1 /* Prototypes of target machine for SPARC. 2 Copyright (C) 1999-2022 Free Software Foundation, Inc. 3 Contributed by Michael Tiemann (tiemann (at) cygnus.com). 4 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, 5 at Cygnus Support. 6 7 This file is part of GCC. 8 9 GCC is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3, or (at your option) 12 any later version. 13 14 GCC is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along 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 28 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); 29 #endif 30 extern unsigned long sparc_type_code (tree); 31 #endif /* TREE_CODE */ 32 33 extern void sparc_order_regs_for_local_alloc (void); 34 extern int sparc_leaf_reg_remap (int); 35 extern int sparc_initial_elimination_offset (int); 36 extern void sparc_expand_prologue (void); 37 extern void sparc_flat_expand_prologue (void); 38 extern void sparc_expand_epilogue (bool); 39 extern void sparc_flat_expand_epilogue (bool); 40 extern bool sparc_can_use_return_insn_p (void); 41 extern int check_pic (int); 42 extern void sparc_profile_hook (int); 43 extern void sparc_override_options (void); 44 extern void sparc_output_scratch_registers (FILE *); 45 extern void sparc_target_macros (void); 46 extern void sparc_emit_membar_for_model (enum memmodel, int, int); 47 extern int sparc_branch_cost (bool, bool); 48 49 #ifdef RTX_CODE 50 extern machine_mode select_cc_mode (enum rtx_code, rtx, rtx); 51 /* Define the function that build the compare insn for scc and bcc. */ 52 extern rtx gen_compare_reg (rtx cmp); 53 extern rtx sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code); 54 extern void sparc_emit_floatunsdi (rtx [2], machine_mode); 55 extern void sparc_emit_fixunsdi (rtx [2], machine_mode); 56 extern void emit_tfmode_binop (enum rtx_code, rtx *); 57 extern void emit_tfmode_unop (enum rtx_code, rtx *); 58 extern void emit_tfmode_cvt (enum rtx_code, rtx *); 59 extern bool constant_address_p (rtx); 60 extern bool legitimate_pic_operand_p (rtx); 61 extern rtx sparc_legitimize_reload_address (rtx, machine_mode, int, int, 62 int, int *win); 63 extern void load_got_register (void); 64 extern void sparc_emit_call_insn (rtx, rtx); 65 extern void sparc_defer_case_vector (rtx, rtx, int); 66 extern bool sparc_expand_move (machine_mode, rtx *); 67 extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx); 68 extern int sparc_split_reg_mem_legitimate (rtx, rtx); 69 extern void sparc_split_reg_mem (rtx, rtx, machine_mode); 70 extern void sparc_split_mem_reg (rtx, rtx, machine_mode); 71 extern int sparc_split_reg_reg_legitimate (rtx, rtx); 72 extern void sparc_split_reg_reg (rtx, rtx, machine_mode); 73 extern const char *output_load_pcrel_sym (rtx *); 74 extern const char *output_ubranch (rtx, rtx_insn *); 75 extern const char *output_cbranch (rtx, rtx, int, int, int, rtx_insn *); 76 extern const char *output_return (rtx_insn *); 77 extern const char *output_sibcall (rtx_insn *, rtx); 78 extern const char *output_v8plus_shift (rtx_insn *, rtx *, const char *); 79 extern const char *output_v8plus_mult (rtx_insn *, rtx *, const char *); 80 extern const char *output_v9branch (rtx, rtx, int, int, int, int, rtx_insn *); 81 extern const char *output_probe_stack_range (rtx, rtx); 82 extern const char *output_cbcond (rtx, rtx, rtx_insn *); 83 extern bool emit_scc_insn (rtx []); 84 extern void emit_conditional_branch_insn (rtx []); 85 extern int registers_ok_for_ldd_peep (rtx, rtx); 86 extern int mems_ok_for_ldd_peep (rtx, rtx, rtx); 87 extern rtx widen_mem_for_ldd_peep (rtx, rtx, machine_mode); 88 extern int empty_delay_slot (rtx_insn *); 89 extern int emit_cbcond_nop (rtx_insn *); 90 extern int eligible_for_return_delay (rtx_insn *); 91 extern int eligible_for_sibcall_delay (rtx_insn *); 92 extern int emit_move_sequence (rtx, machine_mode); 93 extern int fp_sethi_p (rtx); 94 extern int fp_mov_p (rtx); 95 extern int fp_high_losum_p (rtx); 96 extern int mem_min_alignment (rtx, int); 97 extern int pic_address_needs_scratch (rtx); 98 extern int register_ok_for_ldd (rtx); 99 extern int memory_ok_for_ldd (rtx); 100 extern int v9_regcmp_p (enum rtx_code); 101 /* Function used for V8+ code generation. Returns 1 if the high 102 32 bits of REG are 0 before INSN. */ 103 extern int sparc_check_64 (rtx, rtx_insn *); 104 extern rtx gen_df_reg (rtx, int); 105 extern void sparc_expand_compare_and_swap (rtx op[]); 106 extern void sparc_expand_vector_init (rtx, rtx); 107 extern void sparc_expand_vec_perm_bmask(machine_mode, rtx); 108 extern bool sparc_expand_conditional_move (machine_mode, rtx *); 109 extern void sparc_expand_vcond (machine_mode, rtx *, int, int); 110 unsigned int sparc_regmode_natural_size (machine_mode); 111 #endif /* RTX_CODE */ 112 113 extern rtl_opt_pass *make_pass_work_around_errata (gcc::context *); 114 115 #endif /* __SPARC_PROTOS_H__ */ 116
Indexes created Sat Jun 27 00:24:51 UTC 2026