opcodes/mips-opc.c

   1 /* mips.h.  Mips opcode list for GDB, the GNU debugger.
   2    Copyright 1993 Free Software Foundation, Inc.
   3    Contributed by Ralph Campbell and OSF
   4    Commented and modified by Ian Lance Taylor, Cygnus Support
   5
   6 This file is part of GDB, GAS, and the GNU binutils.
   7
   8 GDB, GAS, and the GNU binutils are free software; you can redistribute
   9 them and/or modify them under the terms of the GNU General Public
  10 License as published by the Free Software Foundation; either version
  11 1, or (at your option) any later version.
  12
  13 GDB, GAS, and the GNU binutils are distributed in the hope that they
  14 will be useful, but WITHOUT ANY WARRANTY; without even the implied
  15 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  16 the GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this file; see the file COPYING.  If not, write to the Free
  20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  21
  22 #include <stdio.h>
  23 #include "ansidecl.h"
  24 #include "opcode/mips.h"
  25
  26 /* Short hand so the lines aren't too long.  */
  27
  28 #define LDD     INSN_LOAD_MEMORY_DELAY
  29 #define LCD     INSN_LOAD_COPROC_DELAY
  30 #define UBD     INSN_UNCOND_BRANCH_DELAY
  31 #define CBD     INSN_COND_BRANCH_DELAY
  32 #define COD     INSN_COPROC_MOVE_DELAY
  33 #define CLD     INSN_COPROC_MEMORY_DELAY
  34 #define CBL     INSN_COND_BRANCH_LIKELY
  35
  36 #define WR_d    INSN_WRITE_GPR_D
  37 #define WR_t    INSN_WRITE_GPR_T
  38 #define WR_31   INSN_WRITE_GPR_31
  39 #define WR_D    INSN_WRITE_FPR_D
  40 #define WR_T    INSN_WRITE_FPR_T
  41 #define WR_S    INSN_WRITE_FPR_S
  42 #define RD_s    INSN_READ_GPR_S
  43 #define RD_b    INSN_READ_GPR_S
  44 #define RD_t    INSN_READ_GPR_T
  45 #define RD_S    INSN_READ_FPR_S
  46 #define RD_T    INSN_READ_FPR_T
  47 #define WR_CC   INSN_WRITE_COND_CODE
  48 #define RD_CC   INSN_READ_COND_CODE
  49 #define RD_C0   INSN_COP
  50 #define RD_C1   INSN_COP
  51 #define RD_C2   INSN_COP
  52 #define RD_C3   INSN_COP
  53 #define WR_C0   INSN_COP
  54 #define WR_C1   INSN_COP
  55 #define WR_C2   INSN_COP
  56 #define WR_C3   INSN_COP
  57 #define WR_HI   INSN_WRITE_HI
  58 #define WR_LO   INSN_WRITE_LO
  59 #define RD_HI   INSN_READ_HI
  60 #define RD_LO   INSN_READ_LO
  61
  62 #define I2      INSN_ISA2
  63 #define I3      INSN_ISA3
  64
  65 /* The order of overloaded instructions matters.  Label arguments and
  66    register arguments look the same. Instructions that can have either
  67    for arguments must apear in the correct order in this table for the
  68    assembler to pick the right one. In other words, entries with
  69    immediate operands must apear after the same instruction with
  70    registers.
  71
  72    Many instructions are short hand for other instructions (i.e., The
  73    jal <register> instruction is short for jalr <register>).  */
  74
  75 const struct mips_opcode mips_opcodes[] = {
  76 /* These instructions appear first so that the disassembler will find
  77    them first.  The assemblers uses a hash table based on the
  78    instruction name anyhow.  */
  79 {"nop",     "",         0x00000000, 0xffffffff, 0               },
  80 {"li",      "t,j",      0x24000000, 0xffe00000, WR_t            }, /* addiu */
  81 {"li",      "t,i",      0x34000000, 0xffe00000, WR_t            }, /* ori */
  82 {"li",      "t,I",      0,    (int) M_LI,       INSN_MACRO      },
  83 {"move",    "d,s",      0x00000021, 0xfc1f07ff, WR_d|RD_s       }, /* addu */
  84 {"b",       "p",        0x10000000, 0xffff0000, UBD             }, /* beq 0,0 */
  85 {"b",       "p",        0x40100000, 0xffff0000, UBD             }, /* bgez 0 */
  86 {"bal",     "p",        0x04110000, 0xffff0000, UBD|WR_31       }, /* bgezal 0 */
  87
  88 {"abs",     "d,v",      0,    (int) M_ABS,      INSN_MACRO      },
  89 {"abs.s",   "D,V",      0x46000005, 0xffff003f, WR_D|RD_S       },
  90 {"abs.d",   "D,V",      0x46200005, 0xffff003f, WR_D|RD_S       },
  91 {"add",     "d,v,t",    0x00000020, 0xfc0007ff, WR_d|RD_s|RD_t  },
  92 {"add",     "t,r,I",    0,    (int) M_ADD_I,    INSN_MACRO      },
  93 {"add.s",   "D,V,T",    0x46000000, 0xffe0003f, WR_D|RD_S|RD_T  },
  94 {"add.d",   "D,V,T",    0x46200000, 0xffe0003f, WR_D|RD_S|RD_T  },
  95 {"addi",    "t,r,j",    0x20000000, 0xfc000000, WR_t|RD_s       },
  96 {"addiu",   "t,r,j",    0x24000000, 0xfc000000, WR_t|RD_s       },
  97 {"addu",    "d,v,t",    0x00000021, 0xfc0007ff, WR_d|RD_s|RD_t  },
  98 {"addu",    "t,r,I",    0,    (int) M_ADDU_I,   INSN_MACRO      },
  99 {"and",     "d,v,t",    0x00000024, 0xfc0007ff, WR_d|RD_s|RD_t  },
 100 {"and",     "t,r,I",    0,    (int) M_AND_I,    INSN_MACRO      },
 101 {"andi",    "t,r,i",    0x30000000, 0xfc000000, WR_t|RD_s       },
 102 /* b is at the top of the table.  */
 103 /* bal is at the top of the table.  */
 104 {"bc0f",    "p",        0x41000000, 0xffff0000, CBD|RD_CC       },
 105 {"bc0fl",   "p",        0x41020000, 0xffff0000, CBL|RD_CC|I2    },
 106 {"bc1f",    "p",        0x45000000, 0xffff0000, CBD|RD_CC       },
 107 {"bc1fl",   "p",        0x45020000, 0xffff0000, CBL|RD_CC|I2    },
 108 {"bc2f",    "p",        0x49000000, 0xffff0000, CBD|RD_CC       },
 109 {"bc2fl",   "p",        0x49020000, 0xffff0000, CBL|RD_CC|I2    },
 110 {"bc3f",    "p",        0x4d000000, 0xffff0000, CBD|RD_CC       },
 111 {"bc3fl",   "p",        0x4d020000, 0xffff0000, CBL|RD_CC|I2    },
 112 {"bc0t",    "p",        0x41010000, 0xffff0000, CBD|RD_CC       },
 113 {"bc0tl",   "p",        0x41030000, 0xffff0000, CBL|RD_CC|I2    },
 114 {"bc1t",    "p",        0x45010000, 0xffff0000, CBD|RD_CC       },
 115 {"bc1tl",   "p",        0x45030000, 0xffff0000, CBL|RD_CC|I2    },
 116 {"bc2t",    "p",        0x49010000, 0xffff0000, CBD|RD_CC       },
 117 {"bc2tl",   "p",        0x49030000, 0xffff0000, CBL|RD_CC|I2    },
 118 {"bc3t",    "p",        0x4d010000, 0xffff0000, CBD|RD_CC       },
 119 {"bc3tl",   "p",        0x4d030000, 0xffff0000, CBL|RD_CC|I2    },
 120 {"beqz",    "s,p",      0x10000000, 0xfc1f0000, CBD|RD_s        },
 121 {"beqzl",   "s,p",      0x50000000, 0xfc1f0000, CBD|RD_s|I2     },
 122 {"beq",     "s,t,p",    0x10000000, 0xfc000000, CBD|RD_s|RD_t   },
 123 {"beq",     "s,I,p",    0,    (int) M_BEQ_I,    INSN_MACRO      },
 124 {"beql",    "s,t,p",    0x50000000, 0xfc000000, CBL|RD_s|RD_t|I2},
 125 {"beql",    "s,I,p",    2,    (int) M_BEQL_I,   INSN_MACRO      },
 126 {"bge",     "s,t,p",    0,    (int) M_BGE,      INSN_MACRO      },
 127 {"bge",     "s,I,p",    0,    (int) M_BGE_I,    INSN_MACRO      },
 128 {"bgel",    "s,t,p",    2,    (int) M_BGEL,     INSN_MACRO      },
 129 {"bgel",    "s,I,p",    2,    (int) M_BGEL_I,   INSN_MACRO      },
 130 {"bgeu",    "s,t,p",    0,    (int) M_BGEU,     INSN_MACRO      },
 131 {"bgeu",    "s,I,p",    0,    (int) M_BGEU_I,   INSN_MACRO      },
 132 {"bgeul",   "s,t,p",    2,    (int) M_BGEUL,    INSN_MACRO      },
 133 {"bgeul",   "s,I,p",    2,    (int) M_BGEUL_I,  INSN_MACRO      },
 134 {"bgez",    "s,p",      0x04010000, 0xfc1f0000, CBD|RD_s        },
 135 {"bgezl",   "s,p",      0x04030000, 0xfc1f0000, CBD|RD_s|I2     },
 136 {"bgezal",  "s,p",      0x04110000, 0xfc1f0000, CBD|RD_s|WR_31  },
 137 {"bgezall", "s,p",      0x04130000, 0xfc1f0000, CBD|RD_s|I2     },
 138 {"bgt",     "s,t,p",    0,    (int) M_BGT,      INSN_MACRO      },
 139 {"bgt",     "s,I,p",    0,    (int) M_BGT_I,    INSN_MACRO      },
 140 {"bgtl",    "s,t,p",    2,    (int) M_BGTL,     INSN_MACRO      },
 141 {"bgtl",    "s,I,p",    2,    (int) M_BGTL_I,   INSN_MACRO      },
 142 {"bgtu",    "s,t,p",    0,    (int) M_BGTU,     INSN_MACRO      },
 143 {"bgtu",    "s,I,p",    0,    (int) M_BGTU_I,   INSN_MACRO      },
 144 {"bgtul",   "s,t,p",    2,    (int) M_BGTUL,    INSN_MACRO      },
 145 {"bgtul",   "s,I,p",    2,    (int) M_BGTUL_I,  INSN_MACRO      },
 146 {"bgtz",    "s,p",      0x1c000000, 0xfc1f0000, CBD|RD_s        },
 147 {"bgtzl",   "s,p",      0x5c000000, 0xfc1f0000, CBD|RD_s|I2     },
 148 {"ble",     "s,t,p",    0,    (int) M_BLE,      INSN_MACRO      },
 149 {"ble",     "s,I,p",    0,    (int) M_BLE_I,    INSN_MACRO      },
 150 {"blel",    "s,t,p",    2,    (int) M_BLEL,     INSN_MACRO      },
 151 {"blel",    "s,I,p",    2,    (int) M_BLEL_I,   INSN_MACRO      },
 152 {"bleu",    "s,t,p",    0,    (int) M_BLEU,     INSN_MACRO      },
 153 {"bleu",    "s,I,p",    0,    (int) M_BLEU_I,   INSN_MACRO      },
 154 {"bleul",   "s,t,p",    2,    (int) M_BLEUL,    INSN_MACRO      },
 155 {"bleul",   "s,I,p",    2,    (int) M_BLEUL_I,  INSN_MACRO      },
 156 {"blez",    "s,p",      0x18000000, 0xfc1f0000, CBD|RD_s        },
 157 {"blezl",   "s,p",      0x58000000, 0xfc1f0000, CBD|RD_s|I2     },
 158 {"blt",     "s,t,p",    0,    (int) M_BLT,      INSN_MACRO      },
 159 {"blt",     "s,I,p",    0,    (int) M_BLT_I,    INSN_MACRO      },
 160 {"bltl",    "s,t,p",    2,    (int) M_BLTL,     INSN_MACRO      },
 161 {"bltl",    "s,I,p",    2,    (int) M_BLTL_I,   INSN_MACRO      },
 162 {"bltu",    "s,t,p",    0,    (int) M_BLTU,     INSN_MACRO      },
 163 {"bltu",    "s,I,p",    0,    (int) M_BLTU_I,   INSN_MACRO      },
 164 {"bltul",   "s,t,p",    2,    (int) M_BLTUL,    INSN_MACRO      },
 165 {"bltul",   "s,I,p",    2,    (int) M_BLTUL_I,  INSN_MACRO      },
 166 {"bltz",    "s,p",      0x04000000, 0xfc1f0000, CBD|RD_s        },
 167 {"bltzl",   "s,p",      0x04020000, 0xfc1f0000, CBD|RD_s|I2     },
 168 {"bltzal",  "s,p",      0x04100000, 0xfc1f0000, CBD|RD_s|WR_31  },
 169 {"bltzall", "s,p",      0x04120000, 0xfc1f0000, CBD|RD_s|I2     },
 170 {"bnez",    "s,p",      0x14000000, 0xfc1f0000, CBD|RD_s        },
 171 {"bnezl",   "s,p",      0x54000000, 0xfc1f0000, CBD|RD_s|I2     },
 172 {"bne",     "s,t,p",    0x14000000, 0xfc000000, CBD|RD_s|RD_t   },
 173 {"bne",     "s,I,p",    0,    (int) M_BNE_I,    INSN_MACRO      },
 174 {"bnel",    "s,t,p",    0x54000000, 0xfc000000, CBD|RD_s|RD_t   },
 175 {"bnel",    "s,I,p",    2,    (int) M_BNEL_I,   INSN_MACRO      },
 176 {"break",   "",         0x0000000d, 0xffffffff, INSN_TRAP       },
 177 {"break",   "c",        0x0000000d, 0xfc00003f, INSN_TRAP       },
 178 {"c.f.d",   "S,T",      0x46200030, 0xffe007ff, RD_S|RD_T|WR_CC },
 179 {"c.f.s",   "S,T",      0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC },
 180 {"c.un.d",  "S,T",      0x46200031, 0xffe007ff, RD_S|RD_T|WR_CC },
 181 {"c.un.s",  "S,T",      0x46000031, 0xffe007ff, RD_S|RD_T|WR_CC },
 182 {"c.eq.d",  "S,T",      0x46200032, 0xffe007ff, RD_S|RD_T|WR_CC },
 183 {"c.eq.s",  "S,T",      0x46000032, 0xffe007ff, RD_S|RD_T|WR_CC },
 184 {"c.ueq.d", "S,T",      0x46200033, 0xffe007ff, RD_S|RD_T|WR_CC },
 185 {"c.ueq.s", "S,T",      0x46000033, 0xffe007ff, RD_S|RD_T|WR_CC },
 186 {"c.olt.d", "S,T",      0x46200034, 0xffe007ff, RD_S|RD_T|WR_CC },
 187 {"c.olt.s", "S,T",      0x46000034, 0xffe007ff, RD_S|RD_T|WR_CC },
 188 {"c.ult.d", "S,T",      0x46200035, 0xffe007ff, RD_S|RD_T|WR_CC },
 189 {"c.ult.s", "S,T",      0x46000035, 0xffe007ff, RD_S|RD_T|WR_CC },
 190 {"c.ole.d", "S,T",      0x46200036, 0xffe007ff, RD_S|RD_T|WR_CC },
 191 {"c.ole.s", "S,T",      0x46000036, 0xffe007ff, RD_S|RD_T|WR_CC },
 192 {"c.ule.d", "S,T",      0x46200037, 0xffe007ff, RD_S|RD_T|WR_CC },
 193 {"c.ule.s", "S,T",      0x46000037, 0xffe007ff, RD_S|RD_T|WR_CC },
 194 {"c.sf.d",  "S,T",      0x46200038, 0xffe007ff, RD_S|RD_T|WR_CC },
 195 {"c.sf.s",  "S,T",      0x46000038, 0xffe007ff, RD_S|RD_T|WR_CC },
 196 {"c.ngle.d","S,T",      0x46200039, 0xffe007ff, RD_S|RD_T|WR_CC },
 197 {"c.ngle.s","S,T",      0x46000039, 0xffe007ff, RD_S|RD_T|WR_CC },
 198 {"c.seq.d", "S,T",      0x4620003a, 0xffe007ff, RD_S|RD_T|WR_CC },
 199 {"c.seq.s", "S,T",      0x4600003a, 0xffe007ff, RD_S|RD_T|WR_CC },
 200 {"c.ngl.d", "S,T",      0x4620003b, 0xffe007ff, RD_S|RD_T|WR_CC },
 201 {"c.ngl.s", "S,T",      0x4600003b, 0xffe007ff, RD_S|RD_T|WR_CC },
 202 {"c.lt.d",  "S,T",      0x4620003c, 0xffe007ff, RD_S|RD_T|WR_CC },
 203 {"c.lt.s",  "S,T",      0x4600003c, 0xffe007ff, RD_S|RD_T|WR_CC },
 204 {"c.nge.d", "S,T",      0x4620003d, 0xffe007ff, RD_S|RD_T|WR_CC },
 205 {"c.nge.s", "S,T",      0x4600003d, 0xffe007ff, RD_S|RD_T|WR_CC },
 206 {"c.le.d",  "S,T",      0x4620003e, 0xffe007ff, RD_S|RD_T|WR_CC },
 207 {"c.le.s",  "S,T",      0x4600003e, 0xffe007ff, RD_S|RD_T|WR_CC },
 208 {"c.ngt.d", "S,T",      0x4620003f, 0xffe007ff, RD_S|RD_T|WR_CC },
 209 {"c.ngt.s", "S,T",      0x4600003f, 0xffe007ff, RD_S|RD_T|WR_CC },
 210 {"cache",   "t,o(b)",   0xbc000000, 0xfc000000, RD_b|I3         },
 211 {"ceil.l.d", "D,S",     0x4620000a, 0xffff003f, WR_D|RD_S|I3    },
 212 {"ceil.l.s", "D,S",     0x4600000a, 0xffff003f, WR_D|RD_S|I3    },
 213 {"ceil.w.d", "D,S",     0x4620000e, 0xffff003f, WR_D|RD_S|I2    },
 214 {"ceil.w.s", "D,S",     0x4600000e, 0xffff003f, WR_D|RD_S|I2    },
 215 {"cfc0",    "t,G",      0x40400000, 0xffe007ff, LCD|WR_t|RD_C0  },
 216 {"cfc1",    "t,G",      0x44400000, 0xffe007ff, LCD|WR_t|RD_C1  },
 217 {"cfc1",    "t,S",      0x44400000, 0xffe007ff, LCD|WR_t|RD_C1  },
 218 {"cfc2",    "t,G",      0x48400000, 0xffe007ff, LCD|WR_t|RD_C2  },
 219 {"cfc3",    "t,G",      0x4c400000, 0xffe007ff, LCD|WR_t|RD_C3  },
 220 {"ctc0",    "t,G",      0x40c00000, 0xffe007ff, COD|RD_t|WR_CC  },
 221 {"ctc1",    "t,G",      0x44c00000, 0xffe007ff, COD|RD_t|WR_CC  },
 222 {"ctc1",    "t,S",      0x44c00000, 0xffe007ff, COD|RD_t|WR_CC  },
 223 {"ctc2",    "t,G",      0x48c00000, 0xffe007ff, COD|RD_t|WR_CC  },
 224 {"ctc3",    "t,G",      0x4cc00000, 0xffe007ff, COD|RD_t|WR_CC  },
 225 {"cvt.d.l", "D,S",      0x46a00021, 0xffff003f, WR_D|RD_S|I3    },
 226 {"cvt.d.s", "D,S",      0x46000021, 0xffff003f, WR_D|RD_S       },
 227 {"cvt.d.w", "D,S",      0x46800021, 0xffff003f, WR_D|RD_S       },
 228 {"cvt.l.d", "D,S",      0x46200025, 0xffff003f, WR_D|RD_S|I3    },
 229 {"cvt.l.s", "D,S",      0x46000025, 0xffff003f, WR_D|RD_S|I3    },
 230 {"cvt.s.l", "D,S",      0x46a00020, 0xffff003f, WR_D|RD_S|I3    },
 231 {"cvt.s.d", "D,S",      0x46200020, 0xffff003f, WR_D|RD_S       },
 232 {"cvt.s.w", "D,S",      0x46800020, 0xffff003f, WR_D|RD_S       },
 233 {"cvt.w.d", "D,S",      0x46200024, 0xffff003f, WR_D|RD_S       },
 234 {"cvt.w.s", "D,S",      0x46000024, 0xffff003f, WR_D|RD_S       },
 235 {"dabs",    "d,v",      0,    (int) M_DABS,     INSN_MACRO      },
 236 {"dadd",    "d,v,t",    0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
 237 {"dadd",    "t,r,I",    3,    (int) M_DADD_I,   INSN_MACRO      },
 238 {"daddi",   "t,r,j",    0x60000000, 0xfc000000, WR_t|RD_s|I3    },
 239 {"daddiu",  "t,r,j",    0x64000000, 0xfc000000, WR_t|RD_s|I3    },
 240 {"daddu",   "d,v,t",    0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
 241 {"daddu",   "t,r,I",    3,    (int) M_DADDU_I,  INSN_MACRO      },
 242 /* For ddiv, see the comments about div.  */
 243 {"ddiv",    "z,s,t",    0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 244 {"ddiv",    "d,v,t",    3,    (int) M_DDIV_3,   INSN_MACRO      },
 245 {"ddiv",    "d,v,I",    3,    (int) M_DDIV_3I,  INSN_MACRO      },
 246 /* For ddivu, see the comments about div.  */
 247 {"ddivu",   "z,s,t",    0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 248 {"ddivu",   "d,v,t",    3,    (int) M_DDIVU_3,  INSN_MACRO      },
 249 {"ddivu",   "d,v,I",    3,    (int) M_DDIVU_3I, INSN_MACRO      },
 250 /* The MIPS assembler treats the div opcode with two operands as
 251    though the first operand appeared twice (the first operand is both
 252    a source and a destination).  To get the div machine instruction,
 253    you must use an explicit destination of $0.  */
 254 {"div",     "z,s,t",    0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO   },
 255 {"div",     "d,v,t",    0,    (int) M_DIV_3,    INSN_MACRO      },
 256 {"div",     "d,v,I",    0,    (int) M_DIV_3I,   INSN_MACRO      },
 257 {"div.d",   "D,V,T",    0x46200003, 0xffe0003f, WR_D|RD_S|RD_T  },
 258 {"div.s",   "D,V,T",    0x46000003, 0xffe0003f, WR_D|RD_S|RD_T  },
 259 /* For divu, see the comments about div.  */
 260 {"divu",    "z,s,t",    0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO   },
 261 {"divu",    "d,v,t",    0,    (int) M_DIVU_3,   INSN_MACRO      },
 262 {"divu",    "d,v,I",    0,    (int) M_DIVU_3I,  INSN_MACRO      },
 263 {"dmfc0",   "t,G",      0x40200000, 0xffe007ff, LCD|WR_t|RD_C0|I3 },
 264 {"dmtc0",   "t,G",      0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC|I3 },
 265 {"dmfc1",   "t,S",      0x44200000, 0xffe007ff, LCD|WR_t|RD_S|I3 },
 266 {"dmtc1",   "t,S",      0x44a00000, 0xffe007ff, COD|RD_t|WR_S|I3 },
 267 {"dmul",    "d,v,t",    3,    (int) M_DMUL,     INSN_MACRO      },
 268 {"dmul",    "d,v,I",    3,    (int) M_DMUL_I,   INSN_MACRO      },
 269 {"dmulo",   "d,v,t",    3,    (int) M_DMULO,    INSN_MACRO      },
 270 {"dmulo",   "d,v,I",    3,    (int) M_DMULO_I,  INSN_MACRO      },
 271 {"dmulou",  "d,v,t",    3,    (int) M_DMULOU,   INSN_MACRO      },
 272 {"dmulou",  "d,v,I",    3,    (int) M_DMULOU_I, INSN_MACRO      },
 273 {"dmult",   "s,t",      0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 274 {"dmultu",  "s,t",      0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 275 {"dneg",    "d,w",      0x0000002e, 0xffe007ff, WR_d|RD_t|I3    }, /* dsub 0 */
 276 {"dnegu",   "d,w",      0x0000002f, 0xffe007ff, WR_d|RD_t|I3    }, /* dsubu 0*/
 277 {"drem",    "z,s,t",    0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 278 {"drem",    "d,v,t",    3,    (int) M_DREM_3,   INSN_MACRO      },
 279 {"drem",    "d,v,I",    3,    (int) M_DREM_3I,  INSN_MACRO      },
 280 {"dremu",   "z,s,t",    0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
 281 {"dremu",   "d,v,t",    3,    (int) M_DREMU_3,  INSN_MACRO      },
 282 {"dremu",   "d,v,I",    3,    (int) M_DREMU_3I, INSN_MACRO      },
 283 {"dsllv",   "d,t,s",    0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s|I3},
 284 {"dsll",    "d,w,s",    0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s|I3}, /* dsllv */
 285 {"dsll",    "d,w,<",    0x00000038, 0xffe0003f, WR_d|RD_t|I3    },
 286 {"dsll32",  "d,w,<",    0x0000003c, 0xffe0003f, WR_d|RD_t|I3    },
 287 {"dsrav",   "d,t,s",    0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s|I3},
 288 {"dsra",    "d,w,s",    0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s|I3}, /* dsrav */
 289 {"dsra",    "d,w,<",    0x0000003b, 0xffe0003f, WR_d|RD_t|I3    },
 290 {"dsra32",  "d,w,<",    0x0000003f, 0xffe0003f, WR_d|RD_t|I3    },
 291 {"dsrlv",   "d,t,s",    0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s|I3},
 292 {"dsrl",    "d,w,s",    0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s|I3}, /* dsrlv */
 293 {"dsrl",    "d,w,<",    0x0000003a, 0xffe0003f, WR_d|RD_t|I3    },
 294 {"dsrl32",  "d,w,<",    0x0000003e, 0xffe0003f, WR_d|RD_t|I3    },
 295 {"dsub",    "d,v,t",    0x0000002e, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
 296 {"dsub",    "d,v,I",    3,    (int) M_DSUB_I,   INSN_MACRO      },
 297 {"dsubu",   "d,v,t",    0x0000002f, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
 298 {"dsubu",   "d,v,I",    3,    (int) M_DSUBU_I,  INSN_MACRO      },
 299 {"eret",    "",         0x42000018, 0xffffffff, I3              },
 300 {"floor.l.d", "D,S",    0x4620000b, 0xffff003f, WR_D|RD_S|I3    },
 301 {"floor.l.s", "D,S",    0x4600000b, 0xffff003f, WR_D|RD_S|I3    },
 302 {"floor.w.d", "D,S",    0x4620000f, 0xffff003f, WR_D|RD_S|I2    },
 303 {"floor.w.s", "D,S",    0x4600000f, 0xffff003f, WR_D|RD_S|I2    },
 304 {"jr",      "s",        0x00000008, 0xfc1fffff, UBD|RD_s        },
 305 {"j",       "s",        0x00000008, 0xfc1fffff, UBD|RD_s        },
 306 {"j",       "a",        0x08000000, 0xfc000000, UBD             },
 307 {"jalr",    "s",        0x0000f809, 0xfc1fffff, UBD|RD_s|WR_d   },
 308 {"jalr",    "d,s",      0x00000009, 0xfc1f07ff, UBD|RD_s|WR_d   },
 309 {"jal",     "d,s",      0x00000009, 0xfc1f07ff, UBD|RD_s|WR_d   },/* jalr */
 310 {"jal",     "s",        0x0000f809, 0xfc1fffff, UBD|RD_s|WR_d   },/* jalr $ra*/
 311 {"jal",     "a",        0x0c000000, 0xfc000000, UBD|WR_31       },
 312 {"l.d",     "T,o(b)",   0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2},
 313 {"l.d",     "T,o(b)",   0,    (int) M_L_DOB,    INSN_MACRO      },
 314 {"l.d",     "T,A(b)",   0,    (int) M_L_DAB,    INSN_MACRO      },
 315 {"la",      "t,A",      0,    (int) M_LA,       INSN_MACRO      },
 316 {"la",      "t,A(b)",   0,    (int) M_LA_AB,    INSN_MACRO      },
 317 {"lb",      "t,o(b)",   0x80000000, 0xfc000000, LDD|RD_b|WR_t   },
 318 {"lb",      "t,A(b)",   0,    (int) M_LB_AB,    INSN_MACRO      },
 319 {"lbu",     "t,o(b)",   0x90000000, 0xfc000000, LDD|RD_b|WR_t   },
 320 {"lbu",     "t,A(b)",   0,    (int) M_LBU_AB,   INSN_MACRO      },
 321 {"ld",      "t,o(b)",   0xdc000000, 0xfc000000, WR_t|RD_b|I3    },
 322 {"ld",      "t,o(b)",   0,    (int) M_LD_OB,    INSN_MACRO      },
 323 {"ld",      "t,A(b)",   0,    (int) M_LD_AB,    INSN_MACRO      },
 324 {"ldc1",    "T,o(b)",   0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2},
 325 {"ldc1",    "E,o(b)",   0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2},
 326 {"ldc1",    "T,A(b)",   2,    (int) M_LDC1_AB,  INSN_MACRO      },
 327 {"ldc1",    "E,A(b)",   2,    (int) M_LDC1_AB,  INSN_MACRO      },
 328 {"ldc2",    "E,o(b)",   0xd8000000, 0xfc000000, CLD|RD_b|WR_CC|I2},
 329 {"ldc2",    "E,A(b)",   2,    (int) M_LDC2_AB,  INSN_MACRO      },
 330 {"ldc3",    "E,o(b)",   0xdc000000, 0xfc000000, CLD|RD_b|WR_CC|I2},
 331 {"ldc3",    "E,A(b)",   2,    (int) M_LDC3_AB,  INSN_MACRO      },
 332 {"ldl",     "t,o(b)",   0x68000000, 0xfc000000, LDD|WR_t|RD_b|I3},
 333 {"ldl",     "t,A(b)",   3,    (int) M_LDL_AB,   INSN_MACRO      },
 334 {"ldr",     "t,o(b)",   0x6c000000, 0xfc000000, LDD|WR_t|RD_b|I3},
 335 {"ldr",     "t,A(b)",   3,    (int) M_LDR_AB,   INSN_MACRO      },
 336 {"lh",      "t,o(b)",   0x84000000, 0xfc000000, LDD|RD_b|WR_t   },
 337 {"lh",      "t,A(b)",   0,    (int) M_LH_AB,    INSN_MACRO      },
 338 {"lhu",     "t,o(b)",   0x94000000, 0xfc000000, LDD|RD_b|WR_t   },
 339 {"lhu",     "t,A(b)",   0,    (int) M_LHU_AB,   INSN_MACRO      },
 340 /* li is at the start of the table.  */
 341 {"li.d",    "t,F",      0,    (int) M_LI_D,     INSN_MACRO      },
 342 {"li.d",    "T,L",      0,    (int) M_LI_DD,    INSN_MACRO      },
 343 {"li.s",    "t,f",      0,    (int) M_LI_S,     INSN_MACRO      },
 344 {"li.s",    "T,l",      0,    (int) M_LI_SS,    INSN_MACRO      },
 345 {"ll",      "t,o(b)",   0xc0000000, 0xfc000000, LDD|RD_b|WR_t|I2},
 346 {"ll",      "t,A(b)",   2,    (int) M_LL_AB,    INSN_MACRO      },
 347 {"lld",     "t,o(b)",   0xd0000000, 0xfc000000, LDD|RD_b|WR_t|I3},
 348 {"lld",     "t,A(b)",   3,    (int) M_LLD_AB,   INSN_MACRO      },
 349 {"lui",     "t,u",      0x3c000000, 0xffe00000, WR_t            },
 350 {"lw",      "t,o(b)",   0x8c000000, 0xfc000000, LDD|RD_b|WR_t   },
 351 {"lw",      "t,A(b)",   0,    (int) M_LW_AB,    INSN_MACRO      },
 352 {"lwc0",    "E,o(b)",   0xc0000000, 0xfc000000, CLD|RD_b|WR_CC  },
 353 {"lwc0",    "E,A(b)",   0,    (int) M_LWC0_AB,  INSN_MACRO      },
 354 {"lwc1",    "T,o(b)",   0xc4000000, 0xfc000000, CLD|RD_b|WR_T   },
 355 {"lwc1",    "E,o(b)",   0xc4000000, 0xfc000000, CLD|RD_b|WR_T   },
 356 {"lwc1",    "T,A(b)",   0,    (int) M_LWC1_AB,  INSN_MACRO      },
 357 {"lwc1",    "E,A(b)",   0,    (int) M_LWC1_AB,  INSN_MACRO      },
 358 {"l.s",     "T,o(b)",   0xc4000000, 0xfc000000, CLD|RD_b|WR_T   }, /* lwc1 */
 359 {"l.s",     "T,A(b)",   0,    (int) M_LWC1_AB,  INSN_MACRO      },
 360 {"lwc2",    "E,o(b)",   0xc8000000, 0xfc000000, CLD|RD_b|WR_CC  },
 361 {"lwc2",    "E,A(b)",   0,    (int) M_LWC2_AB,  INSN_MACRO      },
 362 {"lwc3",    "E,o(b)",   0xcc000000, 0xfc000000, CLD|RD_b|WR_CC  },
 363 {"lwc3",    "E,A(b)",   0,    (int) M_LWC3_AB,  INSN_MACRO      },
 364 {"lwl",     "t,o(b)",   0x88000000, 0xfc000000, LDD|RD_b|WR_t   },
 365 {"lwl",     "t,A(b)",   0,    (int) M_LWL_AB,   INSN_MACRO      },
 366 {"lcache",  "t,o(b)",   0x88000000, 0xfc000000, LDD|RD_b|WR_t|I2}, /* same */
 367 {"lcache",  "t,A(b)",   2,    (int) M_LWL_AB,   INSN_MACRO      }, /* as lwl */
 368 {"lwr",     "t,o(b)",   0x98000000, 0xfc000000, LDD|RD_b|WR_t   },
 369 {"lwr",     "t,A(b)",   0,    (int) M_LWR_AB,   INSN_MACRO      },
 370 {"flush",   "t,o(b)",   0x98000000, 0xfc000000, LDD|RD_b|WR_t|I2}, /* same */
 371 {"flush",   "t,A(b)",   2,    (int) M_LWR_AB,   INSN_MACRO      }, /* as lwr */
 372 {"lwu",     "t,o(b)",   0xbc000000, 0xfc000000, LDD|RD_b|WR_t|I3},
 373 {"lwu",     "t,A(b)",   3,    (int) M_LWU_AB,   INSN_MACRO      },
 374 {"mfc0",    "t,G",      0x40000000, 0xffe007ff, LCD|WR_t|RD_C0  },
 375 {"mfc1",    "t,S",      0x44000000, 0xffe007ff, LCD|WR_t|RD_S   },
 376 {"mfc1",    "t,G",      0x44000000, 0xffe007ff, LCD|WR_t|RD_S   },
 377 {"mfc2",    "t,G",      0x48000000, 0xffe007ff, LCD|WR_t|RD_C2  },
 378 {"mfc3",    "t,G",      0x4c000000, 0xffe007ff, LCD|WR_t|RD_C3  },
 379 {"mfhi",    "d",        0x00000010, 0xffff07ff, WR_d|RD_HI      },
 380 {"mflo",    "d",        0x00000012, 0xffff07ff, WR_d|RD_LO      },
 381 {"mov.d",   "D,S",      0x46200006, 0xffff003f, WR_D|RD_S       },
 382 {"mov.s",   "D,S",      0x46000006, 0xffff003f, WR_D|RD_S       },
 383 /* move is at the top of the table.  */
 384 {"mtc0",    "t,G",      0x40800000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC    },
 385 {"mtc1",    "t,S",      0x44800000, 0xffe007ff, COD|RD_t|WR_S   },
 386 {"mtc1",    "t,G",      0x44800000, 0xffe007ff, COD|RD_t|WR_S   },
 387 {"mtc2",    "t,G",      0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC    },
 388 {"mtc3",    "t,G",      0x4c800000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC    },
 389 {"mthi",    "s",        0x00000011, 0xfc1fffff, RD_s|WR_HI      },
 390 {"mtlo",    "s",        0x00000013, 0xfc1fffff, RD_s|WR_LO      },
 391 {"mul.d",   "D,V,T",    0x46200002, 0xffe0003f, WR_D|RD_S|RD_T  },
 392 {"mul.s",   "D,V,T",    0x46000002, 0xffe0003f, WR_D|RD_S|RD_T  },
 393 {"mul",     "d,v,t",    0,    (int) M_MUL,      INSN_MACRO      },
 394 {"mul",     "d,v,I",    0,    (int) M_MUL_I,    INSN_MACRO      },
 395 {"mulo",    "d,v,t",    0,    (int) M_MULO,     INSN_MACRO      },
 396 {"mulo",    "d,v,I",    0,    (int) M_MULO_I,   INSN_MACRO      },
 397 {"mulou",   "d,v,t",    0,    (int) M_MULOU,    INSN_MACRO      },
 398 {"mulou",   "d,v,I",    0,    (int) M_MULOU_I,  INSN_MACRO      },
 399 {"mult",    "s,t",      0x00000018, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO   },
 400 {"multu",   "s,t",      0x00000019, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO   },
 401 {"neg",     "d,w",      0x00000022, 0xffe007ff, WR_d|RD_t       }, /* sub 0 */
 402 {"negu",    "d,w",      0x00000023, 0xffe007ff, WR_d|RD_t       }, /* subu 0 */
 403 {"neg.d",   "D,V",      0x46200007, 0xffff003f, WR_D|RD_S       },
 404 {"neg.s",   "D,V",      0x46000007, 0xffff003f, WR_D|RD_S       },
 405 /* nop is at the start of the table.  */
 406 {"nor",     "d,v,t",    0x00000027, 0xfc0007ff, WR_d|RD_s|RD_t  },
 407 {"nor",     "d,v,I",    0,    (int) M_NOR_I,    INSN_MACRO      },
 408 {"not",     "d,v",      0x00000027, 0xfc0007ff, WR_d|RD_s|RD_t  }, /* nor d,s,zero */
 409 {"or",      "d,v,t",    0x00000025, 0xfc0007ff, WR_d|RD_s|RD_t  },
 410 {"or",      "t,r,I",    0,    (int) M_OR_I,     INSN_MACRO      },
 411 {"ori",     "t,r,i",    0x34000000, 0xfc000000, WR_t|RD_s       },
 412 {"rem",     "z,s,t",    0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
 413 {"rem",     "d,v,t",    0,    (int) M_REM_3,    INSN_MACRO      },
 414 {"rem",     "d,v,I",    0,    (int) M_REM_3I,   INSN_MACRO      },
 415 {"remu",    "z,s,t",    0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO },
 416 {"remu",    "d,v,t",    0,    (int) M_REMU_3,   INSN_MACRO      },
 417 {"remu",    "d,v,I",    0,    (int) M_REMU_3I,  INSN_MACRO      },
 418 {"rfe",     "",         0x42000010, 0xffffffff, INSN_RFE        },
 419 {"rol",     "d,v,t",    0,    (int) M_ROL,      INSN_MACRO      },
 420 {"rol",     "d,v,I",    0,    (int) M_ROL_I,    INSN_MACRO      },
 421 {"ror",     "d,v,t",    0,    (int) M_ROR,      INSN_MACRO      },
 422 {"ror",     "d,v,I",    0,    (int) M_ROR_I,    INSN_MACRO      },
 423 {"round.l.d", "D,S",    0x46200008, 0xffff003f, WR_D|RD_S|I3    },
 424 {"round.l.s", "D,S",    0x46000008, 0xffff003f, WR_D|RD_S|I3    },
 425 {"round.w.d", "D,S",    0x4620000c, 0xffff003f, WR_D|RD_S|I2    },
 426 {"round.w.s", "D,S",    0x4600000c, 0xffff003f, WR_D|RD_S|I2    },
 427 {"sb",      "t,o(b)",   0xa0000000, 0xfc000000, RD_t|RD_b       },
 428 {"sb",      "t,A(b)",   0,    (int) M_SB_AB,    INSN_MACRO      },
 429 {"sc",      "t,o(b)",   0xe0000000, 0xfc000000, RD_t|RD_b|I2    },
 430 {"sc",      "t,A(b)",   2,    (int) M_SC_AB,    INSN_MACRO      },
 431 {"scd",     "t,o(b)",   0xf0000000, 0xfc000000, RD_t|RD_b|I3    },
 432 {"scd",     "t,A(b)",   3,    (int) M_SCD_AB,   INSN_MACRO      },
 433 {"sd",      "t,o(b)",   0xfc000000, 0xfc000000, RD_t|RD_b|I3    },
 434 {"sd",      "t,o(b)",   0,    (int) M_SD_OB,    INSN_MACRO      },
 435 {"sd",      "t,A(b)",   0,    (int) M_SD_AB,    INSN_MACRO      },
 436 {"sdc1",    "T,o(b)",   0xf4000000, 0xfc000000, RD_T|RD_b|I2    },
 437 {"sdc1",    "E,o(b)",   0xf4000000, 0xfc000000, RD_T|RD_b|I2    },
 438 {"sdc1",    "T,A(b)",   2,    (int) M_SDC1_AB,  INSN_MACRO      },
 439 {"sdc1",    "E,A(b)",   2,    (int) M_SDC1_AB,  INSN_MACRO      },
 440 {"sdc2",    "E,o(b)",   0xf8000000, 0xfc000000, RD_C2|RD_b|I2   },
 441 {"sdc2",    "E,A(b)",   2,    (int) M_SDC2_AB,  INSN_MACRO      },
 442 {"sdc3",    "E,o(b)",   0xfc000000, 0xfc000000, RD_C3|RD_b|I2   },
 443 {"sdc3",    "E,A(b)",   2,    (int) M_SDC3_AB,  INSN_MACRO      },
 444 {"s.d",     "T,o(b)",   0xf4000000, 0xfc000000, RD_T|RD_b|I2    },
 445 {"s.d",     "T,o(b)",   0,    (int) M_S_DOB,    INSN_MACRO      },
 446 {"s.d",     "T,A(b)",   0,    (int) M_S_DAB,    INSN_MACRO      },
 447 {"sdl",     "t,o(b)",   0xb0000000, 0xfc000000, RD_t|RD_b|I3    },
 448 {"sdl",     "t,A(b)",   3,    (int) M_SDL_AB,   INSN_MACRO      },
 449 {"sdr",     "t,o(b)",   0xb4000000, 0xfc000000, RD_t|RD_b|I3    },
 450 {"sdr",     "t,A(b)",   3,    (int) M_SDR_AB,   INSN_MACRO      },
 451 {"seq",     "d,v,t",    0,    (int) M_SEQ,      INSN_MACRO      },
 452 {"seq",     "d,v,I",    0,    (int) M_SEQ_I,    INSN_MACRO      },
 453 {"sge",     "d,v,t",    0,    (int) M_SGE,      INSN_MACRO      },
 454 {"sge",     "d,v,I",    0,    (int) M_SGE_I,    INSN_MACRO      },
 455 {"sgeu",    "d,v,t",    0,    (int) M_SGEU,     INSN_MACRO      },
 456 {"sgeu",    "d,v,I",    0,    (int) M_SGEU_I,   INSN_MACRO      },
 457 {"sgt",     "d,v,t",    0,    (int) M_SGT,      INSN_MACRO      },
 458 {"sgt",     "d,v,I",    0,    (int) M_SGT_I,    INSN_MACRO      },
 459 {"sgtu",    "d,v,t",    0,    (int) M_SGTU,     INSN_MACRO      },
 460 {"sgtu",    "d,v,I",    0,    (int) M_SGTU_I,   INSN_MACRO      },
 461 {"sh",      "t,o(b)",   0xa4000000, 0xfc000000, RD_t|RD_b       },
 462 {"sh",      "t,A(b)",   0,    (int) M_SH_AB,    INSN_MACRO      },
 463 {"sle",     "d,v,t",    0,    (int) M_SLE,      INSN_MACRO      },
 464 {"sle",     "d,v,I",    0,    (int) M_SLE_I,    INSN_MACRO      },
 465 {"sleu",    "d,v,t",    0,    (int) M_SLEU,     INSN_MACRO      },
 466 {"sleu",    "d,v,I",    0,    (int) M_SLEU_I,   INSN_MACRO      },
 467 {"sllv",    "d,t,s",    0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s  },
 468 {"sll",     "d,w,s",    0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s  }, /* sllv */
 469 {"sll",     "d,w,<",    0x00000000, 0xffe0003f, WR_d|RD_t       },
 470 {"slt",     "d,v,t",    0x0000002a, 0xfc0007ff, WR_d|RD_s|RD_t  },
 471 {"slt",     "d,v,I",    0,    (int) M_SLT_I,    INSN_MACRO      },
 472 {"slti",    "t,r,j",    0x28000000, 0xfc000000, WR_t|RD_s       },
 473 {"sltiu",   "t,r,j",    0x2c000000, 0xfc000000, WR_t|RD_s       },
 474 {"sltu",    "d,v,t",    0x0000002b, 0xfc0007ff, WR_d|RD_s|RD_t  },
 475 {"sltu",    "d,v,I",    0,    (int) M_SLTU_I,   INSN_MACRO      },
 476 {"sne",     "d,v,t",    0,    (int) M_SNE,      INSN_MACRO      },
 477 {"sne",     "d,v,I",    0,    (int) M_SNE_I,    INSN_MACRO      },
 478 {"sqrt.d",  "D,S",      0x46200004, 0xffff003f, WR_D|RD_S|I2    },
 479 {"sqrt.w",  "D,S",      0x46000004, 0xffff003f, WR_D|RD_S|I2    },
 480 {"srav",    "d,t,s",    0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s  },
 481 {"sra",     "d,w,s",    0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s  }, /* srav */
 482 {"sra",     "d,w,<",    0x00000003, 0xffe0003f, WR_d|RD_t       },
 483 {"srlv",    "d,t,s",    0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s  },
 484 {"srl",     "d,w,s",    0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s  }, /* srlv */
 485 {"srl",     "d,w,<",    0x00000002, 0xffe0003f, WR_d|RD_t       },
 486 {"sub",     "d,v,t",    0x00000022, 0xfc0007ff, WR_d|RD_s|RD_t  },
 487 {"sub",     "d,v,I",    0,    (int) M_SUB_I,    INSN_MACRO      },
 488 {"sub.d",   "D,V,T",    0x46200001, 0xffe0003f, WR_D|RD_S|RD_T  },
 489 {"sub.s",   "D,V,T",    0x46000001, 0xffe0003f, WR_D|RD_S|RD_T  },
 490 {"subu",    "d,v,t",    0x00000023, 0xfc0007ff, WR_d|RD_s|RD_t  },
 491 {"subu",    "d,v,I",    0,    (int) M_SUBU_I,   INSN_MACRO      },
 492 {"sw",      "t,o(b)",   0xac000000, 0xfc000000, RD_t|RD_b       },
 493 {"sw",      "t,A(b)",   0,    (int) M_SW_AB,    INSN_MACRO      },
 494 {"swc0",    "E,o(b)",   0xe0000000, 0xfc000000, RD_C0|RD_b      },
 495 {"swc0",    "E,A(b)",   0,    (int) M_SWC0_AB,  INSN_MACRO      },
 496 {"swc1",    "T,o(b)",   0xe4000000, 0xfc000000, RD_T|RD_b       },
 497 {"swc1",    "E,o(b)",   0xe4000000, 0xfc000000, RD_T|RD_b       },
 498 {"swc1",    "T,A(b)",   0,    (int) M_SWC1_AB,  INSN_MACRO      },
 499 {"swc1",    "E,A(b)",   0,    (int) M_SWC1_AB,  INSN_MACRO      },
 500 {"s.s",     "T,o(b)",   0xe4000000, 0xfc000000, RD_T|RD_b       }, /* swc1 */
 501 {"s.s",     "T,A(b)",   0,    (int) M_SWC1_AB,  INSN_MACRO      },
 502 {"swc2",    "E,o(b)",   0xe8000000, 0xfc000000, RD_C2|RD_b      },
 503 {"swc2",    "E,A(b)",   0,    (int) M_SWC2_AB,  INSN_MACRO      },
 504 {"swc3",    "E,o(b)",   0xec000000, 0xfc000000, RD_C3|RD_b      },
 505 {"swc3",    "E,A(b)",   0,    (int) M_SWC3_AB,  INSN_MACRO      },
 506 {"swl",     "t,o(b)",   0xa8000000, 0xfc000000, RD_t|RD_b       },
 507 {"swl",     "t,A(b)",   0,    (int) M_SWL_AB,   INSN_MACRO      },
 508 {"scache",  "t,o(b)",   0xa8000000, 0xfc000000, RD_t|RD_b|I2    }, /* same */
 509 {"scache",  "t,A(b)",   2,    (int) M_SWL_AB,   INSN_MACRO      }, /* as swl */
 510 {"swr",     "t,o(b)",   0xb8000000, 0xfc000000, RD_t|RD_b       },
 511 {"swr",     "t,A(b)",   0,    (int) M_SWR_AB,   INSN_MACRO      },
 512 {"invalidate", "t,o(b)",0xb8000000, 0xfc000000, RD_t|RD_b|I2    }, /* same */
 513 {"invalidate", "t,A(b)",2,    (int) M_SWR_AB,   INSN_MACRO      }, /* as swr */
 514 {"sync",    "",         0x0000000f, 0xffffffff, I2              },
 515 {"syscall", "",         0x0000000c, 0xffffffff, INSN_TRAP       },
 516 {"syscall", "B",        0x0000000c, 0xfc00003f, INSN_TRAP       },
 517 {"teqi",    "s,j",      0x040c0000, 0xfc1f0000, RD_s|I2         },
 518 {"teq",     "s,t",      0x00000034, 0xfc00003f, RD_s|RD_t|I2    },
 519 {"teq",     "s,j",      0x040c0000, 0xfc1f0000, RD_s|I2         }, /* teqi */
 520 {"teq",     "s,I",      2,    (int) M_TEQ_I,    INSN_MACRO      },
 521 {"tgei",    "s,j",      0x04080000, 0xfc1f0000, RD_s|I2         },
 522 {"tge",     "s,t",      0x00000030, 0xfc00003f, RD_s|RD_t|I2    },
 523 {"tge",     "s,j",      0x04080000, 0xfc1f0000, RD_s|I2         }, /* tgei */
 524 {"tge",     "s,I",      2,    (int) M_TGE_I,    INSN_MACRO      },
 525 {"tgeiu",   "s,j",      0x04090000, 0xfc1f0000, RD_s|I2         },
 526 {"tgeu",    "s,t",      0x00000031, 0xfc00003f, RD_s|RD_t|I2    },
 527 {"tgeu",    "s,j",      0x04090000, 0xfc1f0000, RD_s|I2         }, /* tgeiu */
 528 {"tgeu",    "s,I",      2,    (int) M_TGEU_I,   INSN_MACRO      },
 529 {"tlbp",    "",         0x42000008, 0xffffffff, INSN_TLB        },
 530 {"tlbr",    "",         0x42000001, 0xffffffff, INSN_TLB        },
 531 {"tlbwi",   "",         0x42000002, 0xffffffff, INSN_TLB        },
 532 {"tlbwr",   "",         0x42000006, 0xffffffff, INSN_TLB        },
 533 {"tlti",    "s,j",      0x040a0000, 0xfc1f0000, RD_s|I2         },
 534 {"tlt",     "s,t",      0x00000032, 0xfc00003f, RD_s|RD_t|I2    },
 535 {"tlt",     "s,j",      0x040a0000, 0xfc1f0000, RD_s|I2         }, /* tlti */
 536 {"tlt",     "s,I",      2,    (int) M_TLT_I,    INSN_MACRO      },
 537 {"tltiu",   "s,j",      0x040b0000, 0xfc1f0000, RD_s|I2         },
 538 {"tltu",    "s,t",      0x00000033, 0xfc00003f, RD_s|RD_t|I2    },
 539 {"tltu",    "s,j",      0x040b0000, 0xfc1f0000, RD_s|I2         }, /* tltiu */
 540 {"tltu",    "s,I",      2,    (int) M_TLTU_I,   INSN_MACRO      },
 541 {"tnei",    "s,j",      0x040e0000, 0xfc1f0000, RD_s|I2         },
 542 {"tne",     "s,t",      0x00000036, 0xfc00003f, RD_s|RD_t|I2    },
 543 {"tne",     "s,j",      0x040e0000, 0xfc1f0000, RD_s|I2         }, /* tnei */
 544 {"tne",     "s,I",      2,    (int) M_TNE_I,    INSN_MACRO      },
 545 {"trunc.l.d", "D,S",    0x46200009, 0xffff003f, WR_D|RD_S|I3    },
 546 {"trunc.l.s", "D,S",    0x46000009, 0xffff003f, WR_D|RD_S|I3    },
 547 {"trunc.w.d", "D,S",    0x4620000d, 0xffff003f, WR_D|RD_S|I2    },
 548 {"trunc.w.d", "D,S,x",  0x4620000d, 0xffff003f, WR_D|RD_S|I2    },
 549 {"trunc.w.d", "D,S,t",  0,    (int) M_TRUNCWD,  INSN_MACRO      },
 550 {"trunc.w.s", "D,S",    0x4600000d, 0xffff003f, WR_D|RD_S|I2    },
 551 {"trunc.w.s", "D,S,x",  0x4600000d, 0xffff003f, WR_D|RD_S|I2    },
 552 {"trunc.w.s", "D,S,t",  0,    (int) M_TRUNCWS,  INSN_MACRO      },
 553 {"ulh",     "t,o(b)",   0,    (int) M_ULH,      INSN_MACRO      },
 554 {"ulh",     "t,A",      0,    (int) M_ULH_A,    INSN_MACRO      },
 555 {"ulhu",    "t,o(b)",   0,    (int) M_ULHU,     INSN_MACRO      },
 556 {"ulhu",    "t,A",      0,    (int) M_ULHU_A,   INSN_MACRO      },
 557 {"ulw",     "t,o(b)",   0,    (int) M_ULW,      INSN_MACRO      },
 558 {"ulw",     "t,A",      0,    (int) M_ULW_A,    INSN_MACRO      },
 559 {"ush",     "t,o(b)",   0,    (int) M_USH,      INSN_MACRO      },
 560 {"ush",     "t,A",      0,    (int) M_USH_A,    INSN_MACRO      },
 561 {"usw",     "t,o(b)",   0,    (int) M_USW,      INSN_MACRO      },
 562 {"usw",     "t,A",      0,    (int) M_USW_A,    INSN_MACRO      },
 563 {"xor",     "d,v,t",    0x00000026, 0xfc0007ff, WR_d|RD_s|RD_t  },
 564 {"xor",     "t,r,I",    0,    (int) M_XOR_I,    INSN_MACRO      },
 565 {"xori",    "t,r,i",    0x38000000, 0xfc000000, WR_t|RD_s       },
 566 /* No hazard protection on coprocessor instructions--they shouldn't
 567    change the state of the processor and if they do it's up to the
 568    user to put in nops as necessary.  These are at the end so that the
 569    disasembler recognizes more specific versions first.  */
 570 {"c0",      "C",        0x42000000, 0xfe000000, 0               },
 571 {"c1",      "C",        0x46000000, 0xfe000000, 0               },
 572 {"c2",      "C",        0x4a000000, 0xfe000000, 0               },
 573 {"c3",      "C",        0x4e000000, 0xfe000000, 0               },
 574 };
 575
 576 const int bfd_mips_num_opcodes =
 577   ((sizeof mips_opcodes) / (sizeof (mips_opcodes[0])));