gcc/config/sparc/sparc-protos.h

   1 /* Prototypes of target machine for SPARC.
   2    Copyright (C) 1999-2023 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
   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__ */