;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler ;; Copyright (C) 1990-2013 Free Software Foundation, Inc. ;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)

;; This file is part of GCC.

;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published ;; by the Free Software Foundation; either version 3, or (at your ;; option) any later version.

;; GCC is distributed in the hope that it will be useful, but WITHOUT ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ;; License for more details.

;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING3. If not see ;; http://www.gnu.org/licenses/.

;;- See file “rtl.def” for documentation on define_insn, match_*, et. al.

;; ;; REGNOS ;;

(define_constants [(STACK_POINTER_REGNUM 1) (TOC_REGNUM 2) (STATIC_CHAIN_REGNUM 11) (HARD_FRAME_POINTER_REGNUM 31) (LR_REGNO 65) (CTR_REGNO 66) (ARG_POINTER_REGNUM 67) (CR0_REGNO 68) (CR1_REGNO 69) (CR2_REGNO 70) (CR3_REGNO 71) (CR4_REGNO 72) (CR5_REGNO 73) (CR6_REGNO 74) (CR7_REGNO 75) (MAX_CR_REGNO 75) (CA_REGNO 76) (FIRST_ALTIVEC_REGNO 77) (LAST_ALTIVEC_REGNO 108) (VRSAVE_REGNO 109) (VSCR_REGNO 110) (SPE_ACC_REGNO 111) (SPEFSCR_REGNO 112) (FRAME_POINTER_REGNUM 113)

; ABI defined stack offsets for storing the TOC pointer with AIX calls. (TOC_SAVE_OFFSET_32BIT 20) (TOC_SAVE_OFFSET_64BIT 40)

; Function TOC offset in the AIX function descriptor. (AIX_FUNC_DESC_TOC_32BIT 4) (AIX_FUNC_DESC_TOC_64BIT 8)

; Static chain offset in the AIX function descriptor. (AIX_FUNC_DESC_SC_32BIT 8) (AIX_FUNC_DESC_SC_64BIT 16) ])

;; ;; UNSPEC usage ;;

(define_c_enum “unspec” [UNSPEC_FRSP ; frsp for POWER machines UNSPEC_PROBE_STACK ; probe stack memory reference UNSPEC_TOCPTR ; address of a word pointing to the TOC UNSPEC_TOC ; address of the TOC (more-or-less) UNSPEC_MOVSI_GOT UNSPEC_MV_CR_OV ; move_from_CR_ov_bit UNSPEC_FCTIWZ UNSPEC_FRIM UNSPEC_FRIN UNSPEC_FRIP UNSPEC_FRIZ UNSPEC_LD_MPIC ; load_macho_picbase UNSPEC_MPIC_CORRECT ; macho_correct_pic UNSPEC_TLSGD UNSPEC_TLSLD UNSPEC_MOVESI_FROM_CR UNSPEC_MOVESI_TO_CR UNSPEC_TLSDTPREL UNSPEC_TLSDTPRELHA UNSPEC_TLSDTPRELLO UNSPEC_TLSGOTDTPREL UNSPEC_TLSTPREL UNSPEC_TLSTPRELHA UNSPEC_TLSTPRELLO UNSPEC_TLSGOTTPREL UNSPEC_TLSTLS UNSPEC_FIX_TRUNC_TF ; fadd, rounding towards zero UNSPEC_MV_CR_GT ; move_from_CR_gt_bit UNSPEC_STFIWX UNSPEC_POPCNTB UNSPEC_FRES UNSPEC_SP_SET UNSPEC_SP_TEST UNSPEC_SYNC UNSPEC_LWSYNC UNSPEC_SYNC_OP UNSPEC_ATOMIC UNSPEC_CMPXCHG UNSPEC_XCHG UNSPEC_AND UNSPEC_DLMZB UNSPEC_DLMZB_CR UNSPEC_DLMZB_STRLEN UNSPEC_RSQRT UNSPEC_TOCREL UNSPEC_MACHOPIC_OFFSET UNSPEC_BPERM UNSPEC_COPYSIGN UNSPEC_PARITY UNSPEC_FCTIW UNSPEC_FCTID UNSPEC_LFIWAX UNSPEC_LFIWZX UNSPEC_FCTIWUZ UNSPEC_GRP_END_NOP ])

;; ;; UNSPEC_VOLATILE usage ;;

(define_c_enum “unspecv” [UNSPECV_BLOCK UNSPECV_LL ; load-locked UNSPECV_SC ; store-conditional UNSPECV_PROBE_STACK_RANGE ; probe range of stack addresses UNSPECV_EH_RR ; eh_reg_restore UNSPECV_ISYNC ; isync instruction UNSPECV_MFTB ; move from time base ])

;; Define an insn type attribute. This is used in function unit delay ;; computations. (define_attr “type” “integer,two,three,load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,store,store_ux,store_u,fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,vecload,vecstore,imul,imul2,imul3,lmul,idiv,ldiv,insert_word,branch,cmp,fast_compare,compare,var_delayed_compare,delayed_compare,imul_compare,lmul_compare,fpcompare,cr_logical,delayed_cr,mfcr,mfcrf,mtcr,mfjmpr,mtjmpr,fp,fpsimple,dmul,sdiv,ddiv,ssqrt,dsqrt,jmpreg,brinc,vecsimple,veccomplex,vecdiv,veccmp,veccmpsimple,vecperm,vecfloat,vecfdiv,vecdouble,isync,sync,load_l,store_c,shift,trap,insert_dword,var_shift_rotate,cntlz,exts,mffgpr,mftgpr,isel,popcnt” (const_string “integer”))

;; Define floating point instruction sub-types for use with Xfpu.md (define_attr “fp_type” “fp_default,fp_addsub_s,fp_addsub_d,fp_mul_s,fp_mul_d,fp_div_s,fp_div_d,fp_maddsub_s,fp_maddsub_d,fp_sqrt_s,fp_sqrt_d” (const_string “fp_default”))

;; Length (in bytes). ; ‘(pc)’ in the following doesn't include the instruction itself; it is ; calculated as if the instruction had zero size. (define_attr “length” "" (if_then_else (eq_attr “type” “branch”) (if_then_else (and (ge (minus (match_dup 0) (pc)) (const_int -32768)) (lt (minus (match_dup 0) (pc)) (const_int 32764))) (const_int 4) (const_int 8)) (const_int 4)))

;; Processor type -- this attribute must exactly match the processor_type ;; enumeration in rs6000.h.

(define_attr “cpu” “rs64a,mpccore,ppc403,ppc405,ppc440,ppc476,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,ppc8548,ppce300c2,ppce300c3,ppce500mc,ppce500mc64,ppce5500,ppce6500,power4,power5,power6,power7,cell,ppca2,titan” (const (symbol_ref “rs6000_cpu_attr”)))

;; If this instruction is microcoded on the CELL processor ; The default for load extended, the recorded instructions and rotate/shifts by a variable is always microcoded (define_attr “cell_micro” “not,conditional,always” (if_then_else (eq_attr “type” “compare,delayed_compare,imul_compare,lmul_compare,load_ext,load_ext_ux,var_shift_rotate,var_delayed_compare”) (const_string “always”) (const_string “not”)))

(automata_option “ndfa”)

(include “rs64.md”) (include “mpc.md”) (include “40x.md”) (include “440.md”) (include “476.md”) (include “601.md”) (include “603.md”) (include “6xx.md”) (include “7xx.md”) (include “7450.md”) (include “8540.md”) (include “e300c2c3.md”) (include “e500mc.md”) (include “e500mc64.md”) (include “e5500.md”) (include “e6500.md”) (include “power4.md”) (include “power5.md”) (include “power6.md”) (include “power7.md”) (include “cell.md”) (include “xfpu.md”) (include “a2.md”) (include “titan.md”)

(include “predicates.md”) (include “constraints.md”)

(include “darwin.md”)

;; Mode iterators

; This mode iterator allows :GPR to be used to indicate the allowable size ; of whole values in GPRs. (define_mode_iterator GPR [SI (DI “TARGET_POWERPC64”)])

; Any supported integer mode. (define_mode_iterator INT [QI HI SI DI TI])

; Any supported integer mode that fits in one register. (define_mode_iterator INT1 [QI HI SI (DI “TARGET_POWERPC64”)])

; extend modes for DImode (define_mode_iterator QHSI [QI HI SI])

; SImode or DImode, even if DImode doesn't fit in GPRs. (define_mode_iterator SDI [SI DI])

; The size of a pointer. Also, the size of the value that a record-condition ; (one with a ‘.’) will compare; and the size used for arithmetic carries. (define_mode_iterator P [(SI “TARGET_32BIT”) (DI “TARGET_64BIT”)])

; Any hardware-supported floating-point mode (define_mode_iterator FP [ (SF “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_SINGLE_FLOAT) || TARGET_E500_SINGLE)”) (DF “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)”) (TF “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128”) (DD “TARGET_DFP”) (TD “TARGET_DFP”)])

; Any fma capable floating-point mode. (define_mode_iterator FMA_F [ (SF “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT”) (DF “(TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT) || VECTOR_UNIT_VSX_P (DFmode)”) (V2SF “TARGET_PAIRED_FLOAT”) (V4SF “VECTOR_UNIT_ALTIVEC_OR_VSX_P (V4SFmode)”) (V2DF “VECTOR_UNIT_ALTIVEC_OR_VSX_P (V2DFmode)”) ])

; These modes do not fit in integer registers in 32-bit mode. ; but on e500v2, the gpr are 64 bit registers (define_mode_iterator DIFD [DI (DF “!TARGET_E500_DOUBLE”) DD])

; Iterator for reciprocal estimate instructions (define_mode_iterator RECIPF [SF DF V4SF V2DF])

; Iterator for just SF/DF (define_mode_iterator SFDF [SF DF])

; Conditional returns. (define_code_iterator any_return [return simple_return]) (define_code_attr return_pred [(return “direct_return ()”) (simple_return “1”)]) (define_code_attr return_str [(return "") (simple_return “simple_”)])

; Various instructions that come in SI and DI forms. ; A generic w/d attribute, for things like cmpw/cmpd. (define_mode_attr wd [(QI “b”) (HI “h”) (SI “w”) (DI “d”)])

; DImode bits (define_mode_attr dbits [(QI “56”) (HI “48”) (SI “32”)])

;; ISEL/ISEL64 target selection (define_mode_attr sel [(SI "") (DI “64”)])

;; Suffix for reload patterns (define_mode_attr ptrsize [(SI “32bit”) (DI “64bit”)])

(define_mode_attr tptrsize [(SI “TARGET_32BIT”) (DI “TARGET_64BIT”)])

(define_mode_attr mptrsize [(SI “si”) (DI “di”)])

(define_mode_attr ptrload [(SI “lwz”) (DI “ld”)])

(define_mode_attr ptrm [(SI “m”) (DI “Y”)])

(define_mode_attr rreg [(SF “f”) (DF “ws”) (V4SF “wf”) (V2DF “wd”)])

(define_mode_attr rreg2 [(SF “f”) (DF “d”)])

(define_mode_attr SI_CONVERT_FP [(SF “TARGET_FCFIDS”) (DF “TARGET_FCFID”)])

(define_mode_attr E500_CONVERT [(SF “!TARGET_FPRS”) (DF “TARGET_E500_DOUBLE”)])

(define_mode_attr TARGET_FLOAT [(SF “TARGET_SINGLE_FLOAT”) (DF “TARGET_DOUBLE_FLOAT”)]) ;; Start with fixed-point load and store insns. Here we put only the more ;; complex forms. Basic data transfer is done later.

(define_expand “zero_extenddi2” [(set (match_operand:DI 0 “gpc_reg_operand” "") (zero_extend:DI (match_operand:QHSI 1 “gpc_reg_operand” "")))] “TARGET_POWERPC64” "")

(define_insn “*zero_extenddi2_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (match_operand:QHSI 1 “reg_or_mem_operand” “m,r”)))] “TARGET_POWERPC64” “@ lz%U1%X1 %0,%1 rldicl %0,%1,0,” [(set_attr “type” “load,*”)])

(define_insn “*zero_extenddi2_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:DI (match_operand:QHSI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 2 “=r,r”))] “TARGET_64BIT” “@ rldicl. %2,%1,0, #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (match_operand:QHSI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 2 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 2) (zero_extend:DI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn “*zero_extenddi2_internal3” [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:DI (match_operand:QHSI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (match_dup 1)))] “TARGET_64BIT” “@ rldicl. %0,%1,0, #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (match_operand:QHSI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (zero_extend:DI (match_dup 1)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (zero_extend:DI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “extendqidi2” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (sign_extend:DI (match_operand:QI 1 “gpc_reg_operand” “r”)))] “TARGET_POWERPC64” “extsb %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 2 “=r,r”))] “TARGET_64BIT” “@ extsb. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 2 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 2) (sign_extend:DI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (match_dup 1)))] “TARGET_64BIT” “@ extsb. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (sign_extend:DI (match_dup 1)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (sign_extend:DI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “extendhidi2” [(set (match_operand:DI 0 “gpc_reg_operand” "") (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” "")))] “TARGET_POWERPC64” "")

(define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (match_operand:HI 1 “reg_or_mem_operand” “m,r”)))] “TARGET_POWERPC64 && rs6000_gen_cell_microcode” “@ lha%U1%X1 %0,%1 extsh %0,%1” [(set_attr “type” “load_ext,exts”)])

(define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” “r”)))] “TARGET_POWERPC64 && !rs6000_gen_cell_microcode” “extsh %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 2 “=r,r”))] “TARGET_64BIT” “@ extsh. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 2 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 2) (sign_extend:DI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (match_dup 1)))] “TARGET_64BIT” “@ extsh. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (sign_extend:DI (match_dup 1)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (sign_extend:DI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “extendsidi2” [(set (match_operand:DI 0 “gpc_reg_operand” "") (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” "")))] “TARGET_POWERPC64” "")

(define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (match_operand:SI 1 “lwa_operand” “m,r”)))] “TARGET_POWERPC64 && rs6000_gen_cell_microcode” “@ lwa%U1%X1 %0,%1 extsw %0,%1” [(set_attr “type” “load_ext,exts”)])

(define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” “r”)))] “TARGET_POWERPC64 && !rs6000_gen_cell_microcode” “extsw %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 2 “=r,r”))] “TARGET_64BIT” “@ extsw. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 2 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 2) (sign_extend:DI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (match_dup 1)))] “TARGET_64BIT” “@ extsw. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (sign_extend:DI (match_dup 1)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (sign_extend:DI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “zero_extendqisi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (match_operand:QI 1 “gpc_reg_operand” "")))] "" "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (match_operand:QI 1 “reg_or_mem_operand” “m,r”)))] "" “@ lbz%U1%X1 %0,%1 rlwinm %0,%1,0,0xff” [(set_attr “type” “load,*”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 2 “=r,r”))] "" “@ andi. %2,%1,0xff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 2 ""))] “reload_completed” [(set (match_dup 2) (zero_extend:SI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (match_dup 1)))] "" “@ andi. %0,%1,0xff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (zero_extend:SI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “extendqisi2” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (sign_extend:SI (match_operand:QI 1 “gpc_reg_operand” “r”)))] "" “extsb %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:SI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 2 “=r,r”))] "" “@ extsb. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:SI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 2 ""))] “reload_completed” [(set (match_dup 2) (sign_extend:SI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:SI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (sign_extend:SI (match_dup 1)))] "" “@ extsb. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:SI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (sign_extend:SI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (sign_extend:SI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:HI 0 “gpc_reg_operand” “=r,r”) (zero_extend:HI (match_operand:QI 1 “reg_or_mem_operand” “m,r”)))] "" “@ lbz%U1%X1 %0,%1 rlwinm %0,%1,0,0xff” [(set_attr “type” “load,*”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:HI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:HI 2 “=r,r”))] "" “@ andi. %2,%1,0xff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:HI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:HI 2 ""))] “reload_completed” [(set (match_dup 2) (zero_extend:HI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:HI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:HI 0 “gpc_reg_operand” “=r,r”) (zero_extend:HI (match_dup 1)))] "" “@ andi. %0,%1,0xff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:HI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:HI 0 “gpc_reg_operand” "") (zero_extend:HI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (zero_extend:HI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “extendqihi2” [(set (match_operand:HI 0 “gpc_reg_operand” “=r”) (sign_extend:HI (match_operand:QI 1 “gpc_reg_operand” “r”)))] "" “extsb %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:HI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:HI 2 “=r,r”))] "" “@ extsb. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:HI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:HI 2 ""))] “reload_completed” [(set (match_dup 2) (sign_extend:HI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:HI (match_operand:QI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:HI 0 “gpc_reg_operand” “=r,r”) (sign_extend:HI (match_dup 1)))] "" “@ extsb. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:HI (match_operand:QI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:HI 0 “gpc_reg_operand” "") (sign_extend:HI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (sign_extend:HI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “zero_extendhisi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")))] "" "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (match_operand:HI 1 “reg_or_mem_operand” “m,r”)))] "" “@ lhz%U1%X1 %0,%1 rlwinm %0,%1,0,0xffff” [(set_attr “type” “load,*”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 2 “=r,r”))] "" “@ andi. %2,%1,0xffff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 2 ""))] “reload_completed” [(set (match_dup 2) (zero_extend:SI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (match_dup 1)))] "" “@ andi. %0,%1,0xffff #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (zero_extend:SI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “extendhisi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")))] "" "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (sign_extend:SI (match_operand:HI 1 “reg_or_mem_operand” “m,r”)))] “rs6000_gen_cell_microcode” “@ lha%U1%X1 %0,%1 extsh %0,%1” [(set_attr “type” “load_ext,exts”)])

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”)))] “!rs6000_gen_cell_microcode” “extsh %0,%1” [(set_attr “type” “exts”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 2 “=r,r”))] "" “@ extsh. %2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 2 ""))] “reload_completed” [(set (match_dup 2) (sign_extend:SI (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (sign_extend:SI (match_dup 1)))] "" “@ extsh. %0,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (sign_extend:SI (match_dup 1)))] “reload_completed” [(set (match_dup 0) (sign_extend:SI (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "") ;; IBM 405, 440, 464 and 476 half-word multiplication operations.

(define_insn “*macchwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (ashiftrt:SI (match_dup 2) (const_int 16)) (sign_extend:SI (match_dup 1))) (match_dup 4)))] “TARGET_MULHW” “macchw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*macchw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “macchw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*macchwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (lshiftrt:SI (match_dup 2) (const_int 16)) (zero_extend:SI (match_dup 1))) (match_dup 4)))] “TARGET_MULHW” “macchwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*macchwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “macchwu %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*machhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (ashiftrt:SI (match_dup 1) (const_int 16)) (ashiftrt:SI (match_dup 2) (const_int 16))) (match_dup 4)))] “TARGET_MULHW” “machhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*machhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “machhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*machhwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (lshiftrt:SI (match_dup 1) (const_int 16)) (lshiftrt:SI (match_dup 2) (const_int 16))) (match_dup 4)))] “TARGET_MULHW” “machhwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*machhwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “machhwu %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*maclhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (sign_extend:SI (match_dup 1)) (sign_extend:SI (match_dup 2))) (match_dup 4)))] “TARGET_MULHW” “maclhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*maclhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “maclhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*maclhwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (plus:SI (mult:SI (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (zero_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (match_operand:SI 4 “gpc_reg_operand” “0”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (zero_extend:SI (match_dup 1)) (zero_extend:SI (match_dup 2))) (match_dup 4)))] “TARGET_MULHW” “maclhwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*maclhwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (mult:SI (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (zero_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (match_operand:SI 3 “gpc_reg_operand” “0”)))] “TARGET_MULHW” “maclhwu %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmacchwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (minus:SI (match_operand:SI 4 “gpc_reg_operand” “0”) (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”)))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_dup 4) (mult:SI (ashiftrt:SI (match_dup 2) (const_int 16)) (sign_extend:SI (match_dup 1)))))] “TARGET_MULHW” “nmacchw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmacchw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_operand:SI 3 “gpc_reg_operand” “0”) (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”)))))] “TARGET_MULHW” “nmacchw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmachhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (minus:SI (match_operand:SI 4 “gpc_reg_operand” “0”) (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_dup 4) (mult:SI (ashiftrt:SI (match_dup 1) (const_int 16)) (ashiftrt:SI (match_dup 2) (const_int 16)))))] “TARGET_MULHW” “nmachhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmachhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_operand:SI 3 “gpc_reg_operand” “0”) (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)))))] “TARGET_MULHW” “nmachhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmaclhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (minus:SI (match_operand:SI 4 “gpc_reg_operand” “0”) (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”)))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_dup 4) (mult:SI (sign_extend:SI (match_dup 1)) (sign_extend:SI (match_dup 2)))))] “TARGET_MULHW” “nmaclhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*nmaclhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (minus:SI (match_operand:SI 3 “gpc_reg_operand” “0”) (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”)))))] “TARGET_MULHW” “nmaclhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulchwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (ashiftrt:SI (match_dup 2) (const_int 16)) (sign_extend:SI (match_dup 1))))] “TARGET_MULHW” “mulchw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulchw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))))] “TARGET_MULHW” “mulchw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulchwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (lshiftrt:SI (match_dup 2) (const_int 16)) (zero_extend:SI (match_dup 1))))] “TARGET_MULHW” “mulchwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulchwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16)) (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “r”))))] “TARGET_MULHW” “mulchwu %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulhhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (ashiftrt:SI (match_dup 1) (const_int 16)) (ashiftrt:SI (match_dup 2) (const_int 16))))] “TARGET_MULHW” “mulhhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulhhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (ashiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))))] “TARGET_MULHW” “mulhhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulhhwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (lshiftrt:SI (match_dup 1) (const_int 16)) (lshiftrt:SI (match_dup 2) (const_int 16))))] “TARGET_MULHW” “mulhhwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mulhhwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “%r”) (const_int 16)) (lshiftrt:SI (match_operand:SI 2 “gpc_reg_operand” “r”) (const_int 16))))] “TARGET_MULHW” “mulhhwu %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mullhwc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (sign_extend:SI (match_dup 1)) (sign_extend:SI (match_dup 2))))] “TARGET_MULHW” “mullhw. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mullhw” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (sign_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (sign_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))))] “TARGET_MULHW” “mullhw %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mullhwuc” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (compare:CC (mult:SI (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (zero_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (zero_extend:SI (match_dup 1)) (zero_extend:SI (match_dup 2))))] “TARGET_MULHW” “mullhwu. %0,%1,%2” [(set_attr “type” “imul3”)])

(define_insn “*mullhwu” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mult:SI (zero_extend:SI (match_operand:HI 1 “gpc_reg_operand” “%r”)) (zero_extend:SI (match_operand:HI 2 “gpc_reg_operand” “r”))))] “TARGET_MULHW” “mullhwu %0,%1,%2” [(set_attr “type” “imul3”)]) ;; IBM 405, 440, 464 and 476 string-search dlmzb instruction support. (define_insn “dlmzb” [(set (match_operand:CC 3 “cc_reg_operand” “=x”) (unspec:CC [(match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “gpc_reg_operand” “r”)] UNSPEC_DLMZB_CR)) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(match_dup 1) (match_dup 2)] UNSPEC_DLMZB))] “TARGET_DLMZB” “dlmzb. %0,%1,%2”)

(define_expand “strlensi” [(set (match_operand:SI 0 “gpc_reg_operand” "") (unspec:SI [(match_operand:BLK 1 “general_operand” "") (match_operand:QI 2 “const_int_operand” "") (match_operand 3 “const_int_operand” "")] UNSPEC_DLMZB_STRLEN)) (clobber (match_scratch:CC 4 “=x”))] “TARGET_DLMZB && WORDS_BIG_ENDIAN && !optimize_size” { rtx result = operands[0]; rtx src = operands[1]; rtx search_char = operands[2]; rtx align = operands[3]; rtx addr, scratch_string, word1, word2, scratch_dlmzb; rtx loop_label, end_label, mem, cr0, cond; if (search_char != const0_rtx || GET_CODE (align) != CONST_INT || INTVAL (align) < 8) FAIL; word1 = gen_reg_rtx (SImode); word2 = gen_reg_rtx (SImode); scratch_dlmzb = gen_reg_rtx (SImode); scratch_string = gen_reg_rtx (Pmode); loop_label = gen_label_rtx (); end_label = gen_label_rtx (); addr = force_reg (Pmode, XEXP (src, 0)); emit_move_insn (scratch_string, addr); emit_label (loop_label); mem = change_address (src, SImode, scratch_string); emit_move_insn (word1, mem); emit_move_insn (word2, adjust_address (mem, SImode, 4)); cr0 = gen_rtx_REG (CCmode, CR0_REGNO); emit_insn (gen_dlmzb (scratch_dlmzb, word1, word2, cr0)); cond = gen_rtx_NE (VOIDmode, cr0, const0_rtx); emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, gen_rtx_IF_THEN_ELSE (VOIDmode, cond, gen_rtx_LABEL_REF (VOIDmode, end_label), pc_rtx))); emit_insn (gen_addsi3 (scratch_string, scratch_string, GEN_INT (8))); emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, gen_rtx_LABEL_REF (VOIDmode, loop_label))); emit_barrier (); emit_label (end_label); emit_insn (gen_addsi3 (scratch_string, scratch_string, scratch_dlmzb)); emit_insn (gen_subsi3 (result, scratch_string, addr)); emit_insn (gen_subsi3 (result, result, const1_rtx)); DONE; }) ;; Fixed-point arithmetic insns.

(define_expand “add3” [(set (match_operand:SDI 0 “gpc_reg_operand” "") (plus:SDI (match_operand:SDI 1 “gpc_reg_operand” "") (match_operand:SDI 2 “reg_or_add_cint_operand” "")))] "" { if (mode == DImode && ! TARGET_POWERPC64) { if (non_short_cint_operand (operands[2], DImode)) FAIL; } else if (GET_CODE (operands[2]) == CONST_INT && ! add_operand (operands[2], mode)) { rtx tmp = ((!can_create_pseudo_p () || rtx_equal_p (operands[0], operands[1])) ? operands[0] : gen_reg_rtx (mode));

  HOST_WIDE_INT val = INTVAL (operands[2]);
  HOST_WIDE_INT low = ((val & 0xffff) ^ 0x8000) - 0x8000;
  HOST_WIDE_INT rest = trunc_int_for_mode (val - low, <MODE>mode);

  if (<MODE>mode == DImode && !satisfies_constraint_L (GEN_INT (rest)))
FAIL;

  /* The ordering here is important for the prolog expander.
 When space is allocated from the stack, adding 'low' first may
 produce a temporary deallocation (which would be bad).  */
  emit_insn (gen_add<mode>3 (tmp, operands[1], GEN_INT (rest)));
  emit_insn (gen_add<mode>3 (operands[0], tmp, GEN_INT (low)));
  DONE;
}

})

;; Discourage ai/addic because of carry but provide it in an alternative ;; allowing register zero as source. (define_insn “*add3_internal1” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r,r,?r,r”) (plus:GPR (match_operand:GPR 1 “gpc_reg_operand” “%r,b,r,b”) (match_operand:GPR 2 “add_operand” “r,I,I,L”)))] “!DECIMAL_FLOAT_MODE_P (GET_MODE (operands[0])) && !DECIMAL_FLOAT_MODE_P (GET_MODE (operands[1]))” “@ add %0,%1,%2 addi %0,%1,%2 addic %0,%1,%2 addis %0,%1,%v2” [(set_attr “length” “4,4,4,4”)])

(define_insn “addsi3_high” [(set (match_operand:SI 0 “gpc_reg_operand” “=b”) (plus:SI (match_operand:SI 1 “gpc_reg_operand” “b”) (high:SI (match_operand 2 "" ""))))] “TARGET_MACHO && !TARGET_64BIT” “addis %0,%1,ha16(%2)” [(set_attr “length” “4”)])

(define_insn “*add3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:P (match_operand:P 1 “gpc_reg_operand” “%r,r,r,r”) (match_operand:P 2 “reg_or_short_operand” “r,I,r,I”)) (const_int 0))) (clobber (match_scratch:P 3 “=r,r,r,r”))] "" "@ add. %3,%1,%2 addic. %3,%1,%2

#" [(set_attr “type” “fast_compare,compare,compare,compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (plus:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “reg_or_short_operand” "")) (const_int 0))) (clobber (match_scratch:GPR 3 ""))] “reload_completed” [(set (match_dup 3) (plus:GPR (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*add3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:P (match_operand:P 1 “gpc_reg_operand” “%r,r,r,r”) (match_operand:P 2 “reg_or_short_operand” “r,I,r,I”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r,r,r”) (plus:P (match_dup 1) (match_dup 2)))] "" "@ add. %0,%1,%2 addic. %0,%1,%2

#" [(set_attr “type” “fast_compare,compare,compare,compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (plus:P (match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “reg_or_short_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (plus:P (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (plus:P (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

;; Split an add that we can't do in one insn into two insns, each of which ;; does one 16-bit part. This is used by combine. Note that the low-order ;; add should be last in case the result gets used in an address.

(define_split [(set (match_operand:GPR 0 “gpc_reg_operand” "") (plus:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “non_add_cint_operand” "")))] "" [(set (match_dup 0) (plus:GPR (match_dup 1) (match_dup 3))) (set (match_dup 0) (plus:GPR (match_dup 0) (match_dup 4)))] { HOST_WIDE_INT val = INTVAL (operands[2]); HOST_WIDE_INT low = ((val & 0xffff) ^ 0x8000) - 0x8000; HOST_WIDE_INT rest = trunc_int_for_mode (val - low, mode);

operands[4] = GEN_INT (low); if (mode == SImode || satisfies_constraint_L (GEN_INT (rest))) operands[3] = GEN_INT (rest); else if (can_create_pseudo_p ()) { operands[3] = gen_reg_rtx (DImode); emit_move_insn (operands[3], operands[2]); emit_insn (gen_adddi3 (operands[0], operands[1], operands[3])); DONE; } else FAIL; })

(define_insn “one_cmpl2” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (not:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”)))] "" “nor %0,%1,%1”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (not:P (match_operand:P 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:P 2 “=r,r”))] "" “@ nor. %2,%1,%1 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (not:P (match_operand:P 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:P 2 ""))] “reload_completed” [(set (match_dup 2) (not:P (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (not:P (match_operand:P 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (not:P (match_dup 1)))] "" “@ nor. %0,%1,%1 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (not:P (match_operand:P 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (not:P (match_dup 1)))] “reload_completed” [(set (match_dup 0) (not:P (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:GPR 0 “gpc_reg_operand” “=r,r”) (minus:GPR (match_operand:GPR 1 “reg_or_short_operand” “r,I”) (match_operand:GPR 2 “gpc_reg_operand” “r,r”)))] "" “@ subf %0,%2,%1 subfic %0,%2,%1”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (minus:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:P 3 “=r,r”))] "" “@ subf. %3,%2,%1 #” [(set_attr “type” “fast_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (minus:P (match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:P 3 ""))] “reload_completed” [(set (match_dup 3) (minus:P (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (minus:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (minus:P (match_dup 1) (match_dup 2)))] "" “@ subf. %0,%2,%1 #” [(set_attr “type” “fast_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (minus:P (match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (minus:P (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (minus:P (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “sub3” [(set (match_operand:SDI 0 “gpc_reg_operand” "") (minus:SDI (match_operand:SDI 1 “reg_or_short_operand” "") (match_operand:SDI 2 “reg_or_sub_cint_operand” "“)))] "" " { if (GET_CODE (operands[2]) == CONST_INT) { emit_insn (gen_add3 (operands[0], operands[1], negate_rtx (mode, operands[2]))); DONE; } }”)

(define_expand “neg2” [(set (match_operand:SDI 0 “gpc_reg_operand” "") (neg:SDI (match_operand:SDI 1 “gpc_reg_operand” "")))] "" "")

(define_insn “*neg2_internal” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (neg:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”)))] "" “neg %0,%1”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (neg:P (match_operand:P 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:P 2 “=r,r”))] "" “@ neg. %2,%1 #” [(set_attr “type” “fast_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (neg:P (match_operand:P 1 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:P 2 ""))] “reload_completed” [(set (match_dup 2) (neg:P (match_dup 1))) (set (match_dup 0) (compare:CC (match_dup 2) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 2 “cc_reg_operand” “=x,?y”) (compare:CC (neg:P (match_operand:P 1 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (neg:P (match_dup 1)))] "" “@ neg. %0,%1 #” [(set_attr “type” “fast_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_cr0_operand” "") (compare:CC (neg:P (match_operand:P 1 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (neg:P (match_dup 1)))] “reload_completed” [(set (match_dup 0) (neg:P (match_dup 1))) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “clz2” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (clz:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”)))] "" “cntlz %0,%1” [(set_attr “type” “cntlz”)])

(define_expand “ctz2” [(set (match_dup 2) (neg:GPR (match_operand:GPR 1 “gpc_reg_operand” ""))) (parallel [(set (match_dup 3) (and:GPR (match_dup 1) (match_dup 2))) (clobber (scratch:CC))]) (set (match_dup 4) (clz:GPR (match_dup 3))) (set (match_operand:GPR 0 “gpc_reg_operand” "") (minus:GPR (match_dup 5) (match_dup 4)))] "" { operands[2] = gen_reg_rtx (mode); operands[3] = gen_reg_rtx (mode); operands[4] = gen_reg_rtx (mode); operands[5] = GEN_INT (GET_MODE_BITSIZE (mode) - 1); })

(define_expand “ffs2” [(set (match_dup 2) (neg:GPR (match_operand:GPR 1 “gpc_reg_operand” ""))) (parallel [(set (match_dup 3) (and:GPR (match_dup 1) (match_dup 2))) (clobber (scratch:CC))]) (set (match_dup 4) (clz:GPR (match_dup 3))) (set (match_operand:GPR 0 “gpc_reg_operand” "") (minus:GPR (match_dup 5) (match_dup 4)))] "" { operands[2] = gen_reg_rtx (mode); operands[3] = gen_reg_rtx (mode); operands[4] = gen_reg_rtx (mode); operands[5] = GEN_INT (GET_MODE_BITSIZE (mode)); })

(define_insn “popcntb2” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (unspec:GPR [(match_operand:GPR 1 “gpc_reg_operand” “r”)] UNSPEC_POPCNTB))] “TARGET_POPCNTB” “popcntb %0,%1” [(set_attr “length” “4”) (set_attr “type” “popcnt”)])

(define_insn “popcntd2” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (popcount:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”)))] “TARGET_POPCNTD” “popcnt %0,%1” [(set_attr “length” “4”) (set_attr “type” “popcnt”)])

(define_expand “popcount2” [(set (match_operand:GPR 0 “gpc_reg_operand” "") (popcount:GPR (match_operand:GPR 1 “gpc_reg_operand” "")))] “TARGET_POPCNTB || TARGET_POPCNTD” { rs6000_emit_popcount (operands[0], operands[1]); DONE; })

(define_insn “parity2_cmpb” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (unspec:GPR [(match_operand:GPR 1 “gpc_reg_operand” “r”)] UNSPEC_PARITY))] “TARGET_CMPB && TARGET_POPCNTB” “prty %0,%1”)

(define_expand “parity2” [(set (match_operand:GPR 0 “gpc_reg_operand” "") (parity:GPR (match_operand:GPR 1 “gpc_reg_operand” "")))] “TARGET_POPCNTB” { rs6000_emit_parity (operands[0], operands[1]); DONE; })

;; Since the hardware zeros the upper part of the register, save generating the ;; AND immediate if we are converting to unsigned (define_insn “*bswaphi2_extenddi” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (zero_extend:DI (bswap:HI (match_operand:HI 1 “memory_operand” “Z”))))] “TARGET_POWERPC64” “lhbrx %0,%y1” [(set_attr “length” “4”) (set_attr “type” “load”)])

(define_insn “*bswaphi2_extendsi” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (zero_extend:SI (bswap:HI (match_operand:HI 1 “memory_operand” “Z”))))] "" “lhbrx %0,%y1” [(set_attr “length” “4”) (set_attr “type” “load”)])

(define_expand “bswaphi2” [(parallel [(set (match_operand:HI 0 “reg_or_mem_operand” "") (bswap:HI (match_operand:HI 1 “reg_or_mem_operand” ""))) (clobber (match_scratch:SI 2 ""))])] "" { if (!REG_P (operands[0]) && !REG_P (operands[1])) operands[1] = force_reg (HImode, operands[1]); })

(define_insn “bswaphi2_internal” [(set (match_operand:HI 0 “reg_or_mem_operand” “=r,Z,&r”) (bswap:HI (match_operand:HI 1 “reg_or_mem_operand” “Z,r,r”))) (clobber (match_scratch:SI 2 “=X,X,&r”))] "" “@ lhbrx %0,%y1 sthbrx %1,%y0 #” [(set_attr “length” “4,4,12”) (set_attr “type” “load,store,*”)])

;; We are always BITS_BIG_ENDIAN, so the (const_int 16) below is ;; correct for -mlittle as well as -mbig. (define_split [(set (match_operand:HI 0 “gpc_reg_operand” "") (bswap:HI (match_operand:HI 1 “gpc_reg_operand” ""))) (clobber (match_operand:SI 2 “gpc_reg_operand” "“))] “reload_completed” [(set (match_dup 3) (zero_extract:SI (match_dup 4) (const_int 8) (const_int 16))) (set (match_dup 2) (and:SI (ashift:SI (match_dup 4) (const_int 8)) (const_int 65280))) ;; 0xff00 (set (match_dup 3) (ior:SI (match_dup 3) (match_dup 2)))] " { operands[3] = simplify_gen_subreg (SImode, operands[0], HImode, 0); operands[4] = simplify_gen_subreg (SImode, operands[1], HImode, 0); }”)

(define_insn “*bswapsi2_extenddi” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (zero_extend:DI (bswap:SI (match_operand:SI 1 “memory_operand” “Z”))))] “TARGET_POWERPC64” “lwbrx %0,%y1” [(set_attr “length” “4”) (set_attr “type” “load”)])

(define_expand “bswapsi2” [(set (match_operand:SI 0 “reg_or_mem_operand” "") (bswap:SI (match_operand:SI 1 “reg_or_mem_operand” "")))] "" { if (!REG_P (operands[0]) && !REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); })

(define_insn “*bswapsi2_internal” [(set (match_operand:SI 0 “reg_or_mem_operand” “=r,Z,&r”) (bswap:SI (match_operand:SI 1 “reg_or_mem_operand” “Z,r,r”)))] "" “@ lwbrx %0,%y1 stwbrx %1,%y0 #” [(set_attr “length” “4,4,12”) (set_attr “type” “load,store,*”)])

;; We are always BITS_BIG_ENDIAN, so the bit positions below in ;; zero_extract insns do not change for -mlittle. (define_split [(set (match_operand:SI 0 “gpc_reg_operand” "") (bswap:SI (match_operand:SI 1 “gpc_reg_operand” "")))] “reload_completed” [(set (match_dup 0) (rotate:SI (match_dup 1) (const_int 8))) (set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 0)) (match_dup 1)) (set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 16)) (rotate:SI (match_dup 1) (const_int 16)))] "")

(define_expand “bswapdi2” [(parallel [(set (match_operand:DI 0 “reg_or_mem_operand” "") (bswap:DI (match_operand:DI 1 “reg_or_mem_operand” ""))) (clobber (match_scratch:DI 2 "")) (clobber (match_scratch:DI 3 "")) (clobber (match_scratch:DI 4 ""))])] "" { if (!REG_P (operands[0]) && !REG_P (operands[1])) operands[1] = force_reg (DImode, operands[1]);

if (!TARGET_POWERPC64) { /* 32-bit mode needs fewer scratch registers, but 32-bit addressing mode that uses 64-bit registers needs the same scratch registers as 64-bit mode. */ emit_insn (gen_bswapdi2_32bit (operands[0], operands[1])); DONE; } })

;; Power7/cell has ldbrx/stdbrx, so use it directly (define_insn “*bswapdi2_ldbrx” [(set (match_operand:DI 0 “reg_or_mem_operand” “=&r,Z,??&r”) (bswap:DI (match_operand:DI 1 “reg_or_mem_operand” “Z,r,r”))) (clobber (match_scratch:DI 2 “=X,X,&r”)) (clobber (match_scratch:DI 3 “=X,X,&r”)) (clobber (match_scratch:DI 4 “=X,X,&r”))] “TARGET_POWERPC64 && TARGET_LDBRX && (REG_P (operands[0]) || REG_P (operands[1]))” “@ ldbrx %0,%y1 stdbrx %1,%y0 #” [(set_attr “length” “4,4,36”) (set_attr “type” “load,store,*”)])

;; Non-power7/cell, fall back to use lwbrx/stwbrx (define_insn “*bswapdi2_64bit” [(set (match_operand:DI 0 “reg_or_mem_operand” “=&r,Z,??&r”) (bswap:DI (match_operand:DI 1 “reg_or_mem_operand” “Z,r,r”))) (clobber (match_scratch:DI 2 “=&b,&b,&r”)) (clobber (match_scratch:DI 3 “=&r,&r,&r”)) (clobber (match_scratch:DI 4 “=&r,X,&r”))] “TARGET_POWERPC64 && !TARGET_LDBRX && (REG_P (operands[0]) || REG_P (operands[1])) && !(MEM_P (operands[0]) && MEM_VOLATILE_P (operands[0])) && !(MEM_P (operands[1]) && MEM_VOLATILE_P (operands[1]))” “#” [(set_attr “length” “16,12,36”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (bswap:DI (match_operand:DI 1 “indexed_or_indirect_operand” ""))) (clobber (match_operand:DI 2 “gpc_reg_operand” "")) (clobber (match_operand:DI 3 “gpc_reg_operand” "")) (clobber (match_operand:DI 4 “gpc_reg_operand” ""))] “TARGET_POWERPC64 && !TARGET_LDBRX && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx op2 = operands[2]; rtx op3 = operands[3]; rtx op4 = operands[4]; rtx op3_32 = simplify_gen_subreg (SImode, op3, DImode, BYTES_BIG_ENDIAN ? 4 : 0); rtx op4_32 = simplify_gen_subreg (SImode, op4, DImode, BYTES_BIG_ENDIAN ? 4 : 0); rtx addr1; rtx addr2; rtx word_high; rtx word_low;

addr1 = XEXP (src, 0); if (GET_CODE (addr1) == PLUS) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4))); if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 1), op2)); addr2 = op2; } else addr2 = gen_rtx_PLUS (Pmode, op2, XEXP (addr1, 1)); } else if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, addr1, GEN_INT (4))); addr2 = op2; } else { emit_move_insn (op2, GEN_INT (4)); addr2 = gen_rtx_PLUS (Pmode, op2, addr1); }

if (BYTES_BIG_ENDIAN) { word_high = change_address (src, SImode, addr1); word_low = change_address (src, SImode, addr2); } else { word_high = change_address (src, SImode, addr2); word_low = change_address (src, SImode, addr1); }

emit_insn (gen_bswapsi2 (op3_32, word_low)); emit_insn (gen_bswapsi2 (op4_32, word_high)); emit_insn (gen_ashldi3 (dest, op3, GEN_INT (32))); emit_insn (gen_iordi3 (dest, dest, op4)); }")

(define_split [(set (match_operand:DI 0 “indexed_or_indirect_operand” "") (bswap:DI (match_operand:DI 1 “gpc_reg_operand” ""))) (clobber (match_operand:DI 2 “gpc_reg_operand” "")) (clobber (match_operand:DI 3 “gpc_reg_operand” "")) (clobber (match_operand:DI 4 "" ""))] “TARGET_POWERPC64 && !TARGET_LDBRX && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx op2 = operands[2]; rtx op3 = operands[3]; rtx src_si = simplify_gen_subreg (SImode, src, DImode, BYTES_BIG_ENDIAN ? 4 : 0); rtx op3_si = simplify_gen_subreg (SImode, op3, DImode, BYTES_BIG_ENDIAN ? 4 : 0); rtx addr1; rtx addr2; rtx word_high; rtx word_low;

addr1 = XEXP (dest, 0); if (GET_CODE (addr1) == PLUS) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4))); if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 1), op2)); addr2 = op2; } else addr2 = gen_rtx_PLUS (Pmode, op2, XEXP (addr1, 1)); } else if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, addr1, GEN_INT (4))); addr2 = op2; } else { emit_move_insn (op2, GEN_INT (4)); addr2 = gen_rtx_PLUS (Pmode, op2, addr1); }

emit_insn (gen_lshrdi3 (op3, src, GEN_INT (32))); if (BYTES_BIG_ENDIAN) { word_high = change_address (dest, SImode, addr1); word_low = change_address (dest, SImode, addr2); } else { word_high = change_address (dest, SImode, addr2); word_low = change_address (dest, SImode, addr1); } emit_insn (gen_bswapsi2 (word_high, src_si)); emit_insn (gen_bswapsi2 (word_low, op3_si)); }")

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (bswap:DI (match_operand:DI 1 “gpc_reg_operand” ""))) (clobber (match_operand:DI 2 “gpc_reg_operand” "")) (clobber (match_operand:DI 3 “gpc_reg_operand” "")) (clobber (match_operand:DI 4 "" ""))] “TARGET_POWERPC64 && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx op2 = operands[2]; rtx op3 = operands[3]; int lo_off = BYTES_BIG_ENDIAN ? 4 : 0; rtx dest_si = simplify_gen_subreg (SImode, dest, DImode, lo_off); rtx src_si = simplify_gen_subreg (SImode, src, DImode, lo_off); rtx op2_si = simplify_gen_subreg (SImode, op2, DImode, lo_off); rtx op3_si = simplify_gen_subreg (SImode, op3, DImode, lo_off);

emit_insn (gen_lshrdi3 (op2, src, GEN_INT (32))); emit_insn (gen_bswapsi2 (dest_si, src_si)); emit_insn (gen_bswapsi2 (op3_si, op2_si)); emit_insn (gen_ashldi3 (dest, dest, GEN_INT (32))); emit_insn (gen_iordi3 (dest, dest, op3)); }")

(define_insn “bswapdi2_32bit” [(set (match_operand:DI 0 “reg_or_mem_operand” “=&r,Z,??&r”) (bswap:DI (match_operand:DI 1 “reg_or_mem_operand” “Z,r,r”))) (clobber (match_scratch:SI 2 “=&b,&b,X”))] “!TARGET_POWERPC64 && (REG_P (operands[0]) || REG_P (operands[1]))” “#” [(set_attr “length” “16,12,36”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (bswap:DI (match_operand:DI 1 “indexed_or_indirect_operand” ""))) (clobber (match_operand:SI 2 “gpc_reg_operand” ""))] “!TARGET_POWERPC64 && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx op2 = operands[2]; rtx dest1 = simplify_gen_subreg (SImode, dest, DImode, 0); rtx dest2 = simplify_gen_subreg (SImode, dest, DImode, 4); rtx addr1; rtx addr2; rtx word1; rtx word2;

addr1 = XEXP (src, 0); if (GET_CODE (addr1) == PLUS) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4))); if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 1), op2)); addr2 = op2; } else addr2 = gen_rtx_PLUS (SImode, op2, XEXP (addr1, 1)); } else if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, addr1, GEN_INT (4))); addr2 = op2; } else { emit_move_insn (op2, GEN_INT (4)); addr2 = gen_rtx_PLUS (SImode, op2, addr1); }

word1 = change_address (src, SImode, addr1); word2 = change_address (src, SImode, addr2);

emit_insn (gen_bswapsi2 (dest2, word1)); emit_insn (gen_bswapsi2 (dest1, word2)); }")

(define_split [(set (match_operand:DI 0 “indexed_or_indirect_operand” "") (bswap:DI (match_operand:DI 1 “gpc_reg_operand” ""))) (clobber (match_operand:SI 2 “gpc_reg_operand” ""))] “!TARGET_POWERPC64 && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx op2 = operands[2]; rtx src1 = simplify_gen_subreg (SImode, src, DImode, 0); rtx src2 = simplify_gen_subreg (SImode, src, DImode, 4); rtx addr1; rtx addr2; rtx word1; rtx word2;

addr1 = XEXP (dest, 0); if (GET_CODE (addr1) == PLUS) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4))); if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, XEXP (addr1, 1), op2)); addr2 = op2; } else addr2 = gen_rtx_PLUS (SImode, op2, XEXP (addr1, 1)); } else if (TARGET_AVOID_XFORM) { emit_insn (gen_add3_insn (op2, addr1, GEN_INT (4))); addr2 = op2; } else { emit_move_insn (op2, GEN_INT (4)); addr2 = gen_rtx_PLUS (SImode, op2, addr1); }

word1 = change_address (dest, SImode, addr1); word2 = change_address (dest, SImode, addr2);

emit_insn (gen_bswapsi2 (word2, src1)); emit_insn (gen_bswapsi2 (word1, src2)); }")

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (bswap:DI (match_operand:DI 1 “gpc_reg_operand” ""))) (clobber (match_operand:SI 2 "" ""))] “!TARGET_POWERPC64 && reload_completed” [(const_int 0)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx src1 = simplify_gen_subreg (SImode, src, DImode, 0); rtx src2 = simplify_gen_subreg (SImode, src, DImode, 4); rtx dest1 = simplify_gen_subreg (SImode, dest, DImode, 0); rtx dest2 = simplify_gen_subreg (SImode, dest, DImode, 4);

emit_insn (gen_bswapsi2 (dest1, src2)); emit_insn (gen_bswapsi2 (dest2, src1)); }")

(define_insn “mulsi3” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (mult:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))] "" “@ mullw %0,%1,%2 mulli %0,%1,%2” [(set (attr “type”) (cond [(match_operand:SI 2 “s8bit_cint_operand” "") (const_string “imul3”) (match_operand:SI 2 “short_cint_operand” "") (const_string “imul2”)] (const_string “imul”)))])

(define_insn “*mulsi3_internal1” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (mult:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “TARGET_32BIT” “@ mullw. %3,%1,%2 #” [(set_attr “type” “imul_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (mult:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (mult:SI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*mulsi3_internal2” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (mult:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (mult:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT” “@ mullw. %0,%1,%2 #” [(set_attr “type” “imul_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (mult:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (mult:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (mult:SI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “udiv3” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (udiv:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “gpc_reg_operand” “r”)))] "" “divu %0,%1,%2” [(set (attr “type”) (cond [(match_operand:SI 0 "" "") (const_string “idiv”)] (const_string “ldiv”)))])

;; For powers of two we can do srai/aze for divide and then adjust for ;; modulus. If it isn't a power of two, force operands into register and do ;; a normal divide. (define_expand “div3” [(set (match_operand:GPR 0 “gpc_reg_operand” "") (div:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “reg_or_cint_operand” "")))] "" { if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) <= 0 || exact_log2 (INTVAL (operands[2])) < 0) operands[2] = force_reg (mode, operands[2]); })

(define_insn “*div3” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (div:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “gpc_reg_operand” “r”)))] "" “div %0,%1,%2” [(set (attr “type”) (cond [(match_operand:SI 0 "" "") (const_string “idiv”)] (const_string “ldiv”)))])

(define_expand “mod3” [(use (match_operand:GPR 0 “gpc_reg_operand” "")) (use (match_operand:GPR 1 “gpc_reg_operand” "")) (use (match_operand:GPR 2 “reg_or_cint_operand” ""))] "" " { int i; rtx temp1; rtx temp2;

if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) <= 0 || (i = exact_log2 (INTVAL (operands[2]))) < 0) FAIL;

temp1 = gen_reg_rtx (mode); temp2 = gen_reg_rtx (mode);

emit_insn (gen_div3 (temp1, operands[1], operands[2])); emit_insn (gen_ashl3 (temp2, temp1, GEN_INT (i))); emit_insn (gen_sub3 (operands[0], operands[1], temp2)); DONE; }")

(define_insn "" [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (div:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “exact_log2_cint_operand” “N”)))] "" “srai %0,%1,%p2;addze %0,%0” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (div:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “exact_log2_cint_operand” “N,N”)) (const_int 0))) (clobber (match_scratch:P 3 “=r,r”))] "" “@ srai %3,%1,%p2;addze. %3,%3 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”) (set_attr “cell_micro” “not”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (div:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “exact_log2_cint_operand” "")) (const_int 0))) (clobber (match_scratch:GPR 3 ""))] “reload_completed” [(set (match_dup 3) (div: (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (div:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “exact_log2_cint_operand” “N,N”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (div:P (match_dup 1) (match_dup 2)))] "" “@ srai %0,%1,%p2;addze. %0,%0 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”) (set_attr “cell_micro” “not”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (div:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “exact_log2_cint_operand” "")) (const_int 0))) (set (match_operand:GPR 0 “gpc_reg_operand” "") (div:GPR (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (div: (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "") ;; Logical instructions ;; The logical instructions are mostly combined by using match_operator, ;; but the plain AND insns are somewhat different because there is no ;; plain ‘andi’ (only ‘andi.’), no plain ‘andis’, and there are all ;; those rotate-and-mask operations. Thus, the AND insns come first.

(define_expand “andsi3” [(parallel [(set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “and_operand” ""))) (clobber (match_scratch:CC 3 ""))])] "" "")

(define_insn “andsi3_mc” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r”) (match_operand:SI 2 “and_operand” “?r,T,K,L”))) (clobber (match_scratch:CC 3 “=X,X,x,x”))] “rs6000_gen_cell_microcode” “@ and %0,%1,%2 rlwinm %0,%1,0,%m2,%M2 andi. %0,%1,%b2 andis. %0,%1,%u2” [(set_attr “type” “,,fast_compare,fast_compare”)])

(define_insn “andsi3_nomc” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “and_operand” “?r,T”))) (clobber (match_scratch:CC 3 “=X,X”))] “!rs6000_gen_cell_microcode” “@ and %0,%1,%2 rlwinm %0,%1,0,%m2,%M2”)

(define_insn “andsi3_internal0_nomc” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “and_operand” “?r,T”)))] “!rs6000_gen_cell_microcode” “@ and %0,%1,%2 rlwinm %0,%1,0,%m2,%M2”)

;; Note to set cr's other than cr0 we do the and immediate and then ;; the test again -- this avoids a mfcr which on the higher end ;; machines causes an execution serialization

(define_insn “*andsi3_internal2_mc” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,x,x,?y,??y,??y,?y”) (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r”) (match_operand:SI 2 “and_operand” “r,K,L,T,r,K,L,T”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r,r,r,r,r”)) (clobber (match_scratch:CC 4 “=X,X,X,X,X,x,x,X”))] “TARGET_32BIT && rs6000_gen_cell_microcode” "@ and. %3,%1,%2 andi. %3,%1,%b2 andis. %3,%1,%u2 rlwinm. %3,%1,0,%m2,%M2

#" [(set_attr “type” “fast_compare,fast_compare,fast_compare,delayed_compare,
compare,compare,compare,compare”) (set_attr “length” “4,4,4,4,8,8,8,8”)])

(define_insn “*andsi3_internal3_mc” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,x,x,?y,??y,??y,?y”) (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r”) (match_operand:SI 2 “and_operand” “r,K,L,T,r,K,L,T”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r,r,r,r,r”)) (clobber (match_scratch:CC 4 “=X,X,X,X,X,x,x,X”))] “TARGET_64BIT && rs6000_gen_cell_microcode” "@

andi. %3,%1,%b2 andis. %3,%1,%u2 rlwinm. %3,%1,0,%m2,%M2

#" [(set_attr “type” “compare,fast_compare,fast_compare,delayed_compare,compare,
compare,compare,compare”) (set_attr “length” “8,4,4,4,8,8,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:GPR (match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “and_operand” "")) (const_int 0))) (clobber (match_scratch:GPR 3 "")) (clobber (match_scratch:CC 4 ""))] “reload_completed” [(parallel [(set (match_dup 3) (and: (match_dup 1) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

;; We don‘t have a 32 bit “and. rt,ra,rb” for ppc64. cr is set from the ;; whole 64 bit reg, and we don’t know what is in the high 32 bits.

(define_split [(set (match_operand:CC 0 “cc_reg_operand” "") (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 "")) (clobber (match_scratch:CC 4 ""))] “TARGET_POWERPC64 && reload_completed” [(parallel [(set (match_dup 3) (and:SI (match_dup 1) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*andsi3_internal4” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,x,x,?y,??y,??y,?y”) (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r”) (match_operand:SI 2 “and_operand” “r,K,L,T,r,K,L,T”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r,r,r,r,r”) (and:SI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 “=X,X,X,X,X,x,x,X”))] “TARGET_32BIT && rs6000_gen_cell_microcode” "@ and. %0,%1,%2 andi. %0,%1,%b2 andis. %0,%1,%u2 rlwinm. %0,%1,0,%m2,%M2

#" [(set_attr “type” “fast_compare,fast_compare,fast_compare,delayed_compare,
compare,compare,compare,compare”) (set_attr “length” “4,4,4,4,8,8,8,8”)])

(define_insn “*andsi3_internal5_mc” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,x,x,?y,??y,??y,?y”) (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r”) (match_operand:SI 2 “and_operand” “r,K,L,T,r,K,L,T”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r,r,r,r,r”) (and:SI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 “=X,X,X,X,X,x,x,X”))] “TARGET_64BIT && rs6000_gen_cell_microcode” "@

andi. %0,%1,%b2 andis. %0,%1,%u2 rlwinm. %0,%1,0,%m2,%M2

#" [(set_attr “type” “compare,fast_compare,fast_compare,delayed_compare,compare,
compare,compare,compare”) (set_attr “length” “8,4,4,4,8,8,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “and_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 ""))] “reload_completed” [(parallel [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_split [(set (match_operand:CC 3 “cc_reg_operand” "") (compare:CC (and:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 ""))] “TARGET_POWERPC64 && reload_completed” [(parallel [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

;; Handle the PowerPC64 rlwinm corner case

(define_insn_and_split “*andsi3_internal6” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (and:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “mask_operand_wrap” “i”)))] “TARGET_POWERPC64” “#” “TARGET_POWERPC64” [(set (match_dup 0) (and:SI (rotate:SI (match_dup 1) (match_dup 3)) (match_dup 4))) (set (match_dup 0) (rotate:SI (match_dup 0) (match_dup 5)))] " { int mb = extract_MB (operands[2]); int me = extract_ME (operands[2]); operands[3] = GEN_INT (me + 1); operands[5] = GEN_INT (32 - (me + 1)); operands[4] = GEN_INT (~((HOST_WIDE_INT) -1 << (33 + me - mb))); }" [(set_attr “length” “8”)])

(define_expand “iorsi3” [(set (match_operand:SI 0 “gpc_reg_operand” "") (ior:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_logical_cint_operand” "")))] "" " { if (GET_CODE (operands[2]) == CONST_INT && ! logical_operand (operands[2], SImode)) { HOST_WIDE_INT value = INTVAL (operands[2]); rtx tmp = ((!can_create_pseudo_p () || rtx_equal_p (operands[0], operands[1])) ? operands[0] : gen_reg_rtx (SImode));

  emit_insn (gen_iorsi3 (tmp, operands[1],
		     GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
  emit_insn (gen_iorsi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
  DONE;
}

}")

(define_expand “xorsi3” [(set (match_operand:SI 0 “gpc_reg_operand” "") (xor:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_logical_cint_operand” "")))] "" " { if (GET_CODE (operands[2]) == CONST_INT && ! logical_operand (operands[2], SImode)) { HOST_WIDE_INT value = INTVAL (operands[2]); rtx tmp = ((!can_create_pseudo_p () || rtx_equal_p (operands[0], operands[1])) ? operands[0] : gen_reg_rtx (SImode));

  emit_insn (gen_xorsi3 (tmp, operands[1],
		     GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
  emit_insn (gen_xorsi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
  DONE;
}

}")

(define_insn “*boolsi3_internal1” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r”) (match_operator:SI 3 “boolean_or_operator” [(match_operand:SI 1 “gpc_reg_operand” “%r,r,r”) (match_operand:SI 2 “logical_operand” “r,K,L”)]))] "" “@ %q3 %0,%1,%2 %q3i %0,%1,%b2 %q3is %0,%1,%u2”)

(define_insn “*boolsi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_or_operator” [(match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “TARGET_32BIT” “@ %q4. %3,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")]) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*boolsi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_operator” [(match_operand:SI 1 “gpc_reg_operand” “%r,r”) (match_operand:SI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_32BIT” “@ %q4. %0,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “gpc_reg_operand” "")]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

;; Split a logical operation that we can't do in one insn into two insns, ;; each of which does one 16-bit part. This is used by combine.

(define_split [(set (match_operand:SI 0 “gpc_reg_operand” "") (match_operator:SI 3 “boolean_or_operator” [(match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “non_logical_cint_operand” "“)]))] "" [(set (match_dup 0) (match_dup 4)) (set (match_dup 0) (match_dup 5))] " { rtx i; i = GEN_INT (INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff)); operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode, operands[1], i); i = GEN_INT (INTVAL (operands[2]) & 0xffff); operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode, operands[0], i); }”)

(define_insn “*boolcsi3_internal1” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (match_operator:SI 3 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “r”)) (match_operand:SI 2 “gpc_reg_operand” “r”)]))] "" “%q3 %0,%2,%1”)

(define_insn “*boolcsi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”)) (match_operand:SI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “TARGET_32BIT” “@ %q4. %3,%2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” "")) (match_operand:SI 2 “gpc_reg_operand” "")]) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*boolcsi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”)) (match_operand:SI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_32BIT” “@ %q4. %0,%2,%1 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” "")) (match_operand:SI 2 “gpc_reg_operand” "")]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*boolccsi3_internal1” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (match_operator:SI 3 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “r”)) (not:SI (match_operand:SI 2 “gpc_reg_operand” “r”))]))] "" “%q3 %0,%1,%2”)

(define_insn “*boolccsi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”)) (not:SI (match_operand:SI 2 “gpc_reg_operand” “r,r”))]) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “TARGET_32BIT” “@ %q4. %3,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” "")) (not:SI (match_operand:SI 2 “gpc_reg_operand” ""))]) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*boolccsi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r”)) (not:SI (match_operand:SI 2 “gpc_reg_operand” “r,r”))]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_32BIT” “@ %q4. %0,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:SI 4 “boolean_operator” [(not:SI (match_operand:SI 1 “gpc_reg_operand” "")) (not:SI (match_operand:SI 2 “gpc_reg_operand” ""))]) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "") ;; Rotate and shift insns, in all their variants. These support shifts, ;; field inserts and extracts, and various combinations thereof. (define_expand “insv” [(set (zero_extract (match_operand 0 “gpc_reg_operand” "") (match_operand:SI 1 “const_int_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand 3 “gpc_reg_operand” ""))] "" " { /* Do not handle 16/8 bit structures that fit in HI/QI modes directly, since the (SUBREG:SI (REG:HI xxx)) that is otherwise generated can confuse the compiler if the address of the structure is taken later. Likewise, do not handle invalid E500 subregs. */ if (GET_CODE (operands[0]) == SUBREG && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (operands[0]))) < UNITS_PER_WORD || ((TARGET_E500_DOUBLE || TARGET_SPE) && invalid_e500_subreg (operands[0], GET_MODE (operands[0]))))) FAIL;

if (TARGET_POWERPC64 && GET_MODE (operands[0]) == DImode) emit_insn (gen_insvdi_internal (operands[0], operands[1], operands[2], operands[3])); else emit_insn (gen_insvsi_internal (operands[0], operands[1], operands[2], operands[3])); DONE; }")

(define_insn “insvsi_internal” [(set (zero_extract:SI (match_operand:SI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:SI 3 “gpc_reg_operand” “r”))] "" "* { int start = INTVAL (operands[2]) & 31; int size = INTVAL (operands[1]) & 31;

operands[4] = GEN_INT (32 - start - size); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }" [(set_attr “type” “insert_word”)])

(define_insn “*insvsi_internal1” [(set (zero_extract:SI (match_operand:SI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (rotate:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”)))] “(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])” "* { int shift = INTVAL (operands[4]) & 31; int start = INTVAL (operands[2]) & 31; int size = INTVAL (operands[1]) & 31;

operands[4] = GEN_INT (shift - start - size); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }" [(set_attr “type” “insert_word”)])

(define_insn “*insvsi_internal2” [(set (zero_extract:SI (match_operand:SI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (ashiftrt:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”)))] “(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])” "* { int shift = INTVAL (operands[4]) & 31; int start = INTVAL (operands[2]) & 31; int size = INTVAL (operands[1]) & 31;

operands[4] = GEN_INT (32 - shift - start - size); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }" [(set_attr “type” “insert_word”)])

(define_insn “*insvsi_internal3” [(set (zero_extract:SI (match_operand:SI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (lshiftrt:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”)))] “(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])” "* { int shift = INTVAL (operands[4]) & 31; int start = INTVAL (operands[2]) & 31; int size = INTVAL (operands[1]) & 31;

operands[4] = GEN_INT (32 - shift - start - size); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }" [(set_attr “type” “insert_word”)])

(define_insn “*insvsi_internal4” [(set (zero_extract:SI (match_operand:SI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (zero_extract:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”) (match_operand:SI 5 “const_int_operand” “i”)))] “INTVAL (operands[4]) >= INTVAL (operands[1])” "* { int extract_start = INTVAL (operands[5]) & 31; int extract_size = INTVAL (operands[4]) & 31; int insert_start = INTVAL (operands[2]) & 31; int insert_size = INTVAL (operands[1]) & 31;

/* Align extract field with insert field */ operands[5] = GEN_INT (extract_start + extract_size - insert_start - insert_size); operands[1] = GEN_INT (insert_start + insert_size - 1); return "rlwimi %0,%3,%h5,%h2,%h1"; }" [(set_attr “type” “insert_word”)])

;; combine patterns for rlwimi (define_insn “*insvsi_internal5” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (ior:SI (and:SI (match_operand:SI 4 “gpc_reg_operand” “0”) (match_operand:SI 1 “mask_operand” “i”)) (and:SI (lshiftrt:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:SI 5 “mask_operand” “i”))))] “INTVAL(operands[1]) == ~INTVAL(operands[5])” “* { int me = extract_ME(operands[5]); int mb = extract_MB(operands[5]); operands[4] = GEN_INT(32 - INTVAL(operands[2])); operands[2] = GEN_INT(mb); operands[1] = GEN_INT(me); return "rlwimi %0,%3,%h4,%h2,%h1"; }” [(set_attr “type” “insert_word”)])

(define_insn “*insvsi_internal6” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 3 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:SI 5 “mask_operand” “i”)) (and:SI (match_operand:SI 4 “gpc_reg_operand” “0”) (match_operand:SI 1 “mask_operand” “i”))))] “INTVAL(operands[1]) == ~INTVAL(operands[5])” “* { int me = extract_ME(operands[5]); int mb = extract_MB(operands[5]); operands[4] = GEN_INT(32 - INTVAL(operands[2])); operands[2] = GEN_INT(mb); operands[1] = GEN_INT(me); return "rlwimi %0,%3,%h4,%h2,%h1"; }” [(set_attr “type” “insert_word”)])

(define_insn “insvdi_internal” [(set (zero_extract:DI (match_operand:DI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:DI 3 “gpc_reg_operand” “r”))] “TARGET_POWERPC64” "* { int start = INTVAL (operands[2]) & 63; int size = INTVAL (operands[1]) & 63;

operands[1] = GEN_INT (64 - start - size); return "rldimi %0,%3,%H1,%H2"; }" [(set_attr “type” “insert_dword”)])

(define_insn “*insvdi_internal2” [(set (zero_extract:DI (match_operand:DI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (ashiftrt:DI (match_operand:DI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”)))] “TARGET_POWERPC64 && insvdi_rshift_rlwimi_p (operands[1], operands[2], operands[4])” "* { int shift = INTVAL (operands[4]) & 63; int start = (INTVAL (operands[2]) & 63) - 32; int size = INTVAL (operands[1]) & 63;

operands[4] = GEN_INT (64 - shift - start - size); operands[2] = GEN_INT (start); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }")

(define_insn “*insvdi_internal3” [(set (zero_extract:DI (match_operand:DI 0 “gpc_reg_operand” “+r”) (match_operand:SI 1 “const_int_operand” “i”) (match_operand:SI 2 “const_int_operand” “i”)) (lshiftrt:DI (match_operand:DI 3 “gpc_reg_operand” “r”) (match_operand:SI 4 “const_int_operand” “i”)))] “TARGET_POWERPC64 && insvdi_rshift_rlwimi_p (operands[1], operands[2], operands[4])” "* { int shift = INTVAL (operands[4]) & 63; int start = (INTVAL (operands[2]) & 63) - 32; int size = INTVAL (operands[1]) & 63;

operands[4] = GEN_INT (64 - shift - start - size); operands[2] = GEN_INT (start); operands[1] = GEN_INT (start + size - 1); return "rlwimi %0,%3,%h4,%h2,%h1"; }")

(define_expand “extzv” [(set (match_operand 0 “gpc_reg_operand” "") (zero_extract (match_operand 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "") (match_operand:SI 3 “const_int_operand” "")))] "" " { /* Do not handle 16/8 bit structures that fit in HI/QI modes directly, since the (SUBREG:SI (REG:HI xxx)) that is otherwise generated can confuse the compiler if the address of the structure is taken later. */ if (GET_CODE (operands[0]) == SUBREG && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (operands[0]))) < UNITS_PER_WORD)) FAIL;

if (TARGET_POWERPC64 && GET_MODE (operands[1]) == DImode) emit_insn (gen_extzvdi_internal (operands[0], operands[1], operands[2], operands[3])); else emit_insn (gen_extzvsi_internal (operands[0], operands[1], operands[2], operands[3])); DONE; }")

(define_insn “extzvsi_internal” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (zero_extract:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”) (match_operand:SI 3 “const_int_operand” “i”)))] "" "* { int start = INTVAL (operands[3]) & 31; int size = INTVAL (operands[2]) & 31;

if (start + size >= 32) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); return "rlwinm %0,%1,%3,%s2,31"; }")

(define_insn “*extzvsi_internal1” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extract:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”) (match_operand:SI 3 “const_int_operand” “i,i”)) (const_int 0))) (clobber (match_scratch:SI 4 “=r,r”))] "" "* { int start = INTVAL (operands[3]) & 31; int size = INTVAL (operands[2]) & 31;

/* Force split for non-cc0 compare. */ if (which_alternative == 1) return "#";

/* If the bit-field being tested fits in the upper or lower half of a word, it is possible to use andiu. or andil. to test it. This is useful because the condition register set-use delay is smaller for andi[ul]. than for rlinm. This doesn't work when the starting bit position is 0 because the LT and GT bits may be set wrong. */

if ((start > 0 && start + size <= 16) || start >= 16) { operands[3] = GEN_INT (((1 << (16 - (start & 15))) - (1 << (16 - (start & 15) - size)))); if (start < 16) return "andis. %4,%1,%3"; else return "andi. %4,%1,%3"; }

if (start + size >= 32) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); return "rlwinm. %4,%1,%3,%s2,31"; }" [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extract:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "") (match_operand:SI 3 “const_int_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “reload_completed” [(set (match_dup 4) (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*extzvsi_internal2” [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extract:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”) (match_operand:SI 3 “const_int_operand” “i,i”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))] "" "* { int start = INTVAL (operands[3]) & 31; int size = INTVAL (operands[2]) & 31;

/* Force split for non-cc0 compare. */ if (which_alternative == 1) return "#";

/* Since we are using the output value, we can't ignore any need for a shift. The bit-field must end at the LSB. */ if (start >= 16 && start + size == 32) { operands[3] = GEN_INT ((1 << size) - 1); return "andi. %0,%1,%3"; }

if (start + size >= 32) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); return "rlwinm. %0,%1,%3,%s2,31"; }" [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extract:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "") (match_operand:SI 3 “const_int_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))] “reload_completed” [(set (match_dup 0) (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “extzvdi_internal” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (zero_extract:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”) (match_operand:SI 3 “const_int_operand” “i”)))] “TARGET_POWERPC64” "* { int start = INTVAL (operands[3]) & 63; int size = INTVAL (operands[2]) & 63;

if (start + size >= 64) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); operands[2] = GEN_INT (64 - size); return "rldicl %0,%1,%3,%2"; }")

(define_insn “*extzvdi_internal1” [(set (match_operand:CC 0 “gpc_reg_operand” “=x”) (compare:CC (zero_extract:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”) (match_operand:SI 3 “const_int_operand” “i”)) (const_int 0))) (clobber (match_scratch:DI 4 “=r”))] “TARGET_64BIT && rs6000_gen_cell_microcode” "* { int start = INTVAL (operands[3]) & 63; int size = INTVAL (operands[2]) & 63;

if (start + size >= 64) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); operands[2] = GEN_INT (64 - size); return "rldicl. %4,%1,%3,%2"; }" [(set_attr “type” “compare”)])

(define_insn “*extzvdi_internal2” [(set (match_operand:CC 4 “gpc_reg_operand” “=x”) (compare:CC (zero_extract:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”) (match_operand:SI 3 “const_int_operand” “i”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r”) (zero_extract:DI (match_dup 1) (match_dup 2) (match_dup 3)))] “TARGET_64BIT && rs6000_gen_cell_microcode” "* { int start = INTVAL (operands[3]) & 63; int size = INTVAL (operands[2]) & 63;

if (start + size >= 64) operands[3] = const0_rtx; else operands[3] = GEN_INT (start + size); operands[2] = GEN_INT (64 - size); return "rldicl. %0,%1,%3,%2"; }" [(set_attr “type” “compare”)])

(define_insn “rotlsi3” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] "" “@ rlwnm %0,%1,%2,0xffffffff rlwinm %0,%1,%h2,0xffffffff” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotlsi3_64” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”))))] “TARGET_64BIT” “@ rlwnm %0,%1,%2,0xffffffff rlwinm %0,%1,%h2,0xffffffff” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotlsi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r”))] "" "@ rlwnm. %3,%1,%2,0xffffffff rlwinm. %3,%1,%h2,0xffffffff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “reload_completed” [(set (match_dup 3) (rotate:SI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotlsi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (rotate:SI (match_dup 1) (match_dup 2)))] "" "@ rlwnm. %0,%1,%2,0xffffffff rlwinm. %0,%1,%h2,0xffffffff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (rotate:SI (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (rotate:SI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotlsi3_internal4” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (and:SI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)) (match_operand:SI 3 “mask_operand” “n,n”)))] "" “@ rlwnm %0,%1,%2,%m3,%M3 rlwinm %0,%1,%h2,%m3,%M3” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotlsi3_internal5” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:SI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (match_operand:SI 3 “mask_operand” “n,n,n,n”)) (const_int 0))) (clobber (match_scratch:SI 4 “=r,r,r,r”))] "" "@ rlwnm. %4,%1,%2,%m3,%M3 rlwinm. %4,%1,%h2,%m3,%M3

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “reload_completed” [(set (match_dup 4) (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*rotlsi3_internal6” [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:SI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (match_operand:SI 3 “mask_operand” “n,n,n,n”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] "" "@ rlwnm. %0,%1,%2,%m3,%M3 rlwinm. %0,%1,%h2,%m3,%M3

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “reload_completed” [(set (match_dup 0) (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotlsi3_internal7” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (zero_extend:SI (subreg:QI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “reg_or_cint_operand” “ri”)) 0)))] "" “rlw%I2nm %0,%1,%h2,0xff” [(set (attr “cell_micro”) (if_then_else (match_operand:SI 2 “const_int_operand” "") (const_string “not”) (const_string “always”)))])

(define_insn “*rotlsi3_internal8” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:SI (subreg:QI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r”))] "" "@ rlwnm. %3,%1,%2,0xff rlwinm. %3,%1,%h2,0xff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:QI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “reload_completed” [(set (match_dup 3) (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotlsi3_internal9” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:SI (subreg:QI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))] "" "@ rlwnm. %0,%1,%2,0xff rlwinm. %0,%1,%h2,0xff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:QI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))] “reload_completed” [(set (match_dup 0) (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotlsi3_internal10” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (subreg:HI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)) 0)))] "" “@ rlwnm %0,%1,%2,0xffff rlwinm %0,%1,%h2,0xffff” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotlsi3_internal11” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:SI (subreg:HI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r”))] "" "@ rlwnm. %3,%1,%2,0xffff rlwinm. %3,%1,%h2,0xffff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:HI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “reload_completed” [(set (match_dup 3) (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotlsi3_internal12” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:SI (subreg:HI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))] "" "@ rlwnm. %0,%1,%2,0xffff rlwinm. %0,%1,%h2,0xffff

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:HI (rotate:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))] “reload_completed” [(set (match_dup 0) (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “ashlsi3” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] "" “@ slw %0,%1,%2 slwi %0,%1,%h2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn “*ashlsi3_64” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”))))] “TARGET_POWERPC64” “@ slw %0,%1,%2 slwi %0,%1,%h2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r”))] “TARGET_32BIT” "@ slw. %3,%1,%2 slwi. %3,%1,%h2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (ashift:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (ashift:SI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (ashift:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT” "@ slw. %0,%1,%2 slwi. %0,%1,%h2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (ashift:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (ashift:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “rlwinm” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (and:SI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:SI 3 “mask_operand” “n”)))] “includes_lshift_p (operands[2], operands[3])” “rlwinm %0,%1,%h2,%m3,%M3”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:SI 3 “mask_operand” “n,n”)) (const_int 0))) (clobber (match_scratch:SI 4 “=r,r”))] “includes_lshift_p (operands[2], operands[3])” “@ rlwinm. %4,%1,%h2,%m3,%M3 #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “includes_lshift_p (operands[2], operands[3]) && reload_completed” [(set (match_dup 4) (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:SI 3 “mask_operand” “n,n”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “includes_lshift_p (operands[2], operands[3])” “@ rlwinm. %0,%1,%h2,%m3,%M3 #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (ashift:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “includes_lshift_p (operands[2], operands[3]) && reload_completed” [(set (match_dup 0) (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “lshrsi3” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r”) (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “O,r,i”)))] "" “@ mr %0,%1 srw %0,%1,%2 srwi %0,%1,%h2” [(set_attr “type” “integer,var_shift_rotate,shift”)])

(define_insn “*lshrsi3_64” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”))))] “TARGET_POWERPC64” “@ srw %0,%1,%2 srwi %0,%1,%h2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,x,?y,?y,?y”) (compare:CC (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “O,r,i,O,r,i”)) (const_int 0))) (clobber (match_scratch:SI 3 “=X,r,r,X,r,r”))] “TARGET_32BIT” "@ mr. %1,%1 srw. %3,%1,%2 srwi. %3,%1,%h2

#" [(set_attr “type” “delayed_compare,var_delayed_compare,delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,4,8,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (lshiftrt:SI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,x,?y,?y,?y”) (compare:CC (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “O,r,i,O,r,i”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r,r,r”) (lshiftrt:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT” "@ mr. %0,%1 srw. %0,%1,%2 srwi. %0,%1,%h2

#" [(set_attr “type” “delayed_compare,var_delayed_compare,delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,4,8,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (lshiftrt:SI (match_dup 1) (match_dup 2)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (lshiftrt:SI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (and:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:SI 3 “mask_operand” “n”)))] “includes_rshift_p (operands[2], operands[3])” “rlwinm %0,%1,%s2,%m3,%M3”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:SI 3 “mask_operand” “n,n”)) (const_int 0))) (clobber (match_scratch:SI 4 “=r,r”))] “includes_rshift_p (operands[2], operands[3])” “@ rlwinm. %4,%1,%s2,%m3,%M3 #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “includes_rshift_p (operands[2], operands[3]) && reload_completed” [(set (match_dup 4) (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:SI 3 “mask_operand” “n,n”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “includes_rshift_p (operands[2], operands[3])” “@ rlwinm. %0,%1,%s2,%m3,%M3 #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:SI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:SI 3 “mask_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “includes_rshift_p (operands[2], operands[3]) && reload_completed” [(set (match_dup 0) (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (zero_extend:SI (subreg:QI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) 0)))] “includes_rshift_p (operands[2], GEN_INT (255))” “rlwinm %0,%1,%s2,0xff”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (subreg:QI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) 0)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “includes_rshift_p (operands[2], GEN_INT (255))” “@ rlwinm. %3,%1,%s2,0xff #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:QI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “includes_rshift_p (operands[2], GEN_INT (255)) && reload_completed” [(set (match_dup 3) (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (subreg:QI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))] “includes_rshift_p (operands[2], GEN_INT (255))” “@ rlwinm. %0,%1,%s2,0xff #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:QI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))] “includes_rshift_p (operands[2], GEN_INT (255)) && reload_completed” [(set (match_dup 0) (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (zero_extend:SI (subreg:HI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) 0)))] “includes_rshift_p (operands[2], GEN_INT (65535))” “rlwinm %0,%1,%s2,0xffff”)

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (subreg:HI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) 0)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r”))] “includes_rshift_p (operands[2], GEN_INT (65535))” “@ rlwinm. %3,%1,%s2,0xffff #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:HI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “includes_rshift_p (operands[2], GEN_INT (65535)) && reload_completed” [(set (match_dup 3) (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (zero_extend:SI (subreg:HI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))] “includes_rshift_p (operands[2], GEN_INT (65535))” “@ rlwinm. %0,%1,%s2,0xffff #” [(set_attr “type” “delayed_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:SI (subreg:HI (lshiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) 0)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))] “includes_rshift_p (operands[2], GEN_INT (65535)) && reload_completed” [(set (match_dup 0) (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “ashrsi3” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] "" “@ sraw %0,%1,%2 srawi %0,%1,%h2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn “*ashrsi3_64” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (sign_extend:DI (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”))))] “TARGET_POWERPC64” “@ sraw %0,%1,%2 srawi %0,%1,%h2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:SI 3 “=r,r,r,r”))] "" "@ sraw. %3,%1,%2 srawi. %3,%1,%h2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “reload_completed” [(set (match_dup 3) (ashiftrt:SI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=r,r,r,r”) (ashiftrt:SI (match_dup 1) (match_dup 2)))] "" "@ sraw. %0,%1,%2 srawi. %0,%1,%h2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)]) ;; Builtins to replace a division to generate FRE reciprocal estimate ;; instructions and the necessary fixup instructions (define_expand “recip3” [(match_operand:RECIPF 0 “gpc_reg_operand” "") (match_operand:RECIPF 1 “gpc_reg_operand” "") (match_operand:RECIPF 2 “gpc_reg_operand” "")] “RS6000_RECIP_HAVE_RE_P (mode)” { rs6000_emit_swdiv (operands[0], operands[1], operands[2], false); DONE; })

;; Split to create division from FRE/FRES/etc. and fixup instead of the normal ;; hardware division. This is only done before register allocation and with ;; -ffast-math. This must appear before the divsf3/divdf3 insns. (define_split [(set (match_operand:RECIPF 0 “gpc_reg_operand” "") (div:RECIPF (match_operand 1 “gpc_reg_operand” "") (match_operand 2 “gpc_reg_operand” "")))] “RS6000_RECIP_AUTO_RE_P (mode) && can_create_pseudo_p () && optimize_insn_for_speed_p () && flag_finite_math_only && !flag_trapping_math && flag_reciprocal_math” [(const_int 0)] { rs6000_emit_swdiv (operands[0], operands[1], operands[2], true); DONE; })

;; Builtins to replace 1/sqrt(x) with instructions using RSQRTE and the ;; appropriate fixup. (define_expand “rsqrt2” [(match_operand:RECIPF 0 “gpc_reg_operand” "") (match_operand:RECIPF 1 “gpc_reg_operand” "")] “RS6000_RECIP_HAVE_RSQRTE_P (mode)” { rs6000_emit_swrsqrt (operands[0], operands[1]); DONE; }) (define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (ashiftrt:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (ashiftrt:SI (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (ashiftrt:SI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

;; Floating-point insns, excluding normal data motion. ;; ;; PowerPC has a full set of single-precision floating point instructions. ;; ;; For the POWER architecture, we pretend that we have both SFmode and ;; DFmode insns, while, in fact, all fp insns are actually done in double. ;; The only conversions we will do will be when storing to memory. In that ;; case, we will use the “frsp” instruction before storing. ;; ;; Note that when we store into a single-precision memory location, we need to ;; use the frsp insn first. If the register being stored isn't dead, we ;; need a scratch register for the frsp. But this is difficult when the store ;; is done by reload. It is not incorrect to do the frsp on the register in ;; this case, we just lose precision that we would have otherwise gotten but ;; is not guaranteed. Perhaps this should be tightened up at some point.

(define_expand “extendsfdf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (float_extend:DF (match_operand:SF 1 “reg_or_none500mem_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn_and_split “*extendsfdf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d,?d,d”) (float_extend:DF (match_operand:SF 1 “reg_or_mem_operand” “0,f,m”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” "@

fmr %0,%1 lfs%U1%X1 %0,%1" “&& reload_completed && REG_P (operands[1]) && REGNO (operands[0]) == REGNO (operands[1])” [(const_int 0)] { emit_note (NOTE_INSN_DELETED); DONE; } [(set_attr “type” “fp,fp,fpload”)])

(define_expand “truncdfsf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (float_truncate:SF (match_operand:DF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*truncdfsf2_fpr” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (float_truncate:SF (match_operand:DF 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “frsp %0,%1” [(set_attr “type” “fp”)])

(define_expand “negsf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (neg:SF (match_operand:SF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT” "")

(define_insn “*negsf2” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (neg:SF (match_operand:SF 1 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fneg %0,%1” [(set_attr “type” “fp”)])

(define_expand “abssf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (abs:SF (match_operand:SF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT” "")

(define_insn “*abssf2” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (abs:SF (match_operand:SF 1 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fabs %0,%1” [(set_attr “type” “fp”)])

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (neg:SF (abs:SF (match_operand:SF 1 “gpc_reg_operand” “f”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fnabs %0,%1” [(set_attr “type” “fp”)])

(define_expand “addsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (plus:SF (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT” "")

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (plus:SF (match_operand:SF 1 “gpc_reg_operand” “%f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fadds %0,%1,%2” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_addsub_s”)])

(define_expand “subsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (minus:SF (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT” "")

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (minus:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fsubs %0,%1,%2” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_addsub_s”)])

(define_expand “mulsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (mult:SF (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT” "")

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (mult:SF (match_operand:SF 1 “gpc_reg_operand” “%f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fmuls %0,%1,%2” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_mul_s”)])

(define_expand “divsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (div:SF (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU” "")

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (div:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU” “fdivs %0,%1,%2” [(set_attr “type” “sdiv”)])

(define_insn “fres” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (unspec:SF [(match_operand:SF 1 “gpc_reg_operand” “f”)] UNSPEC_FRES))] “TARGET_FRES” “fres %0,%1” [(set_attr “type” “fp”)])

; builtin fmaf support (define_insn “*fmasf4_fpr” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (fma:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”) (match_operand:SF 3 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fmadds %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_s”)])

(define_insn “*fmssf4_fpr” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (fma:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”) (neg:SF (match_operand:SF 3 “gpc_reg_operand” “f”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fmsubs %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_s”)])

(define_insn “*nfmasf4_fpr” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (neg:SF (fma:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”) (match_operand:SF 3 “gpc_reg_operand” “f”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fnmadds %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_s”)])

(define_insn “*nfmssf4_fpr” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (neg:SF (fma:SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”) (neg:SF (match_operand:SF 3 “gpc_reg_operand” “f”)))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fnmsubs %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_s”)])

(define_expand “sqrtsf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (sqrt:SF (match_operand:SF 1 “gpc_reg_operand” "")))] “(TARGET_PPC_GPOPT || TARGET_XILINX_FPU) && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU” "")

(define_insn "" [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (sqrt:SF (match_operand:SF 1 “gpc_reg_operand” “f”)))] “(TARGET_PPC_GPOPT || TARGET_XILINX_FPU) && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU” “fsqrts %0,%1” [(set_attr “type” “ssqrt”)])

(define_insn “*rsqrtsf_internal1” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (unspec:SF [(match_operand:SF 1 “gpc_reg_operand” “f”)] UNSPEC_RSQRT))] “TARGET_FRSQRTES” “frsqrtes %0,%1” [(set_attr “type” “fp”)])

;; This expander is here to avoid FLOAT_WORDS_BIGENDIAN tests in ;; builtins.c and optabs.c that are not correct for IBM long double ;; when little-endian. (define_expand “signbittf2” [(set (match_dup 2) (float_truncate:DF (match_operand:TF 1 “gpc_reg_operand” ""))) (set (match_dup 3) (subreg:DI (match_dup 2) 0)) (set (match_dup 4) (match_dup 5)) (set (match_operand:SI 0 “gpc_reg_operand” "") (match_dup 6))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { operands[2] = gen_reg_rtx (DFmode); operands[3] = gen_reg_rtx (DImode); if (TARGET_POWERPC64) { operands[4] = gen_reg_rtx (DImode); operands[5] = gen_rtx_LSHIFTRT (DImode, operands[3], GEN_INT (63)); operands[6] = gen_rtx_SUBREG (SImode, operands[4], WORDS_BIG_ENDIAN ? 4 : 0); } else { operands[4] = gen_reg_rtx (SImode); operands[5] = gen_rtx_SUBREG (SImode, operands[3], WORDS_BIG_ENDIAN ? 0 : 4); operands[6] = gen_rtx_LSHIFTRT (SImode, operands[4], GEN_INT (31)); } })

(define_expand “copysign3” [(set (match_dup 3) (abs:SFDF (match_operand:SFDF 1 “gpc_reg_operand” ""))) (set (match_dup 4) (neg:SFDF (abs:SFDF (match_dup 1)))) (set (match_operand:SFDF 0 “gpc_reg_operand” "") (if_then_else:SFDF (ge (match_operand:SFDF 2 “gpc_reg_operand” "") (match_dup 5)) (match_dup 3) (match_dup 4)))] “TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && ((TARGET_PPC_GFXOPT && !HONOR_NANS (mode) && !HONOR_SIGNED_ZEROS (mode)) || TARGET_CMPB || VECTOR_UNIT_VSX_P (mode))” { if (TARGET_CMPB || VECTOR_UNIT_VSX_P (mode)) { emit_insn (gen_copysign3_fcpsgn (operands[0], operands[1], operands[2])); DONE; }

operands[3] = gen_reg_rtx (mode); operands[4] = gen_reg_rtx (mode); operands[5] = CONST0_RTX (mode); })

;; Use an unspec rather providing an if-then-else in RTL, to prevent the ;; compiler from optimizing -0.0 (define_insn “copysign3_fcpsgn” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=”) (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” “”) (match_operand:SFDF 2 “gpc_reg_operand” “”)] UNSPEC_COPYSIGN))] “TARGET_CMPB && !VECTOR_UNIT_VSX_P (mode)” “fcpsgn %0,%2,%1” [(set_attr “type” “fp”)])

;; For MIN, MAX, and conditional move, we use DEFINE_EXPAND's that involve a ;; fsel instruction and some auxiliary computations. Then we just have a ;; single DEFINE_INSN for fsel and the define_splits to make them if made by ;; combine. (define_expand “smaxsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (if_then_else:SF (ge (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")) (match_dup 1) (match_dup 2)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !flag_trapping_math” “{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}”)

(define_expand “sminsf3” [(set (match_operand:SF 0 “gpc_reg_operand” "") (if_then_else:SF (ge (match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "")) (match_dup 2) (match_dup 1)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !flag_trapping_math” “{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}”)

(define_split [(set (match_operand:SF 0 “gpc_reg_operand” "") (match_operator:SF 3 “min_max_operator” [(match_operand:SF 1 “gpc_reg_operand” "") (match_operand:SF 2 “gpc_reg_operand” "“)]))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && !flag_trapping_math” [(const_int 0)] " { rs6000_emit_minmax (operands[0], GET_CODE (operands[3]), operands[1], operands[2]); DONE; }”)

(define_expand “movcc” [(set (match_operand:GPR 0 “gpc_reg_operand” "") (if_then_else:GPR (match_operand 1 “comparison_operator” "") (match_operand:GPR 2 “gpc_reg_operand” "") (match_operand:GPR 3 “gpc_reg_operand” "“)))] “TARGET_ISEL” " { if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3])) DONE; else FAIL; }”)

;; We use the BASE_REGS for the isel input operands because, if rA is ;; 0, the value of 0 is placed in rD upon truth. Similarly for rB ;; because we may switch the operands and rB may end up being rA. ;; ;; We need 2 patterns: an unsigned and a signed pattern. We could ;; leave out the mode in operand 4 and use one pattern, but reload can ;; change the mode underneath our feet and then gets confused trying ;; to reload the value. (define_insn “isel_signed_” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r,r”) (if_then_else:GPR (match_operator 1 “scc_comparison_operator” [(match_operand:CC 4 “cc_reg_operand” “y,y”) (const_int 0)]) (match_operand:GPR 2 “reg_or_cint_operand” “O,b”) (match_operand:GPR 3 “gpc_reg_operand” “r,r”)))] “TARGET_ISEL” “* { return output_isel (operands); }” [(set_attr “type” “isel”) (set_attr “length” “4”)])

(define_insn “isel_unsigned_” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r,r”) (if_then_else:GPR (match_operator 1 “scc_comparison_operator” [(match_operand:CCUNS 4 “cc_reg_operand” “y,y”) (const_int 0)]) (match_operand:GPR 2 “reg_or_cint_operand” “O,b”) (match_operand:GPR 3 “gpc_reg_operand” “r,r”)))] “TARGET_ISEL” “* { return output_isel (operands); }” [(set_attr “type” “isel”) (set_attr “length” “4”)])

;; These patterns can be useful for combine; they let combine know that ;; isel can handle reversed comparisons so long as the operands are ;; registers.

(define_insn “*isel_reversed_signed_” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (if_then_else:GPR (match_operator 1 “scc_rev_comparison_operator” [(match_operand:CC 4 “cc_reg_operand” “y”) (const_int 0)]) (match_operand:GPR 2 “gpc_reg_operand” “b”) (match_operand:GPR 3 “gpc_reg_operand” “b”)))] “TARGET_ISEL” “* { return output_isel (operands); }” [(set_attr “type” “isel”) (set_attr “length” “4”)])

(define_insn “*isel_reversed_unsigned_” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (if_then_else:GPR (match_operator 1 “scc_rev_comparison_operator” [(match_operand:CCUNS 4 “cc_reg_operand” “y”) (const_int 0)]) (match_operand:GPR 2 “gpc_reg_operand” “b”) (match_operand:GPR 3 “gpc_reg_operand” “b”)))] “TARGET_ISEL” “* { return output_isel (operands); }” [(set_attr “type” “isel”) (set_attr “length” “4”)])

(define_expand “movsfcc” [(set (match_operand:SF 0 “gpc_reg_operand” "") (if_then_else:SF (match_operand 1 “comparison_operator” "") (match_operand:SF 2 “gpc_reg_operand” "") (match_operand:SF 3 “gpc_reg_operand” "“)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” " { if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3])) DONE; else FAIL; }”)

(define_insn “*fselsfsf4” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (if_then_else:SF (ge (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 4 “zero_fp_constant” “F”)) (match_operand:SF 2 “gpc_reg_operand” “f”) (match_operand:SF 3 “gpc_reg_operand” “f”)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fsel %0,%1,%2,%3” [(set_attr “type” “fp”)])

(define_insn “*fseldfsf4” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (if_then_else:SF (ge (match_operand:DF 1 “gpc_reg_operand” “d”) (match_operand:DF 4 “zero_fp_constant” “F”)) (match_operand:SF 2 “gpc_reg_operand” “f”) (match_operand:SF 3 “gpc_reg_operand” “f”)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT” “fsel %0,%1,%2,%3” [(set_attr “type” “fp”)])

(define_expand “negdf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (neg:DF (match_operand:DF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*negdf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (neg:DF (match_operand:DF 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fneg %0,%1” [(set_attr “type” “fp”)])

(define_expand “absdf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (abs:DF (match_operand:DF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*absdf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (abs:DF (match_operand:DF 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fabs %0,%1” [(set_attr “type” “fp”)])

(define_insn “*nabsdf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (neg:DF (abs:DF (match_operand:DF 1 “gpc_reg_operand” “d”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fnabs %0,%1” [(set_attr “type” “fp”)])

(define_expand “adddf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (plus:DF (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*adddf3_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (plus:DF (match_operand:DF 1 “gpc_reg_operand” “%d”) (match_operand:DF 2 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fadd %0,%1,%2” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_addsub_d”)])

(define_expand “subdf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (minus:DF (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*subdf3_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (minus:DF (match_operand:DF 1 “gpc_reg_operand” “d”) (match_operand:DF 2 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fsub %0,%1,%2” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_addsub_d”)])

(define_expand “muldf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (mult:DF (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” "")

(define_insn “*muldf3_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (mult:DF (match_operand:DF 1 “gpc_reg_operand” “%d”) (match_operand:DF 2 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fmul %0,%1,%2” [(set_attr “type” “dmul”) (set_attr “fp_type” “fp_mul_d”)])

(define_expand “divdf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (div:DF (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE) && !TARGET_SIMPLE_FPU” "")

(define_insn “*divdf3_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (div:DF (match_operand:DF 1 “gpc_reg_operand” “d”) (match_operand:DF 2 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !TARGET_SIMPLE_FPU && !VECTOR_UNIT_VSX_P (DFmode)” “fdiv %0,%1,%2” [(set_attr “type” “ddiv”)])

(define_insn “*fred_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=f”) (unspec:DF [(match_operand:DF 1 “gpc_reg_operand” “f”)] UNSPEC_FRES))] “TARGET_FRE && !VECTOR_UNIT_VSX_P (DFmode)” “fre %0,%1” [(set_attr “type” “fp”)])

(define_insn “*rsqrtdf_internal1” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (unspec:DF [(match_operand:DF 1 “gpc_reg_operand” “d”)] UNSPEC_RSQRT))] “TARGET_FRSQRTE && !VECTOR_UNIT_VSX_P (DFmode)” “frsqrte %0,%1” [(set_attr “type” “fp”)])

; builtin fma support (define_insn “*fmadf4_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=f”) (fma:DF (match_operand:DF 1 “gpc_reg_operand” “f”) (match_operand:DF 2 “gpc_reg_operand” “f”) (match_operand:DF 3 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && VECTOR_UNIT_NONE_P (DFmode)” “fmadd %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_d”)])

(define_insn “*fmsdf4_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=f”) (fma:DF (match_operand:DF 1 “gpc_reg_operand” “f”) (match_operand:DF 2 “gpc_reg_operand” “f”) (neg:DF (match_operand:DF 3 “gpc_reg_operand” “f”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && VECTOR_UNIT_NONE_P (DFmode)” “fmsub %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_d”)])

(define_insn “*nfmadf4_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=f”) (neg:DF (fma:DF (match_operand:DF 1 “gpc_reg_operand” “f”) (match_operand:DF 2 “gpc_reg_operand” “f”) (match_operand:DF 3 “gpc_reg_operand” “f”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && VECTOR_UNIT_NONE_P (DFmode)” “fnmadd %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_d”)])

(define_insn “*nfmsdf4_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=f”) (neg:DF (fma:DF (match_operand:DF 1 “gpc_reg_operand” “f”) (match_operand:DF 2 “gpc_reg_operand” “f”) (neg:DF (match_operand:DF 3 “gpc_reg_operand” “f”)))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && VECTOR_UNIT_NONE_P (DFmode)” “fnmsub %0,%1,%2,%3” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_maddsub_d”)])

(define_expand “sqrtdf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (sqrt:DF (match_operand:DF 1 “gpc_reg_operand” "")))] “TARGET_PPC_GPOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” "")

(define_insn “*sqrtdf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (sqrt:DF (match_operand:DF 1 “gpc_reg_operand” “d”)))] “TARGET_PPC_GPOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fsqrt %0,%1” [(set_attr “type” “dsqrt”)])

;; The conditional move instructions allow us to perform max and min ;; operations even when

(define_expand “smaxdf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (if_then_else:DF (ge (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")) (match_dup 1) (match_dup 2)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !flag_trapping_math” “{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}”)

(define_expand “smindf3” [(set (match_operand:DF 0 “gpc_reg_operand” "") (if_then_else:DF (ge (match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "")) (match_dup 2) (match_dup 1)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !flag_trapping_math” “{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}”)

(define_split [(set (match_operand:DF 0 “gpc_reg_operand” "") (match_operator:DF 3 “min_max_operator” [(match_operand:DF 1 “gpc_reg_operand” "") (match_operand:DF 2 “gpc_reg_operand” "“)]))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !flag_trapping_math” [(const_int 0)] " { rs6000_emit_minmax (operands[0], GET_CODE (operands[3]), operands[1], operands[2]); DONE; }”)

(define_expand “movdfcc” [(set (match_operand:DF 0 “gpc_reg_operand” "") (if_then_else:DF (match_operand 1 “comparison_operator” "") (match_operand:DF 2 “gpc_reg_operand” "") (match_operand:DF 3 “gpc_reg_operand” "“)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” " { if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3])) DONE; else FAIL; }”)

(define_insn “*fseldfdf4” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (if_then_else:DF (ge (match_operand:DF 1 “gpc_reg_operand” “d”) (match_operand:DF 4 “zero_fp_constant” “F”)) (match_operand:DF 2 “gpc_reg_operand” “d”) (match_operand:DF 3 “gpc_reg_operand” “d”)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “fsel %0,%1,%2,%3” [(set_attr “type” “fp”)])

(define_insn “*fselsfdf4” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (if_then_else:DF (ge (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 4 “zero_fp_constant” “F”)) (match_operand:DF 2 “gpc_reg_operand” “d”) (match_operand:DF 3 “gpc_reg_operand” “d”)))] “TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT” “fsel %0,%1,%2,%3” [(set_attr “type” “fp”)]) ;; Conversions to and from floating-point.

; We don‘t define lfiwax/lfiwzx with the normal definition, because we ; don’t want to support putting SImode in FPR registers. (define_insn “lfiwax” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unspec:DI [(match_operand:SI 1 “indexed_or_indirect_operand” “Z”)] UNSPEC_LFIWAX))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX” “lfiwax %0,%y1” [(set_attr “type” “fpload”)])

; This split must be run before register allocation because it allocates the ; memory slot that is needed to move values to/from the FPR. We don't allocate ; it earlier to allow for the combiner to merge insns together where it might ; not be needed and also in case the insns are deleted as dead code.

(define_insn_and_split “floatsi2_lfiwax” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d”) (float:SFDF (match_operand:SI 1 “nonimmediate_operand” “r”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX && <SI_CONVERT_FP> && can_create_pseudo_p ()” “#” "" [(pc)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp;

if (!MEM_P (src) && TARGET_MFPGPR && TARGET_POWERPC64) tmp = convert_to_mode (DImode, src, false); else { tmp = operands[2]; if (GET_CODE (tmp) == SCRATCH) tmp = gen_reg_rtx (DImode); if (MEM_P (src)) { src = rs6000_address_for_fpconvert (src); emit_insn (gen_lfiwax (tmp, src)); } else { rtx stack = rs6000_allocate_stack_temp (SImode, false, true); emit_move_insn (stack, src); emit_insn (gen_lfiwax (tmp, stack)); } } emit_insn (gen_floatdi2 (dest, tmp)); DONE; }" [(set_attr “length” “12”) (set_attr “type” “fpload”)])

(define_insn_and_split “floatsi2_lfiwax_mem” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d,”) (float:SFDF (sign_extend:DI (match_operand:SI 1 “memory_operand” “Z,Z”)))) (clobber (match_scratch:DI 2 “=0,d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX && <SI_CONVERT_FP>” “#” "" [(pc)] " { operands[1] = rs6000_address_for_fpconvert (operands[1]); if (GET_CODE (operands[2]) == SCRATCH) operands[2] = gen_reg_rtx (DImode); emit_insn (gen_lfiwax (operands[2], operands[1])); emit_insn (gen_floatdi2 (operands[0], operands[2])); DONE; }" [(set_attr “length” “8”) (set_attr “type” “fpload”)])

(define_insn “lfiwzx” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unspec:DI [(match_operand:SI 1 “indexed_or_indirect_operand” “Z”)] UNSPEC_LFIWZX))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX” “lfiwzx %0,%y1” [(set_attr “type” “fpload”)])

(define_insn_and_split “floatunssi2_lfiwzx” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d”) (unsigned_float:SFDF (match_operand:SI 1 “nonimmediate_operand” “r”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX && <SI_CONVERT_FP>” “#” "" [(pc)] " { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp;

if (!MEM_P (src) && TARGET_MFPGPR && TARGET_POWERPC64) tmp = convert_to_mode (DImode, src, true); else { tmp = operands[2]; if (GET_CODE (tmp) == SCRATCH) tmp = gen_reg_rtx (DImode); if (MEM_P (src)) { src = rs6000_address_for_fpconvert (src); emit_insn (gen_lfiwzx (tmp, src)); } else { rtx stack = rs6000_allocate_stack_temp (SImode, false, true); emit_move_insn (stack, src); emit_insn (gen_lfiwzx (tmp, stack)); } } emit_insn (gen_floatdi2 (dest, tmp)); DONE; }" [(set_attr “length” “12”) (set_attr “type” “fpload”)])

(define_insn_and_split “floatunssi2_lfiwzx_mem” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d,”) (unsigned_float:SFDF (zero_extend:DI (match_operand:SI 1 “memory_operand” “Z,Z”)))) (clobber (match_scratch:DI 2 “=0,d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX && <SI_CONVERT_FP>” “#” "" [(pc)] " { operands[1] = rs6000_address_for_fpconvert (operands[1]); if (GET_CODE (operands[2]) == SCRATCH) operands[2] = gen_reg_rtx (DImode); emit_insn (gen_lfiwzx (operands[2], operands[1])); emit_insn (gen_floatdi2 (operands[0], operands[2])); DONE; }" [(set_attr “length” “8”) (set_attr “type” “fpload”)])

; For each of these conversions, there is a define_expand, a define_insn ; with a ‘#’ template, and a define_split (with C code). The idea is ; to allow constant folding with the template of the define_insn, ; then to have the insns split later (between sched1 and final).

(define_expand “floatsidf2” [(parallel [(set (match_operand:DF 0 “gpc_reg_operand” "") (float:DF (match_operand:SI 1 “nonimmediate_operand” ""))) (use (match_dup 2)) (use (match_dup 3)) (clobber (match_dup 4)) (clobber (match_dup 5)) (clobber (match_dup 6))])] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” " { if (TARGET_E500_DOUBLE) { if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); emit_insn (gen_spe_floatsidf2 (operands[0], operands[1])); DONE; } else if (TARGET_LFIWAX && TARGET_FCFID) { emit_insn (gen_floatsidf2_lfiwax (operands[0], operands[1])); DONE; } else if (TARGET_FCFID) { rtx dreg = operands[1]; if (!REG_P (dreg)) dreg = force_reg (SImode, dreg); dreg = convert_to_mode (DImode, dreg, false); emit_insn (gen_floatdidf2 (operands[0], dreg)); DONE; }

if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); operands[2] = force_reg (SImode, GEN_INT (0x43300000)); operands[3] = force_reg (DFmode, CONST_DOUBLE_ATOF ("4503601774854144", DFmode)); operands[4] = rs6000_allocate_stack_temp (DFmode, true, false); operands[5] = gen_reg_rtx (DFmode); operands[6] = gen_reg_rtx (SImode); }")

(define_insn_and_split “*floatsidf2_internal” [(set (match_operand:DF 0 “gpc_reg_operand” “=&d”) (float:DF (match_operand:SI 1 “gpc_reg_operand” “r”))) (use (match_operand:SI 2 “gpc_reg_operand” “r”)) (use (match_operand:DF 3 “gpc_reg_operand” “d”)) (clobber (match_operand:DF 4 “offsettable_mem_operand” “=o”)) (clobber (match_operand:DF 5 “gpc_reg_operand” “=&d”)) (clobber (match_operand:SI 6 “gpc_reg_operand” “=&r”))] “! TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “#” "" [(pc)] " { rtx lowword, highword; gcc_assert (MEM_P (operands[4])); highword = adjust_address (operands[4], SImode, 0); lowword = adjust_address (operands[4], SImode, 4); if (! WORDS_BIG_ENDIAN) { rtx tmp; tmp = highword; highword = lowword; lowword = tmp; }

emit_insn (gen_xorsi3 (operands[6], operands[1], GEN_INT (~ (HOST_WIDE_INT) 0x7fffffff))); emit_move_insn (lowword, operands[6]); emit_move_insn (highword, operands[2]); emit_move_insn (operands[5], operands[4]); emit_insn (gen_subdf3 (operands[0], operands[5], operands[3])); DONE; }" [(set_attr “length” “24”) (set_attr “type” “fp”)])

;; If we don‘t have a direct conversion to single precision, don’t enable this ;; conversion for 32-bit without fast math, because we don't have the insn to ;; generate the fixup swizzle to avoid double rounding problems. (define_expand “floatunssisf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (unsigned_float:SF (match_operand:SI 1 “nonimmediate_operand” "“)))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT && (!TARGET_FPRS || (TARGET_FPRS && ((TARGET_FCFIDUS && TARGET_LFIWZX) || (TARGET_DOUBLE_FLOAT && TARGET_FCFID && (TARGET_POWERPC64 || flag_unsafe_math_optimizations)))))” " { if (!TARGET_FPRS) { if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); } else if (TARGET_LFIWZX && TARGET_FCFIDUS) { emit_insn (gen_floatunssisf2_lfiwzx (operands[0], operands[1])); DONE; } else { rtx dreg = operands[1]; if (!REG_P (dreg)) dreg = force_reg (SImode, dreg); dreg = convert_to_mode (DImode, dreg, true); emit_insn (gen_floatdisf2 (operands[0], dreg)); DONE; } }”)

(define_expand “floatunssidf2” [(parallel [(set (match_operand:DF 0 “gpc_reg_operand” "") (unsigned_float:DF (match_operand:SI 1 “nonimmediate_operand” ""))) (use (match_dup 2)) (use (match_dup 3)) (clobber (match_dup 4)) (clobber (match_dup 5))])] “TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)” " { if (TARGET_E500_DOUBLE) { if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); emit_insn (gen_spe_floatunssidf2 (operands[0], operands[1])); DONE; } else if (TARGET_LFIWZX && TARGET_FCFID) { emit_insn (gen_floatunssidf2_lfiwzx (operands[0], operands[1])); DONE; } else if (TARGET_FCFID) { rtx dreg = operands[1]; if (!REG_P (dreg)) dreg = force_reg (SImode, dreg); dreg = convert_to_mode (DImode, dreg, true); emit_insn (gen_floatdidf2 (operands[0], dreg)); DONE; }

if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); operands[2] = force_reg (SImode, GEN_INT (0x43300000)); operands[3] = force_reg (DFmode, CONST_DOUBLE_ATOF ("4503599627370496", DFmode)); operands[4] = rs6000_allocate_stack_temp (DFmode, true, false); operands[5] = gen_reg_rtx (DFmode); }")

(define_insn_and_split “*floatunssidf2_internal” [(set (match_operand:DF 0 “gpc_reg_operand” “=&d”) (unsigned_float:DF (match_operand:SI 1 “gpc_reg_operand” “r”))) (use (match_operand:SI 2 “gpc_reg_operand” “r”)) (use (match_operand:DF 3 “gpc_reg_operand” “d”)) (clobber (match_operand:DF 4 “offsettable_mem_operand” “=o”)) (clobber (match_operand:DF 5 “gpc_reg_operand” “=&d”))] “! TARGET_FCFIDU && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !(TARGET_FCFID && TARGET_POWERPC64)” “#” "" [(pc)] " { rtx lowword, highword; gcc_assert (MEM_P (operands[4])); highword = adjust_address (operands[4], SImode, 0); lowword = adjust_address (operands[4], SImode, 4); if (! WORDS_BIG_ENDIAN) { rtx tmp; tmp = highword; highword = lowword; lowword = tmp; }

emit_move_insn (lowword, operands[1]); emit_move_insn (highword, operands[2]); emit_move_insn (operands[5], operands[4]); emit_insn (gen_subdf3 (operands[0], operands[5], operands[3])); DONE; }" [(set_attr “length” “20”) (set_attr “type” “fp”)])

(define_expand “fix_truncsi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (fix:SI (match_operand:SFDF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && <TARGET_FLOAT>) || <E500_CONVERT>)” " { if (!<E500_CONVERT>) { rtx tmp, stack;

  if (TARGET_STFIWX)
emit_insn (gen_fix_trunc<mode>si2_stfiwx (operands[0], operands[1]));
  else
{
  tmp = gen_reg_rtx (DImode);
  stack = rs6000_allocate_stack_temp (DImode, true, false);
  emit_insn (gen_fix_trunc<mode>si2_internal (operands[0], operands[1],
					      tmp, stack));
}
  DONE;
}

}")

; Like the convert to float patterns, this insn must be split before ; register allocation so that it can allocate the memory slot if it ; needed (define_insn_and_split “fix_truncsi2_stfiwx” [(set (match_operand:SI 0 “nonimmediate_operand” “=rm”) (fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && (mode != SFmode || TARGET_SINGLE_FLOAT) && TARGET_STFIWX && can_create_pseudo_p ()” “#” "" [(pc)] { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp = operands[2];

if (GET_CODE (tmp) == SCRATCH) tmp = gen_reg_rtx (DImode);

emit_insn (gen_fctiwz_ (tmp, src)); if (MEM_P (dest)) { dest = rs6000_address_for_fpconvert (dest); emit_insn (gen_stfiwx (dest, tmp)); DONE; } else if (TARGET_MFPGPR && TARGET_POWERPC64) { dest = gen_lowpart (DImode, dest); emit_move_insn (dest, tmp); DONE; } else { rtx stack = rs6000_allocate_stack_temp (SImode, false, true); emit_insn (gen_stfiwx (stack, tmp)); emit_move_insn (dest, stack); DONE; } } [(set_attr “length” “12”) (set_attr “type” “fp”)])

(define_insn_and_split “fix_truncsi2_internal” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,?r”) (fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d,”))) (clobber (match_operand:DI 2 “gpc_reg_operand” “=1,d”)) (clobber (match_operand:DI 3 “offsettable_mem_operand” “=o,o”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “#” "" [(pc)] " { rtx lowword; gcc_assert (MEM_P (operands[3])); lowword = adjust_address (operands[3], SImode, WORDS_BIG_ENDIAN ? 4 : 0);

emit_insn (gen_fctiwz_ (operands[2], operands[1])); emit_move_insn (operands[3], operands[2]); emit_move_insn (operands[0], lowword); DONE; }" [(set_attr “length” “16”) (set_attr “type” “fp”)])

(define_expand “fix_truncdi2” [(set (match_operand:DI 0 “gpc_reg_operand” "") (fix:DI (match_operand:SFDF 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCFID” "")

(define_insn “*fix_truncdi2_fctidz” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (fix:DI (match_operand:SFDF 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCFID && !VECTOR_UNIT_VSX_P (mode)” “fctidz %0,%1” [(set_attr “type” “fp”)])

(define_expand “fixuns_truncsi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (unsigned_fix:SI (match_operand:SFDF 1 “gpc_reg_operand” "“)))] “TARGET_HARD_FLOAT && ((TARGET_FPRS && <TARGET_FLOAT> && TARGET_FCTIWUZ && TARGET_STFIWX) || <E500_CONVERT>)” " { if (!<E500_CONVERT>) { emit_insn (gen_fixuns_truncsi2_stfiwx (operands[0], operands[1])); DONE; } }”)

(define_insn_and_split “fixuns_truncsi2_stfiwx” [(set (match_operand:SI 0 “nonimmediate_operand” “=rm”) (unsigned_fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && TARGET_FCTIWUZ && TARGET_STFIWX && can_create_pseudo_p ()” “#” "" [(pc)] { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp = operands[2];

if (GET_CODE (tmp) == SCRATCH) tmp = gen_reg_rtx (DImode);

emit_insn (gen_fctiwuz_ (tmp, src)); if (MEM_P (dest)) { dest = rs6000_address_for_fpconvert (dest); emit_insn (gen_stfiwx (dest, tmp)); DONE; } else if (TARGET_MFPGPR && TARGET_POWERPC64) { dest = gen_lowpart (DImode, dest); emit_move_insn (dest, tmp); DONE; } else { rtx stack = rs6000_allocate_stack_temp (SImode, false, true); emit_insn (gen_stfiwx (stack, tmp)); emit_move_insn (dest, stack); DONE; } } [(set_attr “length” “12”) (set_attr “type” “fp”)])

(define_expand “fixuns_truncdi2” [(set (match_operand:DI 0 “register_operand” "") (unsigned_fix:DI (match_operand:SFDF 1 “register_operand” "")))] “TARGET_HARD_FLOAT && (TARGET_FCTIDUZ || VECTOR_UNIT_VSX_P (mode))” "")

(define_insn “*fixuns_truncdi2_fctiduz” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unsigned_fix:DI (match_operand:SFDF 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCTIDUZ && !VECTOR_UNIT_VSX_P (mode)” “fctiduz %0,%1” [(set_attr “type” “fp”)])

; Here, we use (set (reg) (unspec:DI [(fix:SI ...)] UNSPEC_FCTIWZ)) ; rather than (set (subreg:SI (reg)) (fix:SI ...)) ; because the first makes it clear that operand 0 is not live ; before the instruction. (define_insn “fctiwz_” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unspec:DI [(fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d”))] UNSPEC_FCTIWZ))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “fctiwz %0,%1” [(set_attr “type” “fp”)])

(define_insn “fctiwuz_” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unspec:DI [(unsigned_fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “”))] UNSPEC_FCTIWUZ))] “TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && TARGET_FCTIWUZ” “fctiwuz %0,%1” [(set_attr “type” “fp”)])

;; Only optimize (float (fix x)) -> frz if we are in fast-math mode, since ;; since the friz instruction does not truncate the value if the floating ;; point value is < LONG_MIN or > LONG_MAX. (define_insn “*friz” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (float:DF (fix:DI (match_operand:DF 1 “gpc_reg_operand” “d”))))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_FPRND && !VECTOR_UNIT_VSX_P (DFmode) && flag_unsafe_math_optimizations && !flag_trapping_math && TARGET_FRIZ” “friz %0,%1” [(set_attr “type” “fp”)])

;; Since FCTIWZ doesn't sign extend the upper bits, we have to do a store and a ;; load to properly sign extend the value, but at least doing a store, load ;; into a GPR to sign extend, a store from the GPR and a load back into the FPR ;; if we have 32-bit memory ops (define_insn_and_split “*round322_fprs” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d”) (float:SFDF (fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d”)))) (clobber (match_scratch:DI 2 “=d”)) (clobber (match_scratch:DI 3 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && <SI_CONVERT_FP> && TARGET_LFIWAX && TARGET_STFIWX && TARGET_FCFID && can_create_pseudo_p ()” “#” "" [(pc)] { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp1 = operands[2]; rtx tmp2 = operands[3]; rtx stack = rs6000_allocate_stack_temp (SImode, false, true);

if (GET_CODE (tmp1) == SCRATCH) tmp1 = gen_reg_rtx (DImode); if (GET_CODE (tmp2) == SCRATCH) tmp2 = gen_reg_rtx (DImode);

emit_insn (gen_fctiwz_ (tmp1, src)); emit_insn (gen_stfiwx (stack, tmp1)); emit_insn (gen_lfiwax (tmp2, stack)); emit_insn (gen_floatdi2 (dest, tmp2)); DONE; } [(set_attr “type” “fpload”) (set_attr “length” “16”)])

(define_insn_and_split “*roundu322_fprs” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=d”) (unsigned_float:SFDF (unsigned_fix:SI (match_operand:SFDF 1 “gpc_reg_operand” “d”)))) (clobber (match_scratch:DI 2 “=d”)) (clobber (match_scratch:DI 3 “=d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX && TARGET_STFIWX && TARGET_FCFIDU && can_create_pseudo_p ()” “#” "" [(pc)] { rtx dest = operands[0]; rtx src = operands[1]; rtx tmp1 = operands[2]; rtx tmp2 = operands[3]; rtx stack = rs6000_allocate_stack_temp (SImode, false, true);

if (GET_CODE (tmp1) == SCRATCH) tmp1 = gen_reg_rtx (DImode); if (GET_CODE (tmp2) == SCRATCH) tmp2 = gen_reg_rtx (DImode);

emit_insn (gen_fctiwuz_ (tmp1, src)); emit_insn (gen_stfiwx (stack, tmp1)); emit_insn (gen_lfiwzx (tmp2, stack)); emit_insn (gen_floatdi2 (dest, tmp2)); DONE; } [(set_attr “type” “fpload”) (set_attr “length” “16”)])

;; No VSX equivalent to fctid (define_insn “lrintdi2” [(set (match_operand:DI 0 “gpc_reg_operand” “=d”) (unspec:DI [(match_operand:SFDF 1 “gpc_reg_operand” “”)] UNSPEC_FCTID))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT>” “fctid %0,%1” [(set_attr “type” “fp”)])

(define_expand “btrunc2” [(set (match_operand:SFDF 0 “gpc_reg_operand” "") (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” "")] UNSPEC_FRIZ))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT>” "")

(define_insn “*btrunc2_fpr” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=”) (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” “”)] UNSPEC_FRIZ))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && !VECTOR_UNIT_VSX_P (mode)” “friz %0,%1” [(set_attr “type” “fp”)])

(define_expand “ceil2” [(set (match_operand:SFDF 0 “gpc_reg_operand” "") (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” "")] UNSPEC_FRIP))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT>” "")

(define_insn “*ceil2_fpr” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=”) (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” “”)] UNSPEC_FRIP))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && !VECTOR_UNIT_VSX_P (mode)” “frip %0,%1” [(set_attr “type” “fp”)])

(define_expand “floor2” [(set (match_operand:SFDF 0 “gpc_reg_operand” "") (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” "")] UNSPEC_FRIM))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT>” "")

(define_insn “*floor2_fpr” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=”) (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” “”)] UNSPEC_FRIM))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT> && !VECTOR_UNIT_VSX_P (mode)” “frim %0,%1” [(set_attr “type” “fp”)])

;; No VSX equivalent to frin (define_insn “round2” [(set (match_operand:SFDF 0 “gpc_reg_operand” “=”) (unspec:SFDF [(match_operand:SFDF 1 “gpc_reg_operand” “”)] UNSPEC_FRIN))] “TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && <TARGET_FLOAT>” “frin %0,%1” [(set_attr “type” “fp”)])

; An UNSPEC is used so we don't have to support SImode in FP registers. (define_insn “stfiwx” [(set (match_operand:SI 0 “memory_operand” “=Z”) (unspec:SI [(match_operand:DI 1 “gpc_reg_operand” “d”)] UNSPEC_STFIWX))] “TARGET_PPC_GFXOPT” “stfiwx %1,%y0” [(set_attr “type” “fpstore”)])

;; If we don‘t have a direct conversion to single precision, don’t enable this ;; conversion for 32-bit without fast math, because we don't have the insn to ;; generate the fixup swizzle to avoid double rounding problems. (define_expand “floatsisf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (float:SF (match_operand:SI 1 “nonimmediate_operand” "“)))] “TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT && (!TARGET_FPRS || (TARGET_FPRS && ((TARGET_FCFIDS && TARGET_LFIWAX) || (TARGET_DOUBLE_FLOAT && TARGET_FCFID && (TARGET_POWERPC64 || flag_unsafe_math_optimizations)))))” " { if (!TARGET_FPRS) { if (!REG_P (operands[1])) operands[1] = force_reg (SImode, operands[1]); } else if (TARGET_FCFIDS && TARGET_LFIWAX) { emit_insn (gen_floatsisf2_lfiwax (operands[0], operands[1])); DONE; } else if (TARGET_FCFID && TARGET_LFIWAX) { rtx dfreg = gen_reg_rtx (DFmode); emit_insn (gen_floatsidf2_lfiwax (dfreg, operands[1])); emit_insn (gen_truncdfsf2 (operands[0], dfreg)); DONE; } else { rtx dreg = operands[1]; if (!REG_P (dreg)) dreg = force_reg (SImode, dreg); dreg = convert_to_mode (DImode, dreg, false); emit_insn (gen_floatdisf2 (operands[0], dreg)); DONE; } }”)

(define_expand “floatdidf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (float:DF (match_operand:DI 1 “gpc_reg_operand” "")))] “TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS” "")

(define_insn “*floatdidf2_fpr” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (float:DF (match_operand:DI 1 “gpc_reg_operand” “d”)))] “TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && !VECTOR_UNIT_VSX_P (DFmode)” “fcfid %0,%1” [(set_attr “type” “fp”)])

; Allow the combiner to merge source memory operands to the conversion so that ; the optimizer/register allocator doesn't try to load the value too early in a ; GPR and then use store/load to move it to a FPR and suffer from a store-load ; hit. We will split after reload to avoid the trip through the GPRs

(define_insn_and_split “*floatdidf2_mem” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (float:DF (match_operand:DI 1 “memory_operand” “m”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCFID” “#” “&& reload_completed” [(set (match_dup 2) (match_dup 1)) (set (match_dup 0) (float:DF (match_dup 2)))] "" [(set_attr “length” “8”) (set_attr “type” “fpload”)])

(define_expand “floatunsdidf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (unsigned_float:DF (match_operand:DI 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && (TARGET_FCFIDU || VECTOR_UNIT_VSX_P (DFmode))” "")

(define_insn “*floatunsdidf2_fcfidu” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (unsigned_float:DF (match_operand:DI 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FCFIDU && !VECTOR_UNIT_VSX_P (DFmode)” “fcfidu %0,%1” [(set_attr “type” “fp”) (set_attr “length” “4”)])

(define_insn_and_split “*floatunsdidf2_mem” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (unsigned_float:DF (match_operand:DI 1 “memory_operand” “m”))) (clobber (match_scratch:DI 2 “=d”))] “TARGET_HARD_FLOAT && (TARGET_FCFIDU || VECTOR_UNIT_VSX_P (DFmode))” “#” “&& reload_completed” [(set (match_dup 2) (match_dup 1)) (set (match_dup 0) (unsigned_float:DF (match_dup 2)))] "" [(set_attr “length” “8”) (set_attr “type” “fpload”)])

(define_expand “floatdisf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (float:SF (match_operand:DI 1 “gpc_reg_operand” "“)))] “TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && (TARGET_FCFIDS || TARGET_POWERPC64 || flag_unsafe_math_optimizations)” " { if (!TARGET_FCFIDS) { rtx val = operands[1]; if (!flag_unsafe_math_optimizations) { rtx label = gen_label_rtx (); val = gen_reg_rtx (DImode); emit_insn (gen_floatdisf2_internal2 (val, operands[1], label)); emit_label (label); } emit_insn (gen_floatdisf2_internal1 (operands[0], val)); DONE; } }”)

(define_insn “floatdisf2_fcfids” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (float:SF (match_operand:DI 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FCFIDS” “fcfids %0,%1” [(set_attr “type” “fp”)])

(define_insn_and_split “*floatdisf2_mem” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (float:SF (match_operand:DI 1 “memory_operand” “m”))) (clobber (match_scratch:DI 2 “=f”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FCFIDS” “#” “&& reload_completed” [(pc)] " { emit_move_insn (operands[2], operands[1]); emit_insn (gen_floatdisf2_fcfids (operands[0], operands[2])); DONE; }" [(set_attr “length” “8”)])

;; This is not IEEE compliant if rounding mode is “round to nearest”. ;; If the DI->DF conversion is inexact, then it's possible to suffer ;; from double rounding. ;; Instead of creating a new cpu type for two FP operations, just use fp (define_insn_and_split “floatdisf2_internal1” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (float:SF (match_operand:DI 1 “gpc_reg_operand” “d”))) (clobber (match_scratch:DF 2 “=d”))] “TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “#” “&& reload_completed” [(set (match_dup 2) (float:DF (match_dup 1))) (set (match_dup 0) (float_truncate:SF (match_dup 2)))] "" [(set_attr “length” “8”) (set_attr “type” “fp”)])

;; Twiddles bits to avoid double rounding. ;; Bits that might be truncated when converting to DFmode are replaced ;; by a bit that won't be lost at that stage, but is below the SFmode ;; rounding position. (define_expand “floatdisf2_internal2” [(set (match_dup 3) (ashiftrt:DI (match_operand:DI 1 "" "") (const_int 53))) (parallel [(set (match_operand:DI 0 "" "") (and:DI (match_dup 1) (const_int 2047))) (clobber (scratch:CC))]) (set (match_dup 3) (plus:DI (match_dup 3) (const_int 1))) (set (match_dup 0) (plus:DI (match_dup 0) (const_int 2047))) (set (match_dup 4) (compare:CCUNS (match_dup 3) (const_int 2))) (set (match_dup 0) (ior:DI (match_dup 0) (match_dup 1))) (parallel [(set (match_dup 0) (and:DI (match_dup 0) (const_int -2048))) (clobber (scratch:CC))]) (set (pc) (if_then_else (geu (match_dup 4) (const_int 0)) (label_ref (match_operand:DI 2 "" "“)) (pc))) (set (match_dup 0) (match_dup 1))] “TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” " { operands[3] = gen_reg_rtx (DImode); operands[4] = gen_reg_rtx (CCUNSmode); }”)

(define_expand “floatunsdisf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (unsigned_float:SF (match_operand:DI 1 “gpc_reg_operand” "")))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS” "")

(define_insn “floatunsdisf2_fcfidus” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (unsigned_float:SF (match_operand:DI 1 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS” “fcfidus %0,%1” [(set_attr “type” “fp”)])

(define_insn_and_split “*floatunsdisf2_mem” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (unsigned_float:SF (match_operand:DI 1 “memory_operand” “m”))) (clobber (match_scratch:DI 2 “=f”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS” “#” “&& reload_completed” [(pc)] " { emit_move_insn (operands[2], operands[1]); emit_insn (gen_floatunsdisf2_fcfidus (operands[0], operands[2])); DONE; }" [(set_attr “length” “8”) (set_attr “type” “fpload”)]) ;; Define the DImode operations that can be done in a small number ;; of instructions. The & constraints are to prevent the register ;; allocator from allocating registers that overlap with the inputs ;; (for example, having an input in 7,8 and an output in 6,7). We ;; also allow for the output being the same as one of the inputs.

(define_insn “*adddi3_noppc64” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r,&r,r,r”) (plus:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r,0,0”) (match_operand:DI 2 “reg_or_short_operand” “r,I,r,I”)))] “! TARGET_POWERPC64” “* { if (WORDS_BIG_ENDIAN) return (GET_CODE (operands[2])) != CONST_INT ? "addc %L0,%L1,%L2;adde %0,%1,%2" : "addic %L0,%L1,%2;add%G2e %0,%1"; else return (GET_CODE (operands[2])) != CONST_INT ? "addc %0,%1,%2;adde %L0,%L1,%L2" : "addic %0,%1,%2;add%G2e %L0,%L1"; }” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “*subdi3_noppc64” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r,&r,r,r,r”) (minus:DI (match_operand:DI 1 “reg_or_short_operand” “r,I,0,r,I”) (match_operand:DI 2 “gpc_reg_operand” “r,r,r,0,0”)))] “! TARGET_POWERPC64” “* { if (WORDS_BIG_ENDIAN) return (GET_CODE (operands[1]) != CONST_INT) ? "subfc %L0,%L2,%L1;subfe %0,%2,%1" : "subfic %L0,%L2,%1;subf%G1e %0,%2"; else return (GET_CODE (operands[1]) != CONST_INT) ? "subfc %0,%2,%1;subfe %L0,%L2,%L1" : "subfic %0,%2,%1;subf%G1e %L0,%L2"; }” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “*negdi2_noppc64” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r,r”) (neg:DI (match_operand:DI 1 “gpc_reg_operand” “r,0”)))] “! TARGET_POWERPC64” “* { return (WORDS_BIG_ENDIAN) ? "subfic %L0,%L1,0;subfze %0,%1" : "subfic %0,%1,0;subfze %L0,%L1"; }” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “mulsidi3” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r”) (mult:DI (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” “%r”)) (sign_extend:DI (match_operand:SI 2 “gpc_reg_operand” “r”))))] “! TARGET_POWERPC64” { return (WORDS_BIG_ENDIAN) ? "mulhw %0,%1,%2;mullw %L0,%1,%2" : "mulhw %L0,%1,%2;mullw %0,%1,%2"; } [(set_attr “type” “imul”) (set_attr “length” “8”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (mult:DI (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” "")) (sign_extend:DI (match_operand:SI 2 “gpc_reg_operand” "“))))] “! TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (truncate:SI (lshiftrt:DI (mult:DI (sign_extend:DI (match_dup 1)) (sign_extend:DI (match_dup 2))) (const_int 32)))) (set (match_dup 4) (mult:SI (match_dup 1) (match_dup 2)))] " { int endian = (WORDS_BIG_ENDIAN == 0); operands[3] = operand_subword (operands[0], endian, 0, DImode); operands[4] = operand_subword (operands[0], 1 - endian, 0, DImode); }”)

(define_insn “umulsidi3” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r”) (mult:DI (zero_extend:DI (match_operand:SI 1 “gpc_reg_operand” “%r”)) (zero_extend:DI (match_operand:SI 2 “gpc_reg_operand” “r”))))] “! TARGET_POWERPC64” “* { return (WORDS_BIG_ENDIAN) ? "mulhwu %0,%1,%2;mullw %L0,%1,%2" : "mulhwu %L0,%1,%2;mullw %0,%1,%2"; }” [(set_attr “type” “imul”) (set_attr “length” “8”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (mult:DI (zero_extend:DI (match_operand:SI 1 “gpc_reg_operand” "")) (zero_extend:DI (match_operand:SI 2 “gpc_reg_operand” "“))))] “! TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (truncate:SI (lshiftrt:DI (mult:DI (zero_extend:DI (match_dup 1)) (zero_extend:DI (match_dup 2))) (const_int 32)))) (set (match_dup 4) (mult:SI (match_dup 1) (match_dup 2)))] " { int endian = (WORDS_BIG_ENDIAN == 0); operands[3] = operand_subword (operands[0], endian, 0, DImode); operands[4] = operand_subword (operands[0], 1 - endian, 0, DImode); }”)

(define_insn “smulsi3_highpart” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (truncate:SI (lshiftrt:DI (mult:DI (sign_extend:DI (match_operand:SI 1 “gpc_reg_operand” “%r”)) (sign_extend:DI (match_operand:SI 2 “gpc_reg_operand” “r”))) (const_int 32))))] "" “mulhw %0,%1,%2” [(set_attr “type” “imul”)])

(define_insn “umulsi3_highpart” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (truncate:SI (lshiftrt:DI (mult:DI (zero_extend:DI (match_operand:SI 1 “gpc_reg_operand” “%r”)) (zero_extend:DI (match_operand:SI 2 “gpc_reg_operand” “r”))) (const_int 32))))] "" “mulhwu %0,%1,%2” [(set_attr “type” “imul”)])

;; Shift by a variable amount is too complex to be worth open-coding. We ;; just handle shifts by constants. (define_insn “ashrdi3_no_power” [(set (match_operand:DI 0 “gpc_reg_operand” “=&r,&r”) (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “M,i”)))] “!TARGET_POWERPC64” “* { switch (which_alternative) { default: gcc_unreachable (); case 0: if (WORDS_BIG_ENDIAN) return "srawi %0,%1,31;srawi %L0,%1,%h2"; else return "srawi %L0,%L1,31;srawi %0,%L1,%h2"; case 1: if (WORDS_BIG_ENDIAN) return "srwi %L0,%L1,%h2;insrwi %L0,%1,%h2,0;srawi %0,%1,%h2"; else return "srwi %0,%1,%h2;insrwi %0,%L1,%h2,0;srawi %L0,%L1,%h2"; } }” [(set_attr “type” “two,three”) (set_attr “length” “8,12”)])

(define_insn “*ashrdisi3_noppc64” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (subreg:SI (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (const_int 32)) 4))] “TARGET_32BIT && !TARGET_POWERPC64” “* { if (REGNO (operands[0]) == REGNO (operands[1])) return ""; else return "mr %0,%1"; }” [(set_attr “length” “4”)])

;; PowerPC64 DImode operations.

(define_insn “muldi3” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (mult:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r”) (match_operand:DI 2 “reg_or_short_operand” “r,I”)))] “TARGET_POWERPC64” “@ mulld %0,%1,%2 mulli %0,%1,%2” [(set (attr “type”) (cond [(match_operand:SI 2 “s8bit_cint_operand” "") (const_string “imul3”) (match_operand:SI 2 “short_cint_operand” "") (const_string “imul2”)] (const_string “lmul”)))])

(define_insn “*muldi3_internal1” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (mult:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r”) (match_operand:DI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r”))] “TARGET_POWERPC64” “@ mulld. %3,%1,%2 #” [(set_attr “type” “lmul_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (mult:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (mult:DI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*muldi3_internal2” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (mult:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r”) (match_operand:DI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (mult:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64” “@ mulld. %0,%1,%2 #” [(set_attr “type” “lmul_compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (mult:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (mult:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (mult:DI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “smuldi3_highpart” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (truncate:DI (lshiftrt:TI (mult:TI (sign_extend:TI (match_operand:DI 1 “gpc_reg_operand” “%r”)) (sign_extend:TI (match_operand:DI 2 “gpc_reg_operand” “r”))) (const_int 64))))] “TARGET_POWERPC64” “mulhd %0,%1,%2” [(set_attr “type” “lmul”)])

(define_insn “umuldi3_highpart” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (truncate:DI (lshiftrt:TI (mult:TI (zero_extend:TI (match_operand:DI 1 “gpc_reg_operand” “%r”)) (zero_extend:TI (match_operand:DI 2 “gpc_reg_operand” “r”))) (const_int 64))))] “TARGET_POWERPC64” “mulhdu %0,%1,%2” [(set_attr “type” “lmul”)])

(define_expand “mulditi3” [(set (match_operand:TI 0 “gpc_reg_operand”) (mult:TI (sign_extend:TI (match_operand:DI 1 “gpc_reg_operand”)) (sign_extend:TI (match_operand:DI 2 “gpc_reg_operand”))))] “TARGET_POWERPC64” { rtx l = gen_reg_rtx (DImode), h = gen_reg_rtx (DImode); emit_insn (gen_muldi3 (l, operands[1], operands[2])); emit_insn (gen_smuldi3_highpart (h, operands[1], operands[2])); emit_move_insn (gen_lowpart (DImode, operands[0]), l); emit_move_insn (gen_highpart (DImode, operands[0]), h); DONE; })

(define_expand “umulditi3” [(set (match_operand:TI 0 “gpc_reg_operand”) (mult:TI (zero_extend:TI (match_operand:DI 1 “gpc_reg_operand”)) (zero_extend:TI (match_operand:DI 2 “gpc_reg_operand”))))] “TARGET_POWERPC64” { rtx l = gen_reg_rtx (DImode), h = gen_reg_rtx (DImode); emit_insn (gen_muldi3 (l, operands[1], operands[2])); emit_insn (gen_umuldi3_highpart (h, operands[1], operands[2])); emit_move_insn (gen_lowpart (DImode, operands[0]), l); emit_move_insn (gen_highpart (DImode, operands[0]), h); DONE; })

(define_insn “rotldi3” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i”)))] “TARGET_POWERPC64” “@ rldcl %0,%1,%2,0 rldicl %0,%1,%H2,0” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotldi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ rldcl. %3,%1,%2,0 rldicl. %3,%1,%H2,0

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (rotate:DI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotldi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (rotate:DI (match_dup 1) (match_dup 2)))] “TARGET_64BIT” "@ rldcl. %0,%1,%2,0 rldicl. %0,%1,%H2,0

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (rotate:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (rotate:DI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotldi3_internal4” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (and:DI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i”)) (match_operand:DI 3 “mask64_operand” “n,n”)))] “TARGET_POWERPC64” “@ rldc%B3 %0,%1,%2,%S3 rldic%B3 %0,%1,%H2,%S3” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotldi3_internal5” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:DI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) (match_operand:DI 3 “mask64_operand” “n,n,n,n”)) (const_int 0))) (clobber (match_scratch:DI 4 “=r,r,r,r”))] “TARGET_64BIT” "@ rldc%B3. %4,%1,%2,%S3 rldic%B3. %4,%1,%H2,%S3

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) (match_operand:DI 3 “mask64_operand” "")) (const_int 0))) (clobber (match_scratch:DI 4 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 4) (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*rotldi3_internal6” [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:DI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) (match_operand:DI 3 “mask64_operand” “n,n,n,n”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_64BIT” "@ rldc%B3. %0,%1,%2,%S3 rldic%B3. %0,%1,%H2,%S3

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) (match_operand:DI 3 “mask64_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotldi3_internal7” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (subreg:QI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i”)) 0)))] “TARGET_POWERPC64” “@ rldcl %0,%1,%2,56 rldicl %0,%1,%H2,56” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotldi3_internal8” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:QI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ rldcl. %3,%1,%2,56 rldicl. %3,%1,%H2,56

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:QI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotldi3_internal9” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:QI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_64BIT” "@ rldcl. %0,%1,%2,56 rldicl. %0,%1,%H2,56

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:QI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotldi3_internal10” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (subreg:HI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i”)) 0)))] “TARGET_POWERPC64” “@ rldcl %0,%1,%2,48 rldicl %0,%1,%H2,48” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotldi3_internal11” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:HI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ rldcl. %3,%1,%2,48 rldicl. %3,%1,%H2,48

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:HI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotldi3_internal12” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:HI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_64BIT” "@ rldcl. %0,%1,%2,48 rldicl. %0,%1,%H2,48

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:HI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*rotldi3_internal13” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (zero_extend:DI (subreg:SI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i”)) 0)))] “TARGET_POWERPC64” “@ rldcl %0,%1,%2,32 rldicl %0,%1,%H2,32” [(set_attr “type” “var_shift_rotate,integer”)])

(define_insn “*rotldi3_internal14” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:SI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ rldcl. %3,%1,%2,32 rldicl. %3,%1,%H2,32

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:SI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*rotldi3_internal15” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (zero_extend:DI (subreg:SI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:DI 2 “reg_or_cint_operand” “r,i,r,i”)) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_64BIT” "@ rldcl. %0,%1,%2,32 rldicl. %0,%1,%H2,32

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (zero_extend:DI (subreg:SI (rotate:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_cint_operand” "")) 0)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “ashldi3” [(set (match_operand:DI 0 “gpc_reg_operand” "") (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")))] “TARGET_POWERPC64” "")

(define_insn “*ashldi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] “TARGET_POWERPC64” “@ sld %0,%1,%2 sldi %0,%1,%H2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn “*ashldi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ sld. %3,%1,%2 sldi. %3,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (ashift:DI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*ashldi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (ashift:DI (match_dup 1) (match_dup 2)))] “TARGET_64BIT” "@ sld. %0,%1,%2 sldi. %0,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (ashift:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (ashift:DI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*ashldi3_internal4” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:DI 3 “const_int_operand” “n”)))] “TARGET_POWERPC64 && includes_rldic_lshift_p (operands[2], operands[3])” “rldic %0,%1,%H2,%W3”)

(define_insn “ashldi3_internal5” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:DI 3 “const_int_operand” “n,n”)) (const_int 0))) (clobber (match_scratch:DI 4 “=r,r”))] “TARGET_64BIT && includes_rldic_lshift_p (operands[2], operands[3])” “@ rldic. %4,%1,%H2,%W3 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:DI 3 “const_int_operand” "")) (const_int 0))) (clobber (match_scratch:DI 4 ""))] “TARGET_POWERPC64 && reload_completed && includes_rldic_lshift_p (operands[2], operands[3])” [(set (match_dup 4) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*ashldi3_internal6” [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:DI 3 “const_int_operand” “n,n”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_64BIT && includes_rldic_lshift_p (operands[2], operands[3])” “@ rldic. %0,%1,%H2,%W3 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:DI 3 “const_int_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_POWERPC64 && reload_completed && includes_rldic_lshift_p (operands[2], operands[3])” [(set (match_dup 0) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*ashldi3_internal7” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “const_int_operand” “i”)) (match_operand:DI 3 “mask64_operand” “n”)))] “TARGET_POWERPC64 && includes_rldicr_lshift_p (operands[2], operands[3])” “rldicr %0,%1,%H2,%S3”)

(define_insn “ashldi3_internal8” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:DI 3 “mask64_operand” “n,n”)) (const_int 0))) (clobber (match_scratch:DI 4 “=r,r”))] “TARGET_64BIT && includes_rldicr_lshift_p (operands[2], operands[3])” “@ rldicr. %4,%1,%H2,%S3 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:DI 3 “mask64_operand” "")) (const_int 0))) (clobber (match_scratch:DI 4 ""))] “TARGET_POWERPC64 && reload_completed && includes_rldicr_lshift_p (operands[2], operands[3])” [(set (match_dup 4) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*ashldi3_internal9” [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “const_int_operand” “i,i”)) (match_operand:DI 3 “mask64_operand” “n,n”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_64BIT && includes_rldicr_lshift_p (operands[2], operands[3])” “@ rldicr. %0,%1,%H2,%S3 #” [(set_attr “type” “compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (ashift:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “const_int_operand” "")) (match_operand:DI 3 “mask64_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_POWERPC64 && reload_completed && includes_rldicr_lshift_p (operands[2], operands[3])” [(set (match_dup 0) (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “lshrdi3” [(set (match_operand:DI 0 “gpc_reg_operand” "") (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")))] “TARGET_POWERPC64” "")

(define_insn “*lshrdi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] “TARGET_POWERPC64” “@ srd %0,%1,%2 srdi %0,%1,%H2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn “*lshrdi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] "TARGET_64BIT " "@ srd. %3,%1,%2 srdi. %3,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (lshiftrt:DI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*lshrdi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (lshiftrt:DI (match_dup 1) (match_dup 2)))] “TARGET_64BIT” "@ srd. %0,%1,%2 srdi. %0,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (lshiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (lshiftrt:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (lshiftrt:DI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “ashrdi3” [(set (match_operand:DI 0 “gpc_reg_operand” "") (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "“)))] "" " { if (TARGET_POWERPC64) ; else if (GET_CODE (operands[2]) == CONST_INT) { emit_insn (gen_ashrdi3_no_power (operands[0], operands[1], operands[2])); DONE; } else FAIL; }”)

(define_insn “*ashrdi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i”)))] “TARGET_POWERPC64” “@ srad %0,%1,%2 sradi %0,%1,%H2” [(set_attr “type” “var_shift_rotate,shift”)])

(define_insn “*ashrdi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r”))] “TARGET_64BIT” "@ srad. %3,%1,%2 sradi. %3,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (ashiftrt:DI (match_dup 1) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*ashrdi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_cint_operand” “r,i,r,i”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (ashiftrt:DI (match_dup 1) (match_dup 2)))] “TARGET_64BIT” "@ srad. %0,%1,%2 sradi. %0,%1,%H2

#" [(set_attr “type” “var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare”) (set_attr “length” “4,4,8,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (ashiftrt:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_cint_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (ashiftrt:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (ashiftrt:DI (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_expand “anddi3” [(parallel [(set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “and64_2_operand” ""))) (clobber (match_scratch:CC 3 ""))])] “TARGET_POWERPC64” "")

(define_insn “anddi3_mc” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r,r,r”) (and:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r,r,r,r,r”) (match_operand:DI 2 “and64_2_operand” “?r,S,T,K,J,t”))) (clobber (match_scratch:CC 3 “=X,X,X,x,x,X”))] “TARGET_POWERPC64 && rs6000_gen_cell_microcode” “@ and %0,%1,%2 rldic%B2 %0,%1,0,%S2 rlwinm %0,%1,0,%m2,%M2 andi. %0,%1,%b2 andis. %0,%1,%u2 #” [(set_attr “type” “,,,fast_compare,fast_compare,”) (set_attr “length” “4,4,4,4,4,8”)])

(define_insn “anddi3_nomc” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r”) (and:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r,r,r”) (match_operand:DI 2 “and64_2_operand” “?r,S,T,t”))) (clobber (match_scratch:CC 3 “=X,X,X,X”))] “TARGET_POWERPC64 && !rs6000_gen_cell_microcode” “@ and %0,%1,%2 rldic%B2 %0,%1,0,%S2 rlwinm %0,%1,0,%m2,%M2 #” [(set_attr “length” “4,4,4,8”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “mask64_2_operand” ""))) (clobber (match_scratch:CC 3 ""))] “TARGET_POWERPC64 && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode)) && !mask_operand (operands[2], DImode) && !mask64_operand (operands[2], DImode)” [(set (match_dup 0) (and:DI (rotate:DI (match_dup 1) (match_dup 4)) (match_dup 5))) (set (match_dup 0) (and:DI (rotate:DI (match_dup 0) (match_dup 6)) (match_dup 7)))] { build_mask64_2_operands (operands[2], &operands[4]); })

(define_insn “*anddi3_internal2_mc” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,x,x,x,x,?y,?y,?y,??y,??y,?y”) (compare:CC (and:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r,r,r,r,r”) (match_operand:DI 2 “and64_2_operand” “r,S,T,K,J,t,r,S,T,K,J,t”)) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r,r,r,r,r,r,r,r,r,r,r”)) (clobber (match_scratch:CC 4 “=X,X,X,X,X,X,X,X,X,x,x,X”))] “TARGET_64BIT && rs6000_gen_cell_microcode” "@ and. %3,%1,%2 rldic%B2. %3,%1,0,%S2 rlwinm. %3,%1,0,%m2,%M2 andi. %3,%1,%b2 andis. %3,%1,%u2

#" [(set_attr “type” “fast_compare,compare,delayed_compare,fast_compare,
fast_compare,compare,compare,compare,compare,compare,
compare,compare”) (set_attr “length” “4,4,4,4,4,8,8,8,8,8,8,12”)])

(define_split [(set (match_operand:CC 0 “cc_reg_operand” "") (compare:CC (and:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “mask64_2_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 "")) (clobber (match_scratch:CC 4 "“))] “TARGET_64BIT && reload_completed && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode)) && !mask_operand (operands[2], DImode) && !mask64_operand (operands[2], DImode)” [(set (match_dup 3) (and:DI (rotate:DI (match_dup 1) (match_dup 5)) (match_dup 6))) (parallel [(set (match_dup 0) (compare:CC (and:DI (rotate:DI (match_dup 3) (match_dup 7)) (match_dup 8)) (const_int 0))) (clobber (match_dup 3))])] " { build_mask64_2_operands (operands[2], &operands[5]); }”)

(define_insn “*anddi3_internal3_mc” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,x,x,x,x,?y,?y,?y,??y,??y,?y”) (compare:CC (and:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r,r,r,r,r”) (match_operand:DI 2 “and64_2_operand” “r,S,T,K,J,t,r,S,T,K,J,t”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r,r,r,r,r,r,r,r,r,r”) (and:DI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 “=X,X,X,X,X,X,X,X,X,x,x,X”))] “TARGET_64BIT && rs6000_gen_cell_microcode” "@ and. %0,%1,%2 rldic%B2. %0,%1,0,%S2 rlwinm. %0,%1,0,%m2,%M2 andi. %0,%1,%b2 andis. %0,%1,%u2

#" [(set_attr “type” “fast_compare,compare,delayed_compare,fast_compare,
fast_compare,compare,compare,compare,compare,compare,
compare,compare”) (set_attr “length” “4,4,4,4,4,8,8,8,8,8,8,12”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (and:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “and64_2_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 ""))] “TARGET_64BIT && reload_completed” [(parallel [(set (match_dup 0) (and:DI (match_dup 1) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_split [(set (match_operand:CC 3 “cc_reg_operand” "") (compare:CC (and:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “mask64_2_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (and:DI (match_dup 1) (match_dup 2))) (clobber (match_scratch:CC 4 "“))] “TARGET_64BIT && reload_completed && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode)) && !mask_operand (operands[2], DImode) && !mask64_operand (operands[2], DImode)” [(set (match_dup 0) (and:DI (rotate:DI (match_dup 1) (match_dup 5)) (match_dup 6))) (parallel [(set (match_dup 3) (compare:CC (and:DI (rotate:DI (match_dup 0) (match_dup 7)) (match_dup 8)) (const_int 0))) (set (match_dup 0) (and:DI (rotate:DI (match_dup 0) (match_dup 7)) (match_dup 8)))])] " { build_mask64_2_operands (operands[2], &operands[5]); }”)

(define_expand “iordi3” [(set (match_operand:DI 0 “gpc_reg_operand” "") (ior:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_logical_cint_operand” "")))] “TARGET_POWERPC64” " { if (non_logical_cint_operand (operands[2], DImode)) { HOST_WIDE_INT value; rtx tmp = ((!can_create_pseudo_p () || rtx_equal_p (operands[0], operands[1])) ? operands[0] : gen_reg_rtx (DImode));

  if (GET_CODE (operands[2]) == CONST_INT)
    {
      value = INTVAL (operands[2]);
  emit_insn (gen_iordi3 (tmp, operands[1],
			 GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
}
  else
    {
  value = CONST_DOUBLE_LOW (operands[2]);
  emit_insn (gen_iordi3 (tmp, operands[1],
			 immed_double_const (value
					     & (~ (HOST_WIDE_INT) 0xffff),
					     0, DImode)));
}

  emit_insn (gen_iordi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
  DONE;
}

}")

(define_expand “xordi3” [(set (match_operand:DI 0 “gpc_reg_operand” "") (xor:DI (match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “reg_or_logical_cint_operand” "")))] “TARGET_POWERPC64” " { if (non_logical_cint_operand (operands[2], DImode)) { HOST_WIDE_INT value; rtx tmp = ((!can_create_pseudo_p () || rtx_equal_p (operands[0], operands[1])) ? operands[0] : gen_reg_rtx (DImode));

  if (GET_CODE (operands[2]) == CONST_INT)
    {
      value = INTVAL (operands[2]);
  emit_insn (gen_xordi3 (tmp, operands[1],
			 GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
}
  else
    {
  value = CONST_DOUBLE_LOW (operands[2]);
  emit_insn (gen_xordi3 (tmp, operands[1],
			 immed_double_const (value
					     & (~ (HOST_WIDE_INT) 0xffff),
					     0, DImode)));
}

  emit_insn (gen_xordi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
  DONE;
}

}")

(define_insn “*booldi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r,r”) (match_operator:DI 3 “boolean_or_operator” [(match_operand:DI 1 “gpc_reg_operand” “%r,r,r”) (match_operand:DI 2 “logical_operand” “r,K,JF”)]))] “TARGET_POWERPC64” “@ %q3 %0,%1,%2 %q3i %0,%1,%b2 %q3is %0,%1,%u2”)

(define_insn “*booldi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_or_operator” [(match_operand:DI 1 “gpc_reg_operand” “%r,r”) (match_operand:DI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r”))] “TARGET_64BIT” “@ %q4. %3,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “gpc_reg_operand” "")]) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*booldi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_or_operator” [(match_operand:DI 1 “gpc_reg_operand” “%r,r”) (match_operand:DI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_64BIT” “@ %q4. %0,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “gpc_reg_operand” "")]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

;; Split a logical operation that we can't do in one insn into two insns, ;; each of which does one 16-bit part. This is used by combine.

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (match_operator:DI 3 “boolean_or_operator” [(match_operand:DI 1 “gpc_reg_operand” "") (match_operand:DI 2 “non_logical_cint_operand” "")]))] “TARGET_POWERPC64” [(set (match_dup 0) (match_dup 4)) (set (match_dup 0) (match_dup 5))] " { rtx i3,i4;

if (GET_CODE (operands[2]) == CONST_DOUBLE) { HOST_WIDE_INT value = CONST_DOUBLE_LOW (operands[2]); i3 = immed_double_const (value & (~ (HOST_WIDE_INT) 0xffff), 0, DImode); i4 = GEN_INT (value & 0xffff); } else { i3 = GEN_INT (INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff)); i4 = GEN_INT (INTVAL (operands[2]) & 0xffff); } operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[3]), DImode, operands[1], i3); operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), DImode, operands[0], i4); }")

(define_insn “*boolcdi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (match_operator:DI 3 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “r”)) (match_operand:DI 2 “gpc_reg_operand” “r”)]))] “TARGET_POWERPC64” “%q3 %0,%2,%1”)

(define_insn “*boolcdi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”)) (match_operand:DI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r”))] “TARGET_64BIT” “@ %q4. %3,%2,%1 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” "")) (match_operand:DI 2 “gpc_reg_operand” "")]) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*boolcdi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r”)) (match_operand:DI 2 “gpc_reg_operand” “r,r”)]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_64BIT” “@ %q4. %0,%2,%1 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” "")) (match_operand:DI 2 “gpc_reg_operand” "")]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*boolccdi3_internal1” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (match_operator:DI 3 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “r”)) (not:DI (match_operand:DI 2 “gpc_reg_operand” “r”))]))] “TARGET_POWERPC64” “%q3 %0,%1,%2”)

(define_insn “*boolccdi3_internal2” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”)) (not:DI (match_operand:DI 2 “gpc_reg_operand” “r,r”))]) (const_int 0))) (clobber (match_scratch:DI 3 “=r,r”))] “TARGET_64BIT” “@ %q4. %3,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” "")) (not:DI (match_operand:DI 2 “gpc_reg_operand” ""))]) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 3) (match_dup 4)) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*boolccdi3_internal3” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” “%r,r”)) (not:DI (match_operand:DI 2 “gpc_reg_operand” “r,r”))]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (match_dup 4))] “TARGET_64BIT” “@ %q4. %0,%1,%2 #” [(set_attr “type” “fast_compare,compare”) (set_attr “length” “4,8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operator:DI 4 “boolean_operator” [(not:DI (match_operand:DI 1 “gpc_reg_operand” "")) (not:DI (match_operand:DI 2 “gpc_reg_operand” ""))]) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (match_dup 4))] “TARGET_POWERPC64 && reload_completed” [(set (match_dup 0) (match_dup 4)) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "") ;; Now define ways of moving data around.

;; Set up a register with a value from the GOT table

(define_expand “movsi_got” [(set (match_operand:SI 0 “gpc_reg_operand” "") (unspec:SI [(match_operand:SI 1 “got_operand” "") (match_dup 2)] UNSPEC_MOVSI_GOT))] “DEFAULT_ABI == ABI_V4 && flag_pic == 1” " { if (GET_CODE (operands[1]) == CONST) { rtx offset = const0_rtx; HOST_WIDE_INT value;

  operands[1] = eliminate_constant_term (XEXP (operands[1], 0), &offset);
  value = INTVAL (offset);
  if (value != 0)
{
  rtx tmp = (!can_create_pseudo_p ()
	     ? operands[0]
	     : gen_reg_rtx (Pmode));
  emit_insn (gen_movsi_got (tmp, operands[1]));
  emit_insn (gen_addsi3 (operands[0], tmp, offset));
  DONE;
}
}

operands[2] = rs6000_got_register (operands[1]); }")

(define_insn “*movsi_got_internal” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(match_operand:SI 1 “got_no_const_operand” "") (match_operand:SI 2 “gpc_reg_operand” “b”)] UNSPEC_MOVSI_GOT))] “DEFAULT_ABI == ABI_V4 && flag_pic == 1” “lwz %0,%a1@got(%2)” [(set_attr “type” “load”)])

;; Used by sched, shorten_branches and final when the GOT pseudo reg ;; didn't get allocated to a hard register. (define_split [(set (match_operand:SI 0 “gpc_reg_operand” "") (unspec:SI [(match_operand:SI 1 “got_no_const_operand” "") (match_operand:SI 2 “memory_operand” "")] UNSPEC_MOVSI_GOT))] “DEFAULT_ABI == ABI_V4 && flag_pic == 1 && (reload_in_progress || reload_completed)” [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) (unspec:SI [(match_dup 1)(match_dup 0)] UNSPEC_MOVSI_GOT))] "")

;; For SI, we special-case integers that can't be loaded in one insn. We ;; do the load 16-bits at a time. We could do this by loading from memory, ;; and this is even supposed to be faster, but it is simpler not to get ;; integers in the TOC. (define_insn “movsi_low” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mem:SI (lo_sum:SI (match_operand:SI 1 “gpc_reg_operand” “b”) (match_operand 2 "" ""))))] “TARGET_MACHO && ! TARGET_64BIT” “lwz %0,lo16(%2)(%1)” [(set_attr “type” “load”) (set_attr “length” “4”)])

(define_insn “*movsi_internal1” [(set (match_operand:SI 0 “rs6000_nonimmediate_operand” “=r,r,r,m,r,r,r,r,cl,*h,*h”) (match_operand:SI 1 “input_operand” “r,U,m,r,I,L,n,*h,r,r,0”))] “!TARGET_SINGLE_FPU && (gpc_reg_operand (operands[0], SImode) || gpc_reg_operand (operands[1], SImode))” "@ mr %0,%1 la %0,%a1 lwz%U1%X1 %0,%1 stw%U0%X0 %1,%0 li %0,%1 lis %0,%v1

mf%1 %0 mt%0 %1 mt%0 %1 nop" [(set_attr “type” “,,load,store,,,,mfjmpr,mtjmpr,,*”) (set_attr “length” “4,4,4,4,4,4,8,4,4,4,4”)])

(define_insn “*movsi_internal1_single” [(set (match_operand:SI 0 “rs6000_nonimmediate_operand” “=r,r,r,m,r,r,r,r,cl,*h,*h,m,*f”) (match_operand:SI 1 “input_operand” “r,U,m,r,I,L,n,*h,r,r,0,f,m”))] “TARGET_SINGLE_FPU && (gpc_reg_operand (operands[0], SImode) || gpc_reg_operand (operands[1], SImode))” "@ mr %0,%1 la %0,%a1 lwz%U1%X1 %0,%1 stw%U0%X0 %1,%0 li %0,%1 lis %0,%v1

mf%1 %0 mt%0 %1 mt%0 %1 nop stfs%U0%X0 %1,%0 lfs%U1%X1 %0,%1" [(set_attr “type” “,,load,store,,,,mfjmpr,mtjmpr,,,,*”) (set_attr “length” “4,4,4,4,4,4,8,4,4,4,4,4,4”)])

;; Split a load of a large constant into the appropriate two-insn ;; sequence.

(define_split [(set (match_operand:SI 0 “gpc_reg_operand” "") (match_operand:SI 1 “const_int_operand” ""))] “(unsigned HOST_WIDE_INT) (INTVAL (operands[1]) + 0x8000) >= 0x10000 && (INTVAL (operands[1]) & 0xffff) != 0” [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) (ior:SI (match_dup 0) (match_dup 3)))] " { rtx tem = rs6000_emit_set_const (operands[0], SImode, operands[1], 2);

if (tem == operands[0]) DONE; else FAIL; }")

(define_insn “*mov_internal2” [(set (match_operand:CC 2 “cc_reg_operand” “=y,x,?y”) (compare:CC (match_operand:P 1 “gpc_reg_operand” “0,r,r”) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r,r”) (match_dup 1))] "" “@ cmpi %2,%0,0 mr. %0,%1 #” [(set_attr “type” “cmp,compare,cmp”) (set_attr “length” “4,4,8”)])

(define_split [(set (match_operand:CC 2 “cc_reg_not_micro_cr0_operand” "") (compare:CC (match_operand:P 1 “gpc_reg_operand” "") (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (match_dup 1))] “reload_completed” [(set (match_dup 0) (match_dup 1)) (set (match_dup 2) (compare:CC (match_dup 0) (const_int 0)))] "") (define_insn “*movhi_internal” [(set (match_operand:HI 0 “nonimmediate_operand” “=r,r,m,r,r,cl,*h”) (match_operand:HI 1 “input_operand” “r,m,r,i,*h,r,0”))] “gpc_reg_operand (operands[0], HImode) || gpc_reg_operand (operands[1], HImode)” “@ mr %0,%1 lhz%U1%X1 %0,%1 sth%U0%X0 %1,%0 li %0,%w1 mf%1 %0 mt%0 %1 nop” [(set_attr “type” “,load,store,,mfjmpr,mtjmpr,*”)])

(define_expand “mov” [(set (match_operand:INT 0 “general_operand” "") (match_operand:INT 1 “any_operand” ""))] "" “{ rs6000_emit_move (operands[0], operands[1], mode); DONE; }”)

(define_insn “*movqi_internal” [(set (match_operand:QI 0 “nonimmediate_operand” “=r,r,m,r,r,cl,*h”) (match_operand:QI 1 “input_operand” “r,m,r,i,*h,r,0”))] “gpc_reg_operand (operands[0], QImode) || gpc_reg_operand (operands[1], QImode)” “@ mr %0,%1 lbz%U1%X1 %0,%1 stb%U0%X0 %1,%0 li %0,%1 mf%1 %0 mt%0 %1 nop” [(set_attr “type” “,load,store,,mfjmpr,mtjmpr,*”)]) ;; Here is how to move condition codes around. When we store CC data in ;; an integer register or memory, we store just the high-order 4 bits. ;; This lets us not shift in the most common case of CR0. (define_expand “movcc” [(set (match_operand:CC 0 “nonimmediate_operand” "") (match_operand:CC 1 “nonimmediate_operand” ""))] "" "")

(define_insn “*movcc_internal1” [(set (match_operand:CC 0 “nonimmediate_operand” “=y,x,?y,y,r,r,r,r,r,cl,r,m”) (match_operand:CC 1 “general_operand” “y,r,r,O,x,y,r,I,h,r,m,r”))] “register_operand (operands[0], CCmode) || register_operand (operands[1], CCmode)” “@ mcrf %0,%1 mtcrf 128,%1 rlwinm %1,%1,%F0,0xffffffff;mtcrf %R0,%1;rlwinm %1,%1,%f0,0xffffffff crxor %0,%0,%0 mfcr %0%Q1 mfcr %0%Q1;rlwinm %0,%0,%f1,0xf0000000 mr %0,%1 li %0,%1 mf%1 %0 mt%0 %1 lwz%U1%X1 %0,%1 stw%U0%U1 %1,%0” [(set (attr “type”) (cond [(eq_attr “alternative” “0,3”) (const_string “cr_logical”) (eq_attr “alternative” “1,2”) (const_string “mtcr”) (eq_attr “alternative” “6,7”) (const_string “integer”) (eq_attr “alternative” “8”) (const_string “mfjmpr”) (eq_attr “alternative” “9”) (const_string “mtjmpr”) (eq_attr “alternative” “10”) (const_string “load”) (eq_attr “alternative” “11”) (const_string “store”) (match_test “TARGET_MFCRF”) (const_string “mfcrf”) ] (const_string “mfcr”))) (set_attr “length” “4,4,12,4,4,8,4,4,4,4,4,4”)]) ;; For floating-point, we normally deal with the floating-point registers ;; unless -msoft-float is used. The sole exception is that parameter passing ;; can produce floating-point values in fixed-point registers. Unless the ;; value is a simple constant or already in memory, we deal with this by ;; allocating memory and copying the value explicitly via that memory location. (define_expand “movsf” [(set (match_operand:SF 0 “nonimmediate_operand” "") (match_operand:SF 1 “any_operand” ""))] "" “{ rs6000_emit_move (operands[0], operands[1], SFmode); DONE; }”)

(define_split [(set (match_operand:SF 0 “gpc_reg_operand” "") (match_operand:SF 1 “const_double_operand” ""))] “reload_completed && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31) || (GET_CODE (operands[0]) == SUBREG && GET_CODE (SUBREG_REG (operands[0])) == REG && REGNO (SUBREG_REG (operands[0])) <= 31))” [(set (match_dup 2) (match_dup 3))] " { long l; REAL_VALUE_TYPE rv;

REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); REAL_VALUE_TO_TARGET_SINGLE (rv, l);

if (! TARGET_POWERPC64) operands[2] = operand_subword (operands[0], 0, 0, SFmode); else operands[2] = gen_lowpart (SImode, operands[0]);

operands[3] = gen_int_mode (l, SImode); }")

(define_insn “*movsf_hardfloat” [(set (match_operand:SF 0 “nonimmediate_operand” “=!r,!r,m,f,f,m,cl,!r,*h,!r,!r”) (match_operand:SF 1 “input_operand” “r,m,r,f,m,f,r,h,0,G,Fn”))] “(gpc_reg_operand (operands[0], SFmode) || gpc_reg_operand (operands[1], SFmode)) && (TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT)” "@ mr %0,%1 lwz%U1%X1 %0,%1 stw%U0%X0 %1,%0 fmr %0,%1 lfs%U1%X1 %0,%1 stfs%U0%X0 %1,%0 mt%0 %1 mf%1 %0 nop

#" [(set_attr “type” “,load,store,fp,fpload,fpstore,mtjmpr,mfjmpr,,,”) (set_attr “length” “4,4,4,4,4,4,4,4,4,4,8”)])

(define_insn “*movsf_softfloat” [(set (match_operand:SF 0 “nonimmediate_operand” “=r,cl,r,r,m,r,r,r,r,*h”) (match_operand:SF 1 “input_operand” “r,r,h,m,r,I,L,G,Fn,0”))] “(gpc_reg_operand (operands[0], SFmode) || gpc_reg_operand (operands[1], SFmode)) && (TARGET_SOFT_FLOAT || !TARGET_FPRS)” "@ mr %0,%1 mt%0 %1 mf%1 %0 lwz%U1%X1 %0,%1 stw%U0%X0 %1,%0 li %0,%1 lis %0,%v1

nop" [(set_attr “type” “,mtjmpr,mfjmpr,load,store,,,,,”) (set_attr “length” “4,4,4,4,4,4,4,4,8,4”)])

(define_expand “movdf” [(set (match_operand:DF 0 “nonimmediate_operand” "") (match_operand:DF 1 “any_operand” ""))] "" “{ rs6000_emit_move (operands[0], operands[1], DFmode); DONE; }”)

(define_split [(set (match_operand:DF 0 “gpc_reg_operand” "") (match_operand:DF 1 “const_int_operand” ""))] “! TARGET_POWERPC64 && reload_completed && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31) || (GET_CODE (operands[0]) == SUBREG && GET_CODE (SUBREG_REG (operands[0])) == REG && REGNO (SUBREG_REG (operands[0])) <= 31))” [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 1))] " { int endian = (WORDS_BIG_ENDIAN == 0); HOST_WIDE_INT value = INTVAL (operands[1]);

operands[2] = operand_subword (operands[0], endian, 0, DFmode); operands[3] = operand_subword (operands[0], 1 - endian, 0, DFmode); #if HOST_BITS_PER_WIDE_INT == 32 operands[4] = (value & 0x80000000) ? constm1_rtx : const0_rtx; #else operands[4] = GEN_INT (value >> 32); operands[1] = GEN_INT (((value & 0xffffffff) ^ 0x80000000) - 0x80000000); #endif }")

(define_split [(set (match_operand:DF 0 “gpc_reg_operand” "") (match_operand:DF 1 “const_double_operand” ""))] “! TARGET_POWERPC64 && reload_completed && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31) || (GET_CODE (operands[0]) == SUBREG && GET_CODE (SUBREG_REG (operands[0])) == REG && REGNO (SUBREG_REG (operands[0])) <= 31))” [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] " { int endian = (WORDS_BIG_ENDIAN == 0); long l[2]; REAL_VALUE_TYPE rv;

REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); REAL_VALUE_TO_TARGET_DOUBLE (rv, l);

operands[2] = operand_subword (operands[0], endian, 0, DFmode); operands[3] = operand_subword (operands[0], 1 - endian, 0, DFmode); operands[4] = gen_int_mode (l[endian], SImode); operands[5] = gen_int_mode (l[1 - endian], SImode); }")

(define_split [(set (match_operand:DF 0 “gpc_reg_operand” "") (match_operand:DF 1 “const_double_operand” ""))] “TARGET_POWERPC64 && reload_completed && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31) || (GET_CODE (operands[0]) == SUBREG && GET_CODE (SUBREG_REG (operands[0])) == REG && REGNO (SUBREG_REG (operands[0])) <= 31))” [(set (match_dup 2) (match_dup 3))] " { int endian = (WORDS_BIG_ENDIAN == 0); long l[2]; REAL_VALUE_TYPE rv; #if HOST_BITS_PER_WIDE_INT >= 64 HOST_WIDE_INT val; #endif

REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]); REAL_VALUE_TO_TARGET_DOUBLE (rv, l);

operands[2] = gen_lowpart (DImode, operands[0]); /* HIGHPART is lower memory address when WORDS_BIG_ENDIAN. */ #if HOST_BITS_PER_WIDE_INT >= 64 val = ((HOST_WIDE_INT)(unsigned long)l[endian] << 32 | ((HOST_WIDE_INT)(unsigned long)l[1 - endian]));

operands[3] = gen_int_mode (val, DImode); #else operands[3] = immed_double_const (l[1 - endian], l[endian], DImode); #endif }")

;; Don't have reload use general registers to load a constant. It is ;; less efficient than loading the constant into an FP register, since ;; it will probably be used there.

;; The move constraints are ordered to prefer floating point registers before ;; general purpose registers to avoid doing a store and a load to get the value ;; into a floating point register when it is needed for a floating point ;; operation. Prefer traditional floating point registers over VSX registers, ;; since the D-form version of the memory instructions does not need a GPR for ;; reloading.

(define_insn “*movdf_hardfloat32” [(set (match_operand:DF 0 “nonimmediate_operand” “=m,d,d,ws,?wa,Z,?Z,ws,?wa,wa,Y,r,!r,!r,!r,!r”) (match_operand:DF 1 “input_operand” “d,m,d,Z,Z,ws,wa,ws,wa,j,r,Y,r,G,H,F”))] “! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))” "@ stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1 lxsd%U1x %x0,%y1 lxsd%U1x %x0,%y1 stxsd%U0x %x1,%y0 stxsd%U0x %x1,%y0 xxlor %x0,%x1,%x1 xxlor %x0,%x1,%x1 xxlxor %x0,%x0,%x0

#" [(set_attr “type” “fpstore,fpload,fp,fpload,fpload,fpstore,fpstore,vecsimple,vecsimple,vecsimple,store,load,two,fp,fp,*”) (set_attr “length” “4,4,4,4,4,4,4,4,4,4,8,8,8,8,12,16”)])

(define_insn “*movdf_softfloat32” [(set (match_operand:DF 0 “nonimmediate_operand” “=Y,r,r,r,r,r”) (match_operand:DF 1 “input_operand” “r,Y,r,G,H,F”))] “! TARGET_POWERPC64 && ((TARGET_FPRS && TARGET_SINGLE_FLOAT) || TARGET_SOFT_FLOAT || TARGET_E500_SINGLE) && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))” “#” [(set_attr “type” “store,load,two,,,*”) (set_attr “length” “8,8,8,8,12,16”)])

;; Reload patterns to support gpr load/store with misaligned mem. ;; and multiple gpr load/store at offset >= 0xfffc (define_expand “reload__store” [(parallel [(match_operand 0 “memory_operand” “=m”) (match_operand 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “register_operand” “=&b”)])] "" { rs6000_secondary_reload_gpr (operands[1], operands[0], operands[2], true); DONE; })

(define_expand “reload__load” [(parallel [(match_operand 0 “gpc_reg_operand” “=r”) (match_operand 1 “memory_operand” “m”) (match_operand:GPR 2 “register_operand” “=b”)])] "" { rs6000_secondary_reload_gpr (operands[0], operands[1], operands[2], false); DONE; })

; ld/std require word-aligned displacements -> ‘Y’ constraint. ; List Y->r and r->Y before r->r for reload. (define_insn “*movdf_hardfloat64_mfpgpr” [(set (match_operand:DF 0 “nonimmediate_operand” “=Y,r,!r,ws,?wa,ws,?wa,Z,?Z,m,d,d,wa,cl,!r,*h,!r,!r,!r,r,d”) (match_operand:DF 1 “input_operand” “r,Y,r,ws,?wa,Z,Z,ws,wa,d,m,d,j,r,h,0,G,H,F,d,r”))] “TARGET_POWERPC64 && TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))” "@ std%U0%X0 %1,%0 ld%U1%X1 %0,%1 mr %0,%1 xxlor %x0,%x1,%x1 xxlor %x0,%x1,%x1 lxsd%U1x %x0,%y1 lxsd%U1x %x0,%y1 stxsd%U0x %x1,%y0 stxsd%U0x %x1,%y0 stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1 xxlxor %x0,%x0,%x0 mt%0 %1 mf%1 %0 nop

mftgpr %0,%1 mffgpr %0,%1" [(set_attr “type” “store,load,,fp,fp,fpload,fpload,fpstore,fpstore,fpstore,fpload,fp,vecsimple,mtjmpr,mfjmpr,,,,*,mftgpr,mffgpr”) (set_attr “length” “4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,12,16,4,4”)])

; ld/std require word-aligned displacements -> ‘Y’ constraint. ; List Y->r and r->Y before r->r for reload. (define_insn “*movdf_hardfloat64” [(set (match_operand:DF 0 “nonimmediate_operand” “=m,d,d,Y,r,!r,ws,?wa,Z,?Z,ws,?wa,wa,cl,!r,*h,!r,!r,!r”) (match_operand:DF 1 “input_operand” “d,m,d,r,Y,r,Z,Z,ws,wa,ws,wa,j,r,h,0,G,H,F”))] “TARGET_POWERPC64 && !TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))” "@ stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1 std%U0%X0 %1,%0 ld%U1%X1 %0,%1 mr %0,%1 lxsd%U1x %x0,%y1 lxsd%U1x %x0,%y1 stxsd%U0x %x1,%y0 stxsd%U0x %x1,%y0 xxlor %x0,%x1,%x1 xxlor %x0,%x1,%x1 xxlxor %x0,%x0,%x0 mt%0 %1 mf%1 %0 nop

#" [(set_attr “type” “fpstore,fpload,fp,store,load,,fpload,fpload,fpstore,fpstore,vecsimple,vecsimple,vecsimple,mtjmpr,mfjmpr,,,,*”) (set_attr “length” “4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,12,16”)])

(define_insn “*movdf_softfloat64” [(set (match_operand:DF 0 “nonimmediate_operand” “=Y,r,r,cl,r,r,r,r,*h”) (match_operand:DF 1 “input_operand” “r,Y,r,r,h,G,H,F,0”))] “TARGET_POWERPC64 && (TARGET_SOFT_FLOAT || !TARGET_FPRS) && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))” "@ std%U0%X0 %1,%0 ld%U1%X1 %0,%1 mr %0,%1 mt%0 %1 mf%1 %0

nop" [(set_attr “type” “store,load,,mtjmpr,mfjmpr,,,,*”) (set_attr “length” “4,4,4,4,4,8,12,16,4”)]) (define_expand “movtf” [(set (match_operand:TF 0 “general_operand” "") (match_operand:TF 1 “any_operand” ""))] “!TARGET_IEEEQUAD && TARGET_LONG_DOUBLE_128” “{ rs6000_emit_move (operands[0], operands[1], TFmode); DONE; }”)

;; It‘s important to list Y->r and r->Y before r->r because otherwise ;; reload, given m->r, will try to pick r->r and reload it, which ;; doesn’t make progress. (define_insn_and_split “*movtf_internal” [(set (match_operand:TF 0 “nonimmediate_operand” “=m,d,d,Y,r,r”) (match_operand:TF 1 “input_operand” “d,m,d,r,YGHF,r”))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128 && (gpc_reg_operand (operands[0], TFmode) || gpc_reg_operand (operands[1], TFmode))” “#” “&& reload_completed” [(pc)] { rs6000_split_multireg_move (operands[0], operands[1]); DONE; } [(set_attr “length” “8,8,8,20,20,16”)])

(define_insn_and_split “*movtf_softfloat” [(set (match_operand:TF 0 “rs6000_nonimmediate_operand” “=Y,r,r”) (match_operand:TF 1 “input_operand” “r,YGHF,r”))] “!TARGET_IEEEQUAD && (TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_LONG_DOUBLE_128 && (gpc_reg_operand (operands[0], TFmode) || gpc_reg_operand (operands[1], TFmode))” “#” “&& reload_completed” [(pc)] { rs6000_split_multireg_move (operands[0], operands[1]); DONE; } [(set_attr “length” “20,20,16”)])

(define_expand “extenddftf2” [(set (match_operand:TF 0 “nonimmediate_operand” "") (float_extend:TF (match_operand:DF 1 “input_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { if (TARGET_E500_DOUBLE) emit_insn (gen_spe_extenddftf2 (operands[0], operands[1])); else emit_insn (gen_extenddftf2_fprs (operands[0], operands[1])); DONE; })

(define_expand “extenddftf2_fprs” [(parallel [(set (match_operand:TF 0 “nonimmediate_operand” "") (float_extend:TF (match_operand:DF 1 “input_operand” ""))) (use (match_dup 2))])] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” { operands[2] = CONST0_RTX (DFmode); /* Generate GOT reference early for SVR4 PIC. */ if (DEFAULT_ABI == ABI_V4 && flag_pic) operands[2] = validize_mem (force_const_mem (DFmode, operands[2])); })

(define_insn_and_split “*extenddftf2_internal” [(set (match_operand:TF 0 “nonimmediate_operand” “=m,Y,d,&d,r”) (float_extend:TF (match_operand:DF 1 “input_operand” “d,r,md,md,rmGHF”))) (use (match_operand:DF 2 “zero_reg_mem_operand” “d,r,m,d,n”))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” “#” “&& reload_completed” [(pc)] { const int lo_word = LONG_DOUBLE_LARGE_FIRST ? GET_MODE_SIZE (DFmode) : 0; const int hi_word = LONG_DOUBLE_LARGE_FIRST ? 0 : GET_MODE_SIZE (DFmode); emit_move_insn (simplify_gen_subreg (DFmode, operands[0], TFmode, hi_word), operands[1]); emit_move_insn (simplify_gen_subreg (DFmode, operands[0], TFmode, lo_word), operands[2]); DONE; })

(define_expand “extendsftf2” [(set (match_operand:TF 0 “nonimmediate_operand” "") (float_extend:TF (match_operand:SF 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { rtx tmp = gen_reg_rtx (DFmode); emit_insn (gen_extendsfdf2 (tmp, operands[1])); emit_insn (gen_extenddftf2 (operands[0], tmp)); DONE; })

(define_expand “trunctfdf2” [(set (match_operand:DF 0 “gpc_reg_operand” "") (float_truncate:DF (match_operand:TF 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” "")

(define_insn_and_split “trunctfdf2_internal1” [(set (match_operand:DF 0 “gpc_reg_operand” “=d,?d”) (float_truncate:DF (match_operand:TF 1 “gpc_reg_operand” “0,d”)))] “!TARGET_IEEEQUAD && !TARGET_XL_COMPAT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128” "@

fmr %0,%1" “&& reload_completed && REGNO (operands[0]) == REGNO (operands[1])” [(const_int 0)] { emit_note (NOTE_INSN_DELETED); DONE; } [(set_attr “type” “fp”)])

(define_insn “trunctfdf2_internal2” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (float_truncate:DF (match_operand:TF 1 “gpc_reg_operand” “d”)))] “!TARGET_IEEEQUAD && TARGET_XL_COMPAT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” “fadd %0,%1,%L1” [(set_attr “type” “fp”) (set_attr “fp_type” “fp_addsub_d”)])

(define_expand “trunctfsf2” [(set (match_operand:SF 0 “gpc_reg_operand” "") (float_truncate:SF (match_operand:TF 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { if (TARGET_E500_DOUBLE) emit_insn (gen_spe_trunctfsf2 (operands[0], operands[1])); else emit_insn (gen_trunctfsf2_fprs (operands[0], operands[1])); DONE; })

(define_insn_and_split “trunctfsf2_fprs” [(set (match_operand:SF 0 “gpc_reg_operand” “=f”) (float_truncate:SF (match_operand:TF 1 “gpc_reg_operand” “d”))) (clobber (match_scratch:DF 2 “=d”))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_LONG_DOUBLE_128” “#” “&& reload_completed” [(set (match_dup 2) (float_truncate:DF (match_dup 1))) (set (match_dup 0) (float_truncate:SF (match_dup 2)))] "")

(define_expand “floatsitf2” [(set (match_operand:TF 0 “gpc_reg_operand” "") (float:TF (match_operand:SI 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { rtx tmp = gen_reg_rtx (DFmode); expand_float (tmp, operands[1], false); emit_insn (gen_extenddftf2 (operands[0], tmp)); DONE; })

; fadd, but rounding towards zero. ; This is probably not the optimal code sequence. (define_insn “fix_trunc_helper” [(set (match_operand:DF 0 “gpc_reg_operand” “=d”) (unspec:DF [(match_operand:TF 1 “gpc_reg_operand” “d”)] UNSPEC_FIX_TRUNC_TF)) (clobber (match_operand:DF 2 “gpc_reg_operand” “=&d”))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT” “mffs %2\n\tmtfsb1 31\n\tmtfsb0 30\n\tfadd %0,%1,%L1\n\tmtfsf 1,%2” [(set_attr “type” “fp”) (set_attr “length” “20”)])

(define_expand “fix_trunctfsi2” [(set (match_operand:SI 0 “gpc_reg_operand” "") (fix:SI (match_operand:TF 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” { if (TARGET_E500_DOUBLE) emit_insn (gen_spe_fix_trunctfsi2 (operands[0], operands[1])); else emit_insn (gen_fix_trunctfsi2_fprs (operands[0], operands[1])); DONE; })

(define_expand “fix_trunctfsi2_fprs” [(parallel [(set (match_operand:SI 0 “gpc_reg_operand” "") (fix:SI (match_operand:TF 1 “gpc_reg_operand” ""))) (clobber (match_dup 2)) (clobber (match_dup 3)) (clobber (match_dup 4)) (clobber (match_dup 5))])] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128” { operands[2] = gen_reg_rtx (DFmode); operands[3] = gen_reg_rtx (DFmode); operands[4] = gen_reg_rtx (DImode); operands[5] = assign_stack_temp (DImode, GET_MODE_SIZE (DImode)); })

(define_insn_and_split “*fix_trunctfsi2_internal” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (fix:SI (match_operand:TF 1 “gpc_reg_operand” “d”))) (clobber (match_operand:DF 2 “gpc_reg_operand” “=d”)) (clobber (match_operand:DF 3 “gpc_reg_operand” “=&d”)) (clobber (match_operand:DI 4 “gpc_reg_operand” “=d”)) (clobber (match_operand:DI 5 “offsettable_mem_operand” “=o”))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128” “#” "" [(pc)] { rtx lowword; emit_insn (gen_fix_trunc_helper (operands[2], operands[1], operands[3]));

gcc_assert (MEM_P (operands[5])); lowword = adjust_address (operands[5], SImode, WORDS_BIG_ENDIAN ? 4 : 0);

emit_insn (gen_fctiwz_df (operands[4], operands[2])); emit_move_insn (operands[5], operands[4]); emit_move_insn (operands[0], lowword); DONE; })

(define_expand “negtf2” [(set (match_operand:TF 0 “gpc_reg_operand” "") (neg:TF (match_operand:TF 1 “gpc_reg_operand” "")))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” "")

(define_insn “negtf2_internal” [(set (match_operand:TF 0 “gpc_reg_operand” “=d”) (neg:TF (match_operand:TF 1 “gpc_reg_operand” “d”)))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128” “* { if (REGNO (operands[0]) == REGNO (operands[1]) + 1) return "fneg %L0,%L1;fneg %0,%1"; else return "fneg %0,%1;fneg %L0,%L1"; }” [(set_attr “type” “fp”) (set_attr “length” “8”)])

(define_expand “abstf2” [(set (match_operand:TF 0 “gpc_reg_operand” "") (abs:TF (match_operand:TF 1 “gpc_reg_operand” "“)))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE) && TARGET_LONG_DOUBLE_128” " { rtx label = gen_label_rtx (); if (TARGET_E500_DOUBLE) { if (flag_finite_math_only && !flag_trapping_math) emit_insn (gen_spe_abstf2_tst (operands[0], operands[1], label)); else emit_insn (gen_spe_abstf2_cmp (operands[0], operands[1], label)); } else emit_insn (gen_abstf2_internal (operands[0], operands[1], label)); emit_label (label); DONE; }”)

(define_expand “abstf2_internal” [(set (match_operand:TF 0 “gpc_reg_operand” "") (match_operand:TF 1 “gpc_reg_operand” "")) (set (match_dup 3) (match_dup 5)) (set (match_dup 5) (abs:DF (match_dup 5))) (set (match_dup 4) (compare:CCFP (match_dup 3) (match_dup 5))) (set (pc) (if_then_else (eq (match_dup 4) (const_int 0)) (label_ref (match_operand 2 "" "“)) (pc))) (set (match_dup 6) (neg:DF (match_dup 6)))] “!TARGET_IEEEQUAD && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” " { const int hi_word = LONG_DOUBLE_LARGE_FIRST ? 0 : GET_MODE_SIZE (DFmode); const int lo_word = LONG_DOUBLE_LARGE_FIRST ? GET_MODE_SIZE (DFmode) : 0; operands[3] = gen_reg_rtx (DFmode); operands[4] = gen_reg_rtx (CCFPmode); operands[5] = simplify_gen_subreg (DFmode, operands[0], TFmode, hi_word); operands[6] = simplify_gen_subreg (DFmode, operands[0], TFmode, lo_word); }”) ;; Next come the multi-word integer load and store and the load and store ;; multiple insns.

;; List r->r after r->Y, otherwise reload will try to reload a ;; non-offsettable address by using r->r which won't make progress. ;; Use of fprs is disparaged slightly otherwise reload prefers to reload ;; a gpr into a fpr instead of reloading an invalid ‘Y’ address (define_insn “*movdi_internal32” [(set (match_operand:DI 0 “rs6000_nonimmediate_operand” “=Y,r,r,?m,?*d,?*d,r,?wa”) (match_operand:DI 1 “input_operand” “r,Y,r,d,m,d,IJKnGHF,O”))] “! TARGET_POWERPC64 && (gpc_reg_operand (operands[0], DImode) || gpc_reg_operand (operands[1], DImode))” "@

stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1

xxlxor %x0,%x0,%x0" [(set_attr “type” “store,load,,fpstore,fpload,fp,,vecsimple”)])

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (match_operand:DI 1 “const_int_operand” "“))] “! TARGET_POWERPC64 && reload_completed && gpr_or_gpr_p (operands[0], operands[1])” [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 1))] " { HOST_WIDE_INT value = INTVAL (operands[1]); operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0, DImode); operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0, DImode); #if HOST_BITS_PER_WIDE_INT == 32 operands[4] = (value & 0x80000000) ? constm1_rtx : const0_rtx; #else operands[4] = GEN_INT (value >> 32); operands[1] = GEN_INT (((value & 0xffffffff) ^ 0x80000000) - 0x80000000); #endif }”)

(define_split [(set (match_operand:DIFD 0 “rs6000_nonimmediate_operand” "") (match_operand:DIFD 1 “input_operand” ""))] “reload_completed && !TARGET_POWERPC64 && gpr_or_gpr_p (operands[0], operands[1])” [(pc)] { rs6000_split_multireg_move (operands[0], operands[1]); DONE; })

(define_insn “*movdi_mfpgpr” [(set (match_operand:DI 0 “nonimmediate_operand” “=Y,r,r,r,r,r,?m,?*d,?*d,r,*h,*h,r,?*d”) (match_operand:DI 1 “input_operand” “r,Y,r,I,L,nF,d,m,d,*h,r,0,*d,r”))] “TARGET_POWERPC64 && TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS && (gpc_reg_operand (operands[0], DImode) || gpc_reg_operand (operands[1], DImode))” "@ std%U0%X0 %1,%0 ld%U1%X1 %0,%1 mr %0,%1 li %0,%1 lis %0,%v1

stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1 mf%1 %0 mt%0 %1 nop mftgpr %0,%1 mffgpr %0,%1" [(set_attr “type” “store,load,,,,,fpstore,fpload,fp,mfjmpr,mtjmpr,*,mftgpr,mffgpr”) (set_attr “length” “4,4,4,4,4,20,4,4,4,4,4,4,4,4”)])

(define_insn “*movdi_internal64” [(set (match_operand:DI 0 “nonimmediate_operand” “=Y,r,r,r,r,r,?m,?*d,?*d,r,*h,*h,?wa”) (match_operand:DI 1 “input_operand” “r,Y,r,I,L,nF,d,m,d,*h,r,0,O”))] “TARGET_POWERPC64 && (!TARGET_MFPGPR || !TARGET_HARD_FLOAT || !TARGET_FPRS) && (gpc_reg_operand (operands[0], DImode) || gpc_reg_operand (operands[1], DImode))” "@ std%U0%X0 %1,%0 ld%U1%X1 %0,%1 mr %0,%1 li %0,%1 lis %0,%v1

stfd%U0%X0 %1,%0 lfd%U1%X1 %0,%1 fmr %0,%1 mf%1 %0 mt%0 %1 nop xxlxor %x0,%x0,%x0" [(set_attr “type” “store,load,,,,,fpstore,fpload,fp,mfjmpr,mtjmpr,*,vecsimple”) (set_attr “length” “4,4,4,4,4,20,4,4,4,4,4,4,4”)])

;; immediate value valid for a single instruction hiding in a const_double (define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (match_operand:DI 1 “const_double_operand” “F”))] “HOST_BITS_PER_WIDE_INT == 32 && TARGET_POWERPC64 && GET_CODE (operands[1]) == CONST_DOUBLE && num_insns_constant (operands[1], DImode) == 1” “* { return ((unsigned HOST_WIDE_INT) (CONST_DOUBLE_LOW (operands[1]) + 0x8000) < 0x10000) ? "li %0,%1" : "lis %0,%v1"; }”)

;; Generate all one-bits and clear left or right. ;; Use (and:DI (rotate:DI ...)) to avoid anddi3 unnecessary clobber. (define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (match_operand:DI 1 “mask64_operand” ""))] “TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1” [(set (match_dup 0) (const_int -1)) (set (match_dup 0) (and:DI (rotate:DI (match_dup 0) (const_int 0)) (match_dup 1)))] "")

;; Split a load of a large constant into the appropriate five-instruction ;; sequence. Handle anything in a constant number of insns. ;; When non-easy constants can go in the TOC, this should use ;; easy_fp_constant predicate. (define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (match_operand:DI 1 “const_int_operand” ""))] “TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1” [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))] " { rtx tem = rs6000_emit_set_const (operands[0], DImode, operands[1], 5);

if (tem == operands[0]) DONE; else FAIL; }")

(define_split [(set (match_operand:DI 0 “gpc_reg_operand” "") (match_operand:DI 1 “const_double_operand” ""))] “TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1” [(set (match_dup 0) (match_dup 2)) (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))] " { rtx tem = rs6000_emit_set_const (operands[0], DImode, operands[1], 5);

if (tem == operands[0]) DONE; else FAIL; }") ;; TImode is similar, except that we usually want to compute the address into ;; a register and use lsi/stsi (the exception is during reload).

(define_insn “*movti_string” [(set (match_operand:TI 0 “reg_or_mem_operand” “=Q,Y,????r,????r,????r,r”) (match_operand:TI 1 “input_operand” “r,r,Q,Y,r,n”))] “! TARGET_POWERPC64 && (gpc_reg_operand (operands[0], TImode) || gpc_reg_operand (operands[1], TImode))” “* { switch (which_alternative) { default: gcc_unreachable (); case 0: if (TARGET_STRING) return "stswi %1,%P0,16"; case 1: return "#"; case 2: /* If the address is not used in the output, we can use lsi. Otherwise, fall through to generating four loads. / if (TARGET_STRING && ! reg_overlap_mentioned_p (operands[0], operands[1])) return "lswi %0,%P1,16"; / ... fall through ... */ case 3: case 4: case 5: return "#"; } }” [(set_attr “type” “store_ux,store_ux,load_ux,load_ux,,”) (set (attr “cell_micro”) (if_then_else (match_test “TARGET_STRING”) (const_string “always”) (const_string “conditional”)))])

(define_insn “*movti_ppc64” [(set (match_operand:TI 0 “nonimmediate_operand” “=Y,r,r”) (match_operand:TI 1 “input_operand” “r,Y,r”))] “(TARGET_POWERPC64 && (gpc_reg_operand (operands[0], TImode) || gpc_reg_operand (operands[1], TImode))) && VECTOR_MEM_NONE_P (TImode)” “#” [(set_attr “type” “store,load,*”)])

(define_split [(set (match_operand:TI 0 “gpc_reg_operand” "") (match_operand:TI 1 “const_double_operand” "“))] “TARGET_POWERPC64 && VECTOR_MEM_NONE_P (TImode)” [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] " { operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0, TImode); operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0, TImode); if (GET_CODE (operands[1]) == CONST_DOUBLE) { operands[4] = GEN_INT (CONST_DOUBLE_HIGH (operands[1])); operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1])); } else if (GET_CODE (operands[1]) == CONST_INT) { operands[4] = GEN_INT (- (INTVAL (operands[1]) < 0)); operands[5] = operands[1]; } else FAIL; }”)

(define_split [(set (match_operand:TI 0 “nonimmediate_operand” "") (match_operand:TI 1 “input_operand” ""))] “reload_completed && VECTOR_MEM_NONE_P (TImode) && gpr_or_gpr_p (operands[0], operands[1])” [(pc)] { rs6000_split_multireg_move (operands[0], operands[1]); DONE; }) (define_expand “load_multiple” [(match_par_dup 3 [(set (match_operand:SI 0 "" "") (match_operand:SI 1 "" "")) (use (match_operand:SI 2 "" ""))])] “TARGET_STRING && !TARGET_POWERPC64” " { int regno; int count; rtx op1; int i;

/* Support only loading a constant number of fixed-point registers from memory and only bother with this if more than two; the machine doesn't support more than eight. */ if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) <= 2 || INTVAL (operands[2]) > 8 || GET_CODE (operands[1]) != MEM || GET_CODE (operands[0]) != REG || REGNO (operands[0]) >= 32) FAIL;

count = INTVAL (operands[2]); regno = REGNO (operands[0]);

operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count)); op1 = replace_equiv_address (operands[1], force_reg (SImode, XEXP (operands[1], 0)));

for (i = 0; i < count; i++) XVECEXP (operands[3], 0, i) = gen_rtx_SET (VOIDmode, gen_rtx_REG (SImode, regno + i), adjust_address_nv (op1, SImode, i * 4)); }")

(define_insn “*ldmsi8” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8)))) (set (match_operand:SI 5 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 12)))) (set (match_operand:SI 6 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 16)))) (set (match_operand:SI 7 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 20)))) (set (match_operand:SI 8 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 24)))) (set (match_operand:SI 9 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 28))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 8” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_insn “*ldmsi7” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8)))) (set (match_operand:SI 5 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 12)))) (set (match_operand:SI 6 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 16)))) (set (match_operand:SI 7 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 20)))) (set (match_operand:SI 8 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 24))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 7” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_insn “*ldmsi6” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8)))) (set (match_operand:SI 5 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 12)))) (set (match_operand:SI 6 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 16)))) (set (match_operand:SI 7 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 20))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 6” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_insn “*ldmsi5” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8)))) (set (match_operand:SI 5 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 12)))) (set (match_operand:SI 6 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 16))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 5” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_insn “*ldmsi4” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8)))) (set (match_operand:SI 5 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 12))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 4” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_insn “*ldmsi3” [(match_parallel 0 “load_multiple_operation” [(set (match_operand:SI 2 “gpc_reg_operand” "") (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”))) (set (match_operand:SI 3 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 4)))) (set (match_operand:SI 4 “gpc_reg_operand” "") (mem:SI (plus:SI (match_dup 1) (const_int 8))))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 3” “* { return rs6000_output_load_multiple (operands); }” [(set_attr “type” “load_ux”) (set_attr “length” “32”)])

(define_expand “store_multiple” [(match_par_dup 3 [(set (match_operand:SI 0 "" "") (match_operand:SI 1 "" "")) (clobber (scratch:SI)) (use (match_operand:SI 2 "" ""))])] “TARGET_STRING && !TARGET_POWERPC64” " { int regno; int count; rtx to; rtx op0; int i;

/* Support only storing a constant number of fixed-point registers to memory and only bother with this if more than two; the machine doesn't support more than eight. */ if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) <= 2 || INTVAL (operands[2]) > 8 || GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != REG || REGNO (operands[1]) >= 32) FAIL;

count = INTVAL (operands[2]); regno = REGNO (operands[1]);

operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count + 1)); to = force_reg (SImode, XEXP (operands[0], 0)); op0 = replace_equiv_address (operands[0], to);

XVECEXP (operands[3], 0, 0) = gen_rtx_SET (VOIDmode, adjust_address_nv (op0, SImode, 0), operands[1]); XVECEXP (operands[3], 0, 1) = gen_rtx_CLOBBER (VOIDmode, gen_rtx_SCRATCH (SImode));

for (i = 1; i < count; i++) XVECEXP (operands[3], 0, i + 1) = gen_rtx_SET (VOIDmode, adjust_address_nv (op0, SImode, i * 4), gen_rtx_REG (SImode, regno + i)); }")

(define_insn “*stmsi8” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) (match_operand:SI 6 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 16))) (match_operand:SI 7 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 20))) (match_operand:SI 8 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 24))) (match_operand:SI 9 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 28))) (match_operand:SI 10 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 9” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*stmsi7” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) (match_operand:SI 6 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 16))) (match_operand:SI 7 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 20))) (match_operand:SI 8 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 24))) (match_operand:SI 9 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 8” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*stmsi6” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) (match_operand:SI 6 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 16))) (match_operand:SI 7 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 20))) (match_operand:SI 8 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 7” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*stmsi5” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) (match_operand:SI 6 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 16))) (match_operand:SI 7 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 6” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*stmsi4” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) (match_operand:SI 6 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 5” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*stmsi3” [(match_parallel 0 “store_multiple_operation” [(set (mem:SI (match_operand:SI 1 “gpc_reg_operand” “b”)) (match_operand:SI 2 “gpc_reg_operand” “r”)) (clobber (match_scratch:SI 3 “=X”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) (match_operand:SI 4 “gpc_reg_operand” “r”)) (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) (match_operand:SI 5 “gpc_reg_operand” “r”))])] “TARGET_STRING && XVECLEN (operands[0], 0) == 4” “stswi %2,%1,%O0” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”)]) (define_expand “setmemsi” [(parallel [(set (match_operand:BLK 0 "" "") (match_operand 2 “const_int_operand” "")) (use (match_operand:SI 1 "" "")) (use (match_operand:SI 3 "" ""))])] "" " { /* If value to set is not zero, use the library routine. */ if (operands[2] != const0_rtx) FAIL;

if (expand_block_clear (operands)) DONE; else FAIL; }")

;; String/block move insn. ;; Argument 0 is the destination ;; Argument 1 is the source ;; Argument 2 is the length ;; Argument 3 is the alignment

(define_expand “movmemsi” [(parallel [(set (match_operand:BLK 0 "" "") (match_operand:BLK 1 "" "")) (use (match_operand:SI 2 "" "")) (use (match_operand:SI 3 "" "“))])] "" " { if (expand_block_move (operands)) DONE; else FAIL; }”)

;; Move up to 32 bytes at a time. The fixed registers are needed because the ;; register allocator doesn't have a clue about allocating 8 word registers. ;; rD/rS = r5 is preferred, efficient form. (define_expand “movmemsi_8reg” [(parallel [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (match_operand 3 "" "")) (clobber (reg:SI 5)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (reg:SI 9)) (clobber (reg:SI 10)) (clobber (reg:SI 11)) (clobber (reg:SI 12)) (clobber (match_scratch:SI 4 ""))])] “TARGET_STRING” "")

(define_insn "" [(set (mem:BLK (match_operand:P 0 “gpc_reg_operand” “b”)) (mem:BLK (match_operand:P 1 “gpc_reg_operand” “b”))) (use (match_operand:SI 2 “immediate_operand” “i”)) (use (match_operand:SI 3 “immediate_operand” “i”)) (clobber (match_operand:SI 4 “gpc_reg_operand” “=&r”)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (reg:SI 9)) (clobber (reg:SI 10)) (clobber (reg:SI 11)) (clobber (reg:SI 12)) (clobber (match_scratch:SI 5 “=X”))] “TARGET_STRING && ((INTVAL (operands[2]) > 24 && INTVAL (operands[2]) < 32) || INTVAL (operands[2]) == 0) && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 12) && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 12) && REGNO (operands[4]) == 5” “lswi %4,%1,%2;stswi %4,%0,%2” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”) (set_attr “length” “8”)])

;; Move up to 24 bytes at a time. The fixed registers are needed because the ;; register allocator doesn't have a clue about allocating 6 word registers. ;; rD/rS = r5 is preferred, efficient form. (define_expand “movmemsi_6reg” [(parallel [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (match_operand 3 "" "")) (clobber (reg:SI 5)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (reg:SI 9)) (clobber (reg:SI 10)) (clobber (match_scratch:SI 4 ""))])] “TARGET_STRING” "")

(define_insn "" [(set (mem:BLK (match_operand:P 0 “gpc_reg_operand” “b”)) (mem:BLK (match_operand:P 1 “gpc_reg_operand” “b”))) (use (match_operand:SI 2 “immediate_operand” “i”)) (use (match_operand:SI 3 “immediate_operand” “i”)) (clobber (match_operand:SI 4 “gpc_reg_operand” “=&r”)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (reg:SI 9)) (clobber (reg:SI 10)) (clobber (match_scratch:SI 5 “=X”))] “TARGET_STRING && INTVAL (operands[2]) > 16 && INTVAL (operands[2]) <= 32 && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 10) && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 10) && REGNO (operands[4]) == 5” “lswi %4,%1,%2;stswi %4,%0,%2” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”) (set_attr “length” “8”)])

;; Move up to 16 bytes at a time, using 4 fixed registers to avoid spill ;; problems with TImode. ;; rD/rS = r5 is preferred, efficient form. (define_expand “movmemsi_4reg” [(parallel [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (match_operand 3 "" "")) (clobber (reg:SI 5)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (match_scratch:SI 4 ""))])] “TARGET_STRING” "")

(define_insn "" [(set (mem:BLK (match_operand:P 0 “gpc_reg_operand” “b”)) (mem:BLK (match_operand:P 1 “gpc_reg_operand” “b”))) (use (match_operand:SI 2 “immediate_operand” “i”)) (use (match_operand:SI 3 “immediate_operand” “i”)) (clobber (match_operand:SI 4 “gpc_reg_operand” “=&r”)) (clobber (reg:SI 6)) (clobber (reg:SI 7)) (clobber (reg:SI 8)) (clobber (match_scratch:SI 5 “=X”))] “TARGET_STRING && INTVAL (operands[2]) > 8 && INTVAL (operands[2]) <= 16 && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 8) && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 8) && REGNO (operands[4]) == 5” “lswi %4,%1,%2;stswi %4,%0,%2” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”) (set_attr “length” “8”)])

;; Move up to 8 bytes at a time. (define_expand “movmemsi_2reg” [(parallel [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (match_operand 3 "" "")) (clobber (match_scratch:DI 4 "")) (clobber (match_scratch:SI 5 ""))])] “TARGET_STRING && ! TARGET_POWERPC64” "")

(define_insn "" [(set (mem:BLK (match_operand:SI 0 “gpc_reg_operand” “b”)) (mem:BLK (match_operand:SI 1 “gpc_reg_operand” “b”))) (use (match_operand:SI 2 “immediate_operand” “i”)) (use (match_operand:SI 3 “immediate_operand” “i”)) (clobber (match_scratch:DI 4 “=&r”)) (clobber (match_scratch:SI 5 “=X”))] “TARGET_STRING && ! TARGET_POWERPC64 && INTVAL (operands[2]) > 4 && INTVAL (operands[2]) <= 8” “lswi %4,%1,%2;stswi %4,%0,%2” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”) (set_attr “length” “8”)])

;; Move up to 4 bytes at a time. (define_expand “movmemsi_1reg” [(parallel [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (match_operand 3 "" "")) (clobber (match_scratch:SI 4 "")) (clobber (match_scratch:SI 5 ""))])] “TARGET_STRING” "")

(define_insn "" [(set (mem:BLK (match_operand:P 0 “gpc_reg_operand” “b”)) (mem:BLK (match_operand:P 1 “gpc_reg_operand” “b”))) (use (match_operand:SI 2 “immediate_operand” “i”)) (use (match_operand:SI 3 “immediate_operand” “i”)) (clobber (match_scratch:SI 4 “=&r”)) (clobber (match_scratch:SI 5 “=X”))] “TARGET_STRING && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 4” “lswi %4,%1,%2;stswi %4,%0,%2” [(set_attr “type” “store_ux”) (set_attr “cell_micro” “always”) (set_attr “length” “8”)]) ;; Define insns that do load or store with update. Some of these we can ;; get by using pre-decrement or pre-increment, but the hardware can also ;; do cases where the increment is not the size of the object. ;; ;; In all these cases, we use operands 0 and 1 for the register being ;; incremented because those are the operands that local-alloc will ;; tie and these are the pair most likely to be tieable (and the ones ;; that will benefit the most).

(define_insn “*movdi_update1” [(set (match_operand:DI 3 “gpc_reg_operand” “=r,r”) (mem:DI (plus:DI (match_operand:DI 1 “gpc_reg_operand” “0,0”) (match_operand:DI 2 “reg_or_aligned_short_operand” “r,I”)))) (set (match_operand:DI 0 “gpc_reg_operand” “=b,b”) (plus:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && TARGET_UPDATE && (!avoiding_indexed_address_p (DImode) || !gpc_reg_operand (operands[2], DImode))” “@ ldux %3,%0,%2 ldu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “movdi__update” [(set (mem:DI (plus:P (match_operand:P 1 “gpc_reg_operand” “0,0”) (match_operand:P 2 “reg_or_aligned_short_operand” “r,I”))) (match_operand:DI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:P 0 “gpc_reg_operand” “=b,b”) (plus:P (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && TARGET_UPDATE && (!avoiding_indexed_address_p (Pmode) || !gpc_reg_operand (operands[2], Pmode) || (REG_P (operands[0]) && REGNO (operands[0]) == STACK_POINTER_REGNUM))” “@ stdux %3,%0,%2 stdu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

;; This pattern is only conditional on TARGET_POWERPC64, as it is ;; needed for stack allocation, even if the user passes -mno-update. (define_insn “movdi__update_stack” [(set (mem:DI (plus:P (match_operand:P 1 “gpc_reg_operand” “0,0”) (match_operand:P 2 “reg_or_aligned_short_operand” “r,I”))) (match_operand:DI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:P 0 “gpc_reg_operand” “=b,b”) (plus:P (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64” “@ stdux %3,%0,%2 stdu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

(define_insn “*movsi_update1” [(set (match_operand:SI 3 “gpc_reg_operand” “=r,r”) (mem:SI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lwzux %3,%0,%2 lwzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movsi_update2” [(set (match_operand:DI 3 “gpc_reg_operand” “=r”) (sign_extend:DI (mem:SI (plus:DI (match_operand:DI 1 “gpc_reg_operand” “0”) (match_operand:DI 2 “gpc_reg_operand” “r”))))) (set (match_operand:DI 0 “gpc_reg_operand” “=b”) (plus:DI (match_dup 1) (match_dup 2)))] “TARGET_POWERPC64 && rs6000_gen_cell_microcode && !avoiding_indexed_address_p (DImode)” “lwaux %3,%0,%2” [(set_attr “type” “load_ext_ux”)])

(define_insn “movsi_update” [(set (mem:SI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode) || (REG_P (operands[0]) && REGNO (operands[0]) == STACK_POINTER_REGNUM))” “@ stwux %3,%0,%2 stwu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

;; This is an unconditional pattern; needed for stack allocation, even ;; if the user passes -mno-update. (define_insn “movsi_update_stack” [(set (mem:SI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] "" “@ stwux %3,%0,%2 stwu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

(define_insn “*movhi_update1” [(set (match_operand:HI 3 “gpc_reg_operand” “=r,r”) (mem:HI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lhzux %3,%0,%2 lhzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movhi_update2” [(set (match_operand:SI 3 “gpc_reg_operand” “=r,r”) (zero_extend:SI (mem:HI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lhzux %3,%0,%2 lhzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movhi_update3” [(set (match_operand:SI 3 “gpc_reg_operand” “=r,r”) (sign_extend:SI (mem:HI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && rs6000_gen_cell_microcode && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lhaux %3,%0,%2 lhau %3,%2(%0)” [(set_attr “type” “load_ext_ux,load_ext_u”)])

(define_insn “*movhi_update4” [(set (mem:HI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:HI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ sthux %3,%0,%2 sthu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

(define_insn “*movqi_update1” [(set (match_operand:QI 3 “gpc_reg_operand” “=r,r”) (mem:QI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lbzux %3,%0,%2 lbzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movqi_update2” [(set (match_operand:SI 3 “gpc_reg_operand” “=r,r”) (zero_extend:SI (mem:QI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lbzux %3,%0,%2 lbzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movqi_update3” [(set (mem:QI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:QI 3 “gpc_reg_operand” “r,r”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ stbux %3,%0,%2 stbu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

(define_insn “*movsf_update1” [(set (match_operand:SF 3 “gpc_reg_operand” “=f,f”) (mem:SF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lfsux %3,%0,%2 lfsu %3,%2(%0)” [(set_attr “type” “fpload_ux,fpload_u”)])

(define_insn “*movsf_update2” [(set (mem:SF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:SF 3 “gpc_reg_operand” “f,f”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ stfsux %3,%0,%2 stfsu %3,%2(%0)” [(set_attr “type” “fpstore_ux,fpstore_u”)])

(define_insn “*movsf_update3” [(set (match_operand:SF 3 “gpc_reg_operand” “=r,r”) (mem:SF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “(TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lwzux %3,%0,%2 lwzu %3,%2(%0)” [(set_attr “type” “load_ux,load_u”)])

(define_insn “*movsf_update4” [(set (mem:SF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:SF 3 “gpc_reg_operand” “r,r”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “(TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ stwux %3,%0,%2 stwu %3,%2(%0)” [(set_attr “type” “store_ux,store_u”)])

(define_insn “*movdf_update1” [(set (match_operand:DF 3 “gpc_reg_operand” “=d,d”) (mem:DF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”)))) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ lfdux %3,%0,%2 lfdu %3,%2(%0)” [(set_attr “type” “fpload_ux,fpload_u”)])

(define_insn “*movdf_update2” [(set (mem:DF (plus:SI (match_operand:SI 1 “gpc_reg_operand” “0,0”) (match_operand:SI 2 “reg_or_short_operand” “r,I”))) (match_operand:DF 3 “gpc_reg_operand” “d,d”)) (set (match_operand:SI 0 “gpc_reg_operand” “=b,b”) (plus:SI (match_dup 1) (match_dup 2)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_UPDATE && (!avoiding_indexed_address_p (SImode) || !gpc_reg_operand (operands[2], SImode))” “@ stfdux %3,%0,%2 stfdu %3,%2(%0)” [(set_attr “type” “fpstore_ux,fpstore_u”)])

;; After inserting conditional returns we can sometimes have ;; unnecessary register moves. Unfortunately we cannot have a ;; modeless peephole here, because some single SImode sets have early ;; clobber outputs. Although those sets expand to multi-ppc-insn ;; sequences, using get_attr_length here will smash the operands ;; array. Neither is there an early_cobbler_p predicate. ;; Disallow subregs for E500 so we don't munge frob_di_df_2. (define_peephole2 [(set (match_operand:DF 0 “gpc_reg_operand” "") (match_operand:DF 1 “any_operand” "")) (set (match_operand:DF 2 “gpc_reg_operand” "") (match_dup 0))] “!(TARGET_E500_DOUBLE && GET_CODE (operands[2]) == SUBREG) && peep2_reg_dead_p (2, operands[0])” [(set (match_dup 2) (match_dup 1))])

(define_peephole2 [(set (match_operand:SF 0 “gpc_reg_operand” "") (match_operand:SF 1 “any_operand” "")) (set (match_operand:SF 2 “gpc_reg_operand” "") (match_dup 0))] “peep2_reg_dead_p (2, operands[0])” [(set (match_dup 2) (match_dup 1))])

;; TLS support.

;; Mode attributes for different ABIs. (define_mode_iterator TLSmode [(SI “! TARGET_64BIT”) (DI “TARGET_64BIT”)]) (define_mode_attr tls_abi_suffix [(SI “32”) (DI “64”)]) (define_mode_attr tls_sysv_suffix [(SI “si”) (DI “di”)]) (define_mode_attr tls_insn_suffix [(SI “wz”) (DI “d”)])

(define_insn_and_split “tls_gd_aixTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 3 “symbol_ref_operand” “s”)) (match_operand 4 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX” { if (TARGET_CMODEL != CMODEL_SMALL) return “addis %0,%1,%2@got@tlsgd@ha;addi %0,%0,%2@got@tlsgd@l;” “bl %z3;nop”; else return “addi %0,%1,%2@got@tlsgd;bl %z3;nop”; } “&& TARGET_TLS_MARKERS” [(set (match_dup 0) (unspec:TLSmode [(match_dup 1) (match_dup 2)] UNSPEC_TLSGD)) (parallel [(set (match_dup 0) (call (mem:TLSmode (match_dup 3)) (match_dup 4))) (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))])] "" [(set_attr “type” “two”) (set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 16) (const_int 12)))])

(define_insn_and_split “tls_gd_sysvTLSmode:tls_sysv_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 3 “symbol_ref_operand” “s”)) (match_operand 4 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_V4” { if (flag_pic) { if (TARGET_SECURE_PLT && flag_pic == 2) return “addi %0,%1,%2@got@tlsgd;bl %z3+32768@plt”; else return “addi %0,%1,%2@got@tlsgd;bl %z3@plt”; } else return “addi %0,%1,%2@got@tlsgd;bl %z3”; } “&& TARGET_TLS_MARKERS” [(set (match_dup 0) (unspec:TLSmode [(match_dup 1) (match_dup 2)] UNSPEC_TLSGD)) (parallel [(set (match_dup 0) (call (mem:TLSmode (match_dup 3)) (match_dup 4))) (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))])] "" [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn_and_split “*tls_gdTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "“)] UNSPEC_TLSGD))] “HAVE_AS_TLS && TARGET_TLS_MARKERS” “addi %0,%1,%2@got@tlsgd” “&& TARGET_CMODEL != CMODEL_SMALL” [(set (match_dup 3) (high:TLSmode (unspec:TLSmode [(match_dup 1) (match_dup 2)] UNSPEC_TLSGD))) (set (match_dup 0) (lo_sum:TLSmode (match_dup 3) (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD)))] " { operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode); }” [(set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 8) (const_int 4)))])

(define_insn “*tls_gd_highTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (high:TLSmode (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD)))] “HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1,%2@got@tlsgd@ha” [(set_attr “length” “4”)])

(define_insn “*tls_gd_lowTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (lo_sum:TLSmode (match_operand:TLSmode 1 “gpc_reg_operand” “b”) (unspec:TLSmode [(match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD)))] “HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL” “addi %0,%1,%2@got@tlsgd@l” [(set_attr “length” “4”)])

(define_insn “*tls_gd_call_aixTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 3 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX && TARGET_TLS_MARKERS” “bl %z1(%3@tlsgd);nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “*tls_gd_call_sysvTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 3 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_V4 && TARGET_TLS_MARKERS” { if (flag_pic) { if (TARGET_SECURE_PLT && flag_pic == 2) return “bl %z1+32768(%3@tlsgd)@plt”; return “bl %z1(%3@tlsgd)@plt”; } return “bl %z1(%3@tlsgd)”; } [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn_and_split “tls_ld_aixTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 2 “symbol_ref_operand” “s”)) (match_operand 3 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX” { if (TARGET_CMODEL != CMODEL_SMALL) return “addis %0,%1,%&@got@tlsld@ha;addi %0,%0,%&@got@tlsld@l;” “bl %z2;nop”; else return “addi %0,%1,%&@got@tlsld;bl %z2;nop”; } “&& TARGET_TLS_MARKERS” [(set (match_dup 0) (unspec:TLSmode [(match_dup 1)] UNSPEC_TLSLD)) (parallel [(set (match_dup 0) (call (mem:TLSmode (match_dup 2)) (match_dup 3))) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))])] "" [(set_attr “type” “two”) (set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 16) (const_int 12)))])

(define_insn_and_split “tls_ld_sysvTLSmode:tls_sysv_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 2 “symbol_ref_operand” “s”)) (match_operand 3 "" “g”))) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_V4” { if (flag_pic) { if (TARGET_SECURE_PLT && flag_pic == 2) return “addi %0,%1,%&@got@tlsld;bl %z2+32768@plt”; else return “addi %0,%1,%&@got@tlsld;bl %z2@plt”; } else return “addi %0,%1,%&@got@tlsld;bl %z2”; } “&& TARGET_TLS_MARKERS” [(set (match_dup 0) (unspec:TLSmode [(match_dup 1)] UNSPEC_TLSLD)) (parallel [(set (match_dup 0) (call (mem:TLSmode (match_dup 2)) (match_dup 3))) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))])] "" [(set_attr “length” “8”)])

(define_insn_and_split “*tls_ldTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”)] UNSPEC_TLSLD))] “HAVE_AS_TLS && TARGET_TLS_MARKERS” “addi %0,%1,%&@got@tlsld” “&& TARGET_CMODEL != CMODEL_SMALL” [(set (match_dup 2) (high:TLSmode (unspec:TLSmode [(const_int 0) (match_dup 1)] UNSPEC_TLSLD))) (set (match_dup 0) (lo_sum:TLSmode (match_dup 2) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))] " { operands[2] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode); }" [(set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 8) (const_int 4)))])

(define_insn “*tls_ld_highTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (high:TLSmode (unspec:TLSmode [(const_int 0) (match_operand:TLSmode 1 “gpc_reg_operand” “b”)] UNSPEC_TLSLD)))] “HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1,%&@got@tlsld@ha” [(set_attr “length” “4”)])

(define_insn “*tls_ld_lowTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (lo_sum:TLSmode (match_operand:TLSmode 1 “gpc_reg_operand” “b”) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))] “HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL” “addi %0,%1,%&@got@tlsld@l” [(set_attr “length” “4”)])

(define_insn “*tls_ld_call_aixTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX && TARGET_TLS_MARKERS” “bl %z1(%&@tlsld);nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “*tls_ld_call_sysvTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (call (mem:TLSmode (match_operand:TLSmode 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD) (clobber (reg:SI LR_REGNO))] “HAVE_AS_TLS && DEFAULT_ABI == ABI_V4 && TARGET_TLS_MARKERS” { if (flag_pic) { if (TARGET_SECURE_PLT && flag_pic == 2) return “bl %z1+32768(%&@tlsld)@plt”; return “bl %z1(%&@tlsld)@plt”; } return “bl %z1(%&@tlsld)”; } [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “tls_dtprel_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSDTPREL))] “HAVE_AS_TLS” “addi %0,%1,%2@dtprel”)

(define_insn “tls_dtprel_ha_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSDTPRELHA))] “HAVE_AS_TLS” “addis %0,%1,%2@dtprel@ha”)

(define_insn “tls_dtprel_lo_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSDTPRELLO))] “HAVE_AS_TLS” “addi %0,%1,%2@dtprel@l”)

(define_insn_and_split “tls_got_dtprel_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "“)] UNSPEC_TLSGOTDTPREL))] “HAVE_AS_TLS” “lTLSmode:tls_insn_suffix %0,%2@got@dtprel(%1)” “&& TARGET_CMODEL != CMODEL_SMALL” [(set (match_dup 3) (high:TLSmode (unspec:TLSmode [(match_dup 1) (match_dup 2)] UNSPEC_TLSGOTDTPREL))) (set (match_dup 0) (lo_sum:TLSmode (match_dup 3) (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTDTPREL)))] " { operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode); }” [(set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 8) (const_int 4)))])

(define_insn “*tls_got_dtprel_highTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (high:TLSmode (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGOTDTPREL)))] “HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1,%2@got@dtprel@ha” [(set_attr “length” “4”)])

(define_insn “*tls_got_dtprel_lowTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (lo_sum:TLSmode (match_operand:TLSmode 1 “gpc_reg_operand” “b”) (unspec:TLSmode [(match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGOTDTPREL)))] “HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL” “lTLSmode:tls_insn_suffix %0,%2@got@dtprel@l(%1)” [(set_attr “length” “4”)])

(define_insn “tls_tprel_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSTPREL))] “HAVE_AS_TLS” “addi %0,%1,%2@tprel”)

(define_insn “tls_tprel_ha_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSTPRELHA))] “HAVE_AS_TLS” “addis %0,%1,%2@tprel@ha”)

(define_insn “tls_tprel_lo_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSTPRELLO))] “HAVE_AS_TLS” “addi %0,%1,%2@tprel@l”)

;; “b” output constraint here and on tls_tls input to support linker tls ;; optimization. The linker may edit the instructions emitted by a ;; tls_got_tprel/tls_tls pair to addis,addi. (define_insn_and_split “tls_got_tprel_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "“)] UNSPEC_TLSGOTTPREL))] “HAVE_AS_TLS” “lTLSmode:tls_insn_suffix %0,%2@got@tprel(%1)” “&& TARGET_CMODEL != CMODEL_SMALL” [(set (match_dup 3) (high:TLSmode (unspec:TLSmode [(match_dup 1) (match_dup 2)] UNSPEC_TLSGOTTPREL))) (set (match_dup 0) (lo_sum:TLSmode (match_dup 3) (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTTPREL)))] " { operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode); }” [(set (attr “length”) (if_then_else (ne (symbol_ref “TARGET_CMODEL”) (symbol_ref “CMODEL_SMALL”)) (const_int 8) (const_int 4)))])

(define_insn “*tls_got_tprel_highTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=b”) (high:TLSmode (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGOTTPREL)))] “HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1,%2@got@tprel@ha” [(set_attr “length” “4”)])

(define_insn “*tls_got_tprel_lowTLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (lo_sum:TLSmode (match_operand:TLSmode 1 “gpc_reg_operand” “b”) (unspec:TLSmode [(match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSGOTTPREL)))] “HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL” “lTLSmode:tls_insn_suffix %0,%2@got@tprel@l(%1)” [(set_attr “length” “4”)])

(define_insn “tls_tls_TLSmode:tls_abi_suffix” [(set (match_operand:TLSmode 0 “gpc_reg_operand” “=r”) (unspec:TLSmode [(match_operand:TLSmode 1 “gpc_reg_operand” “b”) (match_operand:TLSmode 2 “rs6000_tls_symbol_ref” "")] UNSPEC_TLSTLS))] “TARGET_ELF && HAVE_AS_TLS” “add %0,%1,%2@tls”)

(define_expand “tls_get_tpointer” [(set (match_operand:SI 0 “gpc_reg_operand” "“) (unspec:SI [(const_int 0)] UNSPEC_TLSTLS))] “TARGET_XCOFF && HAVE_AS_TLS” " { emit_insn (gen_tls_get_tpointer_internal ()); emit_move_insn (operands[0], gen_rtx_REG (SImode, 3)); DONE; }”)

(define_insn “tls_get_tpointer_internal” [(set (reg:SI 3) (unspec:SI [(const_int 0)] UNSPEC_TLSTLS)) (clobber (reg:SI LR_REGNO))] “TARGET_XCOFF && HAVE_AS_TLS” “bla __get_tpointer”)

(define_expand “tls_get_addr” [(set (match_operand:P 0 “gpc_reg_operand” "") (unspec:P [(match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “gpc_reg_operand” "“)] UNSPEC_TLSTLS))] “TARGET_XCOFF && HAVE_AS_TLS” " { emit_move_insn (gen_rtx_REG (Pmode, 3), operands[1]); emit_move_insn (gen_rtx_REG (Pmode, 4), operands[2]); emit_insn (gen_tls_get_addr_internal ()); emit_move_insn (operands[0], gen_rtx_REG (Pmode, 3)); DONE; }”)

(define_insn “tls_get_addr_internal” [(set (reg:P 3) (unspec:P [(reg:P 3) (reg:P 4)] UNSPEC_TLSTLS)) (clobber (reg:P 0)) (clobber (reg:P 4)) (clobber (reg:P 5)) (clobber (reg:P 11)) (clobber (reg:CC CR0_REGNO)) (clobber (reg:P LR_REGNO))] “TARGET_XCOFF && HAVE_AS_TLS” “bla __tls_get_addr”) ;; Next come insns related to the calling sequence. ;; ;; First, an insn to allocate new stack space for dynamic use (e.g., alloca). ;; We move the back-chain and decrement the stack pointer.

(define_expand “allocate_stack” [(set (match_operand 0 “gpc_reg_operand” "") (minus (reg 1) (match_operand 1 “reg_or_short_operand” ""))) (set (reg 1) (minus (reg 1) (match_dup 1)))] "" " { rtx chain = gen_reg_rtx (Pmode); rtx stack_bot = gen_rtx_MEM (Pmode, stack_pointer_rtx); rtx neg_op0; rtx insn, par, set, mem;

emit_move_insn (chain, stack_bot);

/* Check stack bounds if necessary. */ if (crtl->limit_stack) { rtx available; available = expand_binop (Pmode, sub_optab, stack_pointer_rtx, stack_limit_rtx, NULL_RTX, 1, OPTAB_WIDEN); emit_insn (gen_cond_trap (LTU, available, operands[1], const0_rtx)); }

if (GET_CODE (operands[1]) != CONST_INT || INTVAL (operands[1]) < -32767 || INTVAL (operands[1]) > 32768) { neg_op0 = gen_reg_rtx (Pmode); if (TARGET_32BIT) emit_insn (gen_negsi2 (neg_op0, operands[1])); else emit_insn (gen_negdi2 (neg_op0, operands[1])); } else neg_op0 = GEN_INT (- INTVAL (operands[1]));

insn = emit_insn ((* ((TARGET_32BIT) ? gen_movsi_update_stack : gen_movdi_di_update_stack)) (stack_pointer_rtx, stack_pointer_rtx, neg_op0, chain)); /* Since we didn't use gen_frame_mem to generate the MEM, grab it now and set the alias set/attributes. The above gen_*_update calls will generate a PARALLEL with the MEM set being the first operation. */ par = PATTERN (insn); gcc_assert (GET_CODE (par) == PARALLEL); set = XVECEXP (par, 0, 0); gcc_assert (GET_CODE (set) == SET); mem = SET_DEST (set); gcc_assert (MEM_P (mem)); MEM_NOTRAP_P (mem) = 1; set_mem_alias_set (mem, get_frame_alias_set ());

emit_move_insn (operands[0], virtual_stack_dynamic_rtx); DONE; }")

;; These patterns say how to save and restore the stack pointer. We need not ;; save the stack pointer at function level since we are careful to ;; preserve the backchain. At block level, we have to restore the backchain ;; when we restore the stack pointer. ;; ;; For nonlocal gotos, we must save both the stack pointer and its ;; backchain and restore both. Note that in the nonlocal case, the ;; save area is a memory location.

(define_expand “save_stack_function” [(match_operand 0 “any_operand” "") (match_operand 1 “any_operand” "")] "" “DONE;”)

(define_expand “restore_stack_function” [(match_operand 0 “any_operand” "") (match_operand 1 “any_operand” "")] "" “DONE;”)

;; Adjust stack pointer (op0) to a new value (op1). ;; First copy old stack backchain to new location, and ensure that the ;; scheduler won't reorder the sp assignment before the backchain write. (define_expand “restore_stack_block” [(set (match_dup 2) (match_dup 3)) (set (match_dup 4) (match_dup 2)) (match_dup 5) (set (match_operand 0 “register_operand” "") (match_operand 1 “register_operand” ""))] "" " { rtvec p;

operands[1] = force_reg (Pmode, operands[1]); operands[2] = gen_reg_rtx (Pmode); operands[3] = gen_frame_mem (Pmode, operands[0]); operands[4] = gen_frame_mem (Pmode, operands[1]); p = rtvec_alloc (1); RTVEC_ELT (p, 0) = gen_rtx_SET (VOIDmode, gen_frame_mem (BLKmode, operands[0]), const0_rtx); operands[5] = gen_rtx_PARALLEL (VOIDmode, p); }")

(define_expand “save_stack_nonlocal” [(set (match_dup 3) (match_dup 4)) (set (match_operand 0 “memory_operand” "") (match_dup 3)) (set (match_dup 2) (match_operand 1 “register_operand” ""))] "" " { int units_per_word = (TARGET_32BIT) ? 4 : 8;

/* Copy the backchain to the first word, sp to the second. */ operands[0] = adjust_address_nv (operands[0], Pmode, 0); operands[2] = adjust_address_nv (operands[0], Pmode, units_per_word); operands[3] = gen_reg_rtx (Pmode); operands[4] = gen_frame_mem (Pmode, operands[1]); }")

(define_expand “restore_stack_nonlocal” [(set (match_dup 2) (match_operand 1 “memory_operand” "")) (set (match_dup 3) (match_dup 4)) (set (match_dup 5) (match_dup 2)) (match_dup 6) (set (match_operand 0 “register_operand” "") (match_dup 3))] "" " { int units_per_word = (TARGET_32BIT) ? 4 : 8; rtvec p;

/* Restore the backchain from the first word, sp from the second. */ operands[2] = gen_reg_rtx (Pmode); operands[3] = gen_reg_rtx (Pmode); operands[1] = adjust_address_nv (operands[1], Pmode, 0); operands[4] = adjust_address_nv (operands[1], Pmode, units_per_word); operands[5] = gen_frame_mem (Pmode, operands[3]); p = rtvec_alloc (1); RTVEC_ELT (p, 0) = gen_rtx_SET (VOIDmode, gen_frame_mem (BLKmode, operands[0]), const0_rtx); operands[6] = gen_rtx_PARALLEL (VOIDmode, p); }") ;; TOC register handling.

;; Code to initialize the TOC register...

(define_insn “load_toc_aix_si” [(parallel [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(const_int 0)] UNSPEC_TOC)) (use (reg:SI 2))])] “DEFAULT_ABI == ABI_AIX && TARGET_32BIT” “* { char buf[30]; ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1); operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); operands[2] = gen_rtx_REG (Pmode, 2); return "lwz %0,%1(%2)"; }” [(set_attr “type” “load”)])

(define_insn “load_toc_aix_di” [(parallel [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (unspec:DI [(const_int 0)] UNSPEC_TOC)) (use (reg:DI 2))])] “DEFAULT_ABI == ABI_AIX && TARGET_64BIT” “* { char buf[30]; #ifdef TARGET_RELOCATABLE ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", !TARGET_MINIMAL_TOC || TARGET_RELOCATABLE); #else ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1); #endif if (TARGET_ELF) strcat (buf, "@toc"); operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); operands[2] = gen_rtx_REG (Pmode, 2); return "ld %0,%1(%2)"; }” [(set_attr “type” “load”)])

(define_insn “load_toc_v4_pic_si” [(set (reg:SI LR_REGNO) (unspec:SI [(const_int 0)] UNSPEC_TOC))] “DEFAULT_ABI == ABI_V4 && flag_pic == 1 && TARGET_32BIT” “bl GLOBAL_OFFSET_TABLE@local-4” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_expand “load_toc_v4_PIC_1” [(parallel [(set (reg:SI LR_REGNO) (match_operand:SI 0 “immediate_operand” “s”)) (use (unspec [(match_dup 0)] UNSPEC_TOC))])] “TARGET_ELF && DEFAULT_ABI != ABI_AIX && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))” "")

(define_insn “load_toc_v4_PIC_1_normal” [(set (reg:SI LR_REGNO) (match_operand:SI 0 “immediate_operand” “s”)) (use (unspec [(match_dup 0)] UNSPEC_TOC))] “!TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))” “bcl 20,31,%0\n%0:” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “load_toc_v4_PIC_1_476” [(set (reg:SI LR_REGNO) (match_operand:SI 0 “immediate_operand” “s”)) (use (unspec [(match_dup 0)] UNSPEC_TOC))] “TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))” "* { char name[32]; static char templ[32];

get_ppc476_thunk_name (name); sprintf (templ, "bl %s\n%%0:", name); return templ; }" [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_expand “load_toc_v4_PIC_1b” [(parallel [(set (reg:SI LR_REGNO) (unspec:SI [(match_operand:SI 0 “immediate_operand” “s”) (label_ref (match_operand 1 "" ""))] UNSPEC_TOCPTR)) (match_dup 1)])] “TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2” "")

(define_insn “load_toc_v4_PIC_1b_normal” [(set (reg:SI LR_REGNO) (unspec:SI [(match_operand:SI 0 “immediate_operand” “s”) (label_ref (match_operand 1 "" ""))] UNSPEC_TOCPTR)) (match_dup 1)] “!TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2” “bcl 20,31,$+8;.long %0-$” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “load_toc_v4_PIC_1b_476” [(set (reg:SI LR_REGNO) (unspec:SI [(match_operand:SI 0 “immediate_operand” “s”) (label_ref (match_operand 1 "" ""))] UNSPEC_TOCPTR)) (match_dup 1)] “TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2” "* { char name[32]; static char templ[32];

get_ppc476_thunk_name (name); sprintf (templ, "bl %s\n\tb $+8\n\t.long %%0-$", name); return templ; }" [(set_attr “type” “branch”) (set_attr “length” “16”)])

(define_insn “load_toc_v4_PIC_2” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (mem:SI (plus:SI (match_operand:SI 1 “gpc_reg_operand” “b”) (minus:SI (match_operand:SI 2 “immediate_operand” “s”) (match_operand:SI 3 “immediate_operand” “s”)))))] “TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2” “lwz %0,%2-%3(%1)” [(set_attr “type” “load”)])

(define_insn “load_toc_v4_PIC_3b” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (match_operand:SI 1 “gpc_reg_operand” “b”) (high:SI (minus:SI (match_operand:SI 2 “symbol_ref_operand” “s”) (match_operand:SI 3 “symbol_ref_operand” “s”)))))] “TARGET_ELF && TARGET_SECURE_PLT && DEFAULT_ABI != ABI_AIX && flag_pic” “addis %0,%1,%2-%3@ha”)

(define_insn “load_toc_v4_PIC_3c” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (lo_sum:SI (match_operand:SI 1 “gpc_reg_operand” “b”) (minus:SI (match_operand:SI 2 “symbol_ref_operand” “s”) (match_operand:SI 3 “symbol_ref_operand” “s”))))] “TARGET_ELF && TARGET_SECURE_PLT && DEFAULT_ABI != ABI_AIX && flag_pic” “addi %0,%1,%2-%3@l”)

;; If the TOC is shared over a translation unit, as happens with all ;; the kinds of PIC that we support, we need to restore the TOC ;; pointer only when jumping over units of translation. ;; On Darwin, we need to reload the picbase.

(define_expand “builtin_setjmp_receiver” [(use (label_ref (match_operand 0 "" "")))] “(DEFAULT_ABI == ABI_V4 && flag_pic == 1) || (TARGET_TOC && TARGET_MINIMAL_TOC) || (DEFAULT_ABI == ABI_DARWIN && flag_pic)” " { #if TARGET_MACHO if (DEFAULT_ABI == ABI_DARWIN) { rtx picrtx = gen_rtx_SYMBOL_REF (Pmode, MACHOPIC_FUNCTION_BASE_NAME); rtx picreg = gen_rtx_REG (Pmode, RS6000_PIC_OFFSET_TABLE_REGNUM); rtx tmplabrtx; char tmplab[20];

  crtl->uses_pic_offset_table = 1;
  ASM_GENERATE_INTERNAL_LABEL(tmplab, \"LSJR\",
			  CODE_LABEL_NUMBER (operands[0]));
  tmplabrtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (tmplab));

  emit_insn (gen_load_macho_picbase (tmplabrtx));
  emit_move_insn (picreg, gen_rtx_REG (Pmode, LR_REGNO));
  emit_insn (gen_macho_correct_pic (picreg, picreg, picrtx, tmplabrtx));
}

else #endif rs6000_emit_load_toc_table (FALSE); DONE; }")

;; Largetoc support (define_insn “*largetoc_high” [(set (match_operand:DI 0 “gpc_reg_operand” “=b*r”) (high:DI (unspec [(match_operand:DI 1 "" "") (match_operand:DI 2 “gpc_reg_operand” “b”)] UNSPEC_TOCREL)))] “TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%2,%1@toc@ha”)

(define_insn “*largetoc_high_aix” [(set (match_operand:P 0 “gpc_reg_operand” “=b*r”) (high:P (unspec [(match_operand:P 1 "" "") (match_operand:P 2 “gpc_reg_operand” “b”)] UNSPEC_TOCREL)))] “TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1@u(%2)”)

(define_insn “*largetoc_high_plus” [(set (match_operand:DI 0 “gpc_reg_operand” “=b*r”) (high:DI (plus:DI (unspec [(match_operand:DI 1 "" "") (match_operand:DI 2 “gpc_reg_operand” “b”)] UNSPEC_TOCREL) (match_operand:DI 3 “add_cint_operand” “n”))))] “TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%2,%1+%3@toc@ha”)

(define_insn “*largetoc_high_plus_aix” [(set (match_operand:P 0 “gpc_reg_operand” “=b*r”) (high:P (plus:P (unspec [(match_operand:P 1 "" "") (match_operand:P 2 “gpc_reg_operand” “b”)] UNSPEC_TOCREL) (match_operand:P 3 “add_cint_operand” “n”))))] “TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL” “addis %0,%1+%3@u(%2)”)

(define_insn “*largetoc_low” [(set (match_operand:DI 0 “gpc_reg_operand” “=r,r”) (lo_sum:DI (match_operand:DI 1 “gpc_reg_operand” “b,!*r”) (match_operand:DI 2 "" "")))] “TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL” “@ addi %0,%1,%2@l addic %0,%1,%2@l”)

(define_insn “*largetoc_low_aix” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (lo_sum:P (match_operand:P 1 “gpc_reg_operand” “b”) (match_operand:P 2 "" "")))] “TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL” “la %0,%2@l(%1)”)

(define_insn_and_split “*tocref” [(set (match_operand:P 0 “gpc_reg_operand” “=b*r”) (match_operand:P 1 “small_toc_ref” “R”))] “TARGET_TOC” “la %0,%a1” “&& TARGET_CMODEL != CMODEL_SMALL && reload_completed” [(set (match_dup 0) (high:P (match_dup 1))) (set (match_dup 0) (lo_sum:P (match_dup 0) (match_dup 1)))])

;; Elf specific ways of loading addresses for non-PIC code. ;; The output of this could be r0, but we make a very strong ;; preference for a base register because it will usually ;; be needed there. (define_insn “elf_high” [(set (match_operand:SI 0 “gpc_reg_operand” “=b*r”) (high:SI (match_operand 1 "" "")))] “TARGET_ELF && ! TARGET_64BIT” “lis %0,%1@ha”)

(define_insn “elf_low” [(set (match_operand:SI 0 “gpc_reg_operand” “=r,r”) (lo_sum:SI (match_operand:SI 1 “gpc_reg_operand” “b,!*r”) (match_operand 2 "" "")))] “TARGET_ELF && ! TARGET_64BIT” “@ la %0,%2@l(%1) addic %0,%1,%K2”) ;; Call and call_value insns (define_expand “call” [(parallel [(call (mem:SI (match_operand 0 “address_operand” "")) (match_operand 1 "" "")) (use (match_operand 2 "" "")) (clobber (reg:SI LR_REGNO))])] "" " { #if TARGET_MACHO if (MACHOPIC_INDIRECT) operands[0] = machopic_indirect_call_target (operands[0]); #endif

gcc_assert (GET_CODE (operands[0]) == MEM); gcc_assert (GET_CODE (operands[1]) == CONST_INT);

operands[0] = XEXP (operands[0], 0);

if (GET_CODE (operands[0]) != SYMBOL_REF || (DEFAULT_ABI == ABI_AIX && !SYMBOL_REF_FUNCTION_P (operands[0])) || (DEFAULT_ABI != ABI_DARWIN && (INTVAL (operands[2]) & CALL_LONG) != 0)) { if (INTVAL (operands[2]) & CALL_LONG) operands[0] = rs6000_longcall_ref (operands[0]);

  switch (DEFAULT_ABI)
    {
case ABI_V4:
case ABI_DARWIN:
  operands[0] = force_reg (Pmode, operands[0]);
  break;

case ABI_AIX:
  /* AIX function pointers are really pointers to a three word
     area.  */
  rs6000_call_indirect_aix (NULL_RTX, operands[0], operands[1]);
  DONE;

default:
  gcc_unreachable ();
}
}

}")

(define_expand “call_value” [(parallel [(set (match_operand 0 "" "") (call (mem:SI (match_operand 1 “address_operand” "")) (match_operand 2 "" ""))) (use (match_operand 3 "" "")) (clobber (reg:SI LR_REGNO))])] "" " { #if TARGET_MACHO if (MACHOPIC_INDIRECT) operands[1] = machopic_indirect_call_target (operands[1]); #endif

gcc_assert (GET_CODE (operands[1]) == MEM); gcc_assert (GET_CODE (operands[2]) == CONST_INT);

operands[1] = XEXP (operands[1], 0);

if (GET_CODE (operands[1]) != SYMBOL_REF || (DEFAULT_ABI == ABI_AIX && !SYMBOL_REF_FUNCTION_P (operands[1])) || (DEFAULT_ABI != ABI_DARWIN && (INTVAL (operands[3]) & CALL_LONG) != 0)) { if (INTVAL (operands[3]) & CALL_LONG) operands[1] = rs6000_longcall_ref (operands[1]);

  switch (DEFAULT_ABI)
    {
case ABI_V4:
case ABI_DARWIN:
  operands[1] = force_reg (Pmode, operands[1]);
  break;

case ABI_AIX:
  /* AIX function pointers are really pointers to a three word
     area.  */
  rs6000_call_indirect_aix (operands[0], operands[1], operands[2]);
  DONE;

default:
  gcc_unreachable ();
}
}

}")

;; Call to function in current module. No TOC pointer reload needed. ;; Operand2 is nonzero if we are using the V.4 calling sequence and ;; either the function was not prototyped, or it was prototyped as a ;; variable argument function. It is > 0 if FP registers were passed ;; and < 0 if they were not.

(define_insn “*call_local32” [(call (mem:SI (match_operand:SI 0 “current_file_function_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “(INTVAL (operands[2]) & CALL_LONG) == 0” "* { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z0@local" : "bl %z0"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*call_local64” [(call (mem:SI (match_operand:DI 0 “current_file_function_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “TARGET_64BIT && (INTVAL (operands[2]) & CALL_LONG) == 0” "* { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z0@local" : "bl %z0"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*call_value_local32” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:SI 1 “current_file_function_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “(INTVAL (operands[3]) & CALL_LONG) == 0” "* { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z1@local" : "bl %z1"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*call_value_local64” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:DI 1 “current_file_function_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “TARGET_64BIT && (INTVAL (operands[3]) & CALL_LONG) == 0” "* { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z1@local" : "bl %z1"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

;; Call to indirect functions with the AIX abi using a 3 word descriptor. ;; Operand0 is the addresss of the function to call ;; Operand1 is the flag for System V.4 for unprototyped or FP registers ;; Operand2 is the location in the function descriptor to load r2 from ;; Operand3 is the stack location to hold the current TOC pointer

(define_insn “call_indirect_aix” [(call (mem:SI (match_operand:P 0 “register_operand” “c,*l”)) (match_operand 1 "" “g,g”)) (use (match_operand:P 2 “memory_operand” “,”)) (set (reg:P TOC_REGNUM) (match_operand:P 3 “memory_operand” “,”)) (use (reg:P STATIC_CHAIN_REGNUM)) (clobber (reg:P LR_REGNO))] “DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS” “ 2,%2;b%T0l; 2,%3” [(set_attr “type” “jmpreg”) (set_attr “length” “12”)])

;; Like call_indirect_aix, but no use of the static chain ;; Operand0 is the addresss of the function to call ;; Operand1 is the flag for System V.4 for unprototyped or FP registers ;; Operand2 is the location in the function descriptor to load r2 from ;; Operand3 is the stack location to hold the current TOC pointer

(define_insn “call_indirect_aix_nor11” [(call (mem:SI (match_operand:P 0 “register_operand” “c,*l”)) (match_operand 1 "" “g,g”)) (use (match_operand:P 2 “memory_operand” “,”)) (set (reg:P TOC_REGNUM) (match_operand:P 3 “memory_operand” “,”)) (clobber (reg:P LR_REGNO))] “DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS” “ 2,%2;b%T0l; 2,%3” [(set_attr “type” “jmpreg”) (set_attr “length” “12”)])

;; Operand0 is the return result of the function ;; Operand1 is the addresss of the function to call ;; Operand2 is the flag for System V.4 for unprototyped or FP registers ;; Operand3 is the location in the function descriptor to load r2 from ;; Operand4 is the stack location to hold the current TOC pointer

(define_insn “call_value_indirect_aix” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “register_operand” “c,*l”)) (match_operand 2 "" “g,g”))) (use (match_operand:P 3 “memory_operand” “,”)) (set (reg:P TOC_REGNUM) (match_operand:P 4 “memory_operand” “,”)) (use (reg:P STATIC_CHAIN_REGNUM)) (clobber (reg:P LR_REGNO))] “DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS” “ 2,%3;b%T1l; 2,%4” [(set_attr “type” “jmpreg”) (set_attr “length” “12”)])

;; Like call_value_indirect_aix, but no use of the static chain ;; Operand0 is the return result of the function ;; Operand1 is the addresss of the function to call ;; Operand2 is the flag for System V.4 for unprototyped or FP registers ;; Operand3 is the location in the function descriptor to load r2 from ;; Operand4 is the stack location to hold the current TOC pointer

(define_insn “call_value_indirect_aix_nor11” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “register_operand” “c,*l”)) (match_operand 2 "" “g,g”))) (use (match_operand:P 3 “memory_operand” “,”)) (set (reg:P TOC_REGNUM) (match_operand:P 4 “memory_operand” “,”)) (clobber (reg:P LR_REGNO))] “DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS” “ 2,%3;b%T1l; 2,%4” [(set_attr “type” “jmpreg”) (set_attr “length” “12”)])

;; Call to function which may be in another module. Restore the TOC ;; pointer (r2) after the call unless this is System V. ;; Operand2 is nonzero if we are using the V.4 calling sequence and ;; either the function was not prototyped, or it was prototyped as a ;; variable argument function. It is > 0 if FP registers were passed ;; and < 0 if they were not.

(define_insn “*call_nonlocal_aix32” [(call (mem:SI (match_operand:SI 0 “symbol_ref_operand” “s”)) (match_operand 1 "" “g”)) (use (match_operand:SI 2 “immediate_operand” “O”)) (clobber (reg:SI LR_REGNO))] “TARGET_32BIT && DEFAULT_ABI == ABI_AIX && (INTVAL (operands[2]) & CALL_LONG) == 0” “bl %z0;nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “*call_nonlocal_aix64” [(call (mem:SI (match_operand:DI 0 “symbol_ref_operand” “s”)) (match_operand 1 "" “g”)) (use (match_operand:SI 2 “immediate_operand” “O”)) (clobber (reg:SI LR_REGNO))] “TARGET_64BIT && DEFAULT_ABI == ABI_AIX && (INTVAL (operands[2]) & CALL_LONG) == 0” “bl %z0;nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “*call_value_nonlocal_aix32” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:SI 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (use (match_operand:SI 3 “immediate_operand” “O”)) (clobber (reg:SI LR_REGNO))] “TARGET_32BIT && DEFAULT_ABI == ABI_AIX && (INTVAL (operands[3]) & CALL_LONG) == 0” “bl %z1;nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

(define_insn “*call_value_nonlocal_aix64” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:DI 1 “symbol_ref_operand” “s”)) (match_operand 2 "" “g”))) (use (match_operand:SI 3 “immediate_operand” “O”)) (clobber (reg:SI LR_REGNO))] “TARGET_64BIT && DEFAULT_ABI == ABI_AIX && (INTVAL (operands[3]) & CALL_LONG) == 0” “bl %z1;nop” [(set_attr “type” “branch”) (set_attr “length” “8”)])

;; A function pointer under System V is just a normal pointer ;; operands[0] is the function pointer ;; operands[1] is the stack size to clean up ;; operands[2] is the value FUNCTION_ARG returns for the VOID argument ;; which indicates how to set cr1

(define_insn “*call_indirect_nonlocal_sysv” [(call (mem:SI (match_operand:P 0 “register_operand” “c,*l,c,*l”)) (match_operand 1 "" “g,g,g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,O,n,n”)) (clobber (reg:SI LR_REGNO))] “DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_DARWIN” { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

return “b%T0l”; } [(set_attr “type” “jmpreg,jmpreg,jmpreg,jmpreg”) (set_attr “length” “4,4,8,8”)])

(define_insn_and_split “*call_nonlocal_sysv” [(call (mem:SI (match_operand:P 0 “symbol_ref_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “(DEFAULT_ABI == ABI_DARWIN || (DEFAULT_ABI == ABI_V4 && (INTVAL (operands[2]) & CALL_LONG) == 0))” { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

#if TARGET_MACHO return output_call(insn, operands, 0, 2); #else if (DEFAULT_ABI == ABI_V4 && flag_pic) { gcc_assert (!TARGET_SECURE_PLT); return “bl %z0@plt”; } else return “bl %z0”; #endif } “DEFAULT_ABI == ABI_V4 && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[0]) && (INTVAL (operands[2]) & CALL_LONG) == 0” [(parallel [(call (mem:SI (match_dup 0)) (match_dup 1)) (use (match_dup 2)) (use (match_dup 3)) (clobber (reg:SI LR_REGNO))])] { operands[3] = pic_offset_table_rtx; } [(set_attr “type” “branch,branch”) (set_attr “length” “4,8”)])

(define_insn “*call_nonlocal_sysv_secure” [(call (mem:SI (match_operand:P 0 “symbol_ref_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (use (match_operand:SI 3 “register_operand” “r,r”)) (clobber (reg:SI LR_REGNO))] “(DEFAULT_ABI == ABI_V4 && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[0]) && (INTVAL (operands[2]) & CALL_LONG) == 0)” { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

if (flag_pic == 2) /* The magic 32768 offset here and in the other sysv call insns corresponds to the offset of r30 in .got2, as given by LCTOC1. See sysv4.h:toc_section. */ return “bl %z0+32768@plt”; else return “bl %z0@plt”; } [(set_attr “type” “branch,branch”) (set_attr “length” “4,8”)])

(define_insn “*call_value_indirect_nonlocal_sysv” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “register_operand” “c,*l,c,*l”)) (match_operand 2 "" “g,g,g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,O,n,n”)) (clobber (reg:SI LR_REGNO))] “DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_DARWIN” { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

return “b%T1l”; } [(set_attr “type” “jmpreg,jmpreg,jmpreg,jmpreg”) (set_attr “length” “4,4,8,8”)])

(define_insn_and_split “*call_value_nonlocal_sysv” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “symbol_ref_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (clobber (reg:SI LR_REGNO))] “(DEFAULT_ABI == ABI_DARWIN || (DEFAULT_ABI == ABI_V4 && (INTVAL (operands[3]) & CALL_LONG) == 0))” { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

#if TARGET_MACHO return output_call(insn, operands, 1, 3); #else if (DEFAULT_ABI == ABI_V4 && flag_pic) { gcc_assert (!TARGET_SECURE_PLT); return “bl %z1@plt”; } else return “bl %z1”; #endif } “DEFAULT_ABI == ABI_V4 && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[1]) && (INTVAL (operands[3]) & CALL_LONG) == 0” [(parallel [(set (match_dup 0) (call (mem:SI (match_dup 1)) (match_dup 2))) (use (match_dup 3)) (use (match_dup 4)) (clobber (reg:SI LR_REGNO))])] { operands[4] = pic_offset_table_rtx; } [(set_attr “type” “branch,branch”) (set_attr “length” “4,8”)])

(define_insn “*call_value_nonlocal_sysv_secure” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “symbol_ref_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (use (match_operand:SI 4 “register_operand” “r,r”)) (clobber (reg:SI LR_REGNO))] “(DEFAULT_ABI == ABI_V4 && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[1]) && (INTVAL (operands[3]) & CALL_LONG) == 0)” { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn (“crxor 6,6,6”, operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn (“creqv 6,6,6”, operands);

if (flag_pic == 2) return “bl %z1+32768@plt”; else return “bl %z1@plt”; } [(set_attr “type” “branch,branch”) (set_attr “length” “4,8”)])

;; Call subroutine returning any type. (define_expand “untyped_call” [(parallel [(call (match_operand 0 "" "") (const_int 0)) (match_operand 1 "" "") (match_operand 2 "" "")])] "" " { int i;

emit_call_insn (GEN_CALL (operands[0], const0_rtx, const0_rtx, const0_rtx));

for (i = 0; i < XVECLEN (operands[2], 0); i++) { rtx set = XVECEXP (operands[2], 0, i); emit_move_insn (SET_DEST (set), SET_SRC (set)); }

/* The optimizer does not know that the call sets the function value registers we stored in the result block. We avoid problems by claiming that all hard registers are used and clobbered at this point. */ emit_insn (gen_blockage ());

DONE; }")

;; sibling call patterns (define_expand “sibcall” [(parallel [(call (mem:SI (match_operand 0 “address_operand” "")) (match_operand 1 "" "")) (use (match_operand 2 "" "")) (use (reg:SI LR_REGNO)) (simple_return)])] "" " { #if TARGET_MACHO if (MACHOPIC_INDIRECT) operands[0] = machopic_indirect_call_target (operands[0]); #endif

gcc_assert (GET_CODE (operands[0]) == MEM); gcc_assert (GET_CODE (operands[1]) == CONST_INT);

operands[0] = XEXP (operands[0], 0); }")

;; this and similar patterns must be marked as using LR, otherwise ;; dataflow will try to delete the store into it. This is true ;; even when the actual reg to jump to is in CTR, when LR was ;; saved and restored around the PIC-setting BCL. (define_insn “*sibcall_local32” [(call (mem:SI (match_operand:SI 0 “current_file_function_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “(INTVAL (operands[2]) & CALL_LONG) == 0” "* { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "b %z0@local" : "b %z0"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*sibcall_local64” [(call (mem:SI (match_operand:DI 0 “current_file_function_operand” “s,s”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “TARGET_64BIT && (INTVAL (operands[2]) & CALL_LONG) == 0” "* { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "b %z0@local" : "b %z0"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*sibcall_value_local32” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:SI 1 “current_file_function_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “(INTVAL (operands[3]) & CALL_LONG) == 0” "* { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "b %z1@local" : "b %z1"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*sibcall_value_local64” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:DI 1 “current_file_function_operand” “s,s”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “TARGET_64BIT && (INTVAL (operands[3]) & CALL_LONG) == 0” "* { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "b %z1@local" : "b %z1"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8”)])

(define_insn “*sibcall_nonlocal_aix” [(call (mem:SI (match_operand:P 0 “call_operand” “s,c”)) (match_operand 1 "" “g,g”)) (use (match_operand:SI 2 “immediate_operand” “O,O”)) (use (reg:SI LR_REGNO)) (simple_return)] “DEFAULT_ABI == ABI_AIX && (INTVAL (operands[2]) & CALL_LONG) == 0” “@ b %z0 b%T0” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*sibcall_value_nonlocal_aix” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “call_operand” “s,c”)) (match_operand 2 "" “g,g”))) (use (match_operand:SI 3 “immediate_operand” “O,O”)) (use (reg:SI LR_REGNO)) (simple_return)] “DEFAULT_ABI == ABI_AIX && (INTVAL (operands[3]) & CALL_LONG) == 0” “@ b %z1 b%T1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*sibcall_nonlocal_sysv” [(call (mem:SI (match_operand:P 0 “call_operand” “s,s,c,c”)) (match_operand 1 "" "")) (use (match_operand 2 “immediate_operand” “O,n,O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “(DEFAULT_ABI == ABI_DARWIN || DEFAULT_ABI == ABI_V4) && (INTVAL (operands[2]) & CALL_LONG) == 0” "* { if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

if (which_alternative >= 2) return "b%T0"; else if (DEFAULT_ABI == ABI_V4 && flag_pic) { gcc_assert (!TARGET_SECURE_PLT); return "b %z0@plt"; } else return "b %z0"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8,4,8”)])

(define_expand “sibcall_value” [(parallel [(set (match_operand 0 “register_operand” "") (call (mem:SI (match_operand 1 “address_operand” "")) (match_operand 2 "" ""))) (use (match_operand 3 "" "")) (use (reg:SI LR_REGNO)) (simple_return)])] "" " { #if TARGET_MACHO if (MACHOPIC_INDIRECT) operands[1] = machopic_indirect_call_target (operands[1]); #endif

gcc_assert (GET_CODE (operands[1]) == MEM); gcc_assert (GET_CODE (operands[2]) == CONST_INT);

operands[1] = XEXP (operands[1], 0); }")

(define_insn “*sibcall_value_nonlocal_sysv” [(set (match_operand 0 "" "") (call (mem:SI (match_operand:P 1 “call_operand” “s,s,c,c”)) (match_operand 2 "" ""))) (use (match_operand:SI 3 “immediate_operand” “O,n,O,n”)) (use (reg:SI LR_REGNO)) (simple_return)] “(DEFAULT_ABI == ABI_DARWIN || DEFAULT_ABI == ABI_V4) && (INTVAL (operands[3]) & CALL_LONG) == 0” "* { if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS) output_asm_insn ("crxor 6,6,6", operands);

else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS) output_asm_insn ("creqv 6,6,6", operands);

if (which_alternative >= 2) return "b%T1"; else if (DEFAULT_ABI == ABI_V4 && flag_pic) { gcc_assert (!TARGET_SECURE_PLT); return "b %z1@plt"; } else return "b %z1"; }" [(set_attr “type” “branch”) (set_attr “length” “4,8,4,8”)])

(define_expand “sibcall_epilogue” [(use (const_int 0))] "" { if (!TARGET_SCHED_PROLOG) emit_insn (gen_blockage ()); rs6000_emit_epilogue (TRUE); DONE; })

;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and ;; all of memory. This blocks insns from being moved across this point.

(define_insn “blockage” [(unspec_volatile [(const_int 0)] UNSPECV_BLOCK)] "" "")

(define_expand “probe_stack” [(set (match_operand 0 “memory_operand” “=m”) (unspec [(const_int 0)] UNSPEC_PROBE_STACK))] "" { if (TARGET_64BIT) emit_insn (gen_probe_stack_di (operands[0])); else emit_insn (gen_probe_stack_si (operands[0])); DONE; })

(define_insn “probe_stack_” [(set (match_operand:P 0 “memory_operand” “=m”) (unspec:P [(const_int 0)] UNSPEC_PROBE_STACK))] "" { operands[1] = gen_rtx_REG (Pmode, 0); return “st%U0%X0 %1,%0”; } [(set_attr “type” “store”) (set_attr “length” “4”)])

(define_insn “probe_stack_range<P:mode>” [(set (match_operand:P 0 “register_operand” “=r”) (unspec_volatile:P [(match_operand:P 1 “register_operand” “0”) (match_operand:P 2 “register_operand” “r”)] UNSPECV_PROBE_STACK_RANGE))] "" “* return output_probe_stack_range (operands[0], operands[2]);” [(set_attr “type” “three”)]) ;; Compare insns are next. Note that the RS/6000 has two types of compares, ;; signed & unsigned, and one type of branch. ;; ;; Start with the DEFINE_EXPANDs to generate the rtl for compares, scc ;; insns, and branches.

(define_expand “cbranch4” [(use (match_operator 0 “rs6000_cbranch_operator” [(match_operand:GPR 1 “gpc_reg_operand” "") (match_operand:GPR 2 “reg_or_short_operand” "")])) (use (match_operand 3 ""))] "" " { /* Take care of the possibility that operands[2] might be negative but this might be a logical operation. That insn doesn't exist. */ if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0) { operands[2] = force_reg (mode, operands[2]); operands[0] = gen_rtx_fmt_ee (GET_CODE (operands[0]), GET_MODE (operands[0]), operands[1], operands[2]); }

rs6000_emit_cbranch (mode, operands); DONE; }")

(define_expand “cbranch4” [(use (match_operator 0 “rs6000_cbranch_operator” [(match_operand:FP 1 “gpc_reg_operand” "") (match_operand:FP 2 “gpc_reg_operand” "")])) (use (match_operand 3 "“))] "" " { rs6000_emit_cbranch (mode, operands); DONE; }”)

(define_expand “cstore4” [(use (match_operator 1 “rs6000_cbranch_operator” [(match_operand:GPR 2 “gpc_reg_operand” "") (match_operand:GPR 3 “reg_or_short_operand” "")])) (clobber (match_operand:SI 0 “register_operand”))] "" " { /* Take care of the possibility that operands[3] might be negative but this might be a logical operation. That insn doesn't exist. */ if (GET_CODE (operands[3]) == CONST_INT && INTVAL (operands[3]) < 0) { operands[3] = force_reg (mode, operands[3]); operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), GET_MODE (operands[1]), operands[2], operands[3]); }

/* For SNE, we would prefer that the xor/abs sequence be used for integers. For SEQ, likewise, except that comparisons with zero should be done with an scc insns. However, due to the order that combine see the resulting insns, we must, in fact, allow SEQ for integers. Fail in the cases we don't want to handle or are best handled by portable code. */ if (GET_CODE (operands[1]) == NE) FAIL; if ((GET_CODE (operands[1]) == LT || GET_CODE (operands[1]) == LE || GET_CODE (operands[1]) == GT || GET_CODE (operands[1]) == GE) && operands[3] == const0_rtx) FAIL; rs6000_emit_sCOND (mode, operands); DONE; }")

(define_expand “cstore4” [(use (match_operator 1 “rs6000_cbranch_operator” [(match_operand:FP 2 “gpc_reg_operand” "") (match_operand:FP 3 “gpc_reg_operand” "“)])) (clobber (match_operand:SI 0 “register_operand”))] "" " { rs6000_emit_sCOND (mode, operands); DONE; }”)

(define_expand “stack_protect_set” [(match_operand 0 “memory_operand” "") (match_operand 1 “memory_operand” "")] "" { #ifdef TARGET_THREAD_SSP_OFFSET rtx tlsreg = gen_rtx_REG (Pmode, TARGET_64BIT ? 13 : 2); rtx addr = gen_rtx_PLUS (Pmode, tlsreg, GEN_INT (TARGET_THREAD_SSP_OFFSET)); operands[1] = gen_rtx_MEM (Pmode, addr); #endif if (TARGET_64BIT) emit_insn (gen_stack_protect_setdi (operands[0], operands[1])); else emit_insn (gen_stack_protect_setsi (operands[0], operands[1])); DONE; })

(define_insn “stack_protect_setsi” [(set (match_operand:SI 0 “memory_operand” “=m”) (unspec:SI [(match_operand:SI 1 “memory_operand” “m”)] UNSPEC_SP_SET)) (set (match_scratch:SI 2 “=&r”) (const_int 0))] “TARGET_32BIT” “lwz%U1%X1 %2,%1;stw%U0%X0 %2,%0;li %2,0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn “stack_protect_setdi” [(set (match_operand:DI 0 “memory_operand” “=Y”) (unspec:DI [(match_operand:DI 1 “memory_operand” “Y”)] UNSPEC_SP_SET)) (set (match_scratch:DI 2 “=&r”) (const_int 0))] “TARGET_64BIT” “ld%U1%X1 %2,%1;std%U0%X0 %2,%0;li %2,0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_expand “stack_protect_test” [(match_operand 0 “memory_operand” "") (match_operand 1 “memory_operand” "") (match_operand 2 "" "")] "" { rtx test, op0, op1; #ifdef TARGET_THREAD_SSP_OFFSET rtx tlsreg = gen_rtx_REG (Pmode, TARGET_64BIT ? 13 : 2); rtx addr = gen_rtx_PLUS (Pmode, tlsreg, GEN_INT (TARGET_THREAD_SSP_OFFSET)); operands[1] = gen_rtx_MEM (Pmode, addr); #endif op0 = operands[0]; op1 = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, operands[1]), UNSPEC_SP_TEST); test = gen_rtx_EQ (VOIDmode, op0, op1); emit_jump_insn (gen_cbranchsi4 (test, op0, op1, operands[2])); DONE; })

(define_insn “stack_protect_testsi” [(set (match_operand:CCEQ 0 “cc_reg_operand” “=x,?y”) (unspec:CCEQ [(match_operand:SI 1 “memory_operand” “m,m”) (match_operand:SI 2 “memory_operand” “m,m”)] UNSPEC_SP_TEST)) (set (match_scratch:SI 4 “=r,r”) (const_int 0)) (clobber (match_scratch:SI 3 “=&r,&r”))] “TARGET_32BIT” “@ lwz%U1%X1 %3,%1;lwz%U2%X2 %4,%2;xor. %3,%3,%4;li %4,0 lwz%U1%X1 %3,%1;lwz%U2%X2 %4,%2;cmplw %0,%3,%4;li %3,0;li %4,0” [(set_attr “length” “16,20”)])

(define_insn “stack_protect_testdi” [(set (match_operand:CCEQ 0 “cc_reg_operand” “=x,?y”) (unspec:CCEQ [(match_operand:DI 1 “memory_operand” “Y,Y”) (match_operand:DI 2 “memory_operand” “Y,Y”)] UNSPEC_SP_TEST)) (set (match_scratch:DI 4 “=r,r”) (const_int 0)) (clobber (match_scratch:DI 3 “=&r,&r”))] “TARGET_64BIT” “@ ld%U1%X1 %3,%1;ld%U2%X2 %4,%2;xor. %3,%3,%4;li %4,0 ld%U1%X1 %3,%1;ld%U2%X2 %4,%2;cmpld %0,%3,%4;li %3,0;li %4,0” [(set_attr “length” “16,20”)])

;; Here are the actual compare insns. (define_insn “*cmp_internal1” [(set (match_operand:CC 0 “cc_reg_operand” “=y”) (compare:CC (match_operand:GPR 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “reg_or_short_operand” “rI”)))] "" “cmp%I2 %0,%1,%2” [(set_attr “type” “cmp”)])

;; If we are comparing a register for equality with a large constant, ;; we can do this with an XOR followed by a compare. But this is profitable ;; only if the large constant is only used for the comparison (and in this ;; case we already have a register to reuse as scratch). ;; ;; For 64-bit registers, we could only do so if the constant‘s bit 15 is clear: ;; otherwise we’d need to XOR with FFFFFFFF????0000 which is not available.

(define_peephole2 [(set (match_operand:SI 0 “register_operand”) (match_operand:SI 1 “logical_const_operand” "")) (set (match_dup 0) (match_operator:SI 3 “boolean_or_operator” [(match_dup 0) (match_operand:SI 2 “logical_const_operand” "")])) (set (match_operand:CC 4 “cc_reg_operand” "") (compare:CC (match_operand:SI 5 “gpc_reg_operand” "") (match_dup 0))) (set (pc) (if_then_else (match_operator 6 “equality_operator” [(match_dup 4) (const_int 0)]) (match_operand 7 "" "") (match_operand 8 "" "")))] “peep2_reg_dead_p (3, operands[0]) && peep2_reg_dead_p (4, operands[4])” [(set (match_dup 0) (xor:SI (match_dup 5) (match_dup 9))) (set (match_dup 4) (compare:CC (match_dup 0) (match_dup 10))) (set (pc) (if_then_else (match_dup 6) (match_dup 7) (match_dup 8)))]

{ /* Get the constant we are comparing against, and see what it looks like when sign-extended from 16 to 32 bits. Then see what constant we could XOR with SEXTC to get the sign-extended value. */ rtx cnst = simplify_const_binary_operation (GET_CODE (operands[3]), SImode, operands[1], operands[2]); HOST_WIDE_INT c = INTVAL (cnst); HOST_WIDE_INT sextc = ((c & 0xffff) ^ 0x8000) - 0x8000; HOST_WIDE_INT xorv = c ^ sextc;

operands[9] = GEN_INT (xorv); operands[10] = GEN_INT (sextc); })

(define_insn “*cmpsi_internal2” [(set (match_operand:CCUNS 0 “cc_reg_operand” “=y”) (compare:CCUNS (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “reg_or_u_short_operand” “rK”)))] "" “cmplw%I2 %0,%1,%b2” [(set_attr “type” “cmp”)])

(define_insn “*cmpdi_internal2” [(set (match_operand:CCUNS 0 “cc_reg_operand” “=y”) (compare:CCUNS (match_operand:DI 1 “gpc_reg_operand” “r”) (match_operand:DI 2 “reg_or_u_short_operand” “rK”)))] "" “cmpld%I2 %0,%1,%b2” [(set_attr “type” “cmp”)])

;; The following two insns don't exist as single insns, but if we provide ;; them, we can swap an add and compare, which will enable us to overlap more ;; of the required delay between a compare and branch. We generate code for ;; them by splitting.

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=y”) (compare:CC (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “short_cint_operand” “i”))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (match_dup 1) (match_operand:SI 4 “short_cint_operand” “i”)))] "" “#” [(set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CCUNS 3 “cc_reg_operand” “=y”) (compare:CCUNS (match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand:SI 2 “u_short_cint_operand” “i”))) (set (match_operand:SI 0 “gpc_reg_operand” “=r”) (plus:SI (match_dup 1) (match_operand:SI 4 “short_cint_operand” “i”)))] "" “#” [(set_attr “length” “8”)])

(define_split [(set (match_operand:CC 3 “cc_reg_operand” "") (compare:CC (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “short_cint_operand” ""))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (match_dup 1) (match_operand:SI 4 “short_cint_operand” "")))] "" [(set (match_dup 3) (compare:CC (match_dup 1) (match_dup 2))) (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])

(define_split [(set (match_operand:CCUNS 3 “cc_reg_operand” "") (compare:CCUNS (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “u_short_cint_operand” ""))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (match_dup 1) (match_operand:SI 4 “short_cint_operand” "")))] "" [(set (match_dup 3) (compare:CCUNS (match_dup 1) (match_dup 2))) (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])

(define_insn “*cmpsf_internal1” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT” “fcmpu %0,%1,%2” [(set_attr “type” “fpcompare”)])

(define_insn “*cmpdf_internal1” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (match_operand:DF 1 “gpc_reg_operand” “d”) (match_operand:DF 2 “gpc_reg_operand” “d”)))] “TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !VECTOR_UNIT_VSX_P (DFmode)” “fcmpu %0,%1,%2” [(set_attr “type” “fpcompare”)])

;; Only need to compare second words if first words equal (define_insn “*cmptf_internal1” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (match_operand:TF 1 “gpc_reg_operand” “d”) (match_operand:TF 2 “gpc_reg_operand” “d”)))] “!TARGET_IEEEQUAD && !TARGET_XL_COMPAT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” “fcmpu %0,%1,%2;bne %0,$+8;fcmpu %0,%L1,%L2” [(set_attr “type” “fpcompare”) (set_attr “length” “12”)])

(define_insn_and_split “*cmptf_internal2” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (match_operand:TF 1 “gpc_reg_operand” “d”) (match_operand:TF 2 “gpc_reg_operand” “d”))) (clobber (match_scratch:DF 3 “=d”)) (clobber (match_scratch:DF 4 “=d”)) (clobber (match_scratch:DF 5 “=d”)) (clobber (match_scratch:DF 6 “=d”)) (clobber (match_scratch:DF 7 “=d”)) (clobber (match_scratch:DF 8 “=d”)) (clobber (match_scratch:DF 9 “=d”)) (clobber (match_scratch:DF 10 “=d”)) (clobber (match_scratch:GPR 11 “=b”))] “!TARGET_IEEEQUAD && TARGET_XL_COMPAT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128” “#” “&& reload_completed” [(set (match_dup 3) (match_dup 14)) (set (match_dup 4) (match_dup 15)) (set (match_dup 9) (abs:DF (match_dup 5))) (set (match_dup 0) (compare:CCFP (match_dup 9) (match_dup 3))) (set (pc) (if_then_else (ne (match_dup 0) (const_int 0)) (label_ref (match_dup 12)) (pc))) (set (match_dup 0) (compare:CCFP (match_dup 5) (match_dup 7))) (set (pc) (label_ref (match_dup 13))) (match_dup 12) (set (match_dup 10) (minus:DF (match_dup 5) (match_dup 7))) (set (match_dup 9) (minus:DF (match_dup 6) (match_dup 8))) (set (match_dup 9) (plus:DF (match_dup 10) (match_dup 9))) (set (match_dup 0) (compare:CCFP (match_dup 9) (match_dup 4))) (match_dup 13)] { REAL_VALUE_TYPE rv; const int lo_word = LONG_DOUBLE_LARGE_FIRST ? GET_MODE_SIZE (DFmode) : 0; const int hi_word = LONG_DOUBLE_LARGE_FIRST ? 0 : GET_MODE_SIZE (DFmode);

operands[5] = simplify_gen_subreg (DFmode, operands[1], TFmode, hi_word); operands[6] = simplify_gen_subreg (DFmode, operands[1], TFmode, lo_word); operands[7] = simplify_gen_subreg (DFmode, operands[2], TFmode, hi_word); operands[8] = simplify_gen_subreg (DFmode, operands[2], TFmode, lo_word); operands[12] = gen_label_rtx (); operands[13] = gen_label_rtx (); real_inf (&rv); operands[14] = force_const_mem (DFmode, CONST_DOUBLE_FROM_REAL_VALUE (rv, DFmode)); operands[15] = force_const_mem (DFmode, CONST_DOUBLE_FROM_REAL_VALUE (dconst0, DFmode)); if (TARGET_TOC) { rtx tocref; tocref = create_TOC_reference (XEXP (operands[14], 0), operands[11]); operands[14] = gen_const_mem (DFmode, tocref); tocref = create_TOC_reference (XEXP (operands[15], 0), operands[11]); operands[15] = gen_const_mem (DFmode, tocref); set_mem_alias_set (operands[14], get_TOC_alias_set ()); set_mem_alias_set (operands[15], get_TOC_alias_set ()); } }) ;; Now we have the scc insns. We can do some combinations because of the ;; way the machine works. ;; ;; Note that this is probably faster if we can put an insn between the ;; mfcr and rlinm, but this is tricky. Let‘s leave it for now. In most ;; cases the insns below which don’t use an intermediate CR field will ;; be used instead. (define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]))] "" “mfcr %0%Q2;rlwinm %0,%0,%J1,1” [(set (attr “type”) (cond [(match_test “TARGET_MFCRF”) (const_string “mfcrf”) ] (const_string “mfcr”))) (set_attr “length” “8”)])

;; Same as above, but get the GT bit. (define_insn “move_from_CR_gt_bit” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(match_operand 1 “cc_reg_operand” “y”)] UNSPEC_MV_CR_GT))] “TARGET_HARD_FLOAT && !TARGET_FPRS” “mfcr %0;rlwinm %0,%0,%D1,31,31” [(set_attr “type” “mfcr”) (set_attr “length” “8”)])

;; Same as above, but get the OV/ORDERED bit. (define_insn “move_from_CR_ov_bit” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(match_operand:CC 1 “cc_reg_operand” “y”)] UNSPEC_MV_CR_OV))] “TARGET_ISEL” “mfcr %0;rlwinm %0,%0,%t1,1” [(set_attr “type” “mfcr”) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (match_operator:DI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]))] “TARGET_POWERPC64” “mfcr %0%Q2;rlwinm %0,%0,%J1,1” [(set (attr “type”) (cond [(match_test “TARGET_MFCRF”) (const_string “mfcrf”) ] (const_string “mfcr”))) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y,y”) (const_int 0)]) (const_int 0))) (set (match_operand:SI 3 “gpc_reg_operand” “=r,r”) (match_op_dup 1 [(match_dup 2) (const_int 0)]))] “TARGET_32BIT” “@ mfcr %3%Q2;rlwinm. %3,%3,%J1,1 #” [(set_attr “type” “delayed_compare”) (set_attr “length” “8,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” "") (const_int 0)]) (const_int 0))) (set (match_operand:SI 3 “gpc_reg_operand” "") (match_op_dup 1 [(match_dup 2) (const_int 0)]))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (match_op_dup 1 [(match_dup 2) (const_int 0)])) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (ashift:SI (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]) (match_operand:SI 3 “const_int_operand” “n”)))] "" "* { int is_bit = ccr_bit (operands[1], 1); int put_bit = 31 - (INTVAL (operands[3]) & 31); int count;

if (is_bit >= put_bit) count = is_bit - put_bit; else count = 32 - (put_bit - is_bit);

operands[4] = GEN_INT (count); operands[5] = GEN_INT (put_bit);

return "mfcr %0%Q2;rlwinm %0,%0,%4,%5,%5"; }" [(set (attr “type”) (cond [(match_test “TARGET_MFCRF”) (const_string “mfcrf”) ] (const_string “mfcr”))) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (ashift:SI (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y,y”) (const_int 0)]) (match_operand:SI 3 “const_int_operand” “n,n”)) (const_int 0))) (set (match_operand:SI 4 “gpc_reg_operand” “=r,r”) (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)]) (match_dup 3)))] "" "* { int is_bit = ccr_bit (operands[1], 1); int put_bit = 31 - (INTVAL (operands[3]) & 31); int count;

/* Force split for non-cc0 compare. */ if (which_alternative == 1) return "#";

if (is_bit >= put_bit) count = is_bit - put_bit; else count = 32 - (put_bit - is_bit);

operands[5] = GEN_INT (count); operands[6] = GEN_INT (put_bit);

return "mfcr %4%Q2;rlwinm. %4,%4,%5,%6,%6"; }" [(set_attr “type” “delayed_compare”) (set_attr “length” “8,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (ashift:SI (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” "") (const_int 0)]) (match_operand:SI 3 “const_int_operand” "")) (const_int 0))) (set (match_operand:SI 4 “gpc_reg_operand” "") (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)]) (match_dup 3)))] “reload_completed” [(set (match_dup 4) (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)]) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

;; There is a 3 cycle delay between consecutive mfcr instructions ;; so it is useful to combine 2 scc instructions to use only one mfcr.

(define_peephole [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (match_operator:SI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)])) (set (match_operand:SI 3 “gpc_reg_operand” “=r”) (match_operator:SI 4 “scc_comparison_operator” [(match_operand 5 “cc_reg_operand” “y”) (const_int 0)]))] “REGNO (operands[2]) != REGNO (operands[5])” “mfcr %3;rlwinm %0,%3,%J1,1;rlwinm %3,%3,%J4,1” [(set_attr “type” “mfcr”) (set_attr “length” “12”)])

(define_peephole [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (match_operator:DI 1 “scc_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)])) (set (match_operand:DI 3 “gpc_reg_operand” “=r”) (match_operator:DI 4 “scc_comparison_operator” [(match_operand 5 “cc_reg_operand” “y”) (const_int 0)]))] “TARGET_POWERPC64 && REGNO (operands[2]) != REGNO (operands[5])” “mfcr %3;rlwinm %0,%3,%J1,1;rlwinm %3,%3,%J4,1” [(set_attr “type” “mfcr”) (set_attr “length” “12”)])

;; There are some scc insns that can be done directly, without a compare. ;; These are faster because they don't involve the communications between ;; the FXU and branch units. In fact, we will be replacing all of the ;; integer scc insns here or in the portable methods in emit_store_flag. ;; ;; Also support (neg (scc ..)) since that construct is used to replace ;; branches, (plus (scc ..) ..) since that construct is common and ;; takes no more insns than scc, and (and (neg (scc ..)) ..) in the ;; cases where it is no more expensive than (neg (scc ..)).

;; Have reload force a constant into a register for the simple insns that ;; otherwise won't accept constants. We do this because it is faster than ;; the cmp/mfcr sequence we would otherwise generate.

(define_mode_attr scc_eq_op2 [(SI “rKLI”) (DI “rKJI”)])

(define_insn_and_split “*eq” [(set (match_operand:GPR 0 “gpc_reg_operand” “=r”) (eq:GPR (match_operand:GPR 1 “gpc_reg_operand” “r”) (match_operand:GPR 2 “scc_eq_operand” “<scc_eq_op2>”)))] "" “#” "" [(set (match_dup 0) (clz:GPR (match_dup 3))) (set (match_dup 0) (lshiftrt:GPR (match_dup 0) (match_dup 4)))] { if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0) { /* Use output operand as intermediate. */ operands[3] = operands[0];

if (logical_operand (operands[2], <MODE>mode))
  emit_insn (gen_rtx_SET (VOIDmode, operands[3],
			  gen_rtx_XOR (<MODE>mode,
				       operands[1], operands[2])));
else
  emit_insn (gen_rtx_SET (VOIDmode, operands[3],
			  gen_rtx_PLUS (<MODE>mode, operands[1],
					negate_rtx (<MODE>mode,
						    operands[2]))));
  }
else
  operands[3] = operands[1];

operands[4] = GEN_INT (exact_log2 (GET_MODE_BITSIZE (<MODE>mode)));

})

(define_insn_and_split “*eq_compare” [(set (match_operand:CC 3 “cc_reg_operand” “=y”) (compare:CC (eq:P (match_operand:P 1 “gpc_reg_operand” “=r”) (match_operand:P 2 “scc_eq_operand” “<scc_eq_op2>”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r”) (eq:P (match_dup 1) (match_dup 2)))] “optimize_size” “#” “optimize_size” [(set (match_dup 0) (clz:P (match_dup 4))) (parallel [(set (match_dup 3) (compare:CC (lshiftrt:P (match_dup 0) (match_dup 5)) (const_int 0))) (set (match_dup 0) (lshiftrt:P (match_dup 0) (match_dup 5)))])] { if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0) { /* Use output operand as intermediate. */ operands[4] = operands[0];

if (logical_operand (operands[2], <MODE>mode))
  emit_insn (gen_rtx_SET (VOIDmode, operands[4],
			  gen_rtx_XOR (<MODE>mode,
				       operands[1], operands[2])));
else
  emit_insn (gen_rtx_SET (VOIDmode, operands[4],
			  gen_rtx_PLUS (<MODE>mode, operands[1],
					negate_rtx (<MODE>mode,
						    operands[2]))));
  }
else
  operands[4] = operands[1];

operands[5] = GEN_INT (exact_log2 (GET_MODE_BITSIZE (<MODE>mode)));

})

;; We have insns of the form shown by the first define_insn below. If ;; there is something inside the comparison operation, we must split it. (define_split [(set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (match_operator 1 “comparison_operator” [(match_operand:SI 2 "" "") (match_operand:SI 3 “reg_or_cint_operand” "")]) (match_operand:SI 4 “gpc_reg_operand” ""))) (clobber (match_operand:SI 5 “register_operand” ""))] “! gpc_reg_operand (operands[2], SImode)” [(set (match_dup 5) (match_dup 2)) (set (match_dup 0) (plus:SI (match_op_dup 1 [(match_dup 5) (match_dup 3)]) (match_dup 4)))])

(define_insn “*plus_eqsi” [(set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r,&r,&r,&r”) (plus:SI (eq:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r”) (match_operand:SI 2 “scc_eq_operand” “r,O,K,L,I”)) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r,r”)))] “TARGET_32BIT” “@ xor %0,%1,%2;subfic %0,%0,0;addze %0,%3 subfic %0,%1,0;addze %0,%3 xori %0,%1,%b2;subfic %0,%0,0;addze %0,%3 xoris %0,%1,%u2;subfic %0,%0,0;addze %0,%3 subfic %0,%1,%2;subfic %0,%0,0;addze %0,%3” [(set_attr “type” “three,two,three,three,three”) (set_attr “length” “12,8,12,12,12”)])

(define_insn “*compare_plus_eqsi” [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,x,x,x,?y,?y,?y,?y,?y”) (compare:CC (plus:SI (eq:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r,r,r”) (match_operand:SI 2 “scc_eq_operand” “r,O,K,L,I,r,O,K,L,I”)) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r,r,r,r,r,r,r”)) (const_int 0))) (clobber (match_scratch:SI 4 “=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r”))] “TARGET_32BIT && optimize_size” "@ xor %4,%1,%2;subfic %4,%4,0;addze. %4,%3 subfic %4,%1,0;addze. %4,%3 xori %4,%1,%b2;subfic %4,%4,0;addze. %4,%3 xoris %4,%1,%u2;subfic %4,%4,0;addze. %4,%3 subfic %4,%1,%2;subfic %4,%4,0;addze. %4,%3

#" [(set_attr “type” “compare”) (set_attr “length” “12,8,12,12,12,16,12,16,16,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (eq:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “scc_eq_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “TARGET_32BIT && optimize_size && reload_completed” [(set (match_dup 4) (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn “*plus_eqsi_compare” [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,x,x,x,?y,?y,?y,?y,?y”) (compare:CC (plus:SI (eq:SI (match_operand:SI 1 “gpc_reg_operand” “%r,r,r,r,r,r,r,r,r,r”) (match_operand:SI 2 “scc_eq_operand” “r,O,K,L,I,r,O,K,L,I”)) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r,r,r,r,r,r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r”) (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT && optimize_size” "@ xor %0,%1,%2;subfic %0,%0,0;addze. %0,%3 subfic %0,%1,0;addze. %0,%3 xori %0,%1,%b2;subfic %0,%0,0;addze. %0,%3 xoris %0,%1,%u2;subfic %0,%0,0;addze. %0,%3 subfic %0,%1,%2;subfic %0,%0,0;addze. %0,%3

#" [(set_attr “type” “compare”) (set_attr “length” “12,8,12,12,12,16,12,16,16,16”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (eq:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “scc_eq_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT && optimize_size && reload_completed” [(set (match_dup 0) (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*neg_eq0” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (neg:P (eq:P (match_operand:P 1 “gpc_reg_operand” “r”) (const_int 0))))] "" “addic %0,%1,-1;subfe %0,%0,%0” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn_and_split “*neg_eq” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (neg:P (eq:P (match_operand:P 1 “gpc_reg_operand” “%r”) (match_operand:P 2 “scc_eq_operand” “<scc_eq_op2>”))))] "" “#” "" [(set (match_dup 0) (neg:P (eq:P (match_dup 3) (const_int 0))))] { if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0) { /* Use output operand as intermediate. */ operands[3] = operands[0];

if (logical_operand (operands[2], <MODE>mode))
  emit_insn (gen_rtx_SET (VOIDmode, operands[3],
			  gen_rtx_XOR (<MODE>mode,
				       operands[1], operands[2])));
else
  emit_insn (gen_rtx_SET (VOIDmode, operands[3],
			  gen_rtx_PLUS (<MODE>mode, operands[1],
					negate_rtx (<MODE>mode,
						    operands[2]))));
  }
else
  operands[3] = operands[1];

})

(define_insn “*ne0_” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (ne:P (match_operand:P 1 “gpc_reg_operand” “r”) (const_int 0))) (clobber (match_scratch:P 2 “=&r”))] “!(TARGET_32BIT && TARGET_ISEL)” “addic %2,%1,-1;subfe %0,%2,%1” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “*plus_ne0_” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (plus:P (ne:P (match_operand:P 1 “gpc_reg_operand” “r”) (const_int 0)) (match_operand:P 2 “gpc_reg_operand” “r”))) (clobber (match_scratch:P 3 “=&r”))] "" “addic %3,%1,-1;addze %0,%2” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “*compare_plus_ne0_” [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (plus:P (ne:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:P 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:P 3 “=&r,&r”)) (clobber (match_scratch:P 4 “=X,&r”))] "" “@ addic %3,%1,-1;addze. %3,%2 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (ne:P (match_operand:SI 1 “gpc_reg_operand” "") (const_int 0)) (neg:P (match_operand:P 2 “gpc_reg_operand” "")))) (clobber (match_scratch:P 3 "")) (clobber (match_scratch:P 4 ""))] “reload_completed” [(parallel [(set (match_dup 3) (plus:P (ne:P (match_dup 1) (const_int 0)) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

; For combine. (define_insn “*compare_plus_ne0__1” [(set (match_operand:CCEQ 0 “cc_reg_operand” “=x,?y”) (compare:CCEQ (ne:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (const_int 0)) (neg:P (match_operand:P 2 “gpc_reg_operand” “r,r”)))) (clobber (match_scratch:P 3 “=&r,&r”)) (clobber (match_scratch:P 4 “=X,&r”))] "" “@ addic %3,%1,-1;addze. %3,%2 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”)])

(define_split [(set (match_operand:CCEQ 0 “cc_reg_not_micro_cr0_operand” "") (compare:CCEQ (ne:P (match_operand:SI 1 “gpc_reg_operand” "") (const_int 0)) (neg:P (match_operand:P 2 “gpc_reg_operand” "")))) (clobber (match_scratch:P 3 "")) (clobber (match_scratch:P 4 ""))] “reload_completed” [(parallel [(set (match_dup 3) (plus:P (ne:P (match_dup 1) (const_int 0)) (match_dup 2))) (clobber (match_dup 4))]) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn “*plus_ne0__compare” [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (plus:P (ne:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:P 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (plus:P (ne:P (match_dup 1) (const_int 0)) (match_dup 2))) (clobber (match_scratch:P 3 “=&r,&r”))] "" “@ addic %3,%1,-1;addze. %0,%2 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_micro_cr0_operand” "") (compare:CC (plus:P (ne:P (match_operand:P 1 “gpc_reg_operand” "") (const_int 0)) (match_operand:P 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (plus:P (ne:P (match_dup 1) (const_int 0)) (match_dup 2))) (clobber (match_scratch:P 3 ""))] “reload_completed” [(parallel [(set (match_dup 0) (plus:P (ne:P (match_dup 1) (const_int 0)) (match_dup 2))) (clobber (match_dup 3))]) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*leu” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (leu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”)))] "" “subf%I2c %0,%1,%2;li %0,0;adde %0,%0,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn “*leu_compare” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (leu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_short_operand” “rI,rI”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (leu:P (match_dup 1) (match_dup 2)))] "" “@ subf%I2c %0,%1,%2;li %0,0;adde. %0,%0,%0 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (leu:P (match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “reg_or_short_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (leu:P (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (leu:P (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*plus_leu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r”) (plus:P (leu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”)) (match_operand:P 3 “gpc_reg_operand” “r”)))] "" “subf%I2c %0,%1,%2;addze %0,%3” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (plus:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_short_operand” “rI,rI”)) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 4 “=&r,&r”))] “TARGET_32BIT” “@ subf%I2c %4,%1,%2;addze. %4,%3 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_short_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 4) (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (plus:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_short_operand” “rI,rI”)) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r”) (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT” “@ subf%I2c %0,%1,%2;addze. %0,%3 #” [(set_attr “type” “compare”) (set_attr “length” “8,12”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_short_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*neg_leu” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (neg:P (leu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”))))] "" “subf%I2c %0,%1,%2;subfe %0,%0,%0;nand %0,%0,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn “*and_neg_leu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r”) (and:P (neg:P (leu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”))) (match_operand:P 3 “gpc_reg_operand” “r”)))] "" “subf%I2c %0,%1,%2;subfe %0,%0,%0;andc %0,%3,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (neg:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_short_operand” “rI,rI”))) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 4 “=&r,&r”))] “TARGET_32BIT” “@ subf%I2c %4,%1,%2;subfe %4,%4,%4;andc. %4,%3,%4 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (and:SI (neg:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_short_operand” ""))) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 4) (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,?y”) (compare:CC (and:SI (neg:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (match_operand:SI 2 “reg_or_short_operand” “rI,rI”))) (match_operand:SI 3 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r”) (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))] “TARGET_32BIT” “@ subf%I2c %0,%1,%2;subfe %0,%0,%0;andc. %0,%3,%0 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_cr0_operand” "") (compare:CC (and:SI (neg:SI (leu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_short_operand” ""))) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn_and_split “*ltu” [(set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (ltu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”)))] "" “#” "" [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2)))) (set (match_dup 0) (neg:P (match_dup 0)))] "")

(define_insn_and_split “*ltu_compare” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (ltu:P (match_operand:P 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P,r,P”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r,r,r”) (ltu:P (match_dup 1) (match_dup 2)))] "" “#” "" [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2)))) (parallel [(set (match_dup 3) (compare:CC (neg:P (match_dup 0)) (const_int 0))) (set (match_dup 0) (neg:P (match_dup 0)))])] "")

(define_insn_and_split “*plus_ltu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r,r”) (plus:P (ltu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”)) (match_operand:P 3 “reg_or_short_operand” “rI,rI”)))] "" “#” “&& !reg_overlap_mentioned_p (operands[0], operands[3])” [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2)))) (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))] "")

(define_insn_and_split “*plus_ltu_compare” [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:P (ltu:P (match_operand:P 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P,r,P”)) (match_operand:P 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=&r,&r,&r,&r”) (plus:P (ltu:P (match_dup 1) (match_dup 2)) (match_dup 3)))] "" “#” “&& !reg_overlap_mentioned_p (operands[0], operands[3])” [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2)))) (parallel [(set (match_dup 4) (compare:CC (minus:P (match_dup 3) (match_dup 0)) (const_int 0))) (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))])] "")

(define_insn “*neg_ltu” [(set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (neg:P (ltu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”))))] "" “@ subfc %0,%2,%1;subfe %0,%0,%0 addic %0,%1,%n2;subfe %0,%0,%0” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn “*geu” [(set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (geu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”)))] "" “@ subfc %0,%2,%1;li %0,0;adde %0,%0,%0 addic %0,%1,%n2;li %0,0;adde %0,%0,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn “*geu_compare” [(set (match_operand:CC 3 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (geu:P (match_operand:P 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P,r,P”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r,r,r”) (geu:P (match_dup 1) (match_dup 2)))] "" "@ subfc %0,%2,%1;li %0,0;adde. %0,%0,%0 addic %0,%1,%n2;li %0,0;adde. %0,%0,%0

#" [(set_attr “type” “compare”) (set_attr “length” “12,12,16,16”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (geu:P (match_operand:P 1 “gpc_reg_operand” "") (match_operand:P 2 “reg_or_neg_short_operand” "")) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” "") (geu:P (match_dup 1) (match_dup 2)))] “reload_completed” [(set (match_dup 0) (geu:P (match_dup 1) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*plus_geu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r,&r”) (plus:P (geu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”)) (match_operand:P 3 “gpc_reg_operand” “r,r”)))] "" “@ subfc %0,%2,%1;addze %0,%3 addic %0,%1,%n2;addze %0,%3” [(set_attr “type” “two”) (set_attr “length” “8”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_neg_short_operand” “r,P,r,P”)) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (clobber (match_scratch:SI 4 “=&r,&r,&r,&r”))] “TARGET_32BIT” "@ subfc %4,%2,%1;addze. %4,%3 addic %4,%1,%n2;addze. %4,%3

#" [(set_attr “type” “compare”) (set_attr “length” “8,8,12,12”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_neg_short_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 4) (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_neg_short_operand” “r,P,r,P”)) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r,&r,&r”) (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT” "@ subfc %0,%2,%1;addze. %0,%3 addic %0,%1,%n2;addze. %0,%3

#" [(set_attr “type” “compare”) (set_attr “length” “8,8,12,12”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_neg_short_operand” "")) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*neg_geu” [(set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (neg:P (geu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_short_operand” “r,I”))))] "" “@ subfc %0,%2,%1;subfe %0,%0,%0;nand %0,%0,%0 subfic %0,%1,-1;add%I2c %0,%0,%2;subfe %0,%0,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn “*and_neg_geu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r,&r”) (and:P (neg:P (geu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_neg_short_operand” “r,P”))) (match_operand:P 3 “gpc_reg_operand” “r,r”)))] "" “@ subfc %0,%2,%1;subfe %0,%0,%0;andc %0,%3,%0 addic %0,%1,%n2;subfe %0,%0,%0;andc %0,%3,%0” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:SI (neg:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_neg_short_operand” “r,P,r,P”))) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (clobber (match_scratch:SI 4 “=&r,&r,&r,&r”))] “TARGET_32BIT” "@ subfc %4,%2,%1;subfe %4,%4,%4;andc. %4,%3,%4 addic %4,%1,%n2;subfe %4,%4,%4;andc. %4,%3,%4

#" [(set_attr “type” “compare”) (set_attr “length” “12,12,16,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (and:SI (neg:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_neg_short_operand” ""))) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 4 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 4) (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3))) (set (match_dup 0) (compare:CC (match_dup 4) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (and:SI (neg:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:SI 2 “reg_or_neg_short_operand” “r,P,r,P”))) (match_operand:SI 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r,&r,&r”) (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))] “TARGET_32BIT” "@ subfc %0,%2,%1;subfe %0,%0,%0;andc. %0,%3,%0 addic %0,%1,%n2;subfe %0,%0,%0;andc. %0,%3,%0

#" [(set_attr “type” “compare”) (set_attr “length” “12,12,16,16”)])

(define_split [(set (match_operand:CC 4 “cc_reg_not_cr0_operand” "") (compare:CC (and:SI (neg:SI (geu:SI (match_operand:SI 1 “gpc_reg_operand” "") (match_operand:SI 2 “reg_or_neg_short_operand” ""))) (match_operand:SI 3 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3))) (set (match_dup 4) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn “*plus_gt0” [(set (match_operand:P 0 “gpc_reg_operand” “=&r”) (plus:P (gt:P (match_operand:P 1 “gpc_reg_operand” “r”) (const_int 0)) (match_operand:P 2 “gpc_reg_operand” “r”)))] "" “addc %0,%1,%1;subfe %0,%1,%0;addze %0,%2” [(set_attr “type” “three”) (set_attr “length” “12”)])

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (plus:SI (gt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:SI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:SI 3 “=&r,&r”))] “TARGET_32BIT” “@ addc %3,%1,%1;subfe %3,%1,%3;addze. %3,%2 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (gt:SI (match_operand:SI 1 “gpc_reg_operand” "") (const_int 0)) (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:SI 3 ""))] “TARGET_32BIT && reload_completed” [(set (match_dup 3) (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 0 “cc_reg_operand” “=x,?y”) (compare:CC (plus:DI (gt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:DI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (clobber (match_scratch:DI 3 “=&r,&r”))] “TARGET_64BIT” “@ addc %3,%1,%1;subfe %3,%1,%3;addze. %3,%2 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 0 “cc_reg_not_micro_cr0_operand” "") (compare:CC (plus:DI (gt:DI (match_operand:DI 1 “gpc_reg_operand” "") (const_int 0)) (match_operand:DI 2 “gpc_reg_operand” "")) (const_int 0))) (clobber (match_scratch:DI 3 ""))] “TARGET_64BIT && reload_completed” [(set (match_dup 3) (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2))) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (plus:SI (gt:SI (match_operand:SI 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:SI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” “=&r,&r”) (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))] “TARGET_32BIT” “@ addc %0,%1,%1;subfe %0,%1,%0;addze. %0,%2 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_cr0_operand” "") (compare:CC (plus:SI (gt:SI (match_operand:SI 1 “gpc_reg_operand” "") (const_int 0)) (match_operand:SI 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:SI 0 “gpc_reg_operand” "") (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))] “TARGET_32BIT && reload_completed” [(set (match_dup 0) (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn "" [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (plus:DI (gt:DI (match_operand:DI 1 “gpc_reg_operand” “r,r”) (const_int 0)) (match_operand:DI 2 “gpc_reg_operand” “r,r”)) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” “=&r,&r”) (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2)))] “TARGET_64BIT” “@ addc %0,%1,%1;subfe %0,%1,%0;addze. %0,%2 #” [(set_attr “type” “compare”) (set_attr “length” “12,16”)])

(define_split [(set (match_operand:CC 3 “cc_reg_not_micro_cr0_operand” "") (compare:CC (plus:DI (gt:DI (match_operand:DI 1 “gpc_reg_operand” "") (const_int 0)) (match_operand:DI 2 “gpc_reg_operand” "")) (const_int 0))) (set (match_operand:DI 0 “gpc_reg_operand” "") (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2)))] “TARGET_64BIT && reload_completed” [(set (match_dup 0) (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2))) (set (match_dup 3) (compare:CC (match_dup 0) (const_int 0)))] "")

(define_insn_and_split “*gtu” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (gtu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”)))] "" “#” "" [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2)))) (set (match_dup 0) (neg:P (match_dup 0)))] "")

(define_insn_and_split “*gtu_compare” [(set (match_operand:CC 3 “cc_reg_operand” “=x,?y”) (compare:CC (gtu:P (match_operand:P 1 “gpc_reg_operand” “r,r”) (match_operand:P 2 “reg_or_short_operand” “rI,rI”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=r,r”) (gtu:P (match_dup 1) (match_dup 2)))] "" “#” "" [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2)))) (parallel [(set (match_dup 3) (compare:CC (neg:P (match_dup 0)) (const_int 0))) (set (match_dup 0) (neg:P (match_dup 0)))])] "")

(define_insn_and_split “*plus_gtu” [(set (match_operand:P 0 “gpc_reg_operand” “=&r”) (plus:P (gtu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”)) (match_operand:P 3 “reg_or_short_operand” “rI”)))] "" “#” “&& !reg_overlap_mentioned_p (operands[0], operands[3])” [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2)))) (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))] "")

(define_insn_and_split “*plus_gtu_compare” [(set (match_operand:CC 4 “cc_reg_operand” “=x,x,?y,?y”) (compare:CC (plus:P (gtu:P (match_operand:P 1 “gpc_reg_operand” “r,r,r,r”) (match_operand:P 2 “reg_or_short_operand” “I,r,I,r”)) (match_operand:P 3 “gpc_reg_operand” “r,r,r,r”)) (const_int 0))) (set (match_operand:P 0 “gpc_reg_operand” “=&r,&r,&r,&r”) (plus:P (gtu:P (match_dup 1) (match_dup 2)) (match_dup 3)))] "" “#” “&& !reg_overlap_mentioned_p (operands[0], operands[3])” [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2)))) (parallel [(set (match_dup 4) (compare:CC (minus:P (match_dup 3) (match_dup 0)) (const_int 0))) (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))])] "")

(define_insn “*neg_gtu” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (neg:P (gtu:P (match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “reg_or_short_operand” “rI”))))] "" “subf%I2c %0,%1,%2;subfe %0,%0,%0” [(set_attr “type” “two”) (set_attr “length” “8”)])

;; Define both directions of branch and return. If we need a reload ;; register, we'd rather use CR0 since it is much easier to copy a ;; register CC value to there.

(define_insn "" [(set (pc) (if_then_else (match_operator 1 “branch_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]) (label_ref (match_operand 0 "" "")) (pc)))] "" “* { return output_cbranch (operands[1], "%l0", 0, insn); }” [(set_attr “type” “branch”)])

(define_insn "" [(set (pc) (if_then_else (match_operator 0 “branch_comparison_operator” [(match_operand 1 “cc_reg_operand” “y”) (const_int 0)]) (any_return) (pc)))] “<return_pred>” “* { return output_cbranch (operands[0], NULL, 0, insn); }” [(set_attr “type” “jmpreg”) (set_attr “length” “4”)])

(define_insn "" [(set (pc) (if_then_else (match_operator 1 “branch_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]) (pc) (label_ref (match_operand 0 "" ""))))] "" “* { return output_cbranch (operands[1], "%l0", 1, insn); }” [(set_attr “type” “branch”)])

(define_insn "" [(set (pc) (if_then_else (match_operator 0 “branch_comparison_operator” [(match_operand 1 “cc_reg_operand” “y”) (const_int 0)]) (pc) (any_return)))] “<return_pred>” “* { return output_cbranch (operands[0], NULL, 1, insn); }” [(set_attr “type” “jmpreg”) (set_attr “length” “4”)])

;; Logic on condition register values.

; This pattern matches things like ; (set (reg:CCEQ 68) (compare:CCEQ (ior:SI (gt:SI (reg:CCFP 68) (const_int 0)) ; (eq:SI (reg:CCFP 68) (const_int 0))) ; (const_int 1))) ; which are generated by the branch logic. ; Prefer destructive operations where BT = BB (for crXX BT,BA,BB)

(define_insn “*cceq_ior_compare” [(set (match_operand:CCEQ 0 “cc_reg_operand” “=y,?y”) (compare:CCEQ (match_operator:SI 1 “boolean_operator” [(match_operator:SI 2 “branch_positive_comparison_operator” [(match_operand 3 “cc_reg_operand” “y,y”) (const_int 0)]) (match_operator:SI 4 “branch_positive_comparison_operator” [(match_operand 5 “cc_reg_operand” “0,y”) (const_int 0)])]) (const_int 1)))] "" “cr%q1 %E0,%j2,%j4” [(set_attr “type” “cr_logical,delayed_cr”)])

; Why is the constant -1 here, but 1 in the previous pattern? ; Because ~1 has all but the low bit set. (define_insn "" [(set (match_operand:CCEQ 0 “cc_reg_operand” “=y,?y”) (compare:CCEQ (match_operator:SI 1 “boolean_or_operator” [(not:SI (match_operator:SI 2 “branch_positive_comparison_operator” [(match_operand 3 “cc_reg_operand” “y,y”) (const_int 0)])) (match_operator:SI 4 “branch_positive_comparison_operator” [(match_operand 5 “cc_reg_operand” “0,y”) (const_int 0)])]) (const_int -1)))] "" “cr%q1 %E0,%j2,%j4” [(set_attr “type” “cr_logical,delayed_cr”)])

(define_insn “*cceq_rev_compare” [(set (match_operand:CCEQ 0 “cc_reg_operand” “=y,?y”) (compare:CCEQ (match_operator:SI 1 “branch_positive_comparison_operator” [(match_operand 2 “cc_reg_operand” “0,y”) (const_int 0)]) (const_int 0)))] "" “crnot %E0,%j1” [(set_attr “type” “cr_logical,delayed_cr”)])

;; If we are comparing the result of two comparisons, this can be done ;; using creqv or crxor.

(define_insn_and_split "" [(set (match_operand:CCEQ 0 “cc_reg_operand” “=y”) (compare:CCEQ (match_operator 1 “branch_comparison_operator” [(match_operand 2 “cc_reg_operand” “y”) (const_int 0)]) (match_operator 3 “branch_comparison_operator” [(match_operand 4 “cc_reg_operand” “y”) (const_int 0)])))] "" “#” "" [(set (match_dup 0) (compare:CCEQ (xor:SI (match_dup 1) (match_dup 3)) (match_dup 5)))] " { int positive_1, positive_2;

positive_1 = branch_positive_comparison_operator (operands[1], GET_MODE (operands[1])); positive_2 = branch_positive_comparison_operator (operands[3], GET_MODE (operands[3]));

if (! positive_1) operands[1] = gen_rtx_fmt_ee (rs6000_reverse_condition (GET_MODE (operands[2]), GET_CODE (operands[1])), SImode, operands[2], const0_rtx); else if (GET_MODE (operands[1]) != SImode) operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), SImode, operands[2], const0_rtx);

if (! positive_2) operands[3] = gen_rtx_fmt_ee (rs6000_reverse_condition (GET_MODE (operands[4]), GET_CODE (operands[3])), SImode, operands[4], const0_rtx); else if (GET_MODE (operands[3]) != SImode) operands[3] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode, operands[4], const0_rtx);

if (positive_1 == positive_2) { operands[1] = gen_rtx_NOT (SImode, operands[1]); operands[5] = constm1_rtx; } else { operands[5] = const1_rtx; } }")

;; Unconditional branch and return.

(define_insn “jump” [(set (pc) (label_ref (match_operand 0 "" "")))] "" “b %l0” [(set_attr “type” “branch”)])

(define_insn “<return_str>return” [(any_return)] “<return_pred>” “blr” [(set_attr “type” “jmpreg”)])

(define_expand “indirect_jump” [(set (pc) (match_operand 0 “register_operand” ""))])

(define_insn “*indirect_jump” [(set (pc) (match_operand:P 0 “register_operand” “c,*l”))] "" “@ bctr blr” [(set_attr “type” “jmpreg”)])

;; Table jump for switch statements: (define_expand “tablejump” [(use (match_operand 0 "" "")) (use (label_ref (match_operand 1 "" "“)))] "" " { if (TARGET_32BIT) emit_jump_insn (gen_tablejumpsi (operands[0], operands[1])); else emit_jump_insn (gen_tablejumpdi (operands[0], operands[1])); DONE; }”)

(define_expand “tablejumpsi” [(set (match_dup 3) (plus:SI (match_operand:SI 0 "" "") (match_dup 2))) (parallel [(set (pc) (match_dup 3)) (use (label_ref (match_operand 1 "" "“)))])] “TARGET_32BIT” " { operands[0] = force_reg (SImode, operands[0]); operands[2] = force_reg (SImode, gen_rtx_LABEL_REF (SImode, operands[1])); operands[3] = gen_reg_rtx (SImode); }”)

(define_expand “tablejumpdi” [(set (match_dup 4) (sign_extend:DI (match_operand:SI 0 “lwa_operand” ""))) (set (match_dup 3) (plus:DI (match_dup 4) (match_dup 2))) (parallel [(set (pc) (match_dup 3)) (use (label_ref (match_operand 1 "" "“)))])] “TARGET_64BIT” " { operands[2] = force_reg (DImode, gen_rtx_LABEL_REF (DImode, operands[1])); operands[3] = gen_reg_rtx (DImode); operands[4] = gen_reg_rtx (DImode); }”)

(define_insn “*tablejump_internal1” [(set (pc) (match_operand:P 0 “register_operand” “c,*l”)) (use (label_ref (match_operand 1 "" "")))] "" “@ bctr blr” [(set_attr “type” “jmpreg”)])

(define_insn “nop” [(const_int 0)] "" “nop”)

(define_insn “group_ending_nop” [(unspec [(const_int 0)] UNSPEC_GRP_END_NOP)] "" “* { if (rs6000_cpu_attr == CPU_POWER6) return "ori 1,1,0"; return "ori 2,2,0"; }”) ;; Define the subtract-one-and-jump insns, starting with the template ;; so loop.c knows what to generate.

(define_expand “doloop_end” [(use (match_operand 0 "" "")) ; loop pseudo (use (match_operand 1 "" "")) ; iterations; zero if unknown (use (match_operand 2 "" "")) ; max iterations (use (match_operand 3 "" "")) ; loop level (use (match_operand 4 "" "")) ; label (use (match_operand 5 "" "“))] ; flag: 1 if loop entered at top, else 0 "" " { /* Only use this on innermost loops. */ if (INTVAL (operands[3]) > 1) FAIL; if (TARGET_64BIT) { if (GET_MODE (operands[0]) != DImode) FAIL; emit_jump_insn (gen_ctrdi (operands[0], operands[4])); } else { if (GET_MODE (operands[0]) != SImode) FAIL; emit_jump_insn (gen_ctrsi (operands[0], operands[4])); } DONE; }”)

(define_expand “ctr” [(parallel [(set (pc) (if_then_else (ne (match_operand:P 0 “register_operand” "") (const_int 1)) (label_ref (match_operand 1 "" "")) (pc))) (set (match_dup 0) (plus:P (match_dup 0) (const_int -1))) (clobber (match_scratch:CC 2 "")) (clobber (match_scratch:P 3 ""))])] "" "")

;; We need to be able to do this for any operand, including MEM, or we ;; will cause reload to blow up since we don't allow output reloads on ;; JUMP_INSNs. ;; For the length attribute to be calculated correctly, the ;; label MUST be operand 0.

(define_insn “*ctr_internal1” [(set (pc) (if_then_else (ne (match_operand:P 1 “register_operand” “c,*r,*r,*r”) (const_int 1)) (label_ref (match_operand 0 "" "")) (pc))) (set (match_operand:P 2 “nonimmediate_operand” “=1,*r,m,cl”) (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 “=X,&x,&x,&x”)) (clobber (match_scratch:P 4 “=X,X,&r,r”))] "" “* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "bdnz %l0"; else return "bdz $+8;b %l0"; }” [(set_attr “type” “branch”) (set_attr “length” “*,12,16,16”)])

(define_insn “*ctr_internal2” [(set (pc) (if_then_else (ne (match_operand:P 1 “register_operand” “c,*r,*r,*r”) (const_int 1)) (pc) (label_ref (match_operand 0 "" "")))) (set (match_operand:P 2 “nonimmediate_operand” “=1,*r,m,cl”) (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 “=X,&x,&x,&x”)) (clobber (match_scratch:P 4 “=X,X,&r,r”))] "" “* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "bdz %l0"; else return "bdnz $+8;b %l0"; }” [(set_attr “type” “branch”) (set_attr “length” “*,12,16,16”)])

;; Similar but use EQ

(define_insn “*ctr_internal5” [(set (pc) (if_then_else (eq (match_operand:P 1 “register_operand” “c,*r,*r,*r”) (const_int 1)) (label_ref (match_operand 0 "" "")) (pc))) (set (match_operand:P 2 “nonimmediate_operand” “=1,*r,m,cl”) (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 “=X,&x,&x,&x”)) (clobber (match_scratch:P 4 “=X,X,&r,r”))] "" “* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "bdz %l0"; else return "bdnz $+8;b %l0"; }” [(set_attr “type” “branch”) (set_attr “length” “*,12,16,16”)])

(define_insn “*ctr_internal6” [(set (pc) (if_then_else (eq (match_operand:P 1 “register_operand” “c,*r,*r,*r”) (const_int 1)) (pc) (label_ref (match_operand 0 "" "")))) (set (match_operand:P 2 “nonimmediate_operand” “=1,*r,m,cl”) (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 “=X,&x,&x,&x”)) (clobber (match_scratch:P 4 “=X,X,&r,r”))] "" “* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "bdnz %l0"; else return "bdz $+8;b %l0"; }” [(set_attr “type” “branch”) (set_attr “length” “*,12,16,16”)])

;; Now the splitters if we could not allocate the CTR register

(define_split [(set (pc) (if_then_else (match_operator 2 “comparison_operator” [(match_operand:P 1 “gpc_reg_operand” "") (const_int 1)]) (match_operand 5 "" "") (match_operand 6 "" ""))) (set (match_operand:P 0 “gpc_reg_operand” "") (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 "")) (clobber (match_scratch:P 4 "“))] “reload_completed” [(parallel [(set (match_dup 3) (compare:CC (plus:P (match_dup 1) (const_int -1)) (const_int 0))) (set (match_dup 0) (plus:P (match_dup 1) (const_int -1)))]) (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))] " { operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[2]), VOIDmode, operands[3], const0_rtx); }”)

(define_split [(set (pc) (if_then_else (match_operator 2 “comparison_operator” [(match_operand:P 1 “gpc_reg_operand” "") (const_int 1)]) (match_operand 5 "" "") (match_operand 6 "" ""))) (set (match_operand:P 0 “nonimmediate_operand” "") (plus:P (match_dup 1) (const_int -1))) (clobber (match_scratch:CC 3 "")) (clobber (match_scratch:P 4 "“))] “reload_completed && ! gpc_reg_operand (operands[0], SImode)” [(parallel [(set (match_dup 3) (compare:CC (plus:P (match_dup 1) (const_int -1)) (const_int 0))) (set (match_dup 4) (plus:P (match_dup 1) (const_int -1)))]) (set (match_dup 0) (match_dup 4)) (set (pc) (if_then_else (match_dup 7) (match_dup 5) (match_dup 6)))] " { operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[2]), VOIDmode, operands[3], const0_rtx); }”) (define_insn “trap” [(trap_if (const_int 1) (const_int 0))] "" “trap” [(set_attr “type” “trap”)])

(define_expand “ctrap4” [(trap_if (match_operator 0 “ordered_comparison_operator” [(match_operand:GPR 1 “register_operand”) (match_operand:GPR 2 “reg_or_short_operand”)]) (match_operand 3 “zero_constant” ""))] "" "")

(define_insn "" [(trap_if (match_operator 0 “ordered_comparison_operator” [(match_operand:GPR 1 “register_operand” “r”) (match_operand:GPR 2 “reg_or_short_operand” “rI”)]) (const_int 0))] "" “t%V0%I2 %1,%2” [(set_attr “type” “trap”)]) ;; Insns related to generating the function prologue and epilogue.

(define_expand “prologue” [(use (const_int 0))] "" { rs6000_emit_prologue (); if (!TARGET_SCHED_PROLOG) emit_insn (gen_blockage ()); DONE; })

(define_insn “*movesi_from_cr_one” [(match_parallel 0 “mfcr_operation” [(set (match_operand:SI 1 “gpc_reg_operand” “=r”) (unspec:SI [(match_operand:CC 2 “cc_reg_operand” “y”) (match_operand 3 “immediate_operand” “n”)] UNSPEC_MOVESI_FROM_CR))])] “TARGET_MFCRF” “* { int mask = 0; int i; for (i = 0; i < XVECLEN (operands[0], 0); i++) { mask = INTVAL (XVECEXP (SET_SRC (XVECEXP (operands[0], 0, i)), 0, 1)); operands[4] = GEN_INT (mask); output_asm_insn ("mfcr %1,%4", operands); } return ""; }” [(set_attr “type” “mfcrf”)])

(define_insn “movesi_from_cr” [(set (match_operand:SI 0 “gpc_reg_operand” “=r”) (unspec:SI [(reg:CC CR0_REGNO) (reg:CC CR1_REGNO) (reg:CC CR2_REGNO) (reg:CC CR3_REGNO) (reg:CC CR4_REGNO) (reg:CC CR5_REGNO) (reg:CC CR6_REGNO) (reg:CC CR7_REGNO)] UNSPEC_MOVESI_FROM_CR))] "" “mfcr %0” [(set_attr “type” “mfcr”)])

(define_insn “*stmw” [(match_parallel 0 “stmw_operation” [(set (match_operand:SI 1 “memory_operand” “=m”) (match_operand:SI 2 “gpc_reg_operand” “r”))])] “TARGET_MULTIPLE” “stmw %2,%1” [(set_attr “type” “store_ux”)])

; The following comment applies to: ; save_gpregs_* ; save_fpregs_* ; restore_gpregs* ; return_and_restore_gpregs* ; return_and_restore_fpregs* ; return_and_restore_fpregs_aix* ; ; The out-of-line save / restore functions expects one input argument. ; Since those are not standard call_insn's, we must avoid using ; MATCH_OPERAND for that argument. That way the register rename ; optimization will not try to rename this register. ; Each pattern is repeated for each possible register number used in ; various ABIs (r11, r1, and for some functions r12)

(define_insn “*save_gpregs__r11” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:P 2 “memory_operand” “=m”) (match_operand:P 3 “gpc_reg_operand” “r”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*save_gpregs__r12” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 12)) (set (match_operand:P 2 “memory_operand” “=m”) (match_operand:P 3 “gpc_reg_operand” “r”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*save_gpregs__r1” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:P 2 “memory_operand” “=m”) (match_operand:P 3 “gpc_reg_operand” “r”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*save_fpregs__r11” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:DF 2 “memory_operand” “=m”) (match_operand:DF 3 “gpc_reg_operand” “d”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*save_fpregs__r12” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 12)) (set (match_operand:DF 2 “memory_operand” “=m”) (match_operand:DF 3 “gpc_reg_operand” “d”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*save_fpregs__r1” [(match_parallel 0 “any_parallel_operand” [(clobber (reg:P 65)) (use (match_operand:P 1 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:DF 2 “memory_operand” “=m”) (match_operand:DF 3 “gpc_reg_operand” “d”))])] "" “bl %1” [(set_attr “type” “branch”) (set_attr “length” “4”)])

; This is to explain that changes to the stack pointer should ; not be moved over loads from or stores to stack memory. (define_insn “stack_tie” [(match_parallel 0 “tie_operand” [(set (mem:BLK (reg 1)) (const_int 0))])] "" "" [(set_attr “length” “0”)])

(define_expand “epilogue” [(use (const_int 0))] "" { if (!TARGET_SCHED_PROLOG) emit_insn (gen_blockage ()); rs6000_emit_epilogue (FALSE); DONE; })

; On some processors, doing the mtcrf one CC register at a time is ; faster (like on the 604e). On others, doing them all at once is ; faster; for instance, on the 601 and 750.

(define_expand “movsi_to_cr_one” [(set (match_operand:CC 0 “cc_reg_operand” "") (unspec:CC [(match_operand:SI 1 “gpc_reg_operand” "") (match_dup 2)] UNSPEC_MOVESI_TO_CR))] "" “operands[2] = GEN_INT (1 << (75 - REGNO (operands[0])));”)

(define_insn “*movsi_to_cr” [(match_parallel 0 “mtcrf_operation” [(set (match_operand:CC 1 “cc_reg_operand” “=y”) (unspec:CC [(match_operand:SI 2 “gpc_reg_operand” “r”) (match_operand 3 “immediate_operand” “n”)] UNSPEC_MOVESI_TO_CR))])] "" “* { int mask = 0; int i; for (i = 0; i < XVECLEN (operands[0], 0); i++) mask |= INTVAL (XVECEXP (SET_SRC (XVECEXP (operands[0], 0, i)), 0, 1)); operands[4] = GEN_INT (mask); return "mtcrf %4,%2"; }” [(set_attr “type” “mtcr”)])

(define_insn “*mtcrfsi” [(set (match_operand:CC 0 “cc_reg_operand” “=y”) (unspec:CC [(match_operand:SI 1 “gpc_reg_operand” “r”) (match_operand 2 “immediate_operand” “n”)] UNSPEC_MOVESI_TO_CR))] “GET_CODE (operands[0]) == REG && CR_REGNO_P (REGNO (operands[0])) && GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 << (75 - REGNO (operands[0]))” “mtcrf %R0,%1” [(set_attr “type” “mtcr”)])

; The load-multiple instructions have similar properties. ; Note that “load_multiple” is a name known to the machine-independent ; code that actually corresponds to the PowerPC load-string.

(define_insn “*lmw” [(match_parallel 0 “lmw_operation” [(set (match_operand:SI 1 “gpc_reg_operand” “=r”) (match_operand:SI 2 “memory_operand” “m”))])] “TARGET_MULTIPLE” “lmw %1,%2” [(set_attr “type” “load_ux”) (set_attr “cell_micro” “always”)])

(define_insn “*return_internal_” [(simple_return) (use (match_operand:P 0 “register_operand” “lc”))] "" “b%T0” [(set_attr “type” “jmpreg”)])

; FIXME: This would probably be somewhat simpler if the Cygnus sibcall ; stuff was in GCC. Oh, and “any_parallel_operand” is a bit flexible...

; The following comment applies to: ; save_gpregs_* ; save_fpregs_* ; restore_gpregs* ; return_and_restore_gpregs* ; return_and_restore_fpregs* ; return_and_restore_fpregs_aix* ; ; The out-of-line save / restore functions expects one input argument. ; Since those are not standard call_insn's, we must avoid using ; MATCH_OPERAND for that argument. That way the register rename ; optimization will not try to rename this register. ; Each pattern is repeated for each possible register number used in ; various ABIs (r11, r1, and for some functions r12)

(define_insn “*restore_gpregs__r11” [(match_parallel 0 “any_parallel_operand” [(clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “bl %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*restore_gpregs__r12” [(match_parallel 0 “any_parallel_operand” [(clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 12)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “bl %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*restore_gpregs__r1” [(match_parallel 0 “any_parallel_operand” [(clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “bl %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_gpregs__r11” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_gpregs__r12” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 12)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_gpregs__r1” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:P 3 “gpc_reg_operand” “=r”) (match_operand:P 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_fpregs__r11” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:DF 3 “gpc_reg_operand” “=d”) (match_operand:DF 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_fpregs__r12” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 12)) (set (match_operand:DF 3 “gpc_reg_operand” “=d”) (match_operand:DF 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_fpregs__r1” [(match_parallel 0 “any_parallel_operand” [(return) (clobber (match_operand:P 1 “register_operand” “=l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:DF 3 “gpc_reg_operand” “=d”) (match_operand:DF 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_fpregs_aix__r11” [(match_parallel 0 “any_parallel_operand” [(return) (use (match_operand:P 1 “register_operand” “l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 11)) (set (match_operand:DF 3 “gpc_reg_operand” “=d”) (match_operand:DF 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

(define_insn “*return_and_restore_fpregs_aix__r1” [(match_parallel 0 “any_parallel_operand” [(return) (use (match_operand:P 1 “register_operand” “l”)) (use (match_operand:P 2 “symbol_ref_operand” “s”)) (use (reg:P 1)) (set (match_operand:DF 3 “gpc_reg_operand” “=d”) (match_operand:DF 4 “memory_operand” “m”))])] "" “b %2” [(set_attr “type” “branch”) (set_attr “length” “4”)])

; This is used in compiling the unwind routines. (define_expand “eh_return” [(use (match_operand 0 “general_operand” "“))] "" " { if (TARGET_32BIT) emit_insn (gen_eh_set_lr_si (operands[0])); else emit_insn (gen_eh_set_lr_di (operands[0])); DONE; }”)

; We can't expand this before we know where the link register is stored. (define_insn “eh_set_lr_” [(unspec_volatile [(match_operand:P 0 “register_operand” “r”)] UNSPECV_EH_RR) (clobber (match_scratch:P 1 “=&b”))] "" “#”)

(define_split [(unspec_volatile [(match_operand 0 “register_operand” "")] UNSPECV_EH_RR) (clobber (match_scratch 1 "“))] “reload_completed” [(const_int 0)] " { rs6000_emit_eh_reg_restore (operands[0], operands[1]); DONE; }”)

(define_insn “prefetch” [(prefetch (match_operand 0 “indexed_or_indirect_address” “a”) (match_operand:SI 1 “const_int_operand” “n”) (match_operand:SI 2 “const_int_operand” “n”))] "" “* { if (GET_CODE (operands[0]) == REG) return INTVAL (operands[1]) ? "dcbtst 0,%0" : "dcbt 0,%0"; return INTVAL (operands[1]) ? "dcbtst %a0" : "dcbt %a0"; }” [(set_attr “type” “load”)]) (define_insn “bpermd_” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (unspec:P [(match_operand:P 1 “gpc_reg_operand” “r”) (match_operand:P 2 “gpc_reg_operand” “r”)] UNSPEC_BPERM))] “TARGET_POPCNTD” “bpermd %0,%1,%2” [(set_attr “type” “integer”)])

;; Builtin fma support. Handle ;; Note that the conditions for expansion are in the FMA_F iterator.

(define_expand “fma4” [(set (match_operand:FMA_F 0 “register_operand” "") (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (match_operand:FMA_F 3 “register_operand” "")))] "" "")

; Altivec only has fma and nfms. (define_expand “fms4” [(set (match_operand:FMA_F 0 “register_operand” "") (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (neg:FMA_F (match_operand:FMA_F 3 “register_operand” ""))))] “!VECTOR_UNIT_ALTIVEC_P (mode)” "")

;; If signed zeros are ignored, -(a * b - c) = -a * b + c. (define_expand “fnma4” [(set (match_operand:FMA_F 0 “register_operand” "") (neg:FMA_F (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (neg:FMA_F (match_operand:FMA_F 3 “register_operand” "")))))] “!HONOR_SIGNED_ZEROS (mode)” "")

;; If signed zeros are ignored, -(a * b + c) = -a * b - c. (define_expand “fnms4” [(set (match_operand:FMA_F 0 “register_operand” "") (neg:FMA_F (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (match_operand:FMA_F 3 “register_operand” ""))))] “!HONOR_SIGNED_ZEROS (mode) && !VECTOR_UNIT_ALTIVEC_P (mode)” "")

; Not an official optab name, but used from builtins. (define_expand “nfma4” [(set (match_operand:FMA_F 0 “register_operand” "") (neg:FMA_F (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (match_operand:FMA_F 3 “register_operand” ""))))] “!VECTOR_UNIT_ALTIVEC_P (mode)” "")

; Not an official optab name, but used from builtins. (define_expand “nfms4” [(set (match_operand:FMA_F 0 “register_operand” "") (neg:FMA_F (fma:FMA_F (match_operand:FMA_F 1 “register_operand” "") (match_operand:FMA_F 2 “register_operand” "") (neg:FMA_F (match_operand:FMA_F 3 “register_operand” "")))))] "" "")

(define_expand “rs6000_get_timebase” [(use (match_operand:DI 0 “gpc_reg_operand” ""))] "" { if (TARGET_POWERPC64) emit_insn (gen_rs6000_mftb_di (operands[0])); else emit_insn (gen_rs6000_get_timebase_ppc32 (operands[0])); DONE; })

(define_insn “rs6000_get_timebase_ppc32” [(set (match_operand:DI 0 “gpc_reg_operand” “=r”) (unspec_volatile:DI [(const_int 0)] UNSPECV_MFTB)) (clobber (match_scratch:SI 1 “=r”)) (clobber (match_scratch:CC 2 “=y”))] “!TARGET_POWERPC64” { if (WORDS_BIG_ENDIAN) if (TARGET_MFCRF) { return “mfspr %0,269;” “mfspr %L0,268;” “mfspr %1,269;” “cmpw %2,%0,%1;” “bne- %2,$-16”; } else { return “mftbu %0;” “mftb %L0;” “mftbu %1;” “cmpw %2,%0,%1;” “bne- %2,$-16”; } else if (TARGET_MFCRF) { return “mfspr %L0,269;” “mfspr %0,268;” “mfspr %1,269;” “cmpw %2,%L0,%1;” “bne- %2,$-16”; } else { return “mftbu %L0;” “mftb %0;” “mftbu %1;” “cmpw %2,%L0,%1;” “bne- %2,$-16”; } })

(define_insn “rs6000_mftb_” [(set (match_operand:P 0 “gpc_reg_operand” “=r”) (unspec_volatile:P [(const_int 0)] UNSPECV_MFTB))] "" { if (TARGET_MFCRF) return “mfspr %0,268”; else return “mftb %0”; })

(include “sync.md”) (include “vector.md”) (include “vsx.md”) (include “altivec.md”) (include “spe.md”) (include “dfp.md”) (include “paired.md”)