Initial revision

1 files changed, 1150 insertions, 0 deletions

diff --git a/opcodes/m32r-desc.c b/opcodes/m32r-desc.c
new file mode 100644
index 00000000000..9cb5462502e
--- /dev/null
+++ b/opcodes/m32r-desc.c
@@ -0,0 +1,1150 @@
+/* CPU data for m32r.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright (C) 1996, 1997, 1998, 1999 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 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.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#include "sysdep.h"
+#include <ctype.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include "ansidecl.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "m32r-desc.h"
+#include "m32r-opc.h"
+#include "opintl.h"
+
+/* Attributes.  */
+
+static const CGEN_ATTR_ENTRY bool_attr[] =
+{
+  { "#f", 0 },
+  { "#t", 1 },
+  { 0, 0 }
+};
+
+static const CGEN_ATTR_ENTRY MACH_attr[] =
+{
+  { "base", MACH_BASE },
+  { "m32r", MACH_M32R },
+  { "max", MACH_MAX },
+  { 0, 0 }
+};
+
+static const CGEN_ATTR_ENTRY ISA_attr[] =
+{
+  { "m32r", ISA_M32R },
+  { "max", ISA_MAX },
+  { 0, 0 }
+};
+
+const CGEN_ATTR_TABLE m32r_cgen_ifield_attr_table[] =
+{
+  { "MACH", & MACH_attr[0] },
+  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
+  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
+  { "RESERVED", &bool_attr[0], &bool_attr[0] },
+  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
+  { "SIGNED", &bool_attr[0], &bool_attr[0] },
+  { "RELOC", &bool_attr[0], &bool_attr[0] },
+  { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE m32r_cgen_hardware_attr_table[] =
+{
+  { "MACH", & MACH_attr[0] },
+  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+  { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
+  { "PC", &bool_attr[0], &bool_attr[0] },
+  { "PROFILE", &bool_attr[0], &bool_attr[0] },
+  { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE m32r_cgen_operand_attr_table[] =
+{
+  { "MACH", & MACH_attr[0] },
+  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
+  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
+  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
+  { "SIGNED", &bool_attr[0], &bool_attr[0] },
+  { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
+  { "RELAX", &bool_attr[0], &bool_attr[0] },
+  { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
+  { "RELOC", &bool_attr[0], &bool_attr[0] },
+  { "HASH-PREFIX", &bool_attr[0], &bool_attr[0] },
+  { 0, 0, 0 }
+};
+
+const CGEN_ATTR_TABLE m32r_cgen_insn_attr_table[] =
+{
+  { "MACH", & MACH_attr[0] },
+  { "ALIAS", &bool_attr[0], &bool_attr[0] },
+  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
+  { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
+  { "COND-CTI", &bool_attr[0], &bool_attr[0] },
+  { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
+  { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
+  { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
+  { "RELAX", &bool_attr[0], &bool_attr[0] },
+  { "NO-DIS", &bool_attr[0], &bool_attr[0] },
+  { "PBB", &bool_attr[0], &bool_attr[0] },
+  { "FILL-SLOT", &bool_attr[0], &bool_attr[0] },
+  { 0, 0, 0 }
+};
+
+/* Instruction set variants.  */
+
+static const CGEN_ISA m32r_cgen_isa_table[] = {
+  { "m32r", 32, 32, 16, 32,  },
+  { 0 }
+};
+
+/* Machine variants.  */
+
+static const CGEN_MACH m32r_cgen_mach_table[] = {
+  { "m32r", "m32r", MACH_M32R },
+  { 0 }
+};
+
+static CGEN_KEYWORD_ENTRY m32r_cgen_opval_gr_names_entries[] =
+{
+  { "fp", 13 },
+  { "lr", 14 },
+  { "sp", 15 },
+  { "r0", 0 },
+  { "r1", 1 },
+  { "r2", 2 },
+  { "r3", 3 },
+  { "r4", 4 },
+  { "r5", 5 },
+  { "r6", 6 },
+  { "r7", 7 },
+  { "r8", 8 },
+  { "r9", 9 },
+  { "r10", 10 },
+  { "r11", 11 },
+  { "r12", 12 },
+  { "r13", 13 },
+  { "r14", 14 },
+  { "r15", 15 }
+};
+
+CGEN_KEYWORD m32r_cgen_opval_gr_names =
+{
+  & m32r_cgen_opval_gr_names_entries[0],
+  19
+};
+
+static CGEN_KEYWORD_ENTRY m32r_cgen_opval_cr_names_entries[] =
+{
+  { "psw", 0 },
+  { "cbr", 1 },
+  { "spi", 2 },
+  { "spu", 3 },
+  { "bpc", 6 },
+  { "bbpsw", 8 },
+  { "bbpc", 14 },
+  { "cr0", 0 },
+  { "cr1", 1 },
+  { "cr2", 2 },
+  { "cr3", 3 },
+  { "cr4", 4 },
+  { "cr5", 5 },
+  { "cr6", 6 },
+  { "cr7", 7 },
+  { "cr8", 8 },
+  { "cr9", 9 },
+  { "cr10", 10 },
+  { "cr11", 11 },
+  { "cr12", 12 },
+  { "cr13", 13 },
+  { "cr14", 14 },
+  { "cr15", 15 }
+};
+
+CGEN_KEYWORD m32r_cgen_opval_cr_names =
+{
+  & m32r_cgen_opval_cr_names_entries[0],
+  23
+};
+
+
+
+/* The hardware table.  */
+
+#define A(a) (1 << CONCAT2 (CGEN_HW_,a))
+
+const CGEN_HW_ENTRY m32r_cgen_hw_table[] =
+{
+  { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { (1<<MACH_BASE) } } },
+  { "h-hi16", HW_H_HI16, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-slo16", HW_H_SLO16, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-ulo16", HW_H_ULO16, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & m32r_cgen_opval_gr_names, { 0|A(CACHE_ADDR)|A(PROFILE), { (1<<MACH_BASE) } } },
+  { "h-cr", HW_H_CR, CGEN_ASM_KEYWORD, (PTR) & m32r_cgen_opval_cr_names, { 0, { (1<<MACH_BASE) } } },
+  { "h-accum", HW_H_ACCUM, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-cond", HW_H_COND, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-psw", HW_H_PSW, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-bpsw", HW_H_BPSW, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-bbpsw", HW_H_BBPSW, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { "h-lock", HW_H_LOCK, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
+  { 0 }
+};
+
+#undef A
+
+/* The instruction field table.  */
+
+#define A(a) (1 << CONCAT2 (CGEN_IFLD_,a))
+
+const CGEN_IFLD m32r_cgen_ifld_table[] =
+{
+  { M32R_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_OP2, "f-op2", 0, 32, 8, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_COND, "f-cond", 0, 32, 4, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_R1, "f-r1", 0, 32, 4, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_R2, "f-r2", 0, 32, 12, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_SIMM8, "f-simm8", 0, 32, 8, 8, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_SIMM16, "f-simm16", 0, 32, 16, 16, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_SHIFT_OP2, "f-shift-op2", 0, 32, 8, 3, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_UIMM4, "f-uimm4", 0, 32, 12, 4, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_UIMM5, "f-uimm5", 0, 32, 11, 5, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_UIMM16, "f-uimm16", 0, 32, 16, 16, { 0, { (1<<MACH_BASE) } }  },
+  { M32R_F_UIMM24, "f-uimm24", 0, 32, 8, 24, { 0|A(RELOC)|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
+  { M32R_F_HI16, "f-hi16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
+  { M32R_F_DISP8, "f-disp8", 0, 32, 8, 8, { 0|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+  { M32R_F_DISP16, "f-disp16", 0, 32, 16, 16, { 0|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+  { M32R_F_DISP24, "f-disp24", 0, 32, 8, 24, { 0|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+  { 0 }
+};
+
+#undef A
+
+/* The operand table.  */
+
+#define A(a) (1 << CONCAT2 (CGEN_OPERAND_,a))
+#define OPERAND(op) CONCAT2 (M32R_OPERAND_,op)
+
+const CGEN_OPERAND m32r_cgen_operand_table[] =
+{
+/* pc: program counter */
+  { "pc", M32R_OPERAND_PC, HW_H_PC, 0, 0,
+    { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
+/* sr: source register */
+  { "sr", M32R_OPERAND_SR, HW_H_GR, 12, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* dr: destination register */
+  { "dr", M32R_OPERAND_DR, HW_H_GR, 4, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* src1: source register 1 */
+  { "src1", M32R_OPERAND_SRC1, HW_H_GR, 4, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* src2: source register 2 */
+  { "src2", M32R_OPERAND_SRC2, HW_H_GR, 12, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* scr: source control register */
+  { "scr", M32R_OPERAND_SCR, HW_H_CR, 12, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* dcr: destination control register */
+  { "dcr", M32R_OPERAND_DCR, HW_H_CR, 4, 4,
+    { 0, { (1<<MACH_BASE) } }  },
+/* simm8: 8 bit signed immediate */
+  { "simm8", M32R_OPERAND_SIMM8, HW_H_SINT, 8, 8,
+    { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
+/* simm16: 16 bit signed immediate */
+  { "simm16", M32R_OPERAND_SIMM16, HW_H_SINT, 16, 16,
+    { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
+/* uimm4: 4 bit trap number */
+  { "uimm4", M32R_OPERAND_UIMM4, HW_H_UINT, 12, 4,
+    { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
+/* uimm5: 5 bit shift count */
+  { "uimm5", M32R_OPERAND_UIMM5, HW_H_UINT, 11, 5,
+    { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
+/* uimm16: 16 bit unsigned immediate */
+  { "uimm16", M32R_OPERAND_UIMM16, HW_H_UINT, 16, 16,
+    { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
+/* hash: # prefix */
+  { "hash", M32R_OPERAND_HASH, HW_H_SINT, 0, 0,
+    { 0, { (1<<MACH_BASE) } }  },
+/* hi16: high 16 bit immediate, sign optional */
+  { "hi16", M32R_OPERAND_HI16, HW_H_HI16, 16, 16,
+    { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
+/* slo16: 16 bit signed immediate, for low() */
+  { "slo16", M32R_OPERAND_SLO16, HW_H_SLO16, 16, 16,
+    { 0, { (1<<MACH_BASE) } }  },
+/* ulo16: 16 bit unsigned immediate, for low() */
+  { "ulo16", M32R_OPERAND_ULO16, HW_H_ULO16, 16, 16,
+    { 0, { (1<<MACH_BASE) } }  },
+/* uimm24: 24 bit address */
+  { "uimm24", M32R_OPERAND_UIMM24, HW_H_ADDR, 8, 24,
+    { 0|A(HASH_PREFIX)|A(RELOC)|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
+/* disp8: 8 bit displacement */
+  { "disp8", M32R_OPERAND_DISP8, HW_H_IADDR, 8, 8,
+    { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+/* disp16: 16 bit displacement */
+  { "disp16", M32R_OPERAND_DISP16, HW_H_IADDR, 16, 16,
+    { 0|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+/* disp24: 24 bit displacement */
+  { "disp24", M32R_OPERAND_DISP24, HW_H_IADDR, 8, 24,
+    { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
+/* condbit: condition bit */
+  { "condbit", M32R_OPERAND_CONDBIT, HW_H_COND, 0, 0,
+    { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
+/* accum: accumulator */
+  { "accum", M32R_OPERAND_ACCUM, HW_H_ACCUM, 0, 0,
+    { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
+  { 0 }
+};
+
+#undef A
+
+#define A(a) (1 << CONCAT2 (CGEN_INSN_,a))
+#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
+
+/* The instruction table.  */
+
+static const CGEN_IBASE m32r_cgen_insn_table[MAX_INSNS] =
+{
+  /* Special null first entry.
+     A `num' value of zero is thus invalid.
+     Also, the special `invalid' insn resides here.  */
+  { 0, 0, 0 },
+/* add $dr,$sr */
+  {
+    M32R_INSN_ADD, "add", "add", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* add3 $dr,$sr,$hash$slo16 */
+  {
+    M32R_INSN_ADD3, "add3", "add3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* and $dr,$sr */
+  {
+    M32R_INSN_AND, "and", "and", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* and3 $dr,$sr,$uimm16 */
+  {
+    M32R_INSN_AND3, "and3", "and3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* or $dr,$sr */
+  {
+    M32R_INSN_OR, "or", "or", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* or3 $dr,$sr,$hash$ulo16 */
+  {
+    M32R_INSN_OR3, "or3", "or3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* xor $dr,$sr */
+  {
+    M32R_INSN_XOR, "xor", "xor", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* xor3 $dr,$sr,$uimm16 */
+  {
+    M32R_INSN_XOR3, "xor3", "xor3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* addi $dr,$simm8 */
+  {
+    M32R_INSN_ADDI, "addi", "addi", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* addv $dr,$sr */
+  {
+    M32R_INSN_ADDV, "addv", "addv", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* addv3 $dr,$sr,$simm16 */
+  {
+    M32R_INSN_ADDV3, "addv3", "addv3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* addx $dr,$sr */
+  {
+    M32R_INSN_ADDX, "addx", "addx", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* bc.s $disp8 */
+  {
+    M32R_INSN_BC8, "bc8", "bc.s", 16,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bc.l $disp24 */
+  {
+    M32R_INSN_BC24, "bc24", "bc.l", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* beq $src1,$src2,$disp16 */
+  {
+    M32R_INSN_BEQ, "beq", "beq", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* beqz $src2,$disp16 */
+  {
+    M32R_INSN_BEQZ, "beqz", "beqz", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bgez $src2,$disp16 */
+  {
+    M32R_INSN_BGEZ, "bgez", "bgez", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bgtz $src2,$disp16 */
+  {
+    M32R_INSN_BGTZ, "bgtz", "bgtz", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* blez $src2,$disp16 */
+  {
+    M32R_INSN_BLEZ, "blez", "blez", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bltz $src2,$disp16 */
+  {
+    M32R_INSN_BLTZ, "bltz", "bltz", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bnez $src2,$disp16 */
+  {
+    M32R_INSN_BNEZ, "bnez", "bnez", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bl.s $disp8 */
+  {
+    M32R_INSN_BL8, "bl8", "bl.s", 16,
+    { 0|A(FILL_SLOT)|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bl.l $disp24 */
+  {
+    M32R_INSN_BL24, "bl24", "bl.l", 32,
+    { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bnc.s $disp8 */
+  {
+    M32R_INSN_BNC8, "bnc8", "bnc.s", 16,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bnc.l $disp24 */
+  {
+    M32R_INSN_BNC24, "bnc24", "bnc.l", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bne $src1,$src2,$disp16 */
+  {
+    M32R_INSN_BNE, "bne", "bne", 32,
+    { 0|A(COND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bra.s $disp8 */
+  {
+    M32R_INSN_BRA8, "bra8", "bra.s", 16,
+    { 0|A(FILL_SLOT)|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* bra.l $disp24 */
+  {
+    M32R_INSN_BRA24, "bra24", "bra.l", 32,
+    { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* cmp $src1,$src2 */
+  {
+    M32R_INSN_CMP, "cmp", "cmp", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* cmpi $src2,$simm16 */
+  {
+    M32R_INSN_CMPI, "cmpi", "cmpi", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* cmpu $src1,$src2 */
+  {
+    M32R_INSN_CMPU, "cmpu", "cmpu", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* cmpui $src2,$simm16 */
+  {
+    M32R_INSN_CMPUI, "cmpui", "cmpui", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* div $dr,$sr */
+  {
+    M32R_INSN_DIV, "div", "div", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* divu $dr,$sr */
+  {
+    M32R_INSN_DIVU, "divu", "divu", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* rem $dr,$sr */
+  {
+    M32R_INSN_REM, "rem", "rem", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* remu $dr,$sr */
+  {
+    M32R_INSN_REMU, "remu", "remu", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* jl $sr */
+  {
+    M32R_INSN_JL, "jl", "jl", 16,
+    { 0|A(FILL_SLOT)|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* jmp $sr */
+  {
+    M32R_INSN_JMP, "jmp", "jmp", 16,
+    { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* ld $dr,@$sr */
+  {
+    M32R_INSN_LD, "ld", "ld", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ld $dr,@($slo16,$sr) */
+  {
+    M32R_INSN_LD_D, "ld-d", "ld", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldb $dr,@$sr */
+  {
+    M32R_INSN_LDB, "ldb", "ldb", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldb $dr,@($slo16,$sr) */
+  {
+    M32R_INSN_LDB_D, "ldb-d", "ldb", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldh $dr,@$sr */
+  {
+    M32R_INSN_LDH, "ldh", "ldh", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldh $dr,@($slo16,$sr) */
+  {
+    M32R_INSN_LDH_D, "ldh-d", "ldh", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldub $dr,@$sr */
+  {
+    M32R_INSN_LDUB, "ldub", "ldub", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldub $dr,@($slo16,$sr) */
+  {
+    M32R_INSN_LDUB_D, "ldub-d", "ldub", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* lduh $dr,@$sr */
+  {
+    M32R_INSN_LDUH, "lduh", "lduh", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* lduh $dr,@($slo16,$sr) */
+  {
+    M32R_INSN_LDUH_D, "lduh-d", "lduh", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ld $dr,@$sr+ */
+  {
+    M32R_INSN_LD_PLUS, "ld-plus", "ld", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ld24 $dr,$uimm24 */
+  {
+    M32R_INSN_LD24, "ld24", "ld24", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldi8 $dr,$simm8 */
+  {
+    M32R_INSN_LDI8, "ldi8", "ldi8", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* ldi16 $dr,$hash$slo16 */
+  {
+    M32R_INSN_LDI16, "ldi16", "ldi16", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* lock $dr,@$sr */
+  {
+    M32R_INSN_LOCK, "lock", "lock", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* machi $src1,$src2 */
+  {
+    M32R_INSN_MACHI, "machi", "machi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* maclo $src1,$src2 */
+  {
+    M32R_INSN_MACLO, "maclo", "maclo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* macwhi $src1,$src2 */
+  {
+    M32R_INSN_MACWHI, "macwhi", "macwhi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* macwlo $src1,$src2 */
+  {
+    M32R_INSN_MACWLO, "macwlo", "macwlo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mul $dr,$sr */
+  {
+    M32R_INSN_MUL, "mul", "mul", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* mulhi $src1,$src2 */
+  {
+    M32R_INSN_MULHI, "mulhi", "mulhi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mullo $src1,$src2 */
+  {
+    M32R_INSN_MULLO, "mullo", "mullo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mulwhi $src1,$src2 */
+  {
+    M32R_INSN_MULWHI, "mulwhi", "mulwhi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mulwlo $src1,$src2 */
+  {
+    M32R_INSN_MULWLO, "mulwlo", "mulwlo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mv $dr,$sr */
+  {
+    M32R_INSN_MV, "mv", "mv", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* mvfachi $dr */
+  {
+    M32R_INSN_MVFACHI, "mvfachi", "mvfachi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mvfaclo $dr */
+  {
+    M32R_INSN_MVFACLO, "mvfaclo", "mvfaclo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mvfacmi $dr */
+  {
+    M32R_INSN_MVFACMI, "mvfacmi", "mvfacmi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mvfc $dr,$scr */
+  {
+    M32R_INSN_MVFC, "mvfc", "mvfc", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* mvtachi $src1 */
+  {
+    M32R_INSN_MVTACHI, "mvtachi", "mvtachi", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mvtaclo $src1 */
+  {
+    M32R_INSN_MVTACLO, "mvtaclo", "mvtaclo", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* mvtc $sr,$dcr */
+  {
+    M32R_INSN_MVTC, "mvtc", "mvtc", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* neg $dr,$sr */
+  {
+    M32R_INSN_NEG, "neg", "neg", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* nop */
+  {
+    M32R_INSN_NOP, "nop", "nop", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* not $dr,$sr */
+  {
+    M32R_INSN_NOT, "not", "not", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* rac */
+  {
+    M32R_INSN_RAC, "rac", "rac", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* rach */
+  {
+    M32R_INSN_RACH, "rach", "rach", 16,
+    { 0, { (1<<MACH_M32R) } }
+  },
+/* rte */
+  {
+    M32R_INSN_RTE, "rte", "rte", 16,
+    { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* seth $dr,$hash$hi16 */
+  {
+    M32R_INSN_SETH, "seth", "seth", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sll $dr,$sr */
+  {
+    M32R_INSN_SLL, "sll", "sll", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sll3 $dr,$sr,$simm16 */
+  {
+    M32R_INSN_SLL3, "sll3", "sll3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* slli $dr,$uimm5 */
+  {
+    M32R_INSN_SLLI, "slli", "slli", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sra $dr,$sr */
+  {
+    M32R_INSN_SRA, "sra", "sra", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sra3 $dr,$sr,$simm16 */
+  {
+    M32R_INSN_SRA3, "sra3", "sra3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* srai $dr,$uimm5 */
+  {
+    M32R_INSN_SRAI, "srai", "srai", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* srl $dr,$sr */
+  {
+    M32R_INSN_SRL, "srl", "srl", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* srl3 $dr,$sr,$simm16 */
+  {
+    M32R_INSN_SRL3, "srl3", "srl3", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* srli $dr,$uimm5 */
+  {
+    M32R_INSN_SRLI, "srli", "srli", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* st $src1,@$src2 */
+  {
+    M32R_INSN_ST, "st", "st", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* st $src1,@($slo16,$src2) */
+  {
+    M32R_INSN_ST_D, "st-d", "st", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* stb $src1,@$src2 */
+  {
+    M32R_INSN_STB, "stb", "stb", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* stb $src1,@($slo16,$src2) */
+  {
+    M32R_INSN_STB_D, "stb-d", "stb", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sth $src1,@$src2 */
+  {
+    M32R_INSN_STH, "sth", "sth", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sth $src1,@($slo16,$src2) */
+  {
+    M32R_INSN_STH_D, "sth-d", "sth", 32,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* st $src1,@+$src2 */
+  {
+    M32R_INSN_ST_PLUS, "st-plus", "st", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* st $src1,@-$src2 */
+  {
+    M32R_INSN_ST_MINUS, "st-minus", "st", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* sub $dr,$sr */
+  {
+    M32R_INSN_SUB, "sub", "sub", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* subv $dr,$sr */
+  {
+    M32R_INSN_SUBV, "subv", "subv", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* subx $dr,$sr */
+  {
+    M32R_INSN_SUBX, "subx", "subx", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+/* trap $uimm4 */
+  {
+    M32R_INSN_TRAP, "trap", "trap", 16,
+    { 0|A(FILL_SLOT)|A(UNCOND_CTI), { (1<<MACH_BASE) } }
+  },
+/* unlock $src1,@$src2 */
+  {
+    M32R_INSN_UNLOCK, "unlock", "unlock", 16,
+    { 0, { (1<<MACH_BASE) } }
+  },
+};
+
+#undef A
+#undef MNEM
+#undef OP
+
+/* Initialize anything needed to be done once, before any cpu_open call.  */
+
+static void
+init_tables ()
+{
+}
+
+/* Subroutine of m32r_cgen_cpu_open to look up a mach via its bfd name.  */
+
+static const CGEN_MACH *
+lookup_mach_via_bfd_name (table, name)
+     const CGEN_MACH *table;
+     const char *name;
+{
+  while (table->name)
+    {
+      if (strcmp (name, table->bfd_name) == 0)
+	return table;
+      ++table;
+    }
+  abort ();
+}
+
+/* Subroutine of m32r_cgen_cpu_open to build the hardware table.  */
+
+static void
+build_hw_table (cd)
+     CGEN_CPU_TABLE *cd;
+{
+  int i;
+  int machs = cd->machs;
+  const CGEN_HW_ENTRY *init = & m32r_cgen_hw_table[0];
+  /* MAX_HW is only an upper bound on the number of selected entries.
+     However each entry is indexed by it's enum so there can be holes in
+     the table.  */
+  const CGEN_HW_ENTRY **selected =
+    (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
+
+  cd->hw_table.init_entries = init;
+  cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
+  memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
+  /* ??? For now we just use machs to determine which ones we want.  */
+  for (i = 0; init[i].name != NULL; ++i)
+    if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
+	& machs)
+      selected[init[i].type] = &init[i];
+  cd->hw_table.entries = selected;
+  cd->hw_table.num_entries = MAX_HW;
+}
+
+/* Subroutine of m32r_cgen_cpu_open to build the hardware table.  */
+
+static void
+build_ifield_table (cd)
+     CGEN_CPU_TABLE *cd;
+{
+  cd->ifld_table = & m32r_cgen_ifld_table[0];
+}
+
+/* Subroutine of m32r_cgen_cpu_open to build the hardware table.  */
+
+static void
+build_operand_table (cd)
+     CGEN_CPU_TABLE *cd;
+{
+  int i;
+  int machs = cd->machs;
+  const CGEN_OPERAND *init = & m32r_cgen_operand_table[0];
+  /* MAX_OPERANDS is only an upper bound on the number of selected entries.
+     However each entry is indexed by it's enum so there can be holes in
+     the table.  */
+  const CGEN_OPERAND **selected =
+    (const CGEN_OPERAND **) xmalloc (MAX_OPERANDS * sizeof (CGEN_OPERAND *));
+
+  cd->operand_table.init_entries = init;
+  cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
+  memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
+  /* ??? For now we just use mach to determine which ones we want.  */
+  for (i = 0; init[i].name != NULL; ++i)
+    if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
+	& machs)
+      selected[init[i].type] = &init[i];
+  cd->operand_table.entries = selected;
+  cd->operand_table.num_entries = MAX_OPERANDS;
+}
+
+/* Subroutine of m32r_cgen_cpu_open to build the hardware table.
+   ??? This could leave out insns not supported by the specified mach/isa,
+   but that would cause errors like "foo only supported by bar" to become
+   "unknown insn", so for now we include all insns and require the app to
+   do the checking later.
+   ??? On the other hand, parsing of such insns may require their hardware or
+   operand elements to be in the table [which they mightn't be].  */
+
+static void
+build_insn_table (cd)
+     CGEN_CPU_TABLE *cd;
+{
+  int i;
+  const CGEN_IBASE *ib = & m32r_cgen_insn_table[0];
+  CGEN_INSN *insns = (CGEN_INSN *) xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
+
+  memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
+  for (i = 0; i < MAX_INSNS; ++i)
+    insns[i].base = &ib[i];
+  cd->insn_table.init_entries = insns;
+  cd->insn_table.entry_size = sizeof (CGEN_IBASE);
+  cd->insn_table.num_init_entries = MAX_INSNS;
+}
+
+/* Subroutine of m32r_cgen_cpu_open to rebuild the tables.  */
+
+static void
+m32r_cgen_rebuild_tables (cd)
+     CGEN_CPU_TABLE *cd;
+{
+  int i,n_isas,n_machs;
+  unsigned int isas = cd->isas;
+  unsigned int machs = cd->machs;
+
+  cd->int_insn_p = CGEN_INT_INSN_P;
+
+  /* Data derived from the isa spec.  */
+#define UNSET (CGEN_SIZE_UNKNOWN + 1)
+  cd->default_insn_bitsize = UNSET;
+  cd->base_insn_bitsize = UNSET;
+  cd->min_insn_bitsize = 65535; /* some ridiculously big number */
+  cd->max_insn_bitsize = 0;
+  for (i = 0; i < MAX_ISAS; ++i)
+    if (((1 << i) & isas) != 0)
+      {
+	const CGEN_ISA *isa = & m32r_cgen_isa_table[i];
+
+	/* Default insn sizes of all selected isas must be equal or we set
+	   the result to 0, meaning "unknown".  */
+	if (cd->default_insn_bitsize == UNSET)
+	  cd->default_insn_bitsize = isa->default_insn_bitsize;
+	else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
+	  ; /* this is ok */
+	else
+	  cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
+
+	/* Base insn sizes of all selected isas must be equal or we set
+	   the result to 0, meaning "unknown".  */
+	if (cd->base_insn_bitsize == UNSET)
+	  cd->base_insn_bitsize = isa->base_insn_bitsize;
+	else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
+	  ; /* this is ok */
+	else
+	  cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
+
+	/* Set min,max insn sizes.  */
+	if (isa->min_insn_bitsize < cd->min_insn_bitsize)
+	  cd->min_insn_bitsize = isa->min_insn_bitsize;
+	if (isa->max_insn_bitsize > cd->max_insn_bitsize)
+	  cd->max_insn_bitsize = isa->max_insn_bitsize;
+
+	++n_isas;
+      }
+
+  /* Data derived from the mach spec.  */
+  for (i = 0; i < MAX_MACHS; ++i)
+    if (((1 << i) & machs) != 0)
+      {
+	const CGEN_MACH *mach = & m32r_cgen_mach_table[i];
+
+	++n_machs;
+      }
+
+  /* Determine which hw elements are used by MACH.  */
+  build_hw_table (cd);
+
+  /* Build the ifield table.  */
+  build_ifield_table (cd);
+
+  /* Determine which operands are used by MACH/ISA.  */
+  build_operand_table (cd);
+
+  /* Build the instruction table.  */
+  build_insn_table (cd);
+}
+
+/* Initialize a cpu table and return a descriptor.
+   It's much like opening a file, and must be the first function called.
+   The arguments are a set of (type/value) pairs, terminated with
+   CGEN_CPU_OPEN_END.
+
+   Currently supported values:
+   CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
+   CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
+   CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
+   CGEN_CPU_OPEN_ENDIAN:  specify endian choice
+   CGEN_CPU_OPEN_END:     terminates arguments
+
+   ??? Simultaneous multiple isas might not make sense, but it's not (yet)
+   precluded.
+
+   ??? We only support ISO C stdargs here, not K&R.
+   Laziness, plus experiment to see if anything requires K&R - eventually
+   K&R will no longer be supported - e.g. GDB is currently trying this.  */
+
+CGEN_CPU_DESC
+m32r_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
+{
+  CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
+  static int init_p;
+  unsigned int isas = 0;  /* 0 = "unspecified" */
+  unsigned int machs = 0; /* 0 = "unspecified" */
+  enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
+  va_list ap;
+
+  if (! init_p)
+    {
+      init_tables ();
+      init_p = 1;
+    }
+
+  memset (cd, 0, sizeof (*cd));
+
+  va_start (ap, arg_type);
+  while (arg_type != CGEN_CPU_OPEN_END)
+    {
+      switch (arg_type)
+	{
+	case CGEN_CPU_OPEN_ISAS :
+	  isas = va_arg (ap, unsigned int);
+	  break;
+	case CGEN_CPU_OPEN_MACHS :
+	  machs = va_arg (ap, unsigned int);
+	  break;
+	case CGEN_CPU_OPEN_BFDMACH :
+	  {
+	    const char *name = va_arg (ap, const char *);
+	    const CGEN_MACH *mach =
+	      lookup_mach_via_bfd_name (m32r_cgen_mach_table, name);
+
+	    machs |= mach->num << 1;
+	    break;
+	  }
+	case CGEN_CPU_OPEN_ENDIAN :
+	  endian = va_arg (ap, enum cgen_endian);
+	  break;
+	default :
+	  fprintf (stderr, "m32r_cgen_cpu_open: unsupported argument `%d'\n",
+		   arg_type);
+	  abort (); /* ??? return NULL? */
+	}
+      arg_type = va_arg (ap, enum cgen_cpu_open_arg);
+    }
+  va_end (ap);
+
+  /* mach unspecified means "all" */
+  if (machs == 0)
+    machs = (1 << MAX_MACHS) - 1;
+  /* base mach is always selected */
+  machs |= 1;
+  /* isa unspecified means "all" */
+  if (isas == 0)
+    isas = (1 << MAX_ISAS) - 1;
+  if (endian == CGEN_ENDIAN_UNKNOWN)
+    {
+      /* ??? If target has only one, could have a default.  */
+      fprintf (stderr, "m32r_cgen_cpu_open: no endianness specified\n");
+      abort ();
+    }
+
+  cd->isas = isas;
+  cd->machs = machs;
+  cd->endian = endian;
+  /* FIXME: for the sparc case we can determine insn-endianness statically.
+     The worry here is where both data and insn endian can be independently
+     chosen, in which case this function will need another argument.
+     Actually, will want to allow for more arguments in the future anyway.  */
+  cd->insn_endian = endian;
+
+  /* Table (re)builder.  */
+  cd->rebuild_tables = m32r_cgen_rebuild_tables;
+  m32r_cgen_rebuild_tables (cd);
+
+  return (CGEN_CPU_DESC) cd;
+}
+
+/* Cover fn to m32r_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
+   MACH_NAME is the bfd name of the mach.  */
+
+CGEN_CPU_DESC
+m32r_cgen_cpu_open_1 (mach_name, endian)
+     const char *mach_name;
+     enum cgen_endian endian;
+{
+  return m32r_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
+			       CGEN_CPU_OPEN_ENDIAN, endian,
+			       CGEN_CPU_OPEN_END);
+}
+
+/* Close a cpu table.
+   ??? This can live in a machine independent file, but there's currently
+   no place to put this file (there's no libcgen).  libopcodes is the wrong
+   place as some simulator ports use this but they don't use libopcodes.  */
+
+void
+m32r_cgen_cpu_close (cd)
+     CGEN_CPU_DESC cd;
+{
+  if (cd->insn_table.init_entries)
+    free ((CGEN_INSN *) cd->insn_table.init_entries);
+  if (cd->hw_table.entries)
+    free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
+  free (cd);
+}
+