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authorYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
committerYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
commitb84b6b23fa58beb5674b37279742eb65461ca076 (patch)
treea85da124cbf9f888a31b750ede3a832c2c6b96aa /gcc/config/vax
parent23e2a17097740709d4466a802e03992116b12900 (diff)
delete irrelevant configs
Diffstat (limited to 'gcc/config/vax')
-rwxr-xr-xgcc/config/vax/netbsd.h24
-rwxr-xr-xgcc/config/vax/ultrix.h12
-rwxr-xr-xgcc/config/vax/vax.c837
-rwxr-xr-xgcc/config/vax/vax.h1317
-rwxr-xr-xgcc/config/vax/vax.md2136
-rwxr-xr-xgcc/config/vax/vaxv.h70
-rwxr-xr-xgcc/config/vax/vms.h369
-rwxr-xr-xgcc/config/vax/x-vax3
-rwxr-xr-xgcc/config/vax/xm-vax.h45
-rwxr-xr-xgcc/config/vax/xm-vaxv.h3
-rwxr-xr-xgcc/config/vax/xm-vms.h206
11 files changed, 0 insertions, 5022 deletions
diff --git a/gcc/config/vax/netbsd.h b/gcc/config/vax/netbsd.h
deleted file mode 100755
index 23f3ff5..0000000
--- a/gcc/config/vax/netbsd.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -Dvax -D__NetBSD__ -Asystem(unix) -Asystem(NetBSD) -Acpu(vax) -Amachine(vax)"
-
-/* Make gcc agree with <machine/ansi.h> */
-
-#undef SIZE_TYPE
-#define SIZE_TYPE "unsigned int"
-
-#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE "int"
-
-#undef WCHAR_TYPE
-#define WCHAR_TYPE "int"
-
-#undef WCHAR_UNSIGNED
-#define WCHAR_UNSIGNED 0
-
-#undef WCHAR_TYPE_SIZE
-#define WCHAR_TYPE_SIZE 32
-
-/* Until they use ELF or something that handles dwarf2 unwinds
- and initialization stuff better. */
-#undef DWARF2_UNWIND_INFO
-
diff --git a/gcc/config/vax/ultrix.h b/gcc/config/vax/ultrix.h
deleted file mode 100755
index 3a14419..0000000
--- a/gcc/config/vax/ultrix.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES " -Dvax -Dunix -Dultrix -Dbsd4_2 -D__vax -D__unix -D__ultrix -D__bsd4_2 -Asystem(unix) -Asystem(bsd) -Acpu(vax) -Amachine(vax)"
-
-/* These are as defined in /usr/include/sys/stdtypes.h.
- These values are for ultrix 4.2 on the vax. */
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-#define WCHAR_TYPE "unsigned int"
-#define WCHAR_TYPE_SIZE 32
-
-/* True for Ultrix 4.3 and later and possibly earlier. */
-#define HAVE_ATEXIT
diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c
deleted file mode 100755
index bac442a..0000000
--- a/gcc/config/vax/vax.c
+++ /dev/null
@@ -1,837 +0,0 @@
-/* Subroutines for insn-output.c for Vax.
- Copyright (C) 1987, 1994, 1995, 1997, 1998 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. */
-
-#include "config.h"
-#include <stdio.h>
-#include "rtl.h"
-#include "regs.h"
-#include "hard-reg-set.h"
-#include "real.h"
-#include "insn-config.h"
-#include "conditions.h"
-#include "insn-flags.h"
-#include "output.h"
-#include "insn-attr.h"
-#ifdef VMS_TARGET
-#include "tree.h"
-#endif
-
-/* This is like nonimmediate_operand with a restriction on the type of MEM. */
-
-void
-split_quadword_operands (operands, low, n)
- rtx *operands, *low;
- int n;
-{
- int i;
- /* Split operands. */
-
- low[0] = low[1] = low[2] = 0;
- for (i = 0; i < 3; i++)
- {
- if (low[i])
- /* it's already been figured out */;
- else if (GET_CODE (operands[i]) == MEM
- && (GET_CODE (XEXP (operands[i], 0)) == POST_INC))
- {
- rtx addr = XEXP (operands[i], 0);
- operands[i] = low[i] = gen_rtx (MEM, SImode, addr);
- if (which_alternative == 0 && i == 0)
- {
- addr = XEXP (operands[i], 0);
- operands[i+1] = low[i+1] = gen_rtx (MEM, SImode, addr);
- }
- }
- else
- {
- low[i] = operand_subword (operands[i], 0, 0, DImode);
- operands[i] = operand_subword (operands[i], 1, 0, DImode);
- }
- }
-}
-
-print_operand_address (file, addr)
- FILE *file;
- register rtx addr;
-{
- register rtx reg1, reg2, breg, ireg;
- rtx offset;
-
- retry:
- switch (GET_CODE (addr))
- {
- case MEM:
- fprintf (file, "*");
- addr = XEXP (addr, 0);
- goto retry;
-
- case REG:
- fprintf (file, "(%s)", reg_names[REGNO (addr)]);
- break;
-
- case PRE_DEC:
- fprintf (file, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]);
- break;
-
- case POST_INC:
- fprintf (file, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]);
- break;
-
- case PLUS:
- /* There can be either two or three things added here. One must be a
- REG. One can be either a REG or a MULT of a REG and an appropriate
- constant, and the third can only be a constant or a MEM.
-
- We get these two or three things and put the constant or MEM in
- OFFSET, the MULT or REG in IREG, and the REG in BREG. If we have
- a register and can't tell yet if it is a base or index register,
- put it into REG1. */
-
- reg1 = 0; ireg = 0; breg = 0; offset = 0;
-
- if (CONSTANT_ADDRESS_P (XEXP (addr, 0))
- || GET_CODE (XEXP (addr, 0)) == MEM)
- {
- offset = XEXP (addr, 0);
- addr = XEXP (addr, 1);
- }
- else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))
- || GET_CODE (XEXP (addr, 1)) == MEM)
- {
- offset = XEXP (addr, 1);
- addr = XEXP (addr, 0);
- }
- else if (GET_CODE (XEXP (addr, 1)) == MULT)
- {
- ireg = XEXP (addr, 1);
- addr = XEXP (addr, 0);
- }
- else if (GET_CODE (XEXP (addr, 0)) == MULT)
- {
- ireg = XEXP (addr, 0);
- addr = XEXP (addr, 1);
- }
- else if (GET_CODE (XEXP (addr, 1)) == REG)
- {
- reg1 = XEXP (addr, 1);
- addr = XEXP (addr, 0);
- }
- else if (GET_CODE (XEXP (addr, 0)) == REG)
- {
- reg1 = XEXP (addr, 0);
- addr = XEXP (addr, 1);
- }
- else
- abort ();
-
- if (GET_CODE (addr) == REG)
- {
- if (reg1)
- ireg = addr;
- else
- reg1 = addr;
- }
- else if (GET_CODE (addr) == MULT)
- ireg = addr;
- else if (GET_CODE (addr) == PLUS)
- {
- if (CONSTANT_ADDRESS_P (XEXP (addr, 0))
- || GET_CODE (XEXP (addr, 0)) == MEM)
- {
- if (offset)
- {
- if (GET_CODE (offset) == CONST_INT)
- offset = plus_constant (XEXP (addr, 0), INTVAL (offset));
- else if (GET_CODE (XEXP (addr, 0)) == CONST_INT)
- offset = plus_constant (offset, INTVAL (XEXP (addr, 0)));
- else
- abort ();
- }
- offset = XEXP (addr, 0);
- }
- else if (GET_CODE (XEXP (addr, 0)) == REG)
- {
- if (reg1)
- ireg = reg1, breg = XEXP (addr, 0), reg1 = 0;
- else
- reg1 = XEXP (addr, 0);
- }
- else if (GET_CODE (XEXP (addr, 0)) == MULT)
- {
- if (ireg)
- abort ();
- ireg = XEXP (addr, 0);
- }
- else
- abort ();
-
- if (CONSTANT_ADDRESS_P (XEXP (addr, 1))
- || GET_CODE (XEXP (addr, 1)) == MEM)
- {
- if (offset)
- {
- if (GET_CODE (offset) == CONST_INT)
- offset = plus_constant (XEXP (addr, 1), INTVAL (offset));
- else if (GET_CODE (XEXP (addr, 1)) == CONST_INT)
- offset = plus_constant (offset, INTVAL (XEXP (addr, 1)));
- else
- abort ();
- }
- offset = XEXP (addr, 1);
- }
- else if (GET_CODE (XEXP (addr, 1)) == REG)
- {
- if (reg1)
- ireg = reg1, breg = XEXP (addr, 1), reg1 = 0;
- else
- reg1 = XEXP (addr, 1);
- }
- else if (GET_CODE (XEXP (addr, 1)) == MULT)
- {
- if (ireg)
- abort ();
- ireg = XEXP (addr, 1);
- }
- else
- abort ();
- }
- else
- abort ();
-
- /* If REG1 is non-zero, figure out if it is a base or index register. */
- if (reg1)
- {
- if (breg != 0 || (offset && GET_CODE (offset) == MEM))
- {
- if (ireg)
- abort ();
- ireg = reg1;
- }
- else
- breg = reg1;
- }
-
- if (offset != 0)
- output_address (offset);
-
- if (breg != 0)
- fprintf (file, "(%s)", reg_names[REGNO (breg)]);
-
- if (ireg != 0)
- {
- if (GET_CODE (ireg) == MULT)
- ireg = XEXP (ireg, 0);
- if (GET_CODE (ireg) != REG)
- abort ();
- fprintf (file, "[%s]", reg_names[REGNO (ireg)]);
- }
- break;
-
- default:
- output_addr_const (file, addr);
- }
-}
-
-char *
-rev_cond_name (op)
- rtx op;
-{
- switch (GET_CODE (op))
- {
- case EQ:
- return "neq";
- case NE:
- return "eql";
- case LT:
- return "geq";
- case LE:
- return "gtr";
- case GT:
- return "leq";
- case GE:
- return "lss";
- case LTU:
- return "gequ";
- case LEU:
- return "gtru";
- case GTU:
- return "lequ";
- case GEU:
- return "lssu";
-
- default:
- abort ();
- }
-}
-
-int
-vax_float_literal(c)
- register rtx c;
-{
- register enum machine_mode mode;
- int i;
- union {double d; int i[2];} val;
-
- if (GET_CODE (c) != CONST_DOUBLE)
- return 0;
-
- mode = GET_MODE (c);
-
- if (c == const_tiny_rtx[(int) mode][0]
- || c == const_tiny_rtx[(int) mode][1]
- || c == const_tiny_rtx[(int) mode][2])
- return 1;
-
-#if HOST_FLOAT_FORMAT == VAX_FLOAT_FORMAT
-
- val.i[0] = CONST_DOUBLE_LOW (c);
- val.i[1] = CONST_DOUBLE_HIGH (c);
-
- for (i = 0; i < 7; i ++)
- if (val.d == 1 << i || val.d == 1 / (1 << i))
- return 1;
-#endif
- return 0;
-}
-
-
-/* Return the cost in cycles of a memory address, relative to register
- indirect.
-
- Each of the following adds the indicated number of cycles:
-
- 1 - symbolic address
- 1 - pre-decrement
- 1 - indexing and/or offset(register)
- 2 - indirect */
-
-
-int vax_address_cost(addr)
- register rtx addr;
-{
- int reg = 0, indexed = 0, indir = 0, offset = 0, predec = 0;
- rtx plus_op0 = 0, plus_op1 = 0;
- restart:
- switch (GET_CODE (addr))
- {
- case PRE_DEC:
- predec = 1;
- case REG:
- case SUBREG:
- case POST_INC:
- reg = 1;
- break;
- case MULT:
- indexed = 1; /* 2 on VAX 2 */
- break;
- case CONST_INT:
- /* byte offsets cost nothing (on a VAX 2, they cost 1 cycle) */
- if (offset == 0)
- offset = (unsigned)(INTVAL(addr)+128) > 256;
- break;
- case CONST:
- case SYMBOL_REF:
- offset = 1; /* 2 on VAX 2 */
- break;
- case LABEL_REF: /* this is probably a byte offset from the pc */
- if (offset == 0)
- offset = 1;
- break;
- case PLUS:
- if (plus_op0)
- plus_op1 = XEXP (addr, 0);
- else
- plus_op0 = XEXP (addr, 0);
- addr = XEXP (addr, 1);
- goto restart;
- case MEM:
- indir = 2; /* 3 on VAX 2 */
- addr = XEXP (addr, 0);
- goto restart;
- }
-
- /* Up to 3 things can be added in an address. They are stored in
- plus_op0, plus_op1, and addr. */
-
- if (plus_op0)
- {
- addr = plus_op0;
- plus_op0 = 0;
- goto restart;
- }
- if (plus_op1)
- {
- addr = plus_op1;
- plus_op1 = 0;
- goto restart;
- }
- /* Indexing and register+offset can both be used (except on a VAX 2)
- without increasing execution time over either one alone. */
- if (reg && indexed && offset)
- return reg + indir + offset + predec;
- return reg + indexed + indir + offset + predec;
-}
-
-
-/* Cost of an expression on a VAX. This version has costs tuned for the
- CVAX chip (found in the VAX 3 series) with comments for variations on
- other models. */
-
-int
-vax_rtx_cost (x)
- register rtx x;
-{
- register enum rtx_code code = GET_CODE (x);
- enum machine_mode mode = GET_MODE (x);
- register int c;
- int i = 0; /* may be modified in switch */
- char *fmt = GET_RTX_FORMAT (code); /* may be modified in switch */
-
- switch (code)
- {
- case POST_INC:
- return 2;
- case PRE_DEC:
- return 3;
- case MULT:
- switch (mode)
- {
- case DFmode:
- c = 16; /* 4 on VAX 9000 */
- break;
- case SFmode:
- c = 9; /* 4 on VAX 9000, 12 on VAX 2 */
- break;
- case DImode:
- c = 16; /* 6 on VAX 9000, 28 on VAX 2 */
- break;
- case SImode:
- case HImode:
- case QImode:
- c = 10; /* 3-4 on VAX 9000, 20-28 on VAX 2 */
- break;
- }
- break;
- case UDIV:
- c = 17;
- break;
- case DIV:
- if (mode == DImode)
- c = 30; /* highly variable */
- else if (mode == DFmode)
- /* divide takes 28 cycles if the result is not zero, 13 otherwise */
- c = 24;
- else
- c = 11; /* 25 on VAX 2 */
- break;
- case MOD:
- c = 23;
- break;
- case UMOD:
- c = 29;
- break;
- case FLOAT:
- c = 6 + (mode == DFmode) + (GET_MODE (XEXP (x, 0)) != SImode);
- /* 4 on VAX 9000 */
- break;
- case FIX:
- c = 7; /* 17 on VAX 2 */
- break;
- case ASHIFT:
- case LSHIFTRT:
- case ASHIFTRT:
- if (mode == DImode)
- c = 12;
- else
- c = 10; /* 6 on VAX 9000 */
- break;
- case ROTATE:
- case ROTATERT:
- c = 6; /* 5 on VAX 2, 4 on VAX 9000 */
- if (GET_CODE (XEXP (x, 1)) == CONST_INT)
- fmt = "e"; /* all constant rotate counts are short */
- break;
- case PLUS:
- /* Check for small negative integer operand: subl2 can be used with
- a short positive constant instead. */
- if (GET_CODE (XEXP (x, 1)) == CONST_INT)
- if ((unsigned)(INTVAL (XEXP (x, 1)) + 63) < 127)
- fmt = "e";
- case MINUS:
- c = (mode == DFmode) ? 13 : 8; /* 6/8 on VAX 9000, 16/15 on VAX 2 */
- case IOR:
- case XOR:
- c = 3;
- break;
- case AND:
- /* AND is special because the first operand is complemented. */
- c = 3;
- if (GET_CODE (XEXP (x, 0)) == CONST_INT)
- {
- if ((unsigned)~INTVAL (XEXP (x, 0)) > 63)
- c = 4;
- fmt = "e";
- i = 1;
- }
- break;
- case NEG:
- if (mode == DFmode)
- return 9;
- else if (mode == SFmode)
- return 6;
- else if (mode == DImode)
- return 4;
- case NOT:
- return 2;
- case ZERO_EXTRACT:
- case SIGN_EXTRACT:
- c = 15;
- break;
- case MEM:
- if (mode == DImode || mode == DFmode)
- c = 5; /* 7 on VAX 2 */
- else
- c = 3; /* 4 on VAX 2 */
- x = XEXP (x, 0);
- if (GET_CODE (x) == REG || GET_CODE (x) == POST_INC)
- return c;
- return c + vax_address_cost (x);
- default:
- c = 3;
- break;
- }
-
-
- /* Now look inside the expression. Operands which are not registers or
- short constants add to the cost.
-
- FMT and I may have been adjusted in the switch above for instructions
- which require special handling */
-
- while (*fmt++ == 'e')
- {
- register rtx op = XEXP (x, i++);
- code = GET_CODE (op);
-
- /* A NOT is likely to be found as the first operand of an AND
- (in which case the relevant cost is of the operand inside
- the not) and not likely to be found anywhere else. */
- if (code == NOT)
- op = XEXP (op, 0), code = GET_CODE (op);
-
- switch (code)
- {
- case CONST_INT:
- if ((unsigned)INTVAL (op) > 63 && GET_MODE (x) != QImode)
- c += 1; /* 2 on VAX 2 */
- break;
- case CONST:
- case LABEL_REF:
- case SYMBOL_REF:
- c += 1; /* 2 on VAX 2 */
- break;
- case CONST_DOUBLE:
- if (GET_MODE_CLASS (GET_MODE (op)) == MODE_FLOAT)
- {
- /* Registers are faster than floating point constants -- even
- those constants which can be encoded in a single byte. */
- if (vax_float_literal (op))
- c++;
- else
- c += (GET_MODE (x) == DFmode) ? 3 : 2;
- }
- else
- {
- if (CONST_DOUBLE_HIGH (op) != 0
- || (unsigned)CONST_DOUBLE_LOW (op) > 63)
- c += 2;
- }
- break;
- case MEM:
- c += 1; /* 2 on VAX 2 */
- if (GET_CODE (XEXP (op, 0)) != REG)
- c += vax_address_cost (XEXP (op, 0));
- break;
- case REG:
- case SUBREG:
- break;
- default:
- c += 1;
- break;
- }
- }
- return c;
-}
-
-/* Check a `double' value for validity for a particular machine mode. */
-
-static char *float_strings[] =
-{
- "1.70141173319264430e+38", /* 2^127 (2^24 - 1) / 2^24 */
- "-1.70141173319264430e+38",
- "2.93873587705571877e-39", /* 2^-128 */
- "-2.93873587705571877e-39"
-};
-
-static REAL_VALUE_TYPE float_values[4];
-
-static int inited_float_values = 0;
-
-
-int
-check_float_value (mode, d, overflow)
- enum machine_mode mode;
- REAL_VALUE_TYPE *d;
- int overflow;
-{
- if (inited_float_values == 0)
- {
- int i;
- for (i = 0; i < 4; i++)
- {
- float_values[i] = REAL_VALUE_ATOF (float_strings[i], DFmode);
- }
-
- inited_float_values = 1;
- }
-
- if (overflow)
- {
- bcopy ((char *) &float_values[0], (char *) d, sizeof (REAL_VALUE_TYPE));
- return 1;
- }
-
- if ((mode) == SFmode)
- {
- REAL_VALUE_TYPE r;
- bcopy ((char *) d, (char *) &r, sizeof (REAL_VALUE_TYPE));
- if (REAL_VALUES_LESS (float_values[0], r))
- {
- bcopy ((char *) &float_values[0], (char *) d,
- sizeof (REAL_VALUE_TYPE));
- return 1;
- }
- else if (REAL_VALUES_LESS (r, float_values[1]))
- {
- bcopy ((char *) &float_values[1], (char*) d,
- sizeof (REAL_VALUE_TYPE));
- return 1;
- }
- else if (REAL_VALUES_LESS (dconst0, r)
- && REAL_VALUES_LESS (r, float_values[2]))
- {
- bcopy ((char *) &dconst0, (char *) d, sizeof (REAL_VALUE_TYPE));
- return 1;
- }
- else if (REAL_VALUES_LESS (r, dconst0)
- && REAL_VALUES_LESS (float_values[3], r))
- {
- bcopy ((char *) &dconst0, (char *) d, sizeof (REAL_VALUE_TYPE));
- return 1;
- }
- }
-
- return 0;
-}
-
-#ifdef VMS_TARGET
-/* Additional support code for VMS target. */
-
-/* Linked list of all externals that are to be emitted when optimizing
- for the global pointer if they haven't been declared by the end of
- the program with an appropriate .comm or initialization. */
-
-static
-struct extern_list {
- struct extern_list *next; /* next external */
- char *name; /* name of the external */
- int size; /* external's actual size */
- int in_const; /* section type flag */
-} *extern_head = 0, *pending_head = 0;
-
-/* Check whether NAME is already on the external definition list. If not,
- add it to either that list or the pending definition list. */
-
-void
-vms_check_external (decl, name, pending)
- tree decl;
- char *name;
- int pending;
-{
- register struct extern_list *p, *p0;
-
- for (p = extern_head; p; p = p->next)
- if (!strcmp (p->name, name))
- return;
-
- for (p = pending_head, p0 = 0; p; p0 = p, p = p->next)
- if (!strcmp (p->name, name))
- {
- if (pending)
- return;
-
- /* Was pending, but has now been defined; move it to other list. */
- if (p == pending_head)
- pending_head = p->next;
- else
- p0->next = p->next;
- p->next = extern_head;
- extern_head = p;
- return;
- }
-
- /* Not previously seen; create a new list entry. */
- p = (struct extern_list *)permalloc ((long) sizeof (struct extern_list));
- p->name = name;
-
- if (pending)
- {
- /* Save the size and section type and link to `pending' list. */
- p->size = (DECL_SIZE (decl) == 0) ? 0 :
- TREE_INT_CST_LOW (size_binop (CEIL_DIV_EXPR, DECL_SIZE (decl),
- size_int (BITS_PER_UNIT)));
- p->in_const = (TREE_READONLY (decl) && ! TREE_THIS_VOLATILE (decl));
-
- p->next = pending_head;
- pending_head = p;
- }
- else
- {
- /* Size and section type don't matter; link to `declared' list. */
- p->size = p->in_const = 0; /* arbitrary init */
-
- p->next = extern_head;
- extern_head = p;
- }
- return;
-}
-
-void
-vms_flush_pending_externals (file)
- FILE *file;
-{
- register struct extern_list *p;
-
- while (pending_head)
- {
- /* Move next pending declaration to the "done" list. */
- p = pending_head;
- pending_head = p->next;
- p->next = extern_head;
- extern_head = p;
-
- /* Now output the actual declaration. */
- if (p->in_const)
- const_section ();
- else
- data_section ();
- fputs (".comm ", file);
- assemble_name (file, p->name);
- fprintf (file, ",%d\n", p->size);
- }
-}
-#endif /* VMS_TARGET */
-
-#ifdef VMS
-/* Additional support code for VMS host. */
-
-#ifdef QSORT_WORKAROUND
- /*
- Do not use VAXCRTL's qsort() due to a severe bug: once you've
- sorted something which has a size that's an exact multiple of 4
- and is longword aligned, you cannot safely sort anything which
- is either not a multiple of 4 in size or not longword aligned.
- A static "move-by-longword" optimization flag inside qsort() is
- never reset. This is known of affect VMS V4.6 through VMS V5.5-1,
- and was finally fixed in VMS V5.5-2.
-
- In this work-around an insertion sort is used for simplicity.
- The qsort code from glibc should probably be used instead.
- */
-void
-not_qsort (array, count, size, compare)
- void *array;
- unsigned count, size;
- int (*compare)();
-{
-
- if (size == sizeof (short))
- {
- register int i;
- register short *next, *prev;
- short tmp, *base = array;
-
- for (next = base, i = count - 1; i > 0; i--)
- {
- prev = next++;
- if ((*compare)(next, prev) < 0)
- {
- tmp = *next;
- do *(prev + 1) = *prev;
- while (--prev >= base ? (*compare)(&tmp, prev) < 0 : 0);
- *(prev + 1) = tmp;
- }
- }
- }
- else if (size == sizeof (long))
- {
- register int i;
- register long *next, *prev;
- long tmp, *base = array;
-
- for (next = base, i = count - 1; i > 0; i--)
- {
- prev = next++;
- if ((*compare)(next, prev) < 0)
- {
- tmp = *next;
- do *(prev + 1) = *prev;
- while (--prev >= base ? (*compare)(&tmp, prev) < 0 : 0);
- *(prev + 1) = tmp;
- }
- }
- }
- else /* arbitrary size */
- {
- register int i;
- register char *next, *prev, *tmp = alloca (size), *base = array;
-
- for (next = base, i = count - 1; i > 0; i--)
- { /* count-1 forward iterations */
- prev = next, next += size; /* increment front pointer */
- if ((*compare)(next, prev) < 0)
- { /* found element out of order; move others up then re-insert */
- memcpy (tmp, next, size); /* save smaller element */
- do { memcpy (prev + size, prev, size); /* move larger elem. up */
- prev -= size; /* decrement back pointer */
- } while (prev >= base ? (*compare)(tmp, prev) < 0 : 0);
- memcpy (prev + size, tmp, size); /* restore small element */
- }
- }
-#ifdef USE_C_ALLOCA
- alloca (0);
-#endif
- }
-
- return;
-}
-#endif /* QSORT_WORKAROUND */
-
-#endif /* VMS */
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h
deleted file mode 100755
index ad8fb7c..0000000
--- a/gcc/config/vax/vax.h
+++ /dev/null
@@ -1,1317 +0,0 @@
-/* Definitions of target machine for GNU compiler. Vax version.
- Copyright (C) 1987, 88, 91, 93-96, 1997 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. */
-
-
-/* Names to predefine in the preprocessor for this target machine. */
-
-#define CPP_PREDEFINES "-Dvax -D__vax__ -Dunix -Asystem(unix) -Asystem(bsd) -Acpu(vax) -Amachine(vax)"
-
-/* If using g-format floating point, alter math.h. */
-
-#define CPP_SPEC "%{mg:-DGFLOAT}"
-
-/* Choose proper libraries depending on float format.
- Note that there are no profiling libraries for g-format.
- Also use -lg for the sake of dbx. */
-
-#define LIB_SPEC "%{g:-lg}\
- %{mg:%{lm:-lmg} -lcg \
- %{p:%eprofiling not supported with -mg\n}\
- %{pg:%eprofiling not supported with -mg\n}}\
- %{!mg:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
-
-/* Print subsidiary information on the compiler version in use. */
-
-#ifndef TARGET_NAME /* A more specific value might be supplied via -D. */
-#define TARGET_NAME "vax"
-#endif
-#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME)
-
-/* Run-time compilation parameters selecting different hardware subsets. */
-
-extern int target_flags;
-
-/* Macros used in the machine description to test the flags. */
-
-/* Nonzero if compiling code that Unix assembler can assemble. */
-#define TARGET_UNIX_ASM (target_flags & 1)
-
-/* Nonzero if compiling with VAX-11 "C" style structure alignment */
-#define TARGET_VAXC_ALIGNMENT (target_flags & 2)
-
-/* Nonzero if compiling with `G'-format floating point */
-#define TARGET_G_FLOAT (target_flags & 4)
-
-/* Macro to define tables used to set the 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. */
-
-#define TARGET_SWITCHES \
- { {"unix", 1}, \
- {"gnu", -1}, \
- {"vaxc-alignment", 2}, \
- {"g", 4}, \
- {"g-float", 4}, \
- {"d", -4}, \
- {"d-float", -4}, \
- { "", TARGET_DEFAULT}}
-
-/* Default target_flags if no switches specified. */
-
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT 1
-#endif
-
-/* Target machine storage layout */
-
-/* Define for software floating point emulation of VAX format
- when cross compiling from a non-VAX host. */
-/* #define REAL_ARITHMETIC */
-
-/* Define this if most significant bit is lowest numbered
- in instructions that operate on numbered bit-fields.
- This is not true on the vax. */
-#define BITS_BIG_ENDIAN 0
-
-/* Define this if most significant byte of a word is the lowest numbered. */
-/* That is not true on the vax. */
-#define BYTES_BIG_ENDIAN 0
-
-/* Define this if most significant word of a multiword number is the lowest
- numbered. */
-/* This is not true on the vax. */
-#define WORDS_BIG_ENDIAN 0
-
-/* 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 32
-
-/* Width of a word, in units (bytes). */
-#define UNITS_PER_WORD 4
-
-/* 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
-
-/* 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 (TARGET_VAXC_ALIGNMENT ? 8 : 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 (! TARGET_VAXC_ALIGNMENT)
-
-/* No data type wants to be aligned rounder than this. */
-#define BIGGEST_ALIGNMENT 32
-
-/* No structure field wants to be aligned rounder than this. */
-#define BIGGEST_FIELD_ALIGNMENT (TARGET_VAXC_ALIGNMENT ? 8 : 32)
-
-/* Set this nonzero if move instructions will actually fail to work
- when given unaligned data. */
-#define STRICT_ALIGNMENT 0
-
-/* Let's keep the stack somewhat aligned. */
-#define STACK_BOUNDARY 32
-
-/* The table of an ADDR_DIFF_VEC must be contiguous with the case
- opcode, it is part of the case instruction. */
-#define ADDR_VEC_ALIGN(ADDR_VEC) 0
-
-/* 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.
- On the vax, these are the AP, FP, SP and PC. */
-#define FIXED_REGISTERS {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 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, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
-
-/* 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.
- On the vax, all registers are one word long. */
-#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 the vax, all registers can hold all modes. */
-#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
-
-/* 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) 1
-
-/* Specify the registers used for certain standard purposes.
- The values of these macros are register numbers. */
-
-/* Vax pc is overloaded on a register. */
-#define PC_REGNUM 15
-
-/* Register to use for pushing function arguments. */
-#define STACK_POINTER_REGNUM 14
-
-/* Base register for access to local variables of the function. */
-#define FRAME_POINTER_REGNUM 13
-
-/* 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 12
-
-/* Register in which static-chain is passed to a function. */
-#define STATIC_CHAIN_REGNUM 0
-
-/* Register in which address to store a structure value
- is passed to a function. */
-#define STRUCT_VALUE_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. */
-
-/* The vax has only one kind of registers, so NO_REGS and ALL_REGS
- are the only classes. */
-
-enum reg_class { NO_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", "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, 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) ALL_REGS
-
-/* The class value for index registers, and the one for base regs. */
-
-#define INDEX_REG_CLASS ALL_REGS
-#define BASE_REG_CLASS ALL_REGS
-
-/* Get reg_class from a letter such as appears in the machine description. */
-
-#define REG_CLASS_FROM_LETTER(C) NO_REGS
-
-/* 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 the constant zero. */
-
-#define CONST_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'I' ? (VALUE) == 0 \
- : 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself.
-
- `G' is a floating-point zero. */
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'G' ? ((VALUE) == CONST0_RTX (DFmode) \
- || (VALUE) == CONST0_RTX (SFmode)) \
- : 0)
-
-/* Optional extra constraints for this machine.
-
- For the VAX, `Q' means that OP is a MEM that does not have a mode-dependent
- address. */
-
-#define EXTRA_CONSTRAINT(OP, C) \
- ((C) == 'Q' \
- ? GET_CODE (OP) == MEM && ! mode_dependent_address_p (XEXP (OP, 0)) \
- : 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. */
-
-#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
-
-/* Return the maximum number of consecutive registers
- needed to represent mode MODE in a register of class CLASS. */
-/* On the vax, this is always the size of MODE in words,
- since all registers are the same size. */
-#define CLASS_MAX_NREGS(CLASS, MODE) \
- ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-
-/* 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 longjmp restores from saved registers
- rather than from what setjmp saved. */
-#define LONGJMP_RESTORE_FROM_STACK
-
-/* 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
-
-/* 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
-
-/* Given an rtx for the address of a frame,
- return an rtx for the address of the word in the frame
- that holds the dynamic chain--the previous frame's address. */
-#define DYNAMIC_CHAIN_ADDRESS(frame) \
-gen_rtx (PLUS, Pmode, frame, GEN_INT (12))
-
-/* If we generate an insn to push BYTES bytes,
- this says how many the stack pointer really advances by.
- On the vax, -(sp) pushes only the bytes of the operands. */
-#define PUSH_ROUNDING(BYTES) (BYTES)
-
-/* Offset of first parameter from the argument pointer register value. */
-#define FIRST_PARM_OFFSET(FNDECL) 4
-
-/* 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.
-
- On the Vax, the RET insn always pops all the args for any function. */
-
-#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. */
-
-/* On the Vax the return value is in R0 regardless. */
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
- gen_rtx (REG, TYPE_MODE (VALTYPE), 0)
-
-/* Define how to find the value returned by a library function
- assuming the value has mode MODE. */
-
-/* On the Vax the return value is in R0 regardless. */
-
-#define LIBCALL_VALUE(MODE) gen_rtx (REG, MODE, 0)
-
-/* 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 Vax, R0 is the only register thus used. */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0)
-
-/* 1 if N is a possible register number for function argument passing.
- On the Vax, no registers are used in this way. */
-
-#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 the vax, this is a single integer, which is a number of bytes
- of arguments scanned so far. */
-
-#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.
-
- On the vax, the offset starts at 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) += ((MODE) != BLKmode \
- ? (GET_MODE_SIZE (MODE) + 3) & ~3 \
- : (int_size_in_bytes (TYPE) + 3) & ~3))
-
-/* 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). */
-
-/* On the vax all args are pushed. */
-
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) 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,
- adjusted by STARTING_FRAME_OFFSET to accommodate vms.h.
- 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) \
-{ register int regno; \
- register int mask = 0; \
- register int size = SIZE - STARTING_FRAME_OFFSET; \
- extern char call_used_regs[]; \
- for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) \
- if (regs_ever_live[regno] && !call_used_regs[regno]) \
- mask |= 1 << regno; \
- fprintf (FILE, "\t.word 0x%x\n", mask); \
- MAYBE_VMS_FUNCTION_PROLOGUE(FILE) \
- if ((size) >= 64) fprintf (FILE, "\tmovab %d(sp),sp\n", -size);\
- else if (size) fprintf (FILE, "\tsubl2 $%d,sp\n", (size)); }
-
-/* vms.h redefines this. */
-#define MAYBE_VMS_FUNCTION_PROLOGUE(FILE)
-
-/* Output assembler code to FILE to increment profiler label # LABELNO
- for profiling a function entry. */
-
-#define FUNCTION_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\tmovab LP%d,r0\n\tjsb mcount\n", (LABELNO));
-
-/* Output assembler code to FILE to initialize this source file's
- basic block profiling info, if that has not already been done. */
-
-#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
- fprintf (FILE, "\ttstl LPBX0\n\tjneq LPI%d\n\tpushal LPBX0\n\tcalls $1,__bb_init_func\nLPI%d:\n", \
- LABELNO, LABELNO);
-
-/* Output assembler code to FILE to increment the entry-count for
- the BLOCKNO'th basic block in this source file. This is a real pain in the
- sphincter on a VAX, since we do not want to change any of the bits in the
- processor status word. The way it is done here, it is pushed onto the stack
- before any flags have changed, and then the stack is fixed up to account for
- the fact that the instruction to restore the flags only reads a word.
- It may seem a bit clumsy, but at least it works.
-*/
-
-#define BLOCK_PROFILER(FILE, BLOCKNO) \
- fprintf (FILE, "\tmovpsl -(sp)\n\tmovw (sp),2(sp)\n\taddl2 $2,sp\n\taddl2 $1,LPBX2+%d\n\tbicpsw $255\n\tbispsw (sp)+\n", \
- 4 * BLOCKNO)
-
-/* 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
-
-/* 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) */
-
-/* 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.
-
- On the Vax, FRAME_POINTER_REQUIRED is always 1, so the definition of this
- macro doesn't matter. But it must be defined. */
-
-#define INITIAL_FRAME_POINTER_OFFSET(DEPTH) (DEPTH) = 0;
-
-/* Output assembler code for a block containing the constant parts
- of a trampoline, leaving space for the variable parts. */
-
-/* On the vax, the trampoline contains an entry mask and two instructions:
- .word NN
- movl $STATIC,r0 (store the functions static chain)
- jmp *$FUNCTION (jump to function code at address FUNCTION) */
-
-#define TRAMPOLINE_TEMPLATE(FILE) \
-{ \
- ASM_OUTPUT_SHORT (FILE, const0_rtx); \
- ASM_OUTPUT_SHORT (FILE, GEN_INT (0x8fd0)); \
- ASM_OUTPUT_INT (FILE, const0_rtx); \
- ASM_OUTPUT_BYTE (FILE, 0x50+STATIC_CHAIN_REGNUM); \
- ASM_OUTPUT_SHORT (FILE, GEN_INT (0x9f17)); \
- ASM_OUTPUT_INT (FILE, const0_rtx); \
-}
-
-/* Length in units of the trampoline for entering a nested function. */
-
-#define TRAMPOLINE_SIZE 15
-
-/* 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. */
-
-/* We copy the register-mask from the function's pure code
- to the start of the trampoline. */
-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
-{ \
- emit_insn (gen_rtx (ASM_INPUT, VOIDmode, \
- "movpsl -(sp)\n\tpushal 1(pc)\n\trei")); \
- emit_move_insn (gen_rtx (MEM, HImode, TRAMP), \
- 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, 11)), \
- plus_constant (FNADDR, 2)); \
-}
-
-/* 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. */
-
-#define RETURN_ADDRESS_OFFSET (4 * UNITS_PER_WORD) /* 16 */
-
-/* A C expression whose value is RTL representing the value of the return
- address for the frame COUNT steps up from the current frame.
- FRAMEADDR is already the frame pointer of the COUNT frame, so we
- can ignore COUNT. */
-
-#define RETURN_ADDR_RTX(COUNT, FRAME) \
- ((COUNT == 0) \
- ? gen_rtx (MEM, Pmode, plus_constant (FRAME, RETURN_ADDRESS_OFFSET)) \
- : (rtx) 0)
-
-
-/* Addressing modes, and classification of registers for them. */
-
-#define HAVE_POST_INCREMENT 1
-/* #define HAVE_POST_DECREMENT 0 */
-
-#define HAVE_PRE_DECREMENT 1
-/* #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) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
-#define REGNO_OK_FOR_BASE_P(regno) \
-((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
-
-/* Maximum number of registers that can appear in a valid memory address. */
-
-#define MAX_REGS_PER_ADDRESS 2
-
-/* 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. */
-
-#define LEGITIMATE_CONSTANT_P(X) 1
-
-/* 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) 1
-/* 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) 1
-
-#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.
-
- The other macros defined here are used only in GO_IF_LEGITIMATE_ADDRESS,
- except for CONSTANT_ADDRESS_P which is actually machine-independent. */
-
-#ifdef NO_EXTERNAL_INDIRECT_ADDRESS
-
-/* Zero if this contains a (CONST (PLUS (SYMBOL_REF) (...))) and the
- symbol in the SYMBOL_REF is an external symbol. */
-
-#define INDIRECTABLE_CONSTANT_P(X) \
- (! (GET_CODE ((X)) == CONST \
- && GET_CODE (XEXP ((X), 0)) == PLUS \
- && GET_CODE (XEXP (XEXP ((X), 0), 0)) == SYMBOL_REF \
- && SYMBOL_REF_FLAG (XEXP (XEXP ((X), 0), 0))))
-
-/* Re-definition of CONSTANT_ADDRESS_P, which is true only when there
- are no SYMBOL_REFs for external symbols present. */
-
-#define INDIRECTABLE_CONSTANT_ADDRESS_P(X) \
- (GET_CODE (X) == LABEL_REF \
- || (GET_CODE (X) == SYMBOL_REF && !SYMBOL_REF_FLAG (X)) \
- || (GET_CODE (X) == CONST && INDIRECTABLE_CONSTANT_P(X)) \
- || GET_CODE (X) == CONST_INT)
-
-
-/* Non-zero if X is an address which can be indirected. External symbols
- could be in a sharable image library, so we disallow those. */
-
-#define INDIRECTABLE_ADDRESS_P(X) \
- (INDIRECTABLE_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)) \
- && INDIRECTABLE_CONSTANT_ADDRESS_P (XEXP (X, 1))))
-
-#else /* not NO_EXTERNAL_INDIRECT_ADDRESS */
-
-#define INDIRECTABLE_CONSTANT_ADDRESS_P(X) CONSTANT_ADDRESS_P(X)
-
-/* Non-zero if X is an address which can be indirected. */
-#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))))
-
-#endif /* not NO_EXTERNAL_INDIRECT_ADDRESS */
-
-/* Go to ADDR if X is a valid address not using indexing.
- (This much is the easy part.) */
-#define GO_IF_NONINDEXED_ADDRESS(X, ADDR) \
-{ register rtx xfoob = (X); \
- if (GET_CODE (xfoob) == REG) \
- { \
- extern rtx *reg_equiv_mem; \
- if (! reload_in_progress \
- || reg_equiv_mem[REGNO (xfoob)] == 0 \
- || INDIRECTABLE_ADDRESS_P (reg_equiv_mem[REGNO (xfoob)])) \
- goto ADDR; \
- } \
- if (CONSTANT_ADDRESS_P (xfoob)) goto ADDR; \
- if (INDIRECTABLE_ADDRESS_P (xfoob)) goto ADDR; \
- xfoob = XEXP (X, 0); \
- if (GET_CODE (X) == MEM && INDIRECTABLE_ADDRESS_P (xfoob)) \
- goto ADDR; \
- if ((GET_CODE (X) == PRE_DEC || GET_CODE (X) == POST_INC) \
- && GET_CODE (xfoob) == REG && REG_OK_FOR_BASE_P (xfoob)) \
- goto ADDR; }
-
-/* 1 if PROD is either a reg times size of mode MODE
- or just a reg, if MODE is just one byte.
- This macro's expansion uses the temporary variables xfoo0 and xfoo1
- that must be declared in the surrounding context. */
-#define INDEX_TERM_P(PROD, MODE) \
-(GET_MODE_SIZE (MODE) == 1 \
- ? (GET_CODE (PROD) == REG && REG_OK_FOR_BASE_P (PROD)) \
- : (GET_CODE (PROD) == MULT \
- && \
- (xfoo0 = XEXP (PROD, 0), xfoo1 = XEXP (PROD, 1), \
- ((GET_CODE (xfoo0) == CONST_INT \
- && INTVAL (xfoo0) == GET_MODE_SIZE (MODE) \
- && GET_CODE (xfoo1) == REG \
- && REG_OK_FOR_INDEX_P (xfoo1)) \
- || \
- (GET_CODE (xfoo1) == CONST_INT \
- && INTVAL (xfoo1) == GET_MODE_SIZE (MODE) \
- && GET_CODE (xfoo0) == REG \
- && REG_OK_FOR_INDEX_P (xfoo0))))))
-
-/* Go to ADDR if X is the sum of a register
- and a valid index term for mode MODE. */
-#define GO_IF_REG_PLUS_INDEX(X, MODE, ADDR) \
-{ register rtx xfooa; \
- if (GET_CODE (X) == PLUS) \
- { if (GET_CODE (XEXP (X, 0)) == REG \
- && REG_OK_FOR_BASE_P (XEXP (X, 0)) \
- && (xfooa = XEXP (X, 1), \
- INDEX_TERM_P (xfooa, MODE))) \
- goto ADDR; \
- if (GET_CODE (XEXP (X, 1)) == REG \
- && REG_OK_FOR_BASE_P (XEXP (X, 1)) \
- && (xfooa = XEXP (X, 0), \
- INDEX_TERM_P (xfooa, MODE))) \
- goto ADDR; } }
-
-#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
-{ register rtx xfoo, xfoo0, xfoo1; \
- GO_IF_NONINDEXED_ADDRESS (X, ADDR); \
- if (GET_CODE (X) == PLUS) \
- { /* Handle <address>[index] represented with index-sum outermost */\
- xfoo = XEXP (X, 0); \
- if (INDEX_TERM_P (xfoo, MODE)) \
- { GO_IF_NONINDEXED_ADDRESS (XEXP (X, 1), ADDR); } \
- xfoo = XEXP (X, 1); \
- if (INDEX_TERM_P (xfoo, MODE)) \
- { GO_IF_NONINDEXED_ADDRESS (XEXP (X, 0), ADDR); } \
- /* Handle offset(reg)[index] with offset added outermost */ \
- if (INDIRECTABLE_CONSTANT_ADDRESS_P (XEXP (X, 0))) \
- { if (GET_CODE (XEXP (X, 1)) == REG \
- && REG_OK_FOR_BASE_P (XEXP (X, 1))) \
- goto ADDR; \
- GO_IF_REG_PLUS_INDEX (XEXP (X, 1), MODE, ADDR); } \
- if (INDIRECTABLE_CONSTANT_ADDRESS_P (XEXP (X, 1))) \
- { if (GET_CODE (XEXP (X, 0)) == REG \
- && REG_OK_FOR_BASE_P (XEXP (X, 0))) \
- goto ADDR; \
- GO_IF_REG_PLUS_INDEX (XEXP (X, 0), MODE, 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 the vax, 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.
- On the VAX, the predecrement and postincrement address depend thus
- (the amount of decrement or increment being the length of the operand)
- and all indexed address depend thus (because the index scale factor
- is the length of the operand). */
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \
- { if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == PRE_DEC) \
- goto LABEL; \
- if (GET_CODE (ADDR) == PLUS) \
- { if (CONSTANT_ADDRESS_P (XEXP (ADDR, 0)) \
- && GET_CODE (XEXP (ADDR, 1)) == REG); \
- else if (CONSTANT_ADDRESS_P (XEXP (ADDR, 1)) \
- && GET_CODE (XEXP (ADDR, 0)) == REG); \
- else goto LABEL; }}
-
-/* Specify the machine mode that this machine uses
- for the index in the tablejump instruction. */
-#define CASE_VECTOR_MODE HImode
-
-/* 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 0
-
-/* 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
-
-/* 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
-
-/* This machine doesn't use IEEE floats. */
-
-#define TARGET_FLOAT_FORMAT VAX_FLOAT_FORMAT
-
-/* 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. */
-
-/* On a VAX, constants from 0..63 are cheap because they can use the
- 1 byte literal constant format. compare to -1 should be made cheap
- so that decrement-and-branch insns can be formed more easily (if
- the value -1 is copied to a register some decrement-and-branch patterns
- will not match). */
-
-#define CONST_COSTS(RTX,CODE,OUTER_CODE) \
- case CONST_INT: \
- if (INTVAL (RTX) == 0) return 0; \
- if ((OUTER_CODE) == AND) \
- return ((unsigned) ~INTVAL (RTX) <= 077) ? 1 : 2; \
- if ((unsigned) INTVAL (RTX) <= 077) return 1; \
- if ((OUTER_CODE) == COMPARE && INTVAL (RTX) == -1) \
- return 1; \
- if ((OUTER_CODE) == PLUS && (unsigned) -INTVAL (RTX) <= 077)\
- return 1; \
- case CONST: \
- case LABEL_REF: \
- case SYMBOL_REF: \
- return 3; \
- case CONST_DOUBLE: \
- if (GET_MODE_CLASS (GET_MODE (RTX)) == MODE_FLOAT) \
- return vax_float_literal (RTX) ? 5 : 8; \
- else \
- return (((CONST_DOUBLE_HIGH (RTX) == 0 \
- && (unsigned) CONST_DOUBLE_LOW (RTX) < 64) \
- || ((OUTER_CODE) == PLUS \
- && CONST_DOUBLE_HIGH (RTX) == -1 \
- && (unsigned)-CONST_DOUBLE_LOW (RTX) < 64)) \
- ? 2 : 5);
-
-#define RTX_COSTS(RTX,CODE,OUTER_CODE) case FIX: case FLOAT: \
- case MULT: case DIV: case UDIV: case MOD: case UMOD: \
- case ASHIFT: case LSHIFTRT: case ASHIFTRT: \
- case ROTATE: case ROTATERT: case PLUS: case MINUS: case IOR: \
- case XOR: case AND: case NEG: case NOT: case ZERO_EXTRACT: \
- case SIGN_EXTRACT: case MEM: return vax_rtx_cost(RTX)
-
-#define ADDRESS_COST(RTX) (1 + (GET_CODE (RTX) == REG ? 0 : vax_address_cost(RTX)))
-
-/* Specify the cost of a branch insn; roughly the number of extra insns that
- should be added to avoid a branch.
-
- Branches are extremely cheap on the VAX while the shift insns often
- used to replace branches can be expensive. */
-
-#define BRANCH_COST 0
-
-/*
- * We can use the BSD C library routines for the libgcc calls that are
- * still generated, since that's what they boil down to anyways.
- */
-
-#define UDIVSI3_LIBCALL "*udiv"
-#define UMODSI3_LIBCALL "*urem"
-
-/* Check a `double' value for validity for a particular machine mode. */
-
-/* note that it is very hard to accidentally create a number that fits in a
- double but not in a float, since their ranges are almost the same */
-
-#define CHECK_FLOAT_VALUE(MODE, D, OVERFLOW) \
- ((OVERFLOW) = check_float_value (MODE, &D, OVERFLOW))
-
-/* For future reference:
- D Float: 9 bit, sign magnitude, excess 128 binary exponent
- normalized 56 bit fraction, redundant bit not represented
- approximately 16 decimal digits of precision
-
- The values to use if we trust decimal to binary conversions:
-#define MAX_D_FLOAT 1.7014118346046923e+38
-#define MIN_D_FLOAT .29387358770557188e-38
-
- G float: 12 bit, sign magnitude, excess 1024 binary exponent
- normalized 53 bit fraction, redundant bit not represented
- approximately 15 decimal digits precision
-
- The values to use if we trust decimal to binary conversions:
-#define MAX_G_FLOAT .898846567431157e+308
-#define MIN_G_FLOAT .556268464626800e-308
-*/
-
-/* 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 the vax. */
-
-/* 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) \
-{ if (GET_CODE (EXP) == SET) \
- { if (GET_CODE (SET_SRC (EXP)) == CALL) \
- CC_STATUS_INIT; \
- else if (GET_CODE (SET_DEST (EXP)) != ZERO_EXTRACT \
- && GET_CODE (SET_DEST (EXP)) != PC) \
- { cc_status.flags = 0; \
- cc_status.value1 = SET_DEST (EXP); \
- cc_status.value2 = SET_SRC (EXP); } } \
- else if (GET_CODE (EXP) == PARALLEL \
- && GET_CODE (XVECEXP (EXP, 0, 0)) == SET) \
- { \
- if (GET_CODE (SET_SRC (XVECEXP (EXP, 0, 0))) == CALL) \
- CC_STATUS_INIT; \
- else if (GET_CODE (SET_DEST (XVECEXP (EXP, 0, 0))) != PC) \
- { cc_status.flags = 0; \
- cc_status.value1 = SET_DEST (XVECEXP (EXP, 0, 0)); \
- cc_status.value2 = SET_SRC (XVECEXP (EXP, 0, 0)); } \
- else \
- /* PARALLELs whose first element sets the PC are aob, \
- sob insns. They do change the cc's. */ \
- CC_STATUS_INIT; } \
- else CC_STATUS_INIT; \
- if (cc_status.value1 && GET_CODE (cc_status.value1) == REG \
- && cc_status.value2 \
- && reg_overlap_mentioned_p (cc_status.value1, cc_status.value2)) \
- cc_status.value2 = 0; \
- if (cc_status.value1 && GET_CODE (cc_status.value1) == MEM \
- && cc_status.value2 \
- && GET_CODE (cc_status.value2) == MEM) \
- cc_status.value2 = 0; }
-/* Actual condition, one line up, should be that value2's address
- depends on value1, but that is too much of a pain. */
-
-#define OUTPUT_JUMP(NORMAL, FLOAT, NO_OV) \
-{ if (cc_status.flags & CC_NO_OVERFLOW) \
- return NO_OV; \
- return NORMAL; }
-
-/* Control the assembler format that we output. */
-
-/* Output at beginning of assembler file. */
-
-#define ASM_FILE_START(FILE) fprintf (FILE, "#NO_APP\n");
-
-/* 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"
-
-/* Output before read-only data. */
-
-#define TEXT_SECTION_ASM_OP ".text"
-
-/* Output before writable data. */
-
-#define DATA_SECTION_ASM_OP ".data"
-
-/* How to refer to registers in assembler output.
- This sequence is indexed by compiler's hard-register-number (see above). */
-
-#define REGISTER_NAMES \
-{"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", \
- "r9", "r10", "r11", "ap", "fp", "sp", "pc"}
-
-/* This is BSD, so it wants DBX format. */
-
-#define DBX_DEBUGGING_INFO
-
-/* How to renumber registers for dbx and gdb.
- Vax needs no change in the numeration. */
-
-#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 the `xsfoo;' construct in DBX output; this system
- doesn't support it. */
-
-#define DBX_NO_XREFS
-
-/* Output the .stabs for a C `static' variable in the data section. */
-#define DBX_STATIC_STAB_DATA_SECTION
-
-/* Vax specific: which type character is used for type double? */
-
-#define ASM_DOUBLE_CHAR (TARGET_G_FLOAT ? 'g' : 'd')
-
-/* 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)
-
-/* 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.
- It is .dfloat or .gfloat, depending. */
-
-#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
-do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr); \
- fprintf (FILE, "\t.%cfloat 0%c%s\n", ASM_DOUBLE_CHAR, \
- ASM_DOUBLE_CHAR, dstr); \
- } while (0);
-
-/* This is how to output an assembler line defining a `float' constant. */
-
-#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
- do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr); \
- fprintf (FILE, "\t.float 0f%s\n", dstr); } while (0);
-
-/* This is how to output an assembler line defining an `int' constant. */
-
-#define ASM_OUTPUT_INT(FILE,VALUE) \
-( fprintf (FILE, "\t.long "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-/* Likewise for `char' and `short' constants. */
-
-#define ASM_OUTPUT_SHORT(FILE,VALUE) \
-( fprintf (FILE, "\t.word "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-#define ASM_OUTPUT_CHAR(FILE,VALUE) \
-( fprintf (FILE, "\t.byte "), \
- 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, "\t.byte 0x%x\n", (VALUE))
-
-/* 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, "\tpushl %s\n", 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, "\tmovl (sp)+,%s\n", reg_names[REGNO])
-
-/* This is how to output an element of a case-vector that is absolute.
- (The Vax does not use such vectors,
- but we must define this macro anyway.) */
-
-#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
- fprintf (FILE, "\t.long L%d\n", VALUE)
-
-/* This is how to output an element of a case-vector that is relative. */
-
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t.word L%d-L%d\n", VALUE, REL)
-
-/* 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) \
- fprintf (FILE, "\t.align %d\n", (LOG))
-
-/* 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, "\t.space %u\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) \
-( fputs (".lcomm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%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)))
-
-/* When debugging, we want to output an extra dummy label so that gas
- can distinguish between D_float and G_float prior to processing the
- .stabs directive identifying type double. */
-
-#define ASM_IDENTIFY_LANGUAGE(FILE) \
- do { \
- output_lang_identify (FILE); \
- if (write_symbols == DBX_DEBUG) \
- fprintf (FILE, "___vax_%c_doubles:\n", ASM_DOUBLE_CHAR); \
- } while (0)
-
-/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
- Used for C++ multiple inheritance.
- .mask ^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11> #conservative entry mask
- addl2 $DELTA, 4(ap) #adjust first argument
- jmp FUNCTION+2 #jump beyond FUNCTION's entry mask
- */
-#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
-do { \
- fprintf (FILE, "\t.word 0x0ffc\n"); \
- fprintf (FILE, "\taddl2 $%d,4(ap)\n", DELTA); \
- fprintf (FILE, "\tjmp "); \
- assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \
- fprintf (FILE, "+2\n"); \
-} while (0)
-
-/* 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'.
-
-VAX operand formatting codes:
-
- letter print
- C reverse branch condition
- D 64-bit immediate 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
- M a mask for the N highest bits of a word
- N the complement of a constant integer operand
- P constant operand plus 1
- R 32 - constant operand
- b the low 8 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 */
-
-/* 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,
- which is not a 64-bit minus one. */
-
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
- ((CODE) == '#')
-
-#define PRINT_OPERAND(FILE, X, CODE) \
-{ extern char *rev_cond_name (); \
- if (CODE == '#') fputc (ASM_DOUBLE_CHAR, FILE); \
- else if (CODE == 'C') \
- fputs (rev_cond_name (X), FILE); \
- else if (CODE == 'D' && GET_CODE (X) == CONST_INT && INTVAL (X) < 0) \
- fprintf (FILE, "$0xffffffff%08x", INTVAL (X)); \
- else if (CODE == 'P' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", INTVAL (X) + 1); \
- else if (CODE == 'N' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", ~ INTVAL (X)); \
- /* rotl instruction cannot deal with negative arguments. */ \
- else if (CODE == 'R' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", 32 - INTVAL (X)); \
- else if (CODE == 'H' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", 0xffff & ~ INTVAL (X)); \
- else if (CODE == 'h' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", (short) - INTVAL (x)); \
- else if (CODE == 'B' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", 0xff & ~ INTVAL (X)); \
- else if (CODE == 'b' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", 0xff & - INTVAL (X)); \
- else if (CODE == 'M' && GET_CODE (X) == CONST_INT) \
- fprintf (FILE, "$%d", ~((1 << INTVAL (x)) - 1)); \
- else if (GET_CODE (X) == REG) \
- fprintf (FILE, "%s", reg_names[REGNO (X)]); \
- else if (GET_CODE (X) == MEM) \
- output_address (XEXP (X, 0)); \
- else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
- { REAL_VALUE_TYPE r; char dstr[30]; \
- REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
- REAL_VALUE_TO_DECIMAL (r, "%.20e", dstr); \
- fprintf (FILE, "$0f%s", dstr); } \
- else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
- { REAL_VALUE_TYPE r; char dstr[30]; \
- REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
- REAL_VALUE_TO_DECIMAL (r, "%.20e", dstr); \
- fprintf (FILE, "$0%c%s", ASM_DOUBLE_CHAR, dstr); } \
- else { putc ('$', FILE); output_addr_const (FILE, X); }}
-
-/* Print a memory operand whose address is X, on file FILE.
- This uses a function in output-vax.c. */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
- print_operand_address (FILE, ADDR)
diff --git a/gcc/config/vax/vax.md b/gcc/config/vax/vax.md
deleted file mode 100755
index 4ca4668..0000000
--- a/gcc/config/vax/vax.md
+++ /dev/null
@@ -1,2136 +0,0 @@
-;;- Machine description for GNU compiler, Vax Version
-;; Copyright (C) 1987, 88, 91, 94-96, 1998 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.
-
-
-;;- Instruction patterns. When multiple patterns apply,
-;;- the first one in the file is chosen.
-;;-
-;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
-;;-
-;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
-;;- updates for most instructions.
-
-;; We don't want to allow a constant operand for test insns because
-;; (set (cc0) (const_int foo)) has no mode information. Such insns will
-;; be folded while optimizing anyway.
-
-(define_insn "tstsi"
- [(set (cc0)
- (match_operand:SI 0 "nonimmediate_operand" "g"))]
- ""
- "tstl %0")
-
-(define_insn "tsthi"
- [(set (cc0)
- (match_operand:HI 0 "nonimmediate_operand" "g"))]
- ""
- "tstw %0")
-
-(define_insn "tstqi"
- [(set (cc0)
- (match_operand:QI 0 "nonimmediate_operand" "g"))]
- ""
- "tstb %0")
-
-(define_insn "tstdf"
- [(set (cc0)
- (match_operand:DF 0 "general_operand" "gF"))]
- ""
- "tst%# %0")
-
-(define_insn "tstsf"
- [(set (cc0)
- (match_operand:SF 0 "general_operand" "gF"))]
- ""
- "tstf %0")
-
-(define_insn "cmpsi"
- [(set (cc0)
- (compare (match_operand:SI 0 "nonimmediate_operand" "g")
- (match_operand:SI 1 "general_operand" "g")))]
- ""
- "cmpl %0,%1")
-
-(define_insn "cmphi"
- [(set (cc0)
- (compare (match_operand:HI 0 "nonimmediate_operand" "g")
- (match_operand:HI 1 "general_operand" "g")))]
- ""
- "cmpw %0,%1")
-
-(define_insn "cmpqi"
- [(set (cc0)
- (compare (match_operand:QI 0 "nonimmediate_operand" "g")
- (match_operand:QI 1 "general_operand" "g")))]
- ""
- "cmpb %0,%1")
-
-(define_insn "cmpdf"
- [(set (cc0)
- (compare (match_operand:DF 0 "general_operand" "gF,gF")
- (match_operand:DF 1 "general_operand" "G,gF")))]
- ""
- "@
- tst%# %0
- cmp%# %0,%1")
-
-(define_insn "cmpsf"
- [(set (cc0)
- (compare (match_operand:SF 0 "general_operand" "gF,gF")
- (match_operand:SF 1 "general_operand" "G,gF")))]
- ""
- "@
- tstf %0
- cmpf %0,%1")
-
-(define_insn ""
- [(set (cc0)
- (and:SI (match_operand:SI 0 "general_operand" "g")
- (match_operand:SI 1 "general_operand" "g")))]
- ""
- "bitl %0,%1")
-
-(define_insn ""
- [(set (cc0)
- (and:HI (match_operand:HI 0 "general_operand" "g")
- (match_operand:HI 1 "general_operand" "g")))]
- ""
- "bitw %0,%1")
-
-(define_insn ""
- [(set (cc0)
- (and:QI (match_operand:QI 0 "general_operand" "g")
- (match_operand:QI 1 "general_operand" "g")))]
- ""
- "bitb %0,%1")
-
-;; The vax has no sltu or sgeu patterns, but does have two-operand
-;; add/subtract with carry. This is still better than the alternative.
-;; Since the cc0-using insn cannot be separated from the cc0-setting insn,
-;; and the two are created independently, we can't just use a define_expand
-;; to try to optimize this. (The "movl" and "clrl" insns alter the cc0
-;; flags, but leave the carry flag alone, but that can't easily be expressed.)
-;;
-;; Several two-operator combinations could be added to make slightly more
-;; optimal code, but they'd have to cover all combinations of plus and minus
-;; using match_dup. If you want to do this, I'd suggest changing the "sgeu"
-;; pattern to something like (minus (const_int 1) (ltu ...)), so fewer
-;; patterns need to be recognized.
-;; -- Ken Raeburn (Raeburn@Watch.COM) 24 August 1991.
-
-(define_insn "sltu"
- [(set (match_operand:SI 0 "general_operand" "=ro")
- (ltu (cc0) (const_int 0)))]
- ""
- "clrl %0\;adwc $0,%0")
-
-(define_insn "sgeu"
- [(set (match_operand:SI 0 "general_operand" "=ro")
- (geu (cc0) (const_int 0)))]
- ""
- "movl $1,%0\;sbwc $0,%0")
-
-(define_insn "movdf"
- [(set (match_operand:DF 0 "general_operand" "=g,g")
- (match_operand:DF 1 "general_operand" "G,gF"))]
- ""
- "@
- clr%# %0
- mov%# %1,%0")
-
-(define_insn "movsf"
- [(set (match_operand:SF 0 "general_operand" "=g,g")
- (match_operand:SF 1 "general_operand" "G,gF"))]
- ""
- "@
- clrf %0
- movf %1,%0")
-
-;; Some vaxes don't support this instruction.
-;;(define_insn "movti"
-;; [(set (match_operand:TI 0 "general_operand" "=g")
-;; (match_operand:TI 1 "general_operand" "g"))]
-;; ""
-;; "movh %1,%0")
-
-(define_insn "movdi"
- [(set (match_operand:DI 0 "general_operand" "=g,g")
- (match_operand:DI 1 "general_operand" "I,g"))]
- ""
- "@
- clrq %0
- movq %D1,%0")
-
-;; The VAX move instructions have space-time tradeoffs. On a microVAX
-;; register-register mov instructions take 3 bytes and 2 CPU cycles. clrl
-;; takes 2 bytes and 3 cycles. mov from constant to register takes 2 cycles
-;; if the constant is smaller than 4 bytes, 3 cycles for a longword
-;; constant. movz, mneg, and mcom are as fast as mov, so movzwl is faster
-;; than movl for positive constants that fit in 16 bits but not 6 bits. cvt
-;; instructions take 4 cycles. inc takes 3 cycles. The machine description
-;; is willing to trade 1 byte for 1 cycle (clrl instead of movl $0; cvtwl
-;; instead of movl).
-
-;; Cycle counts for other models may vary (on a VAX 750 they are similar,
-;; but on a VAX 9000 most move and add instructions with one constant
-;; operand take 1 cycle).
-
-;; Loads of constants between 64 and 128 used to be done with
-;; "addl3 $63,#,dst" but this is slower than movzbl and takes as much space.
-
-(define_insn "movsi"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:SI 1 "general_operand" "g"))]
- ""
- "*
-{
- rtx link;
- if (operands[1] == const1_rtx
- && (link = find_reg_note (insn, REG_WAS_0, 0))
- /* Make sure the insn that stored the 0 is still present. */
- && ! INSN_DELETED_P (XEXP (link, 0))
- && GET_CODE (XEXP (link, 0)) != NOTE
- /* Make sure cross jumping didn't happen here. */
- && no_labels_between_p (XEXP (link, 0), insn)
- /* Make sure the reg hasn't been clobbered. */
- && ! reg_set_between_p (operands[0], XEXP (link, 0), insn))
- return \"incl %0\";
- if (GET_CODE (operands[1]) == SYMBOL_REF || GET_CODE (operands[1]) == CONST)
- {
- if (push_operand (operands[0], SImode))
- return \"pushab %a1\";
- return \"movab %a1,%0\";
- }
- if (operands[1] == const0_rtx)
- return \"clrl %0\";
- if (GET_CODE (operands[1]) == CONST_INT
- && (unsigned) INTVAL (operands[1]) >= 64)
- {
- int i = INTVAL (operands[1]);
- if ((unsigned)(~i) < 64)
- return \"mcoml %N1,%0\";
- if ((unsigned)i < 0x100)
- return \"movzbl %1,%0\";
- if (i >= -0x80 && i < 0)
- return \"cvtbl %1,%0\";
- if ((unsigned)i < 0x10000)
- return \"movzwl %1,%0\";
- if (i >= -0x8000 && i < 0)
- return \"cvtwl %1,%0\";
- }
- if (push_operand (operands[0], SImode))
- return \"pushl %1\";
- return \"movl %1,%0\";
-}")
-
-(define_insn "movhi"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (match_operand:HI 1 "general_operand" "g"))]
- ""
- "*
-{
- rtx link;
- if (operands[1] == const1_rtx
- && (link = find_reg_note (insn, REG_WAS_0, 0))
- /* Make sure the insn that stored the 0 is still present. */
- && ! INSN_DELETED_P (XEXP (link, 0))
- && GET_CODE (XEXP (link, 0)) != NOTE
- /* Make sure cross jumping didn't happen here. */
- && no_labels_between_p (XEXP (link, 0), insn)
- /* Make sure the reg hasn't been clobbered. */
- && ! reg_set_between_p (operands[0], XEXP (link, 0), insn))
- return \"incw %0\";
-
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- int i = INTVAL (operands[1]);
- if (i == 0)
- return \"clrw %0\";
- else if ((unsigned int)i < 64)
- return \"movw %1,%0\";
- else if ((unsigned int)~i < 64)
- return \"mcomw %H1,%0\";
- else if ((unsigned int)i < 256)
- return \"movzbw %1,%0\";
- }
- return \"movw %1,%0\";
-}")
-
-(define_insn "movstricthi"
- [(set (strict_low_part (match_operand:HI 0 "register_operand" "=g"))
- (match_operand:HI 1 "general_operand" "g"))]
- ""
- "*
-{
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- int i = INTVAL (operands[1]);
- if (i == 0)
- return \"clrw %0\";
- else if ((unsigned int)i < 64)
- return \"movw %1,%0\";
- else if ((unsigned int)~i < 64)
- return \"mcomw %H1,%0\";
- else if ((unsigned int)i < 256)
- return \"movzbw %1,%0\";
- }
- return \"movw %1,%0\";
-}")
-
-(define_insn "movqi"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (match_operand:QI 1 "general_operand" "g"))]
- ""
- "*
-{
- rtx link;
- if (operands[1] == const1_rtx
- && (link = find_reg_note (insn, REG_WAS_0, 0))
- /* Make sure the insn that stored the 0 is still present. */
- && ! INSN_DELETED_P (XEXP (link, 0))
- && GET_CODE (XEXP (link, 0)) != NOTE
- /* Make sure cross jumping didn't happen here. */
- && no_labels_between_p (XEXP (link, 0), insn)
- /* Make sure the reg hasn't been clobbered. */
- && ! reg_set_between_p (operands[0], XEXP (link, 0), insn))
- return \"incb %0\";
-
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- int i = INTVAL (operands[1]);
- if (i == 0)
- return \"clrb %0\";
- else if ((unsigned int)~i < 64)
- return \"mcomb %B1,%0\";
- }
- return \"movb %1,%0\";
-}")
-
-(define_insn "movstrictqi"
- [(set (strict_low_part (match_operand:QI 0 "register_operand" "=g"))
- (match_operand:QI 1 "general_operand" "g"))]
- ""
- "*
-{
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- int i = INTVAL (operands[1]);
- if (i == 0)
- return \"clrb %0\";
- else if ((unsigned int)~i < 64)
- return \"mcomb %B1,%0\";
- }
- return \"movb %1,%0\";
-}")
-
-;; This is here to accept 4 arguments and pass the first 3 along
-;; to the movstrhi1 pattern that really does the work.
-(define_expand "movstrhi"
- [(set (match_operand:BLK 0 "general_operand" "=g")
- (match_operand:BLK 1 "general_operand" "g"))
- (use (match_operand:HI 2 "general_operand" "g"))
- (match_operand 3 "" "")]
- ""
- "
- emit_insn (gen_movstrhi1 (operands[0], operands[1], operands[2]));
- DONE;
-")
-
-;; The definition of this insn does not really explain what it does,
-;; but it should suffice
-;; that anything generated as this insn will be recognized as one
-;; and that it won't successfully combine with anything.
-(define_insn "movstrhi1"
- [(set (match_operand:BLK 0 "general_operand" "=g")
- (match_operand:BLK 1 "general_operand" "g"))
- (use (match_operand:HI 2 "general_operand" "g"))
- (clobber (reg:SI 0))
- (clobber (reg:SI 1))
- (clobber (reg:SI 2))
- (clobber (reg:SI 3))
- (clobber (reg:SI 4))
- (clobber (reg:SI 5))]
- ""
- "movc3 %2,%1,%0")
-
-;; Extension and truncation insns.
-
-(define_insn "truncsiqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (truncate:QI (match_operand:SI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtlb %1,%0")
-
-(define_insn "truncsihi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (truncate:HI (match_operand:SI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtlw %1,%0")
-
-(define_insn "trunchiqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (truncate:QI (match_operand:HI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtwb %1,%0")
-
-(define_insn "extendhisi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtwl %1,%0")
-
-(define_insn "extendqihi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (sign_extend:HI (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtbw %1,%0")
-
-(define_insn "extendqisi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtbl %1,%0")
-
-(define_insn "extendsfdf2"
- [(set (match_operand:DF 0 "general_operand" "=g")
- (float_extend:DF (match_operand:SF 1 "general_operand" "gF")))]
- ""
- "cvtf%# %1,%0")
-
-(define_insn "truncdfsf2"
- [(set (match_operand:SF 0 "general_operand" "=g")
- (float_truncate:SF (match_operand:DF 1 "general_operand" "gF")))]
- ""
- "cvt%#f %1,%0")
-
-(define_insn "zero_extendhisi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "g")))]
- ""
- "movzwl %1,%0")
-
-(define_insn "zero_extendqihi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "movzbw %1,%0")
-
-(define_insn "zero_extendqisi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "movzbl %1,%0")
-
-;; Fix-to-float conversion insns.
-
-(define_insn "floatsisf2"
- [(set (match_operand:SF 0 "general_operand" "=g")
- (float:SF (match_operand:SI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtlf %1,%0")
-
-(define_insn "floatsidf2"
- [(set (match_operand:DF 0 "general_operand" "=g")
- (float:DF (match_operand:SI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtl%# %1,%0")
-
-(define_insn "floathisf2"
- [(set (match_operand:SF 0 "general_operand" "=g")
- (float:SF (match_operand:HI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtwf %1,%0")
-
-(define_insn "floathidf2"
- [(set (match_operand:DF 0 "general_operand" "=g")
- (float:DF (match_operand:HI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtw%# %1,%0")
-
-(define_insn "floatqisf2"
- [(set (match_operand:SF 0 "general_operand" "=g")
- (float:SF (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtbf %1,%0")
-
-(define_insn "floatqidf2"
- [(set (match_operand:DF 0 "general_operand" "=g")
- (float:DF (match_operand:QI 1 "nonimmediate_operand" "g")))]
- ""
- "cvtb%# %1,%0")
-
-;; Float-to-fix conversion insns.
-
-(define_insn "fix_truncsfqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (fix:QI (fix:SF (match_operand:SF 1 "general_operand" "gF"))))]
- ""
- "cvtfb %1,%0")
-
-(define_insn "fix_truncsfhi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (fix:HI (fix:SF (match_operand:SF 1 "general_operand" "gF"))))]
- ""
- "cvtfw %1,%0")
-
-(define_insn "fix_truncsfsi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (fix:SI (fix:SF (match_operand:SF 1 "general_operand" "gF"))))]
- ""
- "cvtfl %1,%0")
-
-(define_insn "fix_truncdfqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (fix:QI (fix:DF (match_operand:DF 1 "general_operand" "gF"))))]
- ""
- "cvt%#b %1,%0")
-
-(define_insn "fix_truncdfhi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (fix:HI (fix:DF (match_operand:DF 1 "general_operand" "gF"))))]
- ""
- "cvt%#w %1,%0")
-
-(define_insn "fix_truncdfsi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (fix:SI (fix:DF (match_operand:DF 1 "general_operand" "gF"))))]
- ""
- "cvt%#l %1,%0")
-
-;;- All kinds of add instructions.
-
-(define_insn "adddf3"
- [(set (match_operand:DF 0 "general_operand" "=g,g,g")
- (plus:DF (match_operand:DF 1 "general_operand" "0,gF,gF")
- (match_operand:DF 2 "general_operand" "gF,0,gF")))]
- ""
- "@
- add%#2 %2,%0
- add%#2 %1,%0
- add%#3 %1,%2,%0")
-
-(define_insn "addsf3"
- [(set (match_operand:SF 0 "general_operand" "=g,g,g")
- (plus:SF (match_operand:SF 1 "general_operand" "0,gF,gF")
- (match_operand:SF 2 "general_operand" "gF,0,gF")))]
- ""
- "@
- addf2 %2,%0
- addf2 %1,%0
- addf3 %1,%2,%0")
-
-/* The space-time-opcode tradeoffs for addition vary by model of VAX.
-
- On a VAX 3 "movab (r1)[r2],r3" is faster than "addl3 r1,r2,r3",
- but it not faster on other models.
-
- "movab #(r1),r2" is usually shorter than "addl3 #,r1,r2", and is
- faster on a VAX 3, but some VAXes (e.g. VAX 9000) will stall if
- a register is used in an address too soon after it is set.
- Compromise by using movab only when it is shorter than the add
- or the base register in the address is one of sp, ap, and fp,
- which are not modified very often. */
-
-
-(define_insn "addsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (plus:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g")))]
- ""
- "*
-{
- if (rtx_equal_p (operands[0], operands[1]))
- {
- if (operands[2] == const1_rtx)
- return \"incl %0\";
- if (operands[2] == constm1_rtx)
- return \"decl %0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subl2 $%n2,%0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) INTVAL (operands[2]) >= 64
- && GET_CODE (operands[1]) == REG
- && ((INTVAL (operands[2]) < 32767 && INTVAL (operands[2]) > -32768)
- || REGNO (operands[1]) > 11))
- return \"movab %c2(%1),%0\";
- return \"addl2 %2,%0\";
- }
- if (rtx_equal_p (operands[0], operands[2]))
- return \"addl2 %1,%0\";
-
- if (GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) < 32767
- && INTVAL (operands[2]) > -32768
- && GET_CODE (operands[1]) == REG
- && push_operand (operands[0], SImode))
- return \"pushab %c2(%1)\";
-
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subl3 $%n2,%1,%0\";
-
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) INTVAL (operands[2]) >= 64
- && GET_CODE (operands[1]) == REG
- && ((INTVAL (operands[2]) < 32767 && INTVAL (operands[2]) > -32768)
- || REGNO (operands[1]) > 11))
- return \"movab %c2(%1),%0\";
-
- /* Add this if using gcc on a VAX 3xxx:
- if (REG_P (operands[1]) && REG_P (operands[2]))
- return \"movab (%1)[%2],%0\";
- */
- return \"addl3 %1,%2,%0\";
-}")
-
-(define_insn "addhi3"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (plus:HI (match_operand:HI 1 "general_operand" "g")
- (match_operand:HI 2 "general_operand" "g")))]
- ""
- "*
-{
- if (rtx_equal_p (operands[0], operands[1]))
- {
- if (operands[2] == const1_rtx)
- return \"incw %0\";
- if (operands[2] == constm1_rtx)
- return \"decw %0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subw2 $%n2,%0\";
- return \"addw2 %2,%0\";
- }
- if (rtx_equal_p (operands[0], operands[2]))
- return \"addw2 %1,%0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subw3 $%n2,%1,%0\";
- return \"addw3 %1,%2,%0\";
-}")
-
-(define_insn "addqi3"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (plus:QI (match_operand:QI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "*
-{
- if (rtx_equal_p (operands[0], operands[1]))
- {
- if (operands[2] == const1_rtx)
- return \"incb %0\";
- if (operands[2] == constm1_rtx)
- return \"decb %0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subb2 $%n2,%0\";
- return \"addb2 %2,%0\";
- }
- if (rtx_equal_p (operands[0], operands[2]))
- return \"addb2 %1,%0\";
- if (GET_CODE (operands[2]) == CONST_INT
- && (unsigned) (- INTVAL (operands[2])) < 64)
- return \"subb3 $%n2,%1,%0\";
- return \"addb3 %1,%2,%0\";
-}")
-
-;; The add-with-carry (adwc) instruction only accepts two operands.
-(define_insn "adddi3"
- [(set (match_operand:DI 0 "general_operand" "=ro>,ro>")
- (plus:DI (match_operand:DI 1 "general_operand" "%0,ro>")
- (match_operand:DI 2 "general_operand" "Fro,F")))]
- ""
- "*
-{
- rtx low[3];
- char *pattern;
- int carry = 1;
-
- split_quadword_operands (operands, low, 3);
- /* Add low parts. */
- if (rtx_equal_p (operands[0], operands[1]))
- {
- if (low[2] == const0_rtx)
- /* Should examine operand, punt if not POST_INC. */
- pattern = \"tstl %0\", carry = 0;
- else if (low[2] == const1_rtx)
- pattern = \"incl %0\";
- else
- pattern = \"addl2 %2,%0\";
- }
- else
- {
- if (low[2] == const0_rtx)
- pattern = \"movl %1,%0\", carry = 0;
- else
- pattern = \"addl3 %2,%1,%0\";
- }
- if (pattern)
- output_asm_insn (pattern, low);
- if (!carry)
- /* If CARRY is 0, we don't have any carry value to worry about. */
- return OUT_FCN (CODE_FOR_addsi3) (operands, insn);
- /* %0 = C + %1 + %2 */
- if (!rtx_equal_p (operands[0], operands[1]))
- output_asm_insn ((operands[1] == const0_rtx
- ? \"clrl %0\"
- : \"movl %1,%0\"), operands);
- return \"adwc %2,%0\";
-}")
-
-;;- All kinds of subtract instructions.
-
-(define_insn "subdf3"
- [(set (match_operand:DF 0 "general_operand" "=g,g")
- (minus:DF (match_operand:DF 1 "general_operand" "0,gF")
- (match_operand:DF 2 "general_operand" "gF,gF")))]
- ""
- "@
- sub%#2 %2,%0
- sub%#3 %2,%1,%0")
-
-(define_insn "subsf3"
- [(set (match_operand:SF 0 "general_operand" "=g,g")
- (minus:SF (match_operand:SF 1 "general_operand" "0,gF")
- (match_operand:SF 2 "general_operand" "gF,gF")))]
- ""
- "@
- subf2 %2,%0
- subf3 %2,%1,%0")
-
-(define_insn "subsi3"
- [(set (match_operand:SI 0 "general_operand" "=g,g")
- (minus:SI (match_operand:SI 1 "general_operand" "0,g")
- (match_operand:SI 2 "general_operand" "g,g")))]
- ""
- "@
- subl2 %2,%0
- subl3 %2,%1,%0")
-
-(define_insn "subhi3"
- [(set (match_operand:HI 0 "general_operand" "=g,g")
- (minus:HI (match_operand:HI 1 "general_operand" "0,g")
- (match_operand:HI 2 "general_operand" "g,g")))]
- ""
- "@
- subw2 %2,%0
- subw3 %2,%1,%0")
-
-(define_insn "subqi3"
- [(set (match_operand:QI 0 "general_operand" "=g,g")
- (minus:QI (match_operand:QI 1 "general_operand" "0,g")
- (match_operand:QI 2 "general_operand" "g,g")))]
- ""
- "@
- subb2 %2,%0
- subb3 %2,%1,%0")
-
-;; The subtract-with-carry (sbwc) instruction only takes two operands.
-(define_insn "subdi3"
- [(set (match_operand:DI 0 "general_operand" "=or>,or>")
- (minus:DI (match_operand:DI 1 "general_operand" "0,or>")
- (match_operand:DI 2 "general_operand" "For,F")))]
- ""
- "*
-{
- rtx low[3];
- char *pattern;
- int carry = 1;
-
- split_quadword_operands (operands, low, 3);
- /* Subtract low parts. */
- if (rtx_equal_p (operands[0], operands[1]))
- {
- if (low[2] == const0_rtx)
- pattern = 0, carry = 0;
- else if (low[2] == constm1_rtx)
- pattern = \"decl %0\";
- else
- pattern = \"subl2 %2,%0\";
- }
- else
- {
- if (low[2] == constm1_rtx)
- pattern = \"decl %0\";
- else if (low[2] == const0_rtx)
- pattern = OUT_FCN (CODE_FOR_movsi) (low, insn), carry = 0;
- else
- pattern = \"subl3 %2,%1,%0\";
- }
- if (pattern)
- output_asm_insn (pattern, low);
- if (carry)
- {
- if (!rtx_equal_p (operands[0], operands[1]))
- return \"movl %1,%0\;sbwc %2,%0\";
- return \"sbwc %2,%0\";
- /* %0 = %2 - %1 - C */
- }
- return OUT_FCN (CODE_FOR_subsi3) (operands, insn);
-}")
-
-;;- Multiply instructions.
-
-(define_insn "muldf3"
- [(set (match_operand:DF 0 "general_operand" "=g,g,g")
- (mult:DF (match_operand:DF 1 "general_operand" "0,gF,gF")
- (match_operand:DF 2 "general_operand" "gF,0,gF")))]
- ""
- "@
- mul%#2 %2,%0
- mul%#2 %1,%0
- mul%#3 %1,%2,%0")
-
-(define_insn "mulsf3"
- [(set (match_operand:SF 0 "general_operand" "=g,g,g")
- (mult:SF (match_operand:SF 1 "general_operand" "0,gF,gF")
- (match_operand:SF 2 "general_operand" "gF,0,gF")))]
- ""
- "@
- mulf2 %2,%0
- mulf2 %1,%0
- mulf3 %1,%2,%0")
-
-(define_insn "mulsi3"
- [(set (match_operand:SI 0 "general_operand" "=g,g,g")
- (mult:SI (match_operand:SI 1 "general_operand" "0,g,g")
- (match_operand:SI 2 "general_operand" "g,0,g")))]
- ""
- "@
- mull2 %2,%0
- mull2 %1,%0
- mull3 %1,%2,%0")
-
-(define_insn "mulhi3"
- [(set (match_operand:HI 0 "general_operand" "=g,g,")
- (mult:HI (match_operand:HI 1 "general_operand" "0,g,g")
- (match_operand:HI 2 "general_operand" "g,0,g")))]
- ""
- "@
- mulw2 %2,%0
- mulw2 %1,%0
- mulw3 %1,%2,%0")
-
-(define_insn "mulqi3"
- [(set (match_operand:QI 0 "general_operand" "=g,g,g")
- (mult:QI (match_operand:QI 1 "general_operand" "0,g,g")
- (match_operand:QI 2 "general_operand" "g,0,g")))]
- ""
- "@
- mulb2 %2,%0
- mulb2 %1,%0
- mulb3 %1,%2,%0")
-
-(define_insn "mulsidi3"
- [(set (match_operand:DI 0 "general_operand" "=g")
- (mult:DI (sign_extend:DI
- (match_operand:SI 1 "nonimmediate_operand" "g"))
- (sign_extend:DI
- (match_operand:SI 2 "nonimmediate_operand" "g"))))]
- ""
- "emul %1,%2,$0,%0")
-
-(define_insn ""
- [(set (match_operand:DI 0 "general_operand" "=g")
- (plus:DI
- (mult:DI (sign_extend:DI
- (match_operand:SI 1 "nonimmediate_operand" "g"))
- (sign_extend:DI
- (match_operand:SI 2 "nonimmediate_operand" "g")))
- (sign_extend:DI (match_operand:SI 3 "nonimmediate_operand" "g"))))]
- ""
- "emul %1,%2,%3,%0")
-
-;; 'F' constraint means type CONST_DOUBLE
-(define_insn ""
- [(set (match_operand:DI 0 "general_operand" "=g")
- (plus:DI
- (mult:DI (sign_extend:DI
- (match_operand:SI 1 "nonimmediate_operand" "g"))
- (sign_extend:DI
- (match_operand:SI 2 "nonimmediate_operand" "g")))
- (match_operand:DI 3 "immediate_operand" "F")))]
- "GET_CODE (operands[3]) == CONST_DOUBLE
- && CONST_DOUBLE_HIGH (operands[3]) == (CONST_DOUBLE_LOW (operands[3]) >> 31)"
- "*
-{
- if (CONST_DOUBLE_HIGH (operands[3]))
- operands[3] = GEN_INT (CONST_DOUBLE_LOW (operands[3]));
- return \"emul %1,%2,%3,%0\";
-}")
-
-;;- Divide instructions.
-
-(define_insn "divdf3"
- [(set (match_operand:DF 0 "general_operand" "=g,g")
- (div:DF (match_operand:DF 1 "general_operand" "0,gF")
- (match_operand:DF 2 "general_operand" "gF,gF")))]
- ""
- "@
- div%#2 %2,%0
- div%#3 %2,%1,%0")
-
-(define_insn "divsf3"
- [(set (match_operand:SF 0 "general_operand" "=g,g")
- (div:SF (match_operand:SF 1 "general_operand" "0,gF")
- (match_operand:SF 2 "general_operand" "gF,gF")))]
- ""
- "@
- divf2 %2,%0
- divf3 %2,%1,%0")
-
-(define_insn "divsi3"
- [(set (match_operand:SI 0 "general_operand" "=g,g")
- (div:SI (match_operand:SI 1 "general_operand" "0,g")
- (match_operand:SI 2 "general_operand" "g,g")))]
- ""
- "@
- divl2 %2,%0
- divl3 %2,%1,%0")
-
-(define_insn "divhi3"
- [(set (match_operand:HI 0 "general_operand" "=g,g")
- (div:HI (match_operand:HI 1 "general_operand" "0,g")
- (match_operand:HI 2 "general_operand" "g,g")))]
- ""
- "@
- divw2 %2,%0
- divw3 %2,%1,%0")
-
-(define_insn "divqi3"
- [(set (match_operand:QI 0 "general_operand" "=g,g")
- (div:QI (match_operand:QI 1 "general_operand" "0,g")
- (match_operand:QI 2 "general_operand" "g,g")))]
- ""
- "@
- divb2 %2,%0
- divb3 %2,%1,%0")
-
-;This is left out because it is very slow;
-;we are better off programming around the "lack" of this insn.
-;(define_insn "divmoddisi4"
-; [(set (match_operand:SI 0 "general_operand" "=g")
-; (div:SI (match_operand:DI 1 "general_operand" "g")
-; (match_operand:SI 2 "general_operand" "g")))
-; (set (match_operand:SI 3 "general_operand" "=g")
-; (mod:SI (match_operand:DI 1 "general_operand" "g")
-; (match_operand:SI 2 "general_operand" "g")))]
-; ""
-; "ediv %2,%1,%0,%3")
-
-;; Bit-and on the vax is done with a clear-bits insn.
-(define_expand "andsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (and:SI (not:SI (match_operand:SI 1 "general_operand" "g"))
- (match_operand:SI 2 "general_operand" "g")))]
- ""
- "
-{
- rtx op1 = operands[1];
-
- /* If there is a constant argument, complement that one. */
- if (GET_CODE (operands[2]) == CONST_INT && GET_CODE (op1) != CONST_INT)
- {
- operands[1] = operands[2];
- operands[2] = op1;
- op1 = operands[1];
- }
-
- if (GET_CODE (op1) == CONST_INT)
- operands[1] = GEN_INT (~INTVAL (op1));
- else
- operands[1] = expand_unop (SImode, one_cmpl_optab, op1, 0, 1);
-}")
-
-(define_expand "andhi3"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (and:HI (not:HI (match_operand:HI 1 "general_operand" "g"))
- (match_operand:HI 2 "general_operand" "g")))]
- ""
- "
-{
- rtx op1 = operands[1];
-
- if (GET_CODE (operands[2]) == CONST_INT && GET_CODE (op1) != CONST_INT)
- {
- operands[1] = operands[2];
- operands[2] = op1;
- op1 = operands[1];
- }
-
- if (GET_CODE (op1) == CONST_INT)
- operands[1] = GEN_INT (65535 & ~INTVAL (op1));
- else
- operands[1] = expand_unop (HImode, one_cmpl_optab, op1, 0, 1);
-}")
-
-(define_expand "andqi3"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (and:QI (not:QI (match_operand:QI 1 "general_operand" "g"))
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "
-{
- rtx op1 = operands[1];
-
- if (GET_CODE (operands[2]) == CONST_INT && GET_CODE (op1) != CONST_INT)
- {
- operands[1] = operands[2];
- operands[2] = op1;
- op1 = operands[1];
- }
-
- if (GET_CODE (op1) == CONST_INT)
- operands[1] = GEN_INT (255 & ~INTVAL (op1));
- else
- operands[1] = expand_unop (QImode, one_cmpl_optab, op1, 0, 1);
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g,g")
- (and:SI (not:SI (match_operand:SI 1 "general_operand" "g,g"))
- (match_operand:SI 2 "general_operand" "0,g")))]
- ""
- "@
- bicl2 %1,%0
- bicl3 %1,%2,%0")
-
-(define_insn ""
- [(set (match_operand:HI 0 "general_operand" "=g,g")
- (and:HI (not:HI (match_operand:HI 1 "general_operand" "g,g"))
- (match_operand:HI 2 "general_operand" "0,g")))]
- ""
- "@
- bicw2 %1,%0
- bicw3 %1,%2,%0")
-
-(define_insn ""
- [(set (match_operand:QI 0 "general_operand" "=g,g")
- (and:QI (not:QI (match_operand:QI 1 "general_operand" "g,g"))
- (match_operand:QI 2 "general_operand" "0,g")))]
- ""
- "@
- bicb2 %1,%0
- bicb3 %1,%2,%0")
-
-;; The following used to be needed because constant propagation can
-;; create them starting from the bic insn patterns above. This is no
-;; longer a problem. However, having these patterns allows optimization
-;; opportunities in combine.c.
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g,g")
- (and:SI (match_operand:SI 1 "general_operand" "0,g")
- (match_operand:SI 2 "const_int_operand" "n,n")))]
- ""
- "@
- bicl2 %N2,%0
- bicl3 %N2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:HI 0 "general_operand" "=g,g")
- (and:HI (match_operand:HI 1 "general_operand" "0,g")
- (match_operand:HI 2 "const_int_operand" "n,n")))]
- ""
- "@
- bicw2 %H2,%0
- bicw3 %H2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:QI 0 "general_operand" "=g,g")
- (and:QI (match_operand:QI 1 "general_operand" "0,g")
- (match_operand:QI 2 "const_int_operand" "n,n")))]
- ""
- "@
- bicb2 %B2,%0
- bicb3 %B2,%1,%0")
-
-;;- Bit set instructions.
-
-(define_insn "iorsi3"
- [(set (match_operand:SI 0 "general_operand" "=g,g,g")
- (ior:SI (match_operand:SI 1 "general_operand" "0,g,g")
- (match_operand:SI 2 "general_operand" "g,0,g")))]
- ""
- "@
- bisl2 %2,%0
- bisl2 %1,%0
- bisl3 %2,%1,%0")
-
-(define_insn "iorhi3"
- [(set (match_operand:HI 0 "general_operand" "=g,g,g")
- (ior:HI (match_operand:HI 1 "general_operand" "0,g,g")
- (match_operand:HI 2 "general_operand" "g,0,g")))]
- ""
- "@
- bisw2 %2,%0
- bisw2 %1,%0
- bisw3 %2,%1,%0")
-
-(define_insn "iorqi3"
- [(set (match_operand:QI 0 "general_operand" "=g,g,g")
- (ior:QI (match_operand:QI 1 "general_operand" "0,g,g")
- (match_operand:QI 2 "general_operand" "g,0,g")))]
- ""
- "@
- bisb2 %2,%0
- bisb2 %1,%0
- bisb3 %2,%1,%0")
-
-;;- xor instructions.
-
-(define_insn "xorsi3"
- [(set (match_operand:SI 0 "general_operand" "=g,g,g")
- (xor:SI (match_operand:SI 1 "general_operand" "0,g,g")
- (match_operand:SI 2 "general_operand" "g,0,g")))]
- ""
- "@
- xorl2 %2,%0
- xorl2 %1,%0
- xorl3 %2,%1,%0")
-
-(define_insn "xorhi3"
- [(set (match_operand:HI 0 "general_operand" "=g,g,g")
- (xor:HI (match_operand:HI 1 "general_operand" "0,g,g")
- (match_operand:HI 2 "general_operand" "g,0,g")))]
- ""
- "@
- xorw2 %2,%0
- xorw2 %1,%0
- xorw3 %2,%1,%0")
-
-(define_insn "xorqi3"
- [(set (match_operand:QI 0 "general_operand" "=g,g,g")
- (xor:QI (match_operand:QI 1 "general_operand" "0,g,g")
- (match_operand:QI 2 "general_operand" "g,0,g")))]
- ""
- "@
- xorb2 %2,%0
- xorb2 %1,%0
- xorb3 %2,%1,%0")
-
-(define_insn "negdf2"
- [(set (match_operand:DF 0 "general_operand" "=g")
- (neg:DF (match_operand:DF 1 "general_operand" "gF")))]
- ""
- "mneg%# %1,%0")
-
-(define_insn "negsf2"
- [(set (match_operand:SF 0 "general_operand" "=g")
- (neg:SF (match_operand:SF 1 "general_operand" "gF")))]
- ""
- "mnegf %1,%0")
-
-(define_insn "negsi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (neg:SI (match_operand:SI 1 "general_operand" "g")))]
- ""
- "mnegl %1,%0")
-
-(define_insn "neghi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (neg:HI (match_operand:HI 1 "general_operand" "g")))]
- ""
- "mnegw %1,%0")
-
-(define_insn "negqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (neg:QI (match_operand:QI 1 "general_operand" "g")))]
- ""
- "mnegb %1,%0")
-
-(define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (not:SI (match_operand:SI 1 "general_operand" "g")))]
- ""
- "mcoml %1,%0")
-
-(define_insn "one_cmplhi2"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (not:HI (match_operand:HI 1 "general_operand" "g")))]
- ""
- "mcomw %1,%0")
-
-(define_insn "one_cmplqi2"
- [(set (match_operand:QI 0 "general_operand" "=g")
- (not:QI (match_operand:QI 1 "general_operand" "g")))]
- ""
- "mcomb %1,%0")
-
-;; Arithmetic right shift on the vax works by negating the shift count,
-;; then emitting a right shift with the shift count negated. This means
-;; that all actual shift counts in the RTL will be positive. This
-;; prevents converting shifts to ZERO_EXTRACTs with negative positions,
-;; which isn't valid.
-(define_expand "ashrsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (ashiftrt:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "
-{
- if (GET_CODE (operands[2]) != CONST_INT)
- operands[2] = gen_rtx (NEG, QImode, negate_rtx (QImode, operands[2]));
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (ashiftrt:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "const_int_operand" "n")))]
- ""
- "ashl $%n2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (ashiftrt:SI (match_operand:SI 1 "general_operand" "g")
- (neg:QI (match_operand:QI 2 "general_operand" "g"))))]
- ""
- "ashl %2,%1,%0")
-
-(define_insn "ashlsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (ashift:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "*
-{
- if (operands[2] == const1_rtx && rtx_equal_p (operands[0], operands[1]))
- return \"addl2 %0,%0\";
- if (GET_CODE (operands[1]) == REG
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int i = INTVAL (operands[2]);
- if (i == 1)
- return \"addl3 %1,%1,%0\";
- if (i == 2)
- return \"moval 0[%1],%0\";
- if (i == 3)
- return \"movad 0[%1],%0\";
- }
- return \"ashl %2,%1,%0\";
-}")
-
-;; Arithmetic right shift on the vax works by negating the shift count.
-(define_expand "ashrdi3"
- [(set (match_operand:DI 0 "general_operand" "=g")
- (ashiftrt:DI (match_operand:DI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "
-{
- operands[2] = gen_rtx (NEG, QImode, negate_rtx (QImode, operands[2]));
-}")
-
-(define_insn "ashldi3"
- [(set (match_operand:DI 0 "general_operand" "=g")
- (ashift:DI (match_operand:DI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "ashq %2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:DI 0 "general_operand" "=g")
- (ashiftrt:DI (match_operand:DI 1 "general_operand" "g")
- (neg:QI (match_operand:QI 2 "general_operand" "g"))))]
- ""
- "ashq %2,%1,%0")
-
-;; We used to have expand_shift handle logical right shifts by using extzv,
-;; but this make it very difficult to do lshrdi3. Since the VAX is the
-;; only machine with this kludge, it's better to just do this with a
-;; define_expand and remove that case from expand_shift.
-
-(define_expand "lshrsi3"
- [(set (match_dup 3)
- (minus:QI (const_int 32)
- (match_dup 4)))
- (set (match_operand:SI 0 "general_operand" "=g")
- (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
- (match_dup 3)
- (match_operand:SI 2 "register_operand" "g")))]
- ""
- "
-{
- operands[3] = gen_reg_rtx (QImode);
- operands[4] = gen_lowpart (QImode, operands[2]);
-}")
-
-;; Rotate right on the vax works by negating the shift count.
-(define_expand "rotrsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (rotatert:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "
-{
- if (GET_CODE (operands[2]) != CONST_INT)
- operands[2] = gen_rtx (NEG, QImode, negate_rtx (QImode, operands[2]));
-}")
-
-(define_insn "rotlsi3"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (rotate:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "general_operand" "g")))]
- ""
- "rotl %2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (rotatert:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "const_int_operand" "n")))]
- ""
- "rotl %R2,%1,%0")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (rotatert:SI (match_operand:SI 1 "general_operand" "g")
- (neg:QI (match_operand:QI 2 "general_operand" "g"))))]
- ""
- "rotl %2,%1,%0")
-
-;This insn is probably slower than a multiply and an add.
-;(define_insn ""
-; [(set (match_operand:SI 0 "general_operand" "=g")
-; (mult:SI (plus:SI (match_operand:SI 1 "general_operand" "g")
-; (match_operand:SI 2 "general_operand" "g"))
-; (match_operand:SI 3 "general_operand" "g")))]
-; ""
-; "index %1,$0x80000000,$0x7fffffff,%3,%2,%0")
-
-;; Special cases of bit-field insns which we should
-;; recognize in preference to the general case.
-;; These handle aligned 8-bit and 16-bit fields,
-;; which can usually be done with move instructions.
-
-(define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+ro")
- (match_operand:QI 1 "const_int_operand" "n")
- (match_operand:SI 2 "const_int_operand" "n"))
- (match_operand:SI 3 "general_operand" "g"))]
- "(INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16)
- && INTVAL (operands[2]) % INTVAL (operands[1]) == 0
- && (GET_CODE (operands[0]) == REG
- || ! mode_dependent_address_p (XEXP (operands[0], 0)))"
- "*
-{
- if (REG_P (operands[0]))
- {
- if (INTVAL (operands[2]) != 0)
- return \"insv %3,%2,%1,%0\";
- }
- else
- operands[0]
- = adj_offsettable_operand (operands[0], INTVAL (operands[2]) / 8);
-
- CC_STATUS_INIT;
- if (INTVAL (operands[1]) == 8)
- return \"movb %3,%0\";
- return \"movw %3,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=&g")
- (zero_extract:SI (match_operand:SI 1 "register_operand" "ro")
- (match_operand:QI 2 "const_int_operand" "n")
- (match_operand:SI 3 "const_int_operand" "n")))]
- "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
- && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
- && (GET_CODE (operands[1]) == REG
- || ! mode_dependent_address_p (XEXP (operands[1], 0)))"
- "*
-{
- if (REG_P (operands[1]))
- {
- if (INTVAL (operands[3]) != 0)
- return \"extzv %3,%2,%1,%0\";
- }
- else
- operands[1]
- = adj_offsettable_operand (operands[1], INTVAL (operands[3]) / 8);
-
- if (INTVAL (operands[2]) == 8)
- return \"movzbl %1,%0\";
- return \"movzwl %1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (sign_extract:SI (match_operand:SI 1 "register_operand" "ro")
- (match_operand:QI 2 "const_int_operand" "n")
- (match_operand:SI 3 "const_int_operand" "n")))]
- "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
- && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
- && (GET_CODE (operands[1]) == REG
- || ! mode_dependent_address_p (XEXP (operands[1], 0)))"
- "*
-{
- if (REG_P (operands[1]))
- {
- if (INTVAL (operands[3]) != 0)
- return \"extv %3,%2,%1,%0\";
- }
- else
- operands[1]
- = adj_offsettable_operand (operands[1], INTVAL (operands[3]) / 8);
-
- if (INTVAL (operands[2]) == 8)
- return \"cvtbl %1,%0\";
- return \"cvtwl %1,%0\";
-}")
-
-;; Register-only SImode cases of bit-field insns.
-
-(define_insn ""
- [(set (cc0)
- (compare
- (sign_extract:SI (match_operand:SI 0 "register_operand" "r")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "cmpv %2,%1,%0,%3")
-
-(define_insn ""
- [(set (cc0)
- (compare
- (zero_extract:SI (match_operand:SI 0 "register_operand" "r")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "cmpzv %2,%1,%0,%3")
-
-;; When the field position and size are constant and the destination
-;; is a register, extv and extzv are much slower than a rotate followed
-;; by a bicl or sign extension. Because we might end up choosing ext[z]v
-;; anyway, we can't allow immediate values for the primary source operand.
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (sign_extract:SI (match_operand:SI 1 "register_operand" "ro")
- (match_operand:QI 2 "general_operand" "g")
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "*
-{
- if (GET_CODE (operands[3]) != CONST_INT || GET_CODE (operands[2]) != CONST_INT
- || GET_CODE (operands[0]) != REG
- || (INTVAL (operands[2]) != 8 && INTVAL (operands[2]) != 16))
- return \"extv %3,%2,%1,%0\";
- if (INTVAL (operands[2]) == 8)
- return \"rotl %R3,%1,%0\;cvtbl %0,%0\";
- return \"rotl %R3,%1,%0\;cvtwl %0,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (zero_extract:SI (match_operand:SI 1 "register_operand" "ro")
- (match_operand:QI 2 "general_operand" "g")
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "*
-{
- if (GET_CODE (operands[3]) != CONST_INT || GET_CODE (operands[2]) != CONST_INT
- || GET_CODE (operands[0]) != REG)
- return \"extzv %3,%2,%1,%0\";
- if (INTVAL (operands[2]) == 8)
- return \"rotl %R3,%1,%0\;movzbl %0,%0\";
- if (INTVAL (operands[2]) == 16)
- return \"rotl %R3,%1,%0\;movzwl %0,%0\";
- if (INTVAL (operands[3]) & 31)
- return \"rotl %R3,%1,%0\;bicl2 %M2,%0\";
- if (rtx_equal_p (operands[0], operands[1]))
- return \"bicl2 %M2,%0\";
- return \"bicl3 %M2,%1,%0\";
-}")
-
-;; Non-register cases.
-;; nonimmediate_operand is used to make sure that mode-ambiguous cases
-;; don't match these (and therefore match the cases above instead).
-
-(define_insn ""
- [(set (cc0)
- (compare
- (sign_extract:SI (match_operand:QI 0 "memory_operand" "m")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "cmpv %2,%1,%0,%3")
-
-(define_insn ""
- [(set (cc0)
- (compare
- (zero_extract:SI (match_operand:QI 0 "nonimmediate_operand" "rm")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "cmpzv %2,%1,%0,%3")
-
-(define_insn "extv"
- [(set (match_operand:SI 0 "general_operand" "=g")
- (sign_extract:SI (match_operand:QI 1 "memory_operand" "m")
- (match_operand:QI 2 "general_operand" "g")
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "*
-{
- if (GET_CODE (operands[0]) != REG || GET_CODE (operands[2]) != CONST_INT
- || GET_CODE (operands[3]) != CONST_INT
- || (INTVAL (operands[2]) != 8 && INTVAL (operands[2]) != 16)
- || INTVAL (operands[2]) + INTVAL (operands[3]) > 32
- || side_effects_p (operands[1])
- || (GET_CODE (operands[1]) == MEM
- && mode_dependent_address_p (XEXP (operands[1], 0))))
- return \"extv %3,%2,%1,%0\";
- if (INTVAL (operands[2]) == 8)
- return \"rotl %R3,%1,%0\;cvtbl %0,%0\";
- return \"rotl %R3,%1,%0\;cvtwl %0,%0\";
-}")
-
-(define_expand "extzv"
- [(set (match_operand:SI 0 "general_operand" "")
- (zero_extract:SI (match_operand:SI 1 "general_operand" "")
- (match_operand:QI 2 "general_operand" "")
- (match_operand:SI 3 "general_operand" "")))]
- ""
- "")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (zero_extract:SI (match_operand:QI 1 "memory_operand" "m")
- (match_operand:QI 2 "general_operand" "g")
- (match_operand:SI 3 "general_operand" "g")))]
- ""
- "*
-{
- if (GET_CODE (operands[0]) != REG || GET_CODE (operands[2]) != CONST_INT
- || GET_CODE (operands[3]) != CONST_INT
- || INTVAL (operands[2]) + INTVAL (operands[3]) > 32
- || side_effects_p (operands[1])
- || (GET_CODE (operands[1]) == MEM
- && mode_dependent_address_p (XEXP (operands[1], 0))))
- return \"extzv %3,%2,%1,%0\";
- if (INTVAL (operands[2]) == 8)
- return \"rotl %R3,%1,%0\;movzbl %0,%0\";
- if (INTVAL (operands[2]) == 16)
- return \"rotl %R3,%1,%0\;movzwl %0,%0\";
- return \"rotl %R3,%1,%0\;bicl2 %M2,%0\";
-}")
-
-(define_expand "insv"
- [(set (zero_extract:SI (match_operand:SI 0 "general_operand" "")
- (match_operand:QI 1 "general_operand" "")
- (match_operand:SI 2 "general_operand" ""))
- (match_operand:SI 3 "general_operand" ""))]
- ""
- "")
-
-(define_insn ""
- [(set (zero_extract:SI (match_operand:QI 0 "memory_operand" "+g")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g"))]
- ""
- "insv %3,%2,%1,%0")
-
-(define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
- (match_operand:QI 1 "general_operand" "g")
- (match_operand:SI 2 "general_operand" "g"))
- (match_operand:SI 3 "general_operand" "g"))]
- ""
- "insv %3,%2,%1,%0")
-
-(define_insn "jump"
- [(set (pc)
- (label_ref (match_operand 0 "" "")))]
- ""
- "jbr %l0")
-
-(define_insn "beq"
- [(set (pc)
- (if_then_else (eq (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jeql %l0")
-
-(define_insn "bne"
- [(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jneq %l0")
-
-(define_insn "bgt"
- [(set (pc)
- (if_then_else (gt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jgtr %l0")
-
-(define_insn "bgtu"
- [(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jgtru %l0")
-
-(define_insn "blt"
- [(set (pc)
- (if_then_else (lt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jlss %l0")
-
-(define_insn "bltu"
- [(set (pc)
- (if_then_else (ltu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jlssu %l0")
-
-(define_insn "bge"
- [(set (pc)
- (if_then_else (ge (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jgeq %l0")
-
-(define_insn "bgeu"
- [(set (pc)
- (if_then_else (geu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jgequ %l0")
-
-(define_insn "ble"
- [(set (pc)
- (if_then_else (le (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jleq %l0")
-
-(define_insn "bleu"
- [(set (pc)
- (if_then_else (leu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "jlequ %l0")
-
-;; Recognize reversed jumps.
-(define_insn ""
- [(set (pc)
- (if_then_else (match_operator 0 "comparison_operator"
- [(cc0)
- (const_int 0)])
- (pc)
- (label_ref (match_operand 1 "" ""))))]
- ""
- "j%C0 %l1") ; %C0 negates condition
-
-;; Recognize jbs, jlbs, jbc and jlbc instructions. Note that the operand
-;; of jlbs and jlbc insns are SImode in the hardware. However, if it is
-;; memory, we use QImode in the insn. So we can't use those instructions
-;; for mode-dependent addresses.
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (ne (zero_extract:SI (match_operand:QI 0 "memory_operand" "Q,g")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "I,g"))
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))]
- ""
- "@
- jlbs %0,%l2
- jbs %1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (eq (zero_extract:SI (match_operand:QI 0 "memory_operand" "Q,g")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "I,g"))
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))]
- ""
- "@
- jlbc %0,%l2
- jbc %1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (ne (zero_extract:SI (match_operand:SI 0 "register_operand" "r,r")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "I,g"))
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))]
- ""
- "@
- jlbs %0,%l2
- jbs %1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (eq (zero_extract:SI (match_operand:SI 0 "register_operand" "r,r")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "I,g"))
- (const_int 0))
- (label_ref (match_operand 2 "" ""))
- (pc)))]
- ""
- "@
- jlbc %0,%l2
- jbc %1,%0,%l2")
-
-;; Subtract-and-jump and Add-and-jump insns.
-;; These are not used when output is for the Unix assembler
-;; because it does not know how to modify them to reach far.
-
-;; Normal sob insns.
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (gt (plus:SI (match_operand:SI 0 "general_operand" "+g")
- (const_int -1))
- (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))]
- "!TARGET_UNIX_ASM"
- "jsobgtr %0,%l1")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (ge (plus:SI (match_operand:SI 0 "general_operand" "+g")
- (const_int -1))
- (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))]
- "!TARGET_UNIX_ASM"
- "jsobgeq %0,%l1")
-
-;; Normal aob insns. Define a version for when operands[1] is a constant.
-(define_insn ""
- [(set (pc)
- (if_then_else
- (lt (plus:SI (match_operand:SI 0 "general_operand" "+g")
- (const_int 1))
- (match_operand:SI 1 "general_operand" "g"))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int 1)))]
- "!TARGET_UNIX_ASM"
- "jaoblss %1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (lt (match_operand:SI 0 "general_operand" "+g")
- (match_operand:SI 1 "general_operand" "g"))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int 1)))]
- "!TARGET_UNIX_ASM && GET_CODE (operands[1]) == CONST_INT"
- "jaoblss %P1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (le (plus:SI (match_operand:SI 0 "general_operand" "+g")
- (const_int 1))
- (match_operand:SI 1 "general_operand" "g"))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int 1)))]
- "!TARGET_UNIX_ASM"
- "jaobleq %1,%0,%l2")
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (le (match_operand:SI 0 "general_operand" "+g")
- (match_operand:SI 1 "general_operand" "g"))
- (label_ref (match_operand 2 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int 1)))]
- "!TARGET_UNIX_ASM && GET_CODE (operands[1]) == CONST_INT"
- "jaobleq %P1,%0,%l2")
-
-;; Something like a sob insn, but compares against -1.
-;; This finds `while (foo--)' which was changed to `while (--foo != -1)'.
-
-(define_insn ""
- [(set (pc)
- (if_then_else
- (ne (match_operand:SI 0 "general_operand" "g")
- (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))]
- ""
- "decl %0\;jgequ %l1")
-
-;; Note that operand 1 is total size of args, in bytes,
-;; and what the call insn wants is the number of words.
-;; It is used in the call instruction as a byte, but in the addl2 as
-;; a word. Since the only time we actually use it in the call instruction
-;; is when it is a constant, SImode (for addl2) is the proper mode.
-(define_insn "call_pop"
- [(call (match_operand:QI 0 "memory_operand" "m")
- (match_operand:SI 1 "const_int_operand" "n"))
- (set (reg:SI 14) (plus:SI (reg:SI 14)
- (match_operand:SI 3 "immediate_operand" "i")))]
- ""
- "*
- if (INTVAL (operands[1]) > 255 * 4)
- /* Vax `calls' really uses only one byte of #args, so pop explicitly. */
- return \"calls $0,%0\;addl2 %1,sp\";
- operands[1] = GEN_INT ((INTVAL (operands[1]) + 3)/ 4);
- return \"calls %1,%0\";
-")
-
-(define_insn "call_value_pop"
- [(set (match_operand 0 "" "=g")
- (call (match_operand:QI 1 "memory_operand" "m")
- (match_operand:SI 2 "const_int_operand" "n")))
- (set (reg:SI 14) (plus:SI (reg:SI 14)
- (match_operand:SI 4 "immediate_operand" "i")))]
- ""
- "*
- if (INTVAL (operands[2]) > 255 * 4)
- /* Vax `calls' really uses only one byte of #args, so pop explicitly. */
- return \"calls $0,%1\;addl2 %2,sp\";
- operands[2] = GEN_INT ((INTVAL (operands[2]) + 3)/ 4);
- return \"calls %2,%1\";
-")
-
-;; Define another set of these for the case of functions with no
-;; operands. In that case, combine may simplify the adjustment of sp.
-(define_insn ""
- [(call (match_operand:QI 0 "memory_operand" "m")
- (match_operand:SI 1 "const_int_operand" "n"))
- (set (reg:SI 14) (reg:SI 14))]
- ""
- "*
- if (INTVAL (operands[1]) > 255 * 4)
- /* Vax `calls' really uses only one byte of #args, so pop explicitly. */
- return \"calls $0,%0\;addl2 %1,sp\";
- operands[1] = GEN_INT ((INTVAL (operands[1]) + 3)/ 4);
- return \"calls %1,%0\";
-")
-
-(define_insn ""
- [(set (match_operand 0 "" "=g")
- (call (match_operand:QI 1 "memory_operand" "m")
- (match_operand:SI 2 "const_int_operand" "n")))
- (set (reg:SI 14) (reg:SI 14))]
- ""
- "*
- if (INTVAL (operands[2]) > 255 * 4)
- /* Vax `calls' really uses only one byte of #args, so pop explicitly. */
- return \"calls $0,%1\;addl2 %2,sp\";
- operands[2] = GEN_INT ((INTVAL (operands[2]) + 3)/ 4);
- return \"calls %2,%1\";
-")
-
-;; Call subroutine returning any type.
-
-(define_expand "untyped_call"
- [(parallel [(call (match_operand 0 "" "")
- (const_int 0))
- (match_operand 1 "" "")
- (match_operand 2 "" "")])]
- ""
- "
-{
- int i;
-
- emit_call_insn (gen_call_pop (operands[0], const0_rtx, NULL, const0_rtx));
-
- for (i = 0; i < XVECLEN (operands[2], 0); i++)
- {
- rtx set = XVECEXP (operands[2], 0, i);
- emit_move_insn (SET_DEST (set), SET_SRC (set));
- }
-
- /* The optimizer does not know that the call sets the function value
- registers we stored in the result block. We avoid problems by
- claiming that all hard registers are used and clobbered at this
- point. */
- emit_insn (gen_blockage ());
-
- DONE;
-}")
-
-;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
-;; all of memory. This blocks insns from being moved across this point.
-
-(define_insn "blockage"
- [(unspec_volatile [(const_int 0)] 0)]
- ""
- "")
-
-(define_insn "return"
- [(return)]
- ""
- "ret")
-
-(define_insn "nop"
- [(const_int 0)]
- ""
- "nop")
-
-;; This had a wider constraint once, and it had trouble.
-;; If you are tempted to try `g', please don't--it's not worth
-;; the risk we will reopen the same bug.
-(define_insn "indirect_jump"
- [(set (pc) (match_operand:SI 0 "general_operand" "r"))]
- ""
- "jmp (%0)")
-
-;; This is here to accept 5 arguments (as passed by expand_end_case)
-;; and pass the first 4 along to the casesi1 pattern that really does the work.
-(define_expand "casesi"
- [(set (pc)
- (if_then_else (leu (minus:SI (match_operand:SI 0 "general_operand" "g")
- (match_operand:SI 1 "general_operand" "g"))
- (match_operand:SI 2 "general_operand" "g"))
- (plus:SI (sign_extend:SI
- (mem:HI
- (plus:SI (pc)
- (mult:SI (minus:SI (match_dup 0)
- (match_dup 1))
- (const_int 2)))))
- (label_ref:SI (match_operand 3 "" "")))
- (pc)))
- (match_operand 4 "" "")]
- ""
- "
- emit_insn (gen_casesi1 (operands[0], operands[1], operands[2], operands[3]));
- DONE;
-")
-
-(define_insn "casesi1"
- [(set (pc)
- (if_then_else (leu (minus:SI (match_operand:SI 0 "general_operand" "g")
- (match_operand:SI 1 "general_operand" "g"))
- (match_operand:SI 2 "general_operand" "g"))
- (plus:SI (sign_extend:SI
- (mem:HI
- (plus:SI (pc)
- (mult:SI (minus:SI (match_dup 0)
- (match_dup 1))
- (const_int 2)))))
- (label_ref:SI (match_operand 3 "" "")))
- (pc)))]
- ""
- "casel %0,%1,%2")
-
-;; This used to arise from the preceding by simplification
-;; if operand 1 is zero. Perhaps it is no longer necessary.
-(define_insn ""
- [(set (pc)
- (if_then_else (leu (match_operand:SI 0 "general_operand" "g")
- (match_operand:SI 1 "general_operand" "g"))
- (plus:SI (sign_extend:SI
- (mem:HI
- (plus:SI (pc)
- (mult:SI (minus:SI (match_dup 0)
- (const_int 0))
- (const_int 2)))))
- (label_ref:SI (match_operand 3 "" "")))
- (pc)))]
- ""
- "casel %0,$0,%1")
-
-;;- load or push effective address
-;; These come after the move and add/sub patterns
-;; because we don't want pushl $1 turned into pushad 1.
-;; or addl3 r1,r2,r3 turned into movab 0(r1)[r2],r3.
-
-;; It does not work to use constraints to distinguish pushes from moves,
-;; because < matches any autodecrement, not just a push.
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:QI 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushab %a1\";
- else
- return \"movab %a1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:HI 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushaw %a1\";
- else
- return \"movaw %a1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:SI 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushal %a1\";
- else
- return \"moval %a1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:DI 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushaq %a1\";
- else
- return \"movaq %a1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:SF 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushaf %a1\";
- else
- return \"movaf %a1,%0\";
-}")
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (match_operand:DF 1 "address_operand" "p"))]
- ""
- "*
-{
- if (push_operand (operands[0], SImode))
- return \"pushad %a1\";
- else
- return \"movad %a1,%0\";
-}")
-
-;; These used to be peepholes, but it is more straightforward to do them
-;; as single insns. However, we must force the output to be a register
-;; if it is not an offsettable address so that we know that we can assign
-;; to it twice.
-
-;; If we had a good way of evaluating the relative costs, these could be
-;; machine-independent.
-
-;; Optimize extzv ...,z; andl2 ...,z
-;; or ashl ...,z; andl2 ...,z
-;; with other operands constant. This is what the combiner converts the
-;; above sequences to before attempting to recognize the new insn.
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=ro")
- (and:SI (ashiftrt:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "const_int_operand" "n"))
- (match_operand:SI 3 "const_int_operand" "n")))]
- "(INTVAL (operands[3]) & ~((1 << (32 - INTVAL (operands[2]))) - 1)) == 0"
- "*
-{
- unsigned long mask1 = INTVAL (operands[3]);
- unsigned long mask2 = (1 << (32 - INTVAL (operands[2]))) - 1;
-
- if ((mask1 & mask2) != mask1)
- operands[3] = GEN_INT (mask1 & mask2);
-
- return \"rotl %R2,%1,%0\;bicl2 %N3,%0\";
-}")
-
-;; left-shift and mask
-;; The only case where `ashl' is better is if the mask only turns off
-;; bits that the ashl would anyways, in which case it should have been
-;; optimized away.
-
-(define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=ro")
- (and:SI (ashift:SI (match_operand:SI 1 "general_operand" "g")
- (match_operand:QI 2 "const_int_operand" "n"))
- (match_operand:SI 3 "const_int_operand" "n")))]
- ""
- "*
-{
- operands[3] = GEN_INT (INTVAL (operands[3]) & ~((1 << INTVAL (operands[2])) - 1));
- return \"rotl %2,%1,%0\;bicl2 %N3,%0\";
-}")
diff --git a/gcc/config/vax/vaxv.h b/gcc/config/vax/vaxv.h
deleted file mode 100755
index 57dff40..0000000
--- a/gcc/config/vax/vaxv.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Definitions of target machine for GNU compiler. Vax sysV version.
- Copyright (C) 1988, 1993, 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. */
-
-/* Cope with these under SysV */
-
-#define SCCS_DIRECTIVE
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dvax -Dunix -Asystem(unix) -Asystem(svr3) -Acpu(vax) -Amachine(vax)"
-
-/* Output #ident as a .ident. */
-
-#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
-
-#undef DBX_DEBUGGING_INFO
-#define SDB_DEBUGGING_INFO
-
-#undef LIB_SPEC
-
-/* The .file command should always begin the output. */
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE) \
-output_file_directive ((FILE), main_input_filename)
-
-#undef ASM_OUTPUT_ALIGN
-#define ASM_OUTPUT_ALIGN(FILE,LOG) \
- fprintf(FILE, "\t.align %d\n", 1 << (LOG))
-
-#undef ASM_OUTPUT_LOCAL
-#define ASM_OUTPUT_LOCAL(FILE,NAME,SIZE,ROUNDED) \
-( data_section (), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ":\n\t.space %u\n", (ROUNDED)))
-
-#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
-do { \
- unsigned char *s; \
- int i; \
- for (i = 0, s = (PTR); i < (LEN); s++, i++) \
- { \
- if ((i % 8) == 0) \
- fputs ("\n\t.byte\t", (FILE)); \
- fprintf ((FILE), "%s0x%x", (i%8?",":""), (unsigned)*s); \
- } \
- fputs ("\n", (FILE)); \
-} while (0)
-
-#undef ASM_OUTPUT_DOUBLE
-#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
-do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr); \
- fprintf (FILE, "\t.double 0d%s\n", dstr); \
- } while (0)
diff --git a/gcc/config/vax/vms.h b/gcc/config/vax/vms.h
deleted file mode 100755
index 35c1665..0000000
--- a/gcc/config/vax/vms.h
+++ /dev/null
@@ -1,369 +0,0 @@
-/* Output variables, constants and external declarations, for GNU compiler.
- Copyright (C) 1988, 1994, 1995, 1996, 1997 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. */
-
-#define VMS_TARGET
-
-/* This enables certain macros in vax.h, which will make an indirect
- reference to an external symbol an invalid address. This needs to be
- defined before we include vax.h, since it determines which macros
- are used for GO_IF_*. */
-
-#define NO_EXTERNAL_INDIRECT_ADDRESS
-
-#include "vax/vax.h"
-
-#undef LIB_SPEC
-#undef CPP_PREDEFINES
-#undef TARGET_NAME
-#undef TARGET_DEFAULT
-#undef CALL_USED_REGISTERS
-#undef MAYBE_VMS_FUNCTION_PROLOGUE
-#undef STARTING_FRAME_OFFSET
-
-/* Predefine this in CPP because VMS limits the size of command options
- and GNU CPP is not used on VMS except with GNU C. */
-#define CPP_PREDEFINES \
-"-Dvax -Dvms -DVMS -D__vax__ -D__vms__ -D__VMS__\
- -D__GNUC__=2 -D__GNUC_MINOR__=7 -Asystem(vms) -Acpu(vax) -Amachine(vax)"
-
-/* These match the definitions used in VAXCRTL, the VMS C run-time library */
-
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-#define WCHAR_TYPE "unsigned int"
-#define WCHAR_TYPE_SIZE 32 /* in bits */
-
-/* Use memcpy for structure copying, and so forth. */
-#define TARGET_MEM_FUNCTIONS
-
-/* Strictly speaking, VMS does not use DBX at all, but the interpreter built
- into gas only speaks straight DBX. */
-
-#define DEFAULT_GDB_EXTENSIONS 0
-
-#define TARGET_DEFAULT 1
-#define TARGET_NAME "vax/vms"
-
-/* The structure return address arrives as an "argument" on VMS. */
-#undef STRUCT_VALUE_REGNUM
-#define STRUCT_VALUE 0
-#undef PCC_STATIC_STRUCT_RETURN
-
-#define CALL_USED_REGISTERS {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
-
-/* The run-time library routine VAXC$ESTABLISH (necessary when mixing
- VMS exception handling and setjmp/longjmp in the same program) requires
- that a hidden automatic variable at the top of the stack be reserved
- for its use. We accomplish this by simply adding 4 bytes to the local
- stack for all functions, and making sure that normal local variables
- are 4 bytes lower on the stack then they would otherwise have been. */
-
-#define STARTING_FRAME_OFFSET -4
-
-#define __MAIN_NAME " main("
-/*
- * The MAYBE_VMS_FUNCTION_PROLOGUE macro works for both gcc and g++. It
- * first checks to see if the current routine is "main", which will only
- * happen for GCC, and add the jsb if it is. If is not the case then try and
- * see if __MAIN_NAME is part of current_function_name, which will only happen
- * if we are running g++, and add the jsb if it is. In gcc there should never
- * be a paren in the function name, and in g++ there is always a "(" in the
- * function name, thus there should never be any confusion.
- *
- * Adjusting the stack pointer by 4 before calling C$MAIN_ARGS is required
- * when linking with the VMS POSIX version of the C run-time library; using
- * `subl2 $4,r0' is adequate but we use `clrl -(sp)' instead. The extra 4
- * bytes could be removed after the call because STARTING_FRAME_OFFSET's
- * setting of -4 will end up adding them right back again, but don't bother.
- */
-#define MAYBE_VMS_FUNCTION_PROLOGUE(FILE) \
-{ extern char *current_function_name; \
- char *p = current_function_name; \
- int is_main = strcmp ("main", p) == 0; \
- while (!is_main && *p != '\0') \
- { \
- if (*p == *__MAIN_NAME \
- && strncmp (p, __MAIN_NAME, sizeof __MAIN_NAME - sizeof "") == 0) \
- is_main = 1; \
- else \
- p++; \
- } \
- if (is_main) \
- fprintf (FILE, "\t%s\n\t%s\n", "clrl -(sp)", "jsb _C$MAIN_ARGS"); \
-}
-
-/* This macro definition sets up a default value for `main' to return. */
-#define DEFAULT_MAIN_RETURN c_expand_return (integer_one_node)
-
-/* This makes use of a hook in varasm.c to mark all external variables
- for us. We use this to make sure that external variables are correctly
- addressed. Under VMS there is some brain damage in the linker that requires
- us to do this. */
-
-#define ENCODE_SECTION_INFO(decl) \
- if (DECL_EXTERNAL (decl) && TREE_PUBLIC (decl)) \
- SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
-
-/* This is how to output a command to make the user-level label named NAME
- defined for reference from other files. */
-
-#undef ASM_GLOBALIZE_LABEL
-#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
- do { fputs (".globl ", FILE); \
- assemble_name (FILE, NAME); \
- fputs ("\n", FILE); \
- vms_check_external (NULL_TREE, NAME, 0); \
- } while (0)
-
-/* Under VMS we write the actual size of the storage to be allocated even
- though the symbol is external. Although it is possible to give external
- symbols a size of 0 (as unix does), the VMS linker does not make the
- distinction between a variable definition and an external reference of a
- variable, and thus the linker will not complain about a missing definition.
- If we followed the unix example of giving external symbols a size of
- zero, you tried to link a program where a given variable was externally
- defined but none of the object modules contained a non-extern definition,
- the linker would allocate 0 bytes for the variable, and any attempt to
- use that variable would use the storage allocated to some other variable.
-
- We must also select either const_section or data_section: this will indicate
- whether or not the variable will get the readonly bit set. Since the
- VMS linker does not distinguish between a variable's definition and an
- external reference, all usages of a given variable must have the readonly
- bit set the same way, or the linker will get confused and give warning
- messages. */
-
-/* We used to round the size up to a multiple of 4,
- but that causes linker errors sometimes when the variable was initialized
- since the size of its definition was not likewise rounded up. */
-
-/* Note: the original ASM_OUTPUT_EXTERNAL code has been moved into
- vms_check_external and vms_flush_pending_externals. */
-
-#define ASM_OUTPUT_EXTERNAL(FILE,DECL,NAME) \
-{ if (DECL_INITIAL (DECL) == 0 && TREE_CODE (DECL) != FUNCTION_DECL) \
- vms_check_external ((DECL), (NAME), 1); \
-}
-
-/* ASM_OUTPUT_EXTERNAL will have wait until after an initializer is
- completed in order to switch sections for an external object, so
- use the DECLARE_OBJECT hooks to manage deferred declarations. */
-
-/* This is the default action for ASM_DECLARE_OBJECT_NAME, but if it
- is explicitly defined, then ASM_FINISH_DECLARE_OBJECT will be used. */
-
-#define ASM_DECLARE_OBJECT_NAME(ASM_OUT_FILE,NAME,DECL) \
- ASM_OUTPUT_LABEL ((ASM_OUT_FILE), (NAME))
-
-/* We don't need to do anything special to finish the current object, but it
- should now be safe to output any deferred external global declarations. */
-
-#define ASM_FINISH_DECLARE_OBJECT(FILE,DECL,TOPLVL,ATEND) \
- vms_flush_pending_externals(FILE)
-
-/* Anything still pending must be flushed at the very end. */
-
-#define ASM_FILE_END(STREAM) \
- vms_flush_pending_externals(STREAM)
-
-/* Here we redefine ASM_OUTPUT_COMMON to select the data_section or the
- const_section before writing the ".const" assembler directive.
- If we were specifying a size of zero for external variables, we would
- not have to select a section, since the assembler can assume that
- when the size > 0, the storage is for a non-external, uninitialized
- variable (for which a "const" declaration would be senseless),
- and the assembler can make the storage read/write.
-
- Since the ".const" directive specifies the actual size of the storage used
- for both external and non-external variables, the assembler cannot
- make this assumption, and thus it has no way of deciding if storage should
- be read/write or read-only. To resolve this, we give the assembler some
- assistance, in the form of a ".const" or a ".data" directive.
-
- Under GCC 1.40, external variables were declared with a size of zero.
- The GNU assembler, GAS, will recognize the "-2" switch when built for VMS;
- when compiling programs with GCC 2.n this switch should be used or the
- assembler will not give the read-only attribute to external constants.
- Failure to use this switch will result in linker warning messages about
- mismatched psect attributes. */
-
-#undef ASM_OUTPUT_COMMON
-
-#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
-( ((TREE_READONLY (decl) && ! TREE_THIS_VOLATILE (decl)) \
- ? (const_section (), 0) : (data_section (), 0)), \
- fputs (".comm ", (FILE)), \
- assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%u\n", (SIZE)))
-
-/* We define this to prevent the name mangler from putting dollar signs into
- function names. This isn't really needed, but it has been here for
- some time and removing it would cause the object files generated by the
- compiler to be incompatible with the object files from a compiler that
- had this defined. Since it does no harm, we leave it in. */
-
-#define NO_DOLLAR_IN_LABEL
-
-/* Add a "const" section. This is viewed by the assembler as being nearly
- the same as the "data" section, with the only difference being that a
- flag is set for variables declared while in the const section. This
- flag is used to determine whether or not the read/write bit should be
- set in the Psect definition. */
-
-#define EXTRA_SECTIONS in_const
-
-#define EXTRA_SECTION_FUNCTIONS \
-void \
-const_section () \
-{ \
- if (in_section != in_const) { \
- fprintf(asm_out_file,".const\n"); \
- in_section = in_const; \
- } \
-}
-
-/* This macro contains the logic to decide which section a variable
- should be stored in. Static constant variables go in the text_section,
- non-const variables go in the data_section, and non-static const
- variables go in the const_section.
-
- Since this macro is used in a number of places, we must also be able
- to decide where to place string constants. */
-
-#define SELECT_SECTION(T,RELOC) \
-{ \
- if (TREE_CODE (T) == VAR_DECL) \
- { \
- if (TREE_READONLY (T) && ! TREE_THIS_VOLATILE (T) \
- && DECL_INITIAL (T) \
- && (DECL_INITIAL (T) == error_mark_node \
- || TREE_CONSTANT (DECL_INITIAL (T)))) \
- { \
- if (TREE_PUBLIC (T)) \
- const_section (); \
- else \
- text_section (); \
- } \
- else \
- data_section (); \
- } \
- if (TREE_CODE_CLASS (TREE_CODE (T)) == 'c') \
- { \
- if ((TREE_CODE (T) == STRING_CST && flag_writable_strings)) \
- data_section (); \
- else \
- text_section (); \
- } \
-}
-
-/* This is used by a hook in varasm.c to write the assembler directives
- that are needed to tell the startup code which constructors need to
- be run. */
-
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
-{ \
- fprintf ((FILE),".globl $$PsectAttributes_NOOVR$$__gxx_init_1\n"); \
- data_section(); \
- fprintf ((FILE),"$$PsectAttributes_NOOVR$$__gxx_init_1:\n\t.long\t"); \
- assemble_name ((FILE), (NAME)); \
- fputc ('\n', (FILE)); \
-}
-
-/* This is used by a hook in varasm.c to write the assembler directives
- that are needed to tell the startup code which destructors need to
- be run. */
-
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
-{ \
- fprintf ((FILE),".globl $$PsectAttributes_NOOVR$$__gxx_clean_1\n"); \
- data_section(); \
- fprintf ((FILE),"$$PsectAttributes_NOOVR$$__gxx_clean_1:\n\t.long\t");\
- assemble_name ((FILE), (NAME)); \
- fputc ('\n', (FILE)); \
-}
-
-/* True for VMS V4.6 and later. */
-#define HAVE_ATEXIT
-
-/* The following definitions are used in libgcc2.c with the __main
- function. The _SHR symbol is used when the sharable image library
- for the C++ library is used - this is picked up automatically by the linker
- and this symbol points to the start of __CTOR_LIST__ from the C++ library.
- If the C++ library is not used, then __CTOR_LIST_SHR__ occurs just after
- __CTOR_LIST__, and essentially points to the same list as __CTOR_LIST. */
-
-#ifdef L__main
-
-#define __CTOR_LIST__ __gxx_init_0
-#define __CTOR_LIST_END__ __gxx_init_2
-
-#define __CTOR_LIST_SHR__ $$PsectAttributes_NOSHR$$__gxx_init_0_shr
-#define __CTOR_LIST_SHR_END__ $$PsectAttributes_NOSHR$$__gxx_init_2_shr
-
-#define DO_GLOBAL_CTORS_BODY \
-do { \
- func_ptr *p; \
- extern func_ptr __CTOR_LIST__[1], __CTOR_LIST_END__[1]; \
- extern func_ptr __CTOR_LIST_SHR__[1], __CTOR_LIST_SHR_END__[1]; \
- if (&__CTOR_LIST_SHR__[0] != &__CTOR_LIST__[1]) \
- for (p = __CTOR_LIST_SHR__ + 1; p < __CTOR_LIST_SHR_END__ ; p++ ) \
- if (*p) (*p) (); \
- for (p = __CTOR_LIST__ + 1; p < __CTOR_LIST_END__ ; p++ ) \
- if (*p) (*p) (); \
- do { /* arrange for `return' from main() to pass through exit() */ \
- __label__ foo; \
- int *callers_caller_fp = (int *) __builtin_frame_address (3); \
- register int retval asm ("r0"); \
- callers_caller_fp[4] = (int) && foo; \
- break; /* out of do-while block */ \
- foo: \
- exit (retval); \
- } while (0); \
-} while (0)
-
-#define __DTOR_LIST__ __gxx_clean_0
-#define __DTOR_LIST_END__ __gxx_clean_2
-
-#define __DTOR_LIST_SHR__ $$PsectAttributes_NOSHR$$__gxx_clean_0_shr
-#define __DTOR_LIST_SHR_END__ $$PsectAttributes_NOSHR$$__gxx_clean_2_shr
-
-#define DO_GLOBAL_DTORS_BODY \
-do { \
- func_ptr *p; \
- extern func_ptr __DTOR_LIST__[1], __DTOR_LIST_END__[1]; \
- extern func_ptr __DTOR_LIST_SHR__[1], __DTOR_LIST_SHR_END__[1]; \
- for (p = __DTOR_LIST__ + 1; p < __DTOR_LIST_END__ ; p++ ) \
- if (*p) (*p) (); \
- if (&__DTOR_LIST_SHR__[0] != &__DTOR_LIST__[1]) \
- for (p = __DTOR_LIST_SHR__ + 1; p < __DTOR_LIST_SHR_END__ ; p++ ) \
- if (*p) (*p) (); \
-} while (0)
-
-#endif /* L__main */
-
-/* Specify the list of include file directories. */
-#define INCLUDE_DEFAULTS \
-{ \
- { "GNU_GXX_INCLUDE:", "G++", 1, 1 }, \
- { "GNU_CC_INCLUDE:", "GCC", 0, 0 }, /* GNU includes */ \
- { "SYS$SYSROOT:[SYSLIB.]", 0, 0, 0 }, /* VAX-11 "C" includes */ \
- { ".", 0, 0, 1 }, /* Make normal VMS filespecs work. */ \
- { 0, 0, 0, 0 } \
-}
diff --git a/gcc/config/vax/x-vax b/gcc/config/vax/x-vax
deleted file mode 100755
index bb58a6a..0000000
--- a/gcc/config/vax/x-vax
+++ /dev/null
@@ -1,3 +0,0 @@
-# If compiling GCC with the Unix assembler, -J will handle a large function.
-# With GAS, it should have no effect.
-X_CPPFLAGS = -J
diff --git a/gcc/config/vax/xm-vax.h b/gcc/config/vax/xm-vax.h
deleted file mode 100755
index d7ef168..0000000
--- a/gcc/config/vax/xm-vax.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Configuration for GNU C-compiler for Vax.
- Copyright (C) 1987, 1993 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. */
-
-/* #defines that need visibility everywhere. */
-#define FALSE 0
-#define TRUE 1
-
-/* target machine dependencies.
- tm.h is a symbolic link to the actual target specific file. */
-#include "tm.h"
-
-/* This describes the machine the compiler is hosted on. */
-#define HOST_BITS_PER_CHAR 8
-#define HOST_BITS_PER_SHORT 16
-#define HOST_BITS_PER_INT 32
-#define HOST_BITS_PER_LONG 32
-#define HOST_BITS_PER_LONGLONG 64
-
-/* This machine doesn't use IEEE floats. */
-#define HOST_FLOAT_FORMAT VAX_FLOAT_FORMAT
-
-/* Arguments to use with `exit'. */
-#define SUCCESS_EXIT_CODE 0
-#define FATAL_EXIT_CODE 33
-
-/* isinf isn't there, but finite is. */
-#define isinf(x) (!finite(x))
-
diff --git a/gcc/config/vax/xm-vaxv.h b/gcc/config/vax/xm-vaxv.h
deleted file mode 100755
index aef16f0..0000000
--- a/gcc/config/vax/xm-vaxv.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Config file for Vax running system V. */
-
-#define USG
diff --git a/gcc/config/vax/xm-vms.h b/gcc/config/vax/xm-vms.h
deleted file mode 100755
index 5d01aeb..0000000
--- a/gcc/config/vax/xm-vms.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/* Configuration for GNU C-compiler for Vax.
- Copyright (C) 1987, 1994, 1995, 1996, 1997 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. */
-
-/* #defines that need visibility everywhere. */
-#define FALSE 0
-#define TRUE 1
-
-/* Other configurations get these via autoconfig. */
-#define STDC_HEADERS 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRING_H 1
-#ifdef __DECC
-#define HAVE_UNISTD_H 1
-#endif
-
-#if defined(VAXC) || defined(__DECC)
-/* if compiling with VAXC, need to fix problem with <stdio.h>
- which defines a macro called FILE_TYPE that breaks "tree.h".
- Fortunately it uses #ifndef to suppress multiple inclusions.
- Three possible cases:
- 1) <stdio.h> has already been included -- ours will be no-op;
- 2) <stdio.h> will be included after us -- "theirs" will be no-op;
- 3) <stdio.h> isn't needed -- including it here shouldn't hurt.
- In all three cases, the problem macro will be removed here. */
-#include <stdio.h>
-#undef FILE_TYPE
-#endif
-
-/* target machine dependencies.
- tm.h is a symbolic link to the actual target specific file. */
-#include "tm.h"
-
-/* This describes the machine the compiler is hosted on. */
-#define HOST_BITS_PER_CHAR 8
-#define HOST_BITS_PER_SHORT 16
-#define HOST_BITS_PER_INT 32
-#define HOST_BITS_PER_LONG 32
-#define HOST_BITS_PER_LONGLONG 64
-
-#define HOST_FLOAT_FORMAT VAX_FLOAT_FORMAT
-
-#define SUCCESS_EXIT_CODE 1
-#define FATAL_EXIT_CODE (44 | 0x10000000) /* Abort, and no DCL message. */
-
-/* A couple of conditionals for execution machine are controlled here. */
-#ifndef VMS
-#define VMS
-#endif
-
-#ifndef __GNUC__
-/* not present, at least in VAX-11 C (VMS) v2.2 */
-#define R_OK 4
-#define W_OK 2
-#define X_OK 1
-#define F_OK 0
-#endif
-
-#define GCC_INCLUDE_DIR "///not used with VMS///" /* nonsense string for now */
-
-/* and define a local equivalent (sort of) for unlink */
-#define unlink remove
-
-/* Used by the preprocessor to limit size of disk I/O chunks.
- 64K - 1 is the maximum supported by VAXCRTL. Amounts in excess
- of 35 blocks will bypass the VMS V6.x VIOC [Virtual I/O Cache],
- so we'll pick a limit of 16K (32 blocks). */
-#define MAX_READ_LEN (32 * 512)
-#define MAX_WRITE_LEN (32 * 512)
-
-/* Under VMS a directory specification can be enclosed either in square
- brackets or in angle brackets. Thus we need to check both. This
- macro is used to help compare filenames in cp-lex.c.
-
- We also need to make sure that the names are all lower case, because
- we must be able to compare filenames to determine if a file implements
- a class. */
-
-#define FILE_NAME_NONDIRECTORY(C) \
-({ \
- char * pnt_ = (C), * pnt1_; \
- pnt1_ = pnt_ - 1; \
- while (*++pnt1_) \
- if ((*pnt1_ >= 'A' && *pnt1_ <= 'Z')) *pnt1_ |= 0x20; \
- pnt1_ = rindex (pnt_, ']'); \
- pnt1_ = (pnt1_ == 0 ? rindex (pnt_, '>') : pnt1_); \
- pnt1_ = (pnt1_ == 0 ? rindex (pnt_, ':') : pnt1_); \
- (pnt1_ == 0 ? pnt_ : pnt1_ + 1); \
- })
-
-/* Macro to generate the name of the cross reference file. The standard
- one does not work, since it was written assuming that the conventions
- of a unix style filesystem will work on the host system. */
-
-#define XREF_FILE_NAME(BUFF, NAME) \
- s = FILE_NAME_NONDIRECTORY (NAME); \
- if (s == NAME) sprintf(BUFF, "%s_gxref", NAME); \
- else { \
- strcpy(BUFF, NAME); \
- strcat(BUFF, "_gxref"); \
- }
-
-/* Macro that is used in cp-xref.c to determine whether a file name is
- absolute or not. */
-
-#define FILE_NAME_ABSOLUTE_P(NAME) \
- (FILE_NAME_NONDIRECTORY (NAME) != (&NAME[1]))
-
-/* FILE_NAME_JOINER is defined to be the characters that are inserted between
- a directory name and a filename in order to make an absolute file
- specification. Under VMS the directory specification contains all of the
- required characters, so we define this to be a null string. */
-
-#define FILE_NAME_JOINER ""
-
-/* vprintf() has been available since VMS V4.6. */
-
-#define HAVE_VPRINTF
-
-#if defined(VAXC) || defined(__DECC)
-
-/* Customizations/kludges for building with DEC's VAX C compiler
- rather than GCC. */
-
-#define NO_SYS_PARAMS_H /* don't have <sys/params.h> */
-#define USE_C_ALLOCA /* using alloca.c */
-#define QSORT_WORKAROUND /* do not use VAXCRTL's qsort */
-
-/* use ANSI/SYSV style byte manipulation routines instead of BSD ones */
-/* rename all too-long external symbol names to avoid warnings */
-#define check_for_full_enumeration_handling check_for_full_enum_handling
-#define current_function_contains_functions curfunc_contains_functions
-#define current_function_epilogue_delay_list curfunc_epilogue_delay_list
-#define current_function_has_nonlocal_goto curfunc_has_nonlocal_goto
-#define current_function_has_nonlocal_label curfunc_has_nonlocal_label
-#define current_function_internal_arg_pointer curfunc_internal_arg_pointer
-#define current_function_outgoing_args_size curfunc_outgoing_args_size
-#define current_function_pretend_args_size curfunc_pretend_args_size
-#define current_function_returns_pcc_struct curfunc_returns_pcc_struct
-#define current_function_returns_pointer curfunc_returns_pointer
-#define current_function_uses_const_pool curfunc_uses_const_pool
-#define current_function_uses_pic_offset_table curfunc_uses_pic_offset_table
-#define dbxout_resume_previous_source_file dbxout_resume_previous_src_file
-#define expand_builtin_extract_return_addr expand_builtin_extract_ret_addr
-#define expand_builtin_set_return_addr_reg expand_builtin_set_ret_addr_reg
-#define expand_start_loop_continue_elsewhere expnd_start_loop_cont_elsewhere
-#define flag_schedule_insns_after_reload flag_sched_insns_after_reload
-#define get_dynamic_handler_chain_libfunc get_dynamic_hndlr_chain_libfunc
-#define lookup_name_current_level_global lookup_name_current_level_gbl
-#define maybe_building_objc_message_expr maybe_building_objc_msg_expr
-#define mesg_implicit_function_declaration mesg_implicit_func_declaration
-#define output_deferred_addressed_constants output_deferred_addr_constants
-#define protect_cleanup_actions_with_terminate protect_cleanup_act_w_terminate
-#define reg_overlap_mentioned_for_reload_p reg_overlap_mtnd_for_reload_p
-#define reposition_prologue_and_epilogue_notes repos_prolog_and_epilog_notes
-#define rtx_equal_function_value_matters rtx_equal_func_value_matters
-#define set_new_first_and_last_label_num set_new_first_and_last_lbl_num
-#define thread_prologue_and_epilogue_insns thread_prolog_and_epilog_insns
-#endif
-
-/* We need to avoid the library qsort routine, due to a serious bug
- in VAXCRTL. (Sorting anything with size that's not a multiple of 4
- after having previously sorted something that was a multiple of 4
- can produce wrong results and result in data corruption.) We'll
- use our own substitute (in vax.c) instead. */
-/* #define QSORT_WORKAROUND */
-#ifdef QSORT_WORKAROUND
-#define qsort not_qsort
-#endif
-
-#ifdef __DECC
-/* DECC$SHR doesn't have VAXCRTL's bugs. */
-#undef QSORT_WORKAROUND
-#undef qsort
-/* Avoid a lot of informational level diagnostics about implicitly
- declared functions. */
-#include <stdlib.h>
-#include <string.h>
-/* this is for genopinit.c */
- #pragma message disable (undefescap)
-#endif
-
-#if defined(USE_C_ALLOCA) && !defined(alloca)
-/* Declare alloca() using similar logic to that in alloca.c. */
-#ifdef __STDC__
-extern void *alloca(unsigned);
-#else
-extern char *alloca();
-#endif
-#endif