| /* Definitions of target machine tuning knobs for GCC for IA-32. | |
| Copyright (C) 2013 Free Software Foundation, Inc. | |
| 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. | |
| Under Section 7 of GPL version 3, you are granted additional | |
| permissions described in the GCC Runtime Library Exception, version | |
| 3.1, as published by the Free Software Foundation. | |
| You should have received a copy of the GNU General Public License and | |
| a copy of the GCC Runtime Library Exception along with this program; | |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| <http://www.gnu.org/licenses/>. */ | |
| DEF_TUNE (X86_TUNE_USE_LEAVE, "use_leave") | |
| DEF_TUNE (X86_TUNE_PUSH_MEMORY, "push_memory") | |
| DEF_TUNE (X86_TUNE_ZERO_EXTEND_WITH_AND, "zero_extend_with_and") | |
| DEF_TUNE (X86_TUNE_UNROLL_STRLEN, "unroll_strlen") | |
| DEF_TUNE (X86_TUNE_BRANCH_PREDICTION_HINTS, "branch_prediction_hints") | |
| DEF_TUNE (X86_TUNE_DOUBLE_WITH_ADD, "double_with_add") | |
| DEF_TUNE (X86_TUNE_USE_SAHF, "use_sahf") | |
| DEF_TUNE (X86_TUNE_MOVX, "movx") | |
| DEF_TUNE (X86_TUNE_PARTIAL_REG_STALL, "partial_reg_stall") | |
| DEF_TUNE (X86_TUNE_PARTIAL_FLAG_REG_STALL, "partial_flag_reg_stall") | |
| DEF_TUNE (X86_TUNE_LCP_STALL, "lcp_stall") | |
| DEF_TUNE (X86_TUNE_USE_HIMODE_FIOP, "use_himode_fiop") | |
| DEF_TUNE (X86_TUNE_USE_SIMODE_FIOP, "use_simode_fiop") | |
| DEF_TUNE (X86_TUNE_USE_MOV0, "use_mov0") | |
| DEF_TUNE (X86_TUNE_USE_CLTD, "use_cltd") | |
| DEF_TUNE (X86_TUNE_USE_XCHGB, "use_xchgb") | |
| DEF_TUNE (X86_TUNE_SPLIT_LONG_MOVES, "split_long_moves") | |
| DEF_TUNE (X86_TUNE_READ_MODIFY_WRITE, "read_modify_write") | |
| DEF_TUNE (X86_TUNE_READ_MODIFY, "read_modify") | |
| DEF_TUNE (X86_TUNE_PROMOTE_QIMODE, "promote_qimode") | |
| DEF_TUNE (X86_TUNE_FAST_PREFIX, "fast_prefix") | |
| DEF_TUNE (X86_TUNE_SINGLE_STRINGOP, "single_stringop") | |
| DEF_TUNE (X86_TUNE_QIMODE_MATH, "qimode_math") | |
| DEF_TUNE (X86_TUNE_HIMODE_MATH, "himode_math") | |
| DEF_TUNE (X86_TUNE_PROMOTE_QI_REGS, "promote_qi_regs") | |
| DEF_TUNE (X86_TUNE_PROMOTE_HI_REGS, "promote_hi_regs") | |
| DEF_TUNE (X86_TUNE_SINGLE_POP, "single_pop") | |
| DEF_TUNE (X86_TUNE_DOUBLE_POP, "double_pop") | |
| DEF_TUNE (X86_TUNE_SINGLE_PUSH, "single_push") | |
| DEF_TUNE (X86_TUNE_DOUBLE_PUSH, "double_push") | |
| DEF_TUNE (X86_TUNE_INTEGER_DFMODE_MOVES, "integer_dfmode_moves") | |
| DEF_TUNE (X86_TUNE_PARTIAL_REG_DEPENDENCY, "partial_reg_dependency") | |
| DEF_TUNE (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY, "sse_partial_reg_dependency") | |
| DEF_TUNE (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL, "sse_unaligned_load_optimal") | |
| DEF_TUNE (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL, "sse_unaligned_store_optimal") | |
| DEF_TUNE (X86_TUNE_SSE_PACKED_SINGLE_INSN_OPTIMAL, "sse_packed_single_insn_optimal") | |
| DEF_TUNE (X86_TUNE_SSE_SPLIT_REGS, "sse_split_regs") | |
| DEF_TUNE (X86_TUNE_SSE_TYPELESS_STORES, "sse_typeless_stores") | |
| DEF_TUNE (X86_TUNE_SSE_LOAD0_BY_PXOR, "sse_load0_by_pxor") | |
| DEF_TUNE (X86_TUNE_MEMORY_MISMATCH_STALL, "memory_mismatch_stall") | |
| DEF_TUNE (X86_TUNE_PROLOGUE_USING_MOVE, "prologue_using_move") | |
| DEF_TUNE (X86_TUNE_EPILOGUE_USING_MOVE, "epilogue_using_move") | |
| DEF_TUNE (X86_TUNE_SHIFT1, "shift1") | |
| DEF_TUNE (X86_TUNE_USE_FFREEP, "use_ffreep") | |
| DEF_TUNE (X86_TUNE_INTER_UNIT_MOVES, "inter_unit_moves") | |
| DEF_TUNE (X86_TUNE_INTER_UNIT_CONVERSIONS, "inter_unit_conversions") | |
| DEF_TUNE (X86_TUNE_FOUR_JUMP_LIMIT, "four_jump_limit") | |
| DEF_TUNE (X86_TUNE_SCHEDULE, "schedule") | |
| DEF_TUNE (X86_TUNE_USE_BT, "use_bt") | |
| DEF_TUNE (X86_TUNE_USE_INCDEC, "use_incdec") | |
| DEF_TUNE (X86_TUNE_PAD_RETURNS, "pad_returns") | |
| DEF_TUNE (X86_TUNE_PAD_SHORT_FUNCTION, "pad_short_function") | |
| DEF_TUNE (X86_TUNE_EXT_80387_CONSTANTS, "ext_80387_constants") | |
| DEF_TUNE (X86_TUNE_AVOID_VECTOR_DECODE, "avoid_vector_decode") | |
| DEF_TUNE (X86_TUNE_PROMOTE_HIMODE_IMUL, "promote_himode_imul") | |
| DEF_TUNE (X86_TUNE_SLOW_IMUL_IMM32_MEM, "slow_imul_imm32_mem") | |
| DEF_TUNE (X86_TUNE_SLOW_IMUL_IMM8, "slow_imul_imm8") | |
| DEF_TUNE (X86_TUNE_MOVE_M1_VIA_OR, "move_m1_via_or") | |
| DEF_TUNE (X86_TUNE_NOT_UNPAIRABLE, "not_unpairable") | |
| DEF_TUNE (X86_TUNE_NOT_VECTORMODE, "not_vectormode") | |
| DEF_TUNE (X86_TUNE_USE_VECTOR_FP_CONVERTS, "use_vector_fp_converts") | |
| DEF_TUNE (X86_TUNE_USE_VECTOR_CONVERTS, "use_vector_converts") | |
| DEF_TUNE (X86_TUNE_FUSE_CMP_AND_BRANCH_32, "fuse_cmp_and_branch_32") | |
| DEF_TUNE (X86_TUNE_FUSE_CMP_AND_BRANCH_64, "fuse_cmp_and_branch_64") | |
| DEF_TUNE (X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS, "fuse_cmp_and_branch_soflags") | |
| DEF_TUNE (X86_TUNE_FUSE_ALU_AND_BRANCH, "fuse_alu_and_branch") | |
| DEF_TUNE (X86_TUNE_OPT_AGU, "opt_agu") | |
| DEF_TUNE (X86_TUNE_VECTORIZE_DOUBLE, "vectorize_double") | |
| DEF_TUNE (X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL, "software_prefetching_beneficial") | |
| DEF_TUNE (X86_TUNE_AVX128_OPTIMAL, "avx128_optimal") | |
| DEF_TUNE (X86_TUNE_REASSOC_INT_TO_PARALLEL, "reassoc_int_to_parallel") | |
| DEF_TUNE (X86_TUNE_REASSOC_FP_TO_PARALLEL, "reassoc_fp_to_parallel") | |
| DEF_TUNE (X86_TUNE_GENERAL_REGS_SSE_SPILL, "general_regs_sse_spill") | |
| DEF_TUNE (X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE, "avoid_mem_opnd_for_cmove") |