1  /* Copyright (C) 1988-2023 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  rtx legitimize_pe_coff_symbol (rtx addr, bool inreg);
      40  
      41  bool insn_defines_reg (unsigned int regno1, unsigned int regno2,
      42  		       rtx_insn *insn);
      43  void ix86_emit_binop (enum rtx_code code, machine_mode mode, rtx dst, rtx src);
      44  enum calling_abi ix86_function_abi (const_tree fndecl);
      45  bool ix86_function_ms_hook_prologue (const_tree fn);
      46  void warn_once_call_ms2sysv_xlogues (const char *feature);
      47  rtx gen_push (rtx arg);
      48  rtx gen_pop (rtx arg);
      49  rtx ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
      50  			 machine_mode mode, int ignore);
      51  bool ix86_vectorize_vec_perm_const (machine_mode vmode, machine_mode op_mode,
      52  				    rtx target, rtx op0, rtx op1,
      53  				    const vec_perm_indices &sel);
      54  bool ix86_notrack_prefixed_insn_p (rtx_insn *);
      55  machine_mode ix86_split_reduction (machine_mode mode);
      56  void ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx op0,
      57  				 rtx op1, rtx *quot_p, rtx *rem_p);
      58  
      59  #endif  /* GCC_I386_EXPAND_H */