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opcode/
[pf3gnuchains/pf3gnuchains4x.git]
/
opcodes
/
cgen-ibld.in
diff --git
a/opcodes/cgen-ibld.in
b/opcodes/cgen-ibld.in
index
316f183
..
a29f488
100644
(file)
--- a/
opcodes/cgen-ibld.in
+++ b/
opcodes/cgen-ibld.in
@@
-1,25
+1,26
@@
/* Instruction building/extraction support for @arch@. -*- C -*-
/* Instruction building/extraction support for @arch@. -*- C -*-
-THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
-- the resultant file is machine generated, cgen-ibld.in isn't
+
THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
+
- the resultant file is machine generated, cgen-ibld.in isn't
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
+ 2008, 2010 Free Software Foundation, Inc.
-
This file is part of the GNU Binutils and GDB, the GNU debugger
.
+
This file is part of libopcodes
.
-
This program
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.
+
This library
is free software; you can redistribute it and/or modify
+
it under the terms of the GNU General Public License as published by
+
the Free Software Foundation; either version 3
, or (at your option)
+
any later version.
-This program 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.
+ It 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 this program; if not, write to the Free Software Foundation, Inc.,
-
59 Temple Place - Suite 330, Boston, MA 02111-1307
, USA. */
+
You should have received a copy of the GNU General Public License
+
along with this program; if not, write to the Free Software Foundation, Inc.,
+
51 Franklin Street - Fifth Floor, Boston, MA 02110-1301
, USA. */
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
@@
-32,12
+33,13
@@
along with this program; if not, write to the Free Software Foundation, Inc.,
#include "symcat.h"
#include "@prefix@-desc.h"
#include "@prefix@-opc.h"
#include "symcat.h"
#include "@prefix@-desc.h"
#include "@prefix@-opc.h"
+#include "cgen/basic-modes.h"
#include "opintl.h"
#include "safe-ctype.h"
#include "opintl.h"
#include "safe-ctype.h"
-#undef min
+#undef
min
#define min(a,b) ((a) < (b) ? (a) : (b))
#define min(a,b) ((a) < (b) ? (a) : (b))
-#undef max
+#undef
max
#define max(a,b) ((a) > (b) ? (a) : (b))
/* Used by the ifield rtx function. */
#define max(a,b) ((a) > (b) ? (a) : (b))
/* Used by the ifield rtx function. */
@@
-136,13
+138,7
@@
insert_normal (CGEN_CPU_DESC cd,
if (length == 0)
return NULL;
if (length == 0)
return NULL;
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
- if (word_length > 32)
+ if (word_length > 8 * sizeof (CGEN_INSN_INT))
abort ();
/* For architectures with insns smaller than the base-insn-bitsize,
abort ();
/* For architectures with insns smaller than the base-insn-bitsize,
@@
-173,13
+169,21
@@
insert_normal (CGEN_CPU_DESC cd,
else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
{
unsigned long maxval = mask;
else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
{
unsigned long maxval = mask;
-
- if ((unsigned long) value > maxval)
+ unsigned long val = (unsigned long) value;
+
+ /* For hosts with a word size > 32 check to see if value has been sign
+ extended beyond 32 bits. If so then ignore these higher sign bits
+ as the user is attempting to store a 32-bit signed value into an
+ unsigned 32-bit field which is allowed. */
+ if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
+ val &= 0xFFFFFFFF;
+
+ if (val > maxval)
{
/* xgettext:c-format */
sprintf (errbuf,
{
/* xgettext:c-format */
sprintf (errbuf,
- _("operand out of range (
%lu not between 0 and %lu
)"),
- val
ue
, maxval);
+ _("operand out of range (
0x%lx not between 0 and 0x%lx
)"),
+ val, maxval);
return errbuf;
}
}
return errbuf;
}
}
@@
-286,7
+290,7
@@
insert_insn_normal (CGEN_CPU_DESC cd,
#if CGEN_INT_INSN_P
/* Cover function to store an insn value into an integral insn. Must go here
#if CGEN_INT_INSN_P
/* Cover function to store an insn value into an integral insn. Must go here
- because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
+
because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
static void
put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
static void
put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
@@
-304,6
+308,7
@@
put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
int shift = insn_length - length;
/* Written this way to avoid undefined behaviour. */
CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
int shift = insn_length - length;
/* Written this way to avoid undefined behaviour. */
CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
*buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
}
}
*buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
}
}
@@
-374,9
+379,7
@@
extract_1 (CGEN_CPU_DESC cd,
{
unsigned long x;
int shift;
{
unsigned long x;
int shift;
-#if 0
- int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG;
-#endif
+
x = cgen_get_insn_value (cd, bufp, word_length);
if (CGEN_INSN_LSB0_P)
x = cgen_get_insn_value (cd, bufp, word_length);
if (CGEN_INSN_LSB0_P)
@@
-439,22
+442,15
@@
extract_normal (CGEN_CPU_DESC cd,
return 1;
}
return 1;
}
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
- if (word_length > 32)
+ if (word_length > 8 * sizeof (CGEN_INSN_INT))
abort ();
/* For architectures with insns smaller than the insn-base-bitsize,
word_length may be too big. */
if (cd->min_insn_bitsize < cd->base_insn_bitsize)
{
abort ();
/* For architectures with insns smaller than the insn-base-bitsize,
word_length may be too big. */
if (cd->min_insn_bitsize < cd->base_insn_bitsize)
{
- if (word_offset == 0
- && word_length > total_length)
- word_length = total_length;
+ if (word_offset + word_length > total_length)
+ word_length = total_length - word_offset;
}
/* Does the value reside in INSN_VALUE, and at the right alignment? */
}
/* Does the value reside in INSN_VALUE, and at the right alignment? */
@@
-473,7
+469,7
@@
extract_normal (CGEN_CPU_DESC cd,
{
unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
{
unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
- if (word_length >
32
)
+ if (word_length >
8 * sizeof (CGEN_INSN_INT)
)
abort ();
if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
abort ();
if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
@@
-539,4
+535,4
@@
extract_insn_normal (CGEN_CPU_DESC cd,
return CGEN_INSN_BITSIZE (insn);
}
\f
return CGEN_INSN_BITSIZE (insn);
}
\f
-/*
machine generated code added here
*/
+/*
Machine generated code added here.
*/