/* Register Transfer Language (RTL) definitions for GCC
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/* Register Transfer Language (RTL) definitions for GCC
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Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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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 it under
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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Software Foundation; either version 3, or (at your option) any later
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version.
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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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_RTL_H
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#ifndef GCC_RTL_H
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#define GCC_RTL_H
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#define GCC_RTL_H
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#include "statistics.h"
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#include "statistics.h"
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#include "machmode.h"
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#include "machmode.h"
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#include "input.h"
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#include "input.h"
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#include "real.h"
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#include "real.h"
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#include "vec.h"
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#include "vec.h"
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#include "fixed-value.h"
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#include "fixed-value.h"
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#include "alias.h"
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#include "alias.h"
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#undef FFS /* Some systems predefine this symbol; don't let it interfere. */
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#undef FFS /* Some systems predefine this symbol; don't let it interfere. */
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#undef FLOAT /* Likewise. */
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#undef FLOAT /* Likewise. */
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#undef ABS /* Likewise. */
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#undef ABS /* Likewise. */
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#undef PC /* Likewise. */
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#undef PC /* Likewise. */
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/* Value used by some passes to "recognize" noop moves as valid
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/* Value used by some passes to "recognize" noop moves as valid
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instructions. */
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instructions. */
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#define NOOP_MOVE_INSN_CODE INT_MAX
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#define NOOP_MOVE_INSN_CODE INT_MAX
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/* Register Transfer Language EXPRESSIONS CODES */
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/* Register Transfer Language EXPRESSIONS CODES */
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#define RTX_CODE enum rtx_code
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#define RTX_CODE enum rtx_code
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enum rtx_code {
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enum rtx_code {
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#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM ,
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#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) ENUM ,
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#include "rtl.def" /* rtl expressions are documented here */
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#include "rtl.def" /* rtl expressions are documented here */
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#undef DEF_RTL_EXPR
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#undef DEF_RTL_EXPR
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LAST_AND_UNUSED_RTX_CODE}; /* A convenient way to get a value for
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LAST_AND_UNUSED_RTX_CODE}; /* A convenient way to get a value for
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NUM_RTX_CODE.
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NUM_RTX_CODE.
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Assumes default enum value assignment. */
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Assumes default enum value assignment. */
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#define NUM_RTX_CODE ((int) LAST_AND_UNUSED_RTX_CODE)
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#define NUM_RTX_CODE ((int) LAST_AND_UNUSED_RTX_CODE)
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/* The cast here, saves many elsewhere. */
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/* The cast here, saves many elsewhere. */
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/* Register Transfer Language EXPRESSIONS CODE CLASSES */
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/* Register Transfer Language EXPRESSIONS CODE CLASSES */
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enum rtx_class {
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enum rtx_class {
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/* We check bit 0-1 of some rtx class codes in the predicates below. */
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/* We check bit 0-1 of some rtx class codes in the predicates below. */
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/* Bit 0 = comparison if 0, arithmetic is 1
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/* Bit 0 = comparison if 0, arithmetic is 1
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Bit 1 = 1 if commutative. */
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Bit 1 = 1 if commutative. */
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RTX_COMPARE, /* 0 */
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RTX_COMPARE, /* 0 */
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RTX_COMM_COMPARE,
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RTX_COMM_COMPARE,
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RTX_BIN_ARITH,
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RTX_BIN_ARITH,
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RTX_COMM_ARITH,
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RTX_COMM_ARITH,
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/* Must follow the four preceding values. */
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/* Must follow the four preceding values. */
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RTX_UNARY, /* 4 */
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RTX_UNARY, /* 4 */
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RTX_EXTRA,
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RTX_EXTRA,
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RTX_MATCH,
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RTX_MATCH,
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RTX_INSN,
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RTX_INSN,
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/* Bit 0 = 1 if constant. */
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/* Bit 0 = 1 if constant. */
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RTX_OBJ, /* 8 */
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RTX_OBJ, /* 8 */
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RTX_CONST_OBJ,
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RTX_CONST_OBJ,
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RTX_TERNARY,
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RTX_TERNARY,
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RTX_BITFIELD_OPS,
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RTX_BITFIELD_OPS,
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RTX_AUTOINC
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RTX_AUTOINC
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};
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};
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#define RTX_OBJ_MASK (~1)
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#define RTX_OBJ_MASK (~1)
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#define RTX_OBJ_RESULT (RTX_OBJ & RTX_OBJ_MASK)
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#define RTX_OBJ_RESULT (RTX_OBJ & RTX_OBJ_MASK)
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#define RTX_COMPARE_MASK (~1)
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#define RTX_COMPARE_MASK (~1)
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#define RTX_COMPARE_RESULT (RTX_COMPARE & RTX_COMPARE_MASK)
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#define RTX_COMPARE_RESULT (RTX_COMPARE & RTX_COMPARE_MASK)
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#define RTX_ARITHMETIC_MASK (~1)
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#define RTX_ARITHMETIC_MASK (~1)
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#define RTX_ARITHMETIC_RESULT (RTX_COMM_ARITH & RTX_ARITHMETIC_MASK)
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#define RTX_ARITHMETIC_RESULT (RTX_COMM_ARITH & RTX_ARITHMETIC_MASK)
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#define RTX_BINARY_MASK (~3)
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#define RTX_BINARY_MASK (~3)
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#define RTX_BINARY_RESULT (RTX_COMPARE & RTX_BINARY_MASK)
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#define RTX_BINARY_RESULT (RTX_COMPARE & RTX_BINARY_MASK)
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#define RTX_COMMUTATIVE_MASK (~2)
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#define RTX_COMMUTATIVE_MASK (~2)
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#define RTX_COMMUTATIVE_RESULT (RTX_COMM_COMPARE & RTX_COMMUTATIVE_MASK)
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#define RTX_COMMUTATIVE_RESULT (RTX_COMM_COMPARE & RTX_COMMUTATIVE_MASK)
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#define RTX_NON_COMMUTATIVE_RESULT (RTX_COMPARE & RTX_COMMUTATIVE_MASK)
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#define RTX_NON_COMMUTATIVE_RESULT (RTX_COMPARE & RTX_COMMUTATIVE_MASK)
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extern const unsigned char rtx_length[NUM_RTX_CODE];
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extern const unsigned char rtx_length[NUM_RTX_CODE];
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#define GET_RTX_LENGTH(CODE) (rtx_length[(int) (CODE)])
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#define GET_RTX_LENGTH(CODE) (rtx_length[(int) (CODE)])
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extern const char * const rtx_name[NUM_RTX_CODE];
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extern const char * const rtx_name[NUM_RTX_CODE];
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#define GET_RTX_NAME(CODE) (rtx_name[(int) (CODE)])
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#define GET_RTX_NAME(CODE) (rtx_name[(int) (CODE)])
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extern const char * const rtx_format[NUM_RTX_CODE];
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extern const char * const rtx_format[NUM_RTX_CODE];
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#define GET_RTX_FORMAT(CODE) (rtx_format[(int) (CODE)])
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#define GET_RTX_FORMAT(CODE) (rtx_format[(int) (CODE)])
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extern const enum rtx_class rtx_class[NUM_RTX_CODE];
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extern const enum rtx_class rtx_class[NUM_RTX_CODE];
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#define GET_RTX_CLASS(CODE) (rtx_class[(int) (CODE)])
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#define GET_RTX_CLASS(CODE) (rtx_class[(int) (CODE)])
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extern const unsigned char rtx_code_size[NUM_RTX_CODE];
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extern const unsigned char rtx_code_size[NUM_RTX_CODE];
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extern const unsigned char rtx_next[NUM_RTX_CODE];
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extern const unsigned char rtx_next[NUM_RTX_CODE];
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/* The flags and bitfields of an ADDR_DIFF_VEC. BASE is the base label
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/* The flags and bitfields of an ADDR_DIFF_VEC. BASE is the base label
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relative to which the offsets are calculated, as explained in rtl.def. */
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relative to which the offsets are calculated, as explained in rtl.def. */
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typedef struct
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typedef struct
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{
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{
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/* Set at the start of shorten_branches - ONLY WHEN OPTIMIZING - : */
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/* Set at the start of shorten_branches - ONLY WHEN OPTIMIZING - : */
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unsigned min_align: 8;
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unsigned min_align: 8;
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/* Flags: */
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/* Flags: */
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unsigned base_after_vec: 1; /* BASE is after the ADDR_DIFF_VEC. */
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unsigned base_after_vec: 1; /* BASE is after the ADDR_DIFF_VEC. */
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unsigned min_after_vec: 1; /* minimum address target label is
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unsigned min_after_vec: 1; /* minimum address target label is
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after the ADDR_DIFF_VEC. */
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after the ADDR_DIFF_VEC. */
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unsigned max_after_vec: 1; /* maximum address target label is
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unsigned max_after_vec: 1; /* maximum address target label is
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after the ADDR_DIFF_VEC. */
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after the ADDR_DIFF_VEC. */
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unsigned min_after_base: 1; /* minimum address target label is
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unsigned min_after_base: 1; /* minimum address target label is
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after BASE. */
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after BASE. */
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unsigned max_after_base: 1; /* maximum address target label is
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unsigned max_after_base: 1; /* maximum address target label is
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after BASE. */
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after BASE. */
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/* Set by the actual branch shortening process - ONLY WHEN OPTIMIZING - : */
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/* Set by the actual branch shortening process - ONLY WHEN OPTIMIZING - : */
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unsigned offset_unsigned: 1; /* offsets have to be treated as unsigned. */
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unsigned offset_unsigned: 1; /* offsets have to be treated as unsigned. */
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unsigned : 2;
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unsigned : 2;
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unsigned scale : 8;
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unsigned scale : 8;
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} addr_diff_vec_flags;
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} addr_diff_vec_flags;
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/* Structure used to describe the attributes of a MEM. These are hashed
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/* Structure used to describe the attributes of a MEM. These are hashed
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so MEMs that the same attributes share a data structure. This means
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so MEMs that the same attributes share a data structure. This means
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they cannot be modified in place. If any element is nonzero, it means
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they cannot be modified in place. If any element is nonzero, it means
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the value of the corresponding attribute is unknown. */
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the value of the corresponding attribute is unknown. */
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/* ALIGN and SIZE are the alignment and size of the MEM itself,
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/* ALIGN and SIZE are the alignment and size of the MEM itself,
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while EXPR can describe a larger underlying object, which might have a
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while EXPR can describe a larger underlying object, which might have a
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stricter alignment; OFFSET is the offset of the MEM within that object. */
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stricter alignment; OFFSET is the offset of the MEM within that object. */
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typedef struct GTY(()) mem_attrs
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typedef struct GTY(()) mem_attrs
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{
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{
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tree expr; /* expr corresponding to MEM. */
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tree expr; /* expr corresponding to MEM. */
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rtx offset; /* Offset from start of DECL, as CONST_INT. */
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rtx offset; /* Offset from start of DECL, as CONST_INT. */
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rtx size; /* Size in bytes, as a CONST_INT. */
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rtx size; /* Size in bytes, as a CONST_INT. */
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alias_set_type alias; /* Memory alias set. */
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alias_set_type alias; /* Memory alias set. */
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unsigned int align; /* Alignment of MEM in bits. */
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unsigned int align; /* Alignment of MEM in bits. */
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unsigned char addrspace; /* Address space (0 for generic). */
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unsigned char addrspace; /* Address space (0 for generic). */
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} mem_attrs;
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} mem_attrs;
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/* Structure used to describe the attributes of a REG in similar way as
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/* Structure used to describe the attributes of a REG in similar way as
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mem_attrs does for MEM above. Note that the OFFSET field is calculated
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mem_attrs does for MEM above. Note that the OFFSET field is calculated
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in the same way as for mem_attrs, rather than in the same way as a
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in the same way as for mem_attrs, rather than in the same way as a
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SUBREG_BYTE. For example, if a big-endian target stores a byte
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SUBREG_BYTE. For example, if a big-endian target stores a byte
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object in the low part of a 4-byte register, the OFFSET field
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object in the low part of a 4-byte register, the OFFSET field
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will be -3 rather than 0. */
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will be -3 rather than 0. */
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typedef struct GTY(()) reg_attrs {
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typedef struct GTY(()) reg_attrs {
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tree decl; /* decl corresponding to REG. */
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tree decl; /* decl corresponding to REG. */
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HOST_WIDE_INT offset; /* Offset from start of DECL. */
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HOST_WIDE_INT offset; /* Offset from start of DECL. */
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} reg_attrs;
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} reg_attrs;
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/* Common union for an element of an rtx. */
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/* Common union for an element of an rtx. */
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union rtunion_def
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union rtunion_def
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{
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{
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int rt_int;
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int rt_int;
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unsigned int rt_uint;
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unsigned int rt_uint;
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const char *rt_str;
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const char *rt_str;
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rtx rt_rtx;
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rtx rt_rtx;
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rtvec rt_rtvec;
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rtvec rt_rtvec;
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enum machine_mode rt_type;
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enum machine_mode rt_type;
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addr_diff_vec_flags rt_addr_diff_vec_flags;
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addr_diff_vec_flags rt_addr_diff_vec_flags;
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struct cselib_val_struct *rt_cselib;
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struct cselib_val_struct *rt_cselib;
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struct bitmap_head_def *rt_bit;
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struct bitmap_head_def *rt_bit;
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tree rt_tree;
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tree rt_tree;
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struct basic_block_def *rt_bb;
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struct basic_block_def *rt_bb;
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mem_attrs *rt_mem;
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mem_attrs *rt_mem;
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reg_attrs *rt_reg;
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reg_attrs *rt_reg;
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struct constant_descriptor_rtx *rt_constant;
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struct constant_descriptor_rtx *rt_constant;
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};
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};
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typedef union rtunion_def rtunion;
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typedef union rtunion_def rtunion;
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/* This structure remembers the position of a SYMBOL_REF within an
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/* This structure remembers the position of a SYMBOL_REF within an
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object_block structure. A SYMBOL_REF only provides this information
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object_block structure. A SYMBOL_REF only provides this information
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if SYMBOL_REF_HAS_BLOCK_INFO_P is true. */
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if SYMBOL_REF_HAS_BLOCK_INFO_P is true. */
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struct GTY(()) block_symbol {
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struct GTY(()) block_symbol {
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/* The usual SYMBOL_REF fields. */
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/* The usual SYMBOL_REF fields. */
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rtunion GTY ((skip)) fld[3];
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rtunion GTY ((skip)) fld[3];
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/* The block that contains this object. */
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/* The block that contains this object. */
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struct object_block *block;
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struct object_block *block;
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/* The offset of this object from the start of its block. It is negative
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/* The offset of this object from the start of its block. It is negative
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if the symbol has not yet been assigned an offset. */
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if the symbol has not yet been assigned an offset. */
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HOST_WIDE_INT offset;
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HOST_WIDE_INT offset;
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};
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};
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DEF_VEC_P(rtx);
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DEF_VEC_P(rtx);
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DEF_VEC_ALLOC_P(rtx,heap);
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DEF_VEC_ALLOC_P(rtx,heap);
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DEF_VEC_ALLOC_P(rtx,gc);
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DEF_VEC_ALLOC_P(rtx,gc);
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/* Describes a group of objects that are to be placed together in such
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/* Describes a group of objects that are to be placed together in such
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a way that their relative positions are known. */
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a way that their relative positions are known. */
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struct GTY(()) object_block {
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struct GTY(()) object_block {
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/* The section in which these objects should be placed. */
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/* The section in which these objects should be placed. */
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section *sect;
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section *sect;
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/* The alignment of the first object, measured in bits. */
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/* The alignment of the first object, measured in bits. */
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unsigned int alignment;
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unsigned int alignment;
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/* The total size of the objects, measured in bytes. */
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/* The total size of the objects, measured in bytes. */
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HOST_WIDE_INT size;
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HOST_WIDE_INT size;
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/* The SYMBOL_REFs for each object. The vector is sorted in
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/* The SYMBOL_REFs for each object. The vector is sorted in
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order of increasing offset and the following conditions will
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order of increasing offset and the following conditions will
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hold for each element X:
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hold for each element X:
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SYMBOL_REF_HAS_BLOCK_INFO_P (X)
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SYMBOL_REF_HAS_BLOCK_INFO_P (X)
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!SYMBOL_REF_ANCHOR_P (X)
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!SYMBOL_REF_ANCHOR_P (X)
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SYMBOL_REF_BLOCK (X) == [address of this structure]
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SYMBOL_REF_BLOCK (X) == [address of this structure]
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SYMBOL_REF_BLOCK_OFFSET (X) >= 0. */
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SYMBOL_REF_BLOCK_OFFSET (X) >= 0. */
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VEC(rtx,gc) *objects;
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VEC(rtx,gc) *objects;
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/* All the anchor SYMBOL_REFs used to address these objects, sorted
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/* All the anchor SYMBOL_REFs used to address these objects, sorted
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in order of increasing offset, and then increasing TLS model.
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in order of increasing offset, and then increasing TLS model.
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The following conditions will hold for each element X in this vector:
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The following conditions will hold for each element X in this vector:
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SYMBOL_REF_HAS_BLOCK_INFO_P (X)
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SYMBOL_REF_HAS_BLOCK_INFO_P (X)
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SYMBOL_REF_ANCHOR_P (X)
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SYMBOL_REF_ANCHOR_P (X)
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SYMBOL_REF_BLOCK (X) == [address of this structure]
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SYMBOL_REF_BLOCK (X) == [address of this structure]
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SYMBOL_REF_BLOCK_OFFSET (X) >= 0. */
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SYMBOL_REF_BLOCK_OFFSET (X) >= 0. */
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VEC(rtx,gc) *anchors;
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VEC(rtx,gc) *anchors;
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};
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};
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/* RTL expression ("rtx"). */
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/* RTL expression ("rtx"). */
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struct GTY((chain_next ("RTX_NEXT (&%h)"),
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struct GTY((chain_next ("RTX_NEXT (&%h)"),
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chain_prev ("RTX_PREV (&%h)"))) rtx_def {
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chain_prev ("RTX_PREV (&%h)"))) rtx_def {
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/* The kind of expression this is. */
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/* The kind of expression this is. */
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ENUM_BITFIELD(rtx_code) code: 16;
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ENUM_BITFIELD(rtx_code) code: 16;
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/* The kind of value the expression has. */
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/* The kind of value the expression has. */
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ENUM_BITFIELD(machine_mode) mode : 8;
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ENUM_BITFIELD(machine_mode) mode : 8;
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/* 1 in a MEM if we should keep the alias set for this mem unchanged
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/* 1 in a MEM if we should keep the alias set for this mem unchanged
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when we access a component.
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when we access a component.
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1 in a CALL_INSN if it is a sibling call.
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1 in a CALL_INSN if it is a sibling call.
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1 in a SET that is for a return.
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1 in a SET that is for a return.
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In a CODE_LABEL, part of the two-bit alternate entry field. */
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In a CODE_LABEL, part of the two-bit alternate entry field. */
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unsigned int jump : 1;
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unsigned int jump : 1;
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/* In a CODE_LABEL, part of the two-bit alternate entry field.
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/* In a CODE_LABEL, part of the two-bit alternate entry field.
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1 in a MEM if it cannot trap.
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1 in a MEM if it cannot trap.
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1 in a CALL_INSN logically equivalent to
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1 in a CALL_INSN logically equivalent to
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ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
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ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
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unsigned int call : 1;
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unsigned int call : 1;
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/* 1 in a REG, MEM, or CONCAT if the value is set at most once, anywhere.
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/* 1 in a REG, MEM, or CONCAT if the value is set at most once, anywhere.
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1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
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1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
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1 in a SYMBOL_REF if it addresses something in the per-function
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1 in a SYMBOL_REF if it addresses something in the per-function
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constants pool.
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constants pool.
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1 in a CALL_INSN logically equivalent to ECF_CONST and TREE_READONLY.
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1 in a CALL_INSN logically equivalent to ECF_CONST and TREE_READONLY.
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1 in a NOTE, or EXPR_LIST for a const call.
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1 in a NOTE, or EXPR_LIST for a const call.
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1 in a JUMP_INSN, CALL_INSN, or INSN of an annulling branch. */
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1 in a JUMP_INSN, CALL_INSN, or INSN of an annulling branch. */
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unsigned int unchanging : 1;
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unsigned int unchanging : 1;
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/* 1 in a MEM or ASM_OPERANDS expression if the memory reference is volatile.
|
/* 1 in a MEM or ASM_OPERANDS expression if the memory reference is volatile.
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1 in an INSN, CALL_INSN, JUMP_INSN, CODE_LABEL, BARRIER, or NOTE
|
1 in an INSN, CALL_INSN, JUMP_INSN, CODE_LABEL, BARRIER, or NOTE
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if it has been deleted.
|
if it has been deleted.
|
1 in a REG expression if corresponds to a variable declared by the user,
|
1 in a REG expression if corresponds to a variable declared by the user,
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0 for an internally generated temporary.
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0 for an internally generated temporary.
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1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
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1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
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1 in a LABEL_REF, REG_LABEL_TARGET or REG_LABEL_OPERAND note for a
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1 in a LABEL_REF, REG_LABEL_TARGET or REG_LABEL_OPERAND note for a
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non-local label.
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non-local label.
|
In a SYMBOL_REF, this flag is used for machine-specific purposes.
|
In a SYMBOL_REF, this flag is used for machine-specific purposes.
|
In a PREFETCH, this flag indicates that it should be considered a scheduling
|
In a PREFETCH, this flag indicates that it should be considered a scheduling
|
barrier. */
|
barrier. */
|
unsigned int volatil : 1;
|
unsigned int volatil : 1;
|
/* 1 in a MEM referring to a field of an aggregate.
|
/* 1 in a MEM referring to a field of an aggregate.
|
0 if the MEM was a variable or the result of a * operator in C;
|
0 if the MEM was a variable or the result of a * operator in C;
|
1 if it was the result of a . or -> operator (on a struct) in C.
|
1 if it was the result of a . or -> operator (on a struct) in C.
|
1 in a REG if the register is used only in exit code a loop.
|
1 in a REG if the register is used only in exit code a loop.
|
1 in a SUBREG expression if was generated from a variable with a
|
1 in a SUBREG expression if was generated from a variable with a
|
promoted mode.
|
promoted mode.
|
1 in a CODE_LABEL if the label is used for nonlocal gotos
|
1 in a CODE_LABEL if the label is used for nonlocal gotos
|
and must not be deleted even if its count is zero.
|
and must not be deleted even if its count is zero.
|
1 in an INSN, JUMP_INSN or CALL_INSN if this insn must be scheduled
|
1 in an INSN, JUMP_INSN or CALL_INSN if this insn must be scheduled
|
together with the preceding insn. Valid only within sched.
|
together with the preceding insn. Valid only within sched.
|
1 in an INSN, JUMP_INSN, or CALL_INSN if insn is in a delay slot and
|
1 in an INSN, JUMP_INSN, or CALL_INSN if insn is in a delay slot and
|
from the target of a branch. Valid from reorg until end of compilation;
|
from the target of a branch. Valid from reorg until end of compilation;
|
cleared before used. */
|
cleared before used. */
|
unsigned int in_struct : 1;
|
unsigned int in_struct : 1;
|
/* At the end of RTL generation, 1 if this rtx is used. This is used for
|
/* At the end of RTL generation, 1 if this rtx is used. This is used for
|
copying shared structure. See `unshare_all_rtl'.
|
copying shared structure. See `unshare_all_rtl'.
|
In a REG, this is not needed for that purpose, and used instead
|
In a REG, this is not needed for that purpose, and used instead
|
in `leaf_renumber_regs_insn'.
|
in `leaf_renumber_regs_insn'.
|
1 in a SYMBOL_REF, means that emit_library_call
|
1 in a SYMBOL_REF, means that emit_library_call
|
has used it as the function. */
|
has used it as the function. */
|
unsigned int used : 1;
|
unsigned int used : 1;
|
/* 1 in an INSN or a SET if this rtx is related to the call frame,
|
/* 1 in an INSN or a SET if this rtx is related to the call frame,
|
either changing how we compute the frame address or saving and
|
either changing how we compute the frame address or saving and
|
restoring registers in the prologue and epilogue.
|
restoring registers in the prologue and epilogue.
|
1 in a REG or MEM if it is a pointer.
|
1 in a REG or MEM if it is a pointer.
|
1 in a SYMBOL_REF if it addresses something in the per-function
|
1 in a SYMBOL_REF if it addresses something in the per-function
|
constant string pool. */
|
constant string pool. */
|
unsigned frame_related : 1;
|
unsigned frame_related : 1;
|
/* 1 in a REG or PARALLEL that is the current function's return value.
|
/* 1 in a REG or PARALLEL that is the current function's return value.
|
1 in a MEM if it refers to a scalar.
|
1 in a MEM if it refers to a scalar.
|
1 in a SYMBOL_REF for a weak symbol.
|
1 in a SYMBOL_REF for a weak symbol.
|
1 in a CALL_INSN logically equivalent to ECF_PURE and DECL_PURE_P. */
|
1 in a CALL_INSN logically equivalent to ECF_PURE and DECL_PURE_P. */
|
unsigned return_val : 1;
|
unsigned return_val : 1;
|
|
|
/* The first element of the operands of this rtx.
|
/* The first element of the operands of this rtx.
|
The number of operands and their types are controlled
|
The number of operands and their types are controlled
|
by the `code' field, according to rtl.def. */
|
by the `code' field, according to rtl.def. */
|
union u {
|
union u {
|
rtunion fld[1];
|
rtunion fld[1];
|
HOST_WIDE_INT hwint[1];
|
HOST_WIDE_INT hwint[1];
|
struct block_symbol block_sym;
|
struct block_symbol block_sym;
|
struct real_value rv;
|
struct real_value rv;
|
struct fixed_value fv;
|
struct fixed_value fv;
|
} GTY ((special ("rtx_def"), desc ("GET_CODE (&%0)"))) u;
|
} GTY ((special ("rtx_def"), desc ("GET_CODE (&%0)"))) u;
|
};
|
};
|
|
|
/* The size in bytes of an rtx header (code, mode and flags). */
|
/* The size in bytes of an rtx header (code, mode and flags). */
|
#define RTX_HDR_SIZE offsetof (struct rtx_def, u)
|
#define RTX_HDR_SIZE offsetof (struct rtx_def, u)
|
|
|
/* The size in bytes of an rtx with code CODE. */
|
/* The size in bytes of an rtx with code CODE. */
|
#define RTX_CODE_SIZE(CODE) rtx_code_size[CODE]
|
#define RTX_CODE_SIZE(CODE) rtx_code_size[CODE]
|
|
|
#define NULL_RTX (rtx) 0
|
#define NULL_RTX (rtx) 0
|
|
|
/* The "next" and "previous" RTX, relative to this one. */
|
/* The "next" and "previous" RTX, relative to this one. */
|
|
|
#define RTX_NEXT(X) (rtx_next[GET_CODE (X)] == 0 ? NULL \
|
#define RTX_NEXT(X) (rtx_next[GET_CODE (X)] == 0 ? NULL \
|
: *(rtx *)(((char *)X) + rtx_next[GET_CODE (X)]))
|
: *(rtx *)(((char *)X) + rtx_next[GET_CODE (X)]))
|
|
|
/* FIXME: the "NEXT_INSN (PREV_INSN (X)) == X" condition shouldn't be needed.
|
/* FIXME: the "NEXT_INSN (PREV_INSN (X)) == X" condition shouldn't be needed.
|
*/
|
*/
|
#define RTX_PREV(X) ((INSN_P (X) \
|
#define RTX_PREV(X) ((INSN_P (X) \
|
|| NOTE_P (X) \
|
|| NOTE_P (X) \
|
|| BARRIER_P (X) \
|
|| BARRIER_P (X) \
|
|| LABEL_P (X)) \
|
|| LABEL_P (X)) \
|
&& PREV_INSN (X) != NULL \
|
&& PREV_INSN (X) != NULL \
|
&& NEXT_INSN (PREV_INSN (X)) == X \
|
&& NEXT_INSN (PREV_INSN (X)) == X \
|
? PREV_INSN (X) : NULL)
|
? PREV_INSN (X) : NULL)
|
|
|
/* Define macros to access the `code' field of the rtx. */
|
/* Define macros to access the `code' field of the rtx. */
|
|
|
#define GET_CODE(RTX) ((enum rtx_code) (RTX)->code)
|
#define GET_CODE(RTX) ((enum rtx_code) (RTX)->code)
|
#define PUT_CODE(RTX, CODE) ((RTX)->code = (CODE))
|
#define PUT_CODE(RTX, CODE) ((RTX)->code = (CODE))
|
|
|
#define GET_MODE(RTX) ((enum machine_mode) (RTX)->mode)
|
#define GET_MODE(RTX) ((enum machine_mode) (RTX)->mode)
|
#define PUT_MODE(RTX, MODE) ((RTX)->mode = (MODE))
|
#define PUT_MODE(RTX, MODE) ((RTX)->mode = (MODE))
|
|
|
/* RTL vector. These appear inside RTX's when there is a need
|
/* RTL vector. These appear inside RTX's when there is a need
|
for a variable number of things. The principle use is inside
|
for a variable number of things. The principle use is inside
|
PARALLEL expressions. */
|
PARALLEL expressions. */
|
|
|
struct GTY(()) rtvec_def {
|
struct GTY(()) rtvec_def {
|
int num_elem; /* number of elements */
|
int num_elem; /* number of elements */
|
rtx GTY ((length ("%h.num_elem"))) elem[1];
|
rtx GTY ((length ("%h.num_elem"))) elem[1];
|
};
|
};
|
|
|
#define NULL_RTVEC (rtvec) 0
|
#define NULL_RTVEC (rtvec) 0
|
|
|
#define GET_NUM_ELEM(RTVEC) ((RTVEC)->num_elem)
|
#define GET_NUM_ELEM(RTVEC) ((RTVEC)->num_elem)
|
#define PUT_NUM_ELEM(RTVEC, NUM) ((RTVEC)->num_elem = (NUM))
|
#define PUT_NUM_ELEM(RTVEC, NUM) ((RTVEC)->num_elem = (NUM))
|
|
|
/* Predicate yielding nonzero iff X is an rtx for a register. */
|
/* Predicate yielding nonzero iff X is an rtx for a register. */
|
#define REG_P(X) (GET_CODE (X) == REG)
|
#define REG_P(X) (GET_CODE (X) == REG)
|
|
|
/* Predicate yielding nonzero iff X is an rtx for a memory location. */
|
/* Predicate yielding nonzero iff X is an rtx for a memory location. */
|
#define MEM_P(X) (GET_CODE (X) == MEM)
|
#define MEM_P(X) (GET_CODE (X) == MEM)
|
|
|
/* Predicate yielding nonzero iff X is an rtx for a constant integer. */
|
/* Predicate yielding nonzero iff X is an rtx for a constant integer. */
|
#define CONST_INT_P(X) (GET_CODE (X) == CONST_INT)
|
#define CONST_INT_P(X) (GET_CODE (X) == CONST_INT)
|
|
|
/* Predicate yielding nonzero iff X is a label insn. */
|
/* Predicate yielding nonzero iff X is a label insn. */
|
#define LABEL_P(X) (GET_CODE (X) == CODE_LABEL)
|
#define LABEL_P(X) (GET_CODE (X) == CODE_LABEL)
|
|
|
/* Predicate yielding nonzero iff X is a jump insn. */
|
/* Predicate yielding nonzero iff X is a jump insn. */
|
#define JUMP_P(X) (GET_CODE (X) == JUMP_INSN)
|
#define JUMP_P(X) (GET_CODE (X) == JUMP_INSN)
|
|
|
/* Predicate yielding nonzero iff X is a call insn. */
|
/* Predicate yielding nonzero iff X is a call insn. */
|
#define CALL_P(X) (GET_CODE (X) == CALL_INSN)
|
#define CALL_P(X) (GET_CODE (X) == CALL_INSN)
|
|
|
/* Predicate yielding nonzero iff X is an insn that cannot jump. */
|
/* Predicate yielding nonzero iff X is an insn that cannot jump. */
|
#define NONJUMP_INSN_P(X) (GET_CODE (X) == INSN)
|
#define NONJUMP_INSN_P(X) (GET_CODE (X) == INSN)
|
|
|
/* Predicate yielding nonzero iff X is a debug note/insn. */
|
/* Predicate yielding nonzero iff X is a debug note/insn. */
|
#define DEBUG_INSN_P(X) (GET_CODE (X) == DEBUG_INSN)
|
#define DEBUG_INSN_P(X) (GET_CODE (X) == DEBUG_INSN)
|
|
|
/* Predicate yielding nonzero iff X is an insn that is not a debug insn. */
|
/* Predicate yielding nonzero iff X is an insn that is not a debug insn. */
|
#define NONDEBUG_INSN_P(X) (INSN_P (X) && !DEBUG_INSN_P (X))
|
#define NONDEBUG_INSN_P(X) (INSN_P (X) && !DEBUG_INSN_P (X))
|
|
|
/* Nonzero if DEBUG_INSN_P may possibly hold. */
|
/* Nonzero if DEBUG_INSN_P may possibly hold. */
|
#define MAY_HAVE_DEBUG_INSNS MAY_HAVE_DEBUG_STMTS
|
#define MAY_HAVE_DEBUG_INSNS MAY_HAVE_DEBUG_STMTS
|
|
|
/* Predicate yielding nonzero iff X is a real insn. */
|
/* Predicate yielding nonzero iff X is a real insn. */
|
#define INSN_P(X) \
|
#define INSN_P(X) \
|
(NONJUMP_INSN_P (X) || DEBUG_INSN_P (X) || JUMP_P (X) || CALL_P (X))
|
(NONJUMP_INSN_P (X) || DEBUG_INSN_P (X) || JUMP_P (X) || CALL_P (X))
|
|
|
/* Predicate yielding nonzero iff X is a note insn. */
|
/* Predicate yielding nonzero iff X is a note insn. */
|
#define NOTE_P(X) (GET_CODE (X) == NOTE)
|
#define NOTE_P(X) (GET_CODE (X) == NOTE)
|
|
|
/* Predicate yielding nonzero iff X is a barrier insn. */
|
/* Predicate yielding nonzero iff X is a barrier insn. */
|
#define BARRIER_P(X) (GET_CODE (X) == BARRIER)
|
#define BARRIER_P(X) (GET_CODE (X) == BARRIER)
|
|
|
/* Predicate yielding nonzero iff X is a data for a jump table. */
|
/* Predicate yielding nonzero iff X is a data for a jump table. */
|
#define JUMP_TABLE_DATA_P(INSN) \
|
#define JUMP_TABLE_DATA_P(INSN) \
|
(JUMP_P (INSN) && (GET_CODE (PATTERN (INSN)) == ADDR_VEC || \
|
(JUMP_P (INSN) && (GET_CODE (PATTERN (INSN)) == ADDR_VEC || \
|
GET_CODE (PATTERN (INSN)) == ADDR_DIFF_VEC))
|
GET_CODE (PATTERN (INSN)) == ADDR_DIFF_VEC))
|
|
|
/* 1 if X is a unary operator. */
|
/* 1 if X is a unary operator. */
|
|
|
#define UNARY_P(X) \
|
#define UNARY_P(X) \
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_UNARY)
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_UNARY)
|
|
|
/* 1 if X is a binary operator. */
|
/* 1 if X is a binary operator. */
|
|
|
#define BINARY_P(X) \
|
#define BINARY_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_BINARY_MASK) == RTX_BINARY_RESULT)
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_BINARY_MASK) == RTX_BINARY_RESULT)
|
|
|
/* 1 if X is an arithmetic operator. */
|
/* 1 if X is an arithmetic operator. */
|
|
|
#define ARITHMETIC_P(X) \
|
#define ARITHMETIC_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_ARITHMETIC_MASK) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_ARITHMETIC_MASK) \
|
== RTX_ARITHMETIC_RESULT)
|
== RTX_ARITHMETIC_RESULT)
|
|
|
/* 1 if X is an arithmetic operator. */
|
/* 1 if X is an arithmetic operator. */
|
|
|
#define COMMUTATIVE_ARITH_P(X) \
|
#define COMMUTATIVE_ARITH_P(X) \
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_COMM_ARITH)
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_COMM_ARITH)
|
|
|
/* 1 if X is a commutative arithmetic operator or a comparison operator.
|
/* 1 if X is a commutative arithmetic operator or a comparison operator.
|
These two are sometimes selected together because it is possible to
|
These two are sometimes selected together because it is possible to
|
swap the two operands. */
|
swap the two operands. */
|
|
|
#define SWAPPABLE_OPERANDS_P(X) \
|
#define SWAPPABLE_OPERANDS_P(X) \
|
((1 << GET_RTX_CLASS (GET_CODE (X))) \
|
((1 << GET_RTX_CLASS (GET_CODE (X))) \
|
& ((1 << RTX_COMM_ARITH) | (1 << RTX_COMM_COMPARE) \
|
& ((1 << RTX_COMM_ARITH) | (1 << RTX_COMM_COMPARE) \
|
| (1 << RTX_COMPARE)))
|
| (1 << RTX_COMPARE)))
|
|
|
/* 1 if X is a non-commutative operator. */
|
/* 1 if X is a non-commutative operator. */
|
|
|
#define NON_COMMUTATIVE_P(X) \
|
#define NON_COMMUTATIVE_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMMUTATIVE_MASK) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMMUTATIVE_MASK) \
|
== RTX_NON_COMMUTATIVE_RESULT)
|
== RTX_NON_COMMUTATIVE_RESULT)
|
|
|
/* 1 if X is a commutative operator on integers. */
|
/* 1 if X is a commutative operator on integers. */
|
|
|
#define COMMUTATIVE_P(X) \
|
#define COMMUTATIVE_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMMUTATIVE_MASK) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMMUTATIVE_MASK) \
|
== RTX_COMMUTATIVE_RESULT)
|
== RTX_COMMUTATIVE_RESULT)
|
|
|
/* 1 if X is a relational operator. */
|
/* 1 if X is a relational operator. */
|
|
|
#define COMPARISON_P(X) \
|
#define COMPARISON_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMPARE_MASK) == RTX_COMPARE_RESULT)
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_COMPARE_MASK) == RTX_COMPARE_RESULT)
|
|
|
/* 1 if X is a constant value that is an integer. */
|
/* 1 if X is a constant value that is an integer. */
|
|
|
#define CONSTANT_P(X) \
|
#define CONSTANT_P(X) \
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_CONST_OBJ)
|
(GET_RTX_CLASS (GET_CODE (X)) == RTX_CONST_OBJ)
|
|
|
/* 1 if X can be used to represent an object. */
|
/* 1 if X can be used to represent an object. */
|
#define OBJECT_P(X) \
|
#define OBJECT_P(X) \
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_OBJ_MASK) == RTX_OBJ_RESULT)
|
((GET_RTX_CLASS (GET_CODE (X)) & RTX_OBJ_MASK) == RTX_OBJ_RESULT)
|
|
|
/* General accessor macros for accessing the fields of an rtx. */
|
/* General accessor macros for accessing the fields of an rtx. */
|
|
|
#if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007)
|
#if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007)
|
/* The bit with a star outside the statement expr and an & inside is
|
/* The bit with a star outside the statement expr and an & inside is
|
so that N can be evaluated only once. */
|
so that N can be evaluated only once. */
|
#define RTL_CHECK1(RTX, N, C1) __extension__ \
|
#define RTL_CHECK1(RTX, N, C1) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
if (GET_RTX_FORMAT(_code)[_n] != C1) \
|
if (GET_RTX_FORMAT(_code)[_n] != C1) \
|
rtl_check_failed_type1 (_rtx, _n, C1, __FILE__, __LINE__, \
|
rtl_check_failed_type1 (_rtx, _n, C1, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.fld[_n]; }))
|
&_rtx->u.fld[_n]; }))
|
|
|
#define RTL_CHECK2(RTX, N, C1, C2) __extension__ \
|
#define RTL_CHECK2(RTX, N, C1, C2) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
if (GET_RTX_FORMAT(_code)[_n] != C1 \
|
if (GET_RTX_FORMAT(_code)[_n] != C1 \
|
&& GET_RTX_FORMAT(_code)[_n] != C2) \
|
&& GET_RTX_FORMAT(_code)[_n] != C2) \
|
rtl_check_failed_type2 (_rtx, _n, C1, C2, __FILE__, __LINE__, \
|
rtl_check_failed_type2 (_rtx, _n, C1, C2, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.fld[_n]; }))
|
&_rtx->u.fld[_n]; }))
|
|
|
#define RTL_CHECKC1(RTX, N, C) __extension__ \
|
#define RTL_CHECKC1(RTX, N, C) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
if (GET_CODE (_rtx) != (C)) \
|
if (GET_CODE (_rtx) != (C)) \
|
rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
|
rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.fld[_n]; }))
|
&_rtx->u.fld[_n]; }))
|
|
|
#define RTL_CHECKC2(RTX, N, C1, C2) __extension__ \
|
#define RTL_CHECKC2(RTX, N, C1, C2) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
if (_code != (C1) && _code != (C2)) \
|
if (_code != (C1) && _code != (C2)) \
|
rtl_check_failed_code2 (_rtx, (C1), (C2), __FILE__, __LINE__, \
|
rtl_check_failed_code2 (_rtx, (C1), (C2), __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.fld[_n]; }))
|
&_rtx->u.fld[_n]; }))
|
|
|
#define RTVEC_ELT(RTVEC, I) __extension__ \
|
#define RTVEC_ELT(RTVEC, I) __extension__ \
|
(*({ __typeof (RTVEC) const _rtvec = (RTVEC); const int _i = (I); \
|
(*({ __typeof (RTVEC) const _rtvec = (RTVEC); const int _i = (I); \
|
if (_i < 0 || _i >= GET_NUM_ELEM (_rtvec)) \
|
if (_i < 0 || _i >= GET_NUM_ELEM (_rtvec)) \
|
rtvec_check_failed_bounds (_rtvec, _i, __FILE__, __LINE__, \
|
rtvec_check_failed_bounds (_rtvec, _i, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtvec->elem[_i]; }))
|
&_rtvec->elem[_i]; }))
|
|
|
#define XWINT(RTX, N) __extension__ \
|
#define XWINT(RTX, N) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
(*({ __typeof (RTX) const _rtx = (RTX); const int _n = (N); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
const enum rtx_code _code = GET_CODE (_rtx); \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
if (_n < 0 || _n >= GET_RTX_LENGTH (_code)) \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
rtl_check_failed_bounds (_rtx, _n, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
if (GET_RTX_FORMAT(_code)[_n] != 'w') \
|
if (GET_RTX_FORMAT(_code)[_n] != 'w') \
|
rtl_check_failed_type1 (_rtx, _n, 'w', __FILE__, __LINE__, \
|
rtl_check_failed_type1 (_rtx, _n, 'w', __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.hwint[_n]; }))
|
&_rtx->u.hwint[_n]; }))
|
|
|
#define XCWINT(RTX, N, C) __extension__ \
|
#define XCWINT(RTX, N, C) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); \
|
(*({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE (_rtx) != (C)) \
|
if (GET_CODE (_rtx) != (C)) \
|
rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
|
rtl_check_failed_code1 (_rtx, (C), __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_rtx->u.hwint[N]; }))
|
&_rtx->u.hwint[N]; }))
|
|
|
#define XCMWINT(RTX, N, C, M) __extension__ \
|
#define XCMWINT(RTX, N, C, M) __extension__ \
|
(*({ __typeof (RTX) const _rtx = (RTX); \
|
(*({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) != (M)) \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) != (M)) \
|
rtl_check_failed_code_mode (_rtx, (C), (M), false, __FILE__, \
|
rtl_check_failed_code_mode (_rtx, (C), (M), false, __FILE__, \
|
__LINE__, __FUNCTION__); \
|
__LINE__, __FUNCTION__); \
|
&_rtx->u.hwint[N]; }))
|
&_rtx->u.hwint[N]; }))
|
|
|
#define XCNMPRV(RTX, C, M) __extension__ \
|
#define XCNMPRV(RTX, C, M) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M)) \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M)) \
|
rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__, \
|
rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__, \
|
__LINE__, __FUNCTION__); \
|
__LINE__, __FUNCTION__); \
|
&_rtx->u.rv; })
|
&_rtx->u.rv; })
|
|
|
#define XCNMPFV(RTX, C, M) __extension__ \
|
#define XCNMPFV(RTX, C, M) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M)) \
|
if (GET_CODE (_rtx) != (C) || GET_MODE (_rtx) == (M)) \
|
rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__, \
|
rtl_check_failed_code_mode (_rtx, (C), (M), true, __FILE__, \
|
__LINE__, __FUNCTION__); \
|
__LINE__, __FUNCTION__); \
|
&_rtx->u.fv; })
|
&_rtx->u.fv; })
|
|
|
#define BLOCK_SYMBOL_CHECK(RTX) __extension__ \
|
#define BLOCK_SYMBOL_CHECK(RTX) __extension__ \
|
({ __typeof (RTX) const _symbol = (RTX); \
|
({ __typeof (RTX) const _symbol = (RTX); \
|
const unsigned int flags = RTL_CHECKC1 (_symbol, 1, SYMBOL_REF).rt_int; \
|
const unsigned int flags = RTL_CHECKC1 (_symbol, 1, SYMBOL_REF).rt_int; \
|
if ((flags & SYMBOL_FLAG_HAS_BLOCK_INFO) == 0) \
|
if ((flags & SYMBOL_FLAG_HAS_BLOCK_INFO) == 0) \
|
rtl_check_failed_block_symbol (__FILE__, __LINE__, \
|
rtl_check_failed_block_symbol (__FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
&_symbol->u.block_sym; })
|
&_symbol->u.block_sym; })
|
|
|
extern void rtl_check_failed_bounds (const_rtx, int, const char *, int,
|
extern void rtl_check_failed_bounds (const_rtx, int, const char *, int,
|
const char *)
|
const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_type1 (const_rtx, int, int, const char *, int,
|
extern void rtl_check_failed_type1 (const_rtx, int, int, const char *, int,
|
const char *)
|
const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_type2 (const_rtx, int, int, int, const char *,
|
extern void rtl_check_failed_type2 (const_rtx, int, int, int, const char *,
|
int, const char *)
|
int, const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_code1 (const_rtx, enum rtx_code, const char *,
|
extern void rtl_check_failed_code1 (const_rtx, enum rtx_code, const char *,
|
int, const char *)
|
int, const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_code2 (const_rtx, enum rtx_code, enum rtx_code,
|
extern void rtl_check_failed_code2 (const_rtx, enum rtx_code, enum rtx_code,
|
const char *, int, const char *)
|
const char *, int, const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_code_mode (const_rtx, enum rtx_code, enum machine_mode,
|
extern void rtl_check_failed_code_mode (const_rtx, enum rtx_code, enum machine_mode,
|
bool, const char *, int, const char *)
|
bool, const char *, int, const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtl_check_failed_block_symbol (const char *, int, const char *)
|
extern void rtl_check_failed_block_symbol (const char *, int, const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
extern void rtvec_check_failed_bounds (const_rtvec, int, const char *, int,
|
extern void rtvec_check_failed_bounds (const_rtvec, int, const char *, int,
|
const char *)
|
const char *)
|
ATTRIBUTE_NORETURN;
|
ATTRIBUTE_NORETURN;
|
|
|
#else /* not ENABLE_RTL_CHECKING */
|
#else /* not ENABLE_RTL_CHECKING */
|
|
|
#define RTL_CHECK1(RTX, N, C1) ((RTX)->u.fld[N])
|
#define RTL_CHECK1(RTX, N, C1) ((RTX)->u.fld[N])
|
#define RTL_CHECK2(RTX, N, C1, C2) ((RTX)->u.fld[N])
|
#define RTL_CHECK2(RTX, N, C1, C2) ((RTX)->u.fld[N])
|
#define RTL_CHECKC1(RTX, N, C) ((RTX)->u.fld[N])
|
#define RTL_CHECKC1(RTX, N, C) ((RTX)->u.fld[N])
|
#define RTL_CHECKC2(RTX, N, C1, C2) ((RTX)->u.fld[N])
|
#define RTL_CHECKC2(RTX, N, C1, C2) ((RTX)->u.fld[N])
|
#define RTVEC_ELT(RTVEC, I) ((RTVEC)->elem[I])
|
#define RTVEC_ELT(RTVEC, I) ((RTVEC)->elem[I])
|
#define XWINT(RTX, N) ((RTX)->u.hwint[N])
|
#define XWINT(RTX, N) ((RTX)->u.hwint[N])
|
#define XCWINT(RTX, N, C) ((RTX)->u.hwint[N])
|
#define XCWINT(RTX, N, C) ((RTX)->u.hwint[N])
|
#define XCMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
|
#define XCMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
|
#define XCNMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
|
#define XCNMWINT(RTX, N, C, M) ((RTX)->u.hwint[N])
|
#define XCNMPRV(RTX, C, M) (&(RTX)->u.rv)
|
#define XCNMPRV(RTX, C, M) (&(RTX)->u.rv)
|
#define XCNMPFV(RTX, C, M) (&(RTX)->u.fv)
|
#define XCNMPFV(RTX, C, M) (&(RTX)->u.fv)
|
#define BLOCK_SYMBOL_CHECK(RTX) (&(RTX)->u.block_sym)
|
#define BLOCK_SYMBOL_CHECK(RTX) (&(RTX)->u.block_sym)
|
|
|
#endif
|
#endif
|
|
|
/* General accessor macros for accessing the flags of an rtx. */
|
/* General accessor macros for accessing the flags of an rtx. */
|
|
|
/* Access an individual rtx flag, with no checking of any kind. */
|
/* Access an individual rtx flag, with no checking of any kind. */
|
#define RTX_FLAG(RTX, FLAG) ((RTX)->FLAG)
|
#define RTX_FLAG(RTX, FLAG) ((RTX)->FLAG)
|
|
|
#if defined ENABLE_RTL_FLAG_CHECKING && (GCC_VERSION >= 2007)
|
#if defined ENABLE_RTL_FLAG_CHECKING && (GCC_VERSION >= 2007)
|
#define RTL_FLAG_CHECK1(NAME, RTX, C1) __extension__ \
|
#define RTL_FLAG_CHECK1(NAME, RTX, C1) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1) \
|
if (GET_CODE(_rtx) != C1) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) __extension__ \
|
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2) \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2) \
|
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) __extension__ \
|
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3) \
|
&& GET_CODE(_rtx) != C3) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) __extension__ \
|
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4) \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) __extension__ \
|
#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) __extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C5) \
|
&& GET_CODE(_rtx) != C5) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) \
|
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) \
|
__extension__ \
|
__extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6) \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6) \
|
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME,_rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) \
|
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) \
|
__extension__ \
|
__extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
|
&& GET_CODE(_rtx) != C7) \
|
&& GET_CODE(_rtx) != C7) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) \
|
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) \
|
__extension__ \
|
__extension__ \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
({ __typeof (RTX) const _rtx = (RTX); \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
if (GET_CODE(_rtx) != C1 && GET_CODE(_rtx) != C2 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C3 && GET_CODE(_rtx) != C4 \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
|
&& GET_CODE(_rtx) != C5 && GET_CODE(_rtx) != C6 \
|
&& GET_CODE(_rtx) != C7 && GET_CODE(_rtx) != C8) \
|
&& GET_CODE(_rtx) != C7 && GET_CODE(_rtx) != C8) \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
rtl_check_failed_flag (NAME, _rtx, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_rtx; })
|
_rtx; })
|
|
|
extern void rtl_check_failed_flag (const char *, const_rtx, const char *,
|
extern void rtl_check_failed_flag (const char *, const_rtx, const char *,
|
int, const char *)
|
int, const char *)
|
ATTRIBUTE_NORETURN
|
ATTRIBUTE_NORETURN
|
;
|
;
|
|
|
#else /* not ENABLE_RTL_FLAG_CHECKING */
|
#else /* not ENABLE_RTL_FLAG_CHECKING */
|
|
|
#define RTL_FLAG_CHECK1(NAME, RTX, C1) (RTX)
|
#define RTL_FLAG_CHECK1(NAME, RTX, C1) (RTX)
|
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) (RTX)
|
#define RTL_FLAG_CHECK2(NAME, RTX, C1, C2) (RTX)
|
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) (RTX)
|
#define RTL_FLAG_CHECK3(NAME, RTX, C1, C2, C3) (RTX)
|
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) (RTX)
|
#define RTL_FLAG_CHECK4(NAME, RTX, C1, C2, C3, C4) (RTX)
|
#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) (RTX)
|
#define RTL_FLAG_CHECK5(NAME, RTX, C1, C2, C3, C4, C5) (RTX)
|
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) (RTX)
|
#define RTL_FLAG_CHECK6(NAME, RTX, C1, C2, C3, C4, C5, C6) (RTX)
|
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) (RTX)
|
#define RTL_FLAG_CHECK7(NAME, RTX, C1, C2, C3, C4, C5, C6, C7) (RTX)
|
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) (RTX)
|
#define RTL_FLAG_CHECK8(NAME, RTX, C1, C2, C3, C4, C5, C6, C7, C8) (RTX)
|
#endif
|
#endif
|
|
|
#define XINT(RTX, N) (RTL_CHECK2 (RTX, N, 'i', 'n').rt_int)
|
#define XINT(RTX, N) (RTL_CHECK2 (RTX, N, 'i', 'n').rt_int)
|
#define XSTR(RTX, N) (RTL_CHECK2 (RTX, N, 's', 'S').rt_str)
|
#define XSTR(RTX, N) (RTL_CHECK2 (RTX, N, 's', 'S').rt_str)
|
#define XEXP(RTX, N) (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx)
|
#define XEXP(RTX, N) (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx)
|
#define XVEC(RTX, N) (RTL_CHECK2 (RTX, N, 'E', 'V').rt_rtvec)
|
#define XVEC(RTX, N) (RTL_CHECK2 (RTX, N, 'E', 'V').rt_rtvec)
|
#define XMODE(RTX, N) (RTL_CHECK1 (RTX, N, 'M').rt_type)
|
#define XMODE(RTX, N) (RTL_CHECK1 (RTX, N, 'M').rt_type)
|
#define XBITMAP(RTX, N) (RTL_CHECK1 (RTX, N, 'b').rt_bit)
|
#define XBITMAP(RTX, N) (RTL_CHECK1 (RTX, N, 'b').rt_bit)
|
#define XTREE(RTX, N) (RTL_CHECK1 (RTX, N, 't').rt_tree)
|
#define XTREE(RTX, N) (RTL_CHECK1 (RTX, N, 't').rt_tree)
|
#define XBBDEF(RTX, N) (RTL_CHECK1 (RTX, N, 'B').rt_bb)
|
#define XBBDEF(RTX, N) (RTL_CHECK1 (RTX, N, 'B').rt_bb)
|
#define XTMPL(RTX, N) (RTL_CHECK1 (RTX, N, 'T').rt_str)
|
#define XTMPL(RTX, N) (RTL_CHECK1 (RTX, N, 'T').rt_str)
|
|
|
#define XVECEXP(RTX, N, M) RTVEC_ELT (XVEC (RTX, N), M)
|
#define XVECEXP(RTX, N, M) RTVEC_ELT (XVEC (RTX, N), M)
|
#define XVECLEN(RTX, N) GET_NUM_ELEM (XVEC (RTX, N))
|
#define XVECLEN(RTX, N) GET_NUM_ELEM (XVEC (RTX, N))
|
|
|
/* These are like XINT, etc. except that they expect a '0' field instead
|
/* These are like XINT, etc. except that they expect a '0' field instead
|
of the normal type code. */
|
of the normal type code. */
|
|
|
#define X0INT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_int)
|
#define X0INT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_int)
|
#define X0UINT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_uint)
|
#define X0UINT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_uint)
|
#define X0STR(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_str)
|
#define X0STR(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_str)
|
#define X0EXP(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_rtx)
|
#define X0EXP(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_rtx)
|
#define X0VEC(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_rtvec)
|
#define X0VEC(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_rtvec)
|
#define X0MODE(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_type)
|
#define X0MODE(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_type)
|
#define X0BITMAP(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_bit)
|
#define X0BITMAP(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_bit)
|
#define X0TREE(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_tree)
|
#define X0TREE(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_tree)
|
#define X0BBDEF(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_bb)
|
#define X0BBDEF(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_bb)
|
#define X0ADVFLAGS(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_addr_diff_vec_flags)
|
#define X0ADVFLAGS(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_addr_diff_vec_flags)
|
#define X0CSELIB(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_cselib)
|
#define X0CSELIB(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_cselib)
|
#define X0MEMATTR(RTX, N) (RTL_CHECKC1 (RTX, N, MEM).rt_mem)
|
#define X0MEMATTR(RTX, N) (RTL_CHECKC1 (RTX, N, MEM).rt_mem)
|
#define X0REGATTR(RTX, N) (RTL_CHECKC1 (RTX, N, REG).rt_reg)
|
#define X0REGATTR(RTX, N) (RTL_CHECKC1 (RTX, N, REG).rt_reg)
|
#define X0CONSTANT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_constant)
|
#define X0CONSTANT(RTX, N) (RTL_CHECK1 (RTX, N, '0').rt_constant)
|
|
|
/* Access a '0' field with any type. */
|
/* Access a '0' field with any type. */
|
#define X0ANY(RTX, N) RTL_CHECK1 (RTX, N, '0')
|
#define X0ANY(RTX, N) RTL_CHECK1 (RTX, N, '0')
|
|
|
#define XCINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_int)
|
#define XCINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_int)
|
#define XCUINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_uint)
|
#define XCUINT(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_uint)
|
#define XCSTR(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_str)
|
#define XCSTR(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_str)
|
#define XCEXP(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_rtx)
|
#define XCEXP(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_rtx)
|
#define XCVEC(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_rtvec)
|
#define XCVEC(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_rtvec)
|
#define XCMODE(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_type)
|
#define XCMODE(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_type)
|
#define XCBITMAP(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_bit)
|
#define XCBITMAP(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_bit)
|
#define XCTREE(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_tree)
|
#define XCTREE(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_tree)
|
#define XCBBDEF(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_bb)
|
#define XCBBDEF(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_bb)
|
#define XCCSELIB(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_cselib)
|
#define XCCSELIB(RTX, N, C) (RTL_CHECKC1 (RTX, N, C).rt_cselib)
|
|
|
#define XCVECEXP(RTX, N, M, C) RTVEC_ELT (XCVEC (RTX, N, C), M)
|
#define XCVECEXP(RTX, N, M, C) RTVEC_ELT (XCVEC (RTX, N, C), M)
|
#define XCVECLEN(RTX, N, C) GET_NUM_ELEM (XCVEC (RTX, N, C))
|
#define XCVECLEN(RTX, N, C) GET_NUM_ELEM (XCVEC (RTX, N, C))
|
|
|
#define XC2EXP(RTX, N, C1, C2) (RTL_CHECKC2 (RTX, N, C1, C2).rt_rtx)
|
#define XC2EXP(RTX, N, C1, C2) (RTL_CHECKC2 (RTX, N, C1, C2).rt_rtx)
|
|
|
/* ACCESS MACROS for particular fields of insns. */
|
/* ACCESS MACROS for particular fields of insns. */
|
|
|
/* Holds a unique number for each insn.
|
/* Holds a unique number for each insn.
|
These are not necessarily sequentially increasing. */
|
These are not necessarily sequentially increasing. */
|
#define INSN_UID(INSN) XINT (INSN, 0)
|
#define INSN_UID(INSN) XINT (INSN, 0)
|
|
|
/* Chain insns together in sequence. */
|
/* Chain insns together in sequence. */
|
#define PREV_INSN(INSN) XEXP (INSN, 1)
|
#define PREV_INSN(INSN) XEXP (INSN, 1)
|
#define NEXT_INSN(INSN) XEXP (INSN, 2)
|
#define NEXT_INSN(INSN) XEXP (INSN, 2)
|
|
|
#define BLOCK_FOR_INSN(INSN) XBBDEF (INSN, 3)
|
#define BLOCK_FOR_INSN(INSN) XBBDEF (INSN, 3)
|
#define INSN_LOCATOR(INSN) XINT (INSN, 4)
|
#define INSN_LOCATOR(INSN) XINT (INSN, 4)
|
/* LOCATION of an RTX if relevant. */
|
/* LOCATION of an RTX if relevant. */
|
#define RTL_LOCATION(X) (INSN_P (X) ? \
|
#define RTL_LOCATION(X) (INSN_P (X) ? \
|
locator_location (INSN_LOCATOR (X)) \
|
locator_location (INSN_LOCATOR (X)) \
|
: UNKNOWN_LOCATION)
|
: UNKNOWN_LOCATION)
|
/* LOCATION of current INSN. */
|
/* LOCATION of current INSN. */
|
#define CURR_INSN_LOCATION (locator_location (curr_insn_locator ()))
|
#define CURR_INSN_LOCATION (locator_location (curr_insn_locator ()))
|
/* The body of an insn. */
|
/* The body of an insn. */
|
#define PATTERN(INSN) XEXP (INSN, 5)
|
#define PATTERN(INSN) XEXP (INSN, 5)
|
|
|
/* Code number of instruction, from when it was recognized.
|
/* Code number of instruction, from when it was recognized.
|
-1 means this instruction has not been recognized yet. */
|
-1 means this instruction has not been recognized yet. */
|
#define INSN_CODE(INSN) XINT (INSN, 6)
|
#define INSN_CODE(INSN) XINT (INSN, 6)
|
|
|
#define RTX_FRAME_RELATED_P(RTX) \
|
#define RTX_FRAME_RELATED_P(RTX) \
|
(RTL_FLAG_CHECK6("RTX_FRAME_RELATED_P", (RTX), DEBUG_INSN, INSN, \
|
(RTL_FLAG_CHECK6("RTX_FRAME_RELATED_P", (RTX), DEBUG_INSN, INSN, \
|
CALL_INSN, JUMP_INSN, BARRIER, SET)->frame_related)
|
CALL_INSN, JUMP_INSN, BARRIER, SET)->frame_related)
|
|
|
/* 1 if RTX is an insn that has been deleted. */
|
/* 1 if RTX is an insn that has been deleted. */
|
#define INSN_DELETED_P(RTX) \
|
#define INSN_DELETED_P(RTX) \
|
(RTL_FLAG_CHECK7("INSN_DELETED_P", (RTX), DEBUG_INSN, INSN, \
|
(RTL_FLAG_CHECK7("INSN_DELETED_P", (RTX), DEBUG_INSN, INSN, \
|
CALL_INSN, JUMP_INSN, \
|
CALL_INSN, JUMP_INSN, \
|
CODE_LABEL, BARRIER, NOTE)->volatil)
|
CODE_LABEL, BARRIER, NOTE)->volatil)
|
|
|
/* 1 if RTX is a call to a const function. Built from ECF_CONST and
|
/* 1 if RTX is a call to a const function. Built from ECF_CONST and
|
TREE_READONLY. */
|
TREE_READONLY. */
|
#define RTL_CONST_CALL_P(RTX) \
|
#define RTL_CONST_CALL_P(RTX) \
|
(RTL_FLAG_CHECK1("RTL_CONST_CALL_P", (RTX), CALL_INSN)->unchanging)
|
(RTL_FLAG_CHECK1("RTL_CONST_CALL_P", (RTX), CALL_INSN)->unchanging)
|
|
|
/* 1 if RTX is a call to a pure function. Built from ECF_PURE and
|
/* 1 if RTX is a call to a pure function. Built from ECF_PURE and
|
DECL_PURE_P. */
|
DECL_PURE_P. */
|
#define RTL_PURE_CALL_P(RTX) \
|
#define RTL_PURE_CALL_P(RTX) \
|
(RTL_FLAG_CHECK1("RTL_PURE_CALL_P", (RTX), CALL_INSN)->return_val)
|
(RTL_FLAG_CHECK1("RTL_PURE_CALL_P", (RTX), CALL_INSN)->return_val)
|
|
|
/* 1 if RTX is a call to a const or pure function. */
|
/* 1 if RTX is a call to a const or pure function. */
|
#define RTL_CONST_OR_PURE_CALL_P(RTX) \
|
#define RTL_CONST_OR_PURE_CALL_P(RTX) \
|
(RTL_CONST_CALL_P(RTX) || RTL_PURE_CALL_P(RTX))
|
(RTL_CONST_CALL_P(RTX) || RTL_PURE_CALL_P(RTX))
|
|
|
/* 1 if RTX is a call to a looping const or pure function. Built from
|
/* 1 if RTX is a call to a looping const or pure function. Built from
|
ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
|
ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
|
#define RTL_LOOPING_CONST_OR_PURE_CALL_P(RTX) \
|
#define RTL_LOOPING_CONST_OR_PURE_CALL_P(RTX) \
|
(RTL_FLAG_CHECK1("CONST_OR_PURE_CALL_P", (RTX), CALL_INSN)->call)
|
(RTL_FLAG_CHECK1("CONST_OR_PURE_CALL_P", (RTX), CALL_INSN)->call)
|
|
|
/* 1 if RTX is a call_insn for a sibling call. */
|
/* 1 if RTX is a call_insn for a sibling call. */
|
#define SIBLING_CALL_P(RTX) \
|
#define SIBLING_CALL_P(RTX) \
|
(RTL_FLAG_CHECK1("SIBLING_CALL_P", (RTX), CALL_INSN)->jump)
|
(RTL_FLAG_CHECK1("SIBLING_CALL_P", (RTX), CALL_INSN)->jump)
|
|
|
/* 1 if RTX is a jump_insn, call_insn, or insn that is an annulling branch. */
|
/* 1 if RTX is a jump_insn, call_insn, or insn that is an annulling branch. */
|
#define INSN_ANNULLED_BRANCH_P(RTX) \
|
#define INSN_ANNULLED_BRANCH_P(RTX) \
|
(RTL_FLAG_CHECK3("INSN_ANNULLED_BRANCH_P", (RTX), JUMP_INSN, CALL_INSN, INSN)->unchanging)
|
(RTL_FLAG_CHECK3("INSN_ANNULLED_BRANCH_P", (RTX), JUMP_INSN, CALL_INSN, INSN)->unchanging)
|
|
|
/* 1 if RTX is an insn in a delay slot and is from the target of the branch.
|
/* 1 if RTX is an insn in a delay slot and is from the target of the branch.
|
If the branch insn has INSN_ANNULLED_BRANCH_P set, this insn should only be
|
If the branch insn has INSN_ANNULLED_BRANCH_P set, this insn should only be
|
executed if the branch is taken. For annulled branches with this bit
|
executed if the branch is taken. For annulled branches with this bit
|
clear, the insn should be executed only if the branch is not taken. */
|
clear, the insn should be executed only if the branch is not taken. */
|
#define INSN_FROM_TARGET_P(RTX) \
|
#define INSN_FROM_TARGET_P(RTX) \
|
(RTL_FLAG_CHECK3("INSN_FROM_TARGET_P", (RTX), INSN, JUMP_INSN, CALL_INSN)->in_struct)
|
(RTL_FLAG_CHECK3("INSN_FROM_TARGET_P", (RTX), INSN, JUMP_INSN, CALL_INSN)->in_struct)
|
|
|
/* In an ADDR_DIFF_VEC, the flags for RTX for use by branch shortening.
|
/* In an ADDR_DIFF_VEC, the flags for RTX for use by branch shortening.
|
See the comments for ADDR_DIFF_VEC in rtl.def. */
|
See the comments for ADDR_DIFF_VEC in rtl.def. */
|
#define ADDR_DIFF_VEC_FLAGS(RTX) X0ADVFLAGS(RTX, 4)
|
#define ADDR_DIFF_VEC_FLAGS(RTX) X0ADVFLAGS(RTX, 4)
|
|
|
/* In a VALUE, the value cselib has assigned to RTX.
|
/* In a VALUE, the value cselib has assigned to RTX.
|
This is a "struct cselib_val_struct", see cselib.h. */
|
This is a "struct cselib_val_struct", see cselib.h. */
|
#define CSELIB_VAL_PTR(RTX) X0CSELIB(RTX, 0)
|
#define CSELIB_VAL_PTR(RTX) X0CSELIB(RTX, 0)
|
|
|
/* Holds a list of notes on what this insn does to various REGs.
|
/* Holds a list of notes on what this insn does to various REGs.
|
It is a chain of EXPR_LIST rtx's, where the second operand is the
|
It is a chain of EXPR_LIST rtx's, where the second operand is the
|
chain pointer and the first operand is the REG being described.
|
chain pointer and the first operand is the REG being described.
|
The mode field of the EXPR_LIST contains not a real machine mode
|
The mode field of the EXPR_LIST contains not a real machine mode
|
but a value from enum reg_note. */
|
but a value from enum reg_note. */
|
#define REG_NOTES(INSN) XEXP(INSN, 7)
|
#define REG_NOTES(INSN) XEXP(INSN, 7)
|
|
|
enum reg_note
|
enum reg_note
|
{
|
{
|
#define DEF_REG_NOTE(NAME) NAME,
|
#define DEF_REG_NOTE(NAME) NAME,
|
#include "reg-notes.def"
|
#include "reg-notes.def"
|
#undef DEF_REG_NOTE
|
#undef DEF_REG_NOTE
|
REG_NOTE_MAX
|
REG_NOTE_MAX
|
};
|
};
|
|
|
/* Define macros to extract and insert the reg-note kind in an EXPR_LIST. */
|
/* Define macros to extract and insert the reg-note kind in an EXPR_LIST. */
|
#define REG_NOTE_KIND(LINK) ((enum reg_note) GET_MODE (LINK))
|
#define REG_NOTE_KIND(LINK) ((enum reg_note) GET_MODE (LINK))
|
#define PUT_REG_NOTE_KIND(LINK, KIND) \
|
#define PUT_REG_NOTE_KIND(LINK, KIND) \
|
PUT_MODE (LINK, (enum machine_mode) (KIND))
|
PUT_MODE (LINK, (enum machine_mode) (KIND))
|
|
|
/* Names for REG_NOTE's in EXPR_LIST insn's. */
|
/* Names for REG_NOTE's in EXPR_LIST insn's. */
|
|
|
extern const char * const reg_note_name[];
|
extern const char * const reg_note_name[];
|
#define GET_REG_NOTE_NAME(MODE) (reg_note_name[(int) (MODE)])
|
#define GET_REG_NOTE_NAME(MODE) (reg_note_name[(int) (MODE)])
|
|
|
/* This field is only present on CALL_INSNs. It holds a chain of EXPR_LIST of
|
/* This field is only present on CALL_INSNs. It holds a chain of EXPR_LIST of
|
USE and CLOBBER expressions.
|
USE and CLOBBER expressions.
|
USE expressions list the registers filled with arguments that
|
USE expressions list the registers filled with arguments that
|
are passed to the function.
|
are passed to the function.
|
CLOBBER expressions document the registers explicitly clobbered
|
CLOBBER expressions document the registers explicitly clobbered
|
by this CALL_INSN.
|
by this CALL_INSN.
|
Pseudo registers can not be mentioned in this list. */
|
Pseudo registers can not be mentioned in this list. */
|
#define CALL_INSN_FUNCTION_USAGE(INSN) XEXP(INSN, 8)
|
#define CALL_INSN_FUNCTION_USAGE(INSN) XEXP(INSN, 8)
|
|
|
/* The label-number of a code-label. The assembler label
|
/* The label-number of a code-label. The assembler label
|
is made from `L' and the label-number printed in decimal.
|
is made from `L' and the label-number printed in decimal.
|
Label numbers are unique in a compilation. */
|
Label numbers are unique in a compilation. */
|
#define CODE_LABEL_NUMBER(INSN) XINT (INSN, 6)
|
#define CODE_LABEL_NUMBER(INSN) XINT (INSN, 6)
|
|
|
/* In a NOTE that is a line number, this is a string for the file name that the
|
/* In a NOTE that is a line number, this is a string for the file name that the
|
line is in. We use the same field to record block numbers temporarily in
|
line is in. We use the same field to record block numbers temporarily in
|
NOTE_INSN_BLOCK_BEG and NOTE_INSN_BLOCK_END notes. (We avoid lots of casts
|
NOTE_INSN_BLOCK_BEG and NOTE_INSN_BLOCK_END notes. (We avoid lots of casts
|
between ints and pointers if we use a different macro for the block number.)
|
between ints and pointers if we use a different macro for the block number.)
|
*/
|
*/
|
|
|
/* Opaque data. */
|
/* Opaque data. */
|
#define NOTE_DATA(INSN) RTL_CHECKC1 (INSN, 4, NOTE)
|
#define NOTE_DATA(INSN) RTL_CHECKC1 (INSN, 4, NOTE)
|
#define NOTE_DELETED_LABEL_NAME(INSN) XCSTR (INSN, 4, NOTE)
|
#define NOTE_DELETED_LABEL_NAME(INSN) XCSTR (INSN, 4, NOTE)
|
#define SET_INSN_DELETED(INSN) set_insn_deleted (INSN);
|
#define SET_INSN_DELETED(INSN) set_insn_deleted (INSN);
|
#define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE)
|
#define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE)
|
#define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE)
|
#define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE)
|
#define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE)
|
#define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE)
|
#define NOTE_VAR_LOCATION(INSN) XCEXP (INSN, 4, NOTE)
|
#define NOTE_VAR_LOCATION(INSN) XCEXP (INSN, 4, NOTE)
|
|
|
/* In a NOTE that is a line number, this is the line number.
|
/* In a NOTE that is a line number, this is the line number.
|
Other kinds of NOTEs are identified by negative numbers here. */
|
Other kinds of NOTEs are identified by negative numbers here. */
|
#define NOTE_KIND(INSN) XCINT (INSN, 5, NOTE)
|
#define NOTE_KIND(INSN) XCINT (INSN, 5, NOTE)
|
|
|
/* Nonzero if INSN is a note marking the beginning of a basic block. */
|
/* Nonzero if INSN is a note marking the beginning of a basic block. */
|
#define NOTE_INSN_BASIC_BLOCK_P(INSN) \
|
#define NOTE_INSN_BASIC_BLOCK_P(INSN) \
|
(GET_CODE (INSN) == NOTE \
|
(GET_CODE (INSN) == NOTE \
|
&& NOTE_KIND (INSN) == NOTE_INSN_BASIC_BLOCK)
|
&& NOTE_KIND (INSN) == NOTE_INSN_BASIC_BLOCK)
|
|
|
/* Variable declaration and the location of a variable. */
|
/* Variable declaration and the location of a variable. */
|
#define PAT_VAR_LOCATION_DECL(PAT) (XCTREE ((PAT), 0, VAR_LOCATION))
|
#define PAT_VAR_LOCATION_DECL(PAT) (XCTREE ((PAT), 0, VAR_LOCATION))
|
#define PAT_VAR_LOCATION_LOC(PAT) (XCEXP ((PAT), 1, VAR_LOCATION))
|
#define PAT_VAR_LOCATION_LOC(PAT) (XCEXP ((PAT), 1, VAR_LOCATION))
|
|
|
/* Initialization status of the variable in the location. Status
|
/* Initialization status of the variable in the location. Status
|
can be unknown, uninitialized or initialized. See enumeration
|
can be unknown, uninitialized or initialized. See enumeration
|
type below. */
|
type below. */
|
#define PAT_VAR_LOCATION_STATUS(PAT) \
|
#define PAT_VAR_LOCATION_STATUS(PAT) \
|
((enum var_init_status) (XCINT ((PAT), 2, VAR_LOCATION)))
|
((enum var_init_status) (XCINT ((PAT), 2, VAR_LOCATION)))
|
|
|
/* Accessors for a NOTE_INSN_VAR_LOCATION. */
|
/* Accessors for a NOTE_INSN_VAR_LOCATION. */
|
#define NOTE_VAR_LOCATION_DECL(NOTE) \
|
#define NOTE_VAR_LOCATION_DECL(NOTE) \
|
PAT_VAR_LOCATION_DECL (NOTE_VAR_LOCATION (NOTE))
|
PAT_VAR_LOCATION_DECL (NOTE_VAR_LOCATION (NOTE))
|
#define NOTE_VAR_LOCATION_LOC(NOTE) \
|
#define NOTE_VAR_LOCATION_LOC(NOTE) \
|
PAT_VAR_LOCATION_LOC (NOTE_VAR_LOCATION (NOTE))
|
PAT_VAR_LOCATION_LOC (NOTE_VAR_LOCATION (NOTE))
|
#define NOTE_VAR_LOCATION_STATUS(NOTE) \
|
#define NOTE_VAR_LOCATION_STATUS(NOTE) \
|
PAT_VAR_LOCATION_STATUS (NOTE_VAR_LOCATION (NOTE))
|
PAT_VAR_LOCATION_STATUS (NOTE_VAR_LOCATION (NOTE))
|
|
|
/* The VAR_LOCATION rtx in a DEBUG_INSN. */
|
/* The VAR_LOCATION rtx in a DEBUG_INSN. */
|
#define INSN_VAR_LOCATION(INSN) PATTERN (INSN)
|
#define INSN_VAR_LOCATION(INSN) PATTERN (INSN)
|
|
|
/* Accessors for a tree-expanded var location debug insn. */
|
/* Accessors for a tree-expanded var location debug insn. */
|
#define INSN_VAR_LOCATION_DECL(INSN) \
|
#define INSN_VAR_LOCATION_DECL(INSN) \
|
PAT_VAR_LOCATION_DECL (INSN_VAR_LOCATION (INSN))
|
PAT_VAR_LOCATION_DECL (INSN_VAR_LOCATION (INSN))
|
#define INSN_VAR_LOCATION_LOC(INSN) \
|
#define INSN_VAR_LOCATION_LOC(INSN) \
|
PAT_VAR_LOCATION_LOC (INSN_VAR_LOCATION (INSN))
|
PAT_VAR_LOCATION_LOC (INSN_VAR_LOCATION (INSN))
|
#define INSN_VAR_LOCATION_STATUS(INSN) \
|
#define INSN_VAR_LOCATION_STATUS(INSN) \
|
PAT_VAR_LOCATION_STATUS (INSN_VAR_LOCATION (INSN))
|
PAT_VAR_LOCATION_STATUS (INSN_VAR_LOCATION (INSN))
|
|
|
/* Expand to the RTL that denotes an unknown variable location in a
|
/* Expand to the RTL that denotes an unknown variable location in a
|
DEBUG_INSN. */
|
DEBUG_INSN. */
|
#define gen_rtx_UNKNOWN_VAR_LOC() (gen_rtx_CLOBBER (VOIDmode, const0_rtx))
|
#define gen_rtx_UNKNOWN_VAR_LOC() (gen_rtx_CLOBBER (VOIDmode, const0_rtx))
|
|
|
/* Determine whether X is such an unknown location. */
|
/* Determine whether X is such an unknown location. */
|
#define VAR_LOC_UNKNOWN_P(X) \
|
#define VAR_LOC_UNKNOWN_P(X) \
|
(GET_CODE (X) == CLOBBER && XEXP ((X), 0) == const0_rtx)
|
(GET_CODE (X) == CLOBBER && XEXP ((X), 0) == const0_rtx)
|
|
|
/* 1 if RTX is emitted after a call, but it should take effect before
|
/* 1 if RTX is emitted after a call, but it should take effect before
|
the call returns. */
|
the call returns. */
|
#define NOTE_DURING_CALL_P(RTX) \
|
#define NOTE_DURING_CALL_P(RTX) \
|
(RTL_FLAG_CHECK1("NOTE_VAR_LOCATION_DURING_CALL_P", (RTX), NOTE)->call)
|
(RTL_FLAG_CHECK1("NOTE_VAR_LOCATION_DURING_CALL_P", (RTX), NOTE)->call)
|
|
|
/* DEBUG_EXPR_DECL corresponding to a DEBUG_EXPR RTX. */
|
/* DEBUG_EXPR_DECL corresponding to a DEBUG_EXPR RTX. */
|
#define DEBUG_EXPR_TREE_DECL(RTX) XCTREE (RTX, 0, DEBUG_EXPR)
|
#define DEBUG_EXPR_TREE_DECL(RTX) XCTREE (RTX, 0, DEBUG_EXPR)
|
|
|
/* Possible initialization status of a variable. When requested
|
/* Possible initialization status of a variable. When requested
|
by the user, this information is tracked and recorded in the DWARF
|
by the user, this information is tracked and recorded in the DWARF
|
debug information, along with the variable's location. */
|
debug information, along with the variable's location. */
|
enum var_init_status
|
enum var_init_status
|
{
|
{
|
VAR_INIT_STATUS_UNKNOWN,
|
VAR_INIT_STATUS_UNKNOWN,
|
VAR_INIT_STATUS_UNINITIALIZED,
|
VAR_INIT_STATUS_UNINITIALIZED,
|
VAR_INIT_STATUS_INITIALIZED
|
VAR_INIT_STATUS_INITIALIZED
|
};
|
};
|
|
|
/* Codes that appear in the NOTE_KIND field for kinds of notes
|
/* Codes that appear in the NOTE_KIND field for kinds of notes
|
that are not line numbers. These codes are all negative.
|
that are not line numbers. These codes are all negative.
|
|
|
Notice that we do not try to use zero here for any of
|
Notice that we do not try to use zero here for any of
|
the special note codes because sometimes the source line
|
the special note codes because sometimes the source line
|
actually can be zero! This happens (for example) when we
|
actually can be zero! This happens (for example) when we
|
are generating code for the per-translation-unit constructor
|
are generating code for the per-translation-unit constructor
|
and destructor routines for some C++ translation unit. */
|
and destructor routines for some C++ translation unit. */
|
|
|
enum insn_note
|
enum insn_note
|
{
|
{
|
#define DEF_INSN_NOTE(NAME) NAME,
|
#define DEF_INSN_NOTE(NAME) NAME,
|
#include "insn-notes.def"
|
#include "insn-notes.def"
|
#undef DEF_INSN_NOTE
|
#undef DEF_INSN_NOTE
|
|
|
NOTE_INSN_MAX
|
NOTE_INSN_MAX
|
};
|
};
|
|
|
/* Names for NOTE insn's other than line numbers. */
|
/* Names for NOTE insn's other than line numbers. */
|
|
|
extern const char * const note_insn_name[NOTE_INSN_MAX];
|
extern const char * const note_insn_name[NOTE_INSN_MAX];
|
#define GET_NOTE_INSN_NAME(NOTE_CODE) \
|
#define GET_NOTE_INSN_NAME(NOTE_CODE) \
|
(note_insn_name[(NOTE_CODE)])
|
(note_insn_name[(NOTE_CODE)])
|
|
|
/* The name of a label, in case it corresponds to an explicit label
|
/* The name of a label, in case it corresponds to an explicit label
|
in the input source code. */
|
in the input source code. */
|
#define LABEL_NAME(RTX) XCSTR (RTX, 7, CODE_LABEL)
|
#define LABEL_NAME(RTX) XCSTR (RTX, 7, CODE_LABEL)
|
|
|
/* In jump.c, each label contains a count of the number
|
/* In jump.c, each label contains a count of the number
|
of LABEL_REFs that point at it, so unused labels can be deleted. */
|
of LABEL_REFs that point at it, so unused labels can be deleted. */
|
#define LABEL_NUSES(RTX) XCINT (RTX, 4, CODE_LABEL)
|
#define LABEL_NUSES(RTX) XCINT (RTX, 4, CODE_LABEL)
|
|
|
/* Labels carry a two-bit field composed of the ->jump and ->call
|
/* Labels carry a two-bit field composed of the ->jump and ->call
|
bits. This field indicates whether the label is an alternate
|
bits. This field indicates whether the label is an alternate
|
entry point, and if so, what kind. */
|
entry point, and if so, what kind. */
|
enum label_kind
|
enum label_kind
|
{
|
{
|
LABEL_NORMAL = 0, /* ordinary label */
|
LABEL_NORMAL = 0, /* ordinary label */
|
LABEL_STATIC_ENTRY, /* alternate entry point, not exported */
|
LABEL_STATIC_ENTRY, /* alternate entry point, not exported */
|
LABEL_GLOBAL_ENTRY, /* alternate entry point, exported */
|
LABEL_GLOBAL_ENTRY, /* alternate entry point, exported */
|
LABEL_WEAK_ENTRY /* alternate entry point, exported as weak symbol */
|
LABEL_WEAK_ENTRY /* alternate entry point, exported as weak symbol */
|
};
|
};
|
|
|
#if defined ENABLE_RTL_FLAG_CHECKING && (GCC_VERSION > 2007)
|
#if defined ENABLE_RTL_FLAG_CHECKING && (GCC_VERSION > 2007)
|
|
|
/* Retrieve the kind of LABEL. */
|
/* Retrieve the kind of LABEL. */
|
#define LABEL_KIND(LABEL) __extension__ \
|
#define LABEL_KIND(LABEL) __extension__ \
|
({ __typeof (LABEL) const _label = (LABEL); \
|
({ __typeof (LABEL) const _label = (LABEL); \
|
if (GET_CODE (_label) != CODE_LABEL) \
|
if (GET_CODE (_label) != CODE_LABEL) \
|
rtl_check_failed_flag ("LABEL_KIND", _label, __FILE__, __LINE__, \
|
rtl_check_failed_flag ("LABEL_KIND", _label, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
(enum label_kind) ((_label->jump << 1) | _label->call); })
|
(enum label_kind) ((_label->jump << 1) | _label->call); })
|
|
|
/* Set the kind of LABEL. */
|
/* Set the kind of LABEL. */
|
#define SET_LABEL_KIND(LABEL, KIND) do { \
|
#define SET_LABEL_KIND(LABEL, KIND) do { \
|
__typeof (LABEL) const _label = (LABEL); \
|
__typeof (LABEL) const _label = (LABEL); \
|
const unsigned int _kind = (KIND); \
|
const unsigned int _kind = (KIND); \
|
if (GET_CODE (_label) != CODE_LABEL) \
|
if (GET_CODE (_label) != CODE_LABEL) \
|
rtl_check_failed_flag ("SET_LABEL_KIND", _label, __FILE__, __LINE__, \
|
rtl_check_failed_flag ("SET_LABEL_KIND", _label, __FILE__, __LINE__, \
|
__FUNCTION__); \
|
__FUNCTION__); \
|
_label->jump = ((_kind >> 1) & 1); \
|
_label->jump = ((_kind >> 1) & 1); \
|
_label->call = (_kind & 1); \
|
_label->call = (_kind & 1); \
|
} while (0)
|
} while (0)
|
|
|
#else
|
#else
|
|
|
/* Retrieve the kind of LABEL. */
|
/* Retrieve the kind of LABEL. */
|
#define LABEL_KIND(LABEL) \
|
#define LABEL_KIND(LABEL) \
|
((enum label_kind) (((LABEL)->jump << 1) | (LABEL)->call))
|
((enum label_kind) (((LABEL)->jump << 1) | (LABEL)->call))
|
|
|
/* Set the kind of LABEL. */
|
/* Set the kind of LABEL. */
|
#define SET_LABEL_KIND(LABEL, KIND) do { \
|
#define SET_LABEL_KIND(LABEL, KIND) do { \
|
rtx const _label = (LABEL); \
|
rtx const _label = (LABEL); \
|
const unsigned int _kind = (KIND); \
|
const unsigned int _kind = (KIND); \
|
_label->jump = ((_kind >> 1) & 1); \
|
_label->jump = ((_kind >> 1) & 1); \
|
_label->call = (_kind & 1); \
|
_label->call = (_kind & 1); \
|
} while (0)
|
} while (0)
|
|
|
#endif /* rtl flag checking */
|
#endif /* rtl flag checking */
|
|
|
#define LABEL_ALT_ENTRY_P(LABEL) (LABEL_KIND (LABEL) != LABEL_NORMAL)
|
#define LABEL_ALT_ENTRY_P(LABEL) (LABEL_KIND (LABEL) != LABEL_NORMAL)
|
|
|
/* In jump.c, each JUMP_INSN can point to a label that it can jump to,
|
/* In jump.c, each JUMP_INSN can point to a label that it can jump to,
|
so that if the JUMP_INSN is deleted, the label's LABEL_NUSES can
|
so that if the JUMP_INSN is deleted, the label's LABEL_NUSES can
|
be decremented and possibly the label can be deleted. */
|
be decremented and possibly the label can be deleted. */
|
#define JUMP_LABEL(INSN) XCEXP (INSN, 8, JUMP_INSN)
|
#define JUMP_LABEL(INSN) XCEXP (INSN, 8, JUMP_INSN)
|
|
|
/* Once basic blocks are found, each CODE_LABEL starts a chain that
|
/* Once basic blocks are found, each CODE_LABEL starts a chain that
|
goes through all the LABEL_REFs that jump to that label. The chain
|
goes through all the LABEL_REFs that jump to that label. The chain
|
eventually winds up at the CODE_LABEL: it is circular. */
|
eventually winds up at the CODE_LABEL: it is circular. */
|
#define LABEL_REFS(LABEL) XCEXP (LABEL, 5, CODE_LABEL)
|
#define LABEL_REFS(LABEL) XCEXP (LABEL, 5, CODE_LABEL)
|
|
|
/* For a REG rtx, REGNO extracts the register number. REGNO can only
|
/* For a REG rtx, REGNO extracts the register number. REGNO can only
|
be used on RHS. Use SET_REGNO to change the value. */
|
be used on RHS. Use SET_REGNO to change the value. */
|
#define REGNO(RTX) (rhs_regno(RTX))
|
#define REGNO(RTX) (rhs_regno(RTX))
|
#define SET_REGNO(RTX,N) (df_ref_change_reg_with_loc (REGNO(RTX), N, RTX), XCUINT (RTX, 0, REG) = N)
|
#define SET_REGNO(RTX,N) (df_ref_change_reg_with_loc (REGNO(RTX), N, RTX), XCUINT (RTX, 0, REG) = N)
|
|
|
/* ORIGINAL_REGNO holds the number the register originally had; for a
|
/* ORIGINAL_REGNO holds the number the register originally had; for a
|
pseudo register turned into a hard reg this will hold the old pseudo
|
pseudo register turned into a hard reg this will hold the old pseudo
|
register number. */
|
register number. */
|
#define ORIGINAL_REGNO(RTX) X0UINT (RTX, 1)
|
#define ORIGINAL_REGNO(RTX) X0UINT (RTX, 1)
|
|
|
/* Force the REGNO macro to only be used on the lhs. */
|
/* Force the REGNO macro to only be used on the lhs. */
|
static inline unsigned int
|
static inline unsigned int
|
rhs_regno (const_rtx x)
|
rhs_regno (const_rtx x)
|
{
|
{
|
return XCUINT (x, 0, REG);
|
return XCUINT (x, 0, REG);
|
}
|
}
|
|
|
|
|
|
|
/* 1 if RTX is a reg or parallel that is the current function's return
|
/* 1 if RTX is a reg or parallel that is the current function's return
|
value. */
|
value. */
|
#define REG_FUNCTION_VALUE_P(RTX) \
|
#define REG_FUNCTION_VALUE_P(RTX) \
|
(RTL_FLAG_CHECK2("REG_FUNCTION_VALUE_P", (RTX), REG, PARALLEL)->return_val)
|
(RTL_FLAG_CHECK2("REG_FUNCTION_VALUE_P", (RTX), REG, PARALLEL)->return_val)
|
|
|
/* 1 if RTX is a reg that corresponds to a variable declared by the user. */
|
/* 1 if RTX is a reg that corresponds to a variable declared by the user. */
|
#define REG_USERVAR_P(RTX) \
|
#define REG_USERVAR_P(RTX) \
|
(RTL_FLAG_CHECK1("REG_USERVAR_P", (RTX), REG)->volatil)
|
(RTL_FLAG_CHECK1("REG_USERVAR_P", (RTX), REG)->volatil)
|
|
|
/* 1 if RTX is a reg that holds a pointer value. */
|
/* 1 if RTX is a reg that holds a pointer value. */
|
#define REG_POINTER(RTX) \
|
#define REG_POINTER(RTX) \
|
(RTL_FLAG_CHECK1("REG_POINTER", (RTX), REG)->frame_related)
|
(RTL_FLAG_CHECK1("REG_POINTER", (RTX), REG)->frame_related)
|
|
|
/* 1 if RTX is a mem that holds a pointer value. */
|
/* 1 if RTX is a mem that holds a pointer value. */
|
#define MEM_POINTER(RTX) \
|
#define MEM_POINTER(RTX) \
|
(RTL_FLAG_CHECK1("MEM_POINTER", (RTX), MEM)->frame_related)
|
(RTL_FLAG_CHECK1("MEM_POINTER", (RTX), MEM)->frame_related)
|
|
|
/* 1 if the given register REG corresponds to a hard register. */
|
/* 1 if the given register REG corresponds to a hard register. */
|
#define HARD_REGISTER_P(REG) (HARD_REGISTER_NUM_P (REGNO (REG)))
|
#define HARD_REGISTER_P(REG) (HARD_REGISTER_NUM_P (REGNO (REG)))
|
|
|
/* 1 if the given register number REG_NO corresponds to a hard register. */
|
/* 1 if the given register number REG_NO corresponds to a hard register. */
|
#define HARD_REGISTER_NUM_P(REG_NO) ((REG_NO) < FIRST_PSEUDO_REGISTER)
|
#define HARD_REGISTER_NUM_P(REG_NO) ((REG_NO) < FIRST_PSEUDO_REGISTER)
|
|
|
/* For a CONST_INT rtx, INTVAL extracts the integer. */
|
/* For a CONST_INT rtx, INTVAL extracts the integer. */
|
#define INTVAL(RTX) XCWINT(RTX, 0, CONST_INT)
|
#define INTVAL(RTX) XCWINT(RTX, 0, CONST_INT)
|
#define UINTVAL(RTX) ((unsigned HOST_WIDE_INT) INTVAL (RTX))
|
#define UINTVAL(RTX) ((unsigned HOST_WIDE_INT) INTVAL (RTX))
|
|
|
/* For a CONST_DOUBLE:
|
/* For a CONST_DOUBLE:
|
For a VOIDmode, there are two integers CONST_DOUBLE_LOW is the
|
For a VOIDmode, there are two integers CONST_DOUBLE_LOW is the
|
low-order word and ..._HIGH the high-order.
|
low-order word and ..._HIGH the high-order.
|
For a float, there is a REAL_VALUE_TYPE structure, and
|
For a float, there is a REAL_VALUE_TYPE structure, and
|
CONST_DOUBLE_REAL_VALUE(r) is a pointer to it. */
|
CONST_DOUBLE_REAL_VALUE(r) is a pointer to it. */
|
#define CONST_DOUBLE_LOW(r) XCMWINT (r, 0, CONST_DOUBLE, VOIDmode)
|
#define CONST_DOUBLE_LOW(r) XCMWINT (r, 0, CONST_DOUBLE, VOIDmode)
|
#define CONST_DOUBLE_HIGH(r) XCMWINT (r, 1, CONST_DOUBLE, VOIDmode)
|
#define CONST_DOUBLE_HIGH(r) XCMWINT (r, 1, CONST_DOUBLE, VOIDmode)
|
#define CONST_DOUBLE_REAL_VALUE(r) \
|
#define CONST_DOUBLE_REAL_VALUE(r) \
|
((const struct real_value *) XCNMPRV (r, CONST_DOUBLE, VOIDmode))
|
((const struct real_value *) XCNMPRV (r, CONST_DOUBLE, VOIDmode))
|
|
|
#define CONST_FIXED_VALUE(r) \
|
#define CONST_FIXED_VALUE(r) \
|
((const struct fixed_value *) XCNMPFV (r, CONST_FIXED, VOIDmode))
|
((const struct fixed_value *) XCNMPFV (r, CONST_FIXED, VOIDmode))
|
#define CONST_FIXED_VALUE_HIGH(r) \
|
#define CONST_FIXED_VALUE_HIGH(r) \
|
((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.high))
|
((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.high))
|
#define CONST_FIXED_VALUE_LOW(r) \
|
#define CONST_FIXED_VALUE_LOW(r) \
|
((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.low))
|
((HOST_WIDE_INT) (CONST_FIXED_VALUE(r)->data.low))
|
|
|
/* For a CONST_VECTOR, return element #n. */
|
/* For a CONST_VECTOR, return element #n. */
|
#define CONST_VECTOR_ELT(RTX, N) XCVECEXP (RTX, 0, N, CONST_VECTOR)
|
#define CONST_VECTOR_ELT(RTX, N) XCVECEXP (RTX, 0, N, CONST_VECTOR)
|
|
|
/* For a CONST_VECTOR, return the number of elements in a vector. */
|
/* For a CONST_VECTOR, return the number of elements in a vector. */
|
#define CONST_VECTOR_NUNITS(RTX) XCVECLEN (RTX, 0, CONST_VECTOR)
|
#define CONST_VECTOR_NUNITS(RTX) XCVECLEN (RTX, 0, CONST_VECTOR)
|
|
|
/* For a SUBREG rtx, SUBREG_REG extracts the value we want a subreg of.
|
/* For a SUBREG rtx, SUBREG_REG extracts the value we want a subreg of.
|
SUBREG_BYTE extracts the byte-number. */
|
SUBREG_BYTE extracts the byte-number. */
|
|
|
#define SUBREG_REG(RTX) XCEXP (RTX, 0, SUBREG)
|
#define SUBREG_REG(RTX) XCEXP (RTX, 0, SUBREG)
|
#define SUBREG_BYTE(RTX) XCUINT (RTX, 1, SUBREG)
|
#define SUBREG_BYTE(RTX) XCUINT (RTX, 1, SUBREG)
|
|
|
/* in rtlanal.c */
|
/* in rtlanal.c */
|
/* Return the right cost to give to an operation
|
/* Return the right cost to give to an operation
|
to make the cost of the corresponding register-to-register instruction
|
to make the cost of the corresponding register-to-register instruction
|
N times that of a fast register-to-register instruction. */
|
N times that of a fast register-to-register instruction. */
|
#define COSTS_N_INSNS(N) ((N) * 4)
|
#define COSTS_N_INSNS(N) ((N) * 4)
|
|
|
/* Maximum cost of an rtl expression. This value has the special meaning
|
/* Maximum cost of an rtl expression. This value has the special meaning
|
not to use an rtx with this cost under any circumstances. */
|
not to use an rtx with this cost under any circumstances. */
|
#define MAX_COST INT_MAX
|
#define MAX_COST INT_MAX
|
|
|
extern void init_rtlanal (void);
|
extern void init_rtlanal (void);
|
extern int rtx_cost (rtx, enum rtx_code, bool);
|
extern int rtx_cost (rtx, enum rtx_code, bool);
|
extern int address_cost (rtx, enum machine_mode, addr_space_t, bool);
|
extern int address_cost (rtx, enum machine_mode, addr_space_t, bool);
|
extern unsigned int subreg_lsb (const_rtx);
|
extern unsigned int subreg_lsb (const_rtx);
|
extern unsigned int subreg_lsb_1 (enum machine_mode, enum machine_mode,
|
extern unsigned int subreg_lsb_1 (enum machine_mode, enum machine_mode,
|
unsigned int);
|
unsigned int);
|
extern unsigned int subreg_regno_offset (unsigned int, enum machine_mode,
|
extern unsigned int subreg_regno_offset (unsigned int, enum machine_mode,
|
unsigned int, enum machine_mode);
|
unsigned int, enum machine_mode);
|
extern bool subreg_offset_representable_p (unsigned int, enum machine_mode,
|
extern bool subreg_offset_representable_p (unsigned int, enum machine_mode,
|
unsigned int, enum machine_mode);
|
unsigned int, enum machine_mode);
|
extern unsigned int subreg_regno (const_rtx);
|
extern unsigned int subreg_regno (const_rtx);
|
extern int simplify_subreg_regno (unsigned int, enum machine_mode,
|
extern int simplify_subreg_regno (unsigned int, enum machine_mode,
|
unsigned int, enum machine_mode);
|
unsigned int, enum machine_mode);
|
extern unsigned int subreg_nregs (const_rtx);
|
extern unsigned int subreg_nregs (const_rtx);
|
extern unsigned int subreg_nregs_with_regno (unsigned int, const_rtx);
|
extern unsigned int subreg_nregs_with_regno (unsigned int, const_rtx);
|
extern unsigned HOST_WIDE_INT nonzero_bits (const_rtx, enum machine_mode);
|
extern unsigned HOST_WIDE_INT nonzero_bits (const_rtx, enum machine_mode);
|
extern unsigned int num_sign_bit_copies (const_rtx, enum machine_mode);
|
extern unsigned int num_sign_bit_copies (const_rtx, enum machine_mode);
|
extern bool constant_pool_constant_p (rtx);
|
extern bool constant_pool_constant_p (rtx);
|
extern bool truncated_to_mode (enum machine_mode, const_rtx);
|
extern bool truncated_to_mode (enum machine_mode, const_rtx);
|
extern int low_bitmask_len (enum machine_mode, unsigned HOST_WIDE_INT);
|
extern int low_bitmask_len (enum machine_mode, unsigned HOST_WIDE_INT);
|
|
|
|
|
/* 1 if RTX is a subreg containing a reg that is already known to be
|
/* 1 if RTX is a subreg containing a reg that is already known to be
|
sign- or zero-extended from the mode of the subreg to the mode of
|
sign- or zero-extended from the mode of the subreg to the mode of
|
the reg. SUBREG_PROMOTED_UNSIGNED_P gives the signedness of the
|
the reg. SUBREG_PROMOTED_UNSIGNED_P gives the signedness of the
|
extension.
|
extension.
|
|
|
When used as a LHS, is means that this extension must be done
|
When used as a LHS, is means that this extension must be done
|
when assigning to SUBREG_REG. */
|
when assigning to SUBREG_REG. */
|
|
|
#define SUBREG_PROMOTED_VAR_P(RTX) \
|
#define SUBREG_PROMOTED_VAR_P(RTX) \
|
(RTL_FLAG_CHECK1("SUBREG_PROMOTED", (RTX), SUBREG)->in_struct)
|
(RTL_FLAG_CHECK1("SUBREG_PROMOTED", (RTX), SUBREG)->in_struct)
|
|
|
#define SUBREG_PROMOTED_UNSIGNED_SET(RTX, VAL) \
|
#define SUBREG_PROMOTED_UNSIGNED_SET(RTX, VAL) \
|
do { \
|
do { \
|
rtx const _rtx = RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_SET", (RTX), SUBREG); \
|
rtx const _rtx = RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_SET", (RTX), SUBREG); \
|
if ((VAL) < 0) \
|
if ((VAL) < 0) \
|
_rtx->volatil = 1; \
|
_rtx->volatil = 1; \
|
else { \
|
else { \
|
_rtx->volatil = 0; \
|
_rtx->volatil = 0; \
|
_rtx->unchanging = (VAL); \
|
_rtx->unchanging = (VAL); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* Valid for subregs which are SUBREG_PROMOTED_VAR_P(). In that case
|
/* Valid for subregs which are SUBREG_PROMOTED_VAR_P(). In that case
|
this gives the necessary extensions:
|
this gives the necessary extensions:
|
0 - signed
|
0 - signed
|
1 - normal unsigned
|
1 - normal unsigned
|
-1 - pointer unsigned, which most often can be handled like unsigned
|
-1 - pointer unsigned, which most often can be handled like unsigned
|
extension, except for generating instructions where we need to
|
extension, except for generating instructions where we need to
|
emit special code (ptr_extend insns) on some architectures. */
|
emit special code (ptr_extend insns) on some architectures. */
|
|
|
#define SUBREG_PROMOTED_UNSIGNED_P(RTX) \
|
#define SUBREG_PROMOTED_UNSIGNED_P(RTX) \
|
((RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_P", (RTX), SUBREG)->volatil) \
|
((RTL_FLAG_CHECK1("SUBREG_PROMOTED_UNSIGNED_P", (RTX), SUBREG)->volatil) \
|
? -1 : (int) (RTX)->unchanging)
|
? -1 : (int) (RTX)->unchanging)
|
|
|
/* Access various components of an ASM_OPERANDS rtx. */
|
/* Access various components of an ASM_OPERANDS rtx. */
|
|
|
#define ASM_OPERANDS_TEMPLATE(RTX) XCSTR (RTX, 0, ASM_OPERANDS)
|
#define ASM_OPERANDS_TEMPLATE(RTX) XCSTR (RTX, 0, ASM_OPERANDS)
|
#define ASM_OPERANDS_OUTPUT_CONSTRAINT(RTX) XCSTR (RTX, 1, ASM_OPERANDS)
|
#define ASM_OPERANDS_OUTPUT_CONSTRAINT(RTX) XCSTR (RTX, 1, ASM_OPERANDS)
|
#define ASM_OPERANDS_OUTPUT_IDX(RTX) XCINT (RTX, 2, ASM_OPERANDS)
|
#define ASM_OPERANDS_OUTPUT_IDX(RTX) XCINT (RTX, 2, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_VEC(RTX) XCVEC (RTX, 3, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_VEC(RTX) XCVEC (RTX, 3, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_CONSTRAINT_VEC(RTX) XCVEC (RTX, 4, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_CONSTRAINT_VEC(RTX) XCVEC (RTX, 4, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT(RTX, N) XCVECEXP (RTX, 3, N, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT(RTX, N) XCVECEXP (RTX, 3, N, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_LENGTH(RTX) XCVECLEN (RTX, 3, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_LENGTH(RTX) XCVECLEN (RTX, 3, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_CONSTRAINT_EXP(RTX, N) \
|
#define ASM_OPERANDS_INPUT_CONSTRAINT_EXP(RTX, N) \
|
XCVECEXP (RTX, 4, N, ASM_OPERANDS)
|
XCVECEXP (RTX, 4, N, ASM_OPERANDS)
|
#define ASM_OPERANDS_INPUT_CONSTRAINT(RTX, N) \
|
#define ASM_OPERANDS_INPUT_CONSTRAINT(RTX, N) \
|
XSTR (XCVECEXP (RTX, 4, N, ASM_OPERANDS), 0)
|
XSTR (XCVECEXP (RTX, 4, N, ASM_OPERANDS), 0)
|
#define ASM_OPERANDS_INPUT_MODE(RTX, N) \
|
#define ASM_OPERANDS_INPUT_MODE(RTX, N) \
|
GET_MODE (XCVECEXP (RTX, 4, N, ASM_OPERANDS))
|
GET_MODE (XCVECEXP (RTX, 4, N, ASM_OPERANDS))
|
#define ASM_OPERANDS_LABEL_VEC(RTX) XCVEC (RTX, 5, ASM_OPERANDS)
|
#define ASM_OPERANDS_LABEL_VEC(RTX) XCVEC (RTX, 5, ASM_OPERANDS)
|
#define ASM_OPERANDS_LABEL_LENGTH(RTX) XCVECLEN (RTX, 5, ASM_OPERANDS)
|
#define ASM_OPERANDS_LABEL_LENGTH(RTX) XCVECLEN (RTX, 5, ASM_OPERANDS)
|
#define ASM_OPERANDS_LABEL(RTX, N) XCVECEXP (RTX, 5, N, ASM_OPERANDS)
|
#define ASM_OPERANDS_LABEL(RTX, N) XCVECEXP (RTX, 5, N, ASM_OPERANDS)
|
#define ASM_OPERANDS_SOURCE_LOCATION(RTX) XCUINT (RTX, 6, ASM_OPERANDS)
|
#define ASM_OPERANDS_SOURCE_LOCATION(RTX) XCUINT (RTX, 6, ASM_OPERANDS)
|
#define ASM_INPUT_SOURCE_LOCATION(RTX) XCUINT (RTX, 1, ASM_INPUT)
|
#define ASM_INPUT_SOURCE_LOCATION(RTX) XCUINT (RTX, 1, ASM_INPUT)
|
|
|
/* 1 if RTX is a mem that is statically allocated in read-only memory. */
|
/* 1 if RTX is a mem that is statically allocated in read-only memory. */
|
#define MEM_READONLY_P(RTX) \
|
#define MEM_READONLY_P(RTX) \
|
(RTL_FLAG_CHECK1("MEM_READONLY_P", (RTX), MEM)->unchanging)
|
(RTL_FLAG_CHECK1("MEM_READONLY_P", (RTX), MEM)->unchanging)
|
|
|
/* 1 if RTX is a mem and we should keep the alias set for this mem
|
/* 1 if RTX is a mem and we should keep the alias set for this mem
|
unchanged when we access a component. Set to 1, or example, when we
|
unchanged when we access a component. Set to 1, or example, when we
|
are already in a non-addressable component of an aggregate. */
|
are already in a non-addressable component of an aggregate. */
|
#define MEM_KEEP_ALIAS_SET_P(RTX) \
|
#define MEM_KEEP_ALIAS_SET_P(RTX) \
|
(RTL_FLAG_CHECK1("MEM_KEEP_ALIAS_SET_P", (RTX), MEM)->jump)
|
(RTL_FLAG_CHECK1("MEM_KEEP_ALIAS_SET_P", (RTX), MEM)->jump)
|
|
|
/* 1 if RTX is a mem or asm_operand for a volatile reference. */
|
/* 1 if RTX is a mem or asm_operand for a volatile reference. */
|
#define MEM_VOLATILE_P(RTX) \
|
#define MEM_VOLATILE_P(RTX) \
|
(RTL_FLAG_CHECK3("MEM_VOLATILE_P", (RTX), MEM, ASM_OPERANDS, \
|
(RTL_FLAG_CHECK3("MEM_VOLATILE_P", (RTX), MEM, ASM_OPERANDS, \
|
ASM_INPUT)->volatil)
|
ASM_INPUT)->volatil)
|
|
|
/* 1 if RTX is a mem that refers to an aggregate, either to the
|
/* 1 if RTX is a mem that refers to an aggregate, either to the
|
aggregate itself or to a field of the aggregate. If zero, RTX may
|
aggregate itself or to a field of the aggregate. If zero, RTX may
|
or may not be such a reference. */
|
or may not be such a reference. */
|
#define MEM_IN_STRUCT_P(RTX) \
|
#define MEM_IN_STRUCT_P(RTX) \
|
(RTL_FLAG_CHECK1("MEM_IN_STRUCT_P", (RTX), MEM)->in_struct)
|
(RTL_FLAG_CHECK1("MEM_IN_STRUCT_P", (RTX), MEM)->in_struct)
|
|
|
/* 1 if RTX is a MEM that refers to a scalar. If zero, RTX may or may
|
/* 1 if RTX is a MEM that refers to a scalar. If zero, RTX may or may
|
not refer to a scalar. */
|
not refer to a scalar. */
|
#define MEM_SCALAR_P(RTX) \
|
#define MEM_SCALAR_P(RTX) \
|
(RTL_FLAG_CHECK1("MEM_SCALAR_P", (RTX), MEM)->return_val)
|
(RTL_FLAG_CHECK1("MEM_SCALAR_P", (RTX), MEM)->return_val)
|
|
|
/* 1 if RTX is a mem that cannot trap. */
|
/* 1 if RTX is a mem that cannot trap. */
|
#define MEM_NOTRAP_P(RTX) \
|
#define MEM_NOTRAP_P(RTX) \
|
(RTL_FLAG_CHECK1("MEM_NOTRAP_P", (RTX), MEM)->call)
|
(RTL_FLAG_CHECK1("MEM_NOTRAP_P", (RTX), MEM)->call)
|
|
|
/* If VAL is nonzero, set MEM_IN_STRUCT_P and clear MEM_SCALAR_P in
|
/* If VAL is nonzero, set MEM_IN_STRUCT_P and clear MEM_SCALAR_P in
|
RTX. Otherwise, vice versa. Use this macro only when you are
|
RTX. Otherwise, vice versa. Use this macro only when you are
|
*sure* that you know that the MEM is in a structure, or is a
|
*sure* that you know that the MEM is in a structure, or is a
|
scalar. VAL is evaluated only once. */
|
scalar. VAL is evaluated only once. */
|
#define MEM_SET_IN_STRUCT_P(RTX, VAL) \
|
#define MEM_SET_IN_STRUCT_P(RTX, VAL) \
|
do { \
|
do { \
|
if (VAL) \
|
if (VAL) \
|
{ \
|
{ \
|
MEM_IN_STRUCT_P (RTX) = 1; \
|
MEM_IN_STRUCT_P (RTX) = 1; \
|
MEM_SCALAR_P (RTX) = 0; \
|
MEM_SCALAR_P (RTX) = 0; \
|
} \
|
} \
|
else \
|
else \
|
{ \
|
{ \
|
MEM_IN_STRUCT_P (RTX) = 0; \
|
MEM_IN_STRUCT_P (RTX) = 0; \
|
MEM_SCALAR_P (RTX) = 1; \
|
MEM_SCALAR_P (RTX) = 1; \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* The memory attribute block. We provide access macros for each value
|
/* The memory attribute block. We provide access macros for each value
|
in the block and provide defaults if none specified. */
|
in the block and provide defaults if none specified. */
|
#define MEM_ATTRS(RTX) X0MEMATTR (RTX, 1)
|
#define MEM_ATTRS(RTX) X0MEMATTR (RTX, 1)
|
|
|
/* The register attribute block. We provide access macros for each value
|
/* The register attribute block. We provide access macros for each value
|
in the block and provide defaults if none specified. */
|
in the block and provide defaults if none specified. */
|
#define REG_ATTRS(RTX) X0REGATTR (RTX, 2)
|
#define REG_ATTRS(RTX) X0REGATTR (RTX, 2)
|
|
|
/* For a MEM rtx, the alias set. If 0, this MEM is not in any alias
|
/* For a MEM rtx, the alias set. If 0, this MEM is not in any alias
|
set, and may alias anything. Otherwise, the MEM can only alias
|
set, and may alias anything. Otherwise, the MEM can only alias
|
MEMs in a conflicting alias set. This value is set in a
|
MEMs in a conflicting alias set. This value is set in a
|
language-dependent manner in the front-end, and should not be
|
language-dependent manner in the front-end, and should not be
|
altered in the back-end. These set numbers are tested with
|
altered in the back-end. These set numbers are tested with
|
alias_sets_conflict_p. */
|
alias_sets_conflict_p. */
|
#define MEM_ALIAS_SET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->alias)
|
#define MEM_ALIAS_SET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->alias)
|
|
|
/* For a MEM rtx, the decl it is known to refer to, if it is known to
|
/* For a MEM rtx, the decl it is known to refer to, if it is known to
|
refer to part of a DECL. It may also be a COMPONENT_REF. */
|
refer to part of a DECL. It may also be a COMPONENT_REF. */
|
#define MEM_EXPR(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->expr)
|
#define MEM_EXPR(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->expr)
|
|
|
/* For a MEM rtx, the offset from the start of MEM_EXPR, if known, as a
|
/* For a MEM rtx, the offset from the start of MEM_EXPR, if known, as a
|
RTX that is always a CONST_INT. */
|
RTX that is always a CONST_INT. */
|
#define MEM_OFFSET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->offset)
|
#define MEM_OFFSET(RTX) (MEM_ATTRS (RTX) == 0 ? 0 : MEM_ATTRS (RTX)->offset)
|
|
|
/* For a MEM rtx, the address space. */
|
/* For a MEM rtx, the address space. */
|
#define MEM_ADDR_SPACE(RTX) (MEM_ATTRS (RTX) == 0 ? ADDR_SPACE_GENERIC \
|
#define MEM_ADDR_SPACE(RTX) (MEM_ATTRS (RTX) == 0 ? ADDR_SPACE_GENERIC \
|
: MEM_ATTRS (RTX)->addrspace)
|
: MEM_ATTRS (RTX)->addrspace)
|
|
|
/* For a MEM rtx, the size in bytes of the MEM, if known, as an RTX that
|
/* For a MEM rtx, the size in bytes of the MEM, if known, as an RTX that
|
is always a CONST_INT. */
|
is always a CONST_INT. */
|
#define MEM_SIZE(RTX) \
|
#define MEM_SIZE(RTX) \
|
(MEM_ATTRS (RTX) != 0 ? MEM_ATTRS (RTX)->size \
|
(MEM_ATTRS (RTX) != 0 ? MEM_ATTRS (RTX)->size \
|
: GET_MODE (RTX) != BLKmode ? GEN_INT (GET_MODE_SIZE (GET_MODE (RTX))) \
|
: GET_MODE (RTX) != BLKmode ? GEN_INT (GET_MODE_SIZE (GET_MODE (RTX))) \
|
: 0)
|
: 0)
|
|
|
/* For a MEM rtx, the alignment in bits. We can use the alignment of the
|
/* For a MEM rtx, the alignment in bits. We can use the alignment of the
|
mode as a default when STRICT_ALIGNMENT, but not if not. */
|
mode as a default when STRICT_ALIGNMENT, but not if not. */
|
#define MEM_ALIGN(RTX) \
|
#define MEM_ALIGN(RTX) \
|
(MEM_ATTRS (RTX) != 0 ? MEM_ATTRS (RTX)->align \
|
(MEM_ATTRS (RTX) != 0 ? MEM_ATTRS (RTX)->align \
|
: (STRICT_ALIGNMENT && GET_MODE (RTX) != BLKmode \
|
: (STRICT_ALIGNMENT && GET_MODE (RTX) != BLKmode \
|
? GET_MODE_ALIGNMENT (GET_MODE (RTX)) : BITS_PER_UNIT))
|
? GET_MODE_ALIGNMENT (GET_MODE (RTX)) : BITS_PER_UNIT))
|
|
|
/* For a REG rtx, the decl it is known to refer to, if it is known to
|
/* For a REG rtx, the decl it is known to refer to, if it is known to
|
refer to part of a DECL. */
|
refer to part of a DECL. */
|
#define REG_EXPR(RTX) (REG_ATTRS (RTX) == 0 ? 0 : REG_ATTRS (RTX)->decl)
|
#define REG_EXPR(RTX) (REG_ATTRS (RTX) == 0 ? 0 : REG_ATTRS (RTX)->decl)
|
|
|
/* For a REG rtx, the offset from the start of REG_EXPR, if known, as an
|
/* For a REG rtx, the offset from the start of REG_EXPR, if known, as an
|
HOST_WIDE_INT. */
|
HOST_WIDE_INT. */
|
#define REG_OFFSET(RTX) (REG_ATTRS (RTX) == 0 ? 0 : REG_ATTRS (RTX)->offset)
|
#define REG_OFFSET(RTX) (REG_ATTRS (RTX) == 0 ? 0 : REG_ATTRS (RTX)->offset)
|
|
|
/* Copy the attributes that apply to memory locations from RHS to LHS. */
|
/* Copy the attributes that apply to memory locations from RHS to LHS. */
|
#define MEM_COPY_ATTRIBUTES(LHS, RHS) \
|
#define MEM_COPY_ATTRIBUTES(LHS, RHS) \
|
(MEM_VOLATILE_P (LHS) = MEM_VOLATILE_P (RHS), \
|
(MEM_VOLATILE_P (LHS) = MEM_VOLATILE_P (RHS), \
|
MEM_IN_STRUCT_P (LHS) = MEM_IN_STRUCT_P (RHS), \
|
MEM_IN_STRUCT_P (LHS) = MEM_IN_STRUCT_P (RHS), \
|
MEM_SCALAR_P (LHS) = MEM_SCALAR_P (RHS), \
|
MEM_SCALAR_P (LHS) = MEM_SCALAR_P (RHS), \
|
MEM_NOTRAP_P (LHS) = MEM_NOTRAP_P (RHS), \
|
MEM_NOTRAP_P (LHS) = MEM_NOTRAP_P (RHS), \
|
MEM_READONLY_P (LHS) = MEM_READONLY_P (RHS), \
|
MEM_READONLY_P (LHS) = MEM_READONLY_P (RHS), \
|
MEM_KEEP_ALIAS_SET_P (LHS) = MEM_KEEP_ALIAS_SET_P (RHS), \
|
MEM_KEEP_ALIAS_SET_P (LHS) = MEM_KEEP_ALIAS_SET_P (RHS), \
|
MEM_POINTER (LHS) = MEM_POINTER (RHS), \
|
MEM_POINTER (LHS) = MEM_POINTER (RHS), \
|
MEM_ATTRS (LHS) = MEM_ATTRS (RHS))
|
MEM_ATTRS (LHS) = MEM_ATTRS (RHS))
|
|
|
/* 1 if RTX is a label_ref for a nonlocal label. */
|
/* 1 if RTX is a label_ref for a nonlocal label. */
|
/* Likewise in an expr_list for a REG_LABEL_OPERAND or
|
/* Likewise in an expr_list for a REG_LABEL_OPERAND or
|
REG_LABEL_TARGET note. */
|
REG_LABEL_TARGET note. */
|
#define LABEL_REF_NONLOCAL_P(RTX) \
|
#define LABEL_REF_NONLOCAL_P(RTX) \
|
(RTL_FLAG_CHECK1("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF)->volatil)
|
(RTL_FLAG_CHECK1("LABEL_REF_NONLOCAL_P", (RTX), LABEL_REF)->volatil)
|
|
|
/* 1 if RTX is a code_label that should always be considered to be needed. */
|
/* 1 if RTX is a code_label that should always be considered to be needed. */
|
#define LABEL_PRESERVE_P(RTX) \
|
#define LABEL_PRESERVE_P(RTX) \
|
(RTL_FLAG_CHECK2("LABEL_PRESERVE_P", (RTX), CODE_LABEL, NOTE)->in_struct)
|
(RTL_FLAG_CHECK2("LABEL_PRESERVE_P", (RTX), CODE_LABEL, NOTE)->in_struct)
|
|
|
/* During sched, 1 if RTX is an insn that must be scheduled together
|
/* During sched, 1 if RTX is an insn that must be scheduled together
|
with the preceding insn. */
|
with the preceding insn. */
|
#define SCHED_GROUP_P(RTX) \
|
#define SCHED_GROUP_P(RTX) \
|
(RTL_FLAG_CHECK4("SCHED_GROUP_P", (RTX), DEBUG_INSN, INSN, \
|
(RTL_FLAG_CHECK4("SCHED_GROUP_P", (RTX), DEBUG_INSN, INSN, \
|
JUMP_INSN, CALL_INSN \
|
JUMP_INSN, CALL_INSN \
|
)->in_struct)
|
)->in_struct)
|
|
|
/* For a SET rtx, SET_DEST is the place that is set
|
/* For a SET rtx, SET_DEST is the place that is set
|
and SET_SRC is the value it is set to. */
|
and SET_SRC is the value it is set to. */
|
#define SET_DEST(RTX) XC2EXP(RTX, 0, SET, CLOBBER)
|
#define SET_DEST(RTX) XC2EXP(RTX, 0, SET, CLOBBER)
|
#define SET_SRC(RTX) XCEXP(RTX, 1, SET)
|
#define SET_SRC(RTX) XCEXP(RTX, 1, SET)
|
#define SET_IS_RETURN_P(RTX) \
|
#define SET_IS_RETURN_P(RTX) \
|
(RTL_FLAG_CHECK1("SET_IS_RETURN_P", (RTX), SET)->jump)
|
(RTL_FLAG_CHECK1("SET_IS_RETURN_P", (RTX), SET)->jump)
|
|
|
/* For a TRAP_IF rtx, TRAP_CONDITION is an expression. */
|
/* For a TRAP_IF rtx, TRAP_CONDITION is an expression. */
|
#define TRAP_CONDITION(RTX) XCEXP (RTX, 0, TRAP_IF)
|
#define TRAP_CONDITION(RTX) XCEXP (RTX, 0, TRAP_IF)
|
#define TRAP_CODE(RTX) XCEXP (RTX, 1, TRAP_IF)
|
#define TRAP_CODE(RTX) XCEXP (RTX, 1, TRAP_IF)
|
|
|
/* For a COND_EXEC rtx, COND_EXEC_TEST is the condition to base
|
/* For a COND_EXEC rtx, COND_EXEC_TEST is the condition to base
|
conditionally executing the code on, COND_EXEC_CODE is the code
|
conditionally executing the code on, COND_EXEC_CODE is the code
|
to execute if the condition is true. */
|
to execute if the condition is true. */
|
#define COND_EXEC_TEST(RTX) XCEXP (RTX, 0, COND_EXEC)
|
#define COND_EXEC_TEST(RTX) XCEXP (RTX, 0, COND_EXEC)
|
#define COND_EXEC_CODE(RTX) XCEXP (RTX, 1, COND_EXEC)
|
#define COND_EXEC_CODE(RTX) XCEXP (RTX, 1, COND_EXEC)
|
|
|
/* 1 if RTX is a symbol_ref that addresses this function's rtl
|
/* 1 if RTX is a symbol_ref that addresses this function's rtl
|
constants pool. */
|
constants pool. */
|
#define CONSTANT_POOL_ADDRESS_P(RTX) \
|
#define CONSTANT_POOL_ADDRESS_P(RTX) \
|
(RTL_FLAG_CHECK1("CONSTANT_POOL_ADDRESS_P", (RTX), SYMBOL_REF)->unchanging)
|
(RTL_FLAG_CHECK1("CONSTANT_POOL_ADDRESS_P", (RTX), SYMBOL_REF)->unchanging)
|
|
|
/* 1 if RTX is a symbol_ref that addresses a value in the file's
|
/* 1 if RTX is a symbol_ref that addresses a value in the file's
|
tree constant pool. This information is private to varasm.c. */
|
tree constant pool. This information is private to varasm.c. */
|
#define TREE_CONSTANT_POOL_ADDRESS_P(RTX) \
|
#define TREE_CONSTANT_POOL_ADDRESS_P(RTX) \
|
(RTL_FLAG_CHECK1("TREE_CONSTANT_POOL_ADDRESS_P", \
|
(RTL_FLAG_CHECK1("TREE_CONSTANT_POOL_ADDRESS_P", \
|
(RTX), SYMBOL_REF)->frame_related)
|
(RTX), SYMBOL_REF)->frame_related)
|
|
|
/* Used if RTX is a symbol_ref, for machine-specific purposes. */
|
/* Used if RTX is a symbol_ref, for machine-specific purposes. */
|
#define SYMBOL_REF_FLAG(RTX) \
|
#define SYMBOL_REF_FLAG(RTX) \
|
(RTL_FLAG_CHECK1("SYMBOL_REF_FLAG", (RTX), SYMBOL_REF)->volatil)
|
(RTL_FLAG_CHECK1("SYMBOL_REF_FLAG", (RTX), SYMBOL_REF)->volatil)
|
|
|
/* 1 if RTX is a symbol_ref that has been the library function in
|
/* 1 if RTX is a symbol_ref that has been the library function in
|
emit_library_call. */
|
emit_library_call. */
|
#define SYMBOL_REF_USED(RTX) \
|
#define SYMBOL_REF_USED(RTX) \
|
(RTL_FLAG_CHECK1("SYMBOL_REF_USED", (RTX), SYMBOL_REF)->used)
|
(RTL_FLAG_CHECK1("SYMBOL_REF_USED", (RTX), SYMBOL_REF)->used)
|
|
|
/* 1 if RTX is a symbol_ref for a weak symbol. */
|
/* 1 if RTX is a symbol_ref for a weak symbol. */
|
#define SYMBOL_REF_WEAK(RTX) \
|
#define SYMBOL_REF_WEAK(RTX) \
|
(RTL_FLAG_CHECK1("SYMBOL_REF_WEAK", (RTX), SYMBOL_REF)->return_val)
|
(RTL_FLAG_CHECK1("SYMBOL_REF_WEAK", (RTX), SYMBOL_REF)->return_val)
|
|
|
/* A pointer attached to the SYMBOL_REF; either SYMBOL_REF_DECL or
|
/* A pointer attached to the SYMBOL_REF; either SYMBOL_REF_DECL or
|
SYMBOL_REF_CONSTANT. */
|
SYMBOL_REF_CONSTANT. */
|
#define SYMBOL_REF_DATA(RTX) X0ANY ((RTX), 2)
|
#define SYMBOL_REF_DATA(RTX) X0ANY ((RTX), 2)
|
|
|
/* Set RTX's SYMBOL_REF_DECL to DECL. RTX must not be a constant
|
/* Set RTX's SYMBOL_REF_DECL to DECL. RTX must not be a constant
|
pool symbol. */
|
pool symbol. */
|
#define SET_SYMBOL_REF_DECL(RTX, DECL) \
|
#define SET_SYMBOL_REF_DECL(RTX, DECL) \
|
(gcc_assert (!CONSTANT_POOL_ADDRESS_P (RTX)), X0TREE ((RTX), 2) = (DECL))
|
(gcc_assert (!CONSTANT_POOL_ADDRESS_P (RTX)), X0TREE ((RTX), 2) = (DECL))
|
|
|
/* The tree (decl or constant) associated with the symbol, or null. */
|
/* The tree (decl or constant) associated with the symbol, or null. */
|
#define SYMBOL_REF_DECL(RTX) \
|
#define SYMBOL_REF_DECL(RTX) \
|
(CONSTANT_POOL_ADDRESS_P (RTX) ? NULL : X0TREE ((RTX), 2))
|
(CONSTANT_POOL_ADDRESS_P (RTX) ? NULL : X0TREE ((RTX), 2))
|
|
|
/* Set RTX's SYMBOL_REF_CONSTANT to C. RTX must be a constant pool symbol. */
|
/* Set RTX's SYMBOL_REF_CONSTANT to C. RTX must be a constant pool symbol. */
|
#define SET_SYMBOL_REF_CONSTANT(RTX, C) \
|
#define SET_SYMBOL_REF_CONSTANT(RTX, C) \
|
(gcc_assert (CONSTANT_POOL_ADDRESS_P (RTX)), X0CONSTANT ((RTX), 2) = (C))
|
(gcc_assert (CONSTANT_POOL_ADDRESS_P (RTX)), X0CONSTANT ((RTX), 2) = (C))
|
|
|
/* The rtx constant pool entry for a symbol, or null. */
|
/* The rtx constant pool entry for a symbol, or null. */
|
#define SYMBOL_REF_CONSTANT(RTX) \
|
#define SYMBOL_REF_CONSTANT(RTX) \
|
(CONSTANT_POOL_ADDRESS_P (RTX) ? X0CONSTANT ((RTX), 2) : NULL)
|
(CONSTANT_POOL_ADDRESS_P (RTX) ? X0CONSTANT ((RTX), 2) : NULL)
|
|
|
/* A set of flags on a symbol_ref that are, in some respects, redundant with
|
/* A set of flags on a symbol_ref that are, in some respects, redundant with
|
information derivable from the tree decl associated with this symbol.
|
information derivable from the tree decl associated with this symbol.
|
Except that we build a *lot* of SYMBOL_REFs that aren't associated with a
|
Except that we build a *lot* of SYMBOL_REFs that aren't associated with a
|
decl. In some cases this is a bug. But beyond that, it's nice to cache
|
decl. In some cases this is a bug. But beyond that, it's nice to cache
|
this information to avoid recomputing it. Finally, this allows space for
|
this information to avoid recomputing it. Finally, this allows space for
|
the target to store more than one bit of information, as with
|
the target to store more than one bit of information, as with
|
SYMBOL_REF_FLAG. */
|
SYMBOL_REF_FLAG. */
|
#define SYMBOL_REF_FLAGS(RTX) X0INT ((RTX), 1)
|
#define SYMBOL_REF_FLAGS(RTX) X0INT ((RTX), 1)
|
|
|
/* These flags are common enough to be defined for all targets. They
|
/* These flags are common enough to be defined for all targets. They
|
are computed by the default version of targetm.encode_section_info. */
|
are computed by the default version of targetm.encode_section_info. */
|
|
|
/* Set if this symbol is a function. */
|
/* Set if this symbol is a function. */
|
#define SYMBOL_FLAG_FUNCTION (1 << 0)
|
#define SYMBOL_FLAG_FUNCTION (1 << 0)
|
#define SYMBOL_REF_FUNCTION_P(RTX) \
|
#define SYMBOL_REF_FUNCTION_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_FUNCTION) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_FUNCTION) != 0)
|
/* Set if targetm.binds_local_p is true. */
|
/* Set if targetm.binds_local_p is true. */
|
#define SYMBOL_FLAG_LOCAL (1 << 1)
|
#define SYMBOL_FLAG_LOCAL (1 << 1)
|
#define SYMBOL_REF_LOCAL_P(RTX) \
|
#define SYMBOL_REF_LOCAL_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_LOCAL) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_LOCAL) != 0)
|
/* Set if targetm.in_small_data_p is true. */
|
/* Set if targetm.in_small_data_p is true. */
|
#define SYMBOL_FLAG_SMALL (1 << 2)
|
#define SYMBOL_FLAG_SMALL (1 << 2)
|
#define SYMBOL_REF_SMALL_P(RTX) \
|
#define SYMBOL_REF_SMALL_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_SMALL) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_SMALL) != 0)
|
/* The three-bit field at [5:3] is true for TLS variables; use
|
/* The three-bit field at [5:3] is true for TLS variables; use
|
SYMBOL_REF_TLS_MODEL to extract the field as an enum tls_model. */
|
SYMBOL_REF_TLS_MODEL to extract the field as an enum tls_model. */
|
#define SYMBOL_FLAG_TLS_SHIFT 3
|
#define SYMBOL_FLAG_TLS_SHIFT 3
|
#define SYMBOL_REF_TLS_MODEL(RTX) \
|
#define SYMBOL_REF_TLS_MODEL(RTX) \
|
((enum tls_model) ((SYMBOL_REF_FLAGS (RTX) >> SYMBOL_FLAG_TLS_SHIFT) & 7))
|
((enum tls_model) ((SYMBOL_REF_FLAGS (RTX) >> SYMBOL_FLAG_TLS_SHIFT) & 7))
|
/* Set if this symbol is not defined in this translation unit. */
|
/* Set if this symbol is not defined in this translation unit. */
|
#define SYMBOL_FLAG_EXTERNAL (1 << 6)
|
#define SYMBOL_FLAG_EXTERNAL (1 << 6)
|
#define SYMBOL_REF_EXTERNAL_P(RTX) \
|
#define SYMBOL_REF_EXTERNAL_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_EXTERNAL) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_EXTERNAL) != 0)
|
/* Set if this symbol has a block_symbol structure associated with it. */
|
/* Set if this symbol has a block_symbol structure associated with it. */
|
#define SYMBOL_FLAG_HAS_BLOCK_INFO (1 << 7)
|
#define SYMBOL_FLAG_HAS_BLOCK_INFO (1 << 7)
|
#define SYMBOL_REF_HAS_BLOCK_INFO_P(RTX) \
|
#define SYMBOL_REF_HAS_BLOCK_INFO_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_HAS_BLOCK_INFO) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_HAS_BLOCK_INFO) != 0)
|
/* Set if this symbol is a section anchor. SYMBOL_REF_ANCHOR_P implies
|
/* Set if this symbol is a section anchor. SYMBOL_REF_ANCHOR_P implies
|
SYMBOL_REF_HAS_BLOCK_INFO_P. */
|
SYMBOL_REF_HAS_BLOCK_INFO_P. */
|
#define SYMBOL_FLAG_ANCHOR (1 << 8)
|
#define SYMBOL_FLAG_ANCHOR (1 << 8)
|
#define SYMBOL_REF_ANCHOR_P(RTX) \
|
#define SYMBOL_REF_ANCHOR_P(RTX) \
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_ANCHOR) != 0)
|
((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_ANCHOR) != 0)
|
|
|
/* Subsequent bits are available for the target to use. */
|
/* Subsequent bits are available for the target to use. */
|
#define SYMBOL_FLAG_MACH_DEP_SHIFT 9
|
#define SYMBOL_FLAG_MACH_DEP_SHIFT 9
|
#define SYMBOL_FLAG_MACH_DEP (1 << SYMBOL_FLAG_MACH_DEP_SHIFT)
|
#define SYMBOL_FLAG_MACH_DEP (1 << SYMBOL_FLAG_MACH_DEP_SHIFT)
|
|
|
/* If SYMBOL_REF_HAS_BLOCK_INFO_P (RTX), this is the object_block
|
/* If SYMBOL_REF_HAS_BLOCK_INFO_P (RTX), this is the object_block
|
structure to which the symbol belongs, or NULL if it has not been
|
structure to which the symbol belongs, or NULL if it has not been
|
assigned a block. */
|
assigned a block. */
|
#define SYMBOL_REF_BLOCK(RTX) (BLOCK_SYMBOL_CHECK (RTX)->block)
|
#define SYMBOL_REF_BLOCK(RTX) (BLOCK_SYMBOL_CHECK (RTX)->block)
|
|
|
/* If SYMBOL_REF_HAS_BLOCK_INFO_P (RTX), this is the offset of RTX from
|
/* If SYMBOL_REF_HAS_BLOCK_INFO_P (RTX), this is the offset of RTX from
|
the first object in SYMBOL_REF_BLOCK (RTX). The value is negative if
|
the first object in SYMBOL_REF_BLOCK (RTX). The value is negative if
|
RTX has not yet been assigned to a block, or it has not been given an
|
RTX has not yet been assigned to a block, or it has not been given an
|
offset within that block. */
|
offset within that block. */
|
#define SYMBOL_REF_BLOCK_OFFSET(RTX) (BLOCK_SYMBOL_CHECK (RTX)->offset)
|
#define SYMBOL_REF_BLOCK_OFFSET(RTX) (BLOCK_SYMBOL_CHECK (RTX)->offset)
|
|
|
/* True if RTX is flagged to be a scheduling barrier. */
|
/* True if RTX is flagged to be a scheduling barrier. */
|
#define PREFETCH_SCHEDULE_BARRIER_P(RTX) \
|
#define PREFETCH_SCHEDULE_BARRIER_P(RTX) \
|
(RTL_FLAG_CHECK1("PREFETCH_SCHEDULE_BARRIER_P", (RTX), PREFETCH)->volatil)
|
(RTL_FLAG_CHECK1("PREFETCH_SCHEDULE_BARRIER_P", (RTX), PREFETCH)->volatil)
|
|
|
/* Indicate whether the machine has any sort of auto increment addressing.
|
/* Indicate whether the machine has any sort of auto increment addressing.
|
If not, we can avoid checking for REG_INC notes. */
|
If not, we can avoid checking for REG_INC notes. */
|
|
|
#if (defined (HAVE_PRE_INCREMENT) || defined (HAVE_PRE_DECREMENT) \
|
#if (defined (HAVE_PRE_INCREMENT) || defined (HAVE_PRE_DECREMENT) \
|
|| defined (HAVE_POST_INCREMENT) || defined (HAVE_POST_DECREMENT) \
|
|| defined (HAVE_POST_INCREMENT) || defined (HAVE_POST_DECREMENT) \
|
|| defined (HAVE_PRE_MODIFY_DISP) || defined (HAVE_PRE_MODIFY_DISP) \
|
|| defined (HAVE_PRE_MODIFY_DISP) || defined (HAVE_PRE_MODIFY_DISP) \
|
|| defined (HAVE_PRE_MODIFY_REG) || defined (HAVE_POST_MODIFY_REG))
|
|| defined (HAVE_PRE_MODIFY_REG) || defined (HAVE_POST_MODIFY_REG))
|
#define AUTO_INC_DEC
|
#define AUTO_INC_DEC
|
#endif
|
#endif
|
|
|
/* Define a macro to look for REG_INC notes,
|
/* Define a macro to look for REG_INC notes,
|
but save time on machines where they never exist. */
|
but save time on machines where they never exist. */
|
|
|
#ifdef AUTO_INC_DEC
|
#ifdef AUTO_INC_DEC
|
#define FIND_REG_INC_NOTE(INSN, REG) \
|
#define FIND_REG_INC_NOTE(INSN, REG) \
|
((REG) != NULL_RTX && REG_P ((REG)) \
|
((REG) != NULL_RTX && REG_P ((REG)) \
|
? find_regno_note ((INSN), REG_INC, REGNO (REG)) \
|
? find_regno_note ((INSN), REG_INC, REGNO (REG)) \
|
: find_reg_note ((INSN), REG_INC, (REG)))
|
: find_reg_note ((INSN), REG_INC, (REG)))
|
#else
|
#else
|
#define FIND_REG_INC_NOTE(INSN, REG) 0
|
#define FIND_REG_INC_NOTE(INSN, REG) 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_PRE_INCREMENT
|
#ifndef HAVE_PRE_INCREMENT
|
#define HAVE_PRE_INCREMENT 0
|
#define HAVE_PRE_INCREMENT 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_PRE_DECREMENT
|
#ifndef HAVE_PRE_DECREMENT
|
#define HAVE_PRE_DECREMENT 0
|
#define HAVE_PRE_DECREMENT 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_POST_INCREMENT
|
#ifndef HAVE_POST_INCREMENT
|
#define HAVE_POST_INCREMENT 0
|
#define HAVE_POST_INCREMENT 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_POST_DECREMENT
|
#ifndef HAVE_POST_DECREMENT
|
#define HAVE_POST_DECREMENT 0
|
#define HAVE_POST_DECREMENT 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_POST_MODIFY_DISP
|
#ifndef HAVE_POST_MODIFY_DISP
|
#define HAVE_POST_MODIFY_DISP 0
|
#define HAVE_POST_MODIFY_DISP 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_POST_MODIFY_REG
|
#ifndef HAVE_POST_MODIFY_REG
|
#define HAVE_POST_MODIFY_REG 0
|
#define HAVE_POST_MODIFY_REG 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_PRE_MODIFY_DISP
|
#ifndef HAVE_PRE_MODIFY_DISP
|
#define HAVE_PRE_MODIFY_DISP 0
|
#define HAVE_PRE_MODIFY_DISP 0
|
#endif
|
#endif
|
|
|
#ifndef HAVE_PRE_MODIFY_REG
|
#ifndef HAVE_PRE_MODIFY_REG
|
#define HAVE_PRE_MODIFY_REG 0
|
#define HAVE_PRE_MODIFY_REG 0
|
#endif
|
#endif
|
|
|
|
|
/* Some architectures do not have complete pre/post increment/decrement
|
/* Some architectures do not have complete pre/post increment/decrement
|
instruction sets, or only move some modes efficiently. These macros
|
instruction sets, or only move some modes efficiently. These macros
|
allow us to tune autoincrement generation. */
|
allow us to tune autoincrement generation. */
|
|
|
#ifndef USE_LOAD_POST_INCREMENT
|
#ifndef USE_LOAD_POST_INCREMENT
|
#define USE_LOAD_POST_INCREMENT(MODE) HAVE_POST_INCREMENT
|
#define USE_LOAD_POST_INCREMENT(MODE) HAVE_POST_INCREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_LOAD_POST_DECREMENT
|
#ifndef USE_LOAD_POST_DECREMENT
|
#define USE_LOAD_POST_DECREMENT(MODE) HAVE_POST_DECREMENT
|
#define USE_LOAD_POST_DECREMENT(MODE) HAVE_POST_DECREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_LOAD_PRE_INCREMENT
|
#ifndef USE_LOAD_PRE_INCREMENT
|
#define USE_LOAD_PRE_INCREMENT(MODE) HAVE_PRE_INCREMENT
|
#define USE_LOAD_PRE_INCREMENT(MODE) HAVE_PRE_INCREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_LOAD_PRE_DECREMENT
|
#ifndef USE_LOAD_PRE_DECREMENT
|
#define USE_LOAD_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT
|
#define USE_LOAD_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_STORE_POST_INCREMENT
|
#ifndef USE_STORE_POST_INCREMENT
|
#define USE_STORE_POST_INCREMENT(MODE) HAVE_POST_INCREMENT
|
#define USE_STORE_POST_INCREMENT(MODE) HAVE_POST_INCREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_STORE_POST_DECREMENT
|
#ifndef USE_STORE_POST_DECREMENT
|
#define USE_STORE_POST_DECREMENT(MODE) HAVE_POST_DECREMENT
|
#define USE_STORE_POST_DECREMENT(MODE) HAVE_POST_DECREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_STORE_PRE_INCREMENT
|
#ifndef USE_STORE_PRE_INCREMENT
|
#define USE_STORE_PRE_INCREMENT(MODE) HAVE_PRE_INCREMENT
|
#define USE_STORE_PRE_INCREMENT(MODE) HAVE_PRE_INCREMENT
|
#endif
|
#endif
|
|
|
#ifndef USE_STORE_PRE_DECREMENT
|
#ifndef USE_STORE_PRE_DECREMENT
|
#define USE_STORE_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT
|
#define USE_STORE_PRE_DECREMENT(MODE) HAVE_PRE_DECREMENT
|
#endif
|
#endif
|
|
|
/* Nonzero when we are generating CONCATs. */
|
/* Nonzero when we are generating CONCATs. */
|
extern int generating_concat_p;
|
extern int generating_concat_p;
|
|
|
/* Nonzero when we are expanding trees to RTL. */
|
/* Nonzero when we are expanding trees to RTL. */
|
extern int currently_expanding_to_rtl;
|
extern int currently_expanding_to_rtl;
|
|
|
/* Generally useful functions. */
|
/* Generally useful functions. */
|
|
|
/* In expmed.c */
|
/* In expmed.c */
|
extern int ceil_log2 (unsigned HOST_WIDE_INT);
|
extern int ceil_log2 (unsigned HOST_WIDE_INT);
|
|
|
/* In explow.c */
|
/* In explow.c */
|
extern void set_stack_check_libfunc (rtx);
|
extern void set_stack_check_libfunc (rtx);
|
extern HOST_WIDE_INT trunc_int_for_mode (HOST_WIDE_INT, enum machine_mode);
|
extern HOST_WIDE_INT trunc_int_for_mode (HOST_WIDE_INT, enum machine_mode);
|
extern rtx plus_constant (rtx, HOST_WIDE_INT);
|
extern rtx plus_constant (rtx, HOST_WIDE_INT);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx gen_blockage (void);
|
extern rtx gen_blockage (void);
|
extern rtvec gen_rtvec (int, ...);
|
extern rtvec gen_rtvec (int, ...);
|
extern rtx copy_insn_1 (rtx);
|
extern rtx copy_insn_1 (rtx);
|
extern rtx copy_insn (rtx);
|
extern rtx copy_insn (rtx);
|
extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
|
extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
|
extern rtx emit_copy_of_insn_after (rtx, rtx);
|
extern rtx emit_copy_of_insn_after (rtx, rtx);
|
extern void set_reg_attrs_from_value (rtx, rtx);
|
extern void set_reg_attrs_from_value (rtx, rtx);
|
extern void set_reg_attrs_for_parm (rtx, rtx);
|
extern void set_reg_attrs_for_parm (rtx, rtx);
|
extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
|
extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
|
extern void adjust_reg_mode (rtx, enum machine_mode);
|
extern void adjust_reg_mode (rtx, enum machine_mode);
|
extern int mem_expr_equal_p (const_tree, const_tree);
|
extern int mem_expr_equal_p (const_tree, const_tree);
|
|
|
/* In rtl.c */
|
/* In rtl.c */
|
extern rtx rtx_alloc_stat (RTX_CODE MEM_STAT_DECL);
|
extern rtx rtx_alloc_stat (RTX_CODE MEM_STAT_DECL);
|
#define rtx_alloc(c) rtx_alloc_stat (c MEM_STAT_INFO)
|
#define rtx_alloc(c) rtx_alloc_stat (c MEM_STAT_INFO)
|
|
|
extern rtvec rtvec_alloc (int);
|
extern rtvec rtvec_alloc (int);
|
extern rtvec shallow_copy_rtvec (rtvec);
|
extern rtvec shallow_copy_rtvec (rtvec);
|
extern bool shared_const_p (const_rtx);
|
extern bool shared_const_p (const_rtx);
|
extern rtx copy_rtx (rtx);
|
extern rtx copy_rtx (rtx);
|
extern void dump_rtx_statistics (void);
|
extern void dump_rtx_statistics (void);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx copy_rtx_if_shared (rtx);
|
extern rtx copy_rtx_if_shared (rtx);
|
|
|
/* In rtl.c */
|
/* In rtl.c */
|
extern unsigned int rtx_size (const_rtx);
|
extern unsigned int rtx_size (const_rtx);
|
extern rtx shallow_copy_rtx_stat (const_rtx MEM_STAT_DECL);
|
extern rtx shallow_copy_rtx_stat (const_rtx MEM_STAT_DECL);
|
#define shallow_copy_rtx(a) shallow_copy_rtx_stat (a MEM_STAT_INFO)
|
#define shallow_copy_rtx(a) shallow_copy_rtx_stat (a MEM_STAT_INFO)
|
extern int rtx_equal_p (const_rtx, const_rtx);
|
extern int rtx_equal_p (const_rtx, const_rtx);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtvec gen_rtvec_v (int, rtx *);
|
extern rtvec gen_rtvec_v (int, rtx *);
|
extern rtx gen_reg_rtx (enum machine_mode);
|
extern rtx gen_reg_rtx (enum machine_mode);
|
extern rtx gen_rtx_REG_offset (rtx, enum machine_mode, unsigned int, int);
|
extern rtx gen_rtx_REG_offset (rtx, enum machine_mode, unsigned int, int);
|
extern rtx gen_reg_rtx_offset (rtx, enum machine_mode, int);
|
extern rtx gen_reg_rtx_offset (rtx, enum machine_mode, int);
|
extern rtx gen_reg_rtx_and_attrs (rtx);
|
extern rtx gen_reg_rtx_and_attrs (rtx);
|
extern rtx gen_label_rtx (void);
|
extern rtx gen_label_rtx (void);
|
extern rtx gen_lowpart_common (enum machine_mode, rtx);
|
extern rtx gen_lowpart_common (enum machine_mode, rtx);
|
|
|
/* In cse.c */
|
/* In cse.c */
|
extern rtx gen_lowpart_if_possible (enum machine_mode, rtx);
|
extern rtx gen_lowpart_if_possible (enum machine_mode, rtx);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx gen_highpart (enum machine_mode, rtx);
|
extern rtx gen_highpart (enum machine_mode, rtx);
|
extern rtx gen_highpart_mode (enum machine_mode, enum machine_mode, rtx);
|
extern rtx gen_highpart_mode (enum machine_mode, enum machine_mode, rtx);
|
extern rtx operand_subword (rtx, unsigned int, int, enum machine_mode);
|
extern rtx operand_subword (rtx, unsigned int, int, enum machine_mode);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx operand_subword_force (rtx, unsigned int, enum machine_mode);
|
extern rtx operand_subword_force (rtx, unsigned int, enum machine_mode);
|
extern int subreg_lowpart_p (const_rtx);
|
extern int subreg_lowpart_p (const_rtx);
|
extern unsigned int subreg_lowpart_offset (enum machine_mode,
|
extern unsigned int subreg_lowpart_offset (enum machine_mode,
|
enum machine_mode);
|
enum machine_mode);
|
extern unsigned int subreg_highpart_offset (enum machine_mode,
|
extern unsigned int subreg_highpart_offset (enum machine_mode,
|
enum machine_mode);
|
enum machine_mode);
|
extern int byte_lowpart_offset (enum machine_mode, enum machine_mode);
|
extern int byte_lowpart_offset (enum machine_mode, enum machine_mode);
|
extern rtx make_safe_from (rtx, rtx);
|
extern rtx make_safe_from (rtx, rtx);
|
extern rtx convert_memory_address_addr_space (enum machine_mode, rtx,
|
extern rtx convert_memory_address_addr_space (enum machine_mode, rtx,
|
addr_space_t);
|
addr_space_t);
|
#define convert_memory_address(to_mode,x) \
|
#define convert_memory_address(to_mode,x) \
|
convert_memory_address_addr_space ((to_mode), (x), ADDR_SPACE_GENERIC)
|
convert_memory_address_addr_space ((to_mode), (x), ADDR_SPACE_GENERIC)
|
extern rtx get_insns (void);
|
extern rtx get_insns (void);
|
extern const char *get_insn_name (int);
|
extern const char *get_insn_name (int);
|
extern rtx get_last_insn (void);
|
extern rtx get_last_insn (void);
|
extern rtx get_last_insn_anywhere (void);
|
extern rtx get_last_insn_anywhere (void);
|
extern rtx get_first_nonnote_insn (void);
|
extern rtx get_first_nonnote_insn (void);
|
extern rtx get_last_nonnote_insn (void);
|
extern rtx get_last_nonnote_insn (void);
|
extern void start_sequence (void);
|
extern void start_sequence (void);
|
extern void push_to_sequence (rtx);
|
extern void push_to_sequence (rtx);
|
extern void push_to_sequence2 (rtx, rtx);
|
extern void push_to_sequence2 (rtx, rtx);
|
extern void end_sequence (void);
|
extern void end_sequence (void);
|
extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT,
|
extern rtx immed_double_const (HOST_WIDE_INT, HOST_WIDE_INT,
|
enum machine_mode);
|
enum machine_mode);
|
|
|
/* In loop-iv.c */
|
/* In loop-iv.c */
|
|
|
extern rtx lowpart_subreg (enum machine_mode, rtx, enum machine_mode);
|
extern rtx lowpart_subreg (enum machine_mode, rtx, enum machine_mode);
|
|
|
/* In varasm.c */
|
/* In varasm.c */
|
extern rtx force_const_mem (enum machine_mode, rtx);
|
extern rtx force_const_mem (enum machine_mode, rtx);
|
|
|
/* In varasm.c */
|
/* In varasm.c */
|
|
|
struct function;
|
struct function;
|
extern rtx get_pool_constant (rtx);
|
extern rtx get_pool_constant (rtx);
|
extern rtx get_pool_constant_mark (rtx, bool *);
|
extern rtx get_pool_constant_mark (rtx, bool *);
|
extern enum machine_mode get_pool_mode (const_rtx);
|
extern enum machine_mode get_pool_mode (const_rtx);
|
extern rtx simplify_subtraction (rtx);
|
extern rtx simplify_subtraction (rtx);
|
|
|
/* In function.c */
|
/* In function.c */
|
extern rtx assign_stack_local (enum machine_mode, HOST_WIDE_INT, int);
|
extern rtx assign_stack_local (enum machine_mode, HOST_WIDE_INT, int);
|
extern rtx assign_stack_local_1 (enum machine_mode, HOST_WIDE_INT, int, bool);
|
extern rtx assign_stack_local_1 (enum machine_mode, HOST_WIDE_INT, int, bool);
|
extern rtx assign_stack_temp (enum machine_mode, HOST_WIDE_INT, int);
|
extern rtx assign_stack_temp (enum machine_mode, HOST_WIDE_INT, int);
|
extern rtx assign_stack_temp_for_type (enum machine_mode,
|
extern rtx assign_stack_temp_for_type (enum machine_mode,
|
HOST_WIDE_INT, int, tree);
|
HOST_WIDE_INT, int, tree);
|
extern rtx assign_temp (tree, int, int, int);
|
extern rtx assign_temp (tree, int, int, int);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx emit_insn_before (rtx, rtx);
|
extern rtx emit_insn_before (rtx, rtx);
|
extern rtx emit_insn_before_noloc (rtx, rtx, struct basic_block_def *);
|
extern rtx emit_insn_before_noloc (rtx, rtx, struct basic_block_def *);
|
extern rtx emit_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_jump_insn_before (rtx, rtx);
|
extern rtx emit_jump_insn_before (rtx, rtx);
|
extern rtx emit_jump_insn_before_noloc (rtx, rtx);
|
extern rtx emit_jump_insn_before_noloc (rtx, rtx);
|
extern rtx emit_jump_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_jump_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_call_insn_before (rtx, rtx);
|
extern rtx emit_call_insn_before (rtx, rtx);
|
extern rtx emit_call_insn_before_noloc (rtx, rtx);
|
extern rtx emit_call_insn_before_noloc (rtx, rtx);
|
extern rtx emit_call_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_call_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_debug_insn_before (rtx, rtx);
|
extern rtx emit_debug_insn_before (rtx, rtx);
|
extern rtx emit_debug_insn_before_noloc (rtx, rtx);
|
extern rtx emit_debug_insn_before_noloc (rtx, rtx);
|
extern rtx emit_debug_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_debug_insn_before_setloc (rtx, rtx, int);
|
extern rtx emit_barrier_before (rtx);
|
extern rtx emit_barrier_before (rtx);
|
extern rtx emit_label_before (rtx, rtx);
|
extern rtx emit_label_before (rtx, rtx);
|
extern rtx emit_note_before (enum insn_note, rtx);
|
extern rtx emit_note_before (enum insn_note, rtx);
|
extern rtx emit_insn_after (rtx, rtx);
|
extern rtx emit_insn_after (rtx, rtx);
|
extern rtx emit_insn_after_noloc (rtx, rtx, struct basic_block_def *);
|
extern rtx emit_insn_after_noloc (rtx, rtx, struct basic_block_def *);
|
extern rtx emit_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_jump_insn_after (rtx, rtx);
|
extern rtx emit_jump_insn_after (rtx, rtx);
|
extern rtx emit_jump_insn_after_noloc (rtx, rtx);
|
extern rtx emit_jump_insn_after_noloc (rtx, rtx);
|
extern rtx emit_jump_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_jump_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_call_insn_after (rtx, rtx);
|
extern rtx emit_call_insn_after (rtx, rtx);
|
extern rtx emit_call_insn_after_noloc (rtx, rtx);
|
extern rtx emit_call_insn_after_noloc (rtx, rtx);
|
extern rtx emit_call_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_call_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_debug_insn_after (rtx, rtx);
|
extern rtx emit_debug_insn_after (rtx, rtx);
|
extern rtx emit_debug_insn_after_noloc (rtx, rtx);
|
extern rtx emit_debug_insn_after_noloc (rtx, rtx);
|
extern rtx emit_debug_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_debug_insn_after_setloc (rtx, rtx, int);
|
extern rtx emit_barrier_after (rtx);
|
extern rtx emit_barrier_after (rtx);
|
extern rtx emit_label_after (rtx, rtx);
|
extern rtx emit_label_after (rtx, rtx);
|
extern rtx emit_note_after (enum insn_note, rtx);
|
extern rtx emit_note_after (enum insn_note, rtx);
|
extern rtx emit_insn (rtx);
|
extern rtx emit_insn (rtx);
|
extern rtx emit_debug_insn (rtx);
|
extern rtx emit_debug_insn (rtx);
|
extern rtx emit_jump_insn (rtx);
|
extern rtx emit_jump_insn (rtx);
|
extern rtx emit_call_insn (rtx);
|
extern rtx emit_call_insn (rtx);
|
extern rtx emit_label (rtx);
|
extern rtx emit_label (rtx);
|
extern rtx emit_barrier (void);
|
extern rtx emit_barrier (void);
|
extern rtx emit_note (enum insn_note);
|
extern rtx emit_note (enum insn_note);
|
extern rtx emit_note_copy (rtx);
|
extern rtx emit_note_copy (rtx);
|
extern rtx gen_clobber (rtx);
|
extern rtx gen_clobber (rtx);
|
extern rtx emit_clobber (rtx);
|
extern rtx emit_clobber (rtx);
|
extern rtx gen_use (rtx);
|
extern rtx gen_use (rtx);
|
extern rtx emit_use (rtx);
|
extern rtx emit_use (rtx);
|
extern rtx make_insn_raw (rtx);
|
extern rtx make_insn_raw (rtx);
|
extern rtx make_debug_insn_raw (rtx);
|
extern rtx make_debug_insn_raw (rtx);
|
extern rtx make_jump_insn_raw (rtx);
|
extern rtx make_jump_insn_raw (rtx);
|
extern void add_function_usage_to (rtx, rtx);
|
extern void add_function_usage_to (rtx, rtx);
|
extern rtx last_call_insn (void);
|
extern rtx last_call_insn (void);
|
extern rtx previous_insn (rtx);
|
extern rtx previous_insn (rtx);
|
extern rtx next_insn (rtx);
|
extern rtx next_insn (rtx);
|
extern rtx prev_nonnote_insn (rtx);
|
extern rtx prev_nonnote_insn (rtx);
|
extern rtx prev_nonnote_insn_bb (rtx);
|
extern rtx prev_nonnote_insn_bb (rtx);
|
extern rtx next_nonnote_insn (rtx);
|
extern rtx next_nonnote_insn (rtx);
|
extern rtx next_nonnote_insn_bb (rtx);
|
extern rtx next_nonnote_insn_bb (rtx);
|
extern rtx prev_nondebug_insn (rtx);
|
extern rtx prev_nondebug_insn (rtx);
|
extern rtx next_nondebug_insn (rtx);
|
extern rtx next_nondebug_insn (rtx);
|
extern rtx prev_nonnote_nondebug_insn (rtx);
|
extern rtx prev_nonnote_nondebug_insn (rtx);
|
extern rtx next_nonnote_nondebug_insn (rtx);
|
extern rtx next_nonnote_nondebug_insn (rtx);
|
extern rtx prev_real_insn (rtx);
|
extern rtx prev_real_insn (rtx);
|
extern rtx next_real_insn (rtx);
|
extern rtx next_real_insn (rtx);
|
extern rtx prev_active_insn (rtx);
|
extern rtx prev_active_insn (rtx);
|
extern rtx next_active_insn (rtx);
|
extern rtx next_active_insn (rtx);
|
extern int active_insn_p (const_rtx);
|
extern int active_insn_p (const_rtx);
|
extern rtx prev_label (rtx);
|
extern rtx prev_label (rtx);
|
extern rtx next_label (rtx);
|
extern rtx next_label (rtx);
|
extern rtx skip_consecutive_labels (rtx);
|
extern rtx skip_consecutive_labels (rtx);
|
extern rtx next_cc0_user (rtx);
|
extern rtx next_cc0_user (rtx);
|
extern rtx prev_cc0_setter (rtx);
|
extern rtx prev_cc0_setter (rtx);
|
|
|
/* In cfglayout.c */
|
/* In cfglayout.c */
|
extern int insn_line (const_rtx);
|
extern int insn_line (const_rtx);
|
extern const char * insn_file (const_rtx);
|
extern const char * insn_file (const_rtx);
|
extern location_t locator_location (int);
|
extern location_t locator_location (int);
|
extern int locator_line (int);
|
extern int locator_line (int);
|
extern const char * locator_file (int);
|
extern const char * locator_file (int);
|
extern bool locator_eq (int, int);
|
extern bool locator_eq (int, int);
|
extern int prologue_locator, epilogue_locator;
|
extern int prologue_locator, epilogue_locator;
|
|
|
/* In jump.c */
|
/* In jump.c */
|
extern enum rtx_code reverse_condition (enum rtx_code);
|
extern enum rtx_code reverse_condition (enum rtx_code);
|
extern enum rtx_code reverse_condition_maybe_unordered (enum rtx_code);
|
extern enum rtx_code reverse_condition_maybe_unordered (enum rtx_code);
|
extern enum rtx_code swap_condition (enum rtx_code);
|
extern enum rtx_code swap_condition (enum rtx_code);
|
extern enum rtx_code unsigned_condition (enum rtx_code);
|
extern enum rtx_code unsigned_condition (enum rtx_code);
|
extern enum rtx_code signed_condition (enum rtx_code);
|
extern enum rtx_code signed_condition (enum rtx_code);
|
extern void mark_jump_label (rtx, rtx, int);
|
extern void mark_jump_label (rtx, rtx, int);
|
extern unsigned int cleanup_barriers (void);
|
extern unsigned int cleanup_barriers (void);
|
|
|
/* In jump.c */
|
/* In jump.c */
|
extern rtx delete_related_insns (rtx);
|
extern rtx delete_related_insns (rtx);
|
|
|
/* In recog.c */
|
/* In recog.c */
|
extern rtx *find_constant_term_loc (rtx *);
|
extern rtx *find_constant_term_loc (rtx *);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx try_split (rtx, rtx, int);
|
extern rtx try_split (rtx, rtx, int);
|
extern int split_branch_probability;
|
extern int split_branch_probability;
|
|
|
/* In unknown file */
|
/* In unknown file */
|
extern rtx split_insns (rtx, rtx);
|
extern rtx split_insns (rtx, rtx);
|
|
|
/* In simplify-rtx.c */
|
/* In simplify-rtx.c */
|
extern rtx simplify_const_unary_operation (enum rtx_code, enum machine_mode,
|
extern rtx simplify_const_unary_operation (enum rtx_code, enum machine_mode,
|
rtx, enum machine_mode);
|
rtx, enum machine_mode);
|
extern rtx simplify_unary_operation (enum rtx_code, enum machine_mode, rtx,
|
extern rtx simplify_unary_operation (enum rtx_code, enum machine_mode, rtx,
|
enum machine_mode);
|
enum machine_mode);
|
extern rtx simplify_const_binary_operation (enum rtx_code, enum machine_mode,
|
extern rtx simplify_const_binary_operation (enum rtx_code, enum machine_mode,
|
rtx, rtx);
|
rtx, rtx);
|
extern rtx simplify_binary_operation (enum rtx_code, enum machine_mode, rtx,
|
extern rtx simplify_binary_operation (enum rtx_code, enum machine_mode, rtx,
|
rtx);
|
rtx);
|
extern rtx simplify_ternary_operation (enum rtx_code, enum machine_mode,
|
extern rtx simplify_ternary_operation (enum rtx_code, enum machine_mode,
|
enum machine_mode, rtx, rtx, rtx);
|
enum machine_mode, rtx, rtx, rtx);
|
extern rtx simplify_const_relational_operation (enum rtx_code,
|
extern rtx simplify_const_relational_operation (enum rtx_code,
|
enum machine_mode, rtx, rtx);
|
enum machine_mode, rtx, rtx);
|
extern rtx simplify_relational_operation (enum rtx_code, enum machine_mode,
|
extern rtx simplify_relational_operation (enum rtx_code, enum machine_mode,
|
enum machine_mode, rtx, rtx);
|
enum machine_mode, rtx, rtx);
|
extern rtx simplify_gen_binary (enum rtx_code, enum machine_mode, rtx, rtx);
|
extern rtx simplify_gen_binary (enum rtx_code, enum machine_mode, rtx, rtx);
|
extern rtx simplify_gen_unary (enum rtx_code, enum machine_mode, rtx,
|
extern rtx simplify_gen_unary (enum rtx_code, enum machine_mode, rtx,
|
enum machine_mode);
|
enum machine_mode);
|
extern rtx simplify_gen_ternary (enum rtx_code, enum machine_mode,
|
extern rtx simplify_gen_ternary (enum rtx_code, enum machine_mode,
|
enum machine_mode, rtx, rtx, rtx);
|
enum machine_mode, rtx, rtx, rtx);
|
extern rtx simplify_gen_relational (enum rtx_code, enum machine_mode,
|
extern rtx simplify_gen_relational (enum rtx_code, enum machine_mode,
|
enum machine_mode, rtx, rtx);
|
enum machine_mode, rtx, rtx);
|
extern rtx simplify_subreg (enum machine_mode, rtx, enum machine_mode,
|
extern rtx simplify_subreg (enum machine_mode, rtx, enum machine_mode,
|
unsigned int);
|
unsigned int);
|
extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
|
extern rtx simplify_gen_subreg (enum machine_mode, rtx, enum machine_mode,
|
unsigned int);
|
unsigned int);
|
extern rtx simplify_replace_fn_rtx (rtx, const_rtx,
|
extern rtx simplify_replace_fn_rtx (rtx, const_rtx,
|
rtx (*fn) (rtx, const_rtx, void *), void *);
|
rtx (*fn) (rtx, const_rtx, void *), void *);
|
extern rtx simplify_replace_rtx (rtx, const_rtx, rtx);
|
extern rtx simplify_replace_rtx (rtx, const_rtx, rtx);
|
extern rtx simplify_rtx (const_rtx);
|
extern rtx simplify_rtx (const_rtx);
|
extern rtx avoid_constant_pool_reference (rtx);
|
extern rtx avoid_constant_pool_reference (rtx);
|
extern rtx delegitimize_mem_from_attrs (rtx);
|
extern rtx delegitimize_mem_from_attrs (rtx);
|
extern bool mode_signbit_p (enum machine_mode, const_rtx);
|
extern bool mode_signbit_p (enum machine_mode, const_rtx);
|
|
|
/* In reginfo.c */
|
/* In reginfo.c */
|
extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int,
|
extern enum machine_mode choose_hard_reg_mode (unsigned int, unsigned int,
|
bool);
|
bool);
|
|
|
/* In emit-rtl.c */
|
/* In emit-rtl.c */
|
extern rtx set_unique_reg_note (rtx, enum reg_note, rtx);
|
extern rtx set_unique_reg_note (rtx, enum reg_note, rtx);
|
extern void set_insn_deleted (rtx);
|
extern void set_insn_deleted (rtx);
|
|
|
/* Functions in rtlanal.c */
|
/* Functions in rtlanal.c */
|
|
|
/* Single set is implemented as macro for performance reasons. */
|
/* Single set is implemented as macro for performance reasons. */
|
#define single_set(I) (INSN_P (I) \
|
#define single_set(I) (INSN_P (I) \
|
? (GET_CODE (PATTERN (I)) == SET \
|
? (GET_CODE (PATTERN (I)) == SET \
|
? PATTERN (I) : single_set_1 (I)) \
|
? PATTERN (I) : single_set_1 (I)) \
|
: NULL_RTX)
|
: NULL_RTX)
|
#define single_set_1(I) single_set_2 (I, PATTERN (I))
|
#define single_set_1(I) single_set_2 (I, PATTERN (I))
|
|
|
/* Structure used for passing data to REPLACE_LABEL. */
|
/* Structure used for passing data to REPLACE_LABEL. */
|
typedef struct replace_label_data
|
typedef struct replace_label_data
|
{
|
{
|
rtx r1;
|
rtx r1;
|
rtx r2;
|
rtx r2;
|
bool update_label_nuses;
|
bool update_label_nuses;
|
} replace_label_data;
|
} replace_label_data;
|
|
|
extern int rtx_addr_can_trap_p (const_rtx);
|
extern int rtx_addr_can_trap_p (const_rtx);
|
extern bool nonzero_address_p (const_rtx);
|
extern bool nonzero_address_p (const_rtx);
|
extern int rtx_unstable_p (const_rtx);
|
extern int rtx_unstable_p (const_rtx);
|
extern bool rtx_varies_p (const_rtx, bool);
|
extern bool rtx_varies_p (const_rtx, bool);
|
extern bool rtx_addr_varies_p (const_rtx, bool);
|
extern bool rtx_addr_varies_p (const_rtx, bool);
|
extern HOST_WIDE_INT get_integer_term (const_rtx);
|
extern HOST_WIDE_INT get_integer_term (const_rtx);
|
extern rtx get_related_value (const_rtx);
|
extern rtx get_related_value (const_rtx);
|
extern bool offset_within_block_p (const_rtx, HOST_WIDE_INT);
|
extern bool offset_within_block_p (const_rtx, HOST_WIDE_INT);
|
extern void split_const (rtx, rtx *, rtx *);
|
extern void split_const (rtx, rtx *, rtx *);
|
extern int reg_mentioned_p (const_rtx, const_rtx);
|
extern int reg_mentioned_p (const_rtx, const_rtx);
|
extern int count_occurrences (const_rtx, const_rtx, int);
|
extern int count_occurrences (const_rtx, const_rtx, int);
|
extern int reg_referenced_p (const_rtx, const_rtx);
|
extern int reg_referenced_p (const_rtx, const_rtx);
|
extern int reg_used_between_p (const_rtx, const_rtx, const_rtx);
|
extern int reg_used_between_p (const_rtx, const_rtx, const_rtx);
|
extern int reg_set_between_p (const_rtx, const_rtx, const_rtx);
|
extern int reg_set_between_p (const_rtx, const_rtx, const_rtx);
|
extern int commutative_operand_precedence (rtx);
|
extern int commutative_operand_precedence (rtx);
|
extern bool swap_commutative_operands_p (rtx, rtx);
|
extern bool swap_commutative_operands_p (rtx, rtx);
|
extern int modified_between_p (const_rtx, const_rtx, const_rtx);
|
extern int modified_between_p (const_rtx, const_rtx, const_rtx);
|
extern int no_labels_between_p (const_rtx, const_rtx);
|
extern int no_labels_between_p (const_rtx, const_rtx);
|
extern int modified_in_p (const_rtx, const_rtx);
|
extern int modified_in_p (const_rtx, const_rtx);
|
extern int reg_set_p (const_rtx, const_rtx);
|
extern int reg_set_p (const_rtx, const_rtx);
|
extern rtx single_set_2 (const_rtx, const_rtx);
|
extern rtx single_set_2 (const_rtx, const_rtx);
|
extern int multiple_sets (const_rtx);
|
extern int multiple_sets (const_rtx);
|
extern int set_noop_p (const_rtx);
|
extern int set_noop_p (const_rtx);
|
extern int noop_move_p (const_rtx);
|
extern int noop_move_p (const_rtx);
|
extern rtx find_last_value (rtx, rtx *, rtx, int);
|
extern rtx find_last_value (rtx, rtx *, rtx, int);
|
extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *);
|
extern int refers_to_regno_p (unsigned int, unsigned int, const_rtx, rtx *);
|
extern int reg_overlap_mentioned_p (const_rtx, const_rtx);
|
extern int reg_overlap_mentioned_p (const_rtx, const_rtx);
|
extern const_rtx set_of (const_rtx, const_rtx);
|
extern const_rtx set_of (const_rtx, const_rtx);
|
extern void note_stores (const_rtx, void (*) (rtx, const_rtx, void *), void *);
|
extern void note_stores (const_rtx, void (*) (rtx, const_rtx, void *), void *);
|
extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
|
extern void note_uses (rtx *, void (*) (rtx *, void *), void *);
|
extern int dead_or_set_p (const_rtx, const_rtx);
|
extern int dead_or_set_p (const_rtx, const_rtx);
|
extern int dead_or_set_regno_p (const_rtx, unsigned int);
|
extern int dead_or_set_regno_p (const_rtx, unsigned int);
|
extern rtx find_reg_note (const_rtx, enum reg_note, const_rtx);
|
extern rtx find_reg_note (const_rtx, enum reg_note, const_rtx);
|
extern rtx find_regno_note (const_rtx, enum reg_note, unsigned int);
|
extern rtx find_regno_note (const_rtx, enum reg_note, unsigned int);
|
extern rtx find_reg_equal_equiv_note (const_rtx);
|
extern rtx find_reg_equal_equiv_note (const_rtx);
|
extern rtx find_constant_src (const_rtx);
|
extern rtx find_constant_src (const_rtx);
|
extern int find_reg_fusage (const_rtx, enum rtx_code, const_rtx);
|
extern int find_reg_fusage (const_rtx, enum rtx_code, const_rtx);
|
extern int find_regno_fusage (const_rtx, enum rtx_code, unsigned int);
|
extern int find_regno_fusage (const_rtx, enum rtx_code, unsigned int);
|
extern rtx alloc_reg_note (enum reg_note, rtx, rtx);
|
extern rtx alloc_reg_note (enum reg_note, rtx, rtx);
|
extern void add_reg_note (rtx, enum reg_note, rtx);
|
extern void add_reg_note (rtx, enum reg_note, rtx);
|
extern void remove_note (rtx, const_rtx);
|
extern void remove_note (rtx, const_rtx);
|
extern void remove_reg_equal_equiv_notes (rtx);
|
extern void remove_reg_equal_equiv_notes (rtx);
|
extern int side_effects_p (const_rtx);
|
extern int side_effects_p (const_rtx);
|
extern int volatile_refs_p (const_rtx);
|
extern int volatile_refs_p (const_rtx);
|
extern int volatile_insn_p (const_rtx);
|
extern int volatile_insn_p (const_rtx);
|
extern int may_trap_p_1 (const_rtx, unsigned);
|
extern int may_trap_p_1 (const_rtx, unsigned);
|
extern int may_trap_p (const_rtx);
|
extern int may_trap_p (const_rtx);
|
extern int may_trap_or_fault_p (const_rtx);
|
extern int may_trap_or_fault_p (const_rtx);
|
extern bool can_throw_internal (const_rtx);
|
extern bool can_throw_internal (const_rtx);
|
extern bool can_throw_external (const_rtx);
|
extern bool can_throw_external (const_rtx);
|
extern bool insn_could_throw_p (const_rtx);
|
extern bool insn_could_throw_p (const_rtx);
|
extern bool insn_nothrow_p (const_rtx);
|
extern bool insn_nothrow_p (const_rtx);
|
extern bool can_nonlocal_goto (const_rtx);
|
extern bool can_nonlocal_goto (const_rtx);
|
extern void copy_reg_eh_region_note_forward (rtx, rtx, rtx);
|
extern void copy_reg_eh_region_note_forward (rtx, rtx, rtx);
|
extern void copy_reg_eh_region_note_backward(rtx, rtx, rtx);
|
extern void copy_reg_eh_region_note_backward(rtx, rtx, rtx);
|
extern int inequality_comparisons_p (const_rtx);
|
extern int inequality_comparisons_p (const_rtx);
|
extern rtx replace_rtx (rtx, rtx, rtx);
|
extern rtx replace_rtx (rtx, rtx, rtx);
|
extern int replace_label (rtx *, void *);
|
extern int replace_label (rtx *, void *);
|
extern int rtx_referenced_p (rtx, rtx);
|
extern int rtx_referenced_p (rtx, rtx);
|
extern bool tablejump_p (const_rtx, rtx *, rtx *);
|
extern bool tablejump_p (const_rtx, rtx *, rtx *);
|
extern int computed_jump_p (const_rtx);
|
extern int computed_jump_p (const_rtx);
|
|
|
typedef int (*rtx_function) (rtx *, void *);
|
typedef int (*rtx_function) (rtx *, void *);
|
extern int for_each_rtx (rtx *, rtx_function, void *);
|
extern int for_each_rtx (rtx *, rtx_function, void *);
|
|
|
typedef int (*rtx_equal_p_callback_function) (const_rtx *, const_rtx *,
|
typedef int (*rtx_equal_p_callback_function) (const_rtx *, const_rtx *,
|
rtx *, rtx *);
|
rtx *, rtx *);
|
extern int rtx_equal_p_cb (const_rtx, const_rtx,
|
extern int rtx_equal_p_cb (const_rtx, const_rtx,
|
rtx_equal_p_callback_function);
|
rtx_equal_p_callback_function);
|
|
|
typedef int (*hash_rtx_callback_function) (const_rtx, enum machine_mode, rtx *,
|
typedef int (*hash_rtx_callback_function) (const_rtx, enum machine_mode, rtx *,
|
enum machine_mode *);
|
enum machine_mode *);
|
extern unsigned hash_rtx_cb (const_rtx, enum machine_mode, int *, int *,
|
extern unsigned hash_rtx_cb (const_rtx, enum machine_mode, int *, int *,
|
bool, hash_rtx_callback_function);
|
bool, hash_rtx_callback_function);
|
|
|
extern rtx regno_use_in (unsigned int, rtx);
|
extern rtx regno_use_in (unsigned int, rtx);
|
extern int auto_inc_p (const_rtx);
|
extern int auto_inc_p (const_rtx);
|
extern int in_expr_list_p (const_rtx, const_rtx);
|
extern int in_expr_list_p (const_rtx, const_rtx);
|
extern void remove_node_from_expr_list (const_rtx, rtx *);
|
extern void remove_node_from_expr_list (const_rtx, rtx *);
|
extern int loc_mentioned_in_p (rtx *, const_rtx);
|
extern int loc_mentioned_in_p (rtx *, const_rtx);
|
extern rtx find_first_parameter_load (rtx, rtx);
|
extern rtx find_first_parameter_load (rtx, rtx);
|
extern bool keep_with_call_p (const_rtx);
|
extern bool keep_with_call_p (const_rtx);
|
extern bool label_is_jump_target_p (const_rtx, const_rtx);
|
extern bool label_is_jump_target_p (const_rtx, const_rtx);
|
extern int insn_rtx_cost (rtx, bool);
|
extern int insn_rtx_cost (rtx, bool);
|
|
|
/* Given an insn and condition, return a canonical description of
|
/* Given an insn and condition, return a canonical description of
|
the test being made. */
|
the test being made. */
|
extern rtx canonicalize_condition (rtx, rtx, int, rtx *, rtx, int, int);
|
extern rtx canonicalize_condition (rtx, rtx, int, rtx *, rtx, int, int);
|
|
|
/* Given a JUMP_INSN, return a canonical description of the test
|
/* Given a JUMP_INSN, return a canonical description of the test
|
being made. */
|
being made. */
|
extern rtx get_condition (rtx, rtx *, int, int);
|
extern rtx get_condition (rtx, rtx *, int, int);
|
|
|
/* Information about a subreg of a hard register. */
|
/* Information about a subreg of a hard register. */
|
struct subreg_info
|
struct subreg_info
|
{
|
{
|
/* Offset of first hard register involved in the subreg. */
|
/* Offset of first hard register involved in the subreg. */
|
int offset;
|
int offset;
|
/* Number of hard registers involved in the subreg. */
|
/* Number of hard registers involved in the subreg. */
|
int nregs;
|
int nregs;
|
/* Whether this subreg can be represented as a hard reg with the new
|
/* Whether this subreg can be represented as a hard reg with the new
|
mode. */
|
mode. */
|
bool representable_p;
|
bool representable_p;
|
};
|
};
|
|
|
extern void subreg_get_info (unsigned int, enum machine_mode,
|
extern void subreg_get_info (unsigned int, enum machine_mode,
|
unsigned int, enum machine_mode,
|
unsigned int, enum machine_mode,
|
struct subreg_info *);
|
struct subreg_info *);
|
|
|
/* lists.c */
|
/* lists.c */
|
|
|
extern void free_EXPR_LIST_list (rtx *);
|
extern void free_EXPR_LIST_list (rtx *);
|
extern void free_INSN_LIST_list (rtx *);
|
extern void free_INSN_LIST_list (rtx *);
|
extern void free_EXPR_LIST_node (rtx);
|
extern void free_EXPR_LIST_node (rtx);
|
extern void free_INSN_LIST_node (rtx);
|
extern void free_INSN_LIST_node (rtx);
|
extern rtx alloc_INSN_LIST (rtx, rtx);
|
extern rtx alloc_INSN_LIST (rtx, rtx);
|
extern rtx alloc_EXPR_LIST (int, rtx, rtx);
|
extern rtx alloc_EXPR_LIST (int, rtx, rtx);
|
extern void remove_free_INSN_LIST_elem (rtx, rtx *);
|
extern void remove_free_INSN_LIST_elem (rtx, rtx *);
|
extern rtx remove_list_elem (rtx, rtx *);
|
extern rtx remove_list_elem (rtx, rtx *);
|
extern rtx remove_free_INSN_LIST_node (rtx *);
|
extern rtx remove_free_INSN_LIST_node (rtx *);
|
extern rtx remove_free_EXPR_LIST_node (rtx *);
|
extern rtx remove_free_EXPR_LIST_node (rtx *);
|
|
|
|
|
/* reginfo.c */
|
/* reginfo.c */
|
|
|
/* Initialize may_move_cost and friends for mode M. */
|
/* Initialize may_move_cost and friends for mode M. */
|
extern void init_move_cost (enum machine_mode);
|
extern void init_move_cost (enum machine_mode);
|
/* Resize reg info. */
|
/* Resize reg info. */
|
extern bool resize_reg_info (void);
|
extern bool resize_reg_info (void);
|
/* Free up register info memory. */
|
/* Free up register info memory. */
|
extern void free_reg_info (void);
|
extern void free_reg_info (void);
|
extern void init_subregs_of_mode (void);
|
extern void init_subregs_of_mode (void);
|
extern void finish_subregs_of_mode (void);
|
extern void finish_subregs_of_mode (void);
|
|
|
/* recog.c */
|
/* recog.c */
|
extern rtx extract_asm_operands (rtx);
|
extern rtx extract_asm_operands (rtx);
|
extern int asm_noperands (const_rtx);
|
extern int asm_noperands (const_rtx);
|
extern const char *decode_asm_operands (rtx, rtx *, rtx **, const char **,
|
extern const char *decode_asm_operands (rtx, rtx *, rtx **, const char **,
|
enum machine_mode *, location_t *);
|
enum machine_mode *, location_t *);
|
|
|
extern enum reg_class reg_preferred_class (int);
|
extern enum reg_class reg_preferred_class (int);
|
extern enum reg_class reg_alternate_class (int);
|
extern enum reg_class reg_alternate_class (int);
|
extern enum reg_class reg_cover_class (int);
|
extern enum reg_class reg_cover_class (int);
|
extern void setup_reg_classes (int, enum reg_class, enum reg_class,
|
extern void setup_reg_classes (int, enum reg_class, enum reg_class,
|
enum reg_class);
|
enum reg_class);
|
|
|
extern void split_all_insns (void);
|
extern void split_all_insns (void);
|
extern unsigned int split_all_insns_noflow (void);
|
extern unsigned int split_all_insns_noflow (void);
|
|
|
#define MAX_SAVED_CONST_INT 64
|
#define MAX_SAVED_CONST_INT 64
|
extern GTY(()) rtx const_int_rtx[MAX_SAVED_CONST_INT * 2 + 1];
|
extern GTY(()) rtx const_int_rtx[MAX_SAVED_CONST_INT * 2 + 1];
|
|
|
#define const0_rtx (const_int_rtx[MAX_SAVED_CONST_INT])
|
#define const0_rtx (const_int_rtx[MAX_SAVED_CONST_INT])
|
#define const1_rtx (const_int_rtx[MAX_SAVED_CONST_INT+1])
|
#define const1_rtx (const_int_rtx[MAX_SAVED_CONST_INT+1])
|
#define const2_rtx (const_int_rtx[MAX_SAVED_CONST_INT+2])
|
#define const2_rtx (const_int_rtx[MAX_SAVED_CONST_INT+2])
|
#define constm1_rtx (const_int_rtx[MAX_SAVED_CONST_INT-1])
|
#define constm1_rtx (const_int_rtx[MAX_SAVED_CONST_INT-1])
|
extern GTY(()) rtx const_true_rtx;
|
extern GTY(()) rtx const_true_rtx;
|
|
|
extern GTY(()) rtx const_tiny_rtx[3][(int) MAX_MACHINE_MODE];
|
extern GTY(()) rtx const_tiny_rtx[3][(int) MAX_MACHINE_MODE];
|
|
|
/* Returns a constant 0 rtx in mode MODE. Integer modes are treated the
|
/* Returns a constant 0 rtx in mode MODE. Integer modes are treated the
|
same as VOIDmode. */
|
same as VOIDmode. */
|
|
|
#define CONST0_RTX(MODE) (const_tiny_rtx[0][(int) (MODE)])
|
#define CONST0_RTX(MODE) (const_tiny_rtx[0][(int) (MODE)])
|
|
|
/* Likewise, for the constants 1 and 2. */
|
/* Likewise, for the constants 1 and 2. */
|
|
|
#define CONST1_RTX(MODE) (const_tiny_rtx[1][(int) (MODE)])
|
#define CONST1_RTX(MODE) (const_tiny_rtx[1][(int) (MODE)])
|
#define CONST2_RTX(MODE) (const_tiny_rtx[2][(int) (MODE)])
|
#define CONST2_RTX(MODE) (const_tiny_rtx[2][(int) (MODE)])
|
|
|
/* If HARD_FRAME_POINTER_REGNUM is defined, then a special dummy reg
|
/* If HARD_FRAME_POINTER_REGNUM is defined, then a special dummy reg
|
is used to represent the frame pointer. This is because the
|
is used to represent the frame pointer. This is because the
|
hard frame pointer and the automatic variables are separated by an amount
|
hard frame pointer and the automatic variables are separated by an amount
|
that cannot be determined until after register allocation. We can assume
|
that cannot be determined until after register allocation. We can assume
|
that in this case ELIMINABLE_REGS will be defined, one action of which
|
that in this case ELIMINABLE_REGS will be defined, one action of which
|
will be to eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM. */
|
will be to eliminate FRAME_POINTER_REGNUM into HARD_FRAME_POINTER_REGNUM. */
|
#ifndef HARD_FRAME_POINTER_REGNUM
|
#ifndef HARD_FRAME_POINTER_REGNUM
|
#define HARD_FRAME_POINTER_REGNUM FRAME_POINTER_REGNUM
|
#define HARD_FRAME_POINTER_REGNUM FRAME_POINTER_REGNUM
|
#endif
|
#endif
|
|
|
/* Index labels for global_rtl. */
|
/* Index labels for global_rtl. */
|
enum global_rtl_index
|
enum global_rtl_index
|
{
|
{
|
GR_PC,
|
GR_PC,
|
GR_CC0,
|
GR_CC0,
|
GR_STACK_POINTER,
|
GR_STACK_POINTER,
|
GR_FRAME_POINTER,
|
GR_FRAME_POINTER,
|
/* For register elimination to work properly these hard_frame_pointer_rtx,
|
/* For register elimination to work properly these hard_frame_pointer_rtx,
|
frame_pointer_rtx, and arg_pointer_rtx must be the same if they refer to
|
frame_pointer_rtx, and arg_pointer_rtx must be the same if they refer to
|
the same register. */
|
the same register. */
|
#if FRAME_POINTER_REGNUM == ARG_POINTER_REGNUM
|
#if FRAME_POINTER_REGNUM == ARG_POINTER_REGNUM
|
GR_ARG_POINTER = GR_FRAME_POINTER,
|
GR_ARG_POINTER = GR_FRAME_POINTER,
|
#endif
|
#endif
|
#if HARD_FRAME_POINTER_REGNUM == FRAME_POINTER_REGNUM
|
#if HARD_FRAME_POINTER_REGNUM == FRAME_POINTER_REGNUM
|
GR_HARD_FRAME_POINTER = GR_FRAME_POINTER,
|
GR_HARD_FRAME_POINTER = GR_FRAME_POINTER,
|
#else
|
#else
|
GR_HARD_FRAME_POINTER,
|
GR_HARD_FRAME_POINTER,
|
#endif
|
#endif
|
#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
|
#if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
|
#if HARD_FRAME_POINTER_REGNUM == ARG_POINTER_REGNUM
|
#if HARD_FRAME_POINTER_REGNUM == ARG_POINTER_REGNUM
|
GR_ARG_POINTER = GR_HARD_FRAME_POINTER,
|
GR_ARG_POINTER = GR_HARD_FRAME_POINTER,
|
#else
|
#else
|
GR_ARG_POINTER,
|
GR_ARG_POINTER,
|
#endif
|
#endif
|
#endif
|
#endif
|
GR_VIRTUAL_INCOMING_ARGS,
|
GR_VIRTUAL_INCOMING_ARGS,
|
GR_VIRTUAL_STACK_ARGS,
|
GR_VIRTUAL_STACK_ARGS,
|
GR_VIRTUAL_STACK_DYNAMIC,
|
GR_VIRTUAL_STACK_DYNAMIC,
|
GR_VIRTUAL_OUTGOING_ARGS,
|
GR_VIRTUAL_OUTGOING_ARGS,
|
GR_VIRTUAL_CFA,
|
GR_VIRTUAL_CFA,
|
|
|
GR_MAX
|
GR_MAX
|
};
|
};
|
|
|
/* Pointers to standard pieces of rtx are stored here. */
|
/* Pointers to standard pieces of rtx are stored here. */
|
extern GTY(()) rtx global_rtl[GR_MAX];
|
extern GTY(()) rtx global_rtl[GR_MAX];
|
|
|
/* Standard pieces of rtx, to be substituted directly into things. */
|
/* Standard pieces of rtx, to be substituted directly into things. */
|
#define pc_rtx (global_rtl[GR_PC])
|
#define pc_rtx (global_rtl[GR_PC])
|
#define cc0_rtx (global_rtl[GR_CC0])
|
#define cc0_rtx (global_rtl[GR_CC0])
|
|
|
/* All references to certain hard regs, except those created
|
/* All references to certain hard regs, except those created
|
by allocating pseudo regs into them (when that's possible),
|
by allocating pseudo regs into them (when that's possible),
|
go through these unique rtx objects. */
|
go through these unique rtx objects. */
|
#define stack_pointer_rtx (global_rtl[GR_STACK_POINTER])
|
#define stack_pointer_rtx (global_rtl[GR_STACK_POINTER])
|
#define frame_pointer_rtx (global_rtl[GR_FRAME_POINTER])
|
#define frame_pointer_rtx (global_rtl[GR_FRAME_POINTER])
|
#define hard_frame_pointer_rtx (global_rtl[GR_HARD_FRAME_POINTER])
|
#define hard_frame_pointer_rtx (global_rtl[GR_HARD_FRAME_POINTER])
|
#define arg_pointer_rtx (global_rtl[GR_ARG_POINTER])
|
#define arg_pointer_rtx (global_rtl[GR_ARG_POINTER])
|
|
|
extern GTY(()) rtx pic_offset_table_rtx;
|
extern GTY(()) rtx pic_offset_table_rtx;
|
extern GTY(()) rtx return_address_pointer_rtx;
|
extern GTY(()) rtx return_address_pointer_rtx;
|
|
|
/* Include the RTL generation functions. */
|
/* Include the RTL generation functions. */
|
|
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
#include "genrtl.h"
|
#include "genrtl.h"
|
#undef gen_rtx_ASM_INPUT
|
#undef gen_rtx_ASM_INPUT
|
#define gen_rtx_ASM_INPUT(MODE, ARG0) \
|
#define gen_rtx_ASM_INPUT(MODE, ARG0) \
|
gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), 0)
|
gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), 0)
|
#define gen_rtx_ASM_INPUT_loc(MODE, ARG0, LOC) \
|
#define gen_rtx_ASM_INPUT_loc(MODE, ARG0, LOC) \
|
gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), (LOC))
|
gen_rtx_fmt_si (ASM_INPUT, (MODE), (ARG0), (LOC))
|
#endif
|
#endif
|
|
|
/* There are some RTL codes that require special attention; the
|
/* There are some RTL codes that require special attention; the
|
generation functions included above do the raw handling. If you
|
generation functions included above do the raw handling. If you
|
add to this list, modify special_rtx in gengenrtl.c as well. */
|
add to this list, modify special_rtx in gengenrtl.c as well. */
|
|
|
extern rtx gen_rtx_CONST_INT (enum machine_mode, HOST_WIDE_INT);
|
extern rtx gen_rtx_CONST_INT (enum machine_mode, HOST_WIDE_INT);
|
extern rtx gen_rtx_CONST_VECTOR (enum machine_mode, rtvec);
|
extern rtx gen_rtx_CONST_VECTOR (enum machine_mode, rtvec);
|
extern rtx gen_raw_REG (enum machine_mode, int);
|
extern rtx gen_raw_REG (enum machine_mode, int);
|
extern rtx gen_rtx_REG (enum machine_mode, unsigned);
|
extern rtx gen_rtx_REG (enum machine_mode, unsigned);
|
extern rtx gen_rtx_SUBREG (enum machine_mode, rtx, int);
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extern rtx gen_rtx_SUBREG (enum machine_mode, rtx, int);
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extern rtx gen_rtx_MEM (enum machine_mode, rtx);
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extern rtx gen_rtx_MEM (enum machine_mode, rtx);
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#define GEN_INT(N) gen_rtx_CONST_INT (VOIDmode, (N))
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#define GEN_INT(N) gen_rtx_CONST_INT (VOIDmode, (N))
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/* Virtual registers are used during RTL generation to refer to locations into
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/* Virtual registers are used during RTL generation to refer to locations into
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the stack frame when the actual location isn't known until RTL generation
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the stack frame when the actual location isn't known until RTL generation
|
is complete. The routine instantiate_virtual_regs replaces these with
|
is complete. The routine instantiate_virtual_regs replaces these with
|
the proper value, which is normally {frame,arg,stack}_pointer_rtx plus
|
the proper value, which is normally {frame,arg,stack}_pointer_rtx plus
|
a constant. */
|
a constant. */
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|
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#define FIRST_VIRTUAL_REGISTER (FIRST_PSEUDO_REGISTER)
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#define FIRST_VIRTUAL_REGISTER (FIRST_PSEUDO_REGISTER)
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/* This points to the first word of the incoming arguments passed on the stack,
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/* This points to the first word of the incoming arguments passed on the stack,
|
either by the caller or by the callee when pretending it was passed by the
|
either by the caller or by the callee when pretending it was passed by the
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caller. */
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caller. */
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#define virtual_incoming_args_rtx (global_rtl[GR_VIRTUAL_INCOMING_ARGS])
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#define virtual_incoming_args_rtx (global_rtl[GR_VIRTUAL_INCOMING_ARGS])
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#define VIRTUAL_INCOMING_ARGS_REGNUM (FIRST_VIRTUAL_REGISTER)
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#define VIRTUAL_INCOMING_ARGS_REGNUM (FIRST_VIRTUAL_REGISTER)
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/* If FRAME_GROWS_DOWNWARD, this points to immediately above the first
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/* If FRAME_GROWS_DOWNWARD, this points to immediately above the first
|
variable on the stack. Otherwise, it points to the first variable on
|
variable on the stack. Otherwise, it points to the first variable on
|
the stack. */
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the stack. */
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|
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#define virtual_stack_vars_rtx (global_rtl[GR_VIRTUAL_STACK_ARGS])
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#define virtual_stack_vars_rtx (global_rtl[GR_VIRTUAL_STACK_ARGS])
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#define VIRTUAL_STACK_VARS_REGNUM ((FIRST_VIRTUAL_REGISTER) + 1)
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#define VIRTUAL_STACK_VARS_REGNUM ((FIRST_VIRTUAL_REGISTER) + 1)
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|
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/* This points to the location of dynamically-allocated memory on the stack
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/* This points to the location of dynamically-allocated memory on the stack
|
immediately after the stack pointer has been adjusted by the amount
|
immediately after the stack pointer has been adjusted by the amount
|
desired. */
|
desired. */
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|
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#define virtual_stack_dynamic_rtx (global_rtl[GR_VIRTUAL_STACK_DYNAMIC])
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#define virtual_stack_dynamic_rtx (global_rtl[GR_VIRTUAL_STACK_DYNAMIC])
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|
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#define VIRTUAL_STACK_DYNAMIC_REGNUM ((FIRST_VIRTUAL_REGISTER) + 2)
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#define VIRTUAL_STACK_DYNAMIC_REGNUM ((FIRST_VIRTUAL_REGISTER) + 2)
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/* This points to the location in the stack at which outgoing arguments should
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/* This points to the location in the stack at which outgoing arguments should
|
be written when the stack is pre-pushed (arguments pushed using push
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be written when the stack is pre-pushed (arguments pushed using push
|
insns always use sp). */
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insns always use sp). */
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#define virtual_outgoing_args_rtx (global_rtl[GR_VIRTUAL_OUTGOING_ARGS])
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#define virtual_outgoing_args_rtx (global_rtl[GR_VIRTUAL_OUTGOING_ARGS])
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#define VIRTUAL_OUTGOING_ARGS_REGNUM ((FIRST_VIRTUAL_REGISTER) + 3)
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#define VIRTUAL_OUTGOING_ARGS_REGNUM ((FIRST_VIRTUAL_REGISTER) + 3)
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/* This points to the Canonical Frame Address of the function. This
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/* This points to the Canonical Frame Address of the function. This
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should correspond to the CFA produced by INCOMING_FRAME_SP_OFFSET,
|
should correspond to the CFA produced by INCOMING_FRAME_SP_OFFSET,
|
but is calculated relative to the arg pointer for simplicity; the
|
but is calculated relative to the arg pointer for simplicity; the
|
frame pointer nor stack pointer are necessarily fixed relative to
|
frame pointer nor stack pointer are necessarily fixed relative to
|
the CFA until after reload. */
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the CFA until after reload. */
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#define virtual_cfa_rtx (global_rtl[GR_VIRTUAL_CFA])
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#define virtual_cfa_rtx (global_rtl[GR_VIRTUAL_CFA])
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#define VIRTUAL_CFA_REGNUM ((FIRST_VIRTUAL_REGISTER) + 4)
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#define VIRTUAL_CFA_REGNUM ((FIRST_VIRTUAL_REGISTER) + 4)
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#define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4)
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#define LAST_VIRTUAL_REGISTER ((FIRST_VIRTUAL_REGISTER) + 4)
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/* Nonzero if REGNUM is a pointer into the stack frame. */
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/* Nonzero if REGNUM is a pointer into the stack frame. */
|
#define REGNO_PTR_FRAME_P(REGNUM) \
|
#define REGNO_PTR_FRAME_P(REGNUM) \
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((REGNUM) == STACK_POINTER_REGNUM \
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((REGNUM) == STACK_POINTER_REGNUM \
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|| (REGNUM) == FRAME_POINTER_REGNUM \
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|| (REGNUM) == FRAME_POINTER_REGNUM \
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|| (REGNUM) == HARD_FRAME_POINTER_REGNUM \
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|| (REGNUM) == HARD_FRAME_POINTER_REGNUM \
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|| (REGNUM) == ARG_POINTER_REGNUM \
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|| (REGNUM) == ARG_POINTER_REGNUM \
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|| ((REGNUM) >= FIRST_VIRTUAL_REGISTER \
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|| ((REGNUM) >= FIRST_VIRTUAL_REGISTER \
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&& (REGNUM) <= LAST_VIRTUAL_REGISTER))
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&& (REGNUM) <= LAST_VIRTUAL_REGISTER))
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/* REGNUM never really appearing in the INSN stream. */
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/* REGNUM never really appearing in the INSN stream. */
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#define INVALID_REGNUM (~(unsigned int) 0)
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#define INVALID_REGNUM (~(unsigned int) 0)
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|
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extern rtx output_constant_def (tree, int);
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extern rtx output_constant_def (tree, int);
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extern rtx lookup_constant_def (tree);
|
extern rtx lookup_constant_def (tree);
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/* Nonzero after end of reload pass.
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/* Nonzero after end of reload pass.
|
Set to 1 or 0 by reload1.c. */
|
Set to 1 or 0 by reload1.c. */
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|
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extern int reload_completed;
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extern int reload_completed;
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|
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/* Nonzero after thread_prologue_and_epilogue_insns has run. */
|
/* Nonzero after thread_prologue_and_epilogue_insns has run. */
|
extern int epilogue_completed;
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extern int epilogue_completed;
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|
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/* Set to 1 while reload_as_needed is operating.
|
/* Set to 1 while reload_as_needed is operating.
|
Required by some machines to handle any generated moves differently. */
|
Required by some machines to handle any generated moves differently. */
|
|
|
extern int reload_in_progress;
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extern int reload_in_progress;
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|
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/* This macro indicates whether you may create a new
|
/* This macro indicates whether you may create a new
|
pseudo-register. */
|
pseudo-register. */
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|
|
#define can_create_pseudo_p() (!reload_in_progress && !reload_completed)
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#define can_create_pseudo_p() (!reload_in_progress && !reload_completed)
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|
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#ifdef STACK_REGS
|
#ifdef STACK_REGS
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/* Nonzero after end of regstack pass.
|
/* Nonzero after end of regstack pass.
|
Set to 1 or 0 by reg-stack.c. */
|
Set to 1 or 0 by reg-stack.c. */
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extern int regstack_completed;
|
extern int regstack_completed;
|
#endif
|
#endif
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|
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/* If this is nonzero, we do not bother generating VOLATILE
|
/* If this is nonzero, we do not bother generating VOLATILE
|
around volatile memory references, and we are willing to
|
around volatile memory references, and we are willing to
|
output indirect addresses. If cse is to follow, we reject
|
output indirect addresses. If cse is to follow, we reject
|
indirect addresses so a useful potential cse is generated;
|
indirect addresses so a useful potential cse is generated;
|
if it is used only once, instruction combination will produce
|
if it is used only once, instruction combination will produce
|
the same indirect address eventually. */
|
the same indirect address eventually. */
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extern int cse_not_expected;
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extern int cse_not_expected;
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|
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/* Translates rtx code to tree code, for those codes needed by
|
/* Translates rtx code to tree code, for those codes needed by
|
REAL_ARITHMETIC. The function returns an int because the caller may not
|
REAL_ARITHMETIC. The function returns an int because the caller may not
|
know what `enum tree_code' means. */
|
know what `enum tree_code' means. */
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|
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extern int rtx_to_tree_code (enum rtx_code);
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extern int rtx_to_tree_code (enum rtx_code);
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|
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/* In cse.c */
|
/* In cse.c */
|
extern int delete_trivially_dead_insns (rtx, int);
|
extern int delete_trivially_dead_insns (rtx, int);
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extern int cse_main (rtx, int);
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extern int cse_main (rtx, int);
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extern int exp_equiv_p (const_rtx, const_rtx, int, bool);
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extern int exp_equiv_p (const_rtx, const_rtx, int, bool);
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extern unsigned hash_rtx (const_rtx x, enum machine_mode, int *, int *, bool);
|
extern unsigned hash_rtx (const_rtx x, enum machine_mode, int *, int *, bool);
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|
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/* In jump.c */
|
/* In jump.c */
|
extern int comparison_dominates_p (enum rtx_code, enum rtx_code);
|
extern int comparison_dominates_p (enum rtx_code, enum rtx_code);
|
extern int condjump_p (const_rtx);
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extern int condjump_p (const_rtx);
|
extern int any_condjump_p (const_rtx);
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extern int any_condjump_p (const_rtx);
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extern int any_uncondjump_p (const_rtx);
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extern int any_uncondjump_p (const_rtx);
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extern rtx pc_set (const_rtx);
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extern rtx pc_set (const_rtx);
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extern rtx condjump_label (const_rtx);
|
extern rtx condjump_label (const_rtx);
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extern int simplejump_p (const_rtx);
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extern int simplejump_p (const_rtx);
|
extern int returnjump_p (rtx);
|
extern int returnjump_p (rtx);
|
extern int eh_returnjump_p (rtx);
|
extern int eh_returnjump_p (rtx);
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extern int onlyjump_p (const_rtx);
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extern int onlyjump_p (const_rtx);
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extern int only_sets_cc0_p (const_rtx);
|
extern int only_sets_cc0_p (const_rtx);
|
extern int sets_cc0_p (const_rtx);
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extern int sets_cc0_p (const_rtx);
|
extern int invert_jump_1 (rtx, rtx);
|
extern int invert_jump_1 (rtx, rtx);
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extern int invert_jump (rtx, rtx, int);
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extern int invert_jump (rtx, rtx, int);
|
extern int rtx_renumbered_equal_p (const_rtx, const_rtx);
|
extern int rtx_renumbered_equal_p (const_rtx, const_rtx);
|
extern int true_regnum (const_rtx);
|
extern int true_regnum (const_rtx);
|
extern unsigned int reg_or_subregno (const_rtx);
|
extern unsigned int reg_or_subregno (const_rtx);
|
extern int redirect_jump_1 (rtx, rtx);
|
extern int redirect_jump_1 (rtx, rtx);
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extern void redirect_jump_2 (rtx, rtx, rtx, int, int);
|
extern void redirect_jump_2 (rtx, rtx, rtx, int, int);
|
extern int redirect_jump (rtx, rtx, int);
|
extern int redirect_jump (rtx, rtx, int);
|
extern void rebuild_jump_labels (rtx);
|
extern void rebuild_jump_labels (rtx);
|
extern rtx reversed_comparison (const_rtx, enum machine_mode);
|
extern rtx reversed_comparison (const_rtx, enum machine_mode);
|
extern enum rtx_code reversed_comparison_code (const_rtx, const_rtx);
|
extern enum rtx_code reversed_comparison_code (const_rtx, const_rtx);
|
extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, const_rtx,
|
extern enum rtx_code reversed_comparison_code_parts (enum rtx_code, const_rtx,
|
const_rtx, const_rtx);
|
const_rtx, const_rtx);
|
extern void delete_for_peephole (rtx, rtx);
|
extern void delete_for_peephole (rtx, rtx);
|
extern int condjump_in_parallel_p (const_rtx);
|
extern int condjump_in_parallel_p (const_rtx);
|
|
|
/* In emit-rtl.c. */
|
/* In emit-rtl.c. */
|
extern int max_reg_num (void);
|
extern int max_reg_num (void);
|
extern int max_label_num (void);
|
extern int max_label_num (void);
|
extern int get_first_label_num (void);
|
extern int get_first_label_num (void);
|
extern void maybe_set_first_label_num (rtx);
|
extern void maybe_set_first_label_num (rtx);
|
extern void delete_insns_since (rtx);
|
extern void delete_insns_since (rtx);
|
extern void mark_reg_pointer (rtx, int);
|
extern void mark_reg_pointer (rtx, int);
|
extern void mark_user_reg (rtx);
|
extern void mark_user_reg (rtx);
|
extern void reset_used_flags (rtx);
|
extern void reset_used_flags (rtx);
|
extern void set_used_flags (rtx);
|
extern void set_used_flags (rtx);
|
extern void reorder_insns (rtx, rtx, rtx);
|
extern void reorder_insns (rtx, rtx, rtx);
|
extern void reorder_insns_nobb (rtx, rtx, rtx);
|
extern void reorder_insns_nobb (rtx, rtx, rtx);
|
extern int get_max_uid (void);
|
extern int get_max_uid (void);
|
extern int get_max_insn_count (void);
|
extern int get_max_insn_count (void);
|
extern int in_sequence_p (void);
|
extern int in_sequence_p (void);
|
extern void force_next_line_note (void);
|
extern void force_next_line_note (void);
|
extern void init_emit (void);
|
extern void init_emit (void);
|
extern void init_emit_regs (void);
|
extern void init_emit_regs (void);
|
extern void init_emit_once (void);
|
extern void init_emit_once (void);
|
extern void push_topmost_sequence (void);
|
extern void push_topmost_sequence (void);
|
extern void pop_topmost_sequence (void);
|
extern void pop_topmost_sequence (void);
|
extern void set_new_first_and_last_insn (rtx, rtx);
|
extern void set_new_first_and_last_insn (rtx, rtx);
|
extern unsigned int unshare_all_rtl (void);
|
extern unsigned int unshare_all_rtl (void);
|
extern void unshare_all_rtl_again (rtx);
|
extern void unshare_all_rtl_again (rtx);
|
extern void unshare_all_rtl_in_chain (rtx);
|
extern void unshare_all_rtl_in_chain (rtx);
|
extern void verify_rtl_sharing (void);
|
extern void verify_rtl_sharing (void);
|
extern void set_first_insn (rtx);
|
extern void set_first_insn (rtx);
|
extern void set_last_insn (rtx);
|
extern void set_last_insn (rtx);
|
extern void link_cc0_insns (rtx);
|
extern void link_cc0_insns (rtx);
|
extern void add_insn (rtx);
|
extern void add_insn (rtx);
|
extern void add_insn_before (rtx, rtx, struct basic_block_def *);
|
extern void add_insn_before (rtx, rtx, struct basic_block_def *);
|
extern void add_insn_after (rtx, rtx, struct basic_block_def *);
|
extern void add_insn_after (rtx, rtx, struct basic_block_def *);
|
extern void remove_insn (rtx);
|
extern void remove_insn (rtx);
|
extern rtx emit (rtx);
|
extern rtx emit (rtx);
|
extern rtx delete_insn (rtx);
|
extern rtx delete_insn (rtx);
|
extern rtx entry_of_function (void);
|
extern rtx entry_of_function (void);
|
extern void emit_insn_at_entry (rtx);
|
extern void emit_insn_at_entry (rtx);
|
extern void delete_insn_chain (rtx, rtx, bool);
|
extern void delete_insn_chain (rtx, rtx, bool);
|
extern rtx unlink_insn_chain (rtx, rtx);
|
extern rtx unlink_insn_chain (rtx, rtx);
|
extern rtx delete_insn_and_edges (rtx);
|
extern rtx delete_insn_and_edges (rtx);
|
extern rtx gen_lowpart_SUBREG (enum machine_mode, rtx);
|
extern rtx gen_lowpart_SUBREG (enum machine_mode, rtx);
|
extern rtx gen_const_mem (enum machine_mode, rtx);
|
extern rtx gen_const_mem (enum machine_mode, rtx);
|
extern rtx gen_frame_mem (enum machine_mode, rtx);
|
extern rtx gen_frame_mem (enum machine_mode, rtx);
|
extern rtx gen_tmp_stack_mem (enum machine_mode, rtx);
|
extern rtx gen_tmp_stack_mem (enum machine_mode, rtx);
|
extern bool validate_subreg (enum machine_mode, enum machine_mode,
|
extern bool validate_subreg (enum machine_mode, enum machine_mode,
|
const_rtx, unsigned int);
|
const_rtx, unsigned int);
|
|
|
/* In combine.c */
|
/* In combine.c */
|
extern unsigned int extended_count (const_rtx, enum machine_mode, int);
|
extern unsigned int extended_count (const_rtx, enum machine_mode, int);
|
extern rtx remove_death (unsigned int, rtx);
|
extern rtx remove_death (unsigned int, rtx);
|
extern void dump_combine_stats (FILE *);
|
extern void dump_combine_stats (FILE *);
|
extern void dump_combine_total_stats (FILE *);
|
extern void dump_combine_total_stats (FILE *);
|
|
|
/* In cfgcleanup.c */
|
/* In cfgcleanup.c */
|
extern void delete_dead_jumptables (void);
|
extern void delete_dead_jumptables (void);
|
|
|
/* In sched-vis.c. */
|
/* In sched-vis.c. */
|
extern void debug_bb_n_slim (int);
|
extern void debug_bb_n_slim (int);
|
extern void debug_bb_slim (struct basic_block_def *);
|
extern void debug_bb_slim (struct basic_block_def *);
|
extern void print_rtl_slim (FILE *, rtx, rtx, int, int);
|
extern void print_rtl_slim (FILE *, rtx, rtx, int, int);
|
extern void print_rtl_slim_with_bb (FILE *, rtx, int);
|
extern void print_rtl_slim_with_bb (FILE *, rtx, int);
|
extern void dump_insn_slim (FILE *f, rtx x);
|
extern void dump_insn_slim (FILE *f, rtx x);
|
extern void debug_insn_slim (rtx x);
|
extern void debug_insn_slim (rtx x);
|
|
|
/* In sched-rgn.c. */
|
/* In sched-rgn.c. */
|
extern void schedule_insns (void);
|
extern void schedule_insns (void);
|
|
|
/* In sched-ebb.c. */
|
/* In sched-ebb.c. */
|
extern void schedule_ebbs (void);
|
extern void schedule_ebbs (void);
|
|
|
/* In haifa-sched.c. */
|
/* In haifa-sched.c. */
|
extern void fix_sched_param (const char *, const char *);
|
extern void fix_sched_param (const char *, const char *);
|
|
|
/* In sel-sched-dump.c. */
|
/* In sel-sched-dump.c. */
|
extern void sel_sched_fix_param (const char *param, const char *val);
|
extern void sel_sched_fix_param (const char *param, const char *val);
|
|
|
/* In print-rtl.c */
|
/* In print-rtl.c */
|
extern const char *print_rtx_head;
|
extern const char *print_rtx_head;
|
extern void debug_rtx (const_rtx);
|
extern void debug_rtx (const_rtx);
|
extern void debug_rtx_list (const_rtx, int);
|
extern void debug_rtx_list (const_rtx, int);
|
extern void debug_rtx_range (const_rtx, const_rtx);
|
extern void debug_rtx_range (const_rtx, const_rtx);
|
extern const_rtx debug_rtx_find (const_rtx, int);
|
extern const_rtx debug_rtx_find (const_rtx, int);
|
extern void print_mem_expr (FILE *, const_tree);
|
extern void print_mem_expr (FILE *, const_tree);
|
extern void print_rtl (FILE *, const_rtx);
|
extern void print_rtl (FILE *, const_rtx);
|
extern void print_simple_rtl (FILE *, const_rtx);
|
extern void print_simple_rtl (FILE *, const_rtx);
|
extern int print_rtl_single (FILE *, const_rtx);
|
extern int print_rtl_single (FILE *, const_rtx);
|
extern void print_inline_rtx (FILE *, const_rtx, int);
|
extern void print_inline_rtx (FILE *, const_rtx, int);
|
|
|
/* In function.c */
|
/* In function.c */
|
extern void reposition_prologue_and_epilogue_notes (void);
|
extern void reposition_prologue_and_epilogue_notes (void);
|
extern int prologue_epilogue_contains (const_rtx);
|
extern int prologue_epilogue_contains (const_rtx);
|
extern int sibcall_epilogue_contains (const_rtx);
|
extern int sibcall_epilogue_contains (const_rtx);
|
extern void mark_temp_addr_taken (rtx);
|
extern void mark_temp_addr_taken (rtx);
|
extern void update_temp_slot_address (rtx, rtx);
|
extern void update_temp_slot_address (rtx, rtx);
|
extern void maybe_copy_epilogue_insn (rtx, rtx);
|
extern void maybe_copy_epilogue_insn (rtx, rtx);
|
|
|
/* In stmt.c */
|
/* In stmt.c */
|
extern void expand_null_return (void);
|
extern void expand_null_return (void);
|
extern void expand_naked_return (void);
|
extern void expand_naked_return (void);
|
extern void emit_jump (rtx);
|
extern void emit_jump (rtx);
|
|
|
/* In expr.c */
|
/* In expr.c */
|
extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT,
|
extern rtx move_by_pieces (rtx, rtx, unsigned HOST_WIDE_INT,
|
unsigned int, int);
|
unsigned int, int);
|
|
|
/* In cfgrtl.c */
|
/* In cfgrtl.c */
|
extern void print_rtl_with_bb (FILE *, const_rtx);
|
extern void print_rtl_with_bb (FILE *, const_rtx);
|
|
|
/* In cfg.c. */
|
/* In cfg.c. */
|
extern void dump_reg_info (FILE *);
|
extern void dump_reg_info (FILE *);
|
extern void dump_flow_info (FILE *, int);
|
extern void dump_flow_info (FILE *, int);
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|
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/* In expmed.c */
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/* In expmed.c */
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extern void init_expmed (void);
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extern void init_expmed (void);
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extern void expand_inc (rtx, rtx);
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extern void expand_inc (rtx, rtx);
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extern void expand_dec (rtx, rtx);
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extern void expand_dec (rtx, rtx);
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/* In gcse.c */
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/* In gcse.c */
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extern bool can_copy_p (enum machine_mode);
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extern bool can_copy_p (enum machine_mode);
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extern bool can_assign_to_reg_without_clobbers_p (rtx);
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extern bool can_assign_to_reg_without_clobbers_p (rtx);
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extern rtx fis_get_condition (rtx);
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extern rtx fis_get_condition (rtx);
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/* In ira.c */
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/* In ira.c */
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#ifdef HARD_CONST
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#ifdef HARD_CONST
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extern HARD_REG_SET eliminable_regset;
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extern HARD_REG_SET eliminable_regset;
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#endif
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#endif
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extern void mark_elimination (int, int);
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extern void mark_elimination (int, int);
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/* In reginfo.c */
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/* In reginfo.c */
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extern int reg_classes_intersect_p (enum reg_class, enum reg_class);
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extern int reg_classes_intersect_p (enum reg_class, enum reg_class);
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extern int reg_class_subset_p (enum reg_class, enum reg_class);
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extern int reg_class_subset_p (enum reg_class, enum reg_class);
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extern void globalize_reg (int);
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extern void globalize_reg (int);
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extern void init_reg_modes_target (void);
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extern void init_reg_modes_target (void);
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extern void init_regs (void);
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extern void init_regs (void);
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extern void reinit_regs (void);
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extern void reinit_regs (void);
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extern void init_fake_stack_mems (void);
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extern void init_fake_stack_mems (void);
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extern void save_register_info (void);
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extern void save_register_info (void);
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extern void init_reg_sets (void);
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extern void init_reg_sets (void);
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extern void regclass (rtx, int);
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extern void regclass (rtx, int);
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extern void reg_scan (rtx, unsigned int);
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extern void reg_scan (rtx, unsigned int);
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extern void fix_register (const char *, int, int);
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extern void fix_register (const char *, int, int);
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extern bool invalid_mode_change_p (unsigned int, enum reg_class,
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extern bool invalid_mode_change_p (unsigned int, enum reg_class,
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enum machine_mode);
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enum machine_mode);
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/* In reorg.c */
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/* In reorg.c */
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extern void dbr_schedule (rtx);
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extern void dbr_schedule (rtx);
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/* In reload1.c */
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/* In reload1.c */
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extern int function_invariant_p (const_rtx);
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extern int function_invariant_p (const_rtx);
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/* In calls.c */
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/* In calls.c */
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enum libcall_type
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enum libcall_type
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{
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{
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LCT_NORMAL = 0,
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LCT_NORMAL = 0,
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LCT_CONST = 1,
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LCT_CONST = 1,
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LCT_PURE = 2,
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LCT_PURE = 2,
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LCT_NORETURN = 3,
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LCT_NORETURN = 3,
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LCT_THROW = 4,
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LCT_THROW = 4,
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LCT_RETURNS_TWICE = 5
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LCT_RETURNS_TWICE = 5
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};
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};
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extern void emit_library_call (rtx, enum libcall_type, enum machine_mode, int,
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extern void emit_library_call (rtx, enum libcall_type, enum machine_mode, int,
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...);
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...);
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extern rtx emit_library_call_value (rtx, rtx, enum libcall_type,
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extern rtx emit_library_call_value (rtx, rtx, enum libcall_type,
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enum machine_mode, int, ...);
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enum machine_mode, int, ...);
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/* In varasm.c */
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/* In varasm.c */
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extern void init_varasm_once (void);
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extern void init_varasm_once (void);
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extern enum tls_model decl_default_tls_model (const_tree);
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extern enum tls_model decl_default_tls_model (const_tree);
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/* In rtl.c */
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/* In rtl.c */
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extern void traverse_md_constants (int (*) (void **, void *), void *);
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extern void traverse_md_constants (int (*) (void **, void *), void *);
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struct md_constant { char *name, *value; };
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struct md_constant { char *name, *value; };
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/* In read-rtl.c */
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/* In read-rtl.c */
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extern int read_skip_spaces (FILE *);
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extern int read_skip_spaces (FILE *);
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extern bool read_rtx (FILE *, rtx *, int *);
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extern bool read_rtx (FILE *, rtx *, int *);
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extern void copy_rtx_ptr_loc (const void *, const void *);
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extern void copy_rtx_ptr_loc (const void *, const void *);
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extern void print_rtx_ptr_loc (const void *);
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extern void print_rtx_ptr_loc (const void *);
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extern const char *join_c_conditions (const char *, const char *);
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extern const char *join_c_conditions (const char *, const char *);
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extern void print_c_condition (const char *);
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extern void print_c_condition (const char *);
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extern const char *read_rtx_filename;
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extern const char *read_rtx_filename;
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extern int read_rtx_lineno;
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extern int read_rtx_lineno;
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/* In alias.c */
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/* In alias.c */
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extern rtx canon_rtx (rtx);
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extern rtx canon_rtx (rtx);
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extern int true_dependence (const_rtx, enum machine_mode, const_rtx, bool (*)(const_rtx, bool));
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extern int true_dependence (const_rtx, enum machine_mode, const_rtx, bool (*)(const_rtx, bool));
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extern rtx get_addr (rtx);
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extern rtx get_addr (rtx);
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extern int canon_true_dependence (const_rtx, enum machine_mode, rtx, const_rtx,
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extern int canon_true_dependence (const_rtx, enum machine_mode, rtx, const_rtx,
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rtx, bool (*)(const_rtx, bool));
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rtx, bool (*)(const_rtx, bool));
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extern int read_dependence (const_rtx, const_rtx);
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extern int read_dependence (const_rtx, const_rtx);
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extern int anti_dependence (const_rtx, const_rtx);
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extern int anti_dependence (const_rtx, const_rtx);
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extern int output_dependence (const_rtx, const_rtx);
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extern int output_dependence (const_rtx, const_rtx);
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extern void init_alias_target (void);
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extern void init_alias_target (void);
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extern void init_alias_analysis (void);
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extern void init_alias_analysis (void);
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extern void end_alias_analysis (void);
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extern void end_alias_analysis (void);
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extern bool memory_modified_in_insn_p (const_rtx, const_rtx);
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extern bool memory_modified_in_insn_p (const_rtx, const_rtx);
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extern rtx find_base_term (rtx);
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extern rtx find_base_term (rtx);
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extern rtx gen_hard_reg_clobber (enum machine_mode, unsigned int);
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extern rtx gen_hard_reg_clobber (enum machine_mode, unsigned int);
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extern rtx get_reg_known_value (unsigned int);
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extern rtx get_reg_known_value (unsigned int);
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extern bool get_reg_known_equiv_p (unsigned int);
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extern bool get_reg_known_equiv_p (unsigned int);
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#ifdef STACK_REGS
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#ifdef STACK_REGS
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extern int stack_regs_mentioned (const_rtx insn);
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extern int stack_regs_mentioned (const_rtx insn);
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#endif
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#endif
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/* In toplev.c */
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/* In toplev.c */
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extern GTY(()) rtx stack_limit_rtx;
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extern GTY(()) rtx stack_limit_rtx;
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/* In predict.c */
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/* In predict.c */
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extern void invert_br_probabilities (rtx);
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extern void invert_br_probabilities (rtx);
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extern bool expensive_function_p (int);
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extern bool expensive_function_p (int);
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/* In var-tracking.c */
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/* In var-tracking.c */
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extern unsigned int variable_tracking_main (void);
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extern unsigned int variable_tracking_main (void);
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/* In stor-layout.c. */
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/* In stor-layout.c. */
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extern void get_mode_bounds (enum machine_mode, int, enum machine_mode,
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extern void get_mode_bounds (enum machine_mode, int, enum machine_mode,
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rtx *, rtx *);
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rtx *, rtx *);
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/* In loop-unswitch.c */
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/* In loop-unswitch.c */
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extern rtx reversed_condition (rtx);
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extern rtx reversed_condition (rtx);
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extern rtx compare_and_jump_seq (rtx, rtx, enum rtx_code, rtx, int, rtx);
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extern rtx compare_and_jump_seq (rtx, rtx, enum rtx_code, rtx, int, rtx);
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/* In loop-iv.c */
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/* In loop-iv.c */
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extern rtx canon_condition (rtx);
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extern rtx canon_condition (rtx);
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extern void simplify_using_condition (rtx, rtx *, struct bitmap_head_def *);
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extern void simplify_using_condition (rtx, rtx *, struct bitmap_head_def *);
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/* In final.c */
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/* In final.c */
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extern unsigned int compute_alignments (void);
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extern unsigned int compute_alignments (void);
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extern int asm_str_count (const char *templ);
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extern int asm_str_count (const char *templ);
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struct rtl_hooks
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struct rtl_hooks
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{
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{
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rtx (*gen_lowpart) (enum machine_mode, rtx);
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rtx (*gen_lowpart) (enum machine_mode, rtx);
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rtx (*gen_lowpart_no_emit) (enum machine_mode, rtx);
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rtx (*gen_lowpart_no_emit) (enum machine_mode, rtx);
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rtx (*reg_nonzero_bits) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
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rtx (*reg_nonzero_bits) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
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unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *);
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unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT *);
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rtx (*reg_num_sign_bit_copies) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
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rtx (*reg_num_sign_bit_copies) (const_rtx, enum machine_mode, const_rtx, enum machine_mode,
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unsigned int, unsigned int *);
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unsigned int, unsigned int *);
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bool (*reg_truncated_to_mode) (enum machine_mode, const_rtx);
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bool (*reg_truncated_to_mode) (enum machine_mode, const_rtx);
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/* Whenever you add entries here, make sure you adjust rtlhooks-def.h. */
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/* Whenever you add entries here, make sure you adjust rtlhooks-def.h. */
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};
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};
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/* Each pass can provide its own. */
|
/* Each pass can provide its own. */
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extern struct rtl_hooks rtl_hooks;
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extern struct rtl_hooks rtl_hooks;
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|
|
/* ... but then it has to restore these. */
|
/* ... but then it has to restore these. */
|
extern const struct rtl_hooks general_rtl_hooks;
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extern const struct rtl_hooks general_rtl_hooks;
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|
/* Keep this for the nonce. */
|
/* Keep this for the nonce. */
|
#define gen_lowpart rtl_hooks.gen_lowpart
|
#define gen_lowpart rtl_hooks.gen_lowpart
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|
|
extern void insn_locators_alloc (void);
|
extern void insn_locators_alloc (void);
|
extern void insn_locators_free (void);
|
extern void insn_locators_free (void);
|
extern void insn_locators_finalize (void);
|
extern void insn_locators_finalize (void);
|
extern void set_curr_insn_source_location (location_t);
|
extern void set_curr_insn_source_location (location_t);
|
extern location_t get_curr_insn_source_location (void);
|
extern location_t get_curr_insn_source_location (void);
|
extern void set_curr_insn_block (tree);
|
extern void set_curr_insn_block (tree);
|
extern tree get_curr_insn_block (void);
|
extern tree get_curr_insn_block (void);
|
extern int curr_insn_locator (void);
|
extern int curr_insn_locator (void);
|
extern bool optimize_insn_for_size_p (void);
|
extern bool optimize_insn_for_size_p (void);
|
extern bool optimize_insn_for_speed_p (void);
|
extern bool optimize_insn_for_speed_p (void);
|
|
|
#endif /* ! GCC_RTL_H */
|
#endif /* ! GCC_RTL_H */
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