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1 /* Copyright (C) 1988-2020 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 GCC is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with GCC; see the file COPYING3. If not see
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17 <http://www.gnu.org/licenses/>. */
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18
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19 #ifndef GCC_I386_EXPAND_H
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20 #define GCC_I386_EXPAND_H
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21
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22 /* AVX512F does support 64-byte integer vector operations,
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23 thus the longest vector we are faced with is V64QImode. */
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24 #define MAX_VECT_LEN 64
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25
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26 struct expand_vec_perm_d
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27 {
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28 rtx target, op0, op1;
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29 unsigned char perm[MAX_VECT_LEN];
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30 machine_mode vmode;
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31 unsigned char nelt;
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32 bool one_operand_p;
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33 bool testing_p;
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34 };
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35
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36 rtx legitimize_tls_address (rtx x, enum tls_model model, bool for_mov);
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37 alias_set_type ix86_GOT_alias_set (void);
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38 rtx legitimize_pic_address (rtx orig, rtx reg);
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39 rtx legitimize_pe_coff_symbol (rtx addr, bool inreg);
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40
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41 bool insn_defines_reg (unsigned int regno1, unsigned int regno2,
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42 rtx_insn *insn);
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43 void ix86_emit_binop (enum rtx_code code, machine_mode mode, rtx dst, rtx src);
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44 enum calling_abi ix86_function_abi (const_tree fndecl);
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45 bool ix86_function_ms_hook_prologue (const_tree fn);
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46 void warn_once_call_ms2sysv_xlogues (const char *feature);
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47 rtx gen_push (rtx arg);
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48 rtx gen_pop (rtx arg);
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49 rtx ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
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50 machine_mode mode, int ignore);
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51 bool ix86_vectorize_vec_perm_const (machine_mode vmode, rtx target, rtx op0,
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52 rtx op1, const vec_perm_indices &sel);
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53 bool ix86_notrack_prefixed_insn_p (rtx_insn *);
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54 machine_mode ix86_split_reduction (machine_mode mode);
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55 void ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx op0,
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56 rtx op1, rtx *quot_p, rtx *rem_p);
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57
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58 #endif /* GCC_I386_EXPAND_H */
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