/* Definitions for code generation pass of GNU compiler.
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/* Definitions for code generation pass of GNU compiler.
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Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_OPTABS_H
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#ifndef GCC_OPTABS_H
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#define GCC_OPTABS_H
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#define GCC_OPTABS_H
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#include "insn-codes.h"
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#include "insn-codes.h"
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/* Optabs are tables saying how to generate insn bodies
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/* Optabs are tables saying how to generate insn bodies
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for various machine modes and numbers of operands.
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for various machine modes and numbers of operands.
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Each optab applies to one operation.
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Each optab applies to one operation.
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For example, add_optab applies to addition.
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For example, add_optab applies to addition.
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The insn_code slot is the enum insn_code that says how to
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The insn_code slot is the enum insn_code that says how to
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generate an insn for this operation on a particular machine mode.
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generate an insn for this operation on a particular machine mode.
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It is CODE_FOR_nothing if there is no such insn on the target machine.
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It is CODE_FOR_nothing if there is no such insn on the target machine.
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The `lib_call' slot is the name of the library function that
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The `lib_call' slot is the name of the library function that
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can be used to perform the operation.
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can be used to perform the operation.
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A few optabs, such as move_optab and cmp_optab, are used
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A few optabs, such as move_optab and cmp_optab, are used
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by special code. */
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by special code. */
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struct optab_handlers GTY(())
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struct optab_handlers GTY(())
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{
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{
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enum insn_code insn_code;
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enum insn_code insn_code;
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rtx libfunc;
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rtx libfunc;
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};
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};
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struct optab GTY(())
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struct optab GTY(())
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{
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{
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enum rtx_code code;
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enum rtx_code code;
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struct optab_handlers handlers[NUM_MACHINE_MODES];
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struct optab_handlers handlers[NUM_MACHINE_MODES];
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};
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};
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typedef struct optab * optab;
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typedef struct optab * optab;
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/* A convert_optab is for some sort of conversion operation between
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/* A convert_optab is for some sort of conversion operation between
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modes. The first array index is the destination mode, the second
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modes. The first array index is the destination mode, the second
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is the source mode. */
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is the source mode. */
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struct convert_optab GTY(())
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struct convert_optab GTY(())
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{
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{
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enum rtx_code code;
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enum rtx_code code;
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struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
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struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
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};
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};
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typedef struct convert_optab *convert_optab;
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typedef struct convert_optab *convert_optab;
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/* Given an enum insn_code, access the function to construct
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/* Given an enum insn_code, access the function to construct
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the body of that kind of insn. */
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the body of that kind of insn. */
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#define GEN_FCN(CODE) (insn_data[CODE].genfun)
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#define GEN_FCN(CODE) (insn_data[CODE].genfun)
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/* Enumeration of valid indexes into optab_table. */
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/* Enumeration of valid indexes into optab_table. */
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enum optab_index
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enum optab_index
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{
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{
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OTI_add,
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OTI_add,
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OTI_addv,
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OTI_addv,
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OTI_sub,
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OTI_sub,
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OTI_subv,
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OTI_subv,
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/* Signed and fp multiply */
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/* Signed and fp multiply */
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OTI_smul,
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OTI_smul,
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OTI_smulv,
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OTI_smulv,
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/* Signed multiply, return high word */
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/* Signed multiply, return high word */
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OTI_smul_highpart,
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OTI_smul_highpart,
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OTI_umul_highpart,
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OTI_umul_highpart,
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/* Signed multiply with result one machine mode wider than args */
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/* Signed multiply with result one machine mode wider than args */
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OTI_smul_widen,
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OTI_smul_widen,
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OTI_umul_widen,
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OTI_umul_widen,
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/* Widening multiply of one unsigned and one signed operand. */
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/* Widening multiply of one unsigned and one signed operand. */
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OTI_usmul_widen,
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OTI_usmul_widen,
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/* Signed divide */
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/* Signed divide */
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OTI_sdiv,
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OTI_sdiv,
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OTI_sdivv,
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OTI_sdivv,
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/* Signed divide-and-remainder in one */
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/* Signed divide-and-remainder in one */
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OTI_sdivmod,
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OTI_sdivmod,
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OTI_udiv,
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OTI_udiv,
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OTI_udivmod,
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OTI_udivmod,
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/* Signed remainder */
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/* Signed remainder */
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OTI_smod,
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OTI_smod,
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OTI_umod,
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OTI_umod,
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/* Floating point remainder functions */
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/* Floating point remainder functions */
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OTI_fmod,
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OTI_fmod,
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OTI_drem,
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OTI_drem,
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/* Convert float to integer in float fmt */
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/* Convert float to integer in float fmt */
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OTI_ftrunc,
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OTI_ftrunc,
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/* Logical and */
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/* Logical and */
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OTI_and,
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OTI_and,
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/* Logical or */
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/* Logical or */
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OTI_ior,
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OTI_ior,
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/* Logical xor */
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/* Logical xor */
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OTI_xor,
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OTI_xor,
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/* Arithmetic shift left */
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/* Arithmetic shift left */
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OTI_ashl,
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OTI_ashl,
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/* Logical shift right */
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/* Logical shift right */
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OTI_lshr,
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OTI_lshr,
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/* Arithmetic shift right */
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/* Arithmetic shift right */
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OTI_ashr,
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OTI_ashr,
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/* Rotate left */
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/* Rotate left */
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OTI_rotl,
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OTI_rotl,
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/* Rotate right */
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/* Rotate right */
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OTI_rotr,
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OTI_rotr,
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/* Signed and floating-point minimum value */
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/* Signed and floating-point minimum value */
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OTI_smin,
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OTI_smin,
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/* Signed and floating-point maximum value */
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/* Signed and floating-point maximum value */
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OTI_smax,
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OTI_smax,
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/* Unsigned minimum value */
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/* Unsigned minimum value */
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OTI_umin,
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OTI_umin,
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/* Unsigned maximum value */
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/* Unsigned maximum value */
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OTI_umax,
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OTI_umax,
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/* Power */
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/* Power */
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OTI_pow,
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OTI_pow,
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/* Arc tangent of y/x */
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/* Arc tangent of y/x */
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OTI_atan2,
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OTI_atan2,
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/* Move instruction. */
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/* Move instruction. */
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OTI_mov,
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OTI_mov,
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/* Move, preserving high part of register. */
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/* Move, preserving high part of register. */
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OTI_movstrict,
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OTI_movstrict,
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/* Move, with a misaligned memory. */
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/* Move, with a misaligned memory. */
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OTI_movmisalign,
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OTI_movmisalign,
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/* Unary operations */
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/* Unary operations */
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/* Negation */
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/* Negation */
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OTI_neg,
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OTI_neg,
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OTI_negv,
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OTI_negv,
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/* Abs value */
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/* Abs value */
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OTI_abs,
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OTI_abs,
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OTI_absv,
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OTI_absv,
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/* Bitwise not */
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/* Bitwise not */
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OTI_one_cmpl,
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OTI_one_cmpl,
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/* Bit scanning and counting */
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/* Bit scanning and counting */
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OTI_ffs,
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OTI_ffs,
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OTI_clz,
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OTI_clz,
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OTI_ctz,
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OTI_ctz,
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OTI_popcount,
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OTI_popcount,
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OTI_parity,
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OTI_parity,
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/* Square root */
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/* Square root */
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OTI_sqrt,
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OTI_sqrt,
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/* Sine-Cosine */
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/* Sine-Cosine */
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OTI_sincos,
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OTI_sincos,
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/* Sine */
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/* Sine */
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OTI_sin,
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OTI_sin,
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/* Inverse sine */
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/* Inverse sine */
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OTI_asin,
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OTI_asin,
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/* Cosine */
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/* Cosine */
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OTI_cos,
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OTI_cos,
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/* Inverse cosine */
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/* Inverse cosine */
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OTI_acos,
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OTI_acos,
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/* Exponential */
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/* Exponential */
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OTI_exp,
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OTI_exp,
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/* Base-10 Exponential */
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/* Base-10 Exponential */
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OTI_exp10,
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OTI_exp10,
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/* Base-2 Exponential */
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/* Base-2 Exponential */
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OTI_exp2,
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OTI_exp2,
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/* Exponential - 1*/
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/* Exponential - 1*/
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OTI_expm1,
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OTI_expm1,
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/* Load exponent of a floating point number */
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/* Load exponent of a floating point number */
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OTI_ldexp,
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OTI_ldexp,
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/* Radix-independent exponent */
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/* Radix-independent exponent */
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OTI_logb,
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OTI_logb,
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OTI_ilogb,
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OTI_ilogb,
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/* Natural Logarithm */
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/* Natural Logarithm */
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OTI_log,
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OTI_log,
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/* Base-10 Logarithm */
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/* Base-10 Logarithm */
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OTI_log10,
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OTI_log10,
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/* Base-2 Logarithm */
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/* Base-2 Logarithm */
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OTI_log2,
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OTI_log2,
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/* logarithm of 1 plus argument */
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/* logarithm of 1 plus argument */
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OTI_log1p,
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OTI_log1p,
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/* Rounding functions */
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/* Rounding functions */
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OTI_floor,
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OTI_floor,
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OTI_lfloor,
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OTI_lfloor,
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OTI_ceil,
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OTI_ceil,
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OTI_lceil,
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OTI_lceil,
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OTI_btrunc,
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OTI_btrunc,
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OTI_round,
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OTI_round,
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OTI_nearbyint,
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OTI_nearbyint,
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OTI_rint,
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OTI_rint,
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OTI_lrint,
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OTI_lrint,
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/* Tangent */
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/* Tangent */
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OTI_tan,
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OTI_tan,
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/* Inverse tangent */
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/* Inverse tangent */
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OTI_atan,
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OTI_atan,
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/* Copy sign */
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/* Copy sign */
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OTI_copysign,
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OTI_copysign,
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/* Compare insn; two operands. */
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/* Compare insn; two operands. */
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OTI_cmp,
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OTI_cmp,
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/* Used only for libcalls for unsigned comparisons. */
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/* Used only for libcalls for unsigned comparisons. */
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OTI_ucmp,
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OTI_ucmp,
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/* tst insn; compare one operand against 0 */
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/* tst insn; compare one operand against 0 */
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OTI_tst,
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OTI_tst,
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/* Floating point comparison optabs - used primarily for libfuncs */
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/* Floating point comparison optabs - used primarily for libfuncs */
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OTI_eq,
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OTI_eq,
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OTI_ne,
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OTI_ne,
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OTI_gt,
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OTI_gt,
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OTI_ge,
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OTI_ge,
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OTI_lt,
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OTI_lt,
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OTI_le,
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OTI_le,
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OTI_unord,
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OTI_unord,
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/* String length */
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/* String length */
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OTI_strlen,
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OTI_strlen,
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/* Combined compare & jump/store flags/move operations. */
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/* Combined compare & jump/store flags/move operations. */
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OTI_cbranch,
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OTI_cbranch,
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OTI_cmov,
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OTI_cmov,
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OTI_cstore,
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OTI_cstore,
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/* Push instruction. */
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/* Push instruction. */
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OTI_push,
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OTI_push,
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/* Conditional add instruction. */
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/* Conditional add instruction. */
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OTI_addcc,
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OTI_addcc,
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/* Reduction operations on a vector operand. */
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/* Reduction operations on a vector operand. */
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OTI_reduc_smax,
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OTI_reduc_smax,
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OTI_reduc_umax,
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OTI_reduc_umax,
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OTI_reduc_smin,
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OTI_reduc_smin,
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OTI_reduc_umin,
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OTI_reduc_umin,
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OTI_reduc_splus,
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OTI_reduc_splus,
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OTI_reduc_uplus,
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OTI_reduc_uplus,
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/* Summation, with result machine mode one or more wider than args. */
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/* Summation, with result machine mode one or more wider than args. */
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OTI_ssum_widen,
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OTI_ssum_widen,
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OTI_usum_widen,
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OTI_usum_widen,
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/* Dot product, with result machine mode one or more wider than args. */
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/* Dot product, with result machine mode one or more wider than args. */
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OTI_sdot_prod,
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OTI_sdot_prod,
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OTI_udot_prod,
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OTI_udot_prod,
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/* Set specified field of vector operand. */
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/* Set specified field of vector operand. */
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OTI_vec_set,
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OTI_vec_set,
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/* Extract specified field of vector operand. */
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/* Extract specified field of vector operand. */
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OTI_vec_extract,
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OTI_vec_extract,
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/* Initialize vector operand. */
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/* Initialize vector operand. */
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OTI_vec_init,
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OTI_vec_init,
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/* Whole vector shift. The shift amount is in bits. */
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/* Whole vector shift. The shift amount is in bits. */
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OTI_vec_shl,
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OTI_vec_shl,
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OTI_vec_shr,
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OTI_vec_shr,
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/* Extract specified elements from vectors, for vector load. */
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/* Extract specified elements from vectors, for vector load. */
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OTI_vec_realign_load,
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OTI_vec_realign_load,
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/* Perform a raise to the power of integer. */
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/* Perform a raise to the power of integer. */
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OTI_powi,
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OTI_powi,
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OTI_MAX
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OTI_MAX
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};
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};
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extern GTY(()) optab optab_table[OTI_MAX];
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extern GTY(()) optab optab_table[OTI_MAX];
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#define add_optab (optab_table[OTI_add])
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#define add_optab (optab_table[OTI_add])
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#define sub_optab (optab_table[OTI_sub])
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#define sub_optab (optab_table[OTI_sub])
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#define smul_optab (optab_table[OTI_smul])
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#define smul_optab (optab_table[OTI_smul])
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#define addv_optab (optab_table[OTI_addv])
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#define addv_optab (optab_table[OTI_addv])
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#define subv_optab (optab_table[OTI_subv])
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#define subv_optab (optab_table[OTI_subv])
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#define smul_highpart_optab (optab_table[OTI_smul_highpart])
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#define smul_highpart_optab (optab_table[OTI_smul_highpart])
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#define umul_highpart_optab (optab_table[OTI_umul_highpart])
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#define umul_highpart_optab (optab_table[OTI_umul_highpart])
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#define smul_widen_optab (optab_table[OTI_smul_widen])
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#define smul_widen_optab (optab_table[OTI_smul_widen])
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#define umul_widen_optab (optab_table[OTI_umul_widen])
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#define umul_widen_optab (optab_table[OTI_umul_widen])
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#define usmul_widen_optab (optab_table[OTI_usmul_widen])
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#define usmul_widen_optab (optab_table[OTI_usmul_widen])
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#define sdiv_optab (optab_table[OTI_sdiv])
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#define sdiv_optab (optab_table[OTI_sdiv])
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#define smulv_optab (optab_table[OTI_smulv])
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#define smulv_optab (optab_table[OTI_smulv])
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#define sdivv_optab (optab_table[OTI_sdivv])
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#define sdivv_optab (optab_table[OTI_sdivv])
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#define sdivmod_optab (optab_table[OTI_sdivmod])
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#define sdivmod_optab (optab_table[OTI_sdivmod])
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#define udiv_optab (optab_table[OTI_udiv])
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#define udiv_optab (optab_table[OTI_udiv])
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#define udivmod_optab (optab_table[OTI_udivmod])
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#define udivmod_optab (optab_table[OTI_udivmod])
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#define smod_optab (optab_table[OTI_smod])
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#define smod_optab (optab_table[OTI_smod])
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#define umod_optab (optab_table[OTI_umod])
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#define umod_optab (optab_table[OTI_umod])
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#define fmod_optab (optab_table[OTI_fmod])
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#define fmod_optab (optab_table[OTI_fmod])
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#define drem_optab (optab_table[OTI_drem])
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#define drem_optab (optab_table[OTI_drem])
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#define ftrunc_optab (optab_table[OTI_ftrunc])
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#define ftrunc_optab (optab_table[OTI_ftrunc])
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#define and_optab (optab_table[OTI_and])
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#define and_optab (optab_table[OTI_and])
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#define ior_optab (optab_table[OTI_ior])
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#define ior_optab (optab_table[OTI_ior])
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#define xor_optab (optab_table[OTI_xor])
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#define xor_optab (optab_table[OTI_xor])
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#define ashl_optab (optab_table[OTI_ashl])
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#define ashl_optab (optab_table[OTI_ashl])
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#define lshr_optab (optab_table[OTI_lshr])
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#define lshr_optab (optab_table[OTI_lshr])
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#define ashr_optab (optab_table[OTI_ashr])
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#define ashr_optab (optab_table[OTI_ashr])
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#define rotl_optab (optab_table[OTI_rotl])
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#define rotl_optab (optab_table[OTI_rotl])
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#define rotr_optab (optab_table[OTI_rotr])
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#define rotr_optab (optab_table[OTI_rotr])
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#define smin_optab (optab_table[OTI_smin])
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#define smin_optab (optab_table[OTI_smin])
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#define smax_optab (optab_table[OTI_smax])
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#define smax_optab (optab_table[OTI_smax])
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#define umin_optab (optab_table[OTI_umin])
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#define umin_optab (optab_table[OTI_umin])
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#define umax_optab (optab_table[OTI_umax])
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#define umax_optab (optab_table[OTI_umax])
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#define pow_optab (optab_table[OTI_pow])
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#define pow_optab (optab_table[OTI_pow])
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#define atan2_optab (optab_table[OTI_atan2])
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#define atan2_optab (optab_table[OTI_atan2])
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|
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#define mov_optab (optab_table[OTI_mov])
|
#define mov_optab (optab_table[OTI_mov])
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#define movstrict_optab (optab_table[OTI_movstrict])
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#define movstrict_optab (optab_table[OTI_movstrict])
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#define movmisalign_optab (optab_table[OTI_movmisalign])
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#define movmisalign_optab (optab_table[OTI_movmisalign])
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|
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#define neg_optab (optab_table[OTI_neg])
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#define neg_optab (optab_table[OTI_neg])
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#define negv_optab (optab_table[OTI_negv])
|
#define negv_optab (optab_table[OTI_negv])
|
#define abs_optab (optab_table[OTI_abs])
|
#define abs_optab (optab_table[OTI_abs])
|
#define absv_optab (optab_table[OTI_absv])
|
#define absv_optab (optab_table[OTI_absv])
|
#define one_cmpl_optab (optab_table[OTI_one_cmpl])
|
#define one_cmpl_optab (optab_table[OTI_one_cmpl])
|
#define ffs_optab (optab_table[OTI_ffs])
|
#define ffs_optab (optab_table[OTI_ffs])
|
#define clz_optab (optab_table[OTI_clz])
|
#define clz_optab (optab_table[OTI_clz])
|
#define ctz_optab (optab_table[OTI_ctz])
|
#define ctz_optab (optab_table[OTI_ctz])
|
#define popcount_optab (optab_table[OTI_popcount])
|
#define popcount_optab (optab_table[OTI_popcount])
|
#define parity_optab (optab_table[OTI_parity])
|
#define parity_optab (optab_table[OTI_parity])
|
#define sqrt_optab (optab_table[OTI_sqrt])
|
#define sqrt_optab (optab_table[OTI_sqrt])
|
#define sincos_optab (optab_table[OTI_sincos])
|
#define sincos_optab (optab_table[OTI_sincos])
|
#define sin_optab (optab_table[OTI_sin])
|
#define sin_optab (optab_table[OTI_sin])
|
#define asin_optab (optab_table[OTI_asin])
|
#define asin_optab (optab_table[OTI_asin])
|
#define cos_optab (optab_table[OTI_cos])
|
#define cos_optab (optab_table[OTI_cos])
|
#define acos_optab (optab_table[OTI_acos])
|
#define acos_optab (optab_table[OTI_acos])
|
#define exp_optab (optab_table[OTI_exp])
|
#define exp_optab (optab_table[OTI_exp])
|
#define exp10_optab (optab_table[OTI_exp10])
|
#define exp10_optab (optab_table[OTI_exp10])
|
#define exp2_optab (optab_table[OTI_exp2])
|
#define exp2_optab (optab_table[OTI_exp2])
|
#define expm1_optab (optab_table[OTI_expm1])
|
#define expm1_optab (optab_table[OTI_expm1])
|
#define ldexp_optab (optab_table[OTI_ldexp])
|
#define ldexp_optab (optab_table[OTI_ldexp])
|
#define logb_optab (optab_table[OTI_logb])
|
#define logb_optab (optab_table[OTI_logb])
|
#define ilogb_optab (optab_table[OTI_ilogb])
|
#define ilogb_optab (optab_table[OTI_ilogb])
|
#define log_optab (optab_table[OTI_log])
|
#define log_optab (optab_table[OTI_log])
|
#define log10_optab (optab_table[OTI_log10])
|
#define log10_optab (optab_table[OTI_log10])
|
#define log2_optab (optab_table[OTI_log2])
|
#define log2_optab (optab_table[OTI_log2])
|
#define log1p_optab (optab_table[OTI_log1p])
|
#define log1p_optab (optab_table[OTI_log1p])
|
#define floor_optab (optab_table[OTI_floor])
|
#define floor_optab (optab_table[OTI_floor])
|
#define lfloor_optab (optab_table[OTI_lfloor])
|
#define lfloor_optab (optab_table[OTI_lfloor])
|
#define ceil_optab (optab_table[OTI_ceil])
|
#define ceil_optab (optab_table[OTI_ceil])
|
#define lceil_optab (optab_table[OTI_lceil])
|
#define lceil_optab (optab_table[OTI_lceil])
|
#define btrunc_optab (optab_table[OTI_btrunc])
|
#define btrunc_optab (optab_table[OTI_btrunc])
|
#define round_optab (optab_table[OTI_round])
|
#define round_optab (optab_table[OTI_round])
|
#define nearbyint_optab (optab_table[OTI_nearbyint])
|
#define nearbyint_optab (optab_table[OTI_nearbyint])
|
#define rint_optab (optab_table[OTI_rint])
|
#define rint_optab (optab_table[OTI_rint])
|
#define lrint_optab (optab_table[OTI_lrint])
|
#define lrint_optab (optab_table[OTI_lrint])
|
#define tan_optab (optab_table[OTI_tan])
|
#define tan_optab (optab_table[OTI_tan])
|
#define atan_optab (optab_table[OTI_atan])
|
#define atan_optab (optab_table[OTI_atan])
|
#define copysign_optab (optab_table[OTI_copysign])
|
#define copysign_optab (optab_table[OTI_copysign])
|
|
|
#define cmp_optab (optab_table[OTI_cmp])
|
#define cmp_optab (optab_table[OTI_cmp])
|
#define ucmp_optab (optab_table[OTI_ucmp])
|
#define ucmp_optab (optab_table[OTI_ucmp])
|
#define tst_optab (optab_table[OTI_tst])
|
#define tst_optab (optab_table[OTI_tst])
|
|
|
#define eq_optab (optab_table[OTI_eq])
|
#define eq_optab (optab_table[OTI_eq])
|
#define ne_optab (optab_table[OTI_ne])
|
#define ne_optab (optab_table[OTI_ne])
|
#define gt_optab (optab_table[OTI_gt])
|
#define gt_optab (optab_table[OTI_gt])
|
#define ge_optab (optab_table[OTI_ge])
|
#define ge_optab (optab_table[OTI_ge])
|
#define lt_optab (optab_table[OTI_lt])
|
#define lt_optab (optab_table[OTI_lt])
|
#define le_optab (optab_table[OTI_le])
|
#define le_optab (optab_table[OTI_le])
|
#define unord_optab (optab_table[OTI_unord])
|
#define unord_optab (optab_table[OTI_unord])
|
|
|
#define strlen_optab (optab_table[OTI_strlen])
|
#define strlen_optab (optab_table[OTI_strlen])
|
|
|
#define cbranch_optab (optab_table[OTI_cbranch])
|
#define cbranch_optab (optab_table[OTI_cbranch])
|
#define cmov_optab (optab_table[OTI_cmov])
|
#define cmov_optab (optab_table[OTI_cmov])
|
#define cstore_optab (optab_table[OTI_cstore])
|
#define cstore_optab (optab_table[OTI_cstore])
|
#define push_optab (optab_table[OTI_push])
|
#define push_optab (optab_table[OTI_push])
|
#define addcc_optab (optab_table[OTI_addcc])
|
#define addcc_optab (optab_table[OTI_addcc])
|
|
|
#define reduc_smax_optab (optab_table[OTI_reduc_smax])
|
#define reduc_smax_optab (optab_table[OTI_reduc_smax])
|
#define reduc_umax_optab (optab_table[OTI_reduc_umax])
|
#define reduc_umax_optab (optab_table[OTI_reduc_umax])
|
#define reduc_smin_optab (optab_table[OTI_reduc_smin])
|
#define reduc_smin_optab (optab_table[OTI_reduc_smin])
|
#define reduc_umin_optab (optab_table[OTI_reduc_umin])
|
#define reduc_umin_optab (optab_table[OTI_reduc_umin])
|
#define reduc_splus_optab (optab_table[OTI_reduc_splus])
|
#define reduc_splus_optab (optab_table[OTI_reduc_splus])
|
#define reduc_uplus_optab (optab_table[OTI_reduc_uplus])
|
#define reduc_uplus_optab (optab_table[OTI_reduc_uplus])
|
|
|
#define ssum_widen_optab (optab_table[OTI_ssum_widen])
|
#define ssum_widen_optab (optab_table[OTI_ssum_widen])
|
#define usum_widen_optab (optab_table[OTI_usum_widen])
|
#define usum_widen_optab (optab_table[OTI_usum_widen])
|
#define sdot_prod_optab (optab_table[OTI_sdot_prod])
|
#define sdot_prod_optab (optab_table[OTI_sdot_prod])
|
#define udot_prod_optab (optab_table[OTI_udot_prod])
|
#define udot_prod_optab (optab_table[OTI_udot_prod])
|
|
|
#define vec_set_optab (optab_table[OTI_vec_set])
|
#define vec_set_optab (optab_table[OTI_vec_set])
|
#define vec_extract_optab (optab_table[OTI_vec_extract])
|
#define vec_extract_optab (optab_table[OTI_vec_extract])
|
#define vec_init_optab (optab_table[OTI_vec_init])
|
#define vec_init_optab (optab_table[OTI_vec_init])
|
#define vec_shl_optab (optab_table[OTI_vec_shl])
|
#define vec_shl_optab (optab_table[OTI_vec_shl])
|
#define vec_shr_optab (optab_table[OTI_vec_shr])
|
#define vec_shr_optab (optab_table[OTI_vec_shr])
|
#define vec_realign_load_optab (optab_table[OTI_vec_realign_load])
|
#define vec_realign_load_optab (optab_table[OTI_vec_realign_load])
|
|
|
#define powi_optab (optab_table[OTI_powi])
|
#define powi_optab (optab_table[OTI_powi])
|
|
|
/* Conversion optabs have their own table and indexes. */
|
/* Conversion optabs have their own table and indexes. */
|
enum convert_optab_index
|
enum convert_optab_index
|
{
|
{
|
COI_sext,
|
COI_sext,
|
COI_zext,
|
COI_zext,
|
COI_trunc,
|
COI_trunc,
|
|
|
COI_sfix,
|
COI_sfix,
|
COI_ufix,
|
COI_ufix,
|
|
|
COI_sfixtrunc,
|
COI_sfixtrunc,
|
COI_ufixtrunc,
|
COI_ufixtrunc,
|
|
|
COI_sfloat,
|
COI_sfloat,
|
COI_ufloat,
|
COI_ufloat,
|
|
|
COI_MAX
|
COI_MAX
|
};
|
};
|
|
|
extern GTY(()) convert_optab convert_optab_table[COI_MAX];
|
extern GTY(()) convert_optab convert_optab_table[COI_MAX];
|
|
|
#define sext_optab (convert_optab_table[COI_sext])
|
#define sext_optab (convert_optab_table[COI_sext])
|
#define zext_optab (convert_optab_table[COI_zext])
|
#define zext_optab (convert_optab_table[COI_zext])
|
#define trunc_optab (convert_optab_table[COI_trunc])
|
#define trunc_optab (convert_optab_table[COI_trunc])
|
#define sfix_optab (convert_optab_table[COI_sfix])
|
#define sfix_optab (convert_optab_table[COI_sfix])
|
#define ufix_optab (convert_optab_table[COI_ufix])
|
#define ufix_optab (convert_optab_table[COI_ufix])
|
#define sfixtrunc_optab (convert_optab_table[COI_sfixtrunc])
|
#define sfixtrunc_optab (convert_optab_table[COI_sfixtrunc])
|
#define ufixtrunc_optab (convert_optab_table[COI_ufixtrunc])
|
#define ufixtrunc_optab (convert_optab_table[COI_ufixtrunc])
|
#define sfloat_optab (convert_optab_table[COI_sfloat])
|
#define sfloat_optab (convert_optab_table[COI_sfloat])
|
#define ufloat_optab (convert_optab_table[COI_ufloat])
|
#define ufloat_optab (convert_optab_table[COI_ufloat])
|
|
|
/* These arrays record the insn_code of insns that may be needed to
|
/* These arrays record the insn_code of insns that may be needed to
|
perform input and output reloads of special objects. They provide a
|
perform input and output reloads of special objects. They provide a
|
place to pass a scratch register. */
|
place to pass a scratch register. */
|
extern enum insn_code reload_in_optab[NUM_MACHINE_MODES];
|
extern enum insn_code reload_in_optab[NUM_MACHINE_MODES];
|
extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
|
extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
|
|
|
/* Contains the optab used for each rtx code. */
|
/* Contains the optab used for each rtx code. */
|
extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1];
|
extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1];
|
|
|
|
|
typedef rtx (*rtxfun) (rtx);
|
typedef rtx (*rtxfun) (rtx);
|
|
|
/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...)
|
/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...)
|
gives the gen_function to make a branch to test that condition. */
|
gives the gen_function to make a branch to test that condition. */
|
|
|
extern rtxfun bcc_gen_fctn[NUM_RTX_CODE];
|
extern rtxfun bcc_gen_fctn[NUM_RTX_CODE];
|
|
|
/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...)
|
/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...)
|
gives the insn code to make a store-condition insn
|
gives the insn code to make a store-condition insn
|
to test that condition. */
|
to test that condition. */
|
|
|
extern enum insn_code setcc_gen_code[NUM_RTX_CODE];
|
extern enum insn_code setcc_gen_code[NUM_RTX_CODE];
|
|
|
#ifdef HAVE_conditional_move
|
#ifdef HAVE_conditional_move
|
/* Indexed by the machine mode, gives the insn code to make a conditional
|
/* Indexed by the machine mode, gives the insn code to make a conditional
|
move insn. */
|
move insn. */
|
|
|
extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
|
extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
|
#endif
|
#endif
|
|
|
/* Indexed by the machine mode, gives the insn code for vector conditional
|
/* Indexed by the machine mode, gives the insn code for vector conditional
|
operation. */
|
operation. */
|
|
|
extern enum insn_code vcond_gen_code[NUM_MACHINE_MODES];
|
extern enum insn_code vcond_gen_code[NUM_MACHINE_MODES];
|
extern enum insn_code vcondu_gen_code[NUM_MACHINE_MODES];
|
extern enum insn_code vcondu_gen_code[NUM_MACHINE_MODES];
|
|
|
/* This array records the insn_code of insns to perform block moves. */
|
/* This array records the insn_code of insns to perform block moves. */
|
extern enum insn_code movmem_optab[NUM_MACHINE_MODES];
|
extern enum insn_code movmem_optab[NUM_MACHINE_MODES];
|
|
|
/* This array records the insn_code of insns to perform block sets. */
|
/* This array records the insn_code of insns to perform block sets. */
|
extern enum insn_code setmem_optab[NUM_MACHINE_MODES];
|
extern enum insn_code setmem_optab[NUM_MACHINE_MODES];
|
|
|
/* These arrays record the insn_code of two different kinds of insns
|
/* These arrays record the insn_code of two different kinds of insns
|
to perform block compares. */
|
to perform block compares. */
|
extern enum insn_code cmpstr_optab[NUM_MACHINE_MODES];
|
extern enum insn_code cmpstr_optab[NUM_MACHINE_MODES];
|
extern enum insn_code cmpstrn_optab[NUM_MACHINE_MODES];
|
extern enum insn_code cmpstrn_optab[NUM_MACHINE_MODES];
|
extern enum insn_code cmpmem_optab[NUM_MACHINE_MODES];
|
extern enum insn_code cmpmem_optab[NUM_MACHINE_MODES];
|
|
|
/* Synchronization primitives. This first set is atomic operation for
|
/* Synchronization primitives. This first set is atomic operation for
|
which we don't care about the resulting value. */
|
which we don't care about the resulting value. */
|
extern enum insn_code sync_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_nand_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_nand_optab[NUM_MACHINE_MODES];
|
|
|
/* This second set is atomic operations in which we return the value
|
/* This second set is atomic operations in which we return the value
|
that existed in memory before the operation. */
|
that existed in memory before the operation. */
|
extern enum insn_code sync_old_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_nand_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_old_nand_optab[NUM_MACHINE_MODES];
|
|
|
/* This third set is atomic operations in which we return the value
|
/* This third set is atomic operations in which we return the value
|
that resulted after performing the operation. */
|
that resulted after performing the operation. */
|
extern enum insn_code sync_new_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_add_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_sub_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_ior_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_and_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_xor_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_nand_optab[NUM_MACHINE_MODES];
|
extern enum insn_code sync_new_nand_optab[NUM_MACHINE_MODES];
|
|
|
/* Atomic compare and swap. */
|
/* Atomic compare and swap. */
|
extern enum insn_code sync_compare_and_swap[NUM_MACHINE_MODES];
|
extern enum insn_code sync_compare_and_swap[NUM_MACHINE_MODES];
|
extern enum insn_code sync_compare_and_swap_cc[NUM_MACHINE_MODES];
|
extern enum insn_code sync_compare_and_swap_cc[NUM_MACHINE_MODES];
|
|
|
/* Atomic exchange with acquire semantics. */
|
/* Atomic exchange with acquire semantics. */
|
extern enum insn_code sync_lock_test_and_set[NUM_MACHINE_MODES];
|
extern enum insn_code sync_lock_test_and_set[NUM_MACHINE_MODES];
|
|
|
/* Atomic clear with release semantics. */
|
/* Atomic clear with release semantics. */
|
extern enum insn_code sync_lock_release[NUM_MACHINE_MODES];
|
extern enum insn_code sync_lock_release[NUM_MACHINE_MODES];
|
|
|
/* Define functions given in optabs.c. */
|
/* Define functions given in optabs.c. */
|
|
|
extern rtx expand_widen_pattern_expr (tree exp, rtx op0, rtx op1, rtx wide_op,
|
extern rtx expand_widen_pattern_expr (tree exp, rtx op0, rtx op1, rtx wide_op,
|
rtx target, int unsignedp);
|
rtx target, int unsignedp);
|
|
|
extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
|
extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
|
rtx op0, rtx op1, rtx op2, rtx target,
|
rtx op0, rtx op1, rtx op2, rtx target,
|
int unsignedp);
|
int unsignedp);
|
|
|
/* Expand a binary operation given optab and rtx operands. */
|
/* Expand a binary operation given optab and rtx operands. */
|
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
enum optab_methods);
|
enum optab_methods);
|
|
|
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
enum optab_methods);
|
enum optab_methods);
|
|
|
/* Expand a binary operation with both signed and unsigned forms. */
|
/* Expand a binary operation with both signed and unsigned forms. */
|
extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx,
|
extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx,
|
rtx, int, enum optab_methods);
|
rtx, int, enum optab_methods);
|
|
|
/* Generate code to perform an operation on one operand with two results. */
|
/* Generate code to perform an operation on one operand with two results. */
|
extern int expand_twoval_unop (optab, rtx, rtx, rtx, int);
|
extern int expand_twoval_unop (optab, rtx, rtx, rtx, int);
|
|
|
/* Generate code to perform an operation on two operands with two results. */
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/* Generate code to perform an operation on two operands with two results. */
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extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
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extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
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/* Generate code to perform an operation on two operands with two
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/* Generate code to perform an operation on two operands with two
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results, using a library function. */
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results, using a library function. */
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extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
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extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
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enum rtx_code);
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enum rtx_code);
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/* Expand a unary arithmetic operation given optab rtx operand. */
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/* Expand a unary arithmetic operation given optab rtx operand. */
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extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
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extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
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/* Expand the absolute value operation. */
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/* Expand the absolute value operation. */
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extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
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extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
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extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
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extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
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/* Expand the copysign operation. */
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/* Expand the copysign operation. */
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extern rtx expand_copysign (rtx, rtx, rtx);
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extern rtx expand_copysign (rtx, rtx, rtx);
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/* Generate an instruction with a given INSN_CODE with an output and
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/* Generate an instruction with a given INSN_CODE with an output and
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an input. */
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an input. */
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extern void emit_unop_insn (int, rtx, rtx, enum rtx_code);
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extern void emit_unop_insn (int, rtx, rtx, enum rtx_code);
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/* Emit code to perform a series of operations on a multi-word quantity, one
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/* Emit code to perform a series of operations on a multi-word quantity, one
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word at a time. */
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word at a time. */
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extern rtx emit_no_conflict_block (rtx, rtx, rtx, rtx, rtx);
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extern rtx emit_no_conflict_block (rtx, rtx, rtx, rtx, rtx);
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/* Emit one rtl insn to compare two rtx's. */
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/* Emit one rtl insn to compare two rtx's. */
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extern void emit_cmp_insn (rtx, rtx, enum rtx_code, rtx, enum machine_mode,
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extern void emit_cmp_insn (rtx, rtx, enum rtx_code, rtx, enum machine_mode,
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int);
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int);
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/* The various uses that a comparison can have; used by can_compare_p:
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/* The various uses that a comparison can have; used by can_compare_p:
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jumps, conditional moves, store flag operations. */
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jumps, conditional moves, store flag operations. */
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enum can_compare_purpose
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enum can_compare_purpose
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{
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{
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ccp_jump,
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ccp_jump,
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ccp_cmov,
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ccp_cmov,
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ccp_store_flag
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ccp_store_flag
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};
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};
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/* Return the optab used for computing the given operation on the type
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/* Return the optab used for computing the given operation on the type
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given by the second argument. */
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given by the second argument. */
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extern optab optab_for_tree_code (enum tree_code, tree);
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extern optab optab_for_tree_code (enum tree_code, tree);
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|
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/* Nonzero if a compare of mode MODE can be done straightforwardly
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/* Nonzero if a compare of mode MODE can be done straightforwardly
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(without splitting it into pieces). */
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(without splitting it into pieces). */
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extern int can_compare_p (enum rtx_code, enum machine_mode,
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extern int can_compare_p (enum rtx_code, enum machine_mode,
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enum can_compare_purpose);
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enum can_compare_purpose);
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/* Return the INSN_CODE to use for an extend operation. */
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/* Return the INSN_CODE to use for an extend operation. */
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extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
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extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
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/* Generate the body of an insn to extend Y (with mode MFROM)
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/* Generate the body of an insn to extend Y (with mode MFROM)
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into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */
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into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */
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extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
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extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
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enum machine_mode, int);
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enum machine_mode, int);
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/* Call this to reset the function entry for one optab. */
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/* Call this to reset the function entry for one optab. */
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extern void set_optab_libfunc (optab, enum machine_mode, const char *);
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extern void set_optab_libfunc (optab, enum machine_mode, const char *);
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extern void set_conv_libfunc (convert_optab, enum machine_mode,
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extern void set_conv_libfunc (convert_optab, enum machine_mode,
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enum machine_mode, const char *);
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enum machine_mode, const char *);
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/* Generate code for a FLOAT_EXPR. */
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/* Generate code for a FLOAT_EXPR. */
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extern void expand_float (rtx, rtx, int);
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extern void expand_float (rtx, rtx, int);
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/* Generate code for a FIX_EXPR. */
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/* Generate code for a FIX_EXPR. */
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extern void expand_fix (rtx, rtx, int);
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extern void expand_fix (rtx, rtx, int);
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/* Return tree if target supports vector operations for COND_EXPR. */
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/* Return tree if target supports vector operations for COND_EXPR. */
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bool expand_vec_cond_expr_p (tree, enum machine_mode);
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bool expand_vec_cond_expr_p (tree, enum machine_mode);
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/* Generate code for VEC_COND_EXPR. */
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/* Generate code for VEC_COND_EXPR. */
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extern rtx expand_vec_cond_expr (tree, rtx);
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extern rtx expand_vec_cond_expr (tree, rtx);
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/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
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/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
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extern rtx expand_vec_shift_expr (tree, rtx);
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extern rtx expand_vec_shift_expr (tree, rtx);
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#endif /* GCC_OPTABS_H */
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#endif /* GCC_OPTABS_H */
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