/* Assembler interface for targets using CGEN. -*- C -*-
CGEN: Cpu tools GENerator
-THIS FILE IS MACHINE GENERATED WITH CGEN.
-- the resultant file is machine generated, cgen-asm.in isn't
+ THIS FILE IS MACHINE GENERATED WITH CGEN.
+ - the resultant file is machine generated, cgen-asm.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. */
#include "safe-ctype.h"
-static int iq2000_cgen_isa_register PARAMS ((const char **));
-static const char * parse_jtargq10 PARAMS ((CGEN_CPU_DESC, const char **, int, int, enum cgen_parse_operand_result *, bfd_vma *));
-static const char * parse_mimm PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_imm PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_hi16 PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_lo16 PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_mlo16 PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
+static const char * MISSING_CLOSING_PARENTHESIS = N_("missing `)'");
+
+/* Special check to ensure that instruction exists for given machine. */
-/* Special check to ensure that instruction exists for given machine */
int
-iq2000_cgen_insn_supported (cd, insn)
- CGEN_CPU_DESC cd;
- const CGEN_INSN *insn;
+iq2000_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn)
{
int machs = cd->machs;
- return ((CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH) & machs) != 0);
+ return (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH) & machs) != 0;
}
-static int iq2000_cgen_isa_register (strp)
- const char **strp;
+static int
+iq2000_cgen_isa_register (const char **strp)
{
int len;
int ch1, ch2;
+
if (**strp == 'r' || **strp == 'R')
{
len = strlen (*strp);
return 1;
}
}
- if (**strp == '%' && TOLOWER((*strp)[1]) != 'l' && TOLOWER((*strp)[1]) != 'h')
+ if (**strp == '%'
+ && TOLOWER ((*strp)[1]) != 'l'
+ && TOLOWER ((*strp)[1]) != 'h')
return 1;
return 0;
}
/* Handle negated literal. */
static const char *
-parse_mimm (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_mimm (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
/* Handle signed/unsigned literal. */
static const char *
-parse_imm (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_imm (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
if (errmsg == NULL)
{
long x = value & 0xFFFF0000;
+
if (x != 0 && x != (long) 0xFFFF0000)
errmsg = _("immediate value out of range");
else
/* Handle iq10 21-bit jmp offset. */
static const char *
-parse_jtargq10 (cd, strp, opindex, reloc, type_addr, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- int reloc ATTRIBUTE_UNUSED;
- enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED;
- bfd_vma *valuep;
+parse_jtargq10 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ int reloc ATTRIBUTE_UNUSED,
+ enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED,
+ bfd_vma *valuep)
{
const char *errmsg;
bfd_vma value;
enum cgen_parse_operand_result result_type = CGEN_PARSE_OPERAND_RESULT_NUMBER;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_IQ2000_OFFSET_21,
- &result_type, &value);
+ & result_type, & value);
if (errmsg == NULL && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
- /* Check value is within 23-bits (remembering that 2-bit shift right will occur). */
+ /* Check value is within 23-bits
+ (remembering that 2-bit shift right will occur). */
if (value > 0x7fffff)
return _("21-bit offset out of range");
}
/* Handle high(). */
static const char *
-parse_hi16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_hi16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
if (strncasecmp (*strp, "%hi(", 4) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return _("missing `)'");
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
- /* if value has top-bit of %lo on, then it will
+ /* If value has top-bit of %lo on, then it will
sign-propagate and so we compensate by adding
- 1 to the resultant %hi value */
+ 1 to the resultant %hi value. */
if (value & 0x8000)
value += 0x10000;
value >>= 16;
return errmsg;
}
- /* we add %uhi in case a user just wants the high 16-bits or is using
- an insn like ori for %lo which does not sign-propagate */
+ /* We add %uhi in case a user just wants the high 16-bits or is using
+ an insn like ori for %lo which does not sign-propagate. */
if (strncasecmp (*strp, "%uhi(", 5) == 0)
{
enum cgen_parse_operand_result result_type;
*strp += 5;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_IQ2000_UHI16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return _("missing `)'");
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
- {
- value >>= 16;
- }
+ value >>= 16;
+
*valuep = value;
return errmsg;
handles the case where %lo() isn't present. */
static const char *
-parse_lo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_lo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
{
if (strncasecmp (*strp, "%lo(", 4) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return _("missing `)'");
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
handles the case where %lo() isn't present. */
static const char *
-parse_mlo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_mlo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ long *valuep)
{
if (strncasecmp (*strp, "%lo(", 4) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return _("missing `)'");
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
/* -- */
const char * iq2000_cgen_parse_operand
- PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *));
+ (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
/* Main entry point for operand parsing.
the handlers. */
const char *
-iq2000_cgen_parse_operand (cd, opindex, strp, fields)
- CGEN_CPU_DESC cd;
- int opindex;
- const char ** strp;
- CGEN_FIELDS * fields;
+iq2000_cgen_parse_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ const char ** strp,
+ CGEN_FIELDS * fields)
{
const char * errmsg = NULL;
/* Used by scalar operands that still need to be parsed. */
};
void
-iq2000_cgen_init_asm (cd)
- CGEN_CPU_DESC cd;
+iq2000_cgen_init_asm (CGEN_CPU_DESC cd)
{
iq2000_cgen_init_opcode_table (cd);
iq2000_cgen_init_ibld_table (cd);
return NULL;
}
}
-\f
-#if 0 /* This calls back to GAS which we can't do without care. */
-
-/* Record each member of OPVALS in the assembler's symbol table.
- This lets GAS parse registers for us.
- ??? Interesting idea but not currently used. */
-
-/* Record each member of OPVALS in the assembler's symbol table.
- FIXME: Not currently used. */
-
-void
-iq2000_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals)
-{
- CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL);
- const CGEN_KEYWORD_ENTRY * ke;
-
- while ((ke = cgen_keyword_search_next (& search)) != NULL)
- {
-#if 0 /* Unnecessary, should be done in the search routine. */
- if (! iq2000_cgen_opval_supported (ke))
- continue;
-#endif
- cgen_asm_record_register (cd, ke->name, ke->value);
- }
-}
-
-#endif /* 0 */
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