/* 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,
+ 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.,
-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. */
#include "symcat.h"
#include "fr30-desc.h"
#include "fr30-opc.h"
+#include "cgen/basic-modes.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. */
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;
}
}
#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,
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);
}
}
{
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)
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? */
return CGEN_INSN_BITSIZE (insn);
}
\f
-/* machine generated code added here */
+/* Machine generated code added here. */
const char * fr30_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.
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 ATTRIBUTE_UNUSED;
+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);
case FR30_OPERAND_DIR10 :
{
long value = fields->f_dir10;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DIR9 :
{
long value = fields->f_dir9;
- value = ((unsigned int) (value) >> (1));
+ value = ((USI) (value) >> (1));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DISP10 :
{
long value = fields->f_disp10;
- value = ((int) (value) >> (2));
+ value = ((SI) (value) >> (2));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DISP9 :
{
long value = fields->f_disp9;
- value = ((int) (value) >> (1));
+ value = ((SI) (value) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_I20 :
{
{
- FLD (f_i20_4) = ((unsigned int) (FLD (f_i20)) >> (16));
+ FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16));
FLD (f_i20_16) = ((FLD (f_i20)) & (65535));
}
errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer);
case FR30_OPERAND_LABEL12 :
{
long value = fields->f_rel12;
- value = ((int) (((value) - (((pc) + (2))))) >> (1));
+ value = ((SI) (((value) - (((pc) + (2))))) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, buffer);
}
break;
case FR30_OPERAND_LABEL9 :
{
long value = fields->f_rel9;
- value = ((int) (((value) - (((pc) + (2))))) >> (1));
+ value = ((SI) (((value) - (((pc) + (2))))) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_S10 :
{
long value = fields->f_s10;
- value = ((int) (value) >> (2));
+ value = ((SI) (value) >> (2));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_U10 :
{
long value = fields->f_u10;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_UDISP6 :
{
long value = fields->f_udisp6;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
}
break;
}
int fr30_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.
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
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
-bfd_vma fr30_cgen_get_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
+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.
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
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int));
-void fr30_cgen_set_vma_operand
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma));
+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.
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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