X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Fm32r-opc.c;h=2ae8c40421351a6acff206cf4f4650d105c72e7d;hb=5aae9ae97f65f6651cf91db856a1f8b4bef5e896;hp=44d5437603148669ec0974dab9cab42390575e36;hpb=b3466c39bc29323e1912f5fa17c70e63af56e001;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/m32r-opc.c b/opcodes/m32r-opc.c
index 44d5437603..2ae8c40421 100644
--- a/opcodes/m32r-opc.c
+++ b/opcodes/m32r-opc.c
@@ -1,24 +1,25 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction opcode table for m32r.
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright (C) 1996, 1997, 1998, 1999, 2000 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.
 
 */
 
@@ -30,161 +31,184 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "m32r-opc.h"
 #include "libiberty.h"
 
+/* -- opc.c */
+unsigned int
+m32r_cgen_dis_hash (const char * buf ATTRIBUTE_UNUSED, CGEN_INSN_INT value)
+{
+  unsigned int x;
+
+  if (value & 0xffff0000) /* 32bit instructions.  */
+    value = (value >> 16) & 0xffff;
+
+  x = (value >> 8) & 0xf0;
+  if (x == 0x40 || x == 0xe0 || x == 0x60 || x == 0x50)
+    return x;
+
+  if (x == 0x70 || x == 0xf0)
+    return x | ((value >> 8) & 0x0f);
+
+  if (x == 0x30)
+    return x | ((value & 0x70) >> 4);
+  else
+    return x | ((value & 0xf0) >> 4);
+}
+
+/* -- */
 /* 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) & m32r_cgen_ifld_table[M32R_##f]
-#else
-#define F(f) & m32r_cgen_ifld_table[M32R_/**/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_add = {
+static const CGEN_IFMT ifmt_add ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_add3 = {
+static const CGEN_IFMT ifmt_add3 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_and3 = {
+static const CGEN_IFMT ifmt_and3 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_or3 = {
+static const CGEN_IFMT ifmt_or3 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_addi = {
+static const CGEN_IFMT ifmt_addi ATTRIBUTE_UNUSED = {
   16, 16, 0xf000, { { F (F_OP1) }, { F (F_R1) }, { F (F_SIMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_addv3 = {
+static const CGEN_IFMT ifmt_addv3 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bc8 = {
+static const CGEN_IFMT ifmt_bc8 ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bc24 = {
+static const CGEN_IFMT ifmt_bc24 ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_beq = {
+static const CGEN_IFMT ifmt_beq ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_DISP16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_beqz = {
+static const CGEN_IFMT ifmt_beqz ATTRIBUTE_UNUSED = {
   32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_DISP16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_cmp = {
+static const CGEN_IFMT ifmt_cmp ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_cmpi = {
+static const CGEN_IFMT ifmt_cmpi ATTRIBUTE_UNUSED = {
   32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_cmpz = {
+static const CGEN_IFMT ifmt_cmpz ATTRIBUTE_UNUSED = {
   16, 16, 0xfff0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_div = {
+static const CGEN_IFMT ifmt_div ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f0ffff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_jc = {
+static const CGEN_IFMT ifmt_jc ATTRIBUTE_UNUSED = {
   16, 16, 0xfff0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ld24 = {
+static const CGEN_IFMT ifmt_ld24 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_UIMM24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldi16 = {
+static const CGEN_IFMT ifmt_ldi16 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0ff0000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_machi_a = {
+static const CGEN_IFMT ifmt_machi_a ATTRIBUTE_UNUSED = {
   16, 16, 0xf070, { { F (F_OP1) }, { F (F_R1) }, { F (F_ACC) }, { F (F_OP23) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvfachi = {
+static const CGEN_IFMT ifmt_mvfachi ATTRIBUTE_UNUSED = {
   16, 16, 0xf0ff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvfachi_a = {
+static const CGEN_IFMT ifmt_mvfachi_a ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f3, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_OP3) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvfc = {
+static const CGEN_IFMT ifmt_mvfc ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvtachi = {
+static const CGEN_IFMT ifmt_mvtachi ATTRIBUTE_UNUSED = {
   16, 16, 0xf0ff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvtachi_a = {
+static const CGEN_IFMT ifmt_mvtachi_a ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f3, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_OP3) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_mvtc = {
+static const CGEN_IFMT ifmt_mvtc ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_nop = {
+static const CGEN_IFMT ifmt_nop ATTRIBUTE_UNUSED = {
   16, 16, 0xffff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_rac_dsi = {
+static const CGEN_IFMT ifmt_rac_dsi ATTRIBUTE_UNUSED = {
   16, 16, 0xf3f2, { { F (F_OP1) }, { F (F_ACCD) }, { F (F_BITS67) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_BIT14) }, { F (F_IMM1) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_seth = {
+static const CGEN_IFMT ifmt_seth ATTRIBUTE_UNUSED = {
   32, 32, 0xf0ff0000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_HI16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_slli = {
+static const CGEN_IFMT ifmt_slli ATTRIBUTE_UNUSED = {
   16, 16, 0xf0e0, { { F (F_OP1) }, { F (F_R1) }, { F (F_SHIFT_OP2) }, { F (F_UIMM5) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_st_d = {
+static const CGEN_IFMT ifmt_st_d ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_trap = {
+static const CGEN_IFMT ifmt_trap ATTRIBUTE_UNUSED = {
   16, 16, 0xfff0, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_UIMM4) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_satb = {
+static const CGEN_IFMT ifmt_satb ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f0ffff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
 };
 
+static const CGEN_IFMT ifmt_clrpsw ATTRIBUTE_UNUSED = {
+  16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_UIMM8) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_bset ATTRIBUTE_UNUSED = {
+  32, 32, 0xf8f00000, { { F (F_OP1) }, { F (F_BIT4) }, { F (F_UIMM3) }, { F (F_OP2) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
+};
+
+static const CGEN_IFMT ifmt_btst ATTRIBUTE_UNUSED = {
+  16, 16, 0xf8f0, { { F (F_OP1) }, { F (F_BIT4) }, { F (F_UIMM3) }, { F (F_OP2) }, { F (F_R2) }, { 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) M32R_OPERAND_##op
-#else
-#define OPERAND(op) M32R_OPERAND_/**/op
-#endif
 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 
@@ -448,6 +472,48 @@ static const CGEN_OPCODE m32r_cgen_insn_opcode_table[MAX_INSNS] =
     { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
     & ifmt_div, { 0x90300000 }
   },
+/* remh $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90200010 }
+  },
+/* remuh $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90300010 }
+  },
+/* remb $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90200018 }
+  },
+/* remub $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90300018 }
+  },
+/* divuh $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90100010 }
+  },
+/* divb $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90000018 }
+  },
+/* divub $dr,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (DR), ',', OP (SR), 0 } },
+    & ifmt_div, { 0x90100018 }
+  },
 /* divh $dr,$sr */
   {
     { 0, 0, 0, 0 },
@@ -898,6 +964,18 @@ static const CGEN_OPCODE m32r_cgen_insn_opcode_table[MAX_INSNS] =
     { { MNEM, ' ', OP (SRC1), ',', '@', '+', OP (SRC2), 0 } },
     & ifmt_cmp, { 0x2060 }
   },
+/* sth $src1,@$src2+ */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (SRC1), ',', '@', OP (SRC2), '+', 0 } },
+    & ifmt_cmp, { 0x2030 }
+  },
+/* stb $src1,@$src2+ */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (SRC1), ',', '@', OP (SRC2), '+', 0 } },
+    & ifmt_cmp, { 0x2010 }
+  },
 /* st $src1,@-$src2 */
   {
     { 0, 0, 0, 0 },
@@ -1000,6 +1078,36 @@ static const CGEN_OPCODE m32r_cgen_insn_opcode_table[MAX_INSNS] =
     { { MNEM, 0 } },
     & ifmt_nop, { 0x7501 }
   },
+/* clrpsw $uimm8 */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (UIMM8), 0 } },
+    & ifmt_clrpsw, { 0x7200 }
+  },
+/* setpsw $uimm8 */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (UIMM8), 0 } },
+    & ifmt_clrpsw, { 0x7100 }
+  },
+/* bset $uimm3,@($slo16,$sr) */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (UIMM3), ',', '@', '(', OP (SLO16), ',', OP (SR), ')', 0 } },
+    & ifmt_bset, { 0xa0600000 }
+  },
+/* bclr $uimm3,@($slo16,$sr) */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (UIMM3), ',', '@', '(', OP (SLO16), ',', OP (SR), ')', 0 } },
+    & ifmt_bset, { 0xa0700000 }
+  },
+/* btst $uimm3,$sr */
+  {
+    { 0, 0, 0, 0 },
+    { { MNEM, ' ', OP (UIMM3), ',', OP (SR), 0 } },
+    & ifmt_btst, { 0xf0 }
+  },
 };
 
 #undef A
@@ -1009,152 +1117,148 @@ static const CGEN_OPCODE m32r_cgen_insn_opcode_table[MAX_INSNS] =
 
 /* Formats for ALIAS macro-insns.  */
 
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define F(f) & m32r_cgen_ifld_table[M32R_##f]
-#else
-#define F(f) & m32r_cgen_ifld_table[M32R_/**/f]
-#endif
-static const CGEN_IFMT ifmt_bc8r = {
+static const CGEN_IFMT ifmt_bc8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bc24r = {
+static const CGEN_IFMT ifmt_bc24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bl8r = {
+static const CGEN_IFMT ifmt_bl8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bl24r = {
+static const CGEN_IFMT ifmt_bl24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bcl8r = {
+static const CGEN_IFMT ifmt_bcl8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bcl24r = {
+static const CGEN_IFMT ifmt_bcl24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bnc8r = {
+static const CGEN_IFMT ifmt_bnc8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bnc24r = {
+static const CGEN_IFMT ifmt_bnc24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bra8r = {
+static const CGEN_IFMT ifmt_bra8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bra24r = {
+static const CGEN_IFMT ifmt_bra24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bncl8r = {
+static const CGEN_IFMT ifmt_bncl8r ATTRIBUTE_UNUSED = {
   16, 16, 0xff00, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_bncl24r = {
+static const CGEN_IFMT ifmt_bncl24r ATTRIBUTE_UNUSED = {
   32, 32, 0xff000000, { { F (F_OP1) }, { F (F_R1) }, { F (F_DISP24) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ld_2 = {
+static const CGEN_IFMT ifmt_ld_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ld_d2 = {
+static const CGEN_IFMT ifmt_ld_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldb_2 = {
+static const CGEN_IFMT ifmt_ldb_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldb_d2 = {
+static const CGEN_IFMT ifmt_ldb_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldh_2 = {
+static const CGEN_IFMT ifmt_ldh_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldh_d2 = {
+static const CGEN_IFMT ifmt_ldh_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldub_2 = {
+static const CGEN_IFMT ifmt_ldub_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldub_d2 = {
+static const CGEN_IFMT ifmt_ldub_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_lduh_2 = {
+static const CGEN_IFMT ifmt_lduh_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_lduh_d2 = {
+static const CGEN_IFMT ifmt_lduh_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_pop = {
+static const CGEN_IFMT ifmt_pop ATTRIBUTE_UNUSED = {
   16, 16, 0xf0ff, { { F (F_OP1) }, { F (F_R1) }, { F (F_OP2) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldi8a = {
+static const CGEN_IFMT ifmt_ldi8a ATTRIBUTE_UNUSED = {
   16, 16, 0xf000, { { F (F_OP1) }, { F (F_R1) }, { F (F_SIMM8) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_ldi16a = {
+static const CGEN_IFMT ifmt_ldi16a ATTRIBUTE_UNUSED = {
   32, 32, 0xf0ff0000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R2) }, { F (F_R1) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_rac_d = {
+static const CGEN_IFMT ifmt_rac_d ATTRIBUTE_UNUSED = {
   16, 16, 0xf3ff, { { F (F_OP1) }, { F (F_ACCD) }, { F (F_BITS67) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_BIT14) }, { F (F_IMM1) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_rac_ds = {
+static const CGEN_IFMT ifmt_rac_ds ATTRIBUTE_UNUSED = {
   16, 16, 0xf3f3, { { F (F_OP1) }, { F (F_ACCD) }, { F (F_BITS67) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_BIT14) }, { F (F_IMM1) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_rach_d = {
+static const CGEN_IFMT ifmt_rach_d ATTRIBUTE_UNUSED = {
   16, 16, 0xf3ff, { { F (F_OP1) }, { F (F_ACCD) }, { F (F_BITS67) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_BIT14) }, { F (F_IMM1) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_rach_ds = {
+static const CGEN_IFMT ifmt_rach_ds ATTRIBUTE_UNUSED = {
   16, 16, 0xf3f3, { { F (F_OP1) }, { F (F_ACCD) }, { F (F_BITS67) }, { F (F_OP2) }, { F (F_ACCS) }, { F (F_BIT14) }, { F (F_IMM1) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_st_2 = {
+static const CGEN_IFMT ifmt_st_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_st_d2 = {
+static const CGEN_IFMT ifmt_st_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_stb_2 = {
+static const CGEN_IFMT ifmt_stb_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_stb_d2 = {
+static const CGEN_IFMT ifmt_stb_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_sth_2 = {
+static const CGEN_IFMT ifmt_sth_2 ATTRIBUTE_UNUSED = {
   16, 16, 0xf0f0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_sth_d2 = {
+static const CGEN_IFMT ifmt_sth_d2 ATTRIBUTE_UNUSED = {
   32, 32, 0xf0f00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
 };
 
-static const CGEN_IFMT ifmt_push = {
+static const CGEN_IFMT ifmt_push ATTRIBUTE_UNUSED = {
   16, 16, 0xf0ff, { { F (F_OP1) }, { F (F_OP2) }, { F (F_R1) }, { F (F_R2) }, { 0 } }
 };
 
@@ -1162,16 +1266,8 @@ static const CGEN_IFMT ifmt_push = {
 
 /* 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) M32R_OPERAND_##op
-#else
-#define OPERAND(op) M32R_OPERAND_/**/op
-#endif
 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 
@@ -1182,182 +1278,182 @@ static const CGEN_IBASE m32r_cgen_macro_insn_table[] =
 /* bc $disp8 */
   {
     -1, "bc8r", "bc", 16,
-    { 0|A(RELAXABLE)|A(COND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(RELAXABLE)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bc $disp24 */
   {
     -1, "bc24r", "bc", 32,
-    { 0|A(RELAX)|A(COND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(RELAXED)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* bl $disp8 */
   {
     -1, "bl8r", "bl", 16,
-    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(UNCOND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(UNCOND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bl $disp24 */
   {
     -1, "bl24r", "bl", 32,
-    { 0|A(RELAX)|A(UNCOND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(RELAXED)|A(UNCOND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* bcl $disp8 */
   {
     -1, "bcl8r", "bcl", 16,
-    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(COND_CTI)|A(ALIAS), { (1<<MACH_M32RX), PIPE_O } }
+    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bcl $disp24 */
   {
     -1, "bcl24r", "bcl", 32,
-    { 0|A(RELAX)|A(COND_CTI)|A(ALIAS), { (1<<MACH_M32RX), PIPE_NONE } }
+    { 0|A(RELAXED)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* bnc $disp8 */
   {
     -1, "bnc8r", "bnc", 16,
-    { 0|A(RELAXABLE)|A(COND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(RELAXABLE)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bnc $disp24 */
   {
     -1, "bnc24r", "bnc", 32,
-    { 0|A(RELAX)|A(COND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(RELAXED)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* bra $disp8 */
   {
     -1, "bra8r", "bra", 16,
-    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(UNCOND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(UNCOND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bra $disp24 */
   {
     -1, "bra24r", "bra", 32,
-    { 0|A(RELAX)|A(UNCOND_CTI)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(RELAXED)|A(UNCOND_CTI)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* bncl $disp8 */
   {
     -1, "bncl8r", "bncl", 16,
-    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(COND_CTI)|A(ALIAS), { (1<<MACH_M32RX), PIPE_O } }
+    { 0|A(RELAXABLE)|A(FILL_SLOT)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* bncl $disp24 */
   {
     -1, "bncl24r", "bncl", 32,
-    { 0|A(RELAX)|A(COND_CTI)|A(ALIAS), { (1<<MACH_M32RX), PIPE_NONE } }
+    { 0|A(RELAXED)|A(COND_CTI)|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* ld $dr,@($sr) */
   {
     -1, "ld-2", "ld", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* ld $dr,@($sr,$slo16) */
   {
     -1, "ld-d2", "ld", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* ldb $dr,@($sr) */
   {
     -1, "ldb-2", "ldb", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* ldb $dr,@($sr,$slo16) */
   {
     -1, "ldb-d2", "ldb", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* ldh $dr,@($sr) */
   {
     -1, "ldh-2", "ldh", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* ldh $dr,@($sr,$slo16) */
   {
     -1, "ldh-d2", "ldh", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* ldub $dr,@($sr) */
   {
     -1, "ldub-2", "ldub", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* ldub $dr,@($sr,$slo16) */
   {
     -1, "ldub-d2", "ldub", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* lduh $dr,@($sr) */
   {
     -1, "lduh-2", "lduh", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* lduh $dr,@($sr,$slo16) */
   {
     -1, "lduh-d2", "lduh", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* pop $dr */
   {
     -1, "pop", "pop", 16,
-    { 0|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* ldi $dr,$simm8 */
   {
     -1, "ldi8a", "ldi", 16,
-    { 0|A(ALIAS), { (1<<MACH_BASE), PIPE_OS } }
+    { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
   },
 /* ldi $dr,$hash$slo16 */
   {
     -1, "ldi16a", "ldi", 32,
-    { 0|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* rac $accd */
   {
     -1, "rac-d", "rac", 16,
-    { 0|A(ALIAS), { (1<<MACH_M32RX), PIPE_S } }
+    { 0|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
   },
 /* rac $accd,$accs */
   {
     -1, "rac-ds", "rac", 16,
-    { 0|A(ALIAS), { (1<<MACH_M32RX), PIPE_S } }
+    { 0|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
   },
 /* rach $accd */
   {
     -1, "rach-d", "rach", 16,
-    { 0|A(ALIAS), { (1<<MACH_M32RX), PIPE_S } }
+    { 0|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
   },
 /* rach $accd,$accs */
   {
     -1, "rach-ds", "rach", 16,
-    { 0|A(ALIAS), { (1<<MACH_M32RX), PIPE_S } }
+    { 0|A(ALIAS), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
   },
 /* st $src1,@($src2) */
   {
     -1, "st-2", "st", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* st $src1,@($src2,$slo16) */
   {
     -1, "st-d2", "st", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* stb $src1,@($src2) */
   {
     -1, "stb-2", "stb", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* stb $src1,@($src2,$slo16) */
   {
     -1, "stb-d2", "stb", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* sth $src1,@($src2) */
   {
     -1, "sth-2", "sth", 16,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_O } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 /* sth $src1,@($src2,$slo16) */
   {
     -1, "sth-d2", "sth", 32,
-    { 0|A(NO_DIS)|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(NO_DIS)|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
   },
 /* push $src1 */
   {
     -1, "push", "push", 16,
-    { 0|A(ALIAS), { (1<<MACH_BASE), PIPE_NONE } }
+    { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
   },
 };
 
@@ -1600,15 +1696,13 @@ static const CGEN_OPCODE m32r_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;
+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.  */
@@ -1640,8 +1734,7 @@ 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);
 }
@@ -1650,9 +1743,8 @@ 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;
-     CGEN_INSN_INT value;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
@@ -1660,9 +1752,7 @@ dis_hash_insn (buf, value)
 /* 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;
 }
@@ -1671,20 +1761,24 @@ set_fields_bitsize (fields, size)
    This plugs the opcode entries and macro instructions into the cpu table.  */
 
 void
-m32r_cgen_init_opcode_table (cd)
-     CGEN_CPU_DESC cd;
+m32r_cgen_init_opcode_table (CGEN_CPU_DESC cd)
 {
   int i;
   int num_macros = (sizeof (m32r_cgen_macro_insn_table) /
 		    sizeof (m32r_cgen_macro_insn_table[0]));
   const CGEN_IBASE *ib = & m32r_cgen_macro_insn_table[0];
   const CGEN_OPCODE *oc = & m32r_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];
       insns[i].opcode = &oc[i];
+      m32r_cgen_build_insn_regex (& insns[i]);
     }
   cd->macro_insn_table.init_entries = insns;
   cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
@@ -1693,7 +1787,10 @@ m32r_cgen_init_opcode_table (cd)
   oc = & m32r_cgen_insn_opcode_table[0];
   insns = (CGEN_INSN *) cd->insn_table.init_entries;
   for (i = 0; i < MAX_INSNS; ++i)
-    insns[i].opcode = &oc[i];
+    {
+      insns[i].opcode = &oc[i];
+      m32r_cgen_build_insn_regex (& insns[i]);
+    }
 
   cd->sizeof_fields = sizeof (CGEN_FIELDS);
   cd->set_fields_bitsize = set_fields_bitsize;