| /* Prototypes for exported functions defined in picochip.c |
| |
| Copyright (C) 2000-2014 Free Software Foundation, Inc. |
| Contributed by Picochip Ltd. (http://www.picochip.com) |
| Maintained by Daniel Towner (daniel.towner@picochip.com) and |
| Hariharan Sandanagobalane (hariharan@picochip.com). |
| |
| 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/>. */ |
| |
| extern void picochip_function_prologue (FILE *, HOST_WIDE_INT); |
| extern void picochip_function_epilogue (FILE *, HOST_WIDE_INT); |
| |
| extern enum reg_class picochip_reg_class_from_letter (unsigned); |
| extern int picochip_const_ok_for_letter_p (unsigned HOST_WIDE_INT value, unsigned c); |
| |
| #ifdef RTX_CODE /* inside TREE_CODE */ |
| |
| extern int picochip_reg_mode_ok_for_base_p (int mode, rtx x, unsigned strict); |
| extern void picochip_print_operand (FILE * file, rtx op, int letter); |
| extern void picochip_print_operand_address (FILE * file, rtx operand); |
| |
| extern const char *picochip_output_cbranch (rtx operands[]); |
| extern const char *picochip_output_branch (rtx operands[], rtx insn); |
| extern const char *picochip_output_compare (rtx operands[]); |
| extern const char *picochip_output_jump (rtx insn); |
| |
| extern const char *picochip_output_put_array (int alternative, |
| rtx operands[]); |
| extern const char *picochip_output_get_array (int alternative, |
| rtx operands[]); |
| extern const char *picochip_output_testport_array (int alternative, |
| rtx operands[]); |
| |
| extern int picochip_expand_movmemhi (rtx *operands); |
| |
| extern rtx gen_SImode_mem(rtx opnd1,rtx opnd2); |
| extern bool ok_to_peephole_stw(rtx opnd0, rtx opnd1, rtx opnd2, rtx opnd3); |
| extern bool ok_to_peephole_ldw(rtx opnd0, rtx opnd1, rtx opnd2, rtx opnd3); |
| |
| extern rtx gen_min_reg(rtx opnd1,rtx opnd2); |
| |
| extern int picochip_regno_nregs (int regno, int mode); |
| extern int picochip_class_max_nregs (int klass, int mode); |
| |
| extern void picochip_order_regs_for_local_alloc (void); |
| |
| extern int picochip_word_aligned_memory_reference (rtx operand); |
| extern int picochip_alignable_memory_operand (rtx operand, enum machine_mode mode); |
| extern int picochip_absolute_memory_operand (rtx op, enum machine_mode mode); |
| |
| extern rtx picochip_function_value (const_tree valtype, const_tree func, bool outgoing); |
| extern int picochip_symbol_offset (rtx operand); |
| |
| extern void picochip_get_hi_aligned_mem (rtx ref, rtx * paligned_mem, rtx * pbitnum); |
| |
| extern rtx picochip_get_low_const (rtx value); |
| extern rtx picochip_get_high_const (rtx value); |
| |
| extern void picochip_expand_prologue (void); |
| extern void picochip_expand_epilogue (int is_sibling_call); |
| |
| extern void picochip_final_prescan_insn (rtx insn, rtx * operand, int num_operands); |
| extern const char *picochip_asm_output_opcode (FILE * f, const char *ptr); |
| |
| extern int picochip_check_conditional_copy (rtx * operands); |
| |
| extern rtx picochip_return_addr_rtx(int count, rtx frameaddr); |
| extern rtx picochip_struct_value_rtx(tree fntype ATTRIBUTE_UNUSED, |
| int incoming ATTRIBUTE_UNUSED); |
| |
| #endif /* RTX_CODE inside TREE_CODE */ |
| |
| extern int picochip_legitimize_reload_address (rtx *x, enum machine_mode mode, |
| int opnum, int type, int ind_levels); |
| |
| |
| void picochip_output_ascii (FILE * file, const char *str, int length); |
| |
| extern int picochip_hard_regno_mode_ok (int regno, enum machine_mode mode); |
| extern void picochip_generate_internal_label (char *str, const char *prefix, |
| long num); |
| |
| extern bool picochip_return_in_memory(const_tree type, |
| const_tree fntype ATTRIBUTE_UNUSED); |
| |
| extern int initial_elimination_offset (int from, int to); |
| |
| extern void picochip_output_aligned_common (FILE * stream, const char *name, |
| unsigned size, unsigned align); |
| |
| extern void picochip_output_global (FILE * stream, const char *name); |
| |
| extern void picochip_output_aligned_local (FILE * stream, const char *name, |
| unsigned size, unsigned alignment); |
| |
| extern void picochip_output_label (FILE * stream, const char name[]); |
| extern void picochip_output_labelref (FILE * stream, const char name[]); |
| extern void picochip_weaken_label (FILE * stream, const char name[]); |
| extern void picochip_output_internal_label (FILE * stream, const char *prefix, |
| unsigned long num); |
| |
| extern void warn_of_byte_access (void); |
| |
| /* True if VLIW scheduling is enabled (i.e., second scheduling pass). */ |
| extern int picochip_flag_schedule_insns2; |
| |
| extern void picochip_asm_output_anchor (rtx symbol); |
| |
| /* Instruction set capability flags. These are initialised to the |
| appropriate values by picochip_option_override, once the user has |
| selected a CPU type. */ |
| extern bool picochip_has_mul_unit; |
| extern bool picochip_has_mac_unit; |
| |