/* Definitions of target machine for GNU compiler. VAX version.
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/* Definitions of target machine for GNU compiler. VAX version.
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Copyright (C) 1987, 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998,
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Copyright (C) 1987, 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998,
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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/* Target CPU builtins. */
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/* Target CPU builtins. */
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#define TARGET_CPU_CPP_BUILTINS() \
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#define TARGET_CPU_CPP_BUILTINS() \
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do \
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do \
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{ \
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{ \
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builtin_define ("__vax__"); \
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builtin_define ("__vax__"); \
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builtin_assert ("cpu=vax"); \
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builtin_assert ("cpu=vax"); \
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builtin_assert ("machine=vax"); \
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builtin_assert ("machine=vax"); \
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if (TARGET_G_FLOAT) \
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if (TARGET_G_FLOAT) \
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{ \
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{ \
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builtin_define ("__GFLOAT"); \
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builtin_define ("__GFLOAT"); \
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builtin_define ("__GFLOAT__"); \
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builtin_define ("__GFLOAT__"); \
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} \
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} \
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} \
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} \
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while (0)
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while (0)
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#define VMS_TARGET 0
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#define VMS_TARGET 0
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/* Use -J option for long branch support with Unix assembler. */
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/* Use -J option for long branch support with Unix assembler. */
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#define ASM_SPEC "-J"
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#define ASM_SPEC "-J"
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/* Choose proper libraries depending on float format.
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/* Choose proper libraries depending on float format.
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Note that there are no profiling libraries for g-format.
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Note that there are no profiling libraries for g-format.
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Also use -lg for the sake of dbx. */
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Also use -lg for the sake of dbx. */
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#define LIB_SPEC "%{g:-lg}\
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#define LIB_SPEC "%{g:-lg}\
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%{mg:%{lm:-lmg} -lcg \
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%{mg:%{lm:-lmg} -lcg \
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%{p:%eprofiling not supported with -mg\n}\
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%{p:%eprofiling not supported with -mg\n}\
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%{pg:%eprofiling not supported with -mg\n}}\
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%{pg:%eprofiling not supported with -mg\n}}\
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%{!mg:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
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%{!mg:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
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/* Print subsidiary information on the compiler version in use. */
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/* Print subsidiary information on the compiler version in use. */
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#ifndef TARGET_NAME /* A more specific value might be supplied via -D. */
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#ifndef TARGET_NAME /* A more specific value might be supplied via -D. */
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#define TARGET_NAME "vax"
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#define TARGET_NAME "vax"
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#endif
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#endif
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#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME)
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#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME)
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/* Run-time compilation parameters selecting different hardware subsets. */
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/* Run-time compilation parameters selecting different hardware subsets. */
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/* Nonzero if ELF. Redefined by vax/elf.h. */
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/* Nonzero if ELF. Redefined by vax/elf.h. */
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#define TARGET_ELF 0
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#define TARGET_ELF 0
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/* Default target_flags if no switches specified. */
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/* Default target_flags if no switches specified. */
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#ifndef TARGET_DEFAULT
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#ifndef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_UNIX_ASM)
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#define TARGET_DEFAULT (MASK_UNIX_ASM)
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#endif
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#endif
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#define OVERRIDE_OPTIONS override_options ()
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#define OVERRIDE_OPTIONS override_options ()
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/* Target machine storage layout */
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/* Target machine storage layout */
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/* Define this if most significant bit is lowest numbered
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/* Define this if most significant bit is lowest numbered
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in instructions that operate on numbered bit-fields.
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in instructions that operate on numbered bit-fields.
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This is not true on the VAX. */
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This is not true on the VAX. */
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#define BITS_BIG_ENDIAN 0
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#define BITS_BIG_ENDIAN 0
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/* Define this if most significant byte of a word is the lowest numbered. */
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/* Define this if most significant byte of a word is the lowest numbered. */
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/* That is not true on the VAX. */
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/* That is not true on the VAX. */
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#define BYTES_BIG_ENDIAN 0
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#define BYTES_BIG_ENDIAN 0
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/* Define this if most significant word of a multiword number is the lowest
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/* Define this if most significant word of a multiword number is the lowest
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numbered. */
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numbered. */
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/* This is not true on the VAX. */
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/* This is not true on the VAX. */
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#define WORDS_BIG_ENDIAN 0
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#define WORDS_BIG_ENDIAN 0
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/* Width of a word, in units (bytes). */
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/* Width of a word, in units (bytes). */
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#define UNITS_PER_WORD 4
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#define UNITS_PER_WORD 4
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/* Allocation boundary (in *bits*) for storing arguments in argument list. */
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/* Allocation boundary (in *bits*) for storing arguments in argument list. */
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#define PARM_BOUNDARY 32
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#define PARM_BOUNDARY 32
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/* Allocation boundary (in *bits*) for the code of a function. */
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/* Allocation boundary (in *bits*) for the code of a function. */
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#define FUNCTION_BOUNDARY 16
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#define FUNCTION_BOUNDARY 16
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/* Alignment of field after `int : 0' in a structure. */
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/* Alignment of field after `int : 0' in a structure. */
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#define EMPTY_FIELD_BOUNDARY (TARGET_VAXC_ALIGNMENT ? 8 : 32)
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#define EMPTY_FIELD_BOUNDARY (TARGET_VAXC_ALIGNMENT ? 8 : 32)
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/* Every structure's size must be a multiple of this. */
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/* Every structure's size must be a multiple of this. */
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#define STRUCTURE_SIZE_BOUNDARY 8
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#define STRUCTURE_SIZE_BOUNDARY 8
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/* A bit-field declared as `int' forces `int' alignment for the struct. */
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/* A bit-field declared as `int' forces `int' alignment for the struct. */
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#define PCC_BITFIELD_TYPE_MATTERS (!TARGET_VAXC_ALIGNMENT)
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#define PCC_BITFIELD_TYPE_MATTERS (!TARGET_VAXC_ALIGNMENT)
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/* No data type wants to be aligned rounder than this. */
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/* No data type wants to be aligned rounder than this. */
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#define BIGGEST_ALIGNMENT 32
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#define BIGGEST_ALIGNMENT 32
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/* No structure field wants to be aligned rounder than this. */
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/* No structure field wants to be aligned rounder than this. */
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#define BIGGEST_FIELD_ALIGNMENT (TARGET_VAXC_ALIGNMENT ? 8 : 32)
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#define BIGGEST_FIELD_ALIGNMENT (TARGET_VAXC_ALIGNMENT ? 8 : 32)
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/* Set this nonzero if move instructions will actually fail to work
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/* Set this nonzero if move instructions will actually fail to work
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when given unaligned data. */
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when given unaligned data. */
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#define STRICT_ALIGNMENT 0
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#define STRICT_ALIGNMENT 0
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/* Let's keep the stack somewhat aligned. */
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/* Let's keep the stack somewhat aligned. */
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#define STACK_BOUNDARY 32
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#define STACK_BOUNDARY 32
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/* The table of an ADDR_DIFF_VEC must be contiguous with the case
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/* The table of an ADDR_DIFF_VEC must be contiguous with the case
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opcode, it is part of the case instruction. */
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opcode, it is part of the case instruction. */
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#define ADDR_VEC_ALIGN(ADDR_VEC) 0
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#define ADDR_VEC_ALIGN(ADDR_VEC) 0
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/* Standard register usage. */
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/* Standard register usage. */
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/* Number of actual hardware registers.
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/* Number of actual hardware registers.
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The hardware registers are assigned numbers for the compiler
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The hardware registers are assigned numbers for the compiler
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from 0 to just below FIRST_PSEUDO_REGISTER.
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from 0 to just below FIRST_PSEUDO_REGISTER.
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All registers that the compiler knows about must be given numbers,
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All registers that the compiler knows about must be given numbers,
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even those that are not normally considered general registers. */
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even those that are not normally considered general registers. */
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#define FIRST_PSEUDO_REGISTER 16
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#define FIRST_PSEUDO_REGISTER 16
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/* 1 for registers that have pervasive standard uses
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/* 1 for registers that have pervasive standard uses
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and are not available for the register allocator.
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and are not available for the register allocator.
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On the VAX, these are the AP, FP, SP and PC. */
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On the VAX, these are the AP, FP, SP and PC. */
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#define FIXED_REGISTERS {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
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#define FIXED_REGISTERS {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
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/* 1 for registers not available across function calls.
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/* 1 for registers not available across function calls.
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These must include the FIXED_REGISTERS and also any
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These must include the FIXED_REGISTERS and also any
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registers that can be used without being saved.
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registers that can be used without being saved.
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The latter must include the registers where values are returned
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The latter must include the registers where values are returned
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and the register where structure-value addresses are passed.
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and the register where structure-value addresses are passed.
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Aside from that, you can include as many other registers as you like. */
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Aside from that, you can include as many other registers as you like. */
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#define CALL_USED_REGISTERS {1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
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#define CALL_USED_REGISTERS {1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
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/* Return number of consecutive hard regs needed starting at reg REGNO
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/* Return number of consecutive hard regs needed starting at reg REGNO
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to hold something of mode MODE.
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to hold something of mode MODE.
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This is ordinarily the length in words of a value of mode MODE
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This is ordinarily the length in words of a value of mode MODE
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but can be less for certain modes in special long registers.
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but can be less for certain modes in special long registers.
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On the VAX, all registers are one word long. */
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On the VAX, all registers are one word long. */
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#define HARD_REGNO_NREGS(REGNO, MODE) \
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#define HARD_REGNO_NREGS(REGNO, MODE) \
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((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
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((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
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/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
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/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
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On the VAX, all registers can hold all modes. */
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On the VAX, all registers can hold all modes. */
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#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
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#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
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/* Value is 1 if it is a good idea to tie two pseudo registers
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/* Value is 1 if it is a good idea to tie two pseudo registers
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when one has mode MODE1 and one has mode MODE2.
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when one has mode MODE1 and one has mode MODE2.
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If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
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If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
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for any hard reg, then this must be 0 for correct output. */
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for any hard reg, then this must be 0 for correct output. */
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#define MODES_TIEABLE_P(MODE1, MODE2) 1
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#define MODES_TIEABLE_P(MODE1, MODE2) 1
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/* Specify the registers used for certain standard purposes.
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/* Specify the registers used for certain standard purposes.
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The values of these macros are register numbers. */
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The values of these macros are register numbers. */
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/* VAX pc is overloaded on a register. */
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/* VAX pc is overloaded on a register. */
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#define PC_REGNUM VAX_PC_REGNUM
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#define PC_REGNUM VAX_PC_REGNUM
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/* Register to use for pushing function arguments. */
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/* Register to use for pushing function arguments. */
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#define STACK_POINTER_REGNUM VAX_SP_REGNUM
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#define STACK_POINTER_REGNUM VAX_SP_REGNUM
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/* Base register for access to local variables of the function. */
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/* Base register for access to local variables of the function. */
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#define FRAME_POINTER_REGNUM VAX_FP_REGNUM
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#define FRAME_POINTER_REGNUM VAX_FP_REGNUM
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/* Value should be nonzero if functions must have frame pointers.
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/* Value should be nonzero if functions must have frame pointers.
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Zero means the frame pointer need not be set up (and parms
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Zero means the frame pointer need not be set up (and parms
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may be accessed via the stack pointer) in functions that seem suitable.
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may be accessed via the stack pointer) in functions that seem suitable.
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This is computed in `reload', in reload1.c. */
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This is computed in `reload', in reload1.c. */
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#define FRAME_POINTER_REQUIRED 1
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#define FRAME_POINTER_REQUIRED 1
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/* Base register for access to arguments of the function. */
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/* Base register for access to arguments of the function. */
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#define ARG_POINTER_REGNUM VAX_AP_REGNUM
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#define ARG_POINTER_REGNUM VAX_AP_REGNUM
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/* Register in which static-chain is passed to a function. */
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/* Register in which static-chain is passed to a function. */
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#define STATIC_CHAIN_REGNUM 0
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#define STATIC_CHAIN_REGNUM 0
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/* Register in which address to store a structure value
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/* Register in which address to store a structure value
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is passed to a function. */
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is passed to a function. */
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#define VAX_STRUCT_VALUE_REGNUM 1
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#define VAX_STRUCT_VALUE_REGNUM 1
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/* Define the classes of registers for register constraints in the
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/* Define the classes of registers for register constraints in the
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machine description. Also define ranges of constants.
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machine description. Also define ranges of constants.
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One of the classes must always be named ALL_REGS and include all hard regs.
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One of the classes must always be named ALL_REGS and include all hard regs.
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If there is more than one class, another class must be named NO_REGS
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If there is more than one class, another class must be named NO_REGS
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and contain no registers.
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and contain no registers.
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The name GENERAL_REGS must be the name of a class (or an alias for
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The name GENERAL_REGS must be the name of a class (or an alias for
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another name such as ALL_REGS). This is the class of registers
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another name such as ALL_REGS). This is the class of registers
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that is allowed by "g" or "r" in a register constraint.
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that is allowed by "g" or "r" in a register constraint.
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Also, registers outside this class are allocated only when
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Also, registers outside this class are allocated only when
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instructions express preferences for them.
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instructions express preferences for them.
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The classes must be numbered in nondecreasing order; that is,
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The classes must be numbered in nondecreasing order; that is,
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a larger-numbered class must never be contained completely
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a larger-numbered class must never be contained completely
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in a smaller-numbered class.
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in a smaller-numbered class.
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For any two classes, it is very desirable that there be another
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For any two classes, it is very desirable that there be another
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class that represents their union. */
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class that represents their union. */
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/* The VAX has only one kind of registers, so NO_REGS and ALL_REGS
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/* The VAX has only one kind of registers, so NO_REGS and ALL_REGS
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are the only classes. */
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are the only classes. */
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enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
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enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
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/* Since GENERAL_REGS is the same class as ALL_REGS,
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/* Since GENERAL_REGS is the same class as ALL_REGS,
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don't give it a different class number; just make it an alias. */
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don't give it a different class number; just make it an alias. */
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#define GENERAL_REGS ALL_REGS
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#define GENERAL_REGS ALL_REGS
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/* Give names of register classes as strings for dump file. */
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/* Give names of register classes as strings for dump file. */
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#define REG_CLASS_NAMES \
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#define REG_CLASS_NAMES \
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{ "NO_REGS", "ALL_REGS" }
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{ "NO_REGS", "ALL_REGS" }
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/* Define which registers fit in which classes.
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/* Define which registers fit in which classes.
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This is an initializer for a vector of HARD_REG_SET
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This is an initializer for a vector of HARD_REG_SET
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of length N_REG_CLASSES. */
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of length N_REG_CLASSES. */
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#define REG_CLASS_CONTENTS {{0}, {0xffff}}
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#define REG_CLASS_CONTENTS {{0}, {0xffff}}
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/* The same information, inverted:
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/* The same information, inverted:
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Return the class number of the smallest class containing
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Return the class number of the smallest class containing
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reg number REGNO. This could be a conditional expression
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reg number REGNO. This could be a conditional expression
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or could index an array. */
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or could index an array. */
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#define REGNO_REG_CLASS(REGNO) ALL_REGS
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#define REGNO_REG_CLASS(REGNO) ALL_REGS
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/* The class value for index registers, and the one for base regs. */
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/* The class value for index registers, and the one for base regs. */
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#define INDEX_REG_CLASS ALL_REGS
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#define INDEX_REG_CLASS ALL_REGS
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#define BASE_REG_CLASS ALL_REGS
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#define BASE_REG_CLASS ALL_REGS
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/* Get reg_class from a letter such as appears in the machine description. */
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/* Get reg_class from a letter such as appears in the machine description. */
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#define REG_CLASS_FROM_LETTER(C) NO_REGS
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#define REG_CLASS_FROM_LETTER(C) NO_REGS
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/* The letters I, J, K, L, M, N, and O in a register constraint string
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/* The letters I, J, K, L, M, N, and O in a register constraint string
|
can be used to stand for particular ranges of immediate operands.
|
can be used to stand for particular ranges of immediate operands.
|
This macro defines what the ranges are.
|
This macro defines what the ranges are.
|
C is the letter, and VALUE is a constant value.
|
C is the letter, and VALUE is a constant value.
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Return 1 if VALUE is in the range specified by C.
|
Return 1 if VALUE is in the range specified by C.
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|
|
`I' is the constant zero.
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`I' is the constant zero.
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`J' is a value between 0 .. 63 (inclusive)
|
`J' is a value between 0 .. 63 (inclusive)
|
`K' is a value between -128 and 127 (inclusive)
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`K' is a value between -128 and 127 (inclusive)
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'L' is a value between -32768 and 32767 (inclusive)
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'L' is a value between -32768 and 32767 (inclusive)
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`M' is a value between 0 and 255 (inclusive)
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`M' is a value between 0 and 255 (inclusive)
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'N' is a value between 0 and 65535 (inclusive)
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'N' is a value between 0 and 65535 (inclusive)
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`O' is a value between -63 and -1 (inclusive) */
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`O' is a value between -63 and -1 (inclusive) */
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|
|
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
|
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
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( (C) == 'I' ? (VALUE) == 0 \
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( (C) == 'I' ? (VALUE) == 0 \
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: (C) == 'J' ? 0 <= (VALUE) && (VALUE) < 64 \
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: (C) == 'J' ? 0 <= (VALUE) && (VALUE) < 64 \
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: (C) == 'O' ? -63 <= (VALUE) && (VALUE) < 0 \
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: (C) == 'O' ? -63 <= (VALUE) && (VALUE) < 0 \
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: (C) == 'K' ? -128 <= (VALUE) && (VALUE) < 128 \
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: (C) == 'K' ? -128 <= (VALUE) && (VALUE) < 128 \
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: (C) == 'M' ? 0 <= (VALUE) && (VALUE) < 256 \
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: (C) == 'M' ? 0 <= (VALUE) && (VALUE) < 256 \
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: (C) == 'L' ? -32768 <= (VALUE) && (VALUE) < 32768 \
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: (C) == 'L' ? -32768 <= (VALUE) && (VALUE) < 32768 \
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: (C) == 'N' ? 0 <= (VALUE) && (VALUE) < 65536 \
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: (C) == 'N' ? 0 <= (VALUE) && (VALUE) < 65536 \
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: 0)
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: 0)
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|
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/* Similar, but for floating constants, and defining letters G and H.
|
/* Similar, but for floating constants, and defining letters G and H.
|
Here VALUE is the CONST_DOUBLE rtx itself.
|
Here VALUE is the CONST_DOUBLE rtx itself.
|
|
|
`G' is a floating-point zero. */
|
`G' is a floating-point zero. */
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|
|
#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
|
#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
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((C) == 'G' ? ((VALUE) == CONST0_RTX (DFmode) \
|
((C) == 'G' ? ((VALUE) == CONST0_RTX (DFmode) \
|
|| (VALUE) == CONST0_RTX (SFmode)) \
|
|| (VALUE) == CONST0_RTX (SFmode)) \
|
: 0)
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: 0)
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|
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/* Optional extra constraints for this machine.
|
/* Optional extra constraints for this machine.
|
|
|
For the VAX, `Q' means that OP is a MEM that does not have a mode-dependent
|
For the VAX, `Q' means that OP is a MEM that does not have a mode-dependent
|
address. */
|
address. */
|
|
|
#define EXTRA_CONSTRAINT(OP, C) \
|
#define EXTRA_CONSTRAINT(OP, C) \
|
((C) == 'Q' \
|
((C) == 'Q' \
|
? MEM_P (OP) && !mode_dependent_address_p (XEXP (OP, 0)) \
|
? MEM_P (OP) && !mode_dependent_address_p (XEXP (OP, 0)) \
|
: 0)
|
: 0)
|
|
|
/* Given an rtx X being reloaded into a reg required to be
|
/* Given an rtx X being reloaded into a reg required to be
|
in class CLASS, return the class of reg to actually use.
|
in class CLASS, return the class of reg to actually use.
|
In general this is just CLASS; but on some machines
|
In general this is just CLASS; but on some machines
|
in some cases it is preferable to use a more restrictive class. */
|
in some cases it is preferable to use a more restrictive class. */
|
|
|
#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
|
#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
|
|
|
/* Return the maximum number of consecutive registers
|
/* Return the maximum number of consecutive registers
|
needed to represent mode MODE in a register of class CLASS. */
|
needed to represent mode MODE in a register of class CLASS. */
|
/* On the VAX, this is always the size of MODE in words,
|
/* On the VAX, this is always the size of MODE in words,
|
since all registers are the same size. */
|
since all registers are the same size. */
|
#define CLASS_MAX_NREGS(CLASS, MODE) \
|
#define CLASS_MAX_NREGS(CLASS, MODE) \
|
((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
|
((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
|
|
|
/* Stack layout; function entry, exit and calling. */
|
/* Stack layout; function entry, exit and calling. */
|
|
|
/* Define this if pushing a word on the stack
|
/* Define this if pushing a word on the stack
|
makes the stack pointer a smaller address. */
|
makes the stack pointer a smaller address. */
|
#define STACK_GROWS_DOWNWARD
|
#define STACK_GROWS_DOWNWARD
|
|
|
/* Define this to nonzero if the nominal address of the stack frame
|
/* Define this to nonzero if the nominal address of the stack frame
|
is at the high-address end of the local variables;
|
is at the high-address end of the local variables;
|
that is, each additional local variable allocated
|
that is, each additional local variable allocated
|
goes at a more negative offset in the frame. */
|
goes at a more negative offset in the frame. */
|
#define FRAME_GROWS_DOWNWARD 1
|
#define FRAME_GROWS_DOWNWARD 1
|
|
|
/* Offset within stack frame to start allocating local variables at.
|
/* Offset within stack frame to start allocating local variables at.
|
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
|
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
|
first local allocated. Otherwise, it is the offset to the BEGINNING
|
first local allocated. Otherwise, it is the offset to the BEGINNING
|
of the first local allocated. */
|
of the first local allocated. */
|
#define STARTING_FRAME_OFFSET 0
|
#define STARTING_FRAME_OFFSET 0
|
|
|
/* Given an rtx for the address of a frame,
|
/* Given an rtx for the address of a frame,
|
return an rtx for the address of the word in the frame
|
return an rtx for the address of the word in the frame
|
that holds the dynamic chain--the previous frame's address. */
|
that holds the dynamic chain--the previous frame's address. */
|
#define DYNAMIC_CHAIN_ADDRESS(FRAME) plus_constant ((FRAME), 12)
|
#define DYNAMIC_CHAIN_ADDRESS(FRAME) plus_constant ((FRAME), 12)
|
|
|
/* If we generate an insn to push BYTES bytes,
|
/* If we generate an insn to push BYTES bytes,
|
this says how many the stack pointer really advances by.
|
this says how many the stack pointer really advances by.
|
On the VAX, -(sp) pushes only the bytes of the operands. */
|
On the VAX, -(sp) pushes only the bytes of the operands. */
|
#define PUSH_ROUNDING(BYTES) (BYTES)
|
#define PUSH_ROUNDING(BYTES) (BYTES)
|
|
|
/* Offset of first parameter from the argument pointer register value. */
|
/* Offset of first parameter from the argument pointer register value. */
|
#define FIRST_PARM_OFFSET(FNDECL) 4
|
#define FIRST_PARM_OFFSET(FNDECL) 4
|
|
|
/* Value is the number of bytes of arguments automatically
|
/* Value is the number of bytes of arguments automatically
|
popped when returning from a subroutine call.
|
popped when returning from a subroutine call.
|
FUNDECL is the declaration node of the function (as a tree),
|
FUNDECL is the declaration node of the function (as a tree),
|
FUNTYPE is the data type of the function (as a tree),
|
FUNTYPE is the data type of the function (as a tree),
|
or for a library call it is an identifier node for the subroutine name.
|
or for a library call it is an identifier node for the subroutine name.
|
SIZE is the number of bytes of arguments passed on the stack.
|
SIZE is the number of bytes of arguments passed on the stack.
|
|
|
On the VAX, the RET insn pops a maximum of 255 args for any function. */
|
On the VAX, the RET insn pops a maximum of 255 args for any function. */
|
|
|
#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) \
|
#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) \
|
((SIZE) > 255 * 4 ? 0 : (SIZE))
|
((SIZE) > 255 * 4 ? 0 : (SIZE))
|
|
|
/* Define how to find the value returned by a function.
|
/* Define how to find the value returned by a function.
|
VALTYPE is the data type of the value (as a tree).
|
VALTYPE is the data type of the value (as a tree).
|
If the precise function being called is known, FUNC is its FUNCTION_DECL;
|
If the precise function being called is known, FUNC is its FUNCTION_DECL;
|
otherwise, FUNC is 0. */
|
otherwise, FUNC is 0. */
|
|
|
/* On the VAX the return value is in R0 regardless. */
|
/* On the VAX the return value is in R0 regardless. */
|
|
|
#define FUNCTION_VALUE(VALTYPE, FUNC) \
|
#define FUNCTION_VALUE(VALTYPE, FUNC) \
|
gen_rtx_REG (TYPE_MODE (VALTYPE), 0)
|
gen_rtx_REG (TYPE_MODE (VALTYPE), 0)
|
|
|
/* Define how to find the value returned by a library function
|
/* Define how to find the value returned by a library function
|
assuming the value has mode MODE. */
|
assuming the value has mode MODE. */
|
|
|
/* On the VAX the return value is in R0 regardless. */
|
/* On the VAX the return value is in R0 regardless. */
|
|
|
#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, 0)
|
#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, 0)
|
|
|
/* Define this if PCC uses the nonreentrant convention for returning
|
/* Define this if PCC uses the nonreentrant convention for returning
|
structure and union values. */
|
structure and union values. */
|
|
|
#define PCC_STATIC_STRUCT_RETURN
|
#define PCC_STATIC_STRUCT_RETURN
|
|
|
/* 1 if N is a possible register number for a function value.
|
/* 1 if N is a possible register number for a function value.
|
On the VAX, R0 is the only register thus used. */
|
On the VAX, R0 is the only register thus used. */
|
|
|
#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0)
|
#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0)
|
|
|
/* 1 if N is a possible register number for function argument passing.
|
/* 1 if N is a possible register number for function argument passing.
|
On the VAX, no registers are used in this way. */
|
On the VAX, no registers are used in this way. */
|
|
|
#define FUNCTION_ARG_REGNO_P(N) 0
|
#define FUNCTION_ARG_REGNO_P(N) 0
|
|
|
/* Define a data type for recording info about an argument list
|
/* Define a data type for recording info about an argument list
|
during the scan of that argument list. This data type should
|
during the scan of that argument list. This data type should
|
hold all necessary information about the function itself
|
hold all necessary information about the function itself
|
and about the args processed so far, enough to enable macros
|
and about the args processed so far, enough to enable macros
|
such as FUNCTION_ARG to determine where the next arg should go.
|
such as FUNCTION_ARG to determine where the next arg should go.
|
|
|
On the VAX, this is a single integer, which is a number of bytes
|
On the VAX, this is a single integer, which is a number of bytes
|
of arguments scanned so far. */
|
of arguments scanned so far. */
|
|
|
#define CUMULATIVE_ARGS int
|
#define CUMULATIVE_ARGS int
|
|
|
/* Initialize a variable CUM of type CUMULATIVE_ARGS
|
/* Initialize a variable CUM of type CUMULATIVE_ARGS
|
for a call to a function whose data type is FNTYPE.
|
for a call to a function whose data type is FNTYPE.
|
For a library call, FNTYPE is 0.
|
For a library call, FNTYPE is 0.
|
|
|
On the VAX, the offset starts at 0. */
|
On the VAX, the offset starts at 0. */
|
|
|
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
|
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
|
((CUM) = 0)
|
((CUM) = 0)
|
|
|
/* Update the data in CUM to advance over an argument
|
/* Update the data in CUM to advance over an argument
|
of mode MODE and data type TYPE.
|
of mode MODE and data type TYPE.
|
(TYPE is null for libcalls where that information may not be available.) */
|
(TYPE is null for libcalls where that information may not be available.) */
|
|
|
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
|
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
|
((CUM) += ((MODE) != BLKmode \
|
((CUM) += ((MODE) != BLKmode \
|
? (GET_MODE_SIZE (MODE) + 3) & ~3 \
|
? (GET_MODE_SIZE (MODE) + 3) & ~3 \
|
: (int_size_in_bytes (TYPE) + 3) & ~3))
|
: (int_size_in_bytes (TYPE) + 3) & ~3))
|
|
|
/* Define where to put the arguments to a function.
|
/* Define where to put the arguments to a function.
|
Value is zero to push the argument on the stack,
|
Value is zero to push the argument on the stack,
|
or a hard register in which to store the argument.
|
or a hard register in which to store the argument.
|
|
|
MODE is the argument's machine mode.
|
MODE is the argument's machine mode.
|
TYPE is the data type of the argument (as a tree).
|
TYPE is the data type of the argument (as a tree).
|
This is null for libcalls where that information may
|
This is null for libcalls where that information may
|
not be available.
|
not be available.
|
CUM is a variable of type CUMULATIVE_ARGS which gives info about
|
CUM is a variable of type CUMULATIVE_ARGS which gives info about
|
the preceding args and about the function being called.
|
the preceding args and about the function being called.
|
NAMED is nonzero if this argument is a named parameter
|
NAMED is nonzero if this argument is a named parameter
|
(otherwise it is an extra parameter matching an ellipsis). */
|
(otherwise it is an extra parameter matching an ellipsis). */
|
|
|
/* On the VAX all args are pushed. */
|
/* On the VAX all args are pushed. */
|
|
|
#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) 0
|
#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) 0
|
|
|
/* Output assembler code to FILE to increment profiler label # LABELNO
|
/* Output assembler code to FILE to increment profiler label # LABELNO
|
for profiling a function entry. */
|
for profiling a function entry. */
|
|
|
#define VAX_FUNCTION_PROFILER_NAME "mcount"
|
#define VAX_FUNCTION_PROFILER_NAME "mcount"
|
#define FUNCTION_PROFILER(FILE, LABELNO) \
|
#define FUNCTION_PROFILER(FILE, LABELNO) \
|
do \
|
do \
|
{ \
|
{ \
|
char label[256]; \
|
char label[256]; \
|
ASM_GENERATE_INTERNAL_LABEL (label, "LP", (LABELNO)); \
|
ASM_GENERATE_INTERNAL_LABEL (label, "LP", (LABELNO)); \
|
fprintf (FILE, "\tmovab "); \
|
fprintf (FILE, "\tmovab "); \
|
assemble_name (FILE, label); \
|
assemble_name (FILE, label); \
|
asm_fprintf (FILE, ",%Rr0\n\tjsb %s\n", \
|
asm_fprintf (FILE, ",%Rr0\n\tjsb %s\n", \
|
VAX_FUNCTION_PROFILER_NAME); \
|
VAX_FUNCTION_PROFILER_NAME); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
|
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
|
the stack pointer does not matter. The value is tested only in
|
the stack pointer does not matter. The value is tested only in
|
functions that have frame pointers.
|
functions that have frame pointers.
|
No definition is equivalent to always zero. */
|
No definition is equivalent to always zero. */
|
|
|
#define EXIT_IGNORE_STACK 1
|
#define EXIT_IGNORE_STACK 1
|
|
|
/* Store in the variable DEPTH the initial difference between the
|
/* Store in the variable DEPTH the initial difference between the
|
frame pointer reg contents and the stack pointer reg contents,
|
frame pointer reg contents and the stack pointer reg contents,
|
as of the start of the function body. This depends on the layout
|
as of the start of the function body. This depends on the layout
|
of the fixed parts of the stack frame and on how registers are saved.
|
of the fixed parts of the stack frame and on how registers are saved.
|
|
|
On the VAX, FRAME_POINTER_REQUIRED is always 1, so the definition of this
|
On the VAX, FRAME_POINTER_REQUIRED is always 1, so the definition of this
|
macro doesn't matter. But it must be defined. */
|
macro doesn't matter. But it must be defined. */
|
|
|
#define INITIAL_FRAME_POINTER_OFFSET(DEPTH) (DEPTH) = 0;
|
#define INITIAL_FRAME_POINTER_OFFSET(DEPTH) (DEPTH) = 0;
|
|
|
/* Output assembler code for a block containing the constant parts
|
/* Output assembler code for a block containing the constant parts
|
of a trampoline, leaving space for the variable parts. */
|
of a trampoline, leaving space for the variable parts. */
|
|
|
/* On the VAX, the trampoline contains an entry mask and two instructions:
|
/* On the VAX, the trampoline contains an entry mask and two instructions:
|
.word NN
|
.word NN
|
movl $STATIC,r0 (store the functions static chain)
|
movl $STATIC,r0 (store the functions static chain)
|
jmp *$FUNCTION (jump to function code at address FUNCTION) */
|
jmp *$FUNCTION (jump to function code at address FUNCTION) */
|
|
|
#define TRAMPOLINE_TEMPLATE(FILE) \
|
#define TRAMPOLINE_TEMPLATE(FILE) \
|
{ \
|
{ \
|
assemble_aligned_integer (2, const0_rtx); \
|
assemble_aligned_integer (2, const0_rtx); \
|
assemble_aligned_integer (2, GEN_INT (0x8fd0)); \
|
assemble_aligned_integer (2, GEN_INT (0x8fd0)); \
|
assemble_aligned_integer (4, const0_rtx); \
|
assemble_aligned_integer (4, const0_rtx); \
|
assemble_aligned_integer (1, GEN_INT (0x50 + STATIC_CHAIN_REGNUM)); \
|
assemble_aligned_integer (1, GEN_INT (0x50 + STATIC_CHAIN_REGNUM)); \
|
assemble_aligned_integer (2, GEN_INT (0x9f17)); \
|
assemble_aligned_integer (2, GEN_INT (0x9f17)); \
|
assemble_aligned_integer (4, const0_rtx); \
|
assemble_aligned_integer (4, const0_rtx); \
|
}
|
}
|
|
|
/* Length in units of the trampoline for entering a nested function. */
|
/* Length in units of the trampoline for entering a nested function. */
|
|
|
#define TRAMPOLINE_SIZE 15
|
#define TRAMPOLINE_SIZE 15
|
|
|
/* Emit RTL insns to initialize the variable parts of a trampoline.
|
/* Emit RTL insns to initialize the variable parts of a trampoline.
|
FNADDR is an RTX for the address of the function's pure code.
|
FNADDR is an RTX for the address of the function's pure code.
|
CXT is an RTX for the static chain value for the function. */
|
CXT is an RTX for the static chain value for the function. */
|
|
|
/* We copy the register-mask from the function's pure code
|
/* We copy the register-mask from the function's pure code
|
to the start of the trampoline. */
|
to the start of the trampoline. */
|
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
|
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
|
{ \
|
{ \
|
emit_move_insn (gen_rtx_MEM (HImode, TRAMP), \
|
emit_move_insn (gen_rtx_MEM (HImode, TRAMP), \
|
gen_rtx_MEM (HImode, FNADDR)); \
|
gen_rtx_MEM (HImode, FNADDR)); \
|
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 4)), CXT); \
|
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 4)), CXT); \
|
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 11)), \
|
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 11)), \
|
plus_constant (FNADDR, 2)); \
|
plus_constant (FNADDR, 2)); \
|
emit_insn (gen_sync_istream ()); \
|
emit_insn (gen_sync_istream ()); \
|
}
|
}
|
|
|
/* Byte offset of return address in a stack frame. The "saved PC" field
|
/* Byte offset of return address in a stack frame. The "saved PC" field
|
is in element [4] when treating the frame as an array of longwords. */
|
is in element [4] when treating the frame as an array of longwords. */
|
|
|
#define RETURN_ADDRESS_OFFSET (4 * UNITS_PER_WORD) /* 16 */
|
#define RETURN_ADDRESS_OFFSET (4 * UNITS_PER_WORD) /* 16 */
|
|
|
/* A C expression whose value is RTL representing the value of the return
|
/* A C expression whose value is RTL representing the value of the return
|
address for the frame COUNT steps up from the current frame.
|
address for the frame COUNT steps up from the current frame.
|
FRAMEADDR is already the frame pointer of the COUNT frame, so we
|
FRAMEADDR is already the frame pointer of the COUNT frame, so we
|
can ignore COUNT. */
|
can ignore COUNT. */
|
|
|
#define RETURN_ADDR_RTX(COUNT, FRAME) \
|
#define RETURN_ADDR_RTX(COUNT, FRAME) \
|
((COUNT == 0) \
|
((COUNT == 0) \
|
? gen_rtx_MEM (Pmode, plus_constant (FRAME, RETURN_ADDRESS_OFFSET)) \
|
? gen_rtx_MEM (Pmode, plus_constant (FRAME, RETURN_ADDRESS_OFFSET)) \
|
: (rtx) 0)
|
: (rtx) 0)
|
|
|
|
|
/* Addressing modes, and classification of registers for them. */
|
/* Addressing modes, and classification of registers for them. */
|
|
|
#define HAVE_POST_INCREMENT 1
|
#define HAVE_POST_INCREMENT 1
|
|
|
#define HAVE_PRE_DECREMENT 1
|
#define HAVE_PRE_DECREMENT 1
|
|
|
/* Macros to check register numbers against specific register classes. */
|
/* Macros to check register numbers against specific register classes. */
|
|
|
/* These assume that REGNO is a hard or pseudo reg number.
|
/* These assume that REGNO is a hard or pseudo reg number.
|
They give nonzero only if REGNO is a hard reg of the suitable class
|
They give nonzero only if REGNO is a hard reg of the suitable class
|
or a pseudo reg currently allocated to a suitable hard reg.
|
or a pseudo reg currently allocated to a suitable hard reg.
|
Since they use reg_renumber, they are safe only once reg_renumber
|
Since they use reg_renumber, they are safe only once reg_renumber
|
has been allocated, which happens in local-alloc.c. */
|
has been allocated, which happens in local-alloc.c. */
|
|
|
#define REGNO_OK_FOR_INDEX_P(regno) \
|
#define REGNO_OK_FOR_INDEX_P(regno) \
|
((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
|
((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
|
#define REGNO_OK_FOR_BASE_P(regno) \
|
#define REGNO_OK_FOR_BASE_P(regno) \
|
((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
|
((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
|
|
|
/* Maximum number of registers that can appear in a valid memory address. */
|
/* Maximum number of registers that can appear in a valid memory address. */
|
|
|
#define MAX_REGS_PER_ADDRESS 2
|
#define MAX_REGS_PER_ADDRESS 2
|
|
|
/* 1 if X is an rtx for a constant that is a valid address. */
|
/* 1 if X is an rtx for a constant that is a valid address. */
|
|
|
#define CONSTANT_ADDRESS_P(X) legitimate_constant_address_p (X)
|
#define CONSTANT_ADDRESS_P(X) legitimate_constant_address_p (X)
|
|
|
/* Nonzero if the constant value X is a legitimate general operand.
|
/* Nonzero if the constant value X is a legitimate general operand.
|
It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
|
It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
|
|
|
#define LEGITIMATE_CONSTANT_P(X) legitimate_constant_p (X)
|
#define LEGITIMATE_CONSTANT_P(X) legitimate_constant_p (X)
|
|
|
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
|
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
|
and check its validity for a certain class.
|
and check its validity for a certain class.
|
We have two alternate definitions for each of them.
|
We have two alternate definitions for each of them.
|
The usual definition accepts all pseudo regs; the other rejects
|
The usual definition accepts all pseudo regs; the other rejects
|
them unless they have been allocated suitable hard regs.
|
them unless they have been allocated suitable hard regs.
|
The symbol REG_OK_STRICT causes the latter definition to be used.
|
The symbol REG_OK_STRICT causes the latter definition to be used.
|
|
|
Most source files want to accept pseudo regs in the hope that
|
Most source files want to accept pseudo regs in the hope that
|
they will get allocated to the class that the insn wants them to be in.
|
they will get allocated to the class that the insn wants them to be in.
|
Source files for reload pass need to be strict.
|
Source files for reload pass need to be strict.
|
After reload, it makes no difference, since pseudo regs have
|
After reload, it makes no difference, since pseudo regs have
|
been eliminated by then. */
|
been eliminated by then. */
|
|
|
#ifndef REG_OK_STRICT
|
#ifndef REG_OK_STRICT
|
|
|
/* Nonzero if X is a hard reg that can be used as an index
|
/* Nonzero if X is a hard reg that can be used as an index
|
or if it is a pseudo reg. */
|
or if it is a pseudo reg. */
|
#define REG_OK_FOR_INDEX_P(X) 1
|
#define REG_OK_FOR_INDEX_P(X) 1
|
|
|
/* Nonzero if X is a hard reg that can be used as a base reg
|
/* Nonzero if X is a hard reg that can be used as a base reg
|
or if it is a pseudo reg. */
|
or if it is a pseudo reg. */
|
#define REG_OK_FOR_BASE_P(X) 1
|
#define REG_OK_FOR_BASE_P(X) 1
|
|
|
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
|
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
|
that is a valid memory address for an instruction. */
|
that is a valid memory address for an instruction. */
|
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
{ if (legitimate_address_p ((MODE), (X), 0)) goto ADDR; }
|
{ if (legitimate_address_p ((MODE), (X), 0)) goto ADDR; }
|
|
|
#else
|
#else
|
|
|
/* Nonzero if X is a hard reg that can be used as an index. */
|
/* Nonzero if X is a hard reg that can be used as an index. */
|
#define REG_OK_FOR_INDEX_P(X) REGNO_OK_FOR_INDEX_P (REGNO (X))
|
#define REG_OK_FOR_INDEX_P(X) REGNO_OK_FOR_INDEX_P (REGNO (X))
|
|
|
/* Nonzero if X is a hard reg that can be used as a base reg. */
|
/* Nonzero if X is a hard reg that can be used as a base reg. */
|
#define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
|
#define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
|
|
|
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
|
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
|
that is a valid memory address for an instruction. */
|
that is a valid memory address for an instruction. */
|
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
{ if (legitimate_address_p ((MODE), (X), 1)) goto ADDR; }
|
{ if (legitimate_address_p ((MODE), (X), 1)) goto ADDR; }
|
|
|
#endif
|
#endif
|
|
|
/* Go to LABEL if ADDR (a legitimate address expression)
|
/* Go to LABEL if ADDR (a legitimate address expression)
|
has an effect that depends on the machine mode it is used for. */
|
has an effect that depends on the machine mode it is used for. */
|
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \
|
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \
|
{ if (vax_mode_dependent_address_p (ADDR)) goto LABEL; }
|
{ if (vax_mode_dependent_address_p (ADDR)) goto LABEL; }
|
|
|
/* Specify the machine mode that this machine uses
|
/* Specify the machine mode that this machine uses
|
for the index in the tablejump instruction. */
|
for the index in the tablejump instruction. */
|
#define CASE_VECTOR_MODE HImode
|
#define CASE_VECTOR_MODE HImode
|
|
|
/* Define as C expression which evaluates to nonzero if the tablejump
|
/* Define as C expression which evaluates to nonzero if the tablejump
|
instruction expects the table to contain offsets from the address of the
|
instruction expects the table to contain offsets from the address of the
|
table.
|
table.
|
Do not define this if the table should contain absolute addresses. */
|
Do not define this if the table should contain absolute addresses. */
|
#define CASE_VECTOR_PC_RELATIVE 1
|
#define CASE_VECTOR_PC_RELATIVE 1
|
|
|
/* Indicate that jump tables go in the text section. This is
|
/* Indicate that jump tables go in the text section. This is
|
necessary when compiling PIC code. */
|
necessary when compiling PIC code. */
|
#define JUMP_TABLES_IN_TEXT_SECTION 1
|
#define JUMP_TABLES_IN_TEXT_SECTION 1
|
|
|
/* Define this as 1 if `char' should by default be signed; else as 0. */
|
/* Define this as 1 if `char' should by default be signed; else as 0. */
|
#define DEFAULT_SIGNED_CHAR 1
|
#define DEFAULT_SIGNED_CHAR 1
|
|
|
/* This flag, if defined, says the same insns that convert to a signed fixnum
|
/* This flag, if defined, says the same insns that convert to a signed fixnum
|
also convert validly to an unsigned one. */
|
also convert validly to an unsigned one. */
|
#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
|
#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
|
|
|
/* Max number of bytes we can move from memory to memory
|
/* Max number of bytes we can move from memory to memory
|
in one reasonably fast instruction. */
|
in one reasonably fast instruction. */
|
#define MOVE_MAX 8
|
#define MOVE_MAX 8
|
|
|
/* Nonzero if access to memory by bytes is slow and undesirable. */
|
/* Nonzero if access to memory by bytes is slow and undesirable. */
|
#define SLOW_BYTE_ACCESS 0
|
#define SLOW_BYTE_ACCESS 0
|
|
|
/* Define if shifts truncate the shift count
|
/* Define if shifts truncate the shift count
|
which implies one can omit a sign-extension or zero-extension
|
which implies one can omit a sign-extension or zero-extension
|
of a shift count. */
|
of a shift count. */
|
/* #define SHIFT_COUNT_TRUNCATED */
|
/* #define SHIFT_COUNT_TRUNCATED */
|
|
|
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
|
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
|
is done just by pretending it is already truncated. */
|
is done just by pretending it is already truncated. */
|
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
|
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
|
|
|
/* Specify the machine mode that pointers have.
|
/* Specify the machine mode that pointers have.
|
After generation of rtl, the compiler makes no further distinction
|
After generation of rtl, the compiler makes no further distinction
|
between pointers and any other objects of this machine mode. */
|
between pointers and any other objects of this machine mode. */
|
#define Pmode SImode
|
#define Pmode SImode
|
|
|
/* A function address in a call instruction
|
/* A function address in a call instruction
|
is a byte address (for indexing purposes)
|
is a byte address (for indexing purposes)
|
so give the MEM rtx a byte's mode. */
|
so give the MEM rtx a byte's mode. */
|
#define FUNCTION_MODE QImode
|
#define FUNCTION_MODE QImode
|
|
|
/* This machine doesn't use IEEE floats. */
|
/* This machine doesn't use IEEE floats. */
|
|
|
#define TARGET_FLOAT_FORMAT VAX_FLOAT_FORMAT
|
#define TARGET_FLOAT_FORMAT VAX_FLOAT_FORMAT
|
|
|
/* Specify the cost of a branch insn; roughly the number of extra insns that
|
/* Specify the cost of a branch insn; roughly the number of extra insns that
|
should be added to avoid a branch.
|
should be added to avoid a branch.
|
|
|
Branches are extremely cheap on the VAX while the shift insns often
|
Branches are extremely cheap on the VAX while the shift insns often
|
used to replace branches can be expensive. */
|
used to replace branches can be expensive. */
|
|
|
#define BRANCH_COST 0
|
#define BRANCH_COST 0
|
|
|
/* Tell final.c how to eliminate redundant test instructions. */
|
/* Tell final.c how to eliminate redundant test instructions. */
|
|
|
/* Here we define machine-dependent flags and fields in cc_status
|
/* Here we define machine-dependent flags and fields in cc_status
|
(see `conditions.h'). No extra ones are needed for the VAX. */
|
(see `conditions.h'). No extra ones are needed for the VAX. */
|
|
|
/* Store in cc_status the expressions
|
/* Store in cc_status the expressions
|
that the condition codes will describe
|
that the condition codes will describe
|
after execution of an instruction whose pattern is EXP.
|
after execution of an instruction whose pattern is EXP.
|
Do not alter them if the instruction would not alter the cc's. */
|
Do not alter them if the instruction would not alter the cc's. */
|
|
|
#define NOTICE_UPDATE_CC(EXP, INSN) \
|
#define NOTICE_UPDATE_CC(EXP, INSN) \
|
vax_notice_update_cc ((EXP), (INSN))
|
vax_notice_update_cc ((EXP), (INSN))
|
|
|
#define OUTPUT_JUMP(NORMAL, FLOAT, NO_OV) \
|
#define OUTPUT_JUMP(NORMAL, FLOAT, NO_OV) \
|
{ if (cc_status.flags & CC_NO_OVERFLOW) \
|
{ if (cc_status.flags & CC_NO_OVERFLOW) \
|
return NO_OV; \
|
return NO_OV; \
|
return NORMAL; \
|
return NORMAL; \
|
}
|
}
|
|
|
/* Control the assembler format that we output. */
|
/* Control the assembler format that we output. */
|
|
|
/* A C string constant describing how to begin a comment in the target
|
/* A C string constant describing how to begin a comment in the target
|
assembler language. The compiler assumes that the comment will end at
|
assembler language. The compiler assumes that the comment will end at
|
the end of the line. */
|
the end of the line. */
|
|
|
#define ASM_COMMENT_START "#"
|
#define ASM_COMMENT_START "#"
|
|
|
/* Output to assembler file text saying following lines
|
/* Output to assembler file text saying following lines
|
may contain character constants, extra white space, comments, etc. */
|
may contain character constants, extra white space, comments, etc. */
|
|
|
#define ASM_APP_ON "#APP\n"
|
#define ASM_APP_ON "#APP\n"
|
|
|
/* Output to assembler file text saying following lines
|
/* Output to assembler file text saying following lines
|
no longer contain unusual constructs. */
|
no longer contain unusual constructs. */
|
|
|
#define ASM_APP_OFF "#NO_APP\n"
|
#define ASM_APP_OFF "#NO_APP\n"
|
|
|
/* Output before read-only data. */
|
/* Output before read-only data. */
|
|
|
#define TEXT_SECTION_ASM_OP "\t.text"
|
#define TEXT_SECTION_ASM_OP "\t.text"
|
|
|
/* Output before writable data. */
|
/* Output before writable data. */
|
|
|
#define DATA_SECTION_ASM_OP "\t.data"
|
#define DATA_SECTION_ASM_OP "\t.data"
|
|
|
/* How to refer to registers in assembler output.
|
/* How to refer to registers in assembler output.
|
This sequence is indexed by compiler's hard-register-number (see above).
|
This sequence is indexed by compiler's hard-register-number (see above).
|
The register names will be prefixed by REGISTER_PREFIX, if any. */
|
The register names will be prefixed by REGISTER_PREFIX, if any. */
|
|
|
#define REGISTER_PREFIX ""
|
#define REGISTER_PREFIX ""
|
#define REGISTER_NAMES \
|
#define REGISTER_NAMES \
|
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
|
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
|
"r8", "r9", "r10", "r11", "ap", "fp", "sp", "pc", }
|
"r8", "r9", "r10", "r11", "ap", "fp", "sp", "pc", }
|
|
|
/* This is BSD, so it wants DBX format. */
|
/* This is BSD, so it wants DBX format. */
|
|
|
#define DBX_DEBUGGING_INFO 1
|
#define DBX_DEBUGGING_INFO 1
|
|
|
/* Do not break .stabs pseudos into continuations. */
|
/* Do not break .stabs pseudos into continuations. */
|
|
|
#define DBX_CONTIN_LENGTH 0
|
#define DBX_CONTIN_LENGTH 0
|
|
|
/* This is the char to use for continuation (in case we need to turn
|
/* This is the char to use for continuation (in case we need to turn
|
continuation back on). */
|
continuation back on). */
|
|
|
#define DBX_CONTIN_CHAR '?'
|
#define DBX_CONTIN_CHAR '?'
|
|
|
/* Don't use the `xsfoo;' construct in DBX output; this system
|
/* Don't use the `xsfoo;' construct in DBX output; this system
|
doesn't support it. */
|
doesn't support it. */
|
|
|
#define DBX_NO_XREFS
|
#define DBX_NO_XREFS
|
|
|
/* Output the .stabs for a C `static' variable in the data section. */
|
/* Output the .stabs for a C `static' variable in the data section. */
|
#define DBX_STATIC_STAB_DATA_SECTION
|
#define DBX_STATIC_STAB_DATA_SECTION
|
|
|
/* VAX specific: which type character is used for type double? */
|
/* VAX specific: which type character is used for type double? */
|
|
|
#define ASM_DOUBLE_CHAR (TARGET_G_FLOAT ? 'g' : 'd')
|
#define ASM_DOUBLE_CHAR (TARGET_G_FLOAT ? 'g' : 'd')
|
|
|
/* This is how to output a command to make the user-level label named NAME
|
/* This is how to output a command to make the user-level label named NAME
|
defined for reference from other files. */
|
defined for reference from other files. */
|
|
|
/* Globalizing directive for a label. */
|
/* Globalizing directive for a label. */
|
#define GLOBAL_ASM_OP ".globl "
|
#define GLOBAL_ASM_OP ".globl "
|
|
|
/* The prefix to add to user-visible assembler symbols. */
|
/* The prefix to add to user-visible assembler symbols. */
|
|
|
#define USER_LABEL_PREFIX "_"
|
#define USER_LABEL_PREFIX "_"
|
|
|
/* This is how to store into the string LABEL
|
/* This is how to store into the string LABEL
|
the symbol_ref name of an internal numbered label where
|
the symbol_ref name of an internal numbered label where
|
PREFIX is the class of label and NUM is the number within the class.
|
PREFIX is the class of label and NUM is the number within the class.
|
This is suitable for output with `assemble_name'. */
|
This is suitable for output with `assemble_name'. */
|
|
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
|
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
|
|
|
/* This is how to output an insn to push a register on the stack.
|
/* This is how to output an insn to push a register on the stack.
|
It need not be very fast code. */
|
It need not be very fast code. */
|
|
|
#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
|
#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
|
fprintf (FILE, "\tpushl %s\n", reg_names[REGNO])
|
fprintf (FILE, "\tpushl %s\n", reg_names[REGNO])
|
|
|
/* This is how to output an insn to pop a register from the stack.
|
/* This is how to output an insn to pop a register from the stack.
|
It need not be very fast code. */
|
It need not be very fast code. */
|
|
|
#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
|
#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
|
fprintf (FILE, "\tmovl (%s)+,%s\n", reg_names[STACK_POINTER_REGNUM], \
|
fprintf (FILE, "\tmovl (%s)+,%s\n", reg_names[STACK_POINTER_REGNUM], \
|
reg_names[REGNO])
|
reg_names[REGNO])
|
|
|
/* This is how to output an element of a case-vector that is absolute.
|
/* This is how to output an element of a case-vector that is absolute.
|
(The VAX does not use such vectors,
|
(The VAX does not use such vectors,
|
but we must define this macro anyway.) */
|
but we must define this macro anyway.) */
|
|
|
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
|
do \
|
do \
|
{ \
|
{ \
|
char label[256]; \
|
char label[256]; \
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (VALUE));\
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (VALUE));\
|
fprintf (FILE, "\t.long "); \
|
fprintf (FILE, "\t.long "); \
|
assemble_name (FILE, label); \
|
assemble_name (FILE, label); \
|
fprintf (FILE, "\n"); \
|
fprintf (FILE, "\n"); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
/* This is how to output an element of a case-vector that is relative. */
|
/* This is how to output an element of a case-vector that is relative. */
|
|
|
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
|
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
|
do \
|
do \
|
{ \
|
{ \
|
char label[256]; \
|
char label[256]; \
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (VALUE)); \
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (VALUE)); \
|
fprintf (FILE, "\t.word "); \
|
fprintf (FILE, "\t.word "); \
|
assemble_name (FILE, label); \
|
assemble_name (FILE, label); \
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (REL)); \
|
ASM_GENERATE_INTERNAL_LABEL (label, "L", (REL)); \
|
fprintf (FILE, "-"); \
|
fprintf (FILE, "-"); \
|
assemble_name (FILE, label); \
|
assemble_name (FILE, label); \
|
fprintf (FILE, "\n"); \
|
fprintf (FILE, "\n"); \
|
} \
|
} \
|
while (0)
|
while (0)
|
|
|
/* This is how to output an assembler line
|
/* This is how to output an assembler line
|
that says to advance the location counter
|
that says to advance the location counter
|
to a multiple of 2**LOG bytes. */
|
to a multiple of 2**LOG bytes. */
|
|
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
fprintf (FILE, "\t.align %d\n", (LOG))
|
fprintf (FILE, "\t.align %d\n", (LOG))
|
|
|
/* This is how to output an assembler line
|
/* This is how to output an assembler line
|
that says to advance the location counter by SIZE bytes. */
|
that says to advance the location counter by SIZE bytes. */
|
|
|
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
|
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
|
fprintf (FILE, "\t.space %u\n", (int)(SIZE))
|
fprintf (FILE, "\t.space %u\n", (int)(SIZE))
|
|
|
/* This says how to output an assembler line
|
/* This says how to output an assembler line
|
to define a global common symbol. */
|
to define a global common symbol. */
|
|
|
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
|
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
|
( fputs (".comm ", (FILE)), \
|
( fputs (".comm ", (FILE)), \
|
assemble_name ((FILE), (NAME)), \
|
assemble_name ((FILE), (NAME)), \
|
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
|
|
/* This says how to output an assembler line
|
/* This says how to output an assembler line
|
to define a local common symbol. */
|
to define a local common symbol. */
|
|
|
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
|
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
|
( fputs (".lcomm ", (FILE)), \
|
( fputs (".lcomm ", (FILE)), \
|
assemble_name ((FILE), (NAME)), \
|
assemble_name ((FILE), (NAME)), \
|
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
fprintf ((FILE), ",%u\n", (int)(ROUNDED)))
|
|
|
/* Store in OUTPUT a string (made with alloca) containing
|
/* Store in OUTPUT a string (made with alloca) containing
|
an assembler-name for a local static variable named NAME.
|
an assembler-name for a local static variable named NAME.
|
LABELNO is an integer which is different for each call. */
|
LABELNO is an integer which is different for each call. */
|
|
|
#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
|
#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
|
( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
|
( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
|
sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
|
sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
|
|
|
/* Print an instruction operand X on file FILE.
|
/* Print an instruction operand X on file FILE.
|
CODE is the code from the %-spec that requested printing this operand;
|
CODE is the code from the %-spec that requested printing this operand;
|
if `%z3' was used to print operand 3, then CODE is 'z'.
|
if `%z3' was used to print operand 3, then CODE is 'z'.
|
|
|
VAX operand formatting codes:
|
VAX operand formatting codes:
|
|
|
letter print
|
letter print
|
C reverse branch condition
|
C reverse branch condition
|
D 64-bit immediate operand
|
D 64-bit immediate operand
|
B the low 8 bits of the complement of a constant operand
|
B the low 8 bits of the complement of a constant operand
|
H the low 16 bits of the complement of a constant operand
|
H the low 16 bits of the complement of a constant operand
|
M a mask for the N highest bits of a word
|
M a mask for the N highest bits of a word
|
N the complement of a constant integer operand
|
N the complement of a constant integer operand
|
P constant operand plus 1
|
P constant operand plus 1
|
R 32 - constant operand
|
R 32 - constant operand
|
b the low 8 bits of a negated constant operand
|
b the low 8 bits of a negated constant operand
|
h the low 16 bits of a negated constant operand
|
h the low 16 bits of a negated constant operand
|
# 'd' or 'g' depending on whether dfloat or gfloat is used
|
# 'd' or 'g' depending on whether dfloat or gfloat is used
|
| register prefix */
|
| register prefix */
|
|
|
/* The purpose of D is to get around a quirk or bug in VAX assembler
|
/* The purpose of D is to get around a quirk or bug in VAX assembler
|
whereby -1 in a 64-bit immediate operand means 0x00000000ffffffff,
|
whereby -1 in a 64-bit immediate operand means 0x00000000ffffffff,
|
which is not a 64-bit minus one. As a workaround, we output negative
|
which is not a 64-bit minus one. As a workaround, we output negative
|
values in hex. */
|
values in hex. */
|
#if HOST_BITS_PER_WIDE_INT == 64
|
#if HOST_BITS_PER_WIDE_INT == 64
|
# define NEG_HWI_PRINT_HEX16 HOST_WIDE_INT_PRINT_HEX
|
# define NEG_HWI_PRINT_HEX16 HOST_WIDE_INT_PRINT_HEX
|
#else
|
#else
|
# define NEG_HWI_PRINT_HEX16 "0xffffffff%08lx"
|
# define NEG_HWI_PRINT_HEX16 "0xffffffff%08lx"
|
#endif
|
#endif
|
|
|
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
|
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
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((CODE) == '#' || (CODE) == '|')
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((CODE) == '#' || (CODE) == '|')
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#define PRINT_OPERAND(FILE, X, CODE) \
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#define PRINT_OPERAND(FILE, X, CODE) \
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{ if (CODE == '#') fputc (ASM_DOUBLE_CHAR, FILE); \
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{ if (CODE == '#') fputc (ASM_DOUBLE_CHAR, FILE); \
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else if (CODE == '|') \
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else if (CODE == '|') \
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fputs (REGISTER_PREFIX, FILE); \
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fputs (REGISTER_PREFIX, FILE); \
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else if (CODE == 'C') \
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else if (CODE == 'C') \
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fputs (rev_cond_name (X), FILE); \
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fputs (rev_cond_name (X), FILE); \
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else if (CODE == 'D' && CONST_INT_P (X) && INTVAL (X) < 0) \
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else if (CODE == 'D' && CONST_INT_P (X) && INTVAL (X) < 0) \
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fprintf (FILE, "$" NEG_HWI_PRINT_HEX16, INTVAL (X)); \
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fprintf (FILE, "$" NEG_HWI_PRINT_HEX16, INTVAL (X)); \
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else if (CODE == 'P' && CONST_INT_P (X)) \
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else if (CODE == 'P' && CONST_INT_P (X)) \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, INTVAL (X) + 1); \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, INTVAL (X) + 1); \
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else if (CODE == 'N' && CONST_INT_P (X)) \
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else if (CODE == 'N' && CONST_INT_P (X)) \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, ~ INTVAL (X)); \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, ~ INTVAL (X)); \
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/* rotl instruction cannot deal with negative arguments. */ \
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/* rotl instruction cannot deal with negative arguments. */ \
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else if (CODE == 'R' && CONST_INT_P (X)) \
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else if (CODE == 'R' && CONST_INT_P (X)) \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, 32 - INTVAL (X)); \
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fprintf (FILE, "$" HOST_WIDE_INT_PRINT_DEC, 32 - INTVAL (X)); \
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else if (CODE == 'H' && CONST_INT_P (X)) \
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else if (CODE == 'H' && CONST_INT_P (X)) \
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fprintf (FILE, "$%d", (int) (0xffff & ~ INTVAL (X))); \
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fprintf (FILE, "$%d", (int) (0xffff & ~ INTVAL (X))); \
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else if (CODE == 'h' && CONST_INT_P (X)) \
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else if (CODE == 'h' && CONST_INT_P (X)) \
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fprintf (FILE, "$%d", (short) - INTVAL (x)); \
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fprintf (FILE, "$%d", (short) - INTVAL (x)); \
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else if (CODE == 'B' && CONST_INT_P (X)) \
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else if (CODE == 'B' && CONST_INT_P (X)) \
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fprintf (FILE, "$%d", (int) (0xff & ~ INTVAL (X))); \
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fprintf (FILE, "$%d", (int) (0xff & ~ INTVAL (X))); \
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else if (CODE == 'b' && CONST_INT_P (X)) \
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else if (CODE == 'b' && CONST_INT_P (X)) \
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fprintf (FILE, "$%d", (int) (0xff & - INTVAL (X))); \
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fprintf (FILE, "$%d", (int) (0xff & - INTVAL (X))); \
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else if (CODE == 'M' && CONST_INT_P (X)) \
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else if (CODE == 'M' && CONST_INT_P (X)) \
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fprintf (FILE, "$%d", ~((1 << INTVAL (x)) - 1)); \
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fprintf (FILE, "$%d", ~((1 << INTVAL (x)) - 1)); \
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else if (REG_P (X)) \
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else if (REG_P (X)) \
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fprintf (FILE, "%s", reg_names[REGNO (X)]); \
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fprintf (FILE, "%s", reg_names[REGNO (X)]); \
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else if (MEM_P (X)) \
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else if (MEM_P (X)) \
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output_address (XEXP (X, 0)); \
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output_address (XEXP (X, 0)); \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
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{ char dstr[30]; \
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{ char dstr[30]; \
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real_to_decimal (dstr, CONST_DOUBLE_REAL_VALUE (X), \
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real_to_decimal (dstr, CONST_DOUBLE_REAL_VALUE (X), \
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sizeof (dstr), 0, 1); \
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sizeof (dstr), 0, 1); \
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fprintf (FILE, "$0f%s", dstr); } \
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fprintf (FILE, "$0f%s", dstr); } \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
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{ char dstr[30]; \
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{ char dstr[30]; \
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real_to_decimal (dstr, CONST_DOUBLE_REAL_VALUE (X), \
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real_to_decimal (dstr, CONST_DOUBLE_REAL_VALUE (X), \
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sizeof (dstr), 0, 1); \
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sizeof (dstr), 0, 1); \
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fprintf (FILE, "$0%c%s", ASM_DOUBLE_CHAR, dstr); } \
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fprintf (FILE, "$0%c%s", ASM_DOUBLE_CHAR, dstr); } \
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else { putc ('$', FILE); output_addr_const (FILE, X); }}
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else { putc ('$', FILE); output_addr_const (FILE, X); }}
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/* Print a memory operand whose address is X, on file FILE.
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/* Print a memory operand whose address is X, on file FILE.
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This uses a function in output-vax.c. */
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This uses a function in output-vax.c. */
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#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
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#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
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print_operand_address (FILE, ADDR)
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print_operand_address (FILE, ADDR)
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/* This is a blatent lie. However, it's good enough, since we don't
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/* This is a blatent lie. However, it's good enough, since we don't
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actually have any code whatsoever for which this isn't overridden
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actually have any code whatsoever for which this isn't overridden
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by the proper FDE definition. */
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by the proper FDE definition. */
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#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, PC_REGNUM)
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#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, PC_REGNUM)
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