X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Fip2k-opc.c;h=4e5f626c054f742e126eac150e96c7c3f3fd90b0;hb=1f730c46141c1513e72cb24d471834b448d6d0e6;hp=311a0f76d96ade74a95c721d922e654a11baa5d3;hpb=a40cbfa3c951ac0fcbdf8f98ab668beacca2b872;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/ip2k-opc.c b/opcodes/ip2k-opc.c
index 311a0f76d9..4e5f626c05 100644
--- a/opcodes/ip2k-opc.c
+++ b/opcodes/ip2k-opc.c
@@ -1,24 +1,25 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction opcode table for ip2k.
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 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.
 
 */
 
@@ -32,16 +33,17 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 /* -- opc.c */
 
-/* A better hash function for instruction mnemonics. */
+#include "safe-ctype.h"
+
+/* 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)); */
 
@@ -49,80 +51,81 @@ ip2k_asm_hash (insn)
 }
 
 
+/* Special check to ensure that instruction exists for given machine.  */
+
+int
+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;
+}
 
 
 /* -- asm.c */
 /* 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 = {
+static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
   0, 0, 0x0, { { 0 } }
 };
 
-static const CGEN_IFMT ifmt_jmp = {
+static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED = {
   16, 16, 0xe000, { { F (F_OP3) }, { F (F_ADDR16CJP) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_sb = {
+static const CGEN_IFMT ifmt_sb ATTRIBUTE_UNUSED = {
   16, 16, 0xf000, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_xorw_l = {
+static const CGEN_IFMT ifmt_xorw_l ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_loadl_a = {
+static const CGEN_IFMT ifmt_loadl_a ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_loadh_a = {
+static const CGEN_IFMT ifmt_loadh_a ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_addcfr_w = {
+static const CGEN_IFMT ifmt_addcfr_w ATTRIBUTE_UNUSED = {
   16, 16, 0xfe00, { { F (F_OP6) }, { F (F_DIR) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_speed = {
+static const CGEN_IFMT ifmt_speed ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP8) }, { F (F_IMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ireadi = {
+static const CGEN_IFMT ifmt_ireadi ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP6) }, { F (F_OP6_10LOW) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_page = {
+static const CGEN_IFMT ifmt_page ATTRIBUTE_UNUSED = {
   16, 16, 0xfff8, { { F (F_OP6) }, { F (F_OP6_7LOW) }, { F (F_PAGE3) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_reti = {
+static const CGEN_IFMT ifmt_reti ATTRIBUTE_UNUSED = {
   16, 16, 0xfff8, { { F (F_OP6) }, { F (F_OP6_7LOW) }, { F (F_RETI3) }, { 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))
 
@@ -659,32 +662,28 @@ static const CGEN_OPCODE ip2k_cgen_insn_opcode_table[MAX_INSNS] =
 
 /* 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 = {
+static const CGEN_IFMT ifmt_sc ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_snc = {
+static const CGEN_IFMT ifmt_snc ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_sz = {
+static const CGEN_IFMT ifmt_sz ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_snz = {
+static const CGEN_IFMT ifmt_snz ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_skip = {
+static const CGEN_IFMT ifmt_skip ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_skipb = {
+static const CGEN_IFMT ifmt_skipb ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } }
 };
 
@@ -692,16 +691,8 @@ static const CGEN_IFMT ifmt_skipb = {
 
 /* 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))
 
@@ -712,32 +703,32 @@ static const CGEN_IBASE ip2k_cgen_macro_insn_table[] =
 /* 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 } } } }
   },
 };
 
@@ -800,15 +791,13 @@ static const CGEN_OPCODE ip2k_cgen_macro_insn_opcode_table[] =
    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.  */
@@ -840,8 +829,7 @@ dis_hash_insn_p (insn)
    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);
 }
@@ -850,21 +838,16 @@ asm_hash_insn (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;
 }
@@ -873,16 +856,19 @@ set_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];