delete irrelevant configs

1 files changed, 0 insertions, 1503 deletions

diff --git a/gcc/config/convex/convex.h b/gcc/config/convex/convex.h
deleted file mode 100755
index f455f96..0000000
--- a/gcc/config/convex/convex.h
+++ /dev/null
@@ -1,1503 +0,0 @@
-/* Definitions of target machine for GNU compiler.  Convex version.
-   Copyright (C) 1988, 1994, 1995, 1996 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-
-/* Standard GCC variables that we reference. */
-
-extern int target_flags;
-
-/* Convex machine-specific flags
-   -mc1		      target instruction set, libraries, scheduling 
-   -mc2	
-   -mc32
-   -mc34
-   -mc38
-   -margcount	      use standard calling sequence, with arg count word
-   -mno-argcount      don't push arg count, depend on symbol table
-   -margcount-nop     place arg count in a nop instruction (faster than push)
-   -mvolatile-cache   use data cache for volatile mem refs (default)
-   -mvolatile-nocache  bypass data cache for volatile mem refs
-   -mlong32	      cc- and libc-compatible 32-bit longs
-   -mlong64	      64-bit longs
-*/
-
-/* Macro to define tables used to set -mXXX flags.
-   This is a list in braces of pairs in braces,
-   each pair being { "NAME", VALUE }
-   where VALUE is the bits to set or minus the bits to clear.
-   An empty string NAME is used to identify the default VALUE.  */
-
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT 0
-#endif
-
-#define TARGET_SWITCHES \
-  { { "c1", 001 }, 	\
-    { "c2", 002 },	\
-    { "c32", 004 },	\
-    { "c34", 010 },	\
-    { "c38", 020 },	\
-    { "argcount", 0100 }, \
-    { "argcount-nop", 0200 }, \
-    { "no-argcount", -0300 }, \
-    { "volatile-cache", -0400 }, \
-    { "no-volatile-cache", 0400 }, \
-    { "volatile-nocache", 0400 }, \
-    { "long64", 01000 }, \
-    { "long32", -01000 }, \
-    { "", TARGET_DEFAULT | TARGET_CPU_DEFAULT}}
-
-/* Macros used in the machine description to test the flags.  */
-
-#define TARGET_C1 (target_cpu == 0)
-#define TARGET_C2 (target_cpu == 1)
-#define TARGET_C34 (target_cpu == 2)
-#define TARGET_C38 (target_cpu == 3)
-#define TARGET_ARGCOUNT (target_flags & 0100)
-#define TARGET_ARGCOUNT_NOP (target_flags & 0200)
-#define TARGET_LONG64 (target_flags & 01000)
-#define TARGET_VOLATILE_NOCACHE (target_flags & 0400)
-
-#define OVERRIDE_OPTIONS						\
-{									\
-  init_convex ();							\
-  if ((target_flags & 077) != ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 077)) \
-    target_flags &= ~ (TARGET_DEFAULT | TARGET_CPU_DEFAULT);		\
-  if (target_flags & 001)						\
-    target_cpu = 0;							\
-  else if (target_flags & 006)						\
-    target_cpu = 1;							\
-  else if (target_flags & 010)						\
-    target_cpu = 2;							\
-  else if (target_flags & 020)						\
-    target_cpu = 3;							\
-}
-
-/* Names to predefine in the preprocessor for this target machine.  */
-
-#define CPP_PREDEFINES "-Dconvex -Dunix -Asystem(unix) -Acpu(convex) -Amachine(convex)"
-
-/* Print subsidiary information on the compiler version in use.  */
-
-#define TARGET_VERSION fprintf (stderr, " (convex)");
-
-/* Target-dependent specs.
-   Some libraries come in c1 and c2+ versions; use the appropriate ones.
-   Make a target-dependent __convex_cxx__ define to relay the target cpu
-   to the program being compiled. */
-
-#if (TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 1
-
-/* C1 default */
-
-#if _IEEE_FLOAT_
-
-#define CPP_SPEC							\
-"%{!mc2:%{!mc32:%{!mc34:%{!mc38:-D__convex_c1__}}}}			\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_IEEE_FLOAT_								\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#else
-
-#define CPP_SPEC							\
-"%{!mc2:%{!mc32:%{!mc34:%{!mc38:-D__convex_c1__}}}}			\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_CONVEX_FLOAT_							\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#endif
-
-#define LIB_SPEC							\
-"%{!mc2:%{!mc32:%{!mc34:%{!mc38:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}}}} \
- %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- -lc%{traditional:_old}%{p:_p}%{pg:_p}"
-
-#endif
-
-#if (TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 2
-
-/* C2 default */
-
-#if _IEEE_FLOAT_
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{!mc1:%{!mc32:%{!mc34:%{!mc38:-D__convex_c2__}}}}			\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_IEEE_FLOAT_								\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#else
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{!mc1:%{!mc32:%{!mc34:%{!mc38:-D__convex_c2__}}}}			\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_CONVEX_FLOAT_							\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#endif
-
-#define LIB_SPEC							\
-"%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{!mc1:%{!mc32:%{!mc34:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \
- %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- -lc%{traditional:_old}%{p:_p}%{pg:_p}"
-
-#endif
-
-#if (TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 4
-
-/* C32 default */
-
-#if _IEEE_FLOAT_
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{!mc1:%{!mc2:%{!mc34:%{!mc38:-D__convex_c32__}}}}			\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_IEEE_FLOAT_								\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#else
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{!mc1:%{!mc2:%{!mc34:%{!mc38:-D__convex_c32__}}}}			\
- %{mc34:-D__convex_c34__}						\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_CONVEX_FLOAT_							\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#endif
-
-#define LIB_SPEC							\
-"%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{!mc1:%{!mc2:%{!mc34:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \
- %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- -lc%{traditional:_old}%{p:_p}%{pg:_p}"
-
-#endif
-
-#if (TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 010
-
-/* C34 default */
-
-#if _IEEE_FLOAT_
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{!mc1:%{!mc2:%{!mc32:%{!mc38:-D__convex_c34__}}}}			\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_IEEE_FLOAT_								\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#else
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{!mc1:%{!mc2:%{!mc32:%{!mc38:-D__convex_c34__}}}}			\
- %{mc38:-D__convex_c38__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_CONVEX_FLOAT_							\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#endif
-
-#define LIB_SPEC							\
-"%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{!mc1:%{!mc2:%{!mc32:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \
- %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- -lc%{traditional:_old}%{p:_p}%{pg:_p}"
-
-#endif
-
-#if (TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 020
-
-/* C38 default */
-
-#if _IEEE_FLOAT_
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_IEEE_FLOAT_								\
- %{!mc1:%{!mc2:%{!mc32:%{!mc34:-D__convex_c38__}}}}			\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#else
-
-#define CPP_SPEC							\
-"%{mc1:-D__convex_c1__}							\
- %{mc2:-D__convex_c2__}							\
- %{mc32:-D__convex_c32__}						\
- %{mc34:-D__convex_c34__}						\
- %{fno-builtin:-D__NO_INLINE}						\
- -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB				\
- -D_CONVEX_FLOAT_							\
- %{!mc1:%{!mc2:%{!mc32:%{!mc34:-D__convex_c38__}}}}			\
- %{.S:-P}								\
- %{!traditional:-D__stdc__}						\
- %{!traditional:-D_LONGLONG}						\
- %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long}	\
- %{!ansi:-D_POSIX_SOURCE}						\
- %{!ansi:-D_CONVEX_SOURCE}"
-
-#endif
-
-#define LIB_SPEC							\
-"%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}				\
- %{!mc1:%{!mc2:%{!mc32:%{!mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \
- -lc%{traditional:_old}%{p:_p}%{pg:_p}"
-
-#endif
-
-#if _IEEE_FLOAT_
-
-/* ieee default */
-
-#define ASM_SPEC "-fi"
-
-#define LINK_SPEC							\
-"-E%{traditional:no}posix						\
- -X									\
- %{F} %{M*} %{y*}							\
- -fi									\
- -A__iob=___ap$iob							\
- -A_use_libc_sema=___ap$use_libc_sema					\
- %{traditional:-A___gcc_cleanup=__cleanup}				\
- %{!traditional:-A___gcc_cleanup=___ap$do_registered_functions}		\
- -L/usr/lib"
-
-#define STARTFILE_SPEC							\
-"%{!pg:%{!p:/usr/lib/crt/crt0.o}}					\
- %{!pg:%{p:/usr/lib/crt/mcrt0.o}}					\
- %{pg:/usr/lib/crt/gcrt0.o}						\
- /usr/lib/crt/fpmode_i.o"
-
-#else
-
-/* native default */
-
-#define ASM_SPEC "-fn"
-
-#define LINK_SPEC							\
-"-E%{traditional:no}posix						\
- -X									\
- %{F} %{M*} %{y*}							\
- -fn									\
- -A__iob=___ap$iob							\
- -A_use_libc_sema=___ap$use_libc_sema					\
- %{traditional:-A___gcc_cleanup=__cleanup}				\
- %{!traditional:-A___gcc_cleanup=___ap$do_registered_functions}		\
- -L/usr/lib"
-
-#define STARTFILE_SPEC							\
-"%{!pg:%{!p:/usr/lib/crt/crt0.o}}					\
- %{!pg:%{p:/usr/lib/crt/mcrt0.o}}					\
- %{pg:/usr/lib/crt/gcrt0.o}"
-
-#endif
-
-/* Use /path/libgcc.a instead of -lgcc, makes bootstrap work more smoothly. */
-
-#define LINK_LIBGCC_SPECIAL_1
-
-/* Since IEEE support was added to gcc, most things seem to like it
-   better if we disable exceptions and check afterward for infinity. */
-
-#if __convex__
-#if _IEEE_FLOAT_
-#define REAL_VALUE_ISNAN(x) 0
-#define REAL_VALUE_ISINF(x) ((*(short *) &(x) & 0x7ff0) == 0x7ff0)
-#else
-#define REAL_VALUE_ISNAN(x) 0
-#define REAL_VALUE_ISINF(x) ((*(short *) &(x) & 0xfff0) == 0x8000)
-#endif
-#endif
-
-/* Target machine storage layout */
-
-/* Define this if most significant bit is lowest numbered
-   in instructions that operate on numbered bit-fields. */
-#define BITS_BIG_ENDIAN 1
-
-/* Define this if most significant byte of a word is the lowest numbered.  */
-#define BYTES_BIG_ENDIAN 1
-
-/* Define this if most significant word of a multiword number is numbered.  */
-#define WORDS_BIG_ENDIAN 1
-
-/* Number of bits in an addressable storage unit */
-#define BITS_PER_UNIT 8
-
-/* Width in bits of a "word", which is the contents of a machine register.
-   Note that this is not necessarily the width of data type `int';
-   if using 16-bit ints on a 68000, this would still be 32.
-   But on a machine with 16-bit registers, this would be 16.  */
-#define BITS_PER_WORD 64
-
-/* Width of a word, in units (bytes).  */
-#define UNITS_PER_WORD 8
-
-/* Width in bits of a pointer.
-   See also the macro `Pmode' defined below.  */
-#define POINTER_SIZE 32
-
-/* Allocation boundary (in *bits*) for storing arguments in argument list.  */
-#define PARM_BOUNDARY 32
-
-/* Boundary (in *bits*) on which stack pointer should be aligned.  */
-#define STACK_BOUNDARY 64
-
-/* Allocation boundary (in *bits*) for the code of a function.  */
-#define FUNCTION_BOUNDARY 16
-
-/* Alignment of field after `int : 0' in a structure.  */
-#define EMPTY_FIELD_BOUNDARY 32
-
-/* Every structure's size must be a multiple of this.  */
-#define STRUCTURE_SIZE_BOUNDARY 8
-
-/* A bitfield declared as `int' forces `int' alignment for the struct.  */
-#define PCC_BITFIELD_TYPE_MATTERS 1
-
-/* No data type wants to be aligned rounder than this.  */
-/* beware of doubles in structs -- 64 is incompatible with cc */
-#define BIGGEST_ALIGNMENT 32
-
-/* Set this nonzero if move instructions will actually fail to work
-   when given unaligned data.  */
-#define STRICT_ALIGNMENT 0
-
-/* Define sizes of basic C types to conform to ordinary usage -- these
-   types depend on BITS_PER_WORD otherwise.  */
-#define CHAR_TYPE_SIZE		8
-#define SHORT_TYPE_SIZE		16
-#define INT_TYPE_SIZE		32
-#define LONG_TYPE_SIZE		(TARGET_LONG64 ? 64 : 32)
-#define LONG_LONG_TYPE_SIZE	64
-#define FLOAT_TYPE_SIZE		32
-#define DOUBLE_TYPE_SIZE	64
-#define LONG_DOUBLE_TYPE_SIZE	64
-/* This prevents cexp.c from depending on LONG_TYPE_SIZE.  */
-#define MAX_LONG_TYPE_SIZE      64
-
-/* Declare the standard types used by builtins to match convex stddef.h --
-   with int rather than long.  */
-
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-
-/* Standard register usage.  */
-
-/* Number of actual hardware registers.
-   The hardware registers are assigned numbers for the compiler
-   from 0 to just below FIRST_PSEUDO_REGISTER.
-   All registers that the compiler knows about must be given numbers,
-   even those that are not normally considered general registers.  */
-#define FIRST_PSEUDO_REGISTER 16
-
-/* 1 for registers that have pervasive standard uses
-   and are not available for the register allocator.
-   For Convex, these are AP, FP, and SP.  */
-#define FIXED_REGISTERS \
-  { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1 }
-
-/* 1 for registers not available across function calls.
-   These must include the FIXED_REGISTERS and also any
-   registers that can be used without being saved.
-   The latter must include the registers where values are returned
-   and the register where structure-value addresses are passed.
-   Aside from that, you can include as many other registers as you like.  */
-#define CALL_USED_REGISTERS \
-  { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
-
-/* List the order in which to allocate registers.  Each register must be
-   listed once, even those in FIXED_REGISTERS.
-   For Convex, put S0 (the return register) last. */
-#define REG_ALLOC_ORDER \
-  { 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 0, 8, 14, 15 }
-
-/* Return number of consecutive hard regs needed starting at reg REGNO
-   to hold something of mode MODE.
-   This is ordinarily the length in words of a value of mode MODE
-   but can be less for certain modes in special long registers. */
-#define HARD_REGNO_NREGS(REGNO, MODE) \
-   ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-
-/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
-   On Convex, S registers can hold any type, A registers any nonfloat. */
-#define HARD_REGNO_MODE_OK(REGNO, MODE) \
-  (S_REGNO_P (REGNO)							\
-   || (GET_MODE_SIZE (MODE) <= 4 && (MODE) != SFmode))
-
-/* Value is 1 if it is a good idea to tie two pseudo registers
-   when one has mode MODE1 and one has mode MODE2.
-   If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
-   for any hard reg, then this must be 0 for correct output.  */
-#define MODES_TIEABLE_P(MODE1, MODE2)  \
-  ((GET_MODE_SIZE (MODE1) <= 4 && (MODE1) != SFmode)			\
-   == (GET_MODE_SIZE (MODE2) <= 4 && (MODE2) != SFmode))
-
-/* Specify the registers used for certain standard purposes.
-   The values of these macros are register numbers.  */
-
-#define S0_REGNUM 0
-#define A0_REGNUM 8
-
-/* Register to use for pushing function arguments.  */
-#define STACK_POINTER_REGNUM A0_REGNUM
-
-/* Base register for access to local variables of the function.  */
-#define FRAME_POINTER_REGNUM (A0_REGNUM + 7)
-
-/* Value should be nonzero if functions must have frame pointers.
-   Zero means the frame pointer need not be set up (and parms
-   may be accessed via the stack pointer) in functions that seem suitable.
-   This is computed in `reload', in reload1.c.  */
-#define FRAME_POINTER_REQUIRED 1
-
-/* Base register for access to arguments of the function.  */
-#define ARG_POINTER_REGNUM (A0_REGNUM + 6)
-
-/* Register in which static-chain is passed to a function.
-   Use S0, not an A reg, because this rare use would otherwise prevent
-   an A reg from being available to global-alloc across calls.  */
-#define STATIC_CHAIN_REGNUM S0_REGNUM
-
-/* Register in which address to store a structure value
-   is passed to a function.  */
-#define STRUCT_VALUE_REGNUM (A0_REGNUM + 1)
-
-/* Define the classes of registers for register constraints in the
-   machine description.  Also define ranges of constants.
-
-   One of the classes must always be named ALL_REGS and include all hard regs.
-   If there is more than one class, another class must be named NO_REGS
-   and contain no registers.
-
-   The name GENERAL_REGS must be the name of a class (or an alias for
-   another name such as ALL_REGS).  This is the class of registers
-   that is allowed by "g" or "r" in a register constraint.
-   Also, registers outside this class are allocated only when
-   instructions express preferences for them.
-
-   The classes must be numbered in nondecreasing order; that is,
-   a larger-numbered class must never be contained completely
-   in a smaller-numbered class.
-
-   For any two classes, it is very desirable that there be another
-   class that represents their union.  */
-   
-/* Convex has classes A (address) and S (scalar).
-   A is further divided into SP_REGS (stack pointer) and INDEX_REGS.
-   SI_REGS is S_REGS + INDEX_REGS -- all the regs except SP. */
-
-enum reg_class {
-  NO_REGS, S_REGS, INDEX_REGS, SP_REGS, A_REGS, SI_REGS,
-  ALL_REGS, LIM_REG_CLASSES 
-};
-
-#define N_REG_CLASSES (int) LIM_REG_CLASSES
-
-/* Since GENERAL_REGS is the same class as ALL_REGS,
-   don't give it a different class number; just make it an alias.  */
-
-#define GENERAL_REGS ALL_REGS
-
-/* Give names of register classes as strings for dump file.   */
-
-#define REG_CLASS_NAMES \
- {"NO_REGS", "S_REGS", "INDEX_REGS", "SP_REGS", "A_REGS", "SI_REGS", \
-  "ALL_REGS" }
-
-/* Define which registers fit in which classes.
-   This is an initializer for a vector of HARD_REG_SET
-   of length N_REG_CLASSES.  */
-
-#define REG_CLASS_CONTENTS \
-  { 0, 0x00ff, 0xfe00, 0x0100, 0xff00, 0xfeff, 0xffff }
-
-/* The same information, inverted:
-   Return the class number of the smallest class containing
-   reg number REGNO.  This could be a conditional expression
-   or could index an array.  */
-
-#define REGNO_REG_CLASS(REGNO) (regno_reg_class[REGNO])
-
-#define S_REGNO_P(REGNO) (((REGNO) - S0_REGNUM) < (unsigned) 8)
-#define A_REGNO_P(REGNO) (((REGNO) - A0_REGNUM) < (unsigned) 8)
-
-#define S_REG_P(X) (REG_P (X) && S_REGNO_P (REGNO (X)))
-#define A_REG_P(X) (REG_P (X) && A_REGNO_P (REGNO (X)))
-
-/* The class value for index registers, and the one for base regs.  */
-
-#define INDEX_REG_CLASS INDEX_REGS
-#define BASE_REG_CLASS INDEX_REGS
-
-/* Get reg_class from a letter such as appears in the machine description.  */
-/* a => A_REGS
-   d => S_REGS  ('s' is taken)
-   A => INDEX_REGS  (i.e., A_REGS except sp) */
-
-#define REG_CLASS_FROM_LETTER(C) \
-  reg_class_from_letter[(unsigned char) (C)]
-
-/* The letters I, J, K, L and M in a register constraint string
-   can be used to stand for particular ranges of immediate operands.
-   This macro defines what the ranges are.
-   C is the letter, and VALUE is a constant value.
-   Return 1 if VALUE is in the range specified by C.  */
-/* 'I' is used to pass any CONST_INT and reject any CONST_DOUBLE.
-   CONST_DOUBLE integers are handled by G and H constraint chars. */
-
-#define CONST_OK_FOR_LETTER_P(VALUE, C)  1
-
-/* Similar, but for floating constants, and defining letters G and H.
-   Here VALUE is the CONST_DOUBLE rtx itself.  */
-/* Convex uses G, H:
-   value usable in ld.d (low word 0) or ld.l (high word all sign) */
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C)				\
-  (((C) == 'G' && LD_D_P (VALUE)) ||					\
-   ((C) == 'H' && LD_L_P (VALUE)) ||					\
-   0)
-
-#define LD_D_P(X) (const_double_low_int (X) == 0)
-
-#define LD_L_P(X) (const_double_low_int (X) >= 0 \
-		   ? const_double_high_int (X) == 0 \
-		   : const_double_high_int (X) == -1)
-
-/* Optional extra constraints for this machine.
-   For Convex, 'Q' means that OP is a volatile MEM.
-   For volatile scalars, we use instructions that bypass the data cache. */
-
-#define EXTRA_CONSTRAINT(OP, C) \
-  ((C) == 'Q' ? (GET_CODE (OP) == MEM && MEM_VOLATILE_P (OP)		\
-		 && ! TARGET_C1 && TARGET_VOLATILE_NOCACHE)   		\
-   : 0)
-
-/* Given an rtx X being reloaded into a reg required to be
-   in class CLASS, return the class of reg to actually use.
-   In general this is just CLASS; but on some machines
-   in some cases it is preferable to use a more restrictive class.  */
-
-/* Put 2-word constants that can't be immediate operands into memory. */
-
-#define PREFERRED_RELOAD_CLASS(X,CLASS)	\
-  ((GET_CODE (X) != CONST_DOUBLE					\
-    || GET_MODE (X) == SFmode						\
-    || LD_L_P (X) || LD_D_P (X))  ? (CLASS) : NO_REGS)
-
-/* Return the maximum number of consecutive registers
-   needed to represent mode MODE in a register of class CLASS.  */
-#define CLASS_MAX_NREGS(CLASS, MODE)  ((GET_MODE_SIZE (MODE) + 7) / 8)
-
-/* Stack layout; function entry, exit and calling.  */
-
-/* Define this if pushing a word on the stack
-   makes the stack pointer a smaller address.  */
-#define STACK_GROWS_DOWNWARD
-
-/* Define this if the nominal address of the stack frame
-   is at the high-address end of the local variables;
-   that is, each additional local variable allocated
-   goes at a more negative offset in the frame.  */
-#define FRAME_GROWS_DOWNWARD
-
-/* Define this if should default to -fcaller-saves.  */
-#define DEFAULT_CALLER_SAVES
-
-/* Offset within stack frame to start allocating local variables at.
-   If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
-   first local allocated.  Otherwise, it is the offset to the BEGINNING
-   of the first local allocated.  */
-#define STARTING_FRAME_OFFSET 0
-
-/* If we generate an insn to push BYTES bytes,
-   this says how many the stack pointer really advances by. */
-#define PUSH_ROUNDING(BYTES) (((BYTES) + 3) & ~3)
-
-/* Offset of first parameter from the argument pointer register value.  */
-#define FIRST_PARM_OFFSET(FNDECL) 0
-
-/* Value is the number of bytes of arguments automatically
-   popped when returning from a subroutine call.
-   FUNDECL is the declaration node 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.
-   SIZE is the number of bytes of arguments passed on the stack.  */
-
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) (SIZE)
-
-/* Define how to find the value returned by a function.
-   VALTYPE is the data type of the value (as a tree).
-   If the precise function being called is known, FUNC is its FUNCTION_DECL;
-   otherwise, FUNC is 0.  */
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
-  gen_rtx (REG, TYPE_MODE (VALTYPE), S0_REGNUM)
-
-/* Define how to find the value returned by a library function
-   assuming the value has mode MODE.  */
-
-#define LIBCALL_VALUE(MODE)  gen_rtx (REG, MODE, S0_REGNUM)
-
-/* Define this if PCC uses the nonreentrant convention for returning
-   structure and union values.  */
-
-#define PCC_STATIC_STRUCT_RETURN
-
-/* 1 if N is a possible register number for a function value.
-   On the Convex, S0 is the only register thus used.  */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == S0_REGNUM)
-
-/* 1 if N is a possible register number for function argument passing. */
-
-#define FUNCTION_ARG_REGNO_P(N) 0
-
-/* Define a data type for recording info about an argument list
-   during the scan of that argument list.  This data type should
-   hold all necessary information about the function itself
-   and about the args processed so far, enough to enable macros
-   such as FUNCTION_ARG to determine where the next arg should go. */
-/* On convex, simply count the arguments in case TARGET_ARGCOUNT is set. */
-
-#define CUMULATIVE_ARGS int
-
-/* Initialize a variable CUM of type CUMULATIVE_ARGS
-   for a call to a function whose data type is FNTYPE.
-   For a library call, FNTYPE is 0. */
-
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
-  ((CUM) = 0)
-
-/* Update the data in CUM to advance over an argument
-   of mode MODE and data type TYPE.
-   (TYPE is null for libcalls where that information may not be available.)  */
-
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
-  ((CUM) += 1)
-
-/* Define where to put the arguments to a function.
-   Value is zero to push the argument on the stack,
-   or a hard register in which to store the argument.
-
-   MODE is the argument's machine mode.
-   TYPE is the data type of the argument (as a tree).
-    This is null for libcalls where that information may
-    not be available.
-   CUM is a variable of type CUMULATIVE_ARGS which gives info about
-    the preceding args and about the function being called.
-   NAMED is nonzero if this argument is a named parameter
-    (otherwise it is an extra parameter matching an ellipsis).
-
-    Convex: all args go on the stack.  But return the arg count
-    as the "next arg register" to be passed to gen_call.  */
-
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
-  ((MODE) == VOIDmode ? GEN_INT ((CUM)) : 0)
-
-/* This macro generates the assembly code for function entry.
-   FILE is a stdio stream to output the code to.
-   SIZE is an int: how many units of temporary storage to allocate.
-   Refer to the array `regs_ever_live' to determine which registers
-   to save; `regs_ever_live[I]' is nonzero if register number I
-   is ever used in the function.  This macro is responsible for
-   knowing which registers should not be saved even if used.  */
-
-#define FUNCTION_PROLOGUE(FILE, SIZE) 					\
-{									\
-  int size = ((SIZE) + 7) & -8;						\
-  if (size != 0)							\
-    fprintf (FILE, "\tsub.w #%d,sp\n", size);				\
-}
-
-/* This macro generates the assembly code for function exit,
-   on machines that need it.  If FUNCTION_EPILOGUE is not defined
-   then individual return instructions are generated for each
-   return statement.  Args are same as for FUNCTION_PROLOGUE.  */
-
-#define FUNCTION_EPILOGUE(FILE, SIZE)					\
-{									\
-  /* Follow function with a zero to stop c34 icache prefetching. */	\
-  fprintf (FILE, "\tds.h 0\n");						\
-}
-
-/* Output assembler code for a block containing the constant parts
-   of a trampoline, leaving space for the variable parts.  */
-
-/* On convex, the code for a trampoline is
-       ld.w #<link>,s0
-       jmp <func>  */
-
-#define TRAMPOLINE_TEMPLATE(FILE) \
-{									\
-  fprintf (FILE, "\tld.w #69696969,s0\n");				\
-  fprintf (FILE, "\tjmp 52525252\n");					\
-}
-
-/* Length in units of the trampoline for entering a nested function.  */
-
-#define TRAMPOLINE_SIZE 12
-
-/* Emit RTL insns to initialize the variable parts of a trampoline.
-   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.  */
-
-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
-{									\
-  emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (TRAMP, 2)), CXT);	\
-  emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (TRAMP, 8)), FNADDR); \
-  emit_call_insn (gen_call_pop (gen_rtx (MEM, QImode,			\
-					 gen_rtx (SYMBOL_REF, Pmode,	\
-						  "__enable_execute_stack")), \
-				const0_rtx, const0_rtx, const0_rtx));	\
-}
-
-/* Output assembler code to FILE to increment profiler label # LABELNO
-   for profiling a function entry.  */
-
-#define FUNCTION_PROFILER(FILE, LABELNO)  \
-   fprintf (FILE, "\tldea LP%d,a1\n\tcallq mcount\n", (LABELNO));
-
-/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
-   the stack pointer does not matter.  The value is tested only in
-   functions that have frame pointers.
-   No definition is equivalent to always zero.  */
-
-#define EXIT_IGNORE_STACK 1
-
-/* Store in the variable DEPTH the initial difference between the
-   frame pointer reg contents and the stack pointer reg contents,
-   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.  */
-#define INITIAL_FRAME_POINTER_OFFSET(DEPTH)			\
-{ (DEPTH) = (get_frame_size () + 7) & -8; }
-
-/* Addressing modes, and classification of registers for them.  */
-
-/* #define HAVE_POST_INCREMENT 0 */
-/* #define HAVE_POST_DECREMENT 0 */
-
-/* #define HAVE_PRE_DECREMENT 0 */
-/* #define HAVE_PRE_INCREMENT 0 */
-
-/* Macros to check register numbers against specific register classes.  */
-
-/* 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
-   or a pseudo reg currently allocated to a suitable hard reg.
-   Since they use reg_renumber, they are safe only once reg_renumber
-   has been allocated, which happens in local-alloc.c.  */
-
-#define REGNO_OK_FOR_INDEX_P(regno)  \
-  ((regno) <= LAST_VIRTUAL_REGISTER					\
-    ? regno_ok_for_index_p[regno]					\
-    : regno_ok_for_index_p[reg_renumber[regno]])
-
-#define REGNO_OK_FOR_BASE_P(regno)  REGNO_OK_FOR_INDEX_P (regno)
-
-/* Maximum number of registers that can appear in a valid memory address.  */
-
-#define MAX_REGS_PER_ADDRESS 1
-
-/* 1 if X is an rtx for a constant that is a valid address.  */
-
-#define CONSTANT_ADDRESS_P(X)   \
-  (GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF		\
-   || GET_CODE (X) == CONST_INT || GET_CODE (X) == CONST		\
-   || GET_CODE (X) == HIGH)
-
-/* Nonzero if the constant value X is a legitimate general operand.
-   It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE.  */
-
-/* For convex, bounce 2-word constants that can't be immediate operands. */
-
-#define LEGITIMATE_CONSTANT_P(X) \
-  (GET_CODE (X) != CONST_DOUBLE						\
-   || GET_MODE (X) == SFmode						\
-   || LD_L_P (X) || LD_D_P (X))
-
-/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
-   and check its validity for a certain class.
-   We have two alternate definitions for each of them.
-   The usual definition accepts all pseudo regs; the other rejects
-   them unless they have been allocated suitable hard regs.
-   The symbol REG_OK_STRICT causes the latter definition to be used.
-
-   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.
-   Source files for reload pass need to be strict.
-   After reload, it makes no difference, since pseudo regs have
-   been eliminated by then.  */
-
-#ifndef REG_OK_STRICT
-
-/* Nonzero if X is a hard reg that can be used as an index
-   or if it is a pseudo reg.  */
-#define REG_OK_FOR_INDEX_P(X) \
-  (REGNO (X) > LAST_VIRTUAL_REGISTER || regno_ok_for_index_p[REGNO (X)])
-
-/* Nonzero if X is a hard reg that can be used as a base reg
-   or if it is a pseudo reg.  */
-#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_INDEX_P (X)
-
-#else
-
-/* 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))
-
-/* 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))
-
-#endif
-
-/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
-   that is a valid memory address for an instruction.
-   The MODE argument is the machine mode for the MEM expression
-   that wants to use this address.
-
-   For Convex, valid addresses are
-       indirectable or (MEM indirectable)
-   where indirectable is 
-       const, reg, (PLUS reg const)
-
-   We don't use indirection since with insn scheduling, load + indexing
-   is better. */
-
-/* 1 if X is an address that we could indirect through.  */
-#define INDIRECTABLE_ADDRESS_P(X)  \
-  (CONSTANT_ADDRESS_P (X)						\
-   || (GET_CODE (X) == REG && REG_OK_FOR_BASE_P (X))			\
-   || (GET_CODE (X) == PLUS						\
-       && GET_CODE (XEXP (X, 0)) == REG					\
-       && REG_OK_FOR_BASE_P (XEXP (X, 0))				\
-       && CONSTANT_ADDRESS_P (XEXP (X, 1)))				\
-   || (GET_CODE (X) == PLUS						\
-       && GET_CODE (XEXP (X, 1)) == REG					\
-       && REG_OK_FOR_BASE_P (XEXP (X, 1))				\
-       && CONSTANT_ADDRESS_P (XEXP (X, 0))))
-
-/* Go to ADDR if X is a valid address. */
-#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR)  \
-{ register rtx xfoob = (X);						\
-  if (INDIRECTABLE_ADDRESS_P (xfoob))					\
-    goto ADDR;								\
-  if (GET_CODE (xfoob) == PRE_DEC && XEXP (xfoob, 0) == stack_pointer_rtx) \
-    goto ADDR;								\
-}
-
-/* Try machine-dependent ways of modifying an illegitimate address
-   to be legitimate.  If we find one, return the new, valid address.
-   This macro is used in only one place: `memory_address' in explow.c.
-
-   OLDX is the address as it was before break_out_memory_refs was called.
-   In some cases it is useful to look at this to decide what needs to be done.
-
-   MODE and WIN are passed so that this macro can use
-   GO_IF_LEGITIMATE_ADDRESS.
-
-   It is always safe for this macro to do nothing.  It exists to recognize
-   opportunities to optimize the output.
-
-   For Convex, nothing needs to be done.  */
-
-#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN)  {}
-
-/* Go to LABEL if ADDR (a legitimate address expression)
-   has an effect that depends on the machine mode it is used for. */
-
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL)  {}
-
-/* Specify the machine mode that this machine uses
-   for the index in the tablejump instruction.  */
-#define CASE_VECTOR_MODE SImode
-
-/* Define as C expression which evaluates to nonzero if the tablejump
-   instruction expects the table to contain offsets from the address of the
-   table.
-   Do not define this if the table should contain absolute addresses. */
-/* #define CASE_VECTOR_PC_RELATIVE 1 */
-
-/* Define this if the case instruction drops through after the table
-   when the index is out of range.  Don't define it if the case insn
-   jumps to the default label instead.  */
-/* #define CASE_DROPS_THROUGH */
-
-/* Specify the tree operation to be used to convert reals to integers.  */
-#define IMPLICIT_FIX_EXPR FIX_ROUND_EXPR
-
-/* This is the kind of divide that is easiest to do in the general case.  */
-#define EASY_DIV_EXPR TRUNC_DIV_EXPR
-
-/* Define this as 1 if `char' should by default be signed; else as 0.  */
-#define DEFAULT_SIGNED_CHAR 1
-
-/* This flag, if defined, says the same insns that convert to a signed fixnum
-   also convert validly to an unsigned one.  */
-#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
-
-/* Max number of bytes we can move from memory to memory
-   in one reasonably fast instruction.  */
-#define MOVE_MAX 8
-
-/* Define this if zero-extension is slow (more than one real instruction).  */
-/* #define SLOW_ZERO_EXTEND */
-
-/* Nonzero if access to memory by bytes is slow and undesirable.  */
-#define SLOW_BYTE_ACCESS (! TARGET_C2)
-
-/* Define if shifts truncate the shift count
-   which implies one can omit a sign-extension or zero-extension
-   of a shift count.  */
-/* #define SHIFT_COUNT_TRUNCATED */
-
-/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
-   is done just by pretending it is already truncated.  */
-#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
-
-/* On Convex, it is as good to call a constant function address as to
-   call an address kept in a register. */
-#define NO_FUNCTION_CSE
-
-/* When a prototype says `char' or `short', really pass an `int'.  */
-#define PROMOTE_PROTOTYPES
-
-/* Specify the machine mode that pointers have.
-   After generation of rtl, the compiler makes no further distinction
-   between pointers and any other objects of this machine mode.  */
-#define Pmode SImode
-
-/* A function address in a call instruction
-   is a byte address (for indexing purposes)
-   so give the MEM rtx a byte's mode.  */
-#define FUNCTION_MODE QImode
-
-/* Compute the cost of computing a constant rtl expression RTX
-   whose rtx-code is CODE.  The body of this macro is a portion
-   of a switch statement.  If the code is computed here,
-   return it with a return statement.  Otherwise, break from the switch.  */
-
-#define CONST_COSTS(RTX,CODE,OUTER_CODE) \
-  case CONST: \
-  case LABEL_REF: \
-  case SYMBOL_REF: \
-  case CONST_INT: \
-  case CONST_DOUBLE: \
-    return 0;
-
-/* Provide the costs of a rtl expression.  This is in the body of a
-   switch on CODE.  */
-
-#define RTX_COSTS(RTX,CODE,OUTER_CODE) \
-  case PLUS:								\
-    if (regno_pointer_flag != 0						\
-	&& GET_CODE (XEXP (RTX, 0)) == REG				\
-	&& REGNO_POINTER_FLAG (REGNO (XEXP (RTX, 0)))			\
-	&& GET_CODE (XEXP (RTX, 1)) == CONST_INT)			\
-      return 0;								\
-    else break;								\
-  case MULT:								\
-    return 4 * (char) (0x03060403 >> target_cpu * 8);			\
-  case ASHIFT:								\
-  case LSHIFTRT:							\
-  case ASHIFTRT:							\
-    return 4 * (char) (0x03010403 >> target_cpu * 8);			\
-  case MEM:								\
-    return 5;
-
-/* Compute the cost of an address.  This is meant to approximate the size
-   and/or execution delay of an insn using that address.  If the cost is
-   approximated by the RTL complexity, including CONST_COSTS above, as
-   is usually the case for CISC machines, this macro should not be defined.
-   For aggressively RISCy machines, only one insn format is allowed, so
-   this macro should be a constant.  The value of this macro only matters
-   for valid addresses.  */
-
-#define ADDRESS_COST(RTX) 0
-
-/* Specify the cost of a branch insn; roughly the number of extra insns that
-   should be added to avoid a branch.  */
-
-#define BRANCH_COST 0
-
-/* Adjust the cost of dependences. */
-
-#define ADJUST_COST(INSN,LINK,DEP,COST) 				\
-{									\
-  /* Antidependencies don't block issue. */				\
-  if (REG_NOTE_KIND (LINK) != 0)					\
-    (COST) = 0;								\
-  /* C38 situations where delay depends on context */			\
-  else if (TARGET_C38							\
-	   && GET_CODE (PATTERN (INSN)) == SET				\
-	   && GET_CODE (PATTERN (DEP)) == SET)				\
-    {									\
-      enum attr_type insn_type = get_attr_type (INSN);			\
-      enum attr_type dep_type = get_attr_type (DEP);			\
-      /* index register must be ready one cycle early */		\
-      if (insn_type == TYPE_MLDW || insn_type == TYPE_MLDL		\
-          || (insn_type == TYPE_MST					\
-	      && reg_mentioned_p (SET_DEST (PATTERN (DEP)),		\
-				  SET_SRC (PATTERN (INSN)))))		\
-	(COST) += 1;							\
-      /* alu forwarding off alu takes two */				\
-      if (dep_type == TYPE_ALU						\
-	  && insn_type != TYPE_ALU					\
-	  && ! (insn_type == TYPE_MST					\
-		&& SET_DEST (PATTERN (DEP)) == SET_SRC (PATTERN (INSN)))) \
-	(COST) += 1;							\
-    }									\
-}
-
-/* Convex uses Vax or IEEE floats.
-   Follow the host format. */
-#define TARGET_FLOAT_FORMAT HOST_FLOAT_FORMAT
-
-/* But must prevent real.c from constructing Vax dfloats */
-#define REAL_VALUE_ATOF(X,S) atof (X)
-extern double atof();
-
-/* Check a `double' value for validity for a particular machine mode.  */
-#define CHECK_FLOAT_VALUE(MODE, D, OVERFLOW) \
-   OVERFLOW = check_float_value (MODE, &D, OVERFLOW)
-
-/* Tell final.c how to eliminate redundant test instructions.  */
-
-/* Here we define machine-dependent flags and fields in cc_status
-   (see `conditions.h').  No extra ones are needed for convex.  */
-
-/* Store in cc_status the expressions
-   that the condition codes will describe
-   after execution of an instruction whose pattern is EXP.
-   Do not alter them if the instruction would not alter the cc's.  */
-
-#define NOTICE_UPDATE_CC(EXP,INSN)  {}
-
-/* Control the assembler format that we output.  */
-
-/* Output at beginning of assembler file.  */
-
-#if _IEEE_FLOAT_
-#define ASM_FILE_START(FILE)  fprintf (FILE, ";NO_APP\n.fpmode ieee\n")
-#else
-#define ASM_FILE_START(FILE)  fprintf (FILE, ";NO_APP\n.fpmode native\n")
-#endif
-
-/* Output to assembler file text saying following lines
-   may contain character constants, extra white space, comments, etc.  */
-
-#define ASM_APP_ON ";APP\n"
-
-/* Output to assembler file text saying following lines
-   no longer contain unusual constructs.  */
-
-#define ASM_APP_OFF ";NO_APP\n"
-
-/* Alignment with Convex's assembler goes like this:
-   .text can be .aligned up to a halfword.
-   .data and .bss can be .aligned up to a longword.
-   .lcomm is not supported, explicit declarations in .bss must be used instead.
-   We get alignment for word and longword .text data by conventionally
-   using .text 2 for word-aligned data and .text 3 for longword-aligned
-   data.  This requires that the data's size be a multiple of its alignment,
-   which seems to be always true.  */
-
-/* Output before read-only data.  */
-
-#define TEXT_SECTION_ASM_OP (current_section_is_text = 1, ".text")
-
-/* Output before writable data.  */
-
-#define DATA_SECTION_ASM_OP (current_section_is_text = 0, ".data") 
-
-/* Output before uninitialized data.  */
-
-#define BSS_SECTION_ASM_OP (current_section_is_text = 0, ".bss") 
-
-/* This is how to output an assembler line
-   that says to advance the location counter
-   to a multiple of 2**LOG bytes.  */
-
-#define ASM_OUTPUT_ALIGN(FILE,LOG)  \
-  if (current_section_is_text && (LOG) > 1)				\
-    fprintf (FILE, ".text %d\n", LOG);					\
-  else if (current_section_is_text)					\
-    fprintf (FILE, ".text\n.align %d\n", 1 << (LOG));			\
-  else									\
-    fprintf (FILE, ".align %d\n", 1 << (LOG))
-
-/* How to refer to registers in assembler output.
-   This sequence is indexed by compiler's hard-register-number (see above).  */
-
-#define REGISTER_NAMES							\
-{									\
-  "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", 			\
-  "sp", "a1", "a2", "a3", "a4", "a5", "ap", "fp",			\
-}
-
-/* This is BSD, so it wants DBX format.  */
-
-#define DBX_DEBUGGING_INFO
-
-/* How to renumber registers for dbx and gdb. */
-
-#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
-
-/* Do not break .stabs pseudos into continuations.  */
-
-#define DBX_CONTIN_LENGTH 0
-
-/* This is the char to use for continuation (in case we need to turn
-   continuation back on).  */
-
-#define DBX_CONTIN_CHAR '?'
-
-/* Don't use stab extensions until GDB v4 port is available for convex. */
-
-#define DEFAULT_GDB_EXTENSIONS 0
-#define DBX_NO_XREFS
-
-/* This is how to output the definition of a user-level label named NAME,
-   such as the label on a static function or variable NAME.  */
-
-#define ASM_OUTPUT_LABEL(FILE,NAME)	\
-  do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0)
-
-/* This is how to output a command to make the user-level label named NAME
-   defined for reference from other files.  */
-
-#define ASM_GLOBALIZE_LABEL(FILE,NAME)	\
-  do { fputs (".globl ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
-
-/* The prefix to add to user-visible assembler symbols. */
-
-#define USER_LABEL_PREFIX "_"
-
-/* This is how to output an internal numbered label where
-   PREFIX is the class of label and NUM is the number within the class.  */
-
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)	\
-  fprintf (FILE, "%s%d:\n", PREFIX, NUM)
-
-/* Put case tables in .text 2, where they will be word-aligned */
-
-#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
-  ASM_OUTPUT_ALIGN (FILE, 2); \
-  ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM)
-
-#define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \
-  ASM_OUTPUT_ALIGN (FILE, 1)
-
-/* This is how to store into the string LABEL
-   the symbol_ref name of an internal numbered label where
-   PREFIX is the class of label and NUM is the number within the class.
-   This is suitable for output with `assemble_name'.  */
-
-#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
-  sprintf (LABEL, "*%s%d", PREFIX, NUM)
-
-/* This is how to output an assembler line defining a `double' constant.  */
-
-#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
-  outfloat (FILE, VALUE, "%.17e", "\tds.d ", "\n")
-
-/* This is how to output an assembler line defining a `float' constant.  */
-
-#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
-  outfloat (FILE, VALUE, "%.9e", "\tds.s ", "\n")
-
-/* This is how to output an assembler line defining an `int' constant.  */
-
-#define ASM_OUTPUT_INT(FILE,VALUE)  \
-{									\
-  fprintf (FILE, "\tds.w ");						\
-  output_addr_const (FILE, simplify_for_convex (VALUE));		\
-  fprintf (FILE, "\n");							\
-}
-
-/* Likewise for a `long long int' constant.  */
-
-#define ASM_OUTPUT_DOUBLE_INT(FILE,VALUE)  \
-{									\
-  if (GET_CODE (VALUE) == CONST_DOUBLE)					\
-    fprintf (FILE, "\tds.w %d,%d\n",					\
-	     const_double_high_int (VALUE), const_double_low_int (VALUE)); \
-  else if (GET_CODE (VALUE) == CONST_INT)				\
-    {									\
-      int val = INTVAL (VALUE);						\
-      fprintf (FILE, "\tds.w %d,%d\n", val < 0 ? -1 : 0, val);		\
-    }									\
-  else									\
-    abort ();								\
-}
-
-/* Likewise for `char' and `short' constants.  */
-
-#define ASM_OUTPUT_SHORT(FILE,VALUE)  \
-( fprintf (FILE, "\tds.h "),			\
-  output_addr_const (FILE, (VALUE)),		\
-  fprintf (FILE, "\n"))
-
-#define ASM_OUTPUT_CHAR(FILE,VALUE)  \
-( fprintf (FILE, "\tds.b "),			\
-  output_addr_const (FILE, (VALUE)),		\
-  fprintf (FILE, "\n"))
-
-/* This is how to output an assembler line for a numeric constant byte.  */
-
-#define ASM_OUTPUT_BYTE(FILE,VALUE)  \
-  fprintf (FILE, "\tds.b %#x\n", (VALUE))
-
-/* This is how to output a string */
-
-#define ASM_OUTPUT_ASCII(FILE,STR,SIZE) do {				\
-  int i;								\
-  fprintf ((FILE), "\tds.b \"");					\
-  for (i = 0; i < (SIZE); i++) {					\
-      register int c = (STR)[i] & 0377;					\
-      if (c >= ' ' && c < 0177 && c != '\\' && c != '"')		\
-	  putc (c, (FILE));						\
-      else								\
-	  fprintf ((FILE), "\\%03o", c);}				\
-  fprintf ((FILE), "\"\n");} while (0)
-
-/* This is how to output an insn to push a register on the stack.
-   It need not be very fast code.  */
-
-#define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  	\
-   fprintf (FILE, "\tpsh.%c %s\n",		\
-	    S_REGNO_P (REGNO) ? 'l' : 'w',	\
-	    reg_names[REGNO])
-
-/* This is how to output an insn to pop a register from the stack.
-   It need not be very fast code.  */
-
-#define ASM_OUTPUT_REG_POP(FILE,REGNO)		\
-   fprintf (FILE, "\tpop.%c %s\n",		\
-	    S_REGNO_P (REGNO) ? 'l' : 'w',	\
-	    reg_names[REGNO])
-
-/* This is how to output an element of a case-vector that is absolute. */
-
-#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE)  \
-  fprintf (FILE, "\tds.w L%d\n", VALUE)
-
-/* This is how to output an element of a case-vector that is relative.  
-   (not used on Convex) */
-
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL)  \
-  fprintf (FILE, "\tds.w L%d-L%d\n", VALUE, REL)
-
-/* This is how to output an assembler line
-   that says to advance the location counter by SIZE bytes.  */
-
-#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
-  fprintf (FILE, "\tds.b %u(0)\n", (SIZE))
-
-/* This says how to output an assembler line
-   to define a global common symbol.  */
-
-#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
-( fputs (".comm ", (FILE)),			\
-  assemble_name ((FILE), (NAME)),		\
-  fprintf ((FILE), ",%u\n", (ROUNDED)))
-
-/* This says how to output an assembler line
-   to define a local common symbol.  */
-
-#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
-( bss_section (),				\
-  assemble_name ((FILE), (NAME)),		\
-  fprintf ((FILE), ":\tbs.b %u\n", (ROUNDED)))
-
-/* Store in OUTPUT a string (made with alloca) containing
-   an assembler-name for a local static variable named NAME.
-   LABELNO is an integer which is different for each call.  */
-
-#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO)	\
-( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10),	\
-  sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
-
-/* Output an arg count before function entries. */
-
-#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)	\
-  asm_declare_function_name (FILE, NAME, DECL)
-
-/* Define the parentheses used to group arithmetic operations
-   in assembler code.  */
-
-#define ASM_OPEN_PAREN "("
-#define ASM_CLOSE_PAREN ")"
-
-/* Define results of standard character escape sequences.  */
-#define TARGET_BELL 007
-#define TARGET_BS 010
-#define TARGET_TAB 011
-#define TARGET_NEWLINE 012
-#define TARGET_VT 013
-#define TARGET_FF 014
-#define TARGET_CR 015
-
-/* Print an instruction operand X on file FILE.
-   CODE is the code from the %-spec that requested printing this operand;
-   if `%z3' was used to print operand 3, then CODE is 'z'. */
-
-#define PRINT_OPERAND(FILE, X, CODE)  \
-    print_operand (FILE, X, CODE)
-
-/* Print a memory operand whose address is X, on file FILE. */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR)				\
-    print_operand_address (FILE, ADDR)
-
-/* Do not put out GNU stabs for constructors and destructors.
-   ld bounces them.  */
-
-#define FASCIST_ASSEMBLER
-
-/* __gcc_cleanup is loader-aliased to __ap$do_registered_functions if we
-   are linking against standard libc, 0 if old (-traditional) libc. */
-
-#define EXIT_BODY \
-{									\
-  extern void __gcc_cleanup ();						\
-  if (__gcc_cleanup != _cleanup)					\
-    __gcc_cleanup ();							\
-  _cleanup ();								\
-}
-
-/* Header for convex.c.
-   Here at the end so we can use types defined above. */
-
-extern int target_cpu;
-extern int current_section_is_text;
-extern enum reg_class regno_reg_class[];
-extern enum reg_class reg_class_from_letter[];
-extern char regno_ok_for_index_p_base[];
-#define regno_ok_for_index_p (regno_ok_for_index_p_base + 1)
-
-extern int const_double_low_int ();
-extern int const_double_high_int ();
-extern char *output_cmp ();
-extern char *output_condjump ();
-extern char *output_call ();
-extern void gen_ap_for_call ();
-extern int check_float_value ();
-extern void asm_declare_function_name ();