1 /* Copyright (C) 1988-2020 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, rtx target, rtx op0,
52 				    rtx op1, const vec_perm_indices &sel);
53 bool ix86_notrack_prefixed_insn_p (rtx_insn *);
54 machine_mode ix86_split_reduction (machine_mode mode);
55 void ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx op0,
56 				 rtx op1, rtx *quot_p, rtx *rem_p);
57 
58 #endif  /* GCC_I386_EXPAND_H */
59