opcodes/pdp11-opc.c

   1 /* Opcode table for PDP-11.
   2    Copyright (C) 2001-2023 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU opcodes library.
   5
   6    This library is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    It is distributed in the hope that it will be useful, but WITHOUT
  12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  14    License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this file; see the file COPYING.  If not, write to the
  18    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #include "opcode/pdp11.h"
  22
  23 const struct pdp11_opcode pdp11_opcodes[] =
  24 {
  25   /* name,      pattern, mask,  opcode type,            insn type,    alias */
  26   { "halt",     0x0000, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  27   { "wait",     0x0001, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  28   { "rti",      0x0002, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  29   { "bpt",      0x0003, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  30   { "iot",      0x0004, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  31   { "reset",    0x0005, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  32   { "rtt",      0x0006, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_LEIS },
  33   { "mfpt",     0x0007, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_MFPT },
  34   { "jmp",      0x0040, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  35   { "rts",      0x0080, 0xfff8, PDP11_OPCODE_REG,       PDP11_BASIC },
  36   { "",         0x0088, 0xfff8, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },
  37   { "",         0x0090, 0xfff8, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },
  38   { "spl",      0x0098, 0xfff8, PDP11_OPCODE_IMM3,      PDP11_SPL },
  39   { "nop",      0x00a0, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  40   { "clc",      0x00a1, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  41   { "clv",      0x00a2, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  42   { "cl_3",     0x00a3, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  43   { "clz",      0x00a4, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  44   { "cl_5",     0x00a5, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  45   { "cl_6",     0x00a6, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  46   { "cl_7",     0x00a7, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  47   { "cln",      0x00a8, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  48   { "cl_9",     0x00a9, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  49   { "cl_a",     0x00aa, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  50   { "cl_b",     0x00ab, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  51   { "cl_c",     0x00ac, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  52   { "cl_d",     0x00ad, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  53   { "cl_e",     0x00ae, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  54   { "ccc",      0x00af, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  55   { "se_0",     0x00b0, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  56   { "sec",      0x00b1, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  57   { "sev",      0x00b2, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  58   { "se_3",     0x00b3, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  59   { "sez",      0x00b4, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  60   { "se_5",     0x00b5, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  61   { "se_6",     0x00b6, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  62   { "se_7",     0x00b7, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  63   { "sen",      0x00b8, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  64   { "se_9",     0x00b9, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  65   { "se_a",     0x00ba, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  66   { "se_b",     0x00bb, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  67   { "se_c",     0x00bc, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  68   { "se_d",     0x00bd, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  69   { "se_e",     0x00be, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  70   { "scc",      0x00bf, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_BASIC },
  71   { "swab",     0x00c0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  72   { "br",       0x0100, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  73   { "bne",      0x0200, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  74   { "beq",      0x0300, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  75   { "bge",      0x0400, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  76   { "blt",      0x0500, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  77   { "bgt",      0x0600, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  78   { "ble",      0x0700, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
  79   { "jsr",      0x0800, 0xfe00, PDP11_OPCODE_REG_OP,    PDP11_BASIC },
  80   { "clr",      0x0a00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  81   { "com",      0x0a40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  82   { "inc",      0x0a80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  83   { "dec",      0x0ac0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  84   { "neg",      0x0b00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  85   { "adc",      0x0b40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  86   { "sbc",      0x0b80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  87   { "tst",      0x0bc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  88   { "ror",      0x0c00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  89   { "rol",      0x0c40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  90   { "asr",      0x0c80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  91   { "asl",      0x0cc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  92   { "mark",     0x0d00, 0xffc0, PDP11_OPCODE_IMM6,      PDP11_LEIS },
  93   { "mfpi",     0x0d40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  94   { "mtpi",     0x0d80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
  95   { "sxt",      0x0dc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_LEIS },
  96   { "csm",      0x0e00, 0xffc0, PDP11_OPCODE_OP,        PDP11_CSM },
  97   { "tstset",   0x0e40, 0xffc0, PDP11_OPCODE_OP,        PDP11_MPROC },
  98   { "wrtlck",   0x0e80, 0xffc0, PDP11_OPCODE_OP,        PDP11_MPROC },
  99 /*{ "",         0x0ec0, 0xffe0, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },*/
 100   { "mov",      0x1000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 101   { "cmp",      0x2000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 102   { "bit",      0x3000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 103   { "bic",      0x4000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 104   { "bis",      0x5000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 105   { "add",      0x6000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 106   { "mul",      0x7000, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
 107   { "div",      0x7200, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
 108   { "ash",      0x7400, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
 109   { "ashc",     0x7600, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
 110   { "xor",      0x7800, 0xfe00, PDP11_OPCODE_REG_OP,    PDP11_LEIS },
 111   { "fadd",     0x7a00, 0xfff8, PDP11_OPCODE_REG,       PDP11_FIS },
 112   { "fsub",     0x7a08, 0xfff8, PDP11_OPCODE_REG,       PDP11_FIS },
 113   { "fmul",     0x7a10, 0xfff8, PDP11_OPCODE_REG,       PDP11_FIS },
 114   { "fdiv",     0x7a18, 0xfff8, PDP11_OPCODE_REG,       PDP11_FIS },
 115 /*{ "",         0x7a20, 0xffe0, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },*/
 116 /*{ "",         0x7a40, 0xffc0, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },*/
 117 /*{ "",         0x7a80, 0xff80, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },*/
 118 /*{ "",         0x7b00, 0xffe0, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },*/
 119   { "l2dr",     0x7c10, 0xfff8, PDP11_OPCODE_REG,       PDP11_CIS },/*l2d*/
 120   { "movc",     0x7c18, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 121   { "movrc",    0x7c19, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 122   { "movtc",    0x7c1a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 123   { "locc",     0x7c20, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 124   { "skpc",     0x7c21, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 125   { "scanc",    0x7c22, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 126   { "spanc",    0x7c23, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 127   { "cmpc",     0x7c24, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 128   { "matc",     0x7c25, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 129   { "addn",     0x7c28, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 130   { "subn",     0x7c29, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 131   { "cmpn",     0x7c2a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 132   { "cvtnl",    0x7c2b, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 133   { "cvtpn",    0x7c2c, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 134   { "cvtnp",    0x7c2d, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 135   { "ashn",     0x7c2e, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 136   { "cvtln",    0x7c2f, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 137   { "l3dr",     0x7c30, 0xfff8, PDP11_OPCODE_REG,       PDP11_CIS },/*l3d*/
 138   { "addp",     0x7c38, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 139   { "subp",     0x7c39, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 140   { "cmpp",     0x7c3a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 141   { "cvtpl",    0x7c3b, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 142   { "mulp",     0x7c3c, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 143   { "divp",     0x7c3d, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 144   { "ashp",     0x7c3e, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 145   { "cvtlp",    0x7c3f, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 146   { "movci",    0x7c58, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 147   { "movrci",   0x7c59, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 148   { "movtci",   0x7c5a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 149   { "locci",    0x7c60, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 150   { "skpci",    0x7c61, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 151   { "scanci",   0x7c62, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 152   { "spanci",   0x7c63, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 153   { "cmpci",    0x7c64, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 154   { "matci",    0x7c65, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 155   { "addni",    0x7c68, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 156   { "subni",    0x7c69, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 157   { "cmpni",    0x7c6a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 158   { "cvtnli",   0x7c6b, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 159   { "cvtpni",   0x7c6c, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 160   { "cvtnpi",   0x7c6d, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 161   { "ashni",    0x7c6e, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 162   { "cvtlni",   0x7c6f, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 163   { "addpi",    0x7c78, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 164   { "subpi",    0x7c79, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 165   { "cmppi",    0x7c7a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 166   { "cvtpli",   0x7c7b, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 167   { "mulpi",    0x7c7c, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 168   { "divpi",    0x7c7d, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 169   { "ashpi",    0x7c7e, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 170   { "cvtlpi",   0x7c7f, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_CIS },
 171   { "med",      0x7d80, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_UCODE },
 172   { "xfc",      0x7dc0, 0xffc0, PDP11_OPCODE_IMM6,      PDP11_UCODE },
 173   { "sob",      0x7e00, 0xfe00, PDP11_OPCODE_REG_DISPL, PDP11_LEIS },
 174   { "bpl",      0x8000, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 175   { "bmi",      0x8100, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 176   { "bhi",      0x8200, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 177   { "blos",     0x8300, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 178   { "bvc",      0x8400, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 179   { "bvs",      0x8500, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 180   { "bcc",      0x8600, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },/*bhis*/
 181   { "bcs",      0x8700, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },/*blo*/
 182   { "emt",      0x8800, 0xff00, PDP11_OPCODE_IMM8,      PDP11_BASIC },
 183   { "sys",      0x8900, 0xff00, PDP11_OPCODE_IMM8,      PDP11_BASIC },/*trap*/
 184   { "clrb",     0x8a00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 185   { "comb",     0x8a40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 186   { "incb",     0x8a80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 187   { "decb",     0x8ac0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 188   { "negb",     0x8b00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 189   { "adcb",     0x8b40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 190   { "sbcb",     0x8b80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 191   { "tstb",     0x8bc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 192   { "rorb",     0x8c00, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 193   { "rolb",     0x8c40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 194   { "asrb",     0x8c80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 195   { "aslb",     0x8cc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 196   { "mtps",     0x8d00, 0xffc0, PDP11_OPCODE_OP,        PDP11_MXPS },
 197   { "mfpd",     0x8d40, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 198   { "mtpd",     0x8d80, 0xffc0, PDP11_OPCODE_OP,        PDP11_BASIC },
 199   { "mfps",     0x8dc0, 0xffc0, PDP11_OPCODE_OP,        PDP11_MXPS },
 200   { "movb",     0x9000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 201   { "cmpb",     0xa000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 202   { "bitb",     0xb000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 203   { "bicb",     0xc000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 204   { "bisb",     0xd000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 205   { "sub",      0xe000, 0xf000, PDP11_OPCODE_OP_OP,     PDP11_BASIC },
 206   { "cfcc",     0xf000, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_FPP },
 207   { "setf",     0xf001, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_FPP },
 208   { "seti",     0xf002, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_FPP },
 209   { "ldub",     0xf003, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_UCODE },
 210   /* fpp trap   0xf004..0xf008 */
 211   { "setd",     0xf009, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_FPP },
 212   { "setl",     0xf00a, 0xffff, PDP11_OPCODE_NO_OPS,    PDP11_FPP },
 213   /* fpp trap   0xf00b..0xf03f */
 214   { "ldfps",    0xf040, 0xffc0, PDP11_OPCODE_OP,        PDP11_FPP },
 215   { "stfps",    0xf080, 0xffc0, PDP11_OPCODE_OP,        PDP11_FPP },
 216   { "stst",     0xf0c0, 0xffc0, PDP11_OPCODE_OP,        PDP11_FPP },
 217   { "clrf",     0xf100, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 218   { "tstf",     0xf140, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 219   { "absf",     0xf180, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 220   { "negf",     0xf1c0, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 221   { "mulf",     0xf200, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 222   { "modf",     0xf300, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 223   { "addf",     0xf400, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 224   { "ldf",      0xf500, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },/*movif*/
 225   { "subf",     0xf600, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 226   { "cmpf",     0xf700, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 227   { "stf",      0xf800, 0xff00, PDP11_OPCODE_AC_FOP,    PDP11_FPP },/*movfi*/
 228   { "divf",     0xf900, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 229   { "stexp",    0xfa00, 0xff00, PDP11_OPCODE_AC_OP,     PDP11_FPP },
 230   { "stcfi",    0xfb00, 0xff00, PDP11_OPCODE_AC_OP,     PDP11_FPP },
 231   { "stcff",    0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,    PDP11_FPP },/* ? */
 232   { "ldexp",    0xfd00, 0xff00, PDP11_OPCODE_OP_AC,     PDP11_FPP },
 233   { "ldcif",    0xfe00, 0xff00, PDP11_OPCODE_OP_AC,     PDP11_FPP },
 234   { "ldcff",    0xff00, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },/* ? */
 235 /* This entry MUST be last; it is a "catch-all" entry that will match when no
 236  * other opcode entry matches during disassembly.
 237  */
 238   { "",         0x0000, 0x0000, PDP11_OPCODE_ILLEGAL,   PDP11_NONE },
 239 };
 240
 241 const struct pdp11_opcode pdp11_aliases[] =
 242 {
 243   /* name,      pattern, mask,  opcode type,            insn type */
 244   { "l2d",      0x7c10, 0xfff8, PDP11_OPCODE_REG,       PDP11_CIS },
 245   { "l3d",      0x7c30, 0xfff8, PDP11_OPCODE_REG,       PDP11_CIS },
 246   { "bhis",     0x8600, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 247   { "blo",      0x8700, 0xff00, PDP11_OPCODE_DISPL,     PDP11_BASIC },
 248   { "trap",     0x8900, 0xff00, PDP11_OPCODE_IMM8,      PDP11_BASIC },
 249   /* fpp xxxd alternate names to xxxf opcodes */
 250   { "clrd",     0xf100, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 251   { "tstd",     0xf140, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 252   { "absd",     0xf180, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 253   { "negd",     0xf1c0, 0xffc0, PDP11_OPCODE_FOP,       PDP11_FPP },
 254   { "muld",     0xf200, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 255   { "modd",     0xf300, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 256   { "addd",     0xf400, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 257   { "ldd",      0xf500, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },/*movif*/
 258   { "subd",     0xf600, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 259   { "cmpd",     0xf700, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 260   { "std",      0xf800, 0xff00, PDP11_OPCODE_AC_FOP,    PDP11_FPP },/*movfi*/
 261   { "divd",     0xf900, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },
 262   { "stcfl",    0xfb00, 0xff00, PDP11_OPCODE_AC_OP,     PDP11_FPP },
 263   { "stcdi",    0xfb00, 0xff00, PDP11_OPCODE_AC_OP,     PDP11_FPP },
 264   { "stcdl",    0xfb00, 0xff00, PDP11_OPCODE_AC_OP,     PDP11_FPP },
 265   { "stcfd",    0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,    PDP11_FPP },/* ? */
 266   { "stcdf",    0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,    PDP11_FPP },/* ? */
 267   { "ldcid",    0xfe00, 0xff00, PDP11_OPCODE_OP_AC,     PDP11_FPP },
 268   { "ldclf",    0xfe00, 0xff00, PDP11_OPCODE_OP_AC,     PDP11_FPP },
 269   { "ldcld",    0xfe00, 0xff00, PDP11_OPCODE_OP_AC,     PDP11_FPP },
 270   { "ldcfd",    0xff00, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },/* ? */
 271   { "ldcdf",    0xff00, 0xff00, PDP11_OPCODE_FOP_AC,    PDP11_FPP },/* ? */
 272 };
 273
 274 const int pdp11_num_opcodes = sizeof pdp11_opcodes / sizeof pdp11_opcodes[0];
 275 const int pdp11_num_aliases = sizeof pdp11_aliases / sizeof pdp11_aliases[0];