/* 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, 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.,
+ 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.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
#define max(a,b) ((a) > (b) ? (a) : (b))
static const char * parse_insn_normal
- PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *));
+ (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
\f
/* -- assembler routines inserted here. */
/* -- asm.c */
-static const char * parse_mimm PARAMS ((CGEN_CPU_DESC, const char **, int, 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, long *));
-/* Special check to ensure that instruction exists for given machine */
+#include "safe-ctype.h"
+
+static const char * MISSING_CLOSING_PARENTHESIS = N_("missing `)'");
+
+/* Special check to ensure that instruction exists for given machine. */
+
int
-iq2000_cgen_insn_supported (cd, insn)
- CGEN_CPU_DESC cd;
- 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;
- long *valuep;
+parse_mimm (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
- long value;
- /* Verify this isn't a register */
+ /* Verify this isn't a register. */
if (iq2000_cgen_isa_register (strp))
errmsg = _("immediate value cannot be register");
else
if (errmsg == NULL)
{
long x = (-value) & 0xFFFF0000;
- if (x != 0 && x != 0xFFFF0000)
+
+ if (x != 0 && x != (long) 0xFFFF0000)
errmsg = _("immediate value out of range");
else
*valuep = (-value & 0xFFFF);
/* 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;
- long value;
if (iq2000_cgen_isa_register (strp))
errmsg = _("immediate value cannot be register");
if (errmsg == NULL)
{
long x = value & 0xFFFF0000;
- if (x != 0 && x != 0xFFFF0000)
+
+ if (x != 0 && x != (long) 0xFFFF0000)
errmsg = _("immediate value out of range");
else
*valuep = (value & 0xFFFF);
/* 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;
- enum cgen_parse_operand_result *type_addr;
- unsigned long *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;
+ value &= 0xffff;
}
*valuep = value;
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;
+
+ value &= 0xffff;
*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;
- long *valuep;
+parse_lo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned 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;
- long *valuep;
+parse_mlo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned 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. */
switch (opindex)
{
+ case IQ2000_OPERAND__INDEX :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND__INDEX, (unsigned long *) (& fields->f_index));
+ break;
case IQ2000_OPERAND_BASE :
errmsg = cgen_parse_keyword (cd, strp, & iq2000_cgen_opval_gr_names, & fields->f_rs);
break;
case IQ2000_OPERAND_BASEOFF :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, IQ2000_OPERAND_BASEOFF, 0, NULL, & value);
fields->f_imm = value;
}
break;
case IQ2000_OPERAND_BITNUM :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_BITNUM, &fields->f_rt);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_BITNUM, (unsigned long *) (& fields->f_rt));
break;
case IQ2000_OPERAND_BYTECOUNT :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_BYTECOUNT, &fields->f_bytecount);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_BYTECOUNT, (unsigned long *) (& fields->f_bytecount));
break;
case IQ2000_OPERAND_CAM_Y :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CAM_Y, &fields->f_cam_y);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CAM_Y, (unsigned long *) (& fields->f_cam_y));
break;
case IQ2000_OPERAND_CAM_Z :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CAM_Z, &fields->f_cam_z);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CAM_Z, (unsigned long *) (& fields->f_cam_z));
break;
case IQ2000_OPERAND_CM_3FUNC :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_3FUNC, &fields->f_cm_3func);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_3FUNC, (unsigned long *) (& fields->f_cm_3func));
break;
case IQ2000_OPERAND_CM_3Z :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_3Z, &fields->f_cm_3z);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_3Z, (unsigned long *) (& fields->f_cm_3z));
break;
case IQ2000_OPERAND_CM_4FUNC :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_4FUNC, &fields->f_cm_4func);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_4FUNC, (unsigned long *) (& fields->f_cm_4func));
break;
case IQ2000_OPERAND_CM_4Z :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_4Z, &fields->f_cm_4z);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_CM_4Z, (unsigned long *) (& fields->f_cm_4z));
break;
case IQ2000_OPERAND_COUNT :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_COUNT, &fields->f_count);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_COUNT, (unsigned long *) (& fields->f_count));
break;
case IQ2000_OPERAND_EXECODE :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_EXECODE, &fields->f_excode);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_EXECODE, (unsigned long *) (& fields->f_excode));
break;
case IQ2000_OPERAND_HI16 :
- errmsg = parse_hi16 (cd, strp, IQ2000_OPERAND_HI16, &fields->f_imm);
+ errmsg = parse_hi16 (cd, strp, IQ2000_OPERAND_HI16, (unsigned long *) (& fields->f_imm));
break;
case IQ2000_OPERAND_IMM :
- errmsg = parse_imm (cd, strp, IQ2000_OPERAND_IMM, &fields->f_imm);
- break;
- case IQ2000_OPERAND_INDEX :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_INDEX, &fields->f_index);
+ errmsg = parse_imm (cd, strp, IQ2000_OPERAND_IMM, (unsigned long *) (& fields->f_imm));
break;
case IQ2000_OPERAND_JMPTARG :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, IQ2000_OPERAND_JMPTARG, 0, NULL, & value);
fields->f_jtarg = value;
}
break;
case IQ2000_OPERAND_JMPTARGQ10 :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = parse_jtargq10 (cd, strp, IQ2000_OPERAND_JMPTARGQ10, 0, NULL, & value);
fields->f_jtargq10 = value;
}
break;
case IQ2000_OPERAND_LO16 :
- errmsg = parse_lo16 (cd, strp, IQ2000_OPERAND_LO16, &fields->f_imm);
+ errmsg = parse_lo16 (cd, strp, IQ2000_OPERAND_LO16, (unsigned long *) (& fields->f_imm));
break;
case IQ2000_OPERAND_MASK :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASK, &fields->f_mask);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASK, (unsigned long *) (& fields->f_mask));
break;
case IQ2000_OPERAND_MASKL :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKL, &fields->f_maskl);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKL, (unsigned long *) (& fields->f_maskl));
break;
case IQ2000_OPERAND_MASKQ10 :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKQ10, &fields->f_maskq10);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKQ10, (unsigned long *) (& fields->f_maskq10));
break;
case IQ2000_OPERAND_MASKR :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKR, &fields->f_rs);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_MASKR, (unsigned long *) (& fields->f_rs));
break;
case IQ2000_OPERAND_MLO16 :
- errmsg = parse_mlo16 (cd, strp, IQ2000_OPERAND_MLO16, &fields->f_imm);
+ errmsg = parse_mlo16 (cd, strp, IQ2000_OPERAND_MLO16, (unsigned long *) (& fields->f_imm));
break;
case IQ2000_OPERAND_OFFSET :
{
- bfd_vma value;
+ bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, IQ2000_OPERAND_OFFSET, 0, NULL, & value);
fields->f_offset = value;
}
errmsg = cgen_parse_keyword (cd, strp, & iq2000_cgen_opval_gr_names, & fields->f_rt_rs);
break;
case IQ2000_OPERAND_SHAMT :
- errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_SHAMT, &fields->f_shamt);
+ errmsg = cgen_parse_unsigned_integer (cd, strp, IQ2000_OPERAND_SHAMT, (unsigned long *) (& fields->f_shamt));
break;
default :
};
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);
Returns NULL for success, an error message for failure. */
char *
-iq2000_cgen_build_insn_regex (insn)
- CGEN_INSN *insn;
+iq2000_cgen_build_insn_regex (CGEN_INSN *insn)
{
CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
const char *mnem = CGEN_INSN_MNEMONIC (insn);
Returns NULL for success, an error message for failure. */
static const char *
-parse_insn_normal (cd, insn, strp, fields)
- CGEN_CPU_DESC cd;
- const CGEN_INSN *insn;
- const char **strp;
- CGEN_FIELDS *fields;
+parse_insn_normal (CGEN_CPU_DESC cd,
+ const CGEN_INSN *insn,
+ const char **strp,
+ CGEN_FIELDS *fields)
{
/* ??? Runtime added insns not handled yet. */
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
mind helps keep the design clean. */
const CGEN_INSN *
-iq2000_cgen_assemble_insn (cd, str, fields, buf, errmsg)
- CGEN_CPU_DESC cd;
- const char *str;
- CGEN_FIELDS *fields;
- CGEN_INSN_BYTES_PTR buf;
- char **errmsg;
+iq2000_cgen_assemble_insn (CGEN_CPU_DESC cd,
+ const char *str,
+ CGEN_FIELDS *fields,
+ CGEN_INSN_BYTES_PTR buf,
+ char **errmsg)
{
const char *start;
CGEN_INSN_LIST *ilist;
if (! iq2000_cgen_insn_supported (cd, insn))
continue;
#endif
- /* If the RELAX attribute is set, this is an insn that shouldn't be
+ /* If the RELAXED attribute is set, this is an insn that shouldn't be
chosen immediately. Instead, it is used during assembler/linker
relaxation if possible. */
- if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAX) != 0)
+ if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
continue;
str = start;
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 (cd, opvals)
- 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 */
projects / deliverable / binutils-gdb.git / blobdiff