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-rw-r--r--contrib/binutils/opcodes/mips-dis.c1047
-rw-r--r--contrib/binutils/opcodes/mips-opc.c836
-rw-r--r--contrib/binutils/opcodes/mips16-opc.c226
3 files changed, 2109 insertions, 0 deletions
diff --git a/contrib/binutils/opcodes/mips-dis.c b/contrib/binutils/opcodes/mips-dis.c
new file mode 100644
index 000000000000..9ab9f98690c5
--- /dev/null
+++ b/contrib/binutils/opcodes/mips-dis.c
@@ -0,0 +1,1047 @@
+/* Print mips instructions for GDB, the GNU debugger, or for objdump.
+ Copyright (c) 1989, 91-97, 1998 Free Software Foundation, Inc.
+ Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
+
+This file is part of GDB, GAS, and the GNU binutils.
+
+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 of the License, 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 "dis-asm.h"
+#include "opcode/mips.h"
+#include "opintl.h"
+
+/* FIXME: These are needed to figure out if the code is mips16 or
+ not. The low bit of the address is often a good indicator. No
+ symbol table is available when this code runs out in an embedded
+ system as when it is used for disassembler support in a monitor. */
+
+#if !defined(EMBEDDED_ENV)
+#define SYMTAB_AVAILABLE 1
+#include "elf-bfd.h"
+#include "elf/mips.h"
+#endif
+
+static int print_insn_mips16 PARAMS ((bfd_vma, struct disassemble_info *));
+static void print_mips16_insn_arg
+ PARAMS ((int, const struct mips_opcode *, int, boolean, int, bfd_vma,
+ struct disassemble_info *));
+
+/* Mips instructions are never longer than this many bytes. */
+#define MAXLEN 4
+
+static void print_insn_arg PARAMS ((const char *, unsigned long, bfd_vma,
+ struct disassemble_info *));
+static int _print_insn_mips PARAMS ((bfd_vma, unsigned long int,
+ struct disassemble_info *));
+
+
+/* FIXME: This should be shared with gdb somehow. */
+#define REGISTER_NAMES \
+ { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
+ "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", \
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
+ "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", \
+ "sr", "lo", "hi", "bad", "cause","pc", \
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",\
+ "fsr", "fir", "fp", "inx", "rand", "tlblo","ctxt", "tlbhi",\
+ "epc", "prid"\
+ }
+
+static CONST char * CONST reg_names[] = REGISTER_NAMES;
+
+/* The mips16 register names. */
+static const char * const mips16_reg_names[] =
+{
+ "s0", "s1", "v0", "v1", "a0", "a1", "a2", "a3"
+};
+
+/* subroutine */
+static void
+print_insn_arg (d, l, pc, info)
+ const char *d;
+ register unsigned long int l;
+ bfd_vma pc;
+ struct disassemble_info *info;
+{
+ int delta;
+
+ switch (*d)
+ {
+ case ',':
+ case '(':
+ case ')':
+ (*info->fprintf_func) (info->stream, "%c", *d);
+ break;
+
+ case 's':
+ case 'b':
+ case 'r':
+ case 'v':
+ (*info->fprintf_func) (info->stream, "$%s",
+ reg_names[(l >> OP_SH_RS) & OP_MASK_RS]);
+ break;
+
+ case 't':
+ case 'w':
+ (*info->fprintf_func) (info->stream, "$%s",
+ reg_names[(l >> OP_SH_RT) & OP_MASK_RT]);
+ break;
+
+ case 'i':
+ case 'u':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_IMMEDIATE) & OP_MASK_IMMEDIATE);
+ break;
+
+ case 'j': /* same as i, but sign-extended */
+ case 'o':
+ delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA;
+ if (delta & 0x8000)
+ delta |= ~0xffff;
+ (*info->fprintf_func) (info->stream, "%d",
+ delta);
+ break;
+
+ case 'h':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (unsigned int) ((l >> OP_SH_PREFX)
+ & OP_MASK_PREFX));
+ break;
+
+ case 'k':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (unsigned int) ((l >> OP_SH_CACHE)
+ & OP_MASK_CACHE));
+ break;
+
+ case 'a':
+ (*info->print_address_func)
+ (((pc & 0xF0000000) | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2)),
+ info);
+ break;
+
+ case 'p':
+ /* sign extend the displacement */
+ delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA;
+ if (delta & 0x8000)
+ delta |= ~0xffff;
+ (*info->print_address_func)
+ ((delta << 2) + pc + 4,
+ info);
+ break;
+
+ case 'd':
+ (*info->fprintf_func) (info->stream, "$%s",
+ reg_names[(l >> OP_SH_RD) & OP_MASK_RD]);
+ break;
+
+ case 'z':
+ (*info->fprintf_func) (info->stream, "$%s", reg_names[0]);
+ break;
+
+ case '<':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_SHAMT) & OP_MASK_SHAMT);
+ break;
+
+ case 'c':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE) & OP_MASK_CODE);
+ break;
+
+
+ case 'q':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_CODE2) & OP_MASK_CODE2);
+ break;
+
+ case 'C':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_COPZ) & OP_MASK_COPZ);
+ break;
+
+ case 'B':
+ (*info->fprintf_func) (info->stream, "0x%x",
+ (l >> OP_SH_SYSCALL) & OP_MASK_SYSCALL);
+ break;
+
+ case 'S':
+ case 'V':
+ (*info->fprintf_func) (info->stream, "$f%d",
+ (l >> OP_SH_FS) & OP_MASK_FS);
+ break;
+
+
+ case 'T':
+ case 'W':
+ (*info->fprintf_func) (info->stream, "$f%d",
+ (l >> OP_SH_FT) & OP_MASK_FT);
+ break;
+
+ case 'D':
+ (*info->fprintf_func) (info->stream, "$f%d",
+ (l >> OP_SH_FD) & OP_MASK_FD);
+ break;
+
+ case 'R':
+ (*info->fprintf_func) (info->stream, "$f%d",
+ (l >> OP_SH_FR) & OP_MASK_FR);
+ break;
+
+ case 'E':
+ (*info->fprintf_func) (info->stream, "$%d",
+ (l >> OP_SH_RT) & OP_MASK_RT);
+ break;
+
+ case 'G':
+ (*info->fprintf_func) (info->stream, "$%d",
+ (l >> OP_SH_RD) & OP_MASK_RD);
+ break;
+
+ case 'N':
+ (*info->fprintf_func) (info->stream, "$fcc%d",
+ (l >> OP_SH_BCC) & OP_MASK_BCC);
+ break;
+
+ case 'M':
+ (*info->fprintf_func) (info->stream, "$fcc%d",
+ (l >> OP_SH_CCC) & OP_MASK_CCC);
+ break;
+
+ case 'P':
+ (*info->fprintf_func) (info->stream, "%d",
+ (l >> OP_SH_PERFREG) & OP_MASK_PERFREG);
+ break;
+
+
+ default:
+ /* xgettext:c-format */
+ (*info->fprintf_func) (info->stream,
+ _("# internal error, undefined modifier(%c)"),
+ *d);
+ break;
+ }
+}
+
+#if SYMTAB_AVAILABLE
+
+/* Figure out the MIPS ISA and CPU based on the machine number.
+ FIXME: What does this have to do with SYMTAB_AVAILABLE? */
+
+static void
+set_mips_isa_type (mach, isa, cputype)
+ int mach;
+ int *isa;
+ int *cputype;
+{
+ int target_processor = 0;
+ int mips_isa = 0;
+
+ switch (mach)
+ {
+ case bfd_mach_mips3000:
+ target_processor = 3000;
+ mips_isa = 1;
+ break;
+ case bfd_mach_mips3900:
+ target_processor = 3900;
+ mips_isa = 1;
+ break;
+ case bfd_mach_mips4000:
+ target_processor = 4000;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4010:
+ target_processor = 4010;
+ mips_isa = 2;
+ break;
+ case bfd_mach_mips4100:
+ target_processor = 4100;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4111:
+ target_processor = 4100;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4300:
+ target_processor = 4300;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4400:
+ target_processor = 4400;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4600:
+ target_processor = 4600;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips4650:
+ target_processor = 4650;
+ mips_isa = 3;
+ break;
+ case bfd_mach_mips5000:
+ target_processor = 5000;
+ mips_isa = 4;
+ break;
+ case bfd_mach_mips6000:
+ target_processor = 6000;
+ mips_isa = 2;
+ break;
+ case bfd_mach_mips8000:
+ target_processor = 8000;
+ mips_isa = 4;
+ break;
+ case bfd_mach_mips10000:
+ target_processor = 10000;
+ mips_isa = 4;
+ break;
+ case bfd_mach_mips16:
+ target_processor = 16;
+ mips_isa = 3;
+ break;
+ default:
+ target_processor = 3000;
+ mips_isa = 3;
+ break;
+
+ }
+
+ *isa = mips_isa;
+ *cputype = target_processor;
+}
+
+#endif /* SYMTAB_AVAILABLE */
+
+/* Print the mips instruction at address MEMADDR in debugged memory,
+ on using INFO. Returns length of the instruction, in bytes, which is
+ always 4. BIGENDIAN must be 1 if this is big-endian code, 0 if
+ this is little-endian code. */
+
+static int
+_print_insn_mips (memaddr, word, info)
+ bfd_vma memaddr;
+ unsigned long int word;
+ struct disassemble_info *info;
+{
+ register const struct mips_opcode *op;
+ int target_processor, mips_isa;
+ static boolean init = 0;
+ static const struct mips_opcode *mips_hash[OP_MASK_OP + 1];
+
+ /* Build a hash table to shorten the search time. */
+ if (! init)
+ {
+ unsigned int i;
+
+ for (i = 0; i <= OP_MASK_OP; i++)
+ {
+ for (op = mips_opcodes; op < &mips_opcodes[NUMOPCODES]; op++)
+ {
+ if (op->pinfo == INSN_MACRO)
+ continue;
+ if (i == ((op->match >> OP_SH_OP) & OP_MASK_OP))
+ {
+ mips_hash[i] = op;
+ break;
+ }
+ }
+ }
+
+ init = 1;
+ }
+
+#if ! SYMTAB_AVAILABLE
+ /* This is running out on a target machine, not in a host tool.
+ FIXME: Where does mips_target_info come from? */
+ target_processor = mips_target_info.processor;
+ mips_isa = mips_target_info.isa;
+#else
+ set_mips_isa_type (info->mach, &mips_isa, &target_processor);
+#endif
+
+ info->bytes_per_chunk = 4;
+ info->display_endian = info->endian;
+
+ op = mips_hash[(word >> OP_SH_OP) & OP_MASK_OP];
+ if (op != NULL)
+ {
+ for (; op < &mips_opcodes[NUMOPCODES]; op++)
+ {
+ if (op->pinfo != INSN_MACRO && (word & op->mask) == op->match)
+ {
+ register const char *d;
+
+ if (! OPCODE_IS_MEMBER (op, mips_isa, target_processor, 0))
+ continue;
+
+ (*info->fprintf_func) (info->stream, "%s", op->name);
+
+ d = op->args;
+ if (d != NULL && *d != '\0')
+ {
+ (*info->fprintf_func) (info->stream, "\t");
+ for (; *d != '\0'; d++)
+ print_insn_arg (d, word, memaddr, info);
+ }
+
+ return 4;
+ }
+ }
+ }
+
+ /* Handle undefined instructions. */
+ (*info->fprintf_func) (info->stream, "0x%x", word);
+ return 4;
+}
+
+
+/* In an environment where we do not know the symbol type of the
+ instruction we are forced to assume that the low order bit of the
+ instructions' address may mark it as a mips16 instruction. If we
+ are single stepping, or the pc is within the disassembled function,
+ this works. Otherwise, we need a clue. Sometimes. */
+
+int
+print_insn_big_mips (memaddr, info)
+ bfd_vma memaddr;
+ struct disassemble_info *info;
+{
+ bfd_byte buffer[4];
+ int status;
+
+#if 1
+ /* FIXME: If odd address, this is CLEARLY a mips 16 instruction. */
+ /* Only a few tools will work this way. */
+ if (memaddr & 0x01)
+ return print_insn_mips16 (memaddr, info);
+#endif
+
+#if SYMTAB_AVAILABLE
+ if (info->mach == 16
+ || (info->flavour == bfd_target_elf_flavour
+ && info->symbols != NULL
+ && ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other
+ == STO_MIPS16)))
+ return print_insn_mips16 (memaddr, info);
+#endif
+
+ status = (*info->read_memory_func) (memaddr, buffer, 4, info);
+ if (status == 0)
+ return _print_insn_mips (memaddr, (unsigned long) bfd_getb32 (buffer),
+ info);
+ else
+ {
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
+ }
+}
+
+int
+print_insn_little_mips (memaddr, info)
+ bfd_vma memaddr;
+ struct disassemble_info *info;
+{
+ bfd_byte buffer[4];
+ int status;
+
+
+#if 1
+ if (memaddr & 0x01)
+ return print_insn_mips16 (memaddr, info);
+#endif
+
+#if SYMTAB_AVAILABLE
+ if (info->mach == 16
+ || (info->flavour == bfd_target_elf_flavour
+ && info->symbols != NULL
+ && ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other
+ == STO_MIPS16)))
+ return print_insn_mips16 (memaddr, info);
+#endif
+
+ status = (*info->read_memory_func) (memaddr, buffer, 4, info);
+ if (status == 0)
+ return _print_insn_mips (memaddr, (unsigned long) bfd_getl32 (buffer),
+ info);
+ else
+ {
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
+ }
+}
+
+/* Disassemble mips16 instructions. */
+
+static int
+print_insn_mips16 (memaddr, info)
+ bfd_vma memaddr;
+ struct disassemble_info *info;
+{
+ int status;
+ bfd_byte buffer[2];
+ int length;
+ int insn;
+ boolean use_extend;
+ int extend = 0;
+ const struct mips_opcode *op, *opend;
+
+ info->bytes_per_chunk = 2;
+ info->display_endian = info->endian;
+
+ info->insn_info_valid = 1;
+ info->branch_delay_insns = 0;
+ info->data_size = 0;
+ info->insn_type = dis_nonbranch;
+ info->target = 0;
+ info->target2 = 0;
+
+ status = (*info->read_memory_func) (memaddr, buffer, 2, info);
+ if (status != 0)
+ {
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
+ }
+
+ length = 2;
+
+ if (info->endian == BFD_ENDIAN_BIG)
+ insn = bfd_getb16 (buffer);
+ else
+ insn = bfd_getl16 (buffer);
+
+ /* Handle the extend opcode specially. */
+ use_extend = false;
+ if ((insn & 0xf800) == 0xf000)
+ {
+ use_extend = true;
+ extend = insn & 0x7ff;
+
+ memaddr += 2;
+
+ status = (*info->read_memory_func) (memaddr, buffer, 2, info);
+ if (status != 0)
+ {
+ (*info->fprintf_func) (info->stream, "extend 0x%x",
+ (unsigned int) extend);
+ (*info->memory_error_func) (status, memaddr, info);
+ return -1;
+ }
+
+ if (info->endian == BFD_ENDIAN_BIG)
+ insn = bfd_getb16 (buffer);
+ else
+ insn = bfd_getl16 (buffer);
+
+ /* Check for an extend opcode followed by an extend opcode. */
+ if ((insn & 0xf800) == 0xf000)
+ {
+ (*info->fprintf_func) (info->stream, "extend 0x%x",
+ (unsigned int) extend);
+ info->insn_type = dis_noninsn;
+ return length;
+ }
+
+ length += 2;
+ }
+
+ /* FIXME: Should probably use a hash table on the major opcode here. */
+
+ opend = mips16_opcodes + bfd_mips16_num_opcodes;
+ for (op = mips16_opcodes; op < opend; op++)
+ {
+ if (op->pinfo != INSN_MACRO && (insn & op->mask) == op->match)
+ {
+ const char *s;
+
+ if (strchr (op->args, 'a') != NULL)
+ {
+ if (use_extend)
+ {
+ (*info->fprintf_func) (info->stream, "extend 0x%x",
+ (unsigned int) extend);
+ info->insn_type = dis_noninsn;
+ return length - 2;
+ }
+
+ use_extend = false;
+
+ memaddr += 2;
+
+ status = (*info->read_memory_func) (memaddr, buffer, 2,
+ info);
+ if (status == 0)
+ {
+ use_extend = true;
+ if (info->endian == BFD_ENDIAN_BIG)
+ extend = bfd_getb16 (buffer);
+ else
+ extend = bfd_getl16 (buffer);
+ length += 2;
+ }
+ }
+
+ (*info->fprintf_func) (info->stream, "%s", op->name);
+ if (op->args[0] != '\0')
+ (*info->fprintf_func) (info->stream, "\t");
+
+ for (s = op->args; *s != '\0'; s++)
+ {
+ if (*s == ','
+ && s[1] == 'w'
+ && (((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX)
+ == ((insn >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY)))
+ {
+ /* Skip the register and the comma. */
+ ++s;
+ continue;
+ }
+ if (*s == ','
+ && s[1] == 'v'
+ && (((insn >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ)
+ == ((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX)))
+ {
+ /* Skip the register and the comma. */
+ ++s;
+ continue;
+ }
+ print_mips16_insn_arg (*s, op, insn, use_extend, extend, memaddr,
+ info);
+ }
+
+ if ((op->pinfo & INSN_UNCOND_BRANCH_DELAY) != 0)
+ {
+ info->branch_delay_insns = 1;
+ if (info->insn_type != dis_jsr)
+ info->insn_type = dis_branch;
+ }
+
+ return length;
+ }
+ }
+
+ if (use_extend)
+ (*info->fprintf_func) (info->stream, "0x%x", extend | 0xf000);
+ (*info->fprintf_func) (info->stream, "0x%x", insn);
+ info->insn_type = dis_noninsn;
+
+ return length;
+}
+
+/* Disassemble an operand for a mips16 instruction. */
+
+static void
+print_mips16_insn_arg (type, op, l, use_extend, extend, memaddr, info)
+ int type;
+ const struct mips_opcode *op;
+ int l;
+ boolean use_extend;
+ int extend;
+ bfd_vma memaddr;
+ struct disassemble_info *info;
+{
+ switch (type)
+ {
+ case ',':
+ case '(':
+ case ')':
+ (*info->fprintf_func) (info->stream, "%c", type);
+ break;
+
+ case 'y':
+ case 'w':
+ (*info->fprintf_func) (info->stream, "$%s",
+ mips16_reg_names[((l >> MIPS16OP_SH_RY)
+ & MIPS16OP_MASK_RY)]);
+ break;
+
+ case 'x':
+ case 'v':
+ (*info->fprintf_func) (info->stream, "$%s",
+ mips16_reg_names[((l >> MIPS16OP_SH_RX)
+ & MIPS16OP_MASK_RX)]);
+ break;
+
+ case 'z':
+ (*info->fprintf_func) (info->stream, "$%s",
+ mips16_reg_names[((l >> MIPS16OP_SH_RZ)
+ & MIPS16OP_MASK_RZ)]);
+ break;
+
+ case 'Z':
+ (*info->fprintf_func) (info->stream, "$%s",
+ mips16_reg_names[((l >> MIPS16OP_SH_MOVE32Z)
+ & MIPS16OP_MASK_MOVE32Z)]);
+ break;
+
+ case '0':
+ (*info->fprintf_func) (info->stream, "$%s", reg_names[0]);
+ break;
+
+ case 'S':
+ (*info->fprintf_func) (info->stream, "$%s", reg_names[29]);
+ break;
+
+ case 'P':
+ (*info->fprintf_func) (info->stream, "$pc");
+ break;
+
+ case 'R':
+ (*info->fprintf_func) (info->stream, "$%s", reg_names[31]);
+ break;
+
+ case 'X':
+ (*info->fprintf_func) (info->stream, "$%s",
+ reg_names[((l >> MIPS16OP_SH_REGR32)
+ & MIPS16OP_MASK_REGR32)]);
+ break;
+
+ case 'Y':
+ (*info->fprintf_func) (info->stream, "$%s",
+ reg_names[MIPS16OP_EXTRACT_REG32R (l)]);
+ break;
+
+ case '<':
+ case '>':
+ case '[':
+ case ']':
+ case '4':
+ case '5':
+ case 'H':
+ case 'W':
+ case 'D':
+ case 'j':
+ case '6':
+ case '8':
+ case 'V':
+ case 'C':
+ case 'U':
+ case 'k':
+ case 'K':
+ case 'p':
+ case 'q':
+ case 'A':
+ case 'B':
+ case 'E':
+ {
+ int immed, nbits, shift, signedp, extbits, pcrel, extu, branch;
+
+ shift = 0;
+ signedp = 0;
+ extbits = 16;
+ pcrel = 0;
+ extu = 0;
+ branch = 0;
+ switch (type)
+ {
+ case '<':
+ nbits = 3;
+ immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ;
+ extbits = 5;
+ extu = 1;
+ break;
+ case '>':
+ nbits = 3;
+ immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX;
+ extbits = 5;
+ extu = 1;
+ break;
+ case '[':
+ nbits = 3;
+ immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ;
+ extbits = 6;
+ extu = 1;
+ break;
+ case ']':
+ nbits = 3;
+ immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX;
+ extbits = 6;
+ extu = 1;
+ break;
+ case '4':
+ nbits = 4;
+ immed = (l >> MIPS16OP_SH_IMM4) & MIPS16OP_MASK_IMM4;
+ signedp = 1;
+ extbits = 15;
+ break;
+ case '5':
+ nbits = 5;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ info->insn_type = dis_dref;
+ info->data_size = 1;
+ break;
+ case 'H':
+ nbits = 5;
+ shift = 1;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ info->insn_type = dis_dref;
+ info->data_size = 2;
+ break;
+ case 'W':
+ nbits = 5;
+ shift = 2;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ if ((op->pinfo & MIPS16_INSN_READ_PC) == 0
+ && (op->pinfo & MIPS16_INSN_READ_SP) == 0)
+ {
+ info->insn_type = dis_dref;
+ info->data_size = 4;
+ }
+ break;
+ case 'D':
+ nbits = 5;
+ shift = 3;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ info->insn_type = dis_dref;
+ info->data_size = 8;
+ break;
+ case 'j':
+ nbits = 5;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ signedp = 1;
+ break;
+ case '6':
+ nbits = 6;
+ immed = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6;
+ break;
+ case '8':
+ nbits = 8;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ break;
+ case 'V':
+ nbits = 8;
+ shift = 2;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ /* FIXME: This might be lw, or it might be addiu to $sp or
+ $pc. We assume it's load. */
+ info->insn_type = dis_dref;
+ info->data_size = 4;
+ break;
+ case 'C':
+ nbits = 8;
+ shift = 3;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ info->insn_type = dis_dref;
+ info->data_size = 8;
+ break;
+ case 'U':
+ nbits = 8;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ extu = 1;
+ break;
+ case 'k':
+ nbits = 8;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ signedp = 1;
+ break;
+ case 'K':
+ nbits = 8;
+ shift = 3;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ signedp = 1;
+ break;
+ case 'p':
+ nbits = 8;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ signedp = 1;
+ pcrel = 1;
+ branch = 1;
+ info->insn_type = dis_condbranch;
+ break;
+ case 'q':
+ nbits = 11;
+ immed = (l >> MIPS16OP_SH_IMM11) & MIPS16OP_MASK_IMM11;
+ signedp = 1;
+ pcrel = 1;
+ branch = 1;
+ info->insn_type = dis_branch;
+ break;
+ case 'A':
+ nbits = 8;
+ shift = 2;
+ immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
+ pcrel = 1;
+ /* FIXME: This can be lw or la. We assume it is lw. */
+ info->insn_type = dis_dref;
+ info->data_size = 4;
+ break;
+ case 'B':
+ nbits = 5;
+ shift = 3;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ pcrel = 1;
+ info->insn_type = dis_dref;
+ info->data_size = 8;
+ break;
+ case 'E':
+ nbits = 5;
+ shift = 2;
+ immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
+ pcrel = 1;
+ break;
+ default:
+ abort ();
+ }
+
+ if (! use_extend)
+ {
+ if (signedp && immed >= (1 << (nbits - 1)))
+ immed -= 1 << nbits;
+ immed <<= shift;
+ if ((type == '<' || type == '>' || type == '[' || type == ']')
+ && immed == 0)
+ immed = 8;
+ }
+ else
+ {
+ if (extbits == 16)
+ immed |= ((extend & 0x1f) << 11) | (extend & 0x7e0);
+ else if (extbits == 15)
+ immed |= ((extend & 0xf) << 11) | (extend & 0x7f0);
+ else
+ immed = ((extend >> 6) & 0x1f) | (extend & 0x20);
+ immed &= (1 << extbits) - 1;
+ if (! extu && immed >= (1 << (extbits - 1)))
+ immed -= 1 << extbits;
+ }
+
+ if (! pcrel)
+ (*info->fprintf_func) (info->stream, "%d", immed);
+ else
+ {
+ bfd_vma baseaddr;
+ bfd_vma val;
+
+ if (branch)
+ {
+ immed *= 2;
+ baseaddr = memaddr + 2;
+ }
+ else if (use_extend)
+ baseaddr = memaddr - 2;
+ else
+ {
+ int status;
+ bfd_byte buffer[2];
+
+ baseaddr = memaddr;
+
+ /* If this instruction is in the delay slot of a jr
+ instruction, the base address is the address of the
+ jr instruction. If it is in the delay slot of jalr
+ instruction, the base address is the address of the
+ jalr instruction. This test is unreliable: we have
+ no way of knowing whether the previous word is
+ instruction or data. */
+ status = (*info->read_memory_func) (memaddr - 4, buffer, 2,
+ info);
+ if (status == 0
+ && (((info->endian == BFD_ENDIAN_BIG
+ ? bfd_getb16 (buffer)
+ : bfd_getl16 (buffer))
+ & 0xf800) == 0x1800))
+ baseaddr = memaddr - 4;
+ else
+ {
+ status = (*info->read_memory_func) (memaddr - 2, buffer,
+ 2, info);
+ if (status == 0
+ && (((info->endian == BFD_ENDIAN_BIG
+ ? bfd_getb16 (buffer)
+ : bfd_getl16 (buffer))
+ & 0xf81f) == 0xe800))
+ baseaddr = memaddr - 2;
+ }
+ }
+ val = (baseaddr & ~ ((1 << shift) - 1)) + immed;
+ (*info->print_address_func) (val, info);
+ info->target = val;
+ }
+ }
+ break;
+
+ case 'a':
+ if (! use_extend)
+ extend = 0;
+ l = ((l & 0x1f) << 23) | ((l & 0x3e0) << 13) | (extend << 2);
+ (*info->print_address_func) ((memaddr & 0xf0000000) | l, info);
+ info->insn_type = dis_jsr;
+ info->target = (memaddr & 0xf0000000) | l;
+ info->branch_delay_insns = 1;
+ break;
+
+ case 'l':
+ case 'L':
+ {
+ int need_comma, amask, smask;
+
+ need_comma = 0;
+
+ l = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6;
+
+ amask = (l >> 3) & 7;
+
+ if (amask > 0 && amask < 5)
+ {
+ (*info->fprintf_func) (info->stream, "$%s", reg_names[4]);
+ if (amask > 1)
+ (*info->fprintf_func) (info->stream, "-$%s",
+ reg_names[amask + 3]);
+ need_comma = 1;
+ }
+
+ smask = (l >> 1) & 3;
+ if (smask == 3)
+ {
+ (*info->fprintf_func) (info->stream, "%s??",
+ need_comma ? "," : "");
+ need_comma = 1;
+ }
+ else if (smask > 0)
+ {
+ (*info->fprintf_func) (info->stream, "%s$%s",
+ need_comma ? "," : "",
+ reg_names[16]);
+ if (smask > 1)
+ (*info->fprintf_func) (info->stream, "-$%s",
+ reg_names[smask + 15]);
+ need_comma = 1;
+ }
+
+ if (l & 1)
+ {
+ (*info->fprintf_func) (info->stream, "%s$%s",
+ need_comma ? "," : "",
+ reg_names[31]);
+ need_comma = 1;
+ }
+
+ if (amask == 5 || amask == 6)
+ {
+ (*info->fprintf_func) (info->stream, "%s$f0",
+ need_comma ? "," : "");
+ if (amask == 6)
+ (*info->fprintf_func) (info->stream, "-$f1");
+ }
+ }
+ break;
+
+ default:
+ abort ();
+ }
+}
diff --git a/contrib/binutils/opcodes/mips-opc.c b/contrib/binutils/opcodes/mips-opc.c
new file mode 100644
index 000000000000..b1000db069c8
--- /dev/null
+++ b/contrib/binutils/opcodes/mips-opc.c
@@ -0,0 +1,836 @@
+/* mips.h. Mips opcode list for GDB, the GNU debugger.
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Contributed by Ralph Campbell and OSF
+ Commented and modified by Ian Lance Taylor, Cygnus Support
+
+This file is part of GDB, GAS, and the GNU binutils.
+
+GDB, GAS, and the GNU binutils are free software; you can redistribute
+them and/or modify them under the terms of the GNU General Public
+License as published by the Free Software Foundation; either version
+1, or (at your option) any later version.
+
+GDB, GAS, and the GNU binutils are distributed in the hope that they
+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 file; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include "sysdep.h"
+#include "opcode/mips.h"
+
+/* Short hand so the lines aren't too long. */
+
+#define LDD INSN_LOAD_MEMORY_DELAY
+#define LCD INSN_LOAD_COPROC_DELAY
+#define UBD INSN_UNCOND_BRANCH_DELAY
+#define CBD INSN_COND_BRANCH_DELAY
+#define COD INSN_COPROC_MOVE_DELAY
+#define CLD INSN_COPROC_MEMORY_DELAY
+#define CBL INSN_COND_BRANCH_LIKELY
+#define TRAP INSN_TRAP
+#define SM INSN_STORE_MEMORY
+
+#define WR_d INSN_WRITE_GPR_D
+#define WR_t INSN_WRITE_GPR_T
+#define WR_31 INSN_WRITE_GPR_31
+#define WR_D INSN_WRITE_FPR_D
+#define WR_T INSN_WRITE_FPR_T
+#define WR_S INSN_WRITE_FPR_S
+#define RD_s INSN_READ_GPR_S
+#define RD_b INSN_READ_GPR_S
+#define RD_t INSN_READ_GPR_T
+#define RD_S INSN_READ_FPR_S
+#define RD_T INSN_READ_FPR_T
+#define RD_R INSN_READ_FPR_R
+#define WR_CC INSN_WRITE_COND_CODE
+#define RD_CC INSN_READ_COND_CODE
+#define RD_C0 INSN_COP
+#define RD_C1 INSN_COP
+#define RD_C2 INSN_COP
+#define RD_C3 INSN_COP
+#define WR_C0 INSN_COP
+#define WR_C1 INSN_COP
+#define WR_C2 INSN_COP
+#define WR_C3 INSN_COP
+
+#define WR_HI INSN_WRITE_HI
+#define RD_HI INSN_READ_HI
+#define MOD_HI WR_HI|RD_HI
+
+#define WR_LO INSN_WRITE_LO
+#define RD_LO INSN_READ_LO
+#define MOD_LO WR_LO|RD_LO
+
+#define WR_HILO WR_HI|WR_LO
+#define RD_HILO RD_HI|RD_LO
+#define MOD_HILO WR_HILO|RD_HILO
+
+#define IS_M INSN_MULT
+
+#define I1 INSN_ISA1
+#define I2 INSN_ISA2
+#define I3 INSN_ISA3
+#define I4 INSN_ISA4
+#define I5 INSN_ISA5
+#define P3 INSN_4650
+#define L1 INSN_4010
+#define V1 INSN_4100
+#define T3 INSN_3900
+
+#define G1 (T3 \
+ )
+
+#define G2 (T3 \
+ )
+
+#define G3 (I4 \
+ )
+
+#define G6 INSN_GP32
+
+#define M1 0
+#define M2 0
+
+/* The order of overloaded instructions matters. Label arguments and
+ register arguments look the same. Instructions that can have either
+ for arguments must apear in the correct order in this table for the
+ assembler to pick the right one. In other words, entries with
+ immediate operands must apear after the same instruction with
+ registers.
+
+ Many instructions are short hand for other instructions (i.e., The
+ jal <register> instruction is short for jalr <register>). */
+
+const struct mips_opcode mips_builtin_opcodes[] = {
+/* These instructions appear first so that the disassembler will find
+ them first. The assemblers uses a hash table based on the
+ instruction name anyhow. */
+/* name, args, mask, match, pinfo */
+{"nop", "", 0x00000000, 0xffffffff, 0, I1 },
+{"li", "t,j", 0x24000000, 0xffe00000, WR_t, I1 }, /* addiu */
+{"li", "t,i", 0x34000000, 0xffe00000, WR_t, I1 }, /* ori */
+{"li", "t,I", 0, (int) M_LI, INSN_MACRO, I1 },
+{"move", "d,s", 0x00000025, 0xfc1f07ff, WR_d|RD_s, I1|G6 },/* or */
+{"move", "d,s", 0x0000002d, 0xfc1f07ff, WR_d|RD_s, I3 },/* daddu */
+{"move", "d,s", 0x00000021, 0xfc1f07ff, WR_d|RD_s, I1 },/* addu */
+{"move", "d,s", 0x00000025, 0xfc1f07ff, WR_d|RD_s, I1 },/* or */
+{"b", "p", 0x10000000, 0xffff0000, UBD, I1 },/* beq 0,0 */
+{"b", "p", 0x04010000, 0xffff0000, UBD, I1 },/* bgez 0 */
+{"bal", "p", 0x04110000, 0xffff0000, UBD|WR_31, I1 },/* bgezal 0*/
+
+{"abs", "d,v", 0, (int) M_ABS, INSN_MACRO, I1 },
+{"abs.s", "D,V", 0x46000005, 0xffff003f, WR_D|RD_S|FP_S, I1 },
+{"abs.d", "D,V", 0x46200005, 0xffff003f, WR_D|RD_S|FP_D, I1 },
+{"abs.ps", "D,V", 0x46c00005, 0xffff003f, WR_D|RD_S|FP_D, I5 },
+{"add", "d,v,t", 0x00000020, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, I1 },
+{"add.s", "D,V,T", 0x46000000, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, I1},
+{"add.d", "D,V,T", 0x46200000, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I1},
+{"add.ps", "D,V,T", 0x46c00000, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+{"addi", "t,r,j", 0x20000000, 0xfc000000, WR_t|RD_s, I1 },
+{"addiu", "t,r,j", 0x24000000, 0xfc000000, WR_t|RD_s, I1 },
+{"addu", "d,v,t", 0x00000021, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"addu", "t,r,I", 0, (int) M_ADDU_I, INSN_MACRO, I1 },
+{"alnv.ps", "D,V,T,s", 0x4c00001e, 0xfc00003f, WR_D|RD_S|RD_T|FP_D, I5},
+{"and", "d,v,t", 0x00000024, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"and", "t,r,I", 0, (int) M_AND_I, INSN_MACRO, I1 },
+{"andi", "t,r,i", 0x30000000, 0xfc000000, WR_t|RD_s, I1 },
+/* b is at the top of the table. */
+/* bal is at the top of the table. */
+{"bc0f", "p", 0x41000000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc0fl", "p", 0x41020000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc1f", "p", 0x45000000, 0xffff0000, CBD|RD_CC|FP_S, I1|M1 },
+{"bc1f", "N,p", 0x45000000, 0xffe30000, CBD|RD_CC|FP_S, I4|M1 },
+{"bc1fl", "p", 0x45020000, 0xffff0000, CBL|RD_CC|FP_S, I2|T3|M1},
+{"bc1fl", "N,p", 0x45020000, 0xffe30000, CBL|RD_CC|FP_S, I4|M1 },
+{"bc2f", "p", 0x49000000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc2fl", "p", 0x49020000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc3f", "p", 0x4d000000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc3fl", "p", 0x4d020000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc0t", "p", 0x41010000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc0tl", "p", 0x41030000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc1t", "p", 0x45010000, 0xffff0000, CBD|RD_CC|FP_S, I1 },
+{"bc1t", "N,p", 0x45010000, 0xffe30000, CBD|RD_CC|FP_S, I4 },
+{"bc1tl", "p", 0x45030000, 0xffff0000, CBL|RD_CC|FP_S, I2|T3 },
+{"bc1tl", "N,p", 0x45030000, 0xffe30000, CBL|RD_CC|FP_S, I4 },
+{"bc2t", "p", 0x49010000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc2tl", "p", 0x49030000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"bc3t", "p", 0x4d010000, 0xffff0000, CBD|RD_CC, I1 },
+{"bc3tl", "p", 0x4d030000, 0xffff0000, CBL|RD_CC, I2|T3 },
+{"beqz", "s,p", 0x10000000, 0xfc1f0000, CBD|RD_s, I1 },
+{"beqzl", "s,p", 0x50000000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"beq", "s,t,p", 0x10000000, 0xfc000000, CBD|RD_s|RD_t, I1 },
+{"beq", "s,I,p", 0, (int) M_BEQ_I, INSN_MACRO, I1 },
+{"beql", "s,t,p", 0x50000000, 0xfc000000, CBL|RD_s|RD_t, I2|T3 },
+{"beql", "s,I,p", 0, (int) M_BEQL_I, INSN_MACRO, I2 },
+{"bge", "s,t,p", 0, (int) M_BGE, INSN_MACRO, I1 },
+{"bge", "s,I,p", 0, (int) M_BGE_I, INSN_MACRO, I1 },
+{"bgel", "s,t,p", 0, (int) M_BGEL, INSN_MACRO, I2 },
+{"bgel", "s,I,p", 0, (int) M_BGEL_I, INSN_MACRO, I2 },
+{"bgeu", "s,t,p", 0, (int) M_BGEU, INSN_MACRO, I1 },
+{"bgeu", "s,I,p", 0, (int) M_BGEU_I, INSN_MACRO, I1 },
+{"bgeul", "s,t,p", 0, (int) M_BGEUL, INSN_MACRO, I2 },
+{"bgeul", "s,I,p", 0, (int) M_BGEUL_I, INSN_MACRO, I2 },
+{"bgez", "s,p", 0x04010000, 0xfc1f0000, CBD|RD_s, I1 },
+{"bgezl", "s,p", 0x04030000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"bgezal", "s,p", 0x04110000, 0xfc1f0000, CBD|RD_s|WR_31, I1 },
+{"bgezall", "s,p", 0x04130000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"bgt", "s,t,p", 0, (int) M_BGT, INSN_MACRO, I1 },
+{"bgt", "s,I,p", 0, (int) M_BGT_I, INSN_MACRO, I1 },
+{"bgtl", "s,t,p", 0, (int) M_BGTL, INSN_MACRO, I2 },
+{"bgtl", "s,I,p", 0, (int) M_BGTL_I, INSN_MACRO, I2 },
+{"bgtu", "s,t,p", 0, (int) M_BGTU, INSN_MACRO, I1 },
+{"bgtu", "s,I,p", 0, (int) M_BGTU_I, INSN_MACRO, I1 },
+{"bgtul", "s,t,p", 0, (int) M_BGTUL, INSN_MACRO, I2 },
+{"bgtul", "s,I,p", 0, (int) M_BGTUL_I, INSN_MACRO, I2 },
+{"bgtz", "s,p", 0x1c000000, 0xfc1f0000, CBD|RD_s, I1 },
+{"bgtzl", "s,p", 0x5c000000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"ble", "s,t,p", 0, (int) M_BLE, INSN_MACRO, I1 },
+{"ble", "s,I,p", 0, (int) M_BLE_I, INSN_MACRO, I1 },
+{"blel", "s,t,p", 0, (int) M_BLEL, INSN_MACRO, I2 },
+{"blel", "s,I,p", 0, (int) M_BLEL_I, INSN_MACRO, I2 },
+{"bleu", "s,t,p", 0, (int) M_BLEU, INSN_MACRO, I1 },
+{"bleu", "s,I,p", 0, (int) M_BLEU_I, INSN_MACRO, I1 },
+{"bleul", "s,t,p", 0, (int) M_BLEUL, INSN_MACRO, I2 },
+{"bleul", "s,I,p", 0, (int) M_BLEUL_I, INSN_MACRO, I2 },
+{"blez", "s,p", 0x18000000, 0xfc1f0000, CBD|RD_s, I1 },
+{"blezl", "s,p", 0x58000000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"blt", "s,t,p", 0, (int) M_BLT, INSN_MACRO, I1 },
+{"blt", "s,I,p", 0, (int) M_BLT_I, INSN_MACRO, I1 },
+{"bltl", "s,t,p", 0, (int) M_BLTL, INSN_MACRO, I2 },
+{"bltl", "s,I,p", 0, (int) M_BLTL_I, INSN_MACRO, I2 },
+{"bltu", "s,t,p", 0, (int) M_BLTU, INSN_MACRO, I1 },
+{"bltu", "s,I,p", 0, (int) M_BLTU_I, INSN_MACRO, I1 },
+{"bltul", "s,t,p", 0, (int) M_BLTUL, INSN_MACRO, I2 },
+{"bltul", "s,I,p", 0, (int) M_BLTUL_I, INSN_MACRO, I2 },
+{"bltz", "s,p", 0x04000000, 0xfc1f0000, CBD|RD_s, I1 },
+{"bltzl", "s,p", 0x04020000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"bltzal", "s,p", 0x04100000, 0xfc1f0000, CBD|RD_s|WR_31, I1 },
+{"bltzall", "s,p", 0x04120000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"bnez", "s,p", 0x14000000, 0xfc1f0000, CBD|RD_s, I1 },
+{"bnezl", "s,p", 0x54000000, 0xfc1f0000, CBL|RD_s, I2|T3 },
+{"bne", "s,t,p", 0x14000000, 0xfc000000, CBD|RD_s|RD_t, I1 },
+{"bne", "s,I,p", 0, (int) M_BNE_I, INSN_MACRO, I1 },
+{"bnel", "s,t,p", 0x54000000, 0xfc000000, CBL|RD_s|RD_t, I2|T3 },
+{"bnel", "s,I,p", 0, (int) M_BNEL_I, INSN_MACRO, I2 },
+{"break", "", 0x0000000d, 0xffffffff, TRAP, I1 },
+{"break", "c", 0x0000000d, 0xfc00ffff, TRAP, I1 },
+{"break", "c,q", 0x0000000d, 0xfc00003f, TRAP, I1 },
+{"c.f.d", "S,T", 0x46200030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.f.d", "M,S,T", 0x46200030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.f.s", "S,T", 0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.f.s", "M,S,T", 0x46000030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.f.ps", "S,T", 0x46c00030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.f.ps", "M,S,T", 0x46c00030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.un.d", "S,T", 0x46200031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.un.d", "M,S,T", 0x46200031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.un.s", "S,T", 0x46000031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.un.s", "M,S,T", 0x46000031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.un.ps", "S,T", 0x46c00031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.un.ps", "M,S,T", 0x46c00031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.eq.d", "S,T", 0x46200032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.eq.d", "M,S,T", 0x46200032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.eq.s", "S,T", 0x46000032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.eq.s", "M,S,T", 0x46000032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.eq.ps", "S,T", 0x46c00032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.eq.ps", "M,S,T", 0x46c00032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ueq.d", "S,T", 0x46200033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ueq.d", "M,S,T", 0x46200033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ueq.s", "S,T", 0x46000033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ueq.s", "M,S,T", 0x46000033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ueq.ps","S,T", 0x46c00033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ueq.ps","M,S,T", 0x46c00033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.lt.s", "S,T", 0x4600003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.lt.s", "M,S,T", 0x4600003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.olt.d", "S,T", 0x46200034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.olt.d", "M,S,T", 0x46200034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.olt.s", "S,T", 0x46000034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.olt.s", "M,S,T", 0x46000034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.olt.ps","S,T", 0x46c00034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.olt.ps","M,S,T", 0x46c00034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ult.d", "S,T", 0x46200035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ult.d", "M,S,T", 0x46200035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ult.s", "S,T", 0x46000035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ult.s", "M,S,T", 0x46000035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ult.ps","S,T", 0x46c00035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ult.ps","M,S,T", 0x46c00035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.le.s", "S,T", 0x4600003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.le.s", "M,S,T", 0x4600003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ole.d", "S,T", 0x46200036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ole.d", "M,S,T", 0x46200036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ole.s", "S,T", 0x46000036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ole.s", "M,S,T", 0x46000036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ole.ps","S,T", 0x46c00036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ole.ps","M,S,T", 0x46c00036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ule.d", "S,T", 0x46200037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ule.d", "M,S,T", 0x46200037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ule.s", "S,T", 0x46000037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ule.s", "M,S,T", 0x46000037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ule.ps","S,T", 0x46c00037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ule.ps","M,S,T", 0x46c00037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.sf.d", "S,T", 0x46200038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.sf.d", "M,S,T", 0x46200038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.sf.s", "S,T", 0x46000038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.sf.s", "M,S,T", 0x46000038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.sf.ps", "S,T", 0x46c00038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.sf.ps", "M,S,T", 0x46c00038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngle.d","S,T", 0x46200039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ngle.d","M,S,T", 0x46200039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ngle.s","S,T", 0x46000039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ngle.s","M,S,T", 0x46000039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ngle.ps","S,T", 0x46c00039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngle.ps","M,S,T", 0x46c00039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.seq.d", "S,T", 0x4620003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.seq.d", "M,S,T", 0x4620003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.seq.s", "S,T", 0x4600003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.seq.s", "M,S,T", 0x4600003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.seq.ps","S,T", 0x46c0003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.seq.ps","M,S,T", 0x46c0003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngl.d", "S,T", 0x4620003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ngl.d", "M,S,T", 0x4620003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ngl.s", "S,T", 0x4600003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ngl.s", "M,S,T", 0x4600003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ngl.ps","S,T", 0x46c0003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngl.ps","M,S,T", 0x46c0003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.lt.d", "S,T", 0x4620003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.lt.d", "M,S,T", 0x4620003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.lt.ps", "S,T", 0x46c0003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.lt.ps", "M,S,T", 0x46c0003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.nge.d", "S,T", 0x4620003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.nge.d", "M,S,T", 0x4620003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.nge.s", "S,T", 0x4600003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.nge.s", "M,S,T", 0x4600003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.nge.ps","S,T", 0x46c0003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.nge.ps","M,S,T", 0x46c0003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.le.d", "S,T", 0x4620003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.le.d", "M,S,T", 0x4620003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.le.ps", "S,T", 0x46c0003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.le.ps", "M,S,T", 0x46c0003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngt.d", "S,T", 0x4620003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I1 },
+{"c.ngt.d", "M,S,T", 0x4620003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I4 },
+{"c.ngt.s", "S,T", 0x4600003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, I1 },
+{"c.ngt.s", "M,S,T", 0x4600003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, I4 },
+{"c.ngt.ps","S,T", 0x46c0003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"c.ngt.ps","M,S,T", 0x46c0003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, I5 },
+{"cache", "k,o(b)", 0xbc000000, 0xfc000000, RD_b, I3|T3|M1 },
+{"ceil.l.d", "D,S", 0x4620000a, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"ceil.l.s", "D,S", 0x4600000a, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"ceil.w.d", "D,S", 0x4620000e, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"ceil.w.s", "D,S", 0x4600000e, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"cfc0", "t,G", 0x40400000, 0xffe007ff, LCD|WR_t|RD_C0, I1 },
+{"cfc1", "t,G", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, I1 },
+{"cfc1", "t,S", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, I1 },
+{"cfc2", "t,G", 0x48400000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
+{"cfc3", "t,G", 0x4c400000, 0xffe007ff, LCD|WR_t|RD_C3, I1 },
+{"ctc0", "t,G", 0x40c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
+{"ctc1", "t,G", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 },
+{"ctc1", "t,S", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, I1 },
+{"ctc2", "t,G", 0x48c00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
+{"ctc3", "t,G", 0x4cc00000, 0xffe007ff, COD|RD_t|WR_CC, I1 },
+{"cvt.d.l", "D,S", 0x46a00021, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"cvt.d.s", "D,S", 0x46000021, 0xffff003f, WR_D|RD_S|FP_D|FP_S, I1 },
+{"cvt.d.w", "D,S", 0x46800021, 0xffff003f, WR_D|RD_S|FP_D, I1 },
+{"cvt.l.d", "D,S", 0x46200025, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"cvt.l.s", "D,S", 0x46000025, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"cvt.s.l", "D,S", 0x46a00020, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"cvt.s.d", "D,S", 0x46200020, 0xffff003f, WR_D|RD_S|FP_S|FP_D, I1 },
+{"cvt.s.w", "D,S", 0x46800020, 0xffff003f, WR_D|RD_S|FP_S, I1 },
+{"cvt.s.pl","D,S", 0x46c00028, 0xffff003f, WR_D|RD_S|FP_S|FP_D, I5 },
+{"cvt.s.pu","D,S", 0x46c00020, 0xffff003f, WR_D|RD_S|FP_S|FP_D, I5 },
+{"cvt.w.d", "D,S", 0x46200024, 0xffff003f, WR_D|RD_S|FP_D, I1 },
+{"cvt.w.s", "D,S", 0x46000024, 0xffff003f, WR_D|RD_S|FP_S, I1 },
+{"cvt.ps.s","D,V,T", 0x46000026, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+{"dabs", "d,v", 0, (int) M_DABS, INSN_MACRO, I3 },
+{"dadd", "d,v,t", 0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t, I3 },
+{"dadd", "t,r,I", 0, (int) M_DADD_I, INSN_MACRO, I3 },
+{"daddi", "t,r,j", 0x60000000, 0xfc000000, WR_t|RD_s, I3 },
+{"daddiu", "t,r,j", 0x64000000, 0xfc000000, WR_t|RD_s, I3 },
+{"daddu", "d,v,t", 0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t, I3 },
+{"daddu", "t,r,I", 0, (int) M_DADDU_I, INSN_MACRO, I3 },
+/* dctr and dctw are used on the r5000. */
+{"dctr", "o(b)", 0xbc050000, 0xfc1f0000, RD_b, I3 },
+{"dctw", "o(b)", 0xbc090000, 0xfc1f0000, RD_b, I3 },
+{"deret", "", 0x4200001f, 0xffffffff, 0, G2|M1 },
+/* For ddiv, see the comments about div. */
+{"ddiv", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3 },
+{"ddiv", "d,v,t", 0, (int) M_DDIV_3, INSN_MACRO, I3 },
+{"ddiv", "d,v,I", 0, (int) M_DDIV_3I, INSN_MACRO, I3 },
+/* For ddivu, see the comments about div. */
+{"ddivu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3 },
+{"ddivu", "d,v,t", 0, (int) M_DDIVU_3, INSN_MACRO, I3 },
+{"ddivu", "d,v,I", 0, (int) M_DDIVU_3I, INSN_MACRO, I3 },
+/* The MIPS assembler treats the div opcode with two operands as
+ though the first operand appeared twice (the first operand is both
+ a source and a destination). To get the div machine instruction,
+ you must use an explicit destination of $0. */
+{"div", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"div", "z,t", 0x0000001a, 0xffe0ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"div", "d,v,t", 0, (int) M_DIV_3, INSN_MACRO, I1 },
+{"div", "d,v,I", 0, (int) M_DIV_3I, INSN_MACRO, I1 },
+{"div.d", "D,V,T", 0x46200003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I1 },
+{"div.s", "D,V,T", 0x46000003, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, I1 },
+/* For divu, see the comments about div. */
+{"divu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"divu", "z,t", 0x0000001b, 0xffe0ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"divu", "d,v,t", 0, (int) M_DIVU_3, INSN_MACRO, I1 },
+{"divu", "d,v,I", 0, (int) M_DIVU_3I, INSN_MACRO, I1 },
+{"dla", "t,o(b)", 0x64000000, 0xfc000000, WR_t|RD_s, I3 }, /* daddiu */
+{"dla", "t,A(b)", 0, (int) M_DLA_AB, INSN_MACRO, I3 },
+{"dli", "t,j", 0x24000000, 0xffe00000, WR_t, I3 }, /* addiu */
+{"dli", "t,i", 0x34000000, 0xffe00000, WR_t, I3 }, /* ori */
+{"dli", "t,I", 0, (int) M_DLI, INSN_MACRO, I3 },
+
+{"dmadd16", "s,t", 0x00000029, 0xfc00ffff, RD_s|RD_t|WR_LO|RD_LO, V1 },
+{"dmfc0", "t,G", 0x40200000, 0xffe007ff, LCD|WR_t|RD_C0, I3 },
+{"dmtc0", "t,G", 0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, I3 },
+{"dmfc1", "t,S", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
+{"dmtc1", "t,S", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
+{"dmfc2", "t,S", 0x48200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
+{"dmtc2", "t,S", 0x48a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
+{"dmul", "d,v,t", 0, (int) M_DMUL, INSN_MACRO, I3 },
+{"dmul", "d,v,I", 0, (int) M_DMUL_I, INSN_MACRO, I3 },
+{"dmulo", "d,v,t", 0, (int) M_DMULO, INSN_MACRO, I3 },
+{"dmulo", "d,v,I", 0, (int) M_DMULO_I, INSN_MACRO, I3 },
+{"dmulou", "d,v,t", 0, (int) M_DMULOU, INSN_MACRO, I3 },
+{"dmulou", "d,v,I", 0, (int) M_DMULOU_I, INSN_MACRO, I3 },
+{"dmult", "s,t", 0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3},
+{"dmultu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3},
+{"dneg", "d,w", 0x0000002e, 0xffe007ff, WR_d|RD_t, I3 }, /* dsub 0 */
+{"dnegu", "d,w", 0x0000002f, 0xffe007ff, WR_d|RD_t, I3 }, /* dsubu 0*/
+{"drem", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3 },
+{"drem", "d,v,t", 3, (int) M_DREM_3, INSN_MACRO, I3 },
+{"drem", "d,v,I", 3, (int) M_DREM_3I, INSN_MACRO, I3 },
+{"dremu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I3 },
+{"dremu", "d,v,t", 3, (int) M_DREMU_3, INSN_MACRO, I3 },
+{"dremu", "d,v,I", 3, (int) M_DREMU_3I, INSN_MACRO, I3 },
+{"dsllv", "d,t,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, I3 },
+{"dsll32", "d,w,<", 0x0000003c, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsll", "d,w,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, I3 }, /* dsllv */
+{"dsll", "d,w,>", 0x0000003c, 0xffe0003f, WR_d|RD_t, I3 }, /* dsll32 */
+{"dsll", "d,w,<", 0x00000038, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsrav", "d,t,s", 0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s, I3 },
+{"dsra32", "d,w,<", 0x0000003f, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsra", "d,w,s", 0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s, I3 }, /* dsrav */
+{"dsra", "d,w,>", 0x0000003f, 0xffe0003f, WR_d|RD_t, I3 }, /* dsra32 */
+{"dsra", "d,w,<", 0x0000003b, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsrlv", "d,t,s", 0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s, I3 },
+{"dsrl32", "d,w,<", 0x0000003e, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsrl", "d,w,s", 0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s, I3 }, /* dsrlv */
+{"dsrl", "d,w,>", 0x0000003e, 0xffe0003f, WR_d|RD_t, I3 }, /* dsrl32 */
+{"dsrl", "d,w,<", 0x0000003a, 0xffe0003f, WR_d|RD_t, I3 },
+{"dsub", "d,v,t", 0x0000002e, 0xfc0007ff, WR_d|RD_s|RD_t, I3 },
+{"dsub", "d,v,I", 0, (int) M_DSUB_I, INSN_MACRO, I3 },
+{"dsubu", "d,v,t", 0x0000002f, 0xfc0007ff, WR_d|RD_s|RD_t, I3 },
+{"dsubu", "d,v,I", 0, (int) M_DSUBU_I, INSN_MACRO, I3 },
+{"eret", "", 0x42000018, 0xffffffff, 0, I3|M1 },
+{"floor.l.d", "D,S", 0x4620000b, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"floor.l.s", "D,S", 0x4600000b, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"floor.w.d", "D,S", 0x4620000f, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"floor.w.s", "D,S", 0x4600000f, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"flushi", "", 0xbc010000, 0xffffffff, 0, L1 },
+{"flushd", "", 0xbc020000, 0xffffffff, 0, L1 },
+{"flushid", "", 0xbc030000, 0xffffffff, 0, L1 },
+{"hibernate","", 0x42000023, 0xffffffff, 0, V1 },
+{"jr", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, I1 },
+{"j", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, I1 }, /* jr */
+/* SVR4 PIC code requires special handling for j, so it must be a
+ macro. */
+{"j", "a", 0, (int) M_J_A, INSN_MACRO, I1 },
+/* This form of j is used by the disassembler and internally by the
+ assembler, but will never match user input (because the line above
+ will match first). */
+{"j", "a", 0x08000000, 0xfc000000, UBD, I1 },
+{"jalr", "s", 0x0000f809, 0xfc1fffff, UBD|RD_s|WR_d, I1 },
+{"jalr", "d,s", 0x00000009, 0xfc1f07ff, UBD|RD_s|WR_d, I1 },
+/* SVR4 PIC code requires special handling for jal, so it must be a
+ macro. */
+{"jal", "d,s", 0, (int) M_JAL_2, INSN_MACRO, I1 },
+{"jal", "s", 0, (int) M_JAL_1, INSN_MACRO, I1 },
+{"jal", "a", 0, (int) M_JAL_A, INSN_MACRO, I1 },
+/* This form of jal is used by the disassembler and internally by the
+ assembler, but will never match user input (because the line above
+ will match first). */
+{"jal", "a", 0x0c000000, 0xfc000000, UBD|WR_31, I1 },
+ /* jalx really should only be avaliable if mips16 is available,
+ but for now make it I1. */
+{"jalx", "a", 0x74000000, 0xfc000000, UBD|WR_31, I1 },
+{"la", "t,o(b)", 0x24000000, 0xfc000000, WR_t|RD_s, I1 }, /* addiu */
+{"la", "t,A(b)", 0, (int) M_LA_AB, INSN_MACRO, I1 },
+{"lb", "t,o(b)", 0x80000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lb", "t,A(b)", 0, (int) M_LB_AB, INSN_MACRO, I1 },
+{"lbu", "t,o(b)", 0x90000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lbu", "t,A(b)", 0, (int) M_LBU_AB, INSN_MACRO, I1 },
+{"ld", "t,o(b)", 0xdc000000, 0xfc000000, WR_t|RD_b, I3 },
+{"ld", "t,o(b)", 0, (int) M_LD_OB, INSN_MACRO, I1 },
+{"ld", "t,A(b)", 0, (int) M_LD_AB, INSN_MACRO, I1 },
+{"ldc1", "T,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, I2 },
+{"ldc1", "E,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, I2 },
+{"ldc1", "T,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, I2 },
+{"ldc1", "E,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, I2 },
+{"l.d", "T,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, I2 }, /* ldc1 */
+{"l.d", "T,o(b)", 0, (int) M_L_DOB, INSN_MACRO, I1 },
+{"l.d", "T,A(b)", 0, (int) M_L_DAB, INSN_MACRO, I1 },
+{"ldc2", "E,o(b)", 0xd8000000, 0xfc000000, CLD|RD_b|WR_CC, I2 },
+{"ldc2", "E,A(b)", 0, (int) M_LDC2_AB, INSN_MACRO, I2 },
+{"ldc3", "E,o(b)", 0xdc000000, 0xfc000000, CLD|RD_b|WR_CC, I2 },
+{"ldc3", "E,A(b)", 0, (int) M_LDC3_AB, INSN_MACRO, I2 },
+{"ldl", "t,o(b)", 0x68000000, 0xfc000000, LDD|WR_t|RD_b, I3 },
+{"ldl", "t,A(b)", 0, (int) M_LDL_AB, INSN_MACRO, I3 },
+{"ldr", "t,o(b)", 0x6c000000, 0xfc000000, LDD|WR_t|RD_b, I3 },
+{"ldr", "t,A(b)", 0, (int) M_LDR_AB, INSN_MACRO, I3 },
+{"ldxc1", "D,t(b)", 0x4c000001, 0xfc00f83f, LDD|WR_D|RD_t|RD_b, I4 },
+{"lh", "t,o(b)", 0x84000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lh", "t,A(b)", 0, (int) M_LH_AB, INSN_MACRO, I1 },
+{"lhu", "t,o(b)", 0x94000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lhu", "t,A(b)", 0, (int) M_LHU_AB, INSN_MACRO, I1 },
+/* li is at the start of the table. */
+{"li.d", "t,F", 0, (int) M_LI_D, INSN_MACRO, I1 },
+{"li.d", "T,L", 0, (int) M_LI_DD, INSN_MACRO, I1 },
+{"li.s", "t,f", 0, (int) M_LI_S, INSN_MACRO, I1 },
+{"li.s", "T,l", 0, (int) M_LI_SS, INSN_MACRO, I1 },
+{"ll", "t,o(b)", 0xc0000000, 0xfc000000, LDD|RD_b|WR_t, I2 },
+{"ll", "t,A(b)", 0, (int) M_LL_AB, INSN_MACRO, I2 },
+{"lld", "t,o(b)", 0xd0000000, 0xfc000000, LDD|RD_b|WR_t, I3 },
+{"lld", "t,A(b)", 0, (int) M_LLD_AB, INSN_MACRO, I3 },
+{"lui", "t,u", 0x3c000000, 0xffe00000, WR_t, I1 },
+{"luxc1", "D,t(b)", 0x4c000005, 0xfc00f83f, LDD|WR_D|RD_t|RD_b, I5 },
+{"lw", "t,o(b)", 0x8c000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lw", "t,A(b)", 0, (int) M_LW_AB, INSN_MACRO, I1 },
+{"lwc0", "E,o(b)", 0xc0000000, 0xfc000000, CLD|RD_b|WR_CC, I1 },
+{"lwc0", "E,A(b)", 0, (int) M_LWC0_AB, INSN_MACRO, I1 },
+{"lwc1", "T,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, I1 },
+{"lwc1", "E,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, I1 },
+{"lwc1", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, I1 },
+{"lwc1", "E,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, I1 },
+{"l.s", "T,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, I1 }, /* lwc1 */
+{"l.s", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, I1 },
+{"lwc2", "E,o(b)", 0xc8000000, 0xfc000000, CLD|RD_b|WR_CC, I1 },
+{"lwc2", "E,A(b)", 0, (int) M_LWC2_AB, INSN_MACRO, I1 },
+{"lwc3", "E,o(b)", 0xcc000000, 0xfc000000, CLD|RD_b|WR_CC, I1 },
+{"lwc3", "E,A(b)", 0, (int) M_LWC3_AB, INSN_MACRO, I1 },
+{"lwl", "t,o(b)", 0x88000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lwl", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, I1 },
+{"lcache", "t,o(b)", 0x88000000, 0xfc000000, LDD|RD_b|WR_t, I2 }, /* same */
+{"lcache", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, I2 }, /* as lwl */
+{"lwr", "t,o(b)", 0x98000000, 0xfc000000, LDD|RD_b|WR_t, I1 },
+{"lwr", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, I1 },
+{"flush", "t,o(b)", 0x98000000, 0xfc000000, LDD|RD_b|WR_t, I2 }, /* same */
+{"flush", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, I2 }, /* as lwr */
+{"lwu", "t,o(b)", 0x9c000000, 0xfc000000, LDD|RD_b|WR_t, I3 },
+{"lwu", "t,A(b)", 0, (int) M_LWU_AB, INSN_MACRO, I3 },
+{"lwxc1", "D,t(b)", 0x4c000000, 0xfc00f83f, LDD|WR_D|RD_t|RD_b, I4 },
+
+
+{"mad", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3 },
+{"madu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, P3 },
+{"madd.d", "D,R,S,T", 0x4c000021, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4 },
+{"madd.s", "D,R,S,T", 0x4c000020, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 },
+{"madd.ps", "D,R,S,T", 0x4c000026, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 },
+{"madd", "s,t", 0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, L1 },
+{"madd", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, G1|M1 },
+{"madd", "d,s,t", 0x70000000, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1 },
+{"maddu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, L1 },
+{"maddu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, G1|M1},
+{"maddu", "d,s,t", 0x70000001, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1},
+{"madd16", "s,t", 0x00000028, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO, V1 },
+{"mfc0", "t,G", 0x40000000, 0xffe007ff, LCD|WR_t|RD_C0, I1 },
+{"mfc1", "t,S", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1 },
+{"mfc1", "t,G", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1 },
+{"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
+{"mfc3", "t,G", 0x4c000000, 0xffe007ff, LCD|WR_t|RD_C3, I1 },
+{"mfhi", "d", 0x00000010, 0xffff07ff, WR_d|RD_HI, I1 },
+{"mflo", "d", 0x00000012, 0xffff07ff, WR_d|RD_LO, I1 },
+{"mov.d", "D,S", 0x46200006, 0xffff003f, WR_D|RD_S|FP_D, I1 },
+{"mov.s", "D,S", 0x46000006, 0xffff003f, WR_D|RD_S|FP_S, I1 },
+{"mov.ps", "D,S", 0x46c00006, 0xffff003f, WR_D|RD_S|FP_D, I5 },
+{"movf", "d,s,N", 0x00000001, 0xfc0307ff, WR_d|RD_s|RD_CC|FP_D|FP_S, I4|M1},
+{"movf.d", "D,S,N", 0x46200011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I4|M1 },
+{"movf.s", "D,S,N", 0x46000011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, I4|M1 },
+{"movf.ps", "D,S,N", 0x46c00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I5 },
+{"movn", "d,v,t", 0x0000000b, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1 },
+{"ffc", "d,v", 0x0000000b, 0xfc1f07ff, WR_d|RD_s,L1 },
+{"movn.d", "D,S,t", 0x46200013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, I4|M1 },
+{"movn.s", "D,S,t", 0x46000013, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, I4|M1 },
+{"movt", "d,s,N", 0x00010001, 0xfc0307ff, WR_d|RD_s|RD_CC, I4|M1 },
+{"movt.d", "D,S,N", 0x46210011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I4|M1 },
+{"movt.s", "D,S,N", 0x46010011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, I4|M1 },
+{"movt.ps", "D,S,N", 0x46c10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, I5},
+{"movz", "d,v,t", 0x0000000a, 0xfc0007ff, WR_d|RD_s|RD_t, I4|M1 },
+{"ffs", "d,v", 0x0000000a, 0xfc1f07ff, WR_d|RD_s,L1 },
+{"movz.d", "D,S,t", 0x46200012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, I4|M1 },
+{"movz.s", "D,S,t", 0x46000012, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, I4|M1 },
+/* move is at the top of the table. */
+{"msub.d", "D,R,S,T", 0x4c000029, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4 },
+{"msub.s", "D,R,S,T", 0x4c000028, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 },
+{"msub.ps", "D,R,S,T", 0x4c00002e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 },
+{"msub", "s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO,L1 },
+{"msubu", "s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO,L1 },
+{"mtc0", "t,G", 0x40800000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, I1 },
+{"mtc1", "t,S", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 },
+{"mtc1", "t,G", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 },
+{"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I1 },
+{"mtc3", "t,G", 0x4c800000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, I1 },
+{"mthi", "s", 0x00000011, 0xfc1fffff, RD_s|WR_HI, I1 },
+{"mtlo", "s", 0x00000013, 0xfc1fffff, RD_s|WR_LO, I1 },
+{"mul.d", "D,V,T", 0x46200002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I1 },
+{"mul.s", "D,V,T", 0x46000002, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, I1 },
+{"mul.ps", "D,V,T", 0x46c00002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5 },
+{"mul", "d,v,t", 0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HI|WR_LO,P3},
+{"mul", "d,v,t", 0, (int) M_MUL, INSN_MACRO, I1 },
+{"mul", "d,v,I", 0, (int) M_MUL_I, INSN_MACRO, I1 },
+{"mulo", "d,v,t", 0, (int) M_MULO, INSN_MACRO, I1 },
+{"mulo", "d,v,I", 0, (int) M_MULO_I, INSN_MACRO, I1 },
+{"mulou", "d,v,t", 0, (int) M_MULOU, INSN_MACRO, I1 },
+{"mulou", "d,v,I", 0, (int) M_MULOU_I, INSN_MACRO, I1 },
+{"mult", "s,t", 0x00000018, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, I1},
+{"mult", "d,s,t", 0x00000018, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1},
+{"multu", "s,t", 0x00000019, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|IS_M, I1},
+{"multu", "d,s,t", 0x00000019, 0xfc0007ff, RD_s|RD_t|WR_HI|WR_LO|WR_d|IS_M, G1},
+{"neg", "d,w", 0x00000022, 0xffe007ff, WR_d|RD_t, I1 }, /* sub 0 */
+{"negu", "d,w", 0x00000023, 0xffe007ff, WR_d|RD_t, I1 }, /* subu 0 */
+{"neg.d", "D,V", 0x46200007, 0xffff003f, WR_D|RD_S|FP_D, I1 },
+{"neg.s", "D,V", 0x46000007, 0xffff003f, WR_D|RD_S|FP_S, I1 },
+{"neg.ps", "D,V", 0x46c00007, 0xffff003f, WR_D|RD_S|FP_D,I5 },
+{"nmadd.d", "D,R,S,T", 0x4c000031, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4 },
+{"nmadd.s", "D,R,S,T", 0x4c000030, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 },
+{"nmadd.ps","D,R,S,T", 0x4c000036, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 },
+{"nmsub.d", "D,R,S,T", 0x4c000039, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4 },
+{"nmsub.s", "D,R,S,T", 0x4c000038, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4 },
+{"nmsub.ps","D,R,S,T", 0x4c00003e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5 },
+/* nop is at the start of the table. */
+{"nor", "d,v,t", 0x00000027, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"nor", "t,r,I", 0, (int) M_NOR_I, INSN_MACRO, I1 },
+{"not", "d,v", 0x00000027, 0xfc1f07ff, WR_d|RD_s|RD_t, I1 },/*nor d,s,0*/
+{"or", "d,v,t", 0x00000025, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"or", "t,r,I", 0, (int) M_OR_I, INSN_MACRO, I1 },
+{"ori", "t,r,i", 0x34000000, 0xfc000000, WR_t|RD_s, I1 },
+
+{"pll.ps", "D,V,T", 0x46c0002c, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+{"plu.ps", "D,V,T", 0x46c0002d, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+
+{"pref", "k,o(b)", 0xcc000000, 0xfc000000, RD_b, G3|M1 },
+{"prefx", "h,t(b)", 0x4c00000f, 0xfc0007ff, RD_b|RD_t, I4 },
+
+{"pul.ps", "D,V,T", 0x46c0002e, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+{"puu.ps", "D,V,T", 0x46c0002f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5},
+
+{"recip.d", "D,S", 0x46200015, 0xffff003f, WR_D|RD_S|FP_D, I4 },
+{"recip.s", "D,S", 0x46000015, 0xffff003f, WR_D|RD_S|FP_S, I4 },
+{"rem", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"rem", "d,v,t", 0, (int) M_REM_3, INSN_MACRO, I1 },
+{"rem", "d,v,I", 0, (int) M_REM_3I, INSN_MACRO, I1 },
+{"remu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO, I1 },
+{"remu", "d,v,t", 0, (int) M_REMU_3, INSN_MACRO, I1 },
+{"remu", "d,v,I", 0, (int) M_REMU_3I, INSN_MACRO, I1 },
+{"rfe", "", 0x42000010, 0xffffffff, 0, I1|T3 },
+{"rol", "d,v,t", 0, (int) M_ROL, INSN_MACRO, I1 },
+{"rol", "d,v,I", 0, (int) M_ROL_I, INSN_MACRO, I1 },
+{"ror", "d,v,t", 0, (int) M_ROR, INSN_MACRO, I1 },
+{"ror", "d,v,I", 0, (int) M_ROR_I, INSN_MACRO, I1 },
+{"round.l.d", "D,S", 0x46200008, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"round.l.s", "D,S", 0x46000008, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"round.w.d", "D,S", 0x4620000c, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"round.w.s", "D,S", 0x4600000c, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"rsqrt.d", "D,S", 0x46200016, 0xffff003f, WR_D|RD_S|FP_D, I4 },
+{"rsqrt.s", "D,S", 0x46000016, 0xffff003f, WR_D|RD_S|FP_S, I4 },
+{"sb", "t,o(b)", 0xa0000000, 0xfc000000, SM|RD_t|RD_b, I1 },
+{"sb", "t,A(b)", 0, (int) M_SB_AB, INSN_MACRO, I1 },
+{"sc", "t,o(b)", 0xe0000000, 0xfc000000, SM|RD_t|WR_t|RD_b, I2 },
+{"sc", "t,A(b)", 0, (int) M_SC_AB, INSN_MACRO, I2 },
+{"scd", "t,o(b)", 0xf0000000, 0xfc000000, SM|RD_t|WR_t|RD_b, I3 },
+{"scd", "t,A(b)", 0, (int) M_SCD_AB, INSN_MACRO, I3 },
+{"sd", "t,o(b)", 0xfc000000, 0xfc000000, SM|RD_t|RD_b, I3 },
+{"sd", "t,o(b)", 0, (int) M_SD_OB, INSN_MACRO, I1 },
+{"sd", "t,A(b)", 0, (int) M_SD_AB, INSN_MACRO, I1 },
+{"sdbbp", "", 0x0000000e, 0xffffffff, TRAP, G2|M1 },
+{"sdbbp", "c", 0x0000000e, 0xfc00ffff, TRAP, G2|M1 },
+{"sdbbp", "c,q", 0x0000000e, 0xfc00003f, TRAP, G2|M1 },
+{"sdc1", "T,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, I2 },
+{"sdc1", "E,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, I2 },
+{"sdc1", "T,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, I2 },
+{"sdc1", "E,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, I2 },
+{"sdc2", "E,o(b)", 0xf8000000, 0xfc000000, SM|RD_C2|RD_b, I2 },
+{"sdc2", "E,A(b)", 0, (int) M_SDC2_AB, INSN_MACRO, I2 },
+{"sdc3", "E,o(b)", 0xfc000000, 0xfc000000, SM|RD_C3|RD_b, I2 },
+{"sdc3", "E,A(b)", 0, (int) M_SDC3_AB, INSN_MACRO, I2 },
+{"s.d", "T,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, I2 },
+{"s.d", "T,o(b)", 0, (int) M_S_DOB, INSN_MACRO, I1 },
+{"s.d", "T,A(b)", 0, (int) M_S_DAB, INSN_MACRO, I1 },
+{"sdl", "t,o(b)", 0xb0000000, 0xfc000000, SM|RD_t|RD_b, I3 },
+{"sdl", "t,A(b)", 0, (int) M_SDL_AB, INSN_MACRO, I3 },
+{"sdr", "t,o(b)", 0xb4000000, 0xfc000000, SM|RD_t|RD_b, I3 },
+{"sdr", "t,A(b)", 0, (int) M_SDR_AB, INSN_MACRO, I3 },
+{"sdxc1", "S,t(b)", 0x4c000009, 0xfc0007ff, SM|RD_S|RD_t|RD_b, I4 },
+{"selsl", "d,v,t", 0x00000005, 0xfc0007ff, WR_d|RD_s|RD_t,L1 },
+{"selsr", "d,v,t", 0x00000001, 0xfc0007ff, WR_d|RD_s|RD_t,L1 },
+{"seq", "d,v,t", 0, (int) M_SEQ, INSN_MACRO, I1 },
+{"seq", "d,v,I", 0, (int) M_SEQ_I, INSN_MACRO, I1 },
+{"sge", "d,v,t", 0, (int) M_SGE, INSN_MACRO, I1 },
+{"sge", "d,v,I", 0, (int) M_SGE_I, INSN_MACRO, I1 },
+{"sgeu", "d,v,t", 0, (int) M_SGEU, INSN_MACRO, I1 },
+{"sgeu", "d,v,I", 0, (int) M_SGEU_I, INSN_MACRO, I1 },
+{"sgt", "d,v,t", 0, (int) M_SGT, INSN_MACRO, I1 },
+{"sgt", "d,v,I", 0, (int) M_SGT_I, INSN_MACRO, I1 },
+{"sgtu", "d,v,t", 0, (int) M_SGTU, INSN_MACRO, I1 },
+{"sgtu", "d,v,I", 0, (int) M_SGTU_I, INSN_MACRO, I1 },
+{"sh", "t,o(b)", 0xa4000000, 0xfc000000, SM|RD_t|RD_b, I1 },
+{"sh", "t,A(b)", 0, (int) M_SH_AB, INSN_MACRO, I1 },
+{"sle", "d,v,t", 0, (int) M_SLE, INSN_MACRO, I1 },
+{"sle", "d,v,I", 0, (int) M_SLE_I, INSN_MACRO, I1 },
+{"sleu", "d,v,t", 0, (int) M_SLEU, INSN_MACRO, I1 },
+{"sleu", "d,v,I", 0, (int) M_SLEU_I, INSN_MACRO, I1 },
+{"sllv", "d,t,s", 0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s, I1 },
+{"sll", "d,w,s", 0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s, I1 }, /* sllv */
+{"sll", "d,w,<", 0x00000000, 0xffe0003f, WR_d|RD_t, I1 },
+{"slt", "d,v,t", 0x0000002a, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"slt", "d,v,I", 0, (int) M_SLT_I, INSN_MACRO, I1 },
+{"slti", "t,r,j", 0x28000000, 0xfc000000, WR_t|RD_s, I1 },
+{"sltiu", "t,r,j", 0x2c000000, 0xfc000000, WR_t|RD_s, I1 },
+{"sltu", "d,v,t", 0x0000002b, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"sltu", "d,v,I", 0, (int) M_SLTU_I, INSN_MACRO, I1 },
+{"sne", "d,v,t", 0, (int) M_SNE, INSN_MACRO, I1 },
+{"sne", "d,v,I", 0, (int) M_SNE_I, INSN_MACRO, I1 },
+{"sqrt.d", "D,S", 0x46200004, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"sqrt.s", "D,S", 0x46000004, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"srav", "d,t,s", 0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s, I1 },
+{"sra", "d,w,s", 0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s, I1 }, /* srav */
+{"sra", "d,w,<", 0x00000003, 0xffe0003f, WR_d|RD_t, I1 },
+{"srlv", "d,t,s", 0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s, I1 },
+{"srl", "d,w,s", 0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s, I1 }, /* srlv */
+{"srl", "d,w,<", 0x00000002, 0xffe0003f, WR_d|RD_t, I1 },
+{"ssnop", "", 0x00000040, 0xffffffff, 0, M1 },
+{"standby", "", 0x42000021, 0xffffffff, 0, V1 },
+{"sub", "d,v,t", 0x00000022, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"sub", "d,v,I", 0, (int) M_SUB_I, INSN_MACRO, I1 },
+{"sub.d", "D,V,T", 0x46200001, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I1 },
+{"sub.s", "D,V,T", 0x46000001, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, I1 },
+{"sub.ps", "D,V,T", 0x46c00001, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, I5 },
+{"subu", "d,v,t", 0x00000023, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"subu", "d,v,I", 0, (int) M_SUBU_I, INSN_MACRO, I1 },
+{"suspend", "", 0x42000022, 0xffffffff, 0, V1 },
+{"suxc1", "S,t(b)", 0x4c00000d, 0xfc0007ff, SM|RD_S|RD_t|RD_b, I5 },
+{"sw", "t,o(b)", 0xac000000, 0xfc000000, SM|RD_t|RD_b, I1 },
+{"sw", "t,A(b)", 0, (int) M_SW_AB, INSN_MACRO, I1 },
+{"swc0", "E,o(b)", 0xe0000000, 0xfc000000, SM|RD_C0|RD_b, I1 },
+{"swc0", "E,A(b)", 0, (int) M_SWC0_AB, INSN_MACRO, I1 },
+{"swc1", "T,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, I1 },
+{"swc1", "E,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, I1 },
+{"swc1", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, I1 },
+{"swc1", "E,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, I1 },
+{"s.s", "T,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, I1 }, /* swc1 */
+{"s.s", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, I1 },
+{"swc2", "E,o(b)", 0xe8000000, 0xfc000000, SM|RD_C2|RD_b, I1 },
+{"swc2", "E,A(b)", 0, (int) M_SWC2_AB, INSN_MACRO, I1 },
+{"swc3", "E,o(b)", 0xec000000, 0xfc000000, SM|RD_C3|RD_b, I1 },
+{"swc3", "E,A(b)", 0, (int) M_SWC3_AB, INSN_MACRO, I1 },
+{"swl", "t,o(b)", 0xa8000000, 0xfc000000, SM|RD_t|RD_b, I1 },
+{"swl", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, I1 },
+{"scache", "t,o(b)", 0xa8000000, 0xfc000000, RD_t|RD_b, I2 }, /* same */
+{"scache", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, I2 }, /* as swl */
+{"swr", "t,o(b)", 0xb8000000, 0xfc000000, SM|RD_t|RD_b, I1 },
+{"swr", "t,A(b)", 0, (int) M_SWR_AB, INSN_MACRO, I1 },
+{"invalidate", "t,o(b)",0xb8000000, 0xfc000000, RD_t|RD_b, I2 }, /* same */
+{"invalidate", "t,A(b)",0, (int) M_SWR_AB, INSN_MACRO, I2 }, /* as swr */
+{"swxc1", "S,t(b)", 0x4c000008, 0xfc0007ff, SM|RD_S|RD_t|RD_b, I4 },
+{"sync", "", 0x0000000f, 0xffffffff, INSN_SYNC, I2|G1 },
+{"sync.p", "", 0x0000040f, 0xffffffff, INSN_SYNC, I2 },
+{"sync.l", "", 0x0000000f, 0xffffffff, INSN_SYNC, I2 },
+{"syscall", "", 0x0000000c, 0xffffffff, TRAP, I1 },
+{"syscall", "B", 0x0000000c, 0xfc00003f, TRAP, I1 },
+{"teqi", "s,j", 0x040c0000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"teq", "s,t", 0x00000034, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"teq", "s,t,q", 0x00000034, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"teq", "s,j", 0x040c0000, 0xfc1f0000, RD_s|TRAP, I2 }, /* teqi */
+{"teq", "s,I", 0, (int) M_TEQ_I, INSN_MACRO, I2 },
+{"tgei", "s,j", 0x04080000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"tge", "s,t", 0x00000030, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"tge", "s,t,q", 0x00000030, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"tge", "s,j", 0x04080000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tgei */
+{"tge", "s,I", 0, (int) M_TGE_I, INSN_MACRO, I2 },
+{"tgeiu", "s,j", 0x04090000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"tgeu", "s,t", 0x00000031, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"tgeu", "s,t,q", 0x00000031, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"tgeu", "s,j", 0x04090000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tgeiu */
+{"tgeu", "s,I", 0, (int) M_TGEU_I, INSN_MACRO, I2 },
+{"tlbp", "", 0x42000008, 0xffffffff, INSN_TLB, I1|M1 },
+{"tlbr", "", 0x42000001, 0xffffffff, INSN_TLB, I1|M1 },
+{"tlbwi", "", 0x42000002, 0xffffffff, INSN_TLB, I1|M1 },
+{"tlbwr", "", 0x42000006, 0xffffffff, INSN_TLB, I1|M1 },
+{"tlti", "s,j", 0x040a0000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"tlt", "s,t", 0x00000032, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"tlt", "s,t,q", 0x00000032, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"tlt", "s,j", 0x040a0000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tlti */
+{"tlt", "s,I", 0, (int) M_TLT_I, INSN_MACRO, I2 },
+{"tltiu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"tltu", "s,t", 0x00000033, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"tltu", "s,t,q", 0x00000033, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"tltu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tltiu */
+{"tltu", "s,I", 0, (int) M_TLTU_I, INSN_MACRO, I2 },
+{"tnei", "s,j", 0x040e0000, 0xfc1f0000, RD_s|TRAP, I2 },
+{"tne", "s,t", 0x00000036, 0xfc00ffff, RD_s|RD_t|TRAP, I2 },
+{"tne", "s,t,q", 0x00000036, 0xfc00003f, RD_s|RD_t|TRAP, I2 },
+{"tne", "s,j", 0x040e0000, 0xfc1f0000, RD_s|TRAP, I2 }, /* tnei */
+{"tne", "s,I", 0, (int) M_TNE_I, INSN_MACRO, I2 },
+{"trunc.l.d", "D,S", 0x46200009, 0xffff003f, WR_D|RD_S|FP_D, I3 },
+{"trunc.l.s", "D,S", 0x46000009, 0xffff003f, WR_D|RD_S|FP_S, I3 },
+{"trunc.w.d", "D,S", 0x4620000d, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"trunc.w.d", "D,S,x", 0x4620000d, 0xffff003f, WR_D|RD_S|FP_D, I2 },
+{"trunc.w.d", "D,S,t", 0, (int) M_TRUNCWD, INSN_MACRO, I1 },
+{"trunc.w.s", "D,S", 0x4600000d, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"trunc.w.s", "D,S,x", 0x4600000d, 0xffff003f, WR_D|RD_S|FP_S, I2 },
+{"trunc.w.s", "D,S,t", 0, (int) M_TRUNCWS, INSN_MACRO, I1 },
+{"uld", "t,o(b)", 0, (int) M_ULD, INSN_MACRO, I3 },
+{"uld", "t,A(b)", 0, (int) M_ULD_A, INSN_MACRO, I3 },
+{"ulh", "t,o(b)", 0, (int) M_ULH, INSN_MACRO, I1 },
+{"ulh", "t,A(b)", 0, (int) M_ULH_A, INSN_MACRO, I1 },
+{"ulhu", "t,o(b)", 0, (int) M_ULHU, INSN_MACRO, I1 },
+{"ulhu", "t,A(b)", 0, (int) M_ULHU_A, INSN_MACRO, I1 },
+{"ulw", "t,o(b)", 0, (int) M_ULW, INSN_MACRO, I1 },
+{"ulw", "t,A(b)", 0, (int) M_ULW_A, INSN_MACRO, I1 },
+{"usd", "t,o(b)", 0, (int) M_USD, INSN_MACRO, I3 },
+{"usd", "t,A(b)", 0, (int) M_USD_A, INSN_MACRO, I3 },
+{"ush", "t,o(b)", 0, (int) M_USH, INSN_MACRO, I1 },
+{"ush", "t,A(b)", 0, (int) M_USH_A, INSN_MACRO, I1 },
+{"usw", "t,o(b)", 0, (int) M_USW, INSN_MACRO, I1 },
+{"usw", "t,A(b)", 0, (int) M_USW_A, INSN_MACRO, I1 },
+{"xor", "d,v,t", 0x00000026, 0xfc0007ff, WR_d|RD_s|RD_t, I1 },
+{"xor", "t,r,I", 0, (int) M_XOR_I, INSN_MACRO, I1 },
+{"xori", "t,r,i", 0x38000000, 0xfc000000, WR_t|RD_s, I1 },
+{"wait", "", 0x42000020, 0xffffffff, TRAP, I3|M1 },
+{"waiti", "", 0x42000020, 0xffffffff, TRAP, L1 },
+{"wb", "o(b)", 0xbc040000, 0xfc1f0000, SM|RD_b, L1 },
+/* No hazard protection on coprocessor instructions--they shouldn't
+ change the state of the processor and if they do it's up to the
+ user to put in nops as necessary. These are at the end so that the
+ disasembler recognizes more specific versions first. */
+{"c0", "C", 0x42000000, 0xfe000000, 0, I1 },
+{"c1", "C", 0x46000000, 0xfe000000, 0, I1 },
+{"c2", "C", 0x4a000000, 0xfe000000, 0, I1 },
+{"c3", "C", 0x4e000000, 0xfe000000, 0, I1 },
+{"cop0", "C", 0, (int) M_COP0, INSN_MACRO, I1 },
+{"cop1", "C", 0, (int) M_COP1, INSN_MACRO, I1 },
+{"cop2", "C", 0, (int) M_COP2, INSN_MACRO, I1 },
+{"cop3", "C", 0, (int) M_COP3, INSN_MACRO, I1 },
+
+ /* Conflicts with the 4650's "mul" instruction. Nobody's using the
+ 4010 any more, so move this insn out of the way. If the object
+ format gave us more info, we could do this right. */
+{"addciu", "t,r,j", 0x70000000, 0xfc000000, WR_t|RD_s,L1 },
+};
+
+#define MIPS_NUM_OPCODES \
+ ((sizeof mips_builtin_opcodes) / (sizeof (mips_builtin_opcodes[0])))
+const int bfd_mips_num_builtin_opcodes = MIPS_NUM_OPCODES;
+
+/* const removed from the following to allow for dynamic extensions to the
+ * built-in instruction set. */
+struct mips_opcode *mips_opcodes =
+ (struct mips_opcode *) mips_builtin_opcodes;
+int bfd_mips_num_opcodes = MIPS_NUM_OPCODES;
+#undef MIPS_NUM_OPCODES
+
diff --git a/contrib/binutils/opcodes/mips16-opc.c b/contrib/binutils/opcodes/mips16-opc.c
new file mode 100644
index 000000000000..ab2d7c0795ac
--- /dev/null
+++ b/contrib/binutils/opcodes/mips16-opc.c
@@ -0,0 +1,226 @@
+/* mips16-opc.c. Mips16 opcode table.
+ Copyright 1996, 1997 Free Software Foundation, Inc.
+ Contributed by Ian Lance Taylor, Cygnus Support
+
+This file is part of GDB, GAS, and the GNU binutils.
+
+GDB, GAS, and the GNU binutils are free software; you can redistribute
+them and/or modify them under the terms of the GNU General Public
+License as published by the Free Software Foundation; either version
+1, or (at your option) any later version.
+
+GDB, GAS, and the GNU binutils are distributed in the hope that they
+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 file; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+
+#include <stdio.h>
+#include "sysdep.h"
+#include "opcode/mips.h"
+
+/* This is the opcodes table for the mips16 processor. The format of
+ this table is intentionally identical to the one in mips-opc.c.
+ However, the special letters that appear in the argument string are
+ different, and the table uses some different flags. */
+
+/* Use some short hand macros to keep down the length of the lines in
+ the opcodes table. */
+
+#define UBD INSN_UNCOND_BRANCH_DELAY
+#define BR MIPS16_INSN_BRANCH
+
+#define WR_x MIPS16_INSN_WRITE_X
+#define WR_y MIPS16_INSN_WRITE_Y
+#define WR_z MIPS16_INSN_WRITE_Z
+#define WR_T MIPS16_INSN_WRITE_T
+#define WR_SP MIPS16_INSN_WRITE_SP
+#define WR_31 MIPS16_INSN_WRITE_31
+#define WR_Y MIPS16_INSN_WRITE_GPR_Y
+
+#define RD_x MIPS16_INSN_READ_X
+#define RD_y MIPS16_INSN_READ_Y
+#define RD_Z MIPS16_INSN_READ_Z
+#define RD_T MIPS16_INSN_READ_T
+#define RD_SP MIPS16_INSN_READ_SP
+#define RD_31 MIPS16_INSN_READ_31
+#define RD_PC MIPS16_INSN_READ_PC
+#define RD_X MIPS16_INSN_READ_GPR_X
+
+#define WR_HI INSN_WRITE_HI
+#define WR_LO INSN_WRITE_LO
+#define RD_HI INSN_READ_HI
+#define RD_LO INSN_READ_LO
+
+#define TRAP INSN_TRAP
+
+#define I3 INSN_ISA3
+
+#define T3 INSN_3900
+
+const struct mips_opcode mips16_opcodes[] = {
+{"nop", "", 0x6500, 0xffff, RD_Z }, /* move $0,$Z */
+{"la", "x,A", 0x0800, 0xf800, WR_x|RD_PC },
+{"abs", "x,w", 0, (int) M_ABS, INSN_MACRO },
+{"addiu", "y,x,4", 0x4000, 0xf810, WR_y|RD_x },
+{"addiu", "x,k", 0x4800, 0xf800, WR_x|RD_x },
+{"addiu", "S,K", 0x6300, 0xff00, WR_SP|RD_SP },
+{"addiu", "S,S,K", 0x6300, 0xff00, WR_SP|RD_SP },
+{"addiu", "x,P,V", 0x0800, 0xf800, WR_x|RD_PC },
+{"addiu", "x,S,V", 0x0000, 0xf800, WR_x|RD_SP },
+{"addu", "z,v,y", 0xe001, 0xf803, WR_z|RD_x|RD_y },
+{"addu", "y,x,4", 0x4000, 0xf810, WR_y|RD_x },
+{"addu", "x,k", 0x4800, 0xf800, WR_x|RD_x },
+{"addu", "S,K", 0x6300, 0xff00, WR_SP|RD_SP },
+{"addu", "S,S,K", 0x6300, 0xff00, WR_SP|RD_SP },
+{"addu", "x,P,V", 0x0800, 0xf800, WR_x|RD_PC },
+{"addu", "x,S,V", 0x0000, 0xf800, WR_x|RD_SP },
+{"and", "x,y", 0xe80c, 0xf81f, WR_x|RD_x|RD_y },
+{"b", "q", 0x1000, 0xf800, BR},
+{"beq", "x,y,p", 0, (int) M_BEQ, INSN_MACRO },
+{"beq", "x,U,p", 0, (int) M_BEQ_I, INSN_MACRO },
+{"beqz", "x,p", 0x2000, 0xf800, BR|RD_x },
+{"bge", "x,y,p", 0, (int) M_BGE, INSN_MACRO },
+{"bge", "x,8,p", 0, (int) M_BGE_I, INSN_MACRO },
+{"bgeu", "x,y,p", 0, (int) M_BGEU, INSN_MACRO },
+{"bgeu", "x,8,p", 0, (int) M_BGEU_I, INSN_MACRO },
+{"bgt", "x,y,p", 0, (int) M_BGT, INSN_MACRO },
+{"bgt", "x,8,p", 0, (int) M_BGT_I, INSN_MACRO },
+{"bgtu", "x,y,p", 0, (int) M_BGTU, INSN_MACRO },
+{"bgtu", "x,8,p", 0, (int) M_BGTU_I, INSN_MACRO },
+{"ble", "x,y,p", 0, (int) M_BLE, INSN_MACRO },
+{"ble", "x,8,p", 0, (int) M_BLE_I, INSN_MACRO },
+{"bleu", "x,y,p", 0, (int) M_BLEU, INSN_MACRO },
+{"bleu", "x,8,p", 0, (int) M_BLEU_I, INSN_MACRO },
+{"blt", "x,y,p", 0, (int) M_BLT, INSN_MACRO },
+{"blt", "x,8,p", 0, (int) M_BLT_I, INSN_MACRO },
+{"bltu", "x,y,p", 0, (int) M_BLTU, INSN_MACRO },
+{"bltu", "x,8,p", 0, (int) M_BLTU_I, INSN_MACRO },
+{"bne", "x,y,p", 0, (int) M_BNE, INSN_MACRO },
+{"bne", "x,U,p", 0, (int) M_BNE_I, INSN_MACRO },
+{"bnez", "x,p", 0x2800, 0xf800, BR|RD_x },
+{"break", "6", 0xe805, 0xf81f, TRAP },
+{"bteqz", "p", 0x6000, 0xff00, BR|RD_T },
+{"btnez", "p", 0x6100, 0xff00, BR|RD_T },
+{"cmpi", "x,U", 0x7000, 0xf800, WR_T|RD_x },
+{"cmp", "x,y", 0xe80a, 0xf81f, WR_T|RD_x|RD_y },
+{"cmp", "x,U", 0x7000, 0xf800, WR_T|RD_x },
+{"dla", "y,E", 0xfe00, 0xff00, WR_y|RD_PC, I3 },
+{"daddiu", "y,x,4", 0x4010, 0xf810, WR_y|RD_x, I3 },
+{"daddiu", "y,j", 0xfd00, 0xff00, WR_y|RD_y, I3 },
+{"daddiu", "S,K", 0xfb00, 0xff00, WR_SP|RD_SP, I3 },
+{"daddiu", "S,S,K", 0xfb00, 0xff00, WR_SP|RD_SP, I3 },
+{"daddiu", "y,P,W", 0xfe00, 0xff00, WR_y|RD_PC, I3 },
+{"daddiu", "y,S,W", 0xff00, 0xff00, WR_y|RD_SP, I3 },
+{"daddu", "z,v,y", 0xe000, 0xf803, WR_z|RD_x|RD_y, I3 },
+{"daddu", "y,x,4", 0x4010, 0xf810, WR_y|RD_x, I3 },
+{"daddu", "y,j", 0xfd00, 0xff00, WR_y|RD_y, I3 },
+{"daddu", "S,K", 0xfb00, 0xff00, WR_SP|RD_SP, I3 },
+{"daddu", "S,S,K", 0xfb00, 0xff00, WR_SP|RD_SP, I3 },
+{"daddu", "y,P,W", 0xfe00, 0xff00, WR_y|RD_PC, I3 },
+{"daddu", "y,S,W", 0xff00, 0xff00, WR_y|RD_SP, I3 },
+{"ddiv", "0,x,y", 0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"ddiv", "z,v,y", 0, (int) M_DDIV_3, INSN_MACRO },
+{"ddivu", "0,x,y", 0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"ddivu", "z,v,y", 0, (int) M_DDIVU_3, INSN_MACRO },
+{"div", "0,x,y", 0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"div", "z,v,y", 0, (int) M_DIV_3, INSN_MACRO },
+{"divu", "0,x,y", 0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"divu", "z,v,y", 0, (int) M_DIVU_3, INSN_MACRO },
+{"dmul", "z,v,y", 0, (int) M_DMUL, INSN_MACRO, I3 },
+{"dmult", "x,y", 0xe81c, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"dmultu", "x,y", 0xe81d, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"drem", "0,x,y", 0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"drem", "z,v,y", 0, (int) M_DREM_3, INSN_MACRO },
+{"dremu", "0,x,y", 0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
+{"dremu", "z,v,y", 0, (int) M_DREMU_3, INSN_MACRO },
+{"dsllv", "y,x", 0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsll", "x,w,[", 0x3001, 0xf803, WR_x|RD_y, I3 },
+{"dsll", "y,x", 0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsrav", "y,x", 0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsra", "y,]", 0xe813, 0xf81f, WR_y|RD_y, I3 },
+{"dsra", "y,x", 0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsrlv", "y,x", 0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsrl", "y,]", 0xe808, 0xf81f, WR_y|RD_y, I3 },
+{"dsrl", "y,x", 0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
+{"dsubu", "z,v,y", 0xe002, 0xf803, WR_z|RD_x|RD_y, I3 },
+{"dsubu", "y,x,4", 0, (int) M_DSUBU_I, INSN_MACRO },
+{"dsubu", "y,j", 0, (int) M_DSUBU_I_2, INSN_MACRO },
+{"exit", "L", 0xed09, 0xff1f, TRAP },
+{"exit", "L", 0xee09, 0xff1f, TRAP },
+{"exit", "L", 0xef09, 0xff1f, TRAP },
+{"entry", "l", 0xe809, 0xf81f, TRAP },
+{"extend", "e", 0xf000, 0xf800, 0 },
+{"jalr", "x", 0xe840, 0xf8ff, UBD|WR_31|RD_x },
+{"jalr", "R,x", 0xe840, 0xf8ff, UBD|WR_31|RD_x },
+{"jal", "x", 0xe840, 0xf8ff, UBD|WR_31|RD_x },
+{"jal", "R,x", 0xe840, 0xf8ff, UBD|WR_31|RD_x },
+{"jal", "a", 0x1800, 0xfc00, UBD|WR_31 },
+{"jalx", "a", 0x1c00, 0xfc00, UBD|WR_31 },
+{"jr", "x", 0xe800, 0xf8ff, UBD|RD_x },
+{"jr", "R", 0xe820, 0xffff, UBD|RD_31 },
+{"j", "x", 0xe800, 0xf8ff, UBD|RD_x },
+{"j", "R", 0xe820, 0xffff, UBD|RD_31 },
+{"lb", "y,5(x)", 0x8000, 0xf800, WR_y|RD_x },
+{"lbu", "y,5(x)", 0xa000, 0xf800, WR_y|RD_x },
+{"ld", "y,D(x)", 0x3800, 0xf800, WR_y|RD_x, I3 },
+{"ld", "y,B", 0xfc00, 0xff00, WR_y|RD_PC, I3 },
+{"ld", "y,D(P)", 0xfc00, 0xff00, WR_y|RD_PC, I3 },
+{"ld", "y,D(S)", 0xf800, 0xff00, WR_y|RD_SP, I3 },
+{"lh", "y,H(x)", 0x8800, 0xf800, WR_y|RD_x },
+{"lhu", "y,H(x)", 0xa800, 0xf800, WR_y|RD_x },
+{"li", "x,U", 0x6800, 0xf800, WR_x },
+{"lw", "y,W(x)", 0x9800, 0xf800, WR_y|RD_x },
+{"lw", "x,A", 0xb000, 0xf800, WR_x|RD_PC },
+{"lw", "x,V(P)", 0xb000, 0xf800, WR_x|RD_PC },
+{"lw", "x,V(S)", 0x9000, 0xf800, WR_x|RD_SP },
+{"lwu", "y,W(x)", 0xb800, 0xf800, WR_y|RD_x, I3 },
+{"mfhi", "x", 0xe810, 0xf8ff, WR_x|RD_HI },
+{"mflo", "x", 0xe812, 0xf8ff, WR_x|RD_LO },
+{"move", "y,X", 0x6700, 0xff00, WR_y|RD_X },
+{"move", "Y,Z", 0x6500, 0xff00, WR_Y|RD_Z },
+{"mul", "z,v,y", 0, (int) M_MUL, INSN_MACRO },
+{"mult", "x,y", 0xe818, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"multu", "x,y", 0xe819, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"neg", "x,w", 0xe80b, 0xf81f, WR_x|RD_y },
+{"not", "x,w", 0xe80f, 0xf81f, WR_x|RD_y },
+{"or", "x,y", 0xe80d, 0xf81f, WR_x|RD_x|RD_y },
+{"rem", "0,x,y", 0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"rem", "z,v,y", 0, (int) M_REM_3, INSN_MACRO },
+{"remu", "0,x,y", 0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO },
+{"remu", "z,v,y", 0, (int) M_REMU_3, INSN_MACRO },
+{"sb", "y,5(x)", 0xc000, 0xf800, RD_y|RD_x },
+{"sd", "y,D(x)", 0x7800, 0xf800, RD_y|RD_x, I3 },
+{"sd", "y,D(S)", 0xf900, 0xff00, RD_y|RD_PC, I3 },
+{"sd", "R,C(S)", 0xfa00, 0xff00, RD_31|RD_PC },
+{"sh", "y,H(x)", 0xc800, 0xf800, RD_y|RD_x },
+{"sllv", "y,x", 0xe804, 0xf81f, WR_y|RD_y|RD_x },
+{"sll", "x,w,<", 0x3000, 0xf803, WR_x|RD_y },
+{"sll", "y,x", 0xe804, 0xf81f, WR_y|RD_y|RD_x },
+{"slti", "x,8", 0x5000, 0xf800, WR_T|RD_x },
+{"slt", "x,y", 0xe802, 0xf81f, WR_T|RD_x|RD_y },
+{"slt", "x,8", 0x5000, 0xf800, WR_T|RD_x },
+{"sltiu", "x,8", 0x5800, 0xf800, WR_T|RD_x },
+{"sltu", "x,y", 0xe803, 0xf81f, WR_T|RD_x|RD_y },
+{"sltu", "x,8", 0x5800, 0xf800, WR_T|RD_x },
+{"srav", "y,x", 0xe807, 0xf81f, WR_y|RD_y|RD_x },
+{"sra", "x,w,<", 0x3003, 0xf803, WR_x|RD_y },
+{"sra", "y,x", 0xe807, 0xf81f, WR_y|RD_y|RD_x },
+{"srlv", "y,x", 0xe806, 0xf81f, WR_y|RD_y|RD_x },
+{"srl", "x,w,<", 0x3002, 0xf803, WR_x|RD_y },
+{"srl", "y,x", 0xe806, 0xf81f, WR_y|RD_y|RD_x },
+{"subu", "z,v,y", 0xe003, 0xf803, WR_z|RD_x|RD_y },
+{"subu", "y,x,4", 0, (int) M_SUBU_I, INSN_MACRO },
+{"subu", "x,k", 0, (int) M_SUBU_I_2, INSN_MACRO },
+{"sw", "y,W(x)", 0xd800, 0xf800, RD_y|RD_x },
+{"sw", "x,V(S)", 0xd000, 0xf800, RD_x|RD_SP },
+{"sw", "R,V(S)", 0x6200, 0xff00, RD_31|RD_SP },
+{"xor", "x,y", 0xe80e, 0xf81f, WR_x|RD_x|RD_y },
+};
+
+const int bfd_mips16_num_opcodes =
+ ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));