1/* Prototypes of target machine for SPARC. 2 Copyright (C) 1999-2020 Free Software Foundation, Inc. 3 Contributed by Michael Tiemann (tiemann@cygnus.com). 4 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, 5 at Cygnus Support. 6 7This file is part of GCC. 8 9GCC is free software; you can redistribute it and/or modify 10it under the terms of the GNU General Public License as published by 11the Free Software Foundation; either version 3, or (at your option) 12any later version. 13 14GCC is distributed in the hope that it will be useful, 15but WITHOUT ANY WARRANTY; without even the implied warranty of 16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17GNU General Public License for more details. 18 19You should have received a copy of the GNU General Public License 20along with GCC; see the file COPYING3. If not see 21<http://www.gnu.org/licenses/>. */ 22 23#ifndef __SPARC_PROTOS_H__ 24#define __SPARC_PROTOS_H__ 25 26#ifdef TREE_CODE 27#ifdef RTX_CODE 28extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); 29#endif 30extern unsigned long sparc_type_code (tree); 31#endif /* TREE_CODE */ 32 33extern void order_regs_for_local_alloc (void); 34extern int sparc_initial_elimination_offset (int); 35extern void sparc_expand_prologue (void); 36extern void sparc_flat_expand_prologue (void); 37extern void sparc_expand_epilogue (bool); 38extern void sparc_flat_expand_epilogue (bool); 39extern bool sparc_can_use_return_insn_p (void); 40extern int check_pic (int); 41extern void sparc_profile_hook (int); 42extern void sparc_override_options (void); 43extern void sparc_output_scratch_registers (FILE *); 44extern void sparc_target_macros (void); 45extern void sparc_emit_membar_for_model (enum memmodel, int, int); 46extern int sparc_branch_cost (bool, bool); 47 48#ifdef RTX_CODE 49extern machine_mode select_cc_mode (enum rtx_code, rtx, rtx); 50/* Define the function that build the compare insn for scc and bcc. */ 51extern rtx gen_compare_reg (rtx cmp); 52extern rtx sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code); 53extern void sparc_emit_floatunsdi (rtx [2], machine_mode); 54extern void sparc_emit_fixunsdi (rtx [2], machine_mode); 55extern void emit_tfmode_binop (enum rtx_code, rtx *); 56extern void emit_tfmode_unop (enum rtx_code, rtx *); 57extern void emit_tfmode_cvt (enum rtx_code, rtx *); 58extern bool constant_address_p (rtx); 59extern bool legitimate_pic_operand_p (rtx); 60extern rtx sparc_legitimize_reload_address (rtx, machine_mode, int, int, 61 int, int *win); 62extern void load_got_register (void); 63extern void sparc_emit_call_insn (rtx, rtx); 64extern void sparc_defer_case_vector (rtx, rtx, int); 65extern bool sparc_expand_move (machine_mode, rtx *); 66extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx); 67extern int sparc_split_reg_mem_legitimate (rtx, rtx); 68extern void sparc_split_reg_mem (rtx, rtx, machine_mode); 69extern void sparc_split_mem_reg (rtx, rtx, machine_mode); 70extern int sparc_split_reg_reg_legitimate (rtx, rtx); 71extern void sparc_split_reg_reg (rtx, rtx, machine_mode); 72extern const char *output_load_pcrel_sym (rtx *); 73extern const char *output_ubranch (rtx, rtx_insn *); 74extern const char *output_cbranch (rtx, rtx, int, int, int, rtx_insn *); 75extern const char *output_return (rtx_insn *); 76extern const char *output_sibcall (rtx_insn *, rtx); 77extern const char *output_v8plus_shift (rtx_insn *, rtx *, const char *); 78extern const char *output_v8plus_mult (rtx_insn *, rtx *, const char *); 79extern const char *output_v9branch (rtx, rtx, int, int, int, int, rtx_insn *); 80extern const char *output_probe_stack_range (rtx, rtx); 81extern const char *output_cbcond (rtx, rtx, rtx_insn *); 82extern bool emit_scc_insn (rtx []); 83extern void emit_conditional_branch_insn (rtx []); 84extern int registers_ok_for_ldd_peep (rtx, rtx); 85extern int mems_ok_for_ldd_peep (rtx, rtx, rtx); 86extern rtx widen_mem_for_ldd_peep (rtx, rtx, machine_mode); 87extern int empty_delay_slot (rtx_insn *); 88extern int emit_cbcond_nop (rtx_insn *); 89extern int eligible_for_return_delay (rtx_insn *); 90extern int eligible_for_sibcall_delay (rtx_insn *); 91extern int emit_move_sequence (rtx, machine_mode); 92extern int fp_sethi_p (rtx); 93extern int fp_mov_p (rtx); 94extern int fp_high_losum_p (rtx); 95extern int mem_min_alignment (rtx, int); 96extern int pic_address_needs_scratch (rtx); 97extern int register_ok_for_ldd (rtx); 98extern int memory_ok_for_ldd (rtx); 99extern int v9_regcmp_p (enum rtx_code); 100/* Function used for V8+ code generation. Returns 1 if the high 101 32 bits of REG are 0 before INSN. */ 102extern int sparc_check_64 (rtx, rtx_insn *); 103extern rtx gen_df_reg (rtx, int); 104extern void sparc_expand_compare_and_swap (rtx op[]); 105extern void sparc_expand_vector_init (rtx, rtx); 106extern void sparc_expand_vec_perm_bmask(machine_mode, rtx); 107extern bool sparc_expand_conditional_move (machine_mode, rtx *); 108extern void sparc_expand_vcond (machine_mode, rtx *, int, int); 109unsigned int sparc_regmode_natural_size (machine_mode); 110#endif /* RTX_CODE */ 111 112extern rtl_opt_pass *make_pass_work_around_errata (gcc::context *); 113 114/* Routines implemented in sparc-d.c */ 115extern void sparc_d_target_versions (void); 116 117#endif /* __SPARC_PROTOS_H__ */ 118