gcc/config/i386/i386-expand.h

   1 /* Copyright (C) 1988-2024 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 3, or (at your option)
   8 any later version.
   9
  10 GCC is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GCC; see the file COPYING3.  If not see
  17 <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef GCC_I386_EXPAND_H
  20 #define GCC_I386_EXPAND_H
  21
  22 /* AVX512F does support 64-byte integer vector operations,
  23    thus the longest vector we are faced with is V64QImode.  */
  24 #define MAX_VECT_LEN    64
  25
  26 struct expand_vec_perm_d
  27 {
  28   rtx target, op0, op1;
  29   unsigned char perm[MAX_VECT_LEN];
  30   machine_mode vmode;
  31   unsigned char nelt;
  32   bool one_operand_p;
  33   bool testing_p;
  34 };
  35
  36 rtx legitimize_tls_address (rtx x, enum tls_model model, bool for_mov);
  37 alias_set_type ix86_GOT_alias_set (void);
  38 rtx legitimize_pic_address (rtx orig, rtx reg);
  39
  40 bool insn_defines_reg (unsigned int regno1, unsigned int regno2,
  41                        rtx_insn *insn);
  42 void ix86_emit_binop (enum rtx_code code, machine_mode mode, rtx dst, rtx src);
  43 enum calling_abi ix86_function_abi (const_tree fndecl);
  44 bool ix86_function_ms_hook_prologue (const_tree fn);
  45 void warn_once_call_ms2sysv_xlogues (const char *feature);
  46 rtx gen_push (rtx arg, bool = false);
  47 rtx gen_pushfl (void);
  48 rtx gen_pop (rtx arg, bool = false);
  49 rtx gen_popfl (void);
  50 rtx ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
  51                          machine_mode mode, int ignore);
  52 bool ix86_vectorize_vec_perm_const (machine_mode vmode, machine_mode op_mode,
  53                                     rtx target, rtx op0, rtx op1,
  54                                     const vec_perm_indices &sel);
  55 bool ix86_notrack_prefixed_insn_p (rtx_insn *);
  56 machine_mode ix86_split_reduction (machine_mode mode);
  57 void ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx op0,
  58                                  rtx op1, rtx *quot_p, rtx *rem_p);
  59 rtx ix86_convert_const_wide_int_to_broadcast (machine_mode mode, rtx op);
  60
  61 #endif  /* GCC_I386_EXPAND_H */