mach/vax4/as/mach3.c

   1 /*
   2  * (c) copyright 1990 by the Vrije Universiteit, Amsterdam, The Netherlands.
   3  * See the copyright notice in the ACK home directory, in the file "Copyright".
   4  */
   5 #define RCSID3 "$Id: mach3.c,v 1.5 1994/06/24 13:41:13 ceriel Exp $"
   6
   7 /*
   8  * VAX-11 keywords
   9  */
  10
  11 0,              REG,            0,              "r0",
  12 0,              REG,            1,              "r1",
  13 0,              REG,            2,              "r2",
  14 0,              REG,            3,              "r3",
  15 0,              REG,            4,              "r4",
  16 0,              REG,            5,              "r5",
  17 0,              REG,            6,              "r6",
  18 0,              REG,            7,              "r7",
  19 0,              REG,            8,              "r8",
  20 0,              REG,            9,              "r9",
  21 0,              REG,            10,             "r10",
  22 0,              REG,            11,             "r11",
  23 0,              REG,            12,             "r12",
  24 0,              REG,            12,             "ap",
  25 0,              REG,            13,             "r13",
  26 0,              REG,            13,             "fp",
  27 0,              REG,            14,             "r14",
  28 0,              REG,            14,             "sp",
  29 0,              REG,            15,             "r15",
  30 0,              REG,            15,             "pc",
  31
  32 /* For immediate mode, we need the size as specified by the instruction.
  33    Ordinary operands are therefore encoded as _w, _b, and _l to indicate
  34    size.
  35    For now, immediate floating point and immediate values of size > 4 are not
  36    implemented. _u is used for this.
  37    The valu_t field is used for the opcode. Most opcodes take one byte.
  38    The ones that don't take two bytes.
  39 */
  40
  41 /* integer arithmetic and logical instructions */
  42
  43 0,              OP2_w_w,        0x58,           "adawi",
  44 0,              OP2_b_b,        0x80,           "addb2",
  45 0,              OP3_b_b_b,      0x81,           "addb3",
  46 0,              OP2_w_w,        0xa0,           "addw2",
  47 0,              OP3_w_w_w,      0xa1,           "addw3",
  48 0,              OP2_l_l,        0xc0,           "addl2",
  49 0,              OP3_l_l_l,      0xc1,           "addl3",
  50 0,              OP2_l_l,        0xd8,           "adwc",
  51 0,              OP3_b_l_l,      0x78,           "ashl",
  52 0,              OP3_b_u_u,      0x79,           "ashq",
  53 0,              OP2_b_b,        0x8a,           "bicb2",
  54 0,              OP3_b_b_b,      0x8b,           "bicb3",
  55 0,              OP2_w_w,        0xaa,           "bicw2",
  56 0,              OP3_w_w_w,      0xab,           "bicw3",
  57 0,              OP2_l_l,        0xca,           "bicl2",
  58 0,              OP3_l_l_l,      0xcb,           "bicl3",
  59 0,              OP2_b_b,        0x88,           "bisb2",
  60 0,              OP3_b_b_b,      0x89,           "bisb3",
  61 0,              OP2_w_w,        0xa8,           "bisw2",
  62 0,              OP3_w_w_w,      0xa9,           "bisw3",
  63 0,              OP2_l_l,        0xc8,           "bisl2",
  64 0,              OP3_l_l_l,      0xc9,           "bisl3",
  65 0,              OP2_b_b,        0x93,           "bitb",
  66 0,              OP2_w_w,        0xb3,           "bitw",
  67 0,              OP2_l_l,        0xd3,           "bitl",
  68 0,              OP1_X,          0x94|(1L<<16),  "clrb",
  69 0,              OP1_X,          0xb4|(2L<<16),  "clrw",
  70 0,              OP1_X,          0xd4|(4L<<16),  "clrl",
  71 0,              OP1_u,          0x7c,           "clrq",
  72 0,              OP1_u,          0x7cfd,         "clro",
  73 0,              OP2_b_b,        0x91,           "cmpb",
  74 0,              OP2_w_w,        0xb1,           "cmpw",
  75 0,              OP2_l_l,        0xd1,           "cmpl",
  76 0,              OP2_b_w,        0x99,           "cvtbw",
  77 0,              OP2_b_l,        0x98,           "cvtbl",
  78 0,              OP2_w_b,        0x33,           "cvtwb",
  79 0,              OP2_w_l,        0x32,           "cvtwl",
  80 0,              OP2_l_b,        0xf6,           "cvtlb",
  81 0,              OP2_l_w,        0xf7,           "cvtlw",
  82 0,              OP1_X,          0x97|(1L<<16),  "decb",
  83 0,              OP1_X,          0xb7|(2L<<16),  "decw",
  84 0,              OP1_X,          0xd7|(4L<<16),  "decl",
  85 0,              OP2_b_b,        0x86,           "divb2",
  86 0,              OP3_b_b_b,      0x87,           "divb3",
  87 0,              OP2_w_w,        0xa6,           "divw2",
  88 0,              OP3_w_w_w,      0xa7,           "divw3",
  89 0,              OP2_l_l,        0xc6,           "divl2",
  90 0,              OP3_l_l_l,      0xc7,           "divl3",
  91 0,              OP4_l_u_l_l,    0x7b,           "ediv",
  92 0,              OP4_l_l_l_u,    0x7a,           "emul",
  93 0,              OP1_X,          0x96|(1L<<16),  "incb",
  94 0,              OP1_X,          0xb6|(2L<<16),  "incw",
  95 0,              OP1_X,          0xd6|(4L<<16),  "incl",
  96 0,              OP2_b_b,        0x92,           "mcomb",
  97 0,              OP2_w_w,        0xb2,           "mcomw",
  98 0,              OP2_l_l,        0xd2,           "mcoml",
  99 0,              OP2_b_b,        0x8e,           "mnegb",
 100 0,              OP2_w_w,        0xae,           "mnegw",
 101 0,              OP2_l_l,        0xce,           "mnegl",
 102 0,              OP2_b_b,        0x90,           "movb",
 103 0,              OP2_w_w,        0xb0,           "movw",
 104 0,              OP2_l_l,        0xd0,           "movl",
 105 0,              OP2_u_u,        0x7d,           "movq",
 106 0,              OP2_u_u,        0x7dfd,         "movo",
 107 0,              OP2_b_w,        0x9b,           "movzbw",
 108 0,              OP2_b_l,        0x9a,           "movzbl",
 109 0,              OP2_w_l,        0x3c,           "movzwl",
 110 0,              OP2_b_b,        0x84,           "mulb2",
 111 0,              OP3_b_b_b,      0x85,           "mulb3",
 112 0,              OP2_w_w,        0xa4,           "mulw2",
 113 0,              OP3_w_w_w,      0xa5,           "mulw3",
 114 0,              OP2_l_l,        0xc4,           "mull2",
 115 0,              OP3_l_l_l,      0xc5,           "mull3",
 116 0,              OP1_X,          0xdd|(4L<<16),  "pushl",
 117 0,              OP3_b_l_l,      0x9c,           "rotl",
 118 0,              OP2_l_l,        0xd9,           "sbwc",
 119 0,              OP2_b_b,        0x82,           "subb2",
 120 0,              OP3_b_b_b,      0x83,           "subb3",
 121 0,              OP2_w_w,        0xa2,           "subw2",
 122 0,              OP3_w_w_w,      0xa3,           "subw3",
 123 0,              OP2_l_l,        0xc2,           "subl2",
 124 0,              OP3_l_l_l,      0xc3,           "subl3",
 125 0,              OP1_X,          0x95|(1L<<16),  "tstb",
 126 0,              OP1_X,          0xb5|(2L<<16),  "tstw",
 127 0,              OP1_X,          0xd5|(4L<<16),  "tstl",
 128 0,              OP2_b_b,        0x8c,           "xorb2",
 129 0,              OP3_b_b_b,      0x8d,           "xorb3",
 130 0,              OP2_w_w,        0xac,           "xorw2",
 131 0,              OP3_w_w_w,      0xad,           "xorw3",
 132 0,              OP2_l_l,        0xcc,           "xorl2",
 133 0,              OP3_l_l_l,      0xcd,           "xorl3",
 134
 135 /* Address instructions */
 136
 137 0,              OP2_A_l,        0x9e,           "movab",
 138 0,              OP2_A_l,        0x3e,           "movaw",
 139 0,              OP2_A_l,        0xde,           "moval",
 140 0,              OP2_A_l,        0xde,           "movaf",
 141 0,              OP2_A_l,        0x7e,           "movaq",
 142 0,              OP2_A_l,        0x7e,           "movad",
 143 0,              OP2_A_l,        0x7e,           "movag",
 144 0,              OP2_A_l,        0x7efd,         "movah",
 145 0,              OP2_A_l,        0x7efd,         "movao",
 146 0,              OP1_A,          0x9f,           "pushab",
 147 0,              OP1_A,          0x3f,           "pushaw",
 148 0,              OP1_A,          0xdf,           "pushal",
 149 0,              OP1_A,          0xdf,           "pushaf",
 150 0,              OP1_A,          0x7f,           "pushaq",
 151 0,              OP1_A,          0x7f,           "pushad",
 152 0,              OP1_A,          0x7f,           "pushag",
 153 0,              OP1_A,          0x7ffd,         "pushah",
 154 0,              OP1_A,          0x7ffd,         "pushao",
 155
 156 /* Variable length bit-field instructions */
 157
 158 0,              OP4_l_b_V_l,    0xec,           "cmpv",
 159 0,              OP4_l_b_V_l,    0xed,           "cmpzv",
 160 0,              OP4_l_b_V_l,    0xee,           "extv",
 161 0,              OP4_l_b_V_l,    0xef,           "extzv",
 162 0,              OP4_l_b_V_l,    0xeb,           "ffc",
 163 0,              OP4_l_b_V_l,    0xea,           "ffs",
 164 0,              OP4_l_l_b_V,    0xf0,           "insv",
 165
 166 /* Control instructions */
 167
 168 0,              OP4_b_b_b_Bw,   0x9d,           "acbb",
 169 0,              OP4_w_w_w_Bw,   0x3d,           "acbw",
 170 0,              OP4_l_l_l_Bw,   0xf1,           "acbl",
 171 0,              OP4_u_u_u_Bw,   0x4f,           "acbf",
 172 0,              OP4_u_u_u_Bw,   0x6f,           "acbd",
 173 0,              OP4_u_u_u_Bw,   0x4ffd,         "acbg",
 174 0,              OP4_u_u_u_Bw,   0x6ffd,         "acbh",
 175 0,              OP3_l_l_Bb,     0xf3,           "aobleq",
 176 0,              OP3_l_l_Bb,     0xf2,           "aoblss",
 177 0,              OP1_BX,         0x14|(1L<<16),  "bgtr",
 178 0,              OP1_BX,         0x15|(1L<<16),  "bleq",
 179 0,              OP1_BX,         0x12|(1L<<16),  "bneq",
 180 0,              OP1_BX,         0x12|(1L<<16),  "bnequ",
 181 0,              OP1_BX,         0x13|(1L<<16),  "beql",
 182 0,              OP1_BX,         0x13|(1L<<16),  "beqlu",
 183 0,              OP1_BX,         0x18|(1L<<16),  "bgeq",
 184 0,              OP1_BX,         0x19|(1L<<16),  "blss",
 185 0,              OP1_BX,         0x1a|(1L<<16),  "bgtru",
 186 0,              OP1_BX,         0x1b|(1L<<16),  "blequ",
 187 0,              OP1_BX,         0x1c|(1L<<16),  "bvc",
 188 0,              OP1_BX,         0x1d|(1L<<16),  "bvs",
 189 0,              OP1_BX,         0x1e|(1L<<16),  "bgequ",
 190 0,              OP1_BX,         0x1e|(1L<<16),  "bcc",
 191 0,              OP1_BX,         0x1f|(1L<<16),  "blssu",
 192 0,              OP1_BX,         0x1f|(1L<<16),  "bcs",
 193 0,              OP3_l_V_Bb,     0xe0,           "bbs",
 194 0,              OP3_l_V_Bb,     0xe1,           "bbc",
 195 0,              OP3_l_V_Bb,     0xe2,           "bbss",
 196 0,              OP3_l_V_Bb,     0xe3,           "bbcs",
 197 0,              OP3_l_V_Bb,     0xe4,           "bbsc",
 198 0,              OP3_l_V_Bb,     0xe5,           "bbcc",
 199 0,              OP3_l_V_Bb,     0xe6,           "bbssi",
 200 0,              OP3_l_V_Bb,     0xe7,           "bbcci",
 201 0,              OP2_l_Bb,       0xe8,           "blbs",
 202 0,              OP2_l_Bb,       0xe9,           "blbc",
 203 0,              OP1_Be,         0x14,           "jgtr",
 204 0,              OP1_Be,         0x15,           "jleq",
 205 0,              OP1_Be,         0x12,           "jneq",
 206 0,              OP1_Be,         0x12,           "jnequ",
 207 0,              OP1_Be,         0x13,           "jeql",
 208 0,              OP1_Be,         0x13,           "jeqlu",
 209 0,              OP1_Be,         0x18,           "jgeq",
 210 0,              OP1_Be,         0x19,           "jlss",
 211 0,              OP1_Be,         0x1a,           "jgtru",
 212 0,              OP1_Be,         0x1b,           "jlequ",
 213 0,              OP1_Be,         0x1c,           "jvc",
 214 0,              OP1_Be,         0x1d,           "jvs",
 215 0,              OP1_Be,         0x1e,           "jgequ",
 216 0,              OP1_Be,         0x1e,           "jcc",
 217 0,              OP1_Be,         0x1f,           "jlssu",
 218 0,              OP1_Be,         0x1f,           "jcs",
 219 0,              OP2_l_Be,       0xe8,           "jlbs",
 220 0,              OP2_l_Be,       0xe9,           "jlbc",
 221 0,              OP3_l_V_Be,     0xe0,           "jbs",
 222 0,              OP3_l_V_Be,     0xe1,           "jbc",
 223 0,              OP3_l_V_Be,     0xe2,           "jbss",
 224 0,              OP3_l_V_Be,     0xe3,           "jbcs",
 225 0,              OP3_l_V_Be,     0xe4,           "jbsc",
 226 0,              OP3_l_V_Be,     0xe5,           "jbcc",
 227 0,              OP3_l_V_Be,     0xe6,           "jbssi",
 228 0,              OP3_l_V_Be,     0xe7,           "jbcci",
 229 0,              OP1_Bx,         0x11,           "br",
 230 0,              OP1_BX,         0x11|(1L<<16),  "brb",
 231 0,              OP1_BX,         0x31|(2L<<16),  "brw",
 232 0,              OP1_Be,         0x11,           "jbr",
 233 0,              OP1_Bx,         0x10,           "bsb",
 234 0,              OP1_BX,         0x10|(1L<<16),  "bsbb",
 235 0,              OP1_BX,         0x30|(2L<<16),  "bsbw",
 236 0,              CASE_X_X_X,     0x8f|(1L<<16),  "caseb",
 237 0,              CASE_X_X_X,     0xaf|(2L<<16),  "casew",
 238 0,              CASE_X_X_X,     0xcf|(4L<<16),  "casel",
 239 0,              OP1_A,          0x17,           "jmp",
 240 0,              OP1_A,          0x16,           "jsb",
 241 0,              OP0,            0x05,           "rsb",
 242 0,              OP2_l_Bb,       0xf4,           "sobgeq",
 243 0,              OP2_l_Bb,       0xf5,           "sobgtr",
 244
 245 /* Procedure call instructions */
 246
 247 0,              OP2_A_A,        0xfa,           "callg",
 248 0,              OP2_l_A,        0xfb,           "calls",
 249 0,              OP0,            0x04,           "ret",
 250
 251 /* Miscellaneous instructions */
 252
 253 0,              OP1_X,          0xb9|(2L<<16),  "bicpsw",
 254 0,              OP1_X,          0xb8|(2L<<16),  "bispsw",
 255 0,              OP0,            0x03,           "bpt",
 256 0,              OP0,            0x00,           "halt",
 257 0,              OP6_l_l_l_l_l_l,0x0a,           "index",
 258 0,              OP1_X,          0xdc|(4L<<16),  "movpsl",
 259 0,              OP0,            0x01,           "nop",
 260 0,              OP1_X,          0xba|(2L<<16),  "popr",
 261 0,              OP1_X,          0xbb|(2L<<16),  "pushr",
 262 0,              OP0,            0xfc,           "xfc",
 263
 264 /* Queue instructions */
 265
 266 0,              OP2_A_A,        0x5c,           "insqhi",
 267 0,              OP2_A_A,        0x5d,           "insqti",
 268 0,              OP2_A_A,        0x0e,           "insque",
 269 0,              OP2_A_l,        0x5e,           "remqhi",
 270 0,              OP2_A_l,        0x5f,           "remqti",
 271 0,              OP2_A_l,        0x0f,           "remque",
 272
 273 /* Floating point instructions */
 274
 275 0,              OP2_u_u,        0x40,           "addf2",
 276 0,              OP3_u_u_u,      0x41,           "addf3",
 277 0,              OP2_u_u,        0x60,           "addd2",
 278 0,              OP3_u_u_u,      0x61,           "addd3",
 279 0,              OP2_u_u,        0x40fd,         "addg2",
 280 0,              OP3_u_u_u,      0x41fd,         "addg3",
 281 0,              OP2_u_u,        0x60fd,         "addh2",
 282 0,              OP3_u_u_u,      0x61fd,         "addh3",
 283 0,              OP1_u,          0xd4,           "clrf",
 284 0,              OP1_u,          0x7c,           "clrd",
 285 0,              OP1_u,          0x7c,           "clrg",
 286 0,              OP1_u,          0x7cfd,         "clrh",
 287 0,              OP2_u_u,        0x51,           "cmpf",
 288 0,              OP2_u_u,        0x71,           "cmpd",
 289 0,              OP2_u_u,        0x51fd,         "cmpg",
 290 0,              OP2_u_u,        0x71fd,         "cmph",
 291 0,              OP2_b_u,        0x4c,           "cvtbf",
 292 0,              OP2_b_u,        0x6c,           "cvtbd",
 293 0,              OP2_b_u,        0x4cfd,         "cvtbg",
 294 0,              OP2_b_u,        0x6cfd,         "cvtbh",
 295 0,              OP2_w_u,        0x4d,           "cvtwf",
 296 0,              OP2_w_u,        0x6d,           "cvtwd",
 297 0,              OP2_w_u,        0x4dfd,         "cvtwg",
 298 0,              OP2_w_u,        0x6dfd,         "cvtwh",
 299 0,              OP2_l_u,        0x4e,           "cvtlf",
 300 0,              OP2_l_u,        0x6e,           "cvtld",
 301 0,              OP2_l_u,        0x4efd,         "cvtlg",
 302 0,              OP2_l_u,        0x6efd,         "cvtlh",
 303 0,              OP2_u_b,        0x48,           "cvtfb",
 304 0,              OP2_u_b,        0x68,           "cvtdb",
 305 0,              OP2_u_b,        0x48fd,         "cvtgb",
 306 0,              OP2_u_b,        0x68fd,         "cvthb",
 307 0,              OP2_u_w,        0x49,           "cvtfw",
 308 0,              OP2_u_w,        0x69,           "cvtdw",
 309 0,              OP2_u_w,        0x49fd,         "cvtgw",
 310 0,              OP2_u_w,        0x69fd,         "cvthw",
 311 0,              OP2_u_l,        0x4a,           "cvtfl",
 312 0,              OP2_u_l,        0x6a,           "cvtdl",
 313 0,              OP2_u_l,        0x4afd,         "cvtgl",
 314 0,              OP2_u_l,        0x6afd,         "cvthl",
 315 0,              OP2_u_l,        0x4b,           "cvtrfl",
 316 0,              OP2_u_l,        0x6b,           "cvtrdl",
 317 0,              OP2_u_l,        0x4bfd,         "cvtrgl",
 318 0,              OP2_u_l,        0x6bfd,         "cvtrhl",
 319 0,              OP2_u_u,        0x56,           "cvtfd",
 320 0,              OP2_u_u,        0x99fd,         "cvtfg",
 321 0,              OP2_u_u,        0x98fd,         "cvtfh",
 322 0,              OP2_u_u,        0x76,           "cvtdf",
 323 0,              OP2_u_u,        0x32fd,         "cvtdh",
 324 0,              OP2_u_u,        0x33fd,         "cvtgf",
 325 0,              OP2_u_u,        0x56fd,         "cvtgh",
 326 0,              OP2_u_u,        0xf6fd,         "cvthf",
 327 0,              OP2_u_u,        0xf7fd,         "cvthd",
 328 0,              OP2_u_u,        0x76fd,         "cvthg",
 329 0,              OP2_u_u,        0x46,           "divf2",
 330 0,              OP3_u_u_u,      0x47,           "divf3",
 331 0,              OP2_u_u,        0x66,           "divd2",
 332 0,              OP3_u_u_u,      0x67,           "divd3",
 333 0,              OP2_u_u,        0x46fd,         "divg2",
 334 0,              OP3_u_u_u,      0x47fd,         "divg3",
 335 0,              OP2_u_u,        0x66fd,         "divh2",
 336 0,              OP3_u_u_u,      0x67fd,         "divh3",
 337 0,              OP5_u_b_u_l_u,  0x54,           "emodf",
 338 0,              OP5_u_b_u_l_u,  0x74,           "emodd",
 339 0,              OP5_u_w_u_l_u,  0x54fd,         "emodg",
 340 0,              OP5_u_w_u_l_u,  0x74fd,         "emodh",
 341 0,              OP2_u_u,        0x52,           "mnegf",
 342 0,              OP2_u_u,        0x72,           "mnegd",
 343 0,              OP2_u_u,        0x52fd,         "mnegg",
 344 0,              OP2_u_u,        0x72fd,         "mnegh",
 345 0,              OP2_u_u,        0x50,           "movf",
 346 0,              OP2_u_u,        0x70,           "movd",
 347 0,              OP2_u_u,        0x50fd,         "movg",
 348 0,              OP2_u_u,        0x70fd,         "movh",
 349 0,              OP2_u_u,        0x44,           "mulf2",
 350 0,              OP3_u_u_u,      0x45,           "mulf3",
 351 0,              OP2_u_u,        0x64,           "muld2",
 352 0,              OP3_u_u_u,      0x65,           "muld3",
 353 0,              OP2_u_u,        0x44fd,         "mulg2",
 354 0,              OP3_u_u_u,      0x45fd,         "mulg3",
 355 0,              OP2_u_u,        0x64fd,         "mulh2",
 356 0,              OP3_u_u_u,      0x65fd,         "mulh3",
 357 0,              OP3_u_w_A,      0x55,           "polyf",
 358 0,              OP3_u_w_A,      0x75,           "polyd",
 359 0,              OP3_u_w_A,      0x55fd,         "polyg",
 360 0,              OP3_u_w_A,      0x75fd,         "polyh",
 361 0,              OP2_u_u,        0x42,           "subf2",
 362 0,              OP3_u_u_u,      0x43,           "subf3",
 363 0,              OP2_u_u,        0x62,           "subd2",
 364 0,              OP3_u_u_u,      0x63,           "subd3",
 365 0,              OP2_u_u,        0x42fd,         "subg2",
 366 0,              OP3_u_u_u,      0x43fd,         "subg3",
 367 0,              OP2_u_u,        0x62fd,         "subh2",
 368 0,              OP3_u_u_u,      0x63fd,         "subh3",
 369 0,              OP1_u,          0x53,           "tstf",
 370 0,              OP1_u,          0x73,           "tstd",
 371 0,              OP1_u,          0x53fd,         "tstg",
 372 0,              OP1_u,          0x73fd,         "tsth",
 373
 374 /* Character string instructions */
 375
 376 0,              OP3_w_A_A,      0x29,           "cmpc3",
 377 0,              OP5_w_A_b_w_A,  0x2d,           "cmpc5",
 378 0,              OP3_b_w_A,      0x3a,           "locc",
 379 0,              OP4_w_A_w_A,    0x39,           "matchc",
 380 0,              OP3_w_A_A,      0x28,           "movc3",
 381 0,              OP5_w_A_b_w_A,  0x2c,           "movc5",
 382 0,              OP6_w_A_b_A_w_A,0x2e,           "movtc",
 383 0,              OP6_w_A_b_A_w_A,0x2f,           "movtuc",
 384 0,              OP4_w_A_A_b,    0x2a,           "scanc",
 385 0,              OP3_b_w_A,      0x3b,           "skpc",
 386 0,              OP4_w_A_A_b,    0x2b,           "spanc",
 387
 388 /* Cyclic redundancy check instructions */
 389
 390 0,              OP4_A_l_w_A,    0x0b,           "crc",
 391
 392 /* Decimal string instructions */
 393
 394 0,              OP4_w_A_w_A,    0x20,           "addp4",
 395 0,              OP6_w_A_w_A_w_A,0x21,           "addp6",
 396 0,              OP6_b_w_A_b_w_A,0xf8,           "ashp",
 397 0,              OP3_w_A_A,      0x35,           "cmpp3",
 398 0,              OP4_w_A_w_A,    0x37,           "cmpp4",
 399 0,              OP3_l_w_A,      0xf9,           "cvtlp",
 400 0,              OP3_w_A_l,      0x36,           "cvtpl",
 401 0,              OP4_w_A_w_A,    0x08,           "cvtps",
 402 0,              OP5_w_A_A_w_A,  0x24,           "cvtpt",
 403 0,              OP4_w_A_w_A,    0x09,           "cvtsp",
 404 0,              OP5_w_A_A_w_A,  0x26,           "cvttp",
 405 0,              OP6_w_A_w_A_w_A,0x27,           "divp",
 406 0,              OP3_w_A_A,      0x34,           "movp",
 407 0,              OP6_w_A_w_A_w_A,0x25,           "mulp",
 408 0,              OP4_w_A_w_A,    0x22,           "subp4",
 409 0,              OP6_w_A_w_A_w_A,0x23,           "subp6",
 410
 411 /* Edit instruction */
 412
 413 0,              OP4_w_A_A_A,    0x38,           "editpc",
 414
 415 /* Other VAX-11 instructions */
 416
 417 /* BSD 4.3 adb has a different opinion of the bugw and bugl instructions:
 418    it thinks that an addressing mode byte is required. However, according
 419    to the VAX-11 Architecture Reference Manual, Revision 6.1, 1982, the
 420    access type is b, which means that the operand is a branch displacement.
 421 */
 422 0,              OP1_BX,         0xfeff|(2L<<16),"bugw",
 423 0,              OP1_BX,         0xfdff|(4L<<16),"bugl",
 424
 425 0,              OP3_b_w_A,      0x0c,           "prober",
 426 0,              OP3_b_w_A,      0x0d,           "probew",
 427
 428 0,              OP0,            0x02,           "rei",
 429 0,              OP1_X,          0xbc|(2L<<16),  "chmk",
 430 0,              OP1_X,          0xbd|(2L<<16),  "chme",
 431 0,              OP1_X,          0xbe|(2L<<16),  "chms",
 432 0,              OP1_X,          0xbf|(2L<<16),  "chmu",
 433
 434 0,              OP0,            0x06,           "ldpctx",
 435 0,              OP0,            0x07,           "svpctx",
 436 0,              OP2_l_l,        0xda,           "mtpr",
 437 0,              OP2_l_l,        0xdb,           "mfpr",