/* m32c opcode support. -*- C -*-
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright 2005, 2007 Free Software Foundation, Inc.
Contributed by Red Hat Inc; developed under contract from Renesas
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 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
/* This file is an addendum to m32c.cpu. Heavy use of C code isn't
appropriate in .cpu files, so it resides here. This especially applies
<arch>-opc.c additions use: "-- opc.c"
<arch>-asm.c additions use: "-- asm.c"
<arch>-dis.c additions use: "-- dis.c"
- <arch>-ibd.h additions use: "-- ibd.h"
-*/
+ <arch>-ibd.h additions use: "-- ibd.h". */
\f
/* -- opc.h */
if (mnem[0] == 's' && mnem[1] == 'c')
return 's';
+ /* Don't hash bmCND */
+ if (mnem[0] == 'b' && mnem[1] == 'm')
+ return 'b';
+
for (h = 0; *mnem && *mnem != ' ' && *mnem != ':'; ++mnem)
h += *mnem;
return h % CGEN_ASM_HASH_SIZE;
}
\f
/* -- asm.c */
-#include <ctype.h>
+#include "safe-ctype.h"
#define MACH_M32C 5 /* Must match md_begin. */
return 0;
}
+#define PARSE_UNSIGNED \
+ do \
+ { \
+ /* Don't successfully parse literals beginning with '['. */ \
+ if (**strp == '[') \
+ return "Invalid literal"; /* Anything -- will not be seen. */ \
+ \
+ errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);\
+ if (errmsg) \
+ return errmsg; \
+ } \
+ while (0)
+
+#define PARSE_SIGNED \
+ do \
+ { \
+ /* Don't successfully parse literals beginning with '['. */ \
+ if (**strp == '[') \
+ return "Invalid literal"; /* Anything -- will not be seen. */ \
+ \
+ errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); \
+ if (errmsg) \
+ return errmsg; \
+ } \
+ while (0)
+
static const char *
parse_unsigned6 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
const char *errmsg = 0;
unsigned long value;
- long have_zero = 0;
-
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
- if (strncmp (*strp, "0x0", 3) == 0
- || (**strp == '0' && *(*strp + 1) != 'x'))
- have_zero = 1;
-
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
- if (errmsg)
- return errmsg;
+ PARSE_UNSIGNED;
if (value > 0x3f)
return _("imm:6 immediate is out of range");
unsigned long value;
long have_zero = 0;
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
+ if (strncasecmp (*strp, "%dsp8(", 6) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 6;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ (*strp) ++;
+
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ return _("%dsp8() takes a symbolic address, not a number");
+ }
+ *valuep = value;
+ return errmsg;
+ }
if (strncmp (*strp, "0x0", 3) == 0
|| (**strp == '0' && *(*strp + 1) != 'x'))
have_zero = 1;
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
- if (errmsg)
- return errmsg;
+ PARSE_UNSIGNED;
if (value > 0xff)
return _("dsp:8 immediate is out of range");
const char *errmsg = 0;
signed long value;
long have_zero = 0;
-
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
if (strncmp (*strp, "0x0", 3) == 0
|| (**strp == '0' && *(*strp + 1) != 'x'))
have_zero = 1;
- errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
- if (errmsg)
- return errmsg;
+ PARSE_SIGNED;
if (value < -8 || value > 7)
return _("Immediate is out of range -8 to 7");
return 0;
}
+static const char *
+parse_signed4n (CGEN_CPU_DESC cd, const char **strp,
+ int opindex, signed long *valuep)
+{
+ const char *errmsg = 0;
+ signed long value;
+ long have_zero = 0;
+
+ if (strncmp (*strp, "0x0", 3) == 0
+ || (**strp == '0' && *(*strp + 1) != 'x'))
+ have_zero = 1;
+
+ PARSE_SIGNED;
+
+ if (value < -7 || value > 8)
+ return _("Immediate is out of range -7 to 8");
+
+ /* If this field may require a relocation then use larger dsp16. */
+ if (! have_zero && value == 0)
+ return _("Immediate is out of range -7 to 8");
+
+ *valuep = -value;
+ return 0;
+}
+
static const char *
parse_signed8 (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep)
{
const char *errmsg = 0;
signed long value;
-
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
- errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
- if (errmsg)
- return errmsg;
+ if (strncasecmp (*strp, "%hi8(", 5) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 5;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ (*strp) ++;
+
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ value >>= 16;
+ }
+ *valuep = value;
+ return errmsg;
+ }
+
+ PARSE_SIGNED;
if (value <= 255 && value > 127)
value -= 0x100;
const char *errmsg = 0;
unsigned long value;
long have_zero = 0;
-
- /* Don't successfully parse literals beginning with '[' */
+
+ if (strncasecmp (*strp, "%dsp16(", 7) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 7;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ (*strp) ++;
+
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ return _("%dsp16() takes a symbolic address, not a number");
+ }
+ *valuep = value;
+ return errmsg;
+ }
+
+ /* Don't successfully parse literals beginning with '['. */
if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
- /* Don't successfully parse register names */
+ /* Don't successfully parse register names. */
if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
if (strncmp (*strp, "0x0", 3) == 0
|| (**strp == '0' && *(*strp + 1) != 'x'))
{
const char *errmsg = 0;
signed long value;
-
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
- errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
- if (errmsg)
- return errmsg;
+ if (strncasecmp (*strp, "%lo16(", 6) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 6;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ (*strp) ++;
+
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ value &= 0xffff;
+ }
+ *valuep = value;
+ return errmsg;
+ }
+
+ if (strncasecmp (*strp, "%hi16(", 6) == 0)
+ {
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+ const char *errmsg;
+
+ *strp += 6;
+ errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
+ & result_type, & value);
+ if (**strp != ')')
+ return _("missing `)'");
+ (*strp) ++;
+
+ if (errmsg == NULL
+ && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
+ {
+ value >>= 16;
+ }
+ *valuep = value;
+ return errmsg;
+ }
+
+ PARSE_SIGNED;
if (value <= 65535 && value > 32767)
value -= 0x10000;
const char *errmsg = 0;
unsigned long value;
- /* Don't successfully parse literals beginning with '[' */
+ /* Don't successfully parse literals beginning with '['. */
if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
- /* Don't successfully parse register names */
+ /* Don't successfully parse register names. */
if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
if (errmsg)
const char *errmsg = 0;
unsigned long value;
- /* Don't successfully parse literals beginning with '[' */
+ /* Don't successfully parse literals beginning with '['. */
if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
- /* Don't successfully parse register names */
+ /* Don't successfully parse register names. */
if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
+ return "Invalid literal"; /* Anything -- will not be seen. */
errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
if (errmsg)
return 0;
}
+/* This should only be used for #imm->reg. */
static const char *
-parse_signed32 (CGEN_CPU_DESC cd, const char **strp,
+parse_signed24 (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep)
{
const char *errmsg = 0;
signed long value;
-
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
- /* Don't successfully parse register names */
- if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
+ PARSE_SIGNED;
+
+ if (value <= 0xffffff && value > 0x7fffff)
+ value -= 0x1000000;
+ if (value > 0xffffff)
+ return _("dsp:24 immediate is out of range");
+
+ *valuep = value;
+ return 0;
+}
+
+static const char *
+parse_signed32 (CGEN_CPU_DESC cd, const char **strp,
+ int opindex, signed long *valuep)
+{
+ const char *errmsg = 0;
+ signed long value;
+
errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
if (errmsg)
return errmsg;
{
const char *errmsg = 0;
signed long value;
-
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
- /* Don't successfully parse register names */
- if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
-
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
+ errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
if (errmsg)
return errmsg;
const char *errmsg = 0;
signed long value;
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
-
- /* Don't successfully parse register names */
- if (m32c_cgen_isa_register (strp))
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
-
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
+ errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
if (errmsg)
return errmsg;
return 0;
}
+static const char *
+parse_bit3_S (CGEN_CPU_DESC cd, const char **strp,
+ int opindex, signed long *valuep)
+{
+ const char *errmsg = 0;
+ signed long value;
+
+ errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value);
+ if (errmsg)
+ return errmsg;
+
+ if (value < 0 || value > 7)
+ return _("immediate is out of range 0-7");
+
+ *valuep = value;
+ return 0;
+}
+
+static const char *
+parse_lab_5_3 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ int opinfo,
+ enum cgen_parse_operand_result *type_addr,
+ bfd_vma *valuep)
+{
+ const char *errmsg = 0;
+ bfd_vma value;
+ enum cgen_parse_operand_result op_res;
+
+ errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3,
+ opinfo, & op_res, & value);
+
+ if (type_addr)
+ *type_addr = op_res;
+
+ if (op_res == CGEN_PARSE_OPERAND_ADDRESS)
+ {
+ /* This is a hack; the field cannot handle near-zero signed
+ offsets that CGEN wants to put in to indicate an "empty"
+ operand at first. */
+ *valuep = 2;
+ return 0;
+ }
+ if (errmsg)
+ return errmsg;
+
+ if (value < 2 || value > 9)
+ return _("immediate is out of range 2-9");
+
+ *valuep = value;
+ return 0;
+}
+
static const char *
parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
const char *errmsg = 0;
unsigned long value;
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
-
errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);
if (errmsg)
return errmsg;
static const char *
parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep,
- unsigned bits)
+ unsigned bits, int allow_syms)
{
const char *errmsg = 0;
unsigned long bit;
unsigned long base;
const char *newp = *strp;
unsigned long long bitbase;
-
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
+ long have_zero = 0;
errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit);
if (errmsg)
return "Missing base for bit,base:8";
++newp;
+
+ if (strncmp (newp, "0x0", 3) == 0
+ || (newp[0] == '0' && newp[1] != 'x'))
+ have_zero = 1;
+
errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base);
if (errmsg)
return errmsg;
- bitbase = (unsigned long long)bit + ((unsigned long long)base * 8);
+ bitbase = (unsigned long long) bit + ((unsigned long long) base * 8);
if (bitbase >= (1ull << bits))
return _("bit,base is out of range");
+ /* If this field may require a relocation then use larger displacement. */
+ if (! have_zero && base == 0)
+ {
+ switch (allow_syms) {
+ case 0:
+ return _("bit,base out of range for symbol");
+ case 1:
+ break;
+ case 2:
+ if (strncmp (newp, "[sb]", 4) != 0)
+ return _("bit,base out of range for symbol");
+ break;
+ }
+ }
+
*valuep = bitbase;
*strp = newp;
return 0;
static const char *
parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep,
- unsigned bits)
+ unsigned bits, int allow_syms)
{
const char *errmsg = 0;
unsigned long bit;
const char *newp = *strp;
long long bitbase;
long long limit;
-
-#if 0
- /* Don't successfully parse literals beginning with '[' */
- if (**strp == '[')
- return "Invalid literal"; /* anything -- will not be seen */
-#endif
+ long have_zero = 0;
errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit);
if (errmsg)
return "Missing base for bit,base:8";
++newp;
+
+ if (strncmp (newp, "0x0", 3) == 0
+ || (newp[0] == '0' && newp[1] != 'x'))
+ have_zero = 1;
+
errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base);
if (errmsg)
return errmsg;
if (bitbase < -limit || bitbase >= limit)
return _("bit,base is out of range");
+ /* If this field may require a relocation then use larger displacement. */
+ if (! have_zero && base == 0 && ! allow_syms)
+ return _("bit,base out of range for symbol");
+
*valuep = bitbase;
*strp = newp;
return 0;
parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
- return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8);
+ return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8, 0);
}
static const char *
parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
- return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11);
+ return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11, 0);
}
static const char *
parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
- return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16);
+ return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16, 1);
}
static const char *
parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
- return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19);
+ return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19, 2);
}
static const char *
parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp,
int opindex, unsigned long *valuep)
{
- return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27);
+ return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27, 1);
}
static const char *
parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep)
{
- return parse_signed_bitbase (cd, strp, opindex, valuep, 8);
+ return parse_signed_bitbase (cd, strp, opindex, valuep, 8, 1);
}
static const char *
parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep)
{
- return parse_signed_bitbase (cd, strp, opindex, valuep, 11);
+ return parse_signed_bitbase (cd, strp, opindex, valuep, 11, 0);
}
static const char *
parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp,
int opindex, signed long *valuep)
{
- return parse_signed_bitbase (cd, strp, opindex, valuep, 19);
+ return parse_signed_bitbase (cd, strp, opindex, valuep, 19, 1);
}
/* Parse the suffix as :<char> or as nothing followed by a whitespace. */
+
static const char *
parse_suffix (const char **strp, char suffix)
{
const char *newp = *strp;
- if (**strp == ':' && tolower (*(*strp + 1)) == suffix)
+ if (**strp == ':' && TOLOWER (*(*strp + 1)) == suffix)
newp = *strp + 2;
- if (isspace (*newp))
+ if (ISSPACE (*newp))
{
*strp = newp;
return 0;
}
- return "Invalid suffix"; /* anything -- will not be seen */
+ return "Invalid suffix"; /* Anything -- will not be seen. */
}
static const char *
}
/* Parse an empty suffix. Fail if the next char is ':'. */
+
static const char *
parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp,
int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED)
signed long junk;
const char *newp = *strp;
- /* Parse r0[hl] */
+ /* Parse r0[hl]. */
errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value);
if (errmsg)
return errmsg;
if (*newp != ',')
- return "not a valid r0l/r0h pair";
+ return _("not a valid r0l/r0h pair");
++newp;
- /* Parse the second register in the pair */
+ /* Parse the second register in the pair. */
if (value == 0) /* r0l */
errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk);
else
return 0;
}
-/* Accept .b or .w in any case */
+/* Accept .b or .w in any case. */
+
static const char *
parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp,
int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED)
|| *(*strp + 1) == 'w' || *(*strp + 1) == 'W'))
{
*strp += 2;
- return 0;
+ return NULL;
}
- return "Invalid size specifier";
+
+ return _("Invalid size specifier");
}
-/* static const char * parse_abs (CGEN_CPU_DESC, const char **, int, */
-/* unsigned long *, unsigned long); */
-/* static const char * parse_abs16 (CGEN_CPU_DESC, const char **, int, */
-/* int ATTRIBUTE_UNUSED, */
-/* enum cgen_parse_operand_result * ATTRIBUTE_UNUSED, */
-/* unsigned long * ); */
-/* static const char * parse_abs24 (CGEN_CPU_DESC, const char **, int, */
-/* int ATTRIBUTE_UNUSED, */
-/* enum cgen_parse_operand_result * ATTRIBUTE_UNUSED, */
-/* unsigned long *); */
-
-/* /\* Parse absolute *\/ */
-
-/* static const char * */
-/* parse_abs16 (CGEN_CPU_DESC cd, const char **strp, int opindex, */
-/* int reloc ATTRIBUTE_UNUSED, */
-/* enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED, */
-/* unsigned long *valuep) */
-/* { */
-/* return parse_abs (cd, strp, opindex, valuep, 16); */
-/* } */
-
-/* static const char * */
-/* parse_abs24 (CGEN_CPU_DESC cd, const char **strp, int opindex, */
-/* int reloc ATTRIBUTE_UNUSED, */
-/* enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED, */
-/* unsigned long *valuep) */
-/* { */
-/* return parse_abs (cd, strp, opindex, valuep, 24); */
-/* } */
-
-/* static const char * */
-/* parse_abs (CGEN_CPU_DESC cd, const char **strp, int opindex, */
-/* unsigned long *valuep, */
-/* unsigned long length) */
-/* { */
-/* const char *errmsg = 0; */
-/* const char *op; */
-/* int has_register = 0; */
-
-/* for (op = *strp; *op != '\0'; op++) */
-/* { */
-/* if (*op == '[') */
-/* { */
-/* has_register = 1; */
-/* break; */
-/* } */
-/* else if (*op == ',') */
-/* break; */
-/* } */
-
-/* if (has_register || m32c_cgen_isa_register (strp)) */
-/* errmsg = _("immediate value cannot be register"); */
-/* else */
-/* { */
-/* enum cgen_parse_operand_result result_type; */
-/* bfd_vma value; */
-/* const char *errmsg; */
-
-/* errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, */
-/* &result_type, &value); */
-/* *valuep = value; */
-/* } */
-/* return errmsg; */
-/* } */
-/* /\* Handle signed/unsigned literal. *\/ */
-
-/* static const char * */
-/* parse_imm8 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg = 0; */
-/* long value; */
-/* long have_zero = 0; */
-
-/* if (strncmp (*strp, "0x0", 3) == 0 */
-/* || (**strp == '0' && *(*strp + 1) != 'x')) */
-/* have_zero = 1; */
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* *valuep = value; */
-/* /\* If this field may require a relocation then use larger dsp16. *\/ */
-/* if (! have_zero && value == 0) */
-/* errmsg = _("immediate value may not fit in dsp8 field"); */
-
-/* return errmsg; */
-/* } */
-
-/* static const char * */
-/* parse_imm16 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg; */
-/* long value; */
-
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* *valuep = value; */
-/* return errmsg; */
-/* } */
-
-/* static const char * */
-/* parse_imm24 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg; */
-/* long value; */
-
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* *valuep = value; */
-/* return errmsg; */
-/* } */
-
-/* static const char * */
-/* parse_imm32 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg; */
-/* long value; */
-
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* *valuep = value; */
-/* return errmsg; */
-/* } */
-
-/* /\* Handle bitfields. *\/ */
-
-/* static const char * */
-/* parse_boff8 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg; */
-/* long bit_value, value; */
-
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & bit_value); */
-/* if (errmsg == 0) */
-/* { */
-/* *strp = *strp + 1; */
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* } */
-/* value = value * 8 + bit_value; */
-/* *valuep = value; */
-/* if (value > 0x100) */
-/* errmsg = _("Operand out of range. Must be between 0 and 255."); */
-/* return errmsg; */
-/* } */
-
-/* static const char * */
-/* parse_boff16 (cd, strp, opindex, valuep) */
-/* CGEN_CPU_DESC cd; */
-/* const char **strp; */
-/* int opindex; */
-/* unsigned long *valuep; */
-/* { */
-/* const char *errmsg; */
-/* long bit_value, value; */
-
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & bit_value); */
-/* if (errmsg == 0) */
-/* { */
-/* *strp = *strp + 1; */
-/* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */
-/* } */
-/* value = value * 8 + bit_value; */
-/* *valuep = value; */
-/* if (value > 0x1000) */
-/* errmsg = _("Operand out of range. Must be between 0 and 65535."); */
-/* return errmsg; */
-/* } */
-
-
-/* Special check to ensure that instruction exists for given machine */
+/* Special check to ensure that instruction exists for given machine. */
+
int
m32c_cgen_insn_supported (CGEN_CPU_DESC cd,
const CGEN_INSN *insn)
int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH);
CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA);
- /* If attributes are absent, assume no restriction. */
+ /* If attributes are absent, assume no restriction. */
if (machs == 0)
machs = ~0;
- return (machs & cd->machs)
- && cgen_bitset_intersect_p (& isas, cd->isas);
+ return ((machs & cd->machs)
+ && cgen_bitset_intersect_p (& isas, cd->isas));
}
/* Parse a set of registers, R0,R1,A0,A1,SB,FB. */
const char **strp,
int opindex ATTRIBUTE_UNUSED,
unsigned long *valuep,
- int push
- )
+ int push)
{
const char *errmsg = 0;
int regno = 0;
return errmsg;
}
-#define POP 0
+#define POP 0
#define PUSH 1
static const char *
parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- const char **strp,
- int opindex ATTRIBUTE_UNUSED,
- unsigned long *valuep)
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ unsigned long *valuep)
{
return parse_regset (cd, strp, opindex, valuep, POP);
}
static const char *
parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- const char **strp,
- int opindex ATTRIBUTE_UNUSED,
- unsigned long *valuep)
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ unsigned long *valuep)
{
return parse_regset (cd, strp, opindex, valuep, PUSH);
}
#include "elf/m32c.h"
#include "elf-bfd.h"
-/* Always print the short insn format suffix as ':<char>' */
+/* Always print the short insn format suffix as ':<char>'. */
+
static void
-print_suffix (PTR dis_info, char suffix)
+print_suffix (void * dis_info, char suffix)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, ":%c", suffix);
}
static void
print_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
print_suffix (dis_info, 'z');
}
-/* Print the empty suffix */
+/* Print the empty suffix. */
+
static void
print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info ATTRIBUTE_UNUSED,
+ void * dis_info ATTRIBUTE_UNUSED,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
if (value == 0)
(*info->fprintf_func) (info->stream, "r0h,r0l");
else
static void
print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
unsigned long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, "%ld,0x%lx", value & 0x7, value >> 3);
}
static void
print_signed_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
signed long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, "%ld,%ld", value & 0x7, value >> 3);
}
static void
print_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
- /* Always print the size as '.w' */
+ /* Always print the size as '.w'. */
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, ".w");
}
-#define POP 0
+#define POP 0
#define PUSH 1
-static void print_pop_regset (CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int);
-static void print_push_regset (CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int);
+static void print_pop_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
+static void print_push_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
/* Print a set of registers, R0,R1,A0,A1,SB,FB. */
static void
print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED,
- int push)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED,
+ int push)
{
static char * m16c_register_names [] =
- {
- "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb"
- };
+ {
+ "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb"
+ };
disassemble_info *info = dis_info;
int mask;
int index = 0;
static void
print_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
{
print_regset (cd, dis_info, value, attrs, pc, length, POP);
}
static void
print_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
{
print_regset (cd, dis_info, value, attrs, pc, length, PUSH);
}
-#if 0 /* not used? */
+
static void
-print_boff (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
+print_signed4n (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ void * dis_info,
+ signed long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
- if (value)
- info->fprintf_func (info->stream, "%d,%d", value % 16,
- (value / 16) * 2);
-}
-#endif /* not used? */
+ (*info->fprintf_func) (info->stream, "%ld", -value);
+}