/* Instruction building/extraction support for fr30. -*- 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
+ 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. */
#include "fr30-desc.h"
#include "fr30-opc.h"
#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. */
#define FLD(f) (fields->f)
static const char * insert_normal
- PARAMS ((CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR));
+ (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
+ unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
static const char * insert_insn_normal
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *,
- CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma));
+ (CGEN_CPU_DESC, const CGEN_INSN *,
+ CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
static int extract_normal
- PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
- unsigned int, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, bfd_vma, long *));
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
+ unsigned int, unsigned int, unsigned int, unsigned int,
+ unsigned int, unsigned int, bfd_vma, long *);
static int extract_insn_normal
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
- CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma));
+ (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
+ CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
#if CGEN_INT_INSN_P
static void put_insn_int_value
- PARAMS ((CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT));
+ (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
#endif
+#if ! CGEN_INT_INSN_P
+static CGEN_INLINE void insert_1
+ (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
static CGEN_INLINE int fill_cache
- PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma));
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
static CGEN_INLINE long extract_1
- PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *,
- bfd_vma));
-static CGEN_INLINE void insert_1
- PARAMS ((CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *));
-const char * fr30_cgen_insert_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma));
-int fr30_cgen_extract_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *,
- bfd_vma));
-int fr30_cgen_get_int_operand
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
-bfd_vma fr30_cgen_get_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
-void fr30_cgen_set_int_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int));
-void fr30_cgen_set_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma));
-
+ (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
+#endif
\f
/* Operand insertion. */
/* Subroutine of insert_normal. */
static CGEN_INLINE void
-insert_1 (cd, value, start, length, word_length, bufp)
- CGEN_CPU_DESC cd;
- unsigned long value;
- int start,length,word_length;
- unsigned char *bufp;
+insert_1 (CGEN_CPU_DESC cd,
+ unsigned long value,
+ int start,
+ int length,
+ int word_length,
+ unsigned char *bufp)
{
unsigned long x,mask;
int shift;
- int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG;
- x = bfd_get_bits (bufp, word_length, big_p);
+ x = cgen_get_insn_value (cd, bufp, word_length);
/* Written this way to avoid undefined behaviour. */
mask = (((1L << (length - 1)) - 1) << 1) | 1;
shift = (word_length - (start + length));
x = (x & ~(mask << shift)) | ((value & mask) << shift);
- bfd_put_bits ((bfd_vma) x, bufp, word_length, big_p);
+ cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
}
#endif /* ! CGEN_INT_INSN_P */
necessary. */
static const char *
-insert_normal (cd, value, attrs, word_offset, start, length, word_length,
- total_length, buffer)
- CGEN_CPU_DESC cd;
- long value;
- unsigned int attrs;
- unsigned int word_offset, start, length, word_length, total_length;
- CGEN_INSN_BYTES_PTR buffer;
+insert_normal (CGEN_CPU_DESC cd,
+ long value,
+ unsigned int attrs,
+ unsigned int word_offset,
+ unsigned int start,
+ unsigned int length,
+ unsigned int word_length,
+ unsigned int total_length,
+ CGEN_INSN_BYTES_PTR buffer)
{
static char errbuf[100];
/* Written this way to avoid undefined behaviour. */
if (length == 0)
return NULL;
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
if (word_length > 32)
abort ();
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,
- _("operand out of range (%lu not between 0 and %lu)"),
- value, maxval);
+ _("operand out of range (0x%lx not between 0 and 0x%lx)"),
+ val, maxval);
return errbuf;
}
}
The result is an error message or NULL if success. */
static const char *
-insert_insn_normal (cd, insn, fields, buffer, pc)
- CGEN_CPU_DESC cd;
- const CGEN_INSN * insn;
- CGEN_FIELDS * fields;
- CGEN_INSN_BYTES_PTR buffer;
- bfd_vma pc;
+insert_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN * insn,
+ CGEN_FIELDS * fields,
+ CGEN_INSN_BYTES_PTR buffer,
+ bfd_vma pc)
{
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
unsigned long value;
#else
- cgen_put_insn_value (cd, buffer, min (cd->base_insn_bitsize,
+ cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
(unsigned) CGEN_FIELDS_BITSIZE (fields)),
value);
#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 (cd, buf, length, insn_length, value)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- CGEN_INSN_BYTES_PTR buf;
- int length;
- int insn_length;
- CGEN_INSN_INT value;
+put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ CGEN_INSN_BYTES_PTR buf,
+ int length,
+ int insn_length,
+ CGEN_INSN_INT value)
{
/* For architectures with insns smaller than the base-insn-bitsize,
length may be too big. */
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);
}
}
Returns 1 for success, 0 for failure. */
static CGEN_INLINE int
-fill_cache (cd, ex_info, offset, bytes, pc)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- CGEN_EXTRACT_INFO *ex_info;
- int offset, bytes;
- bfd_vma pc;
+fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ CGEN_EXTRACT_INFO *ex_info,
+ int offset,
+ int bytes,
+ bfd_vma pc)
{
/* It's doubtful that the middle part has already been fetched so
we don't optimize that case. kiss. */
/* Subroutine of extract_normal. */
static CGEN_INLINE long
-extract_1 (cd, ex_info, start, length, word_length, bufp, pc)
- CGEN_CPU_DESC cd;
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED;
- int start,length,word_length;
- unsigned char *bufp;
- bfd_vma pc ATTRIBUTE_UNUSED;
+extract_1 (CGEN_CPU_DESC cd,
+ CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
+ int start,
+ int length,
+ int word_length,
+ unsigned char *bufp,
+ bfd_vma pc ATTRIBUTE_UNUSED)
{
unsigned long x;
int shift;
- int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG;
- x = bfd_get_bits (bufp, word_length, big_p);
+ x = cgen_get_insn_value (cd, bufp, word_length);
if (CGEN_INSN_LSB0_P)
shift = (start + 1) - length;
necessary. */
static int
-extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length,
- word_length, total_length, pc, valuep)
- CGEN_CPU_DESC cd;
+extract_normal (CGEN_CPU_DESC cd,
#if ! CGEN_INT_INSN_P
- CGEN_EXTRACT_INFO *ex_info;
+ CGEN_EXTRACT_INFO *ex_info,
#else
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED;
+ CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
#endif
- CGEN_INSN_INT insn_value;
- unsigned int attrs;
- unsigned int word_offset, start, length, word_length, total_length;
+ CGEN_INSN_INT insn_value,
+ unsigned int attrs,
+ unsigned int word_offset,
+ unsigned int start,
+ unsigned int length,
+ unsigned int word_length,
+ unsigned int total_length,
#if ! CGEN_INT_INSN_P
- bfd_vma pc;
+ bfd_vma pc,
#else
- bfd_vma pc ATTRIBUTE_UNUSED;
+ bfd_vma pc ATTRIBUTE_UNUSED,
#endif
- long *valuep;
+ long *valuep)
{
long value, mask;
return 1;
}
-#if 0
- if (CGEN_INT_INSN_P
- && word_offset != 0)
- abort ();
-#endif
-
if (word_length > 32)
abort ();
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? */
been called). */
static int
-extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc)
- CGEN_CPU_DESC cd;
- const CGEN_INSN *insn;
- CGEN_EXTRACT_INFO *ex_info;
- CGEN_INSN_INT insn_value;
- CGEN_FIELDS *fields;
- bfd_vma pc;
+extract_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN *insn,
+ CGEN_EXTRACT_INFO *ex_info,
+ CGEN_INSN_INT insn_value,
+ CGEN_FIELDS *fields,
+ bfd_vma pc)
{
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
const CGEN_SYNTAX_CHAR_TYPE *syn;
return CGEN_INSN_BITSIZE (insn);
}
\f
-/* machine generated code added here */
+/* Machine generated code added here. */
+
+const char * fr30_cgen_insert_operand
+ (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
/* Main entry point for operand insertion.
This function could be moved into `parse_insn_normal', but keeping it
separate makes clear the interface between `parse_insn_normal' and each of
the handlers. It's also needed by GAS to insert operands that couldn't be
- resolved during parsing.
-*/
+ resolved during parsing. */
const char *
-fr30_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;
+fr30_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);
return errmsg;
}
+int fr30_cgen_extract_operand
+ (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.
??? Actual values aren't well defined right now.
This function could be moved into `print_insn_normal', but keeping it
separate makes clear the interface between `print_insn_normal' and each of
- the handlers.
-*/
+ the handlers. */
int
-fr30_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;
+fr30_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;
extract_insn_normal,
};
+int fr30_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+bfd_vma fr30_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.
TODO: floating point, inlining support, remove cases where result type
not appropriate. */
int
-fr30_cgen_get_int_operand (cd, opindex, fields)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- const CGEN_FIELDS * fields;
+fr30_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
{
int value;
}
bfd_vma
-fr30_cgen_get_vma_operand (cd, opindex, fields)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- const CGEN_FIELDS * fields;
+fr30_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ const CGEN_FIELDS * fields)
{
bfd_vma value;
return value;
}
+void fr30_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
+void fr30_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.
TODO: floating point, inlining support, remove cases where argument type
not appropriate. */
void
-fr30_cgen_set_int_operand (cd, opindex, fields, value)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- CGEN_FIELDS * fields;
- int value;
+fr30_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ int value)
{
switch (opindex)
{
}
void
-fr30_cgen_set_vma_operand (cd, opindex, fields, value)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- int opindex;
- CGEN_FIELDS * fields;
- bfd_vma value;
+fr30_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ int opindex,
+ CGEN_FIELDS * fields,
+ bfd_vma value)
{
switch (opindex)
{
/* Function to call before using the instruction builder tables. */
void
-fr30_cgen_init_ibld_table (cd)
- CGEN_CPU_DESC cd;
+fr30_cgen_init_ibld_table (CGEN_CPU_DESC cd)
{
cd->insert_handlers = & fr30_cgen_insert_handlers[0];
cd->extract_handlers = & fr30_cgen_extract_handlers[0];
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