Remove gcc-4.8.

Change-Id: Iee9c6985c613f58c82e33a91722d371579eb290f

1 files changed, 0 insertions, 827 deletions

diff --git a/gcc-4.8/gcc/config/mmix/mmix.h b/gcc-4.8/gcc/config/mmix/mmix.h
deleted file mode 100644
index 4ca1a2b8c..000000000
--- a/gcc-4.8/gcc/config/mmix/mmix.h
+++ /dev/null
@@ -1,827 +0,0 @@
-/* Definitions of target machine for GNU compiler, for MMIX.
-   Copyright (C) 2000-2013 Free Software Foundation, Inc.
-   Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-
-This file is part of GCC.
-
-GCC 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 3, or (at your option)
-any later version.
-
-GCC 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 GCC; see the file COPYING3.  If not see
-<http://www.gnu.org/licenses/>.  */
-
-#ifndef GCC_MMIX_H
-#define GCC_MMIX_H
-
-/* First, some local helper macros.  Note that the "default" value of
-   FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER and
-   REG_CLASS_CONTENTS depend on these values.  */
-#define MMIX_RESERVED_GNU_ARG_0_REGNUM 231
-#define MMIX_FIRST_ARG_REGNUM \
-  (TARGET_ABI_GNU ? MMIX_RESERVED_GNU_ARG_0_REGNUM : 16)
-#define MMIX_FIRST_INCOMING_ARG_REGNUM \
-  (TARGET_ABI_GNU ? MMIX_RESERVED_GNU_ARG_0_REGNUM : 0)
-#define MMIX_MAX_ARGS_IN_REGS 16
-
-/* FIXME: This one isn't fully implemented yet.  Return values larger than
-   one register are passed by reference in MMIX_STRUCT_VALUE_REGNUM by the
-   caller, except for return values of type "complex".  */
-#define MMIX_MAX_REGS_FOR_VALUE 16
-#define MMIX_RETURN_VALUE_REGNUM \
-  (TARGET_ABI_GNU ? MMIX_RESERVED_GNU_ARG_0_REGNUM : 15)
-#define MMIX_OUTGOING_RETURN_VALUE_REGNUM \
-  (TARGET_ABI_GNU ? MMIX_RESERVED_GNU_ARG_0_REGNUM : 0)
-#define MMIX_STRUCT_VALUE_REGNUM 251
-#define MMIX_STATIC_CHAIN_REGNUM 252
-#define MMIX_FRAME_POINTER_REGNUM 253
-#define MMIX_STACK_POINTER_REGNUM 254
-#define MMIX_LAST_GENERAL_REGISTER 255
-#define MMIX_INCOMING_RETURN_ADDRESS_REGNUM MMIX_rJ_REGNUM
-#define MMIX_HIMULT_REGNUM 258
-#define MMIX_REMAINDER_REGNUM MMIX_rR_REGNUM
-#define MMIX_ARG_POINTER_REGNUM 261
-#define MMIX_rO_REGNUM 262
-#define MMIX_LAST_STACK_REGISTER_REGNUM 31
-
-/* Four registers; "ideally, these registers should be call-clobbered", so
-   just grab a bunch of the common clobbered registers.  FIXME: Last
-   registers of return-value should be used, with an error if there's a
-   return-value (that collides in size).  */
-#define MMIX_EH_RETURN_DATA_REGNO_START (MMIX_STRUCT_VALUE_REGNUM - 4)
-
-/* Try to keep the definitions from running away on their own.  */
-#if (MMIX_EH_RETURN_DATA_REGNO_START \
-     != MMIX_RESERVED_GNU_ARG_0_REGNUM + MMIX_MAX_ARGS_IN_REGS)
- #error MMIX register definition inconsistency
-#endif
-
-#if (MMIX_MAX_REGS_FOR_VALUE + MMIX_MAX_ARGS_IN_REGS > 32)
- #error MMIX parameters and return values bad, more than 32 registers
-#endif
-
-/* This chosen as "a call-clobbered hard register that is otherwise
-   untouched by the epilogue".  */
-#define MMIX_EH_RETURN_STACKADJ_REGNUM MMIX_STATIC_CHAIN_REGNUM
-
-#define MMIX_FUNCTION_ARG_SIZE(MODE, TYPE) \
- ((MODE) != BLKmode ? GET_MODE_SIZE (MODE) : int_size_in_bytes (TYPE))
-
-/* Per-function machine data.  This is normally an opaque type just
-   defined and used in the tm.c file, but we need to see the definition in
-   mmix.md too.  */
-struct GTY(()) machine_function
- {
-   int has_landing_pad;
-   int highest_saved_stack_register;
-   int in_prologue;
- };
-
-/* For these target macros, there is no generic documentation here.  You
-   should read `Using and Porting GCC' for that.  Only comments specific
-   to the MMIX target are here.
-
-   There are however references to the specific texinfo node (comments
-   with "Node:"), so there should be little or nothing amiss.  Probably
-   the opposite, since we don't have to care about old littering and
-   soon outdated generic comments.  */
-
-/* Node: Driver */
-
-/* User symbols are in the same name-space as built-in symbols, but we
-   don't need the built-in symbols, so remove those and instead apply
-   stricter operand checking.  Don't warn when expanding insns.  */
-#define ASM_SPEC "-no-predefined-syms -x"
-
-/* Pass on -mset-program-start=N and -mset-data-start=M to the linker.
-   Provide default program start 0x100 unless -mno-set-program-start.
-   Don't do this if linking relocatably, with -r.  For a final link,
-   produce mmo, unless ELF is requested or when linking relocatably.  */
-#define LINK_SPEC \
- "%{mset-program-start=*:--defsym __.MMIX.start..text=%*}\
-  %{mset-data-start=*:--defsym __.MMIX.start..data=%*}\
-  %{!mset-program-start=*:\
-    %{!mno-set-program-start:\
-     %{!r:--defsym __.MMIX.start..text=0x100}}}\
-  %{!melf:%{!r:-m mmo}}%{melf|r:-m elf64mmix}"
-
-/* FIXME: There's no provision for profiling here.  */
-#define STARTFILE_SPEC  \
-  "crti%O%s crtbegin%O%s"
-
-#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
-
-/* Node: Run-time Target */
-
-/* Define __LONG_MAX__, since we're advised not to change glimits.h.  */
-#define TARGET_CPU_CPP_BUILTINS()				\
-  do								\
-    {								\
-      builtin_define ("__mmix__");				\
-      builtin_define ("__MMIX__");				\
-      if (TARGET_ABI_GNU)					\
-	builtin_define ("__MMIX_ABI_GNU__");			\
-      else							\
-	builtin_define ("__MMIX_ABI_MMIXWARE__");		\
-    }								\
-  while (0)
-
-#define TARGET_DEFAULT \
- (MASK_BRANCH_PREDICT | MASK_BASE_ADDRESSES | MASK_USE_RETURN_INSN)
-
-
-/* Node: Per-Function Data */
-#define INIT_EXPANDERS mmix_init_expanders ()
-
-
-/* Node: Storage Layout */
-/* I see no bit-field instructions.  Anyway, the common order is from low
-   to high, as the power of two, hence little-endian.  */
-#define BITS_BIG_ENDIAN 0
-#define BYTES_BIG_ENDIAN 1
-#define WORDS_BIG_ENDIAN 1
-#define FLOAT_WORDS_BIG_ENDIAN 1
-#define UNITS_PER_WORD 8
-
-/* We need to align everything to 64 bits that can affect the alignment
-   of other types.  Since address N is interpreted in MMIX as (N modulo
-   access_size), we must align.  */
-#define PARM_BOUNDARY 64
-#define STACK_BOUNDARY 64
-#define FUNCTION_BOUNDARY 32
-#define BIGGEST_ALIGNMENT 64
-
-/* This one is only used in the ADA front end.  */
-#define MINIMUM_ATOMIC_ALIGNMENT 8
-
-/* Copied from elfos.h.  */
-#define MAX_OFILE_ALIGNMENT (32768 * 8)
-
-#define DATA_ALIGNMENT(TYPE, BASIC_ALIGN) \
- mmix_data_alignment (TYPE, BASIC_ALIGN)
-
-#define CONSTANT_ALIGNMENT(CONSTANT, BASIC_ALIGN) \
- mmix_constant_alignment (CONSTANT, BASIC_ALIGN)
-
-#define LOCAL_ALIGNMENT(TYPE, BASIC_ALIGN) \
- mmix_local_alignment (TYPE, BASIC_ALIGN)
-
-/* Following other ports, this seems to most commonly be the word-size,
-   so let's do that here too.  */
-#define EMPTY_FIELD_BOUNDARY 64
-
-/* We chose to have this low solely for similarity with the alpha.  It has
-   nothing to do with passing the tests dg/c99-scope-2 and
-   execute/align-1.c.  Nothing.  Though the tests seem wrong.  Padding of
-   the structure is automatically added to get alignment when needed if we
-   set this to just byte-boundary.  */
-#define STRUCTURE_SIZE_BOUNDARY 8
-
-/* The lower bits are ignored.  */
-#define STRICT_ALIGNMENT 1
-
-
-/* Node: Type Layout */
-
-/* It might seem more natural to have 64-bit ints on a 64-bit machine,
-   but then an occasional MMIX programmer needs to know how to put a lot
-   of __attribute__ stuff to get to the 8, 16 and 32-bit modes rather
-   than the "intuitive" char, short and int types.  */
-#define INT_TYPE_SIZE 32
-#define SHORT_TYPE_SIZE 16
-#define LONG_LONG_TYPE_SIZE 64
-
-#define FLOAT_TYPE_SIZE 32
-#define DOUBLE_TYPE_SIZE 64
-#define LONG_DOUBLE_TYPE_SIZE 64
-
-#define DEFAULT_SIGNED_CHAR 1
-
-
-/* Node: Register Basics */
-/* We tell GCC about all 256 general registers, and we also include
-   rD, rE, rH, rJ, rR and rO (in that order) so we can describe what insns
-   clobber them.  We use a faked register for the argument pointer.  It is
-   always eliminated towards the frame-pointer or the stack-pointer, never
-   output in assembly.  Any fixed register would do for this, like $255,
-   but future debugging is easier when using a separate register.  It
-   counts as a global register for pseudorandom reasons.  */
-#define FIRST_PSEUDO_REGISTER 263
-
-/* We treat general registers with no assigned purpose as fixed.  The
-   stack pointer, $254, is also fixed.  Register $255 is referred to as a
-   temporary register in the MMIX papers, and used as such in mmixal, so
-   it should not be used as a stack pointer.  We set it to fixed, and use
-   it "manually" at times of despair.  */
-#define FIXED_REGISTERS \
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, \
-   1, 1, 0, 0, 0, 1, 1 \
- }
-
-/* General registers are fixed and therefore "historically" marked
-   call-used.  (FIXME: This has changed).  Registers $15..$31 are
-   call-clobbered; we'll put arguments in $16 and up, and we need $15 for
-   the MMIX register-stack "hole".  */
-#define CALL_USED_REGISTERS \
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, \
-   1, 1, 1, 1, 1, 1, 1 \
- }
-
-#define INCOMING_REGNO(OUT) mmix_opposite_regno (OUT, 0)
-
-#define OUTGOING_REGNO(IN) mmix_opposite_regno (IN, 1)
-
-/* Defining LOCAL_REGNO is necessary in presence of prologue/epilogue,
-   else GCC will be confused that those registers aren't saved and
-   restored.  */
-#define LOCAL_REGNO(REGNO) mmix_local_regno (REGNO)
-
-/* Node: Allocation Order */
-
-/* We should allocate registers from 0 to 31 by increasing number, because
-   I think that's what people expect.  Beyond that, just use
-   call-clobbered global registers first, then call-clobbered special
-   registers.  Last, the fixed registers.  */
-#define MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER	\
- { 0, 1, 2, 3, 4, 5, 6, 7,			\
-   8, 9, 10, 11, 12, 13, 14, 15,		\
-   16, 17, 18, 19, 20, 21, 22, 23,		\
-   24, 25, 26, 27, 28, 29, 30, 31,    		\
-						\
-   252, 251, 250, 249, 248, 247, 		\
-						\
-   253,						\
-						\
-   258, 260, 259,				\
-						\
-   32, 33, 34, 35, 36, 37, 38, 39,		\
-   40, 41, 42, 43, 44, 45, 46, 47,		\
-   48, 49, 50, 51, 52, 53, 54, 55,		\
-   56, 57, 58, 59, 60, 61, 62, 63,		\
-   64, 65, 66, 67, 68, 69, 70, 71,		\
-   72, 73, 74, 75, 76, 77, 78, 79,		\
-   80, 81, 82, 83, 84, 85, 86, 87,		\
-   88, 89, 90, 91, 92, 93, 94, 95,		\
-   96, 97, 98, 99, 100, 101, 102, 103,		\
-   104, 105, 106, 107, 108, 109, 110, 111,	\
-   112, 113, 114, 115, 116, 117, 118, 119,	\
-   120, 121, 122, 123, 124, 125, 126, 127,	\
-   128, 129, 130, 131, 132, 133, 134, 135,	\
-   136, 137, 138, 139, 140, 141, 142, 143,	\
-   144, 145, 146, 147, 148, 149, 150, 151,	\
-   152, 153, 154, 155, 156, 157, 158, 159,	\
-   160, 161, 162, 163, 164, 165, 166, 167,	\
-   168, 169, 170, 171, 172, 173, 174, 175,	\
-   176, 177, 178, 179, 180, 181, 182, 183,	\
-   184, 185, 186, 187, 188, 189, 190, 191,	\
-   192, 193, 194, 195, 196, 197, 198, 199,	\
-   200, 201, 202, 203, 204, 205, 206, 207,	\
-   208, 209, 210, 211, 212, 213, 214, 215,	\
-   216, 217, 218, 219, 220, 221, 222, 223,	\
-   224, 225, 226, 227, 228, 229, 230, 231,	\
-   232, 233, 234, 235, 236, 237, 238, 239,	\
-   240, 241, 242, 243, 244, 245, 246,		\
-						\
-   254, 255, 256, 257, 261, 262			\
- }
-
-/* As a convenience, we put this nearby, for ease of comparison.
-   First, call-clobbered registers in reverse order of assignment as
-   parameters (also the top ones; not because they're parameters, but
-   for continuity).
-
-   Second, saved registers that go on the register-stack.
-
-   Third, special registers rH, rR and rJ.  They should not normally be
-   allocated, but since they're call-clobbered, it is cheaper to use one
-   of them than using a call-saved register for a call-clobbered use,
-   assuming it is referenced a very limited number of times.  Other global
-   and fixed registers come next; they are never allocated.  */
-#define MMIX_GNU_ABI_REG_ALLOC_ORDER		\
- { 252, 251, 250, 249, 248, 247, 246,		\
-   245, 244, 243, 242, 241, 240, 239, 238,	\
-   237, 236, 235, 234, 233, 232, 231,		\
-						\
-   0, 1, 2, 3, 4, 5, 6, 7,			\
-   8, 9, 10, 11, 12, 13, 14, 15,		\
-   16, 17, 18, 19, 20, 21, 22, 23,		\
-   24, 25, 26, 27, 28, 29, 30, 31,		\
-						\
-   253,						\
-						\
-   258, 260, 259,				\
-						\
-   32, 33, 34, 35, 36, 37, 38, 39,		\
-   40, 41, 42, 43, 44, 45, 46, 47,		\
-   48, 49, 50, 51, 52, 53, 54, 55,		\
-   56, 57, 58, 59, 60, 61, 62, 63,		\
-   64, 65, 66, 67, 68, 69, 70, 71,		\
-   72, 73, 74, 75, 76, 77, 78, 79,		\
-   80, 81, 82, 83, 84, 85, 86, 87,		\
-   88, 89, 90, 91, 92, 93, 94, 95,		\
-   96, 97, 98, 99, 100, 101, 102, 103,		\
-   104, 105, 106, 107, 108, 109, 110, 111,	\
-   112, 113, 114, 115, 116, 117, 118, 119,	\
-   120, 121, 122, 123, 124, 125, 126, 127,	\
-   128, 129, 130, 131, 132, 133, 134, 135,	\
-   136, 137, 138, 139, 140, 141, 142, 143,	\
-   144, 145, 146, 147, 148, 149, 150, 151,	\
-   152, 153, 154, 155, 156, 157, 158, 159,	\
-   160, 161, 162, 163, 164, 165, 166, 167,	\
-   168, 169, 170, 171, 172, 173, 174, 175,	\
-   176, 177, 178, 179, 180, 181, 182, 183,	\
-   184, 185, 186, 187, 188, 189, 190, 191,	\
-   192, 193, 194, 195, 196, 197, 198, 199,	\
-   200, 201, 202, 203, 204, 205, 206, 207,	\
-   208, 209, 210, 211, 212, 213, 214, 215,	\
-   216, 217, 218, 219, 220, 221, 222, 223,	\
-   224, 225, 226, 227, 228, 229, 230,		\
-						\
-   254, 255, 256, 257, 261, 262			\
- }
-
-/* The default one.  */
-#define REG_ALLOC_ORDER MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER
-
-/* Node: Values in Registers */
-
-#define HARD_REGNO_NREGS(REGNO, MODE)            	\
-   ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1)  	\
-    / UNITS_PER_WORD)
-
-#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
-
-/* Note that no register can really be accessed in single-float mode, so
-   we *can* say 1 here.  FIXME:  Will TRT happen for single-float, or do
-   we have to punt to libgcc1.asm?  */
-#define MODES_TIEABLE_P(MODE1, MODE2) 1
-
-
-/* Node: Leaf Functions */
-/* (empty) */
-
-
-/* Node: Register Classes */
-
-enum reg_class
- {
-   NO_REGS, GENERAL_REGS, REMAINDER_REG, HIMULT_REG,
-   SYSTEM_REGS, ALL_REGS, LIM_REG_CLASSES
- };
-
-#define N_REG_CLASSES (int) LIM_REG_CLASSES
-
-#define REG_CLASS_NAMES						\
- {"NO_REGS", "GENERAL_REGS", "REMAINDER_REG", "HIMULT_REG",	\
-  "SYSTEM_REGS", "ALL_REGS"}
-
-/* Note that the contents of each item is always 32 bits.  */
-#define REG_CLASS_CONTENTS			\
- {{0, 0, 0, 0, 0, 0, 0, 0, 0},			\
-  {~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, 0x20},	\
-  {0, 0, 0, 0, 0, 0, 0, 0, 0x10},		\
-  {0, 0, 0, 0, 0, 0, 0, 0, 4},			\
-  {0, 0, 0, 0, 0, 0, 0, 0, 0x7f},		\
-  {~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, 0x7f}}
-
-#define REGNO_REG_CLASS(REGNO)					\
- ((REGNO) <= MMIX_LAST_GENERAL_REGISTER				\
-  || (REGNO) == MMIX_ARG_POINTER_REGNUM				\
-  ? GENERAL_REGS						\
-  : (REGNO) == MMIX_REMAINDER_REGNUM ? REMAINDER_REG		\
-  : (REGNO) == MMIX_HIMULT_REGNUM ? HIMULT_REG : SYSTEM_REGS)
-
-#define BASE_REG_CLASS GENERAL_REGS
-
-#define INDEX_REG_CLASS GENERAL_REGS
-
-#define REGNO_OK_FOR_BASE_P(REGNO)				\
- ((REGNO) <= MMIX_LAST_GENERAL_REGISTER				\
-  || (REGNO) == MMIX_ARG_POINTER_REGNUM				\
-  || (reg_renumber[REGNO] > 0					\
-      && reg_renumber[REGNO] <= MMIX_LAST_GENERAL_REGISTER))
-
-#define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_BASE_P (REGNO)
-
-#define SECONDARY_INPUT_RELOAD_CLASS(CLASS, MODE, X) \
- mmix_secondary_reload_class (CLASS, MODE, X, 1)
-
-#define SECONDARY_OUTPUT_RELOAD_CLASS(CLASS, MODE, X) \
- mmix_secondary_reload_class (CLASS, MODE, X, 0)
-
-#define CLASS_MAX_NREGS(CLASS, MODE) HARD_REGNO_NREGS (CLASS, MODE)
-
-
-/* Node: Frame Layout */
-
-#define STACK_GROWS_DOWNWARD
-#define FRAME_GROWS_DOWNWARD 1
-
-#define STARTING_FRAME_OFFSET \
-  mmix_starting_frame_offset ()
-
-#define FIRST_PARM_OFFSET(FUNDECL) 0
-
-#define DYNAMIC_CHAIN_ADDRESS(FRAMEADDR) \
- mmix_dynamic_chain_address (FRAMEADDR)
-
-/* FIXME: It seems RETURN_ADDR_OFFSET is undocumented.  */
-
-#define SETUP_FRAME_ADDRESSES() \
- mmix_setup_frame_addresses ()
-
-#define RETURN_ADDR_RTX(COUNT, FRAME)		\
- mmix_return_addr_rtx (COUNT, FRAME)
-
-/* It's in rJ before we store it somewhere.  */
-#define INCOMING_RETURN_ADDR_RTX \
- gen_rtx_REG (Pmode, MMIX_INCOMING_RETURN_ADDRESS_REGNUM)
-
-/* FIXME: This does not seem properly documented or cross-indexed.
-   Nowhere except in the code does it say it *has* to be in the range
-   0..255, or else it will be truncated.  That goes for the default too.  */
-#define DWARF_FRAME_RETURN_COLUMN \
- DWARF_FRAME_REGNUM (MMIX_INCOMING_RETURN_ADDRESS_REGNUM)
-
-/* No return address is stored there.  */
-#define INCOMING_FRAME_SP_OFFSET 0
-
-/* Node: Stack Checking */
-/* (empty) */
-
-
-/* Node: Exception Handling */
-
-#define EH_RETURN_DATA_REGNO(N) \
- mmix_eh_return_data_regno (N)
-
-#define EH_RETURN_STACKADJ_RTX \
- mmix_eh_return_stackadj_rtx ()
-
-#define EH_RETURN_HANDLER_RTX \
- mmix_eh_return_handler_rtx ()
-
-#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \
- mmix_asm_preferred_eh_data_format (CODE, GLOBAL)
-
-/* Node: Frame Registers */
-#define STACK_POINTER_REGNUM MMIX_STACK_POINTER_REGNUM
-
-/* Perhaps we can use HARD_FRAME_POINTER_REGNUM and decide later on
-   what register we want to use.  */
-#define FRAME_POINTER_REGNUM MMIX_FRAME_POINTER_REGNUM
-#define ARG_POINTER_REGNUM MMIX_ARG_POINTER_REGNUM
-
-#define STATIC_CHAIN_REGNUM MMIX_STATIC_CHAIN_REGNUM
-
-
-/* Node: Elimination */
-
-/* The frame-pointer is stored in a location that either counts to the
-   offset of incoming parameters, or that counts to the offset of the
-   frame, so we can't use a single offset.  We therefore eliminate those
-   two separately.  */
-#define ELIMINABLE_REGS				\
- {{ARG_POINTER_REGNUM, STACK_POINTER_REGNUM},	\
-  {ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM},	\
-  {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}}
-
-#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
- (OFFSET) = mmix_initial_elimination_offset (FROM, TO)
-
-
-/* Node: Stack Arguments */
-
-#define ACCUMULATE_OUTGOING_ARGS 1
-
-
-/* Node: Register Arguments */
-
-typedef struct { int regs; int lib; } CUMULATIVE_ARGS;
-
-#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
- ((CUM).regs = 0, (CUM).lib = ((LIBNAME) != 0))
-
-#define FUNCTION_ARG_REGNO_P(REGNO)		\
- mmix_function_arg_regno_p (REGNO, 0)
-
-
-/* Node: Caller Saves */
-/* (empty) */
-
-
-/* Node: Function Entry */
-
-/* See mmix.c for TARGET_ASM_FUNCTION_PROLOGUE and
-   TARGET_ASM_FUNCTION_EPILOGUE.  */
-
-/* We need to say that the epilogue uses the return address, so the
-   initial-value machinery restores it.  FIXME: Some targets
-   conditionalize on "reload_completed &&".  Investigate difference.
-   FIXME: Not needed if nonlocal_goto_stack_level.  */
-#define EPILOGUE_USES(REGNO) \
- ((REGNO) == MMIX_INCOMING_RETURN_ADDRESS_REGNUM)
-
-/* Node: Profiling */
-#define FUNCTION_PROFILER(FILE, LABELNO)	\
- mmix_function_profiler (FILE, LABELNO)
-
-/* Node: Trampolines */
-
-#define TRAMPOLINE_SIZE		(4*UNITS_PER_WORD)
-#define TRAMPOLINE_ALIGNMENT	BITS_PER_WORD
-
-/* Node: Addressing Modes */
-
-#define CONSTANT_ADDRESS_P(X) \
- mmix_constant_address_p (X)
-
-#define MAX_REGS_PER_ADDRESS 2
-
-
-/* Node: Condition Code */
-
-#define SELECT_CC_MODE(OP, X, Y)		\
- mmix_select_cc_mode (OP, X, Y)
-
-/* A definition of CANONICALIZE_COMPARISON that changed LE and GT
-   comparisons with -1 to LT and GE respectively, and LT, LTU, GE or GEU
-   comparisons with 256 to 255 and LE, LEU, GT and GTU has been
-   ineffective; the code path for performing the changes did not trig for
-   neither the GCC testsuite nor ghostscript-6.52 nor Knuth's mmix.tar.gz
-   itself (core GCC functionality supposedly handling it) with sources
-   from 2002-06-06.  */
-
-#define REVERSIBLE_CC_MODE(MODE)		\
- mmix_reversible_cc_mode (MODE)
-
-
-/* Node: Costs */
-
-#define SLOW_BYTE_ACCESS 0
-
-
-/* Node: Sections */
-
-/* This must be a constant string, since it's used in crtstuff.c.  */
-#define TEXT_SECTION_ASM_OP \
- "\t.text ! mmixal:= 9H LOC 8B"
-
-/* FIXME: Not documented.  */
-#define DATA_SECTION_ASM_OP \
- mmix_data_section_asm_op ()
-
-#define READONLY_DATA_SECTION_ASM_OP	"\t.section\t.rodata"
-
-/* Node: PIC */
-/* (empty) */
-
-
-/* Node: File Framework */
-
-/* While any other punctuation character but ";" would do, we prefer "%"
-   or "!"; "!" is an unary operator and so will not be mistakenly included
-   in correctly formed expressions.  The hash character adds mass; catches
-   the eye.  We can't have it as a comment char by itself, since it's a
-   hex-number prefix.  */
-#define ASM_COMMENT_START "!#"
-
-/* These aren't currently functional.  We just keep them as markers.  */
-#define ASM_APP_ON "%APP\n"
-#define ASM_APP_OFF "%NO_APP\n"
-
-#define OUTPUT_QUOTED_STRING(STREAM, STRING) \
- mmix_output_quoted_string (STREAM, STRING, strlen (STRING))
-
-#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
-
-/* Node: Data Output */
-
-#define ASM_OUTPUT_ASCII(STREAM, PTR, LEN) \
- mmix_asm_output_ascii (STREAM, PTR, LEN)
-
-/* Node: Uninitialized Data */
-
-#define ASM_OUTPUT_ALIGNED_COMMON(ST, N, S, A) \
- mmix_asm_output_aligned_common (ST, N, S, A)
-
-#define ASM_OUTPUT_ALIGNED_LOCAL(ST, N, S, A) \
- mmix_asm_output_aligned_local (ST, N, S, A)
-
-
-/* Node: Label Output */
-
-#define ASM_OUTPUT_LABEL(STREAM, NAME) \
- mmix_asm_output_label (STREAM, NAME)
-
-#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, NAME) \
- mmix_asm_output_internal_label (STREAM, NAME)
-
-#define ASM_DECLARE_REGISTER_GLOBAL(STREAM, DECL, REGNO, NAME) \
- mmix_asm_declare_register_global (STREAM, DECL, REGNO, NAME)
-
-#define GLOBAL_ASM_OP "\t.global "
-
-#define ASM_WEAKEN_LABEL(STREAM, NAME) \
- mmix_asm_weaken_label (STREAM, NAME)
-
-#define MAKE_DECL_ONE_ONLY(DECL) \
- mmix_make_decl_one_only (DECL)
-
-#define ASM_OUTPUT_LABELREF(STREAM, NAME) \
- mmix_asm_output_labelref (STREAM, NAME)
-
-/* We insert a ":" to disambiguate against user symbols like L5.  */
-#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
- sprintf (LABEL, "*%s:%ld", PREFIX, (long)(NUM))
-
-/* Insert "::"; these are rarer than internal labels.  FIXME: Make sure no
-   ":" is seen in the object file; we don't really want that mmixal
-   feature visible there.  We don't want the default, which uses a dot;
-   that'd be incompatible with mmixal.  */
-#define ASM_PN_FORMAT "%s::%lu"
-
-#define ASM_OUTPUT_DEF(STREAM, NAME, VALUE) \
- mmix_asm_output_def (STREAM, NAME, VALUE)
-
-/* Node: Macros for Initialization */
-/* We're compiling to ELF and linking to MMO; fundamental ELF features
-   that GCC depend on are there.  */
-
-/* These must be constant strings, since they're used in crtstuff.c.  */
-#define INIT_SECTION_ASM_OP "\t.section .init,\"ax\" ! mmixal-incompatible"
-
-#define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\" ! mmixal-incompatible"
-
-#define OBJECT_FORMAT_ELF
-
-
-/* Node: Instruction Output */
-
-/* The non-$ register names must be prefixed with ":", since they're
-   affected by PREFIX.  We provide the non-colon names as additional
-   names.  */
-#define REGISTER_NAMES							\
- {"$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7",			\
-  "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15",			\
-  "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23",		\
-  "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31",		\
-  "$32", "$33", "$34", "$35", "$36", "$37", "$38", "$39",		\
-  "$40", "$41", "$42", "$43", "$44", "$45", "$46", "$47",		\
-  "$48", "$49", "$50", "$51", "$52", "$53", "$54", "$55",		\
-  "$56", "$57", "$58", "$59", "$60", "$61", "$62", "$63",		\
-  "$64", "$65", "$66", "$67", "$68", "$69", "$70", "$71",		\
-  "$72", "$73", "$74", "$75", "$76", "$77", "$78", "$79",		\
-  "$80", "$81", "$82", "$83", "$84", "$85", "$86", "$87",		\
-  "$88", "$89", "$90", "$91", "$92", "$93", "$94", "$95",		\
-  "$96", "$97", "$98", "$99", "$100", "$101", "$102", "$103",		\
-  "$104", "$105", "$106", "$107", "$108", "$109", "$110", "$111",	\
-  "$112", "$113", "$114", "$115", "$116", "$117", "$118", "$119",	\
-  "$120", "$121", "$122", "$123", "$124", "$125", "$126", "$127",	\
-  "$128", "$129", "$130", "$131", "$132", "$133", "$134", "$135",	\
-  "$136", "$137", "$138", "$139", "$140", "$141", "$142", "$143",	\
-  "$144", "$145", "$146", "$147", "$148", "$149", "$150", "$151",	\
-  "$152", "$153", "$154", "$155", "$156", "$157", "$158", "$159",	\
-  "$160", "$161", "$162", "$163", "$164", "$165", "$166", "$167",	\
-  "$168", "$169", "$170", "$171", "$172", "$173", "$174", "$175",	\
-  "$176", "$177", "$178", "$179", "$180", "$181", "$182", "$183",	\
-  "$184", "$185", "$186", "$187", "$188", "$189", "$190", "$191",	\
-  "$192", "$193", "$194", "$195", "$196", "$197", "$198", "$199",	\
-  "$200", "$201", "$202", "$203", "$204", "$205", "$206", "$207",	\
-  "$208", "$209", "$210", "$211", "$212", "$213", "$214", "$215",	\
-  "$216", "$217", "$218", "$219", "$220", "$221", "$222", "$223",	\
-  "$224", "$225", "$226", "$227", "$228", "$229", "$230", "$231",	\
-  "$232", "$233", "$234", "$235", "$236", "$237", "$238", "$239",	\
-  "$240", "$241", "$242", "$243", "$244", "$245", "$246", "$247",	\
-  "$248", "$249", "$250", "$251", "$252", "$253", "$254", "$255",	\
-  ":rD",  ":rE",  ":rH",  ":rJ",  ":rR",  "ap_!BAD!", ":rO"}
-
-#define ADDITIONAL_REGISTER_NAMES			\
- {{"sp", 254}, {":sp", 254}, {"rD", 256}, {"rE", 257},	\
-  {"rH", 258}, {"rJ", MMIX_rJ_REGNUM}, {"rO", MMIX_rO_REGNUM}}
-
-#define ASM_OUTPUT_REG_PUSH(STREAM, REGNO) \
- mmix_asm_output_reg_push (STREAM, REGNO)
-
-#define ASM_OUTPUT_REG_POP(STREAM, REGNO) \
- mmix_asm_output_reg_pop (STREAM, REGNO)
-
-
-/* Node: Dispatch Tables */
-
-/* We define both types, since SImode is the better, but DImode the only
-   possible for mmixal so that's the one actually used.  */
-#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \
- mmix_asm_output_addr_diff_elt (STREAM, BODY, VALUE, REL)
-
-#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \
- mmix_asm_output_addr_vec_elt (STREAM, VALUE)
-
-
-/* Node: Exception Region Output */
-/* (empty) */
-
-/* Node: Alignment Output */
-
-#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
- mmix_asm_output_skip (STREAM, NBYTES)
-
-#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
- mmix_asm_output_align (STREAM, POWER)
-
-
-/* Node: All Debuggers */
-
-#define DBX_REGISTER_NUMBER(REGNO) \
- mmix_dbx_register_number (REGNO)
-
-
-/* Node: DBX Options */
-/* (empty) */
-/* Node: DBX Hooks */
-/* (empty) */
-/* Node: File Names and DBX */
-/* (empty) */
-
-
-/* Node: SDB and DWARF */
-#define DWARF2_DEBUGGING_INFO 1
-#define DWARF2_ASM_LINE_DEBUG_INFO 1
-
-/* Node: Misc */
-
-/* There's no way to get a PC-relative offset into tables for SImode, so
-   for the moment we have absolute entries in DImode.
-   When we're going ELF, these should be SImode and 1.  */
-#define CASE_VECTOR_MODE DImode
-#define CASE_VECTOR_PC_RELATIVE 0
-
-#define WORD_REGISTER_OPERATIONS
-
-/* We have a choice, which makes this yet another parameter to tweak.  The
-   gut feeling is currently that SIGN_EXTEND wins; "int" is more frequent
-   than "unsigned int", and we have signed characters.  FIXME: measure.  */
-#define LOAD_EXTEND_OP(MODE) (TARGET_ZERO_EXTEND ? ZERO_EXTEND : SIGN_EXTEND)
-
-#define MOVE_MAX 8
-
-#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
-
-/* ??? MMIX allows a choice of STORE_FLAG_VALUE.  Revisit later,
-   we don't have scc expanders yet.  */
-
-#define Pmode DImode
-
-#define FUNCTION_MODE QImode
-
-#define NO_IMPLICIT_EXTERN_C
-
-/* These are checked.  */
-#define DOLLARS_IN_IDENTIFIERS 0
-#define NO_DOLLAR_IN_LABEL
-#define NO_DOT_IN_LABEL
-
-#endif /* GCC_MMIX_H */
-/*
- * Local variables:
- * eval: (c-set-style "gnu")
- * indent-tabs-mode: t
- * End:
- */