+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
/* Instruction opcode table for ip2k.
THIS FILE IS MACHINE GENERATED WITH CGEN.
-Copyright 1996-2004 Free Software Foundation, Inc.
+Copyright (C) 1996-2020 Free Software Foundation, Inc.
This file is part of the GNU Binutils and/or 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 file 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.
*/
#include "safe-ctype.h"
-/* A better hash function for instruction mnemonics. */
+/* A better hash function for instruction mnemonics. */
unsigned int
-ip2k_asm_hash (insn)
- const char* insn;
+ip2k_asm_hash (const char* insn)
{
unsigned int hash;
const char* m = insn;
- for (hash = 0; *m && !ISSPACE(*m); m++)
- hash = (hash * 23) ^ (0x1F & TOLOWER(*m));
+ for (hash = 0; *m && ! ISSPACE (*m); m++)
+ hash = (hash * 23) ^ (0x1F & TOLOWER (*m));
/* printf ("%s %d\n", insn, (hash % CGEN_ASM_HASH_SIZE)); */
}
-/* Special check to ensure that instruction exists for given machine. */
+/* Special check to ensure that instruction exists for given machine. */
+
int
-ip2k_cgen_insn_supported (cd, insn)
- CGEN_CPU_DESC cd;
- const CGEN_INSN *insn;
+ip2k_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn)
{
int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH);
/* No mach attribute? Assume it's supported for all machs. */
if (machs == 0)
return 1;
-
- return ((machs & cd->machs) != 0);
+
+ return (machs & cd->machs) != 0;
}
\f
/* The hash functions are recorded here to help keep assembler code out of
the disassembler and vice versa. */
-static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
-static unsigned int asm_hash_insn PARAMS ((const char *));
-static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
-static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));
+static int asm_hash_insn_p (const CGEN_INSN *);
+static unsigned int asm_hash_insn (const char *);
+static int dis_hash_insn_p (const CGEN_INSN *);
+static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
/* Instruction formats. */
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define F(f) & ip2k_cgen_ifld_table[IP2K_##f]
-#else
-#define F(f) & ip2k_cgen_ifld_table[IP2K_/**/f]
-#endif
static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
0, 0, 0x0, { { 0 } }
};
#undef F
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define A(a) (1 << CGEN_INSN_##a)
-#else
-#define A(a) (1 << CGEN_INSN_/**/a)
-#endif
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define OPERAND(op) IP2K_OPERAND_##op
-#else
-#define OPERAND(op) IP2K_OPERAND_/**/op
-#endif
#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
/* Formats for ALIAS macro-insns. */
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define F(f) & ip2k_cgen_ifld_table[IP2K_##f]
-#else
-#define F(f) & ip2k_cgen_ifld_table[IP2K_/**/f]
-#endif
static const CGEN_IFMT ifmt_sc ATTRIBUTE_UNUSED = {
16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
};
/* Each non-simple macro entry points to an array of expansion possibilities. */
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define A(a) (1 << CGEN_INSN_##a)
-#else
-#define A(a) (1 << CGEN_INSN_/**/a)
-#endif
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
#define OPERAND(op) IP2K_OPERAND_##op
-#else
-#define OPERAND(op) IP2K_OPERAND_/**/op
-#endif
#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
/* sc */
{
-1, "sc", "sc", 16,
- { 0|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
/* snc */
{
-1, "snc", "snc", 16,
- { 0|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
/* sz */
{
-1, "sz", "sz", 16,
- { 0|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
/* snz */
{
-1, "snz", "snz", 16,
- { 0|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
/* skip */
{
-1, "skip", "skip", 16,
- { 0|A(SKIPA)|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(SKIPA)|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
/* skip */
{
-1, "skipb", "skip", 16,
- { 0|A(SKIPA)|A(ALIAS), { (1<<MACH_BASE) } }
+ { 0|A(SKIPA)|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
},
};
Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
static int
-asm_hash_insn_p (insn)
- const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
{
return CGEN_ASM_HASH_P (insn);
}
static int
-dis_hash_insn_p (insn)
- const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
{
/* If building the hash table and the NO-DIS attribute is present,
ignore. */
Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
static unsigned int
-asm_hash_insn (mnem)
- const char * mnem;
+asm_hash_insn (const char *mnem)
{
return CGEN_ASM_HASH (mnem);
}
VALUE is the first base_insn_bitsize bits as an int in host order. */
static unsigned int
-dis_hash_insn (buf, value)
- const char * buf ATTRIBUTE_UNUSED;
- CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+ CGEN_INSN_INT value ATTRIBUTE_UNUSED)
{
return CGEN_DIS_HASH (buf, value);
}
-static void set_fields_bitsize PARAMS ((CGEN_FIELDS *, int));
-
/* Set the recorded length of the insn in the CGEN_FIELDS struct. */
static void
-set_fields_bitsize (fields, size)
- CGEN_FIELDS *fields;
- int size;
+set_fields_bitsize (CGEN_FIELDS *fields, int size)
{
CGEN_FIELDS_BITSIZE (fields) = size;
}
This plugs the opcode entries and macro instructions into the cpu table. */
void
-ip2k_cgen_init_opcode_table (cd)
- CGEN_CPU_DESC cd;
+ip2k_cgen_init_opcode_table (CGEN_CPU_DESC cd)
{
int i;
int num_macros = (sizeof (ip2k_cgen_macro_insn_table) /
sizeof (ip2k_cgen_macro_insn_table[0]));
const CGEN_IBASE *ib = & ip2k_cgen_macro_insn_table[0];
const CGEN_OPCODE *oc = & ip2k_cgen_macro_insn_opcode_table[0];
- CGEN_INSN *insns = (CGEN_INSN *) xmalloc (num_macros * sizeof (CGEN_INSN));
- memset (insns, 0, num_macros * sizeof (CGEN_INSN));
+ CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
+
+ /* This test has been added to avoid a warning generated
+ if memset is called with a third argument of value zero. */
+ if (num_macros >= 1)
+ memset (insns, 0, num_macros * sizeof (CGEN_INSN));
for (i = 0; i < num_macros; ++i)
{
insns[i].base = &ib[i];
projects / deliverable / binutils-gdb.git / blobdiff