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Diffstat (limited to 'opcodes/ip2k-ibld.c')
-rw-r--r--opcodes/ip2k-ibld.c132
1 files changed, 54 insertions, 78 deletions
diff --git a/opcodes/ip2k-ibld.c b/opcodes/ip2k-ibld.c
index b098158..cd39392 100644
--- a/opcodes/ip2k-ibld.c
+++ b/opcodes/ip2k-ibld.c
@@ -1,25 +1,26 @@
/* Instruction building/extraction support for ip2k. -*- 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
+ Free Software Foundation, Inc.
-This file is part of the GNU Binutils and GDB, the GNU debugger.
+ This file is part of the GNU Binutils and GDB, the GNU debugger.
-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 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 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.
+ 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.
-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. */
+ 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. */
@@ -35,9 +36,9 @@ along with this program; if not, write to the Free Software Foundation, Inc.,
#include "opintl.h"
#include "safe-ctype.h"
-#undef min
+#undef min
#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. */
@@ -136,12 +137,6 @@ insert_normal (CGEN_CPU_DESC cd,
if (length == 0)
return NULL;
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
if (word_length > 32)
abort ();
@@ -286,7 +281,7 @@ 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
- 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,
@@ -304,6 +299,7 @@ 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;
+
*buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
}
}
@@ -374,9 +370,7 @@ extract_1 (CGEN_CPU_DESC cd,
{
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)
@@ -439,12 +433,6 @@ extract_normal (CGEN_CPU_DESC cd,
return 1;
}
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
if (word_length > 32)
abort ();
@@ -539,10 +527,10 @@ extract_insn_normal (CGEN_CPU_DESC cd,
return CGEN_INSN_BITSIZE (insn);
}
-/* machine generated code added here */
+/* Machine generated code added here. */
const char * ip2k_cgen_insert_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma));
+ (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
/* Main entry point for operand insertion.
@@ -559,12 +547,11 @@ const char * ip2k_cgen_insert_operand
resolved during parsing. */
const char *
-ip2k_cgen_insert_operand (cd, opindex, fields, buffer, pc)
- CGEN_CPU_DESC cd;
- int opindex;
- CGEN_FIELDS * fields;
- CGEN_INSN_BYTES_PTR buffer;
- bfd_vma pc ATTRIBUTE_UNUSED;
+ip2k_cgen_insert_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ CGEN_FIELDS * fields,
+ CGEN_INSN_BYTES_PTR buffer,
+ bfd_vma pc ATTRIBUTE_UNUSED)
{
const char * errmsg = NULL;
unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
@@ -615,8 +602,7 @@ ip2k_cgen_insert_operand (cd, opindex, fields, buffer, pc)
}
int ip2k_cgen_extract_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
- CGEN_FIELDS *, bfd_vma));
+ (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
/* Main entry point for operand extraction.
The result is <= 0 for error, >0 for success.
@@ -634,13 +620,12 @@ int ip2k_cgen_extract_operand
the handlers. */
int
-ip2k_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
- CGEN_CPU_DESC cd;
- int opindex;
- CGEN_EXTRACT_INFO *ex_info;
- CGEN_INSN_INT insn_value;
- CGEN_FIELDS * fields;
- bfd_vma pc;
+ip2k_cgen_extract_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ CGEN_EXTRACT_INFO *ex_info,
+ CGEN_INSN_INT insn_value,
+ CGEN_FIELDS * fields,
+ bfd_vma pc)
{
/* Assume success (for those operands that are nops). */
int length = 1;
@@ -701,10 +686,8 @@ cgen_extract_fn * const ip2k_cgen_extract_handlers[] =
extract_insn_normal,
};
-int ip2k_cgen_get_int_operand
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
-bfd_vma ip2k_cgen_get_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
+int ip2k_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+bfd_vma ip2k_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
/* Getting values from cgen_fields is handled by a collection of functions.
They are distinguished by the type of the VALUE argument they return.
@@ -712,10 +695,9 @@ bfd_vma ip2k_cgen_get_vma_operand
not appropriate. */
int
-ip2k_cgen_get_int_operand (cd, opindex, fields)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- const CGEN_FIELDS * fields;
+ip2k_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
{
int value;
@@ -769,10 +751,9 @@ ip2k_cgen_get_int_operand (cd, opindex, fields)
}
bfd_vma
-ip2k_cgen_get_vma_operand (cd, opindex, fields)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- const CGEN_FIELDS * fields;
+ip2k_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
{
bfd_vma value;
@@ -825,10 +806,8 @@ ip2k_cgen_get_vma_operand (cd, opindex, fields)
return value;
}
-void ip2k_cgen_set_int_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int));
-void ip2k_cgen_set_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma));
+void ip2k_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
+void ip2k_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
/* Stuffing values in cgen_fields is handled by a collection of functions.
They are distinguished by the type of the VALUE argument they accept.
@@ -836,11 +815,10 @@ void ip2k_cgen_set_vma_operand
not appropriate. */
void
-ip2k_cgen_set_int_operand (cd, opindex, fields, value)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- CGEN_FIELDS * fields;
- int value;
+ip2k_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ int value)
{
switch (opindex)
{
@@ -886,11 +864,10 @@ ip2k_cgen_set_int_operand (cd, opindex, fields, value)
}
void
-ip2k_cgen_set_vma_operand (cd, opindex, fields, value)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- CGEN_FIELDS * fields;
- bfd_vma value;
+ip2k_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ bfd_vma value)
{
switch (opindex)
{
@@ -938,8 +915,7 @@ ip2k_cgen_set_vma_operand (cd, opindex, fields, value)
/* Function to call before using the instruction builder tables. */
void
-ip2k_cgen_init_ibld_table (cd)
- CGEN_CPU_DESC cd;
+ip2k_cgen_init_ibld_table (CGEN_CPU_DESC cd)
{
cd->insert_handlers = & ip2k_cgen_insert_handlers[0];
cd->extract_handlers = & ip2k_cgen_extract_handlers[0];
generated by cgit v1.1 at 2024-12-15 19:52:44 +0000