test/MC/X86/x86-32.s

   1 // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
   2
   3         pause
   4 // CHECK: pause
   5 // CHECK: encoding: [0xf3,0x90]
   6         sfence
   7 // CHECK: sfence
   8 // CHECK: encoding: [0x0f,0xae,0xf8]
   9         lfence
  10 // CHECK: lfence
  11 // CHECK: encoding: [0x0f,0xae,0xe8]
  12         mfence
  13 // CHECK: mfence
  14 // CHECK: encoding: [0x0f,0xae,0xf0]
  15         monitor
  16 // CHECK: monitor
  17 // CHECK: encoding: [0x0f,0x01,0xc8]
  18         monitor %eax, %ecx, %edx
  19 // CHECK: monitor
  20 // CHECK: encoding: [0x0f,0x01,0xc8]
  21         mwait
  22 // CHECK: mwait
  23 // CHECK: encoding: [0x0f,0x01,0xc9]
  24         mwait %eax, %ecx
  25 // CHECK: mwait
  26 // CHECK: encoding: [0x0f,0x01,0xc9]
  27
  28         vmcall
  29 // CHECK: vmcall
  30 // CHECK: encoding: [0x0f,0x01,0xc1]
  31         vmfunc
  32 // CHECK: vmfunc
  33 // CHECK: encoding: [0x0f,0x01,0xd4]
  34         vmlaunch
  35 // CHECK: vmlaunch
  36 // CHECK: encoding: [0x0f,0x01,0xc2]
  37         vmresume
  38 // CHECK: vmresume
  39 // CHECK: encoding: [0x0f,0x01,0xc3]
  40         vmxoff
  41 // CHECK: vmxoff
  42 // CHECK: encoding: [0x0f,0x01,0xc4]
  43         swapgs
  44 // CHECK: swapgs
  45 // CHECK: encoding: [0x0f,0x01,0xf8]
  46
  47         vmrun %eax
  48 // CHECK: vmrun %eax
  49 // CHECK: encoding: [0x0f,0x01,0xd8]
  50         vmmcall
  51 // CHECK: vmmcall
  52 // CHECK: encoding: [0x0f,0x01,0xd9]
  53         vmload %eax
  54 // CHECK: vmload %eax
  55 // CHECK: encoding: [0x0f,0x01,0xda]
  56         vmsave %eax
  57 // CHECK: vmsave %eax
  58 // CHECK: encoding: [0x0f,0x01,0xdb]
  59         stgi
  60 // CHECK: stgi
  61 // CHECK: encoding: [0x0f,0x01,0xdc]
  62         clgi
  63 // CHECK: clgi
  64 // CHECK: encoding: [0x0f,0x01,0xdd]
  65         skinit %eax
  66 // CHECK: skinit %eax
  67 // CHECK: encoding: [0x0f,0x01,0xde]
  68         invlpga %ecx, %eax
  69 // CHECK: invlpga %ecx, %eax
  70 // CHECK: encoding: [0x0f,0x01,0xdf]
  71
  72         rdtscp
  73 // CHECK: rdtscp
  74 // CHECK:  encoding: [0x0f,0x01,0xf9]
  75
  76
  77 // CHECK: movl  %eax, 16(%ebp)          # encoding: [0x89,0x45,0x10]
  78         movl    %eax, 16(%ebp)
  79 // CHECK: movl  %eax, -16(%ebp)          # encoding: [0x89,0x45,0xf0]
  80         movl    %eax, -16(%ebp)
  81
  82 // CHECK: testb %bl, %cl                # encoding: [0x84,0xcb]
  83         testb %bl, %cl
  84
  85 // CHECK: cmpl  %eax, %ebx              # encoding: [0x39,0xc3]
  86         cmpl %eax, %ebx
  87
  88 // CHECK: addw  %ax, %ax                # encoding: [0x66,0x01,0xc0]
  89         addw %ax, %ax
  90
  91 // CHECK: shrl  %eax                    # encoding: [0xd1,0xe8]
  92         shrl $1, %eax
  93
  94 // CHECK: shll  %eax                    # encoding: [0xd1,0xe0]
  95         sall $1, %eax
  96 // CHECK: shll  %eax                    # encoding: [0xd1,0xe0]
  97         sal $1, %eax
  98
  99 // moffset forms of moves, rdar://7947184
 100 movb    0, %al    // CHECK: movb 0, %al  # encoding: [0xa0,0x00,0x00,0x00,0x00]
 101 movw    0, %ax    // CHECK: movw 0, %ax  # encoding: [0x66,0xa1,0x00,0x00,0x00,0x00]
 102 movl    0, %eax   // CHECK: movl 0, %eax  # encoding: [0xa1,0x00,0x00,0x00,0x00]
 103
 104 // rdar://7973775
 105 into
 106 // CHECK: into
 107 // CHECK:  encoding: [0xce]
 108 int3
 109 // CHECK: int3
 110 // CHECK:  encoding: [0xcc]
 111 int $4
 112 // CHECK: int $4
 113 // CHECK:  encoding: [0xcd,0x04]
 114 int $255
 115 // CHECK: int $255
 116 // CHECK:  encoding: [0xcd,0xff]
 117
 118 // CHECK: pushfl        # encoding: [0x9c]
 119         pushf
 120 // CHECK: pushfl        # encoding: [0x9c]
 121         pushfl
 122 // CHECK: popfl         # encoding: [0x9d]
 123         popf
 124 // CHECK: popfl         # encoding: [0x9d]
 125         popfl
 126
 127 // rdar://8014869
 128 retl
 129 // CHECK: ret
 130 // CHECK:  encoding: [0xc3]
 131
 132 // rdar://7973854
 133 // CHECK: cmoval        %eax, %edx
 134 // CHECK:  encoding: [0x0f,0x47,0xd0]
 135                 cmoval  %eax,%edx
 136
 137 // CHECK: cmovael       %eax, %edx
 138 // CHECK:  encoding: [0x0f,0x43,0xd0]
 139                 cmovael %eax,%edx
 140
 141 // CHECK: cmovbel       %eax, %edx
 142 // CHECK:  encoding: [0x0f,0x46,0xd0]
 143                 cmovbel %eax,%edx
 144
 145 // CHECK: cmovbl        %eax, %edx
 146 // CHECK:  encoding: [0x0f,0x42,0xd0]
 147                 cmovbl  %eax,%edx
 148
 149 // CHECK: cmovbw %bx, %bx
 150 cmovnae %bx,%bx
 151
 152
 153 // CHECK: cmovbel       %eax, %edx
 154 // CHECK:  encoding: [0x0f,0x46,0xd0]
 155                 cmovbel %eax,%edx
 156
 157 // CHECK: cmovbl        %eax, %edx
 158 // CHECK:  encoding: [0x0f,0x42,0xd0]
 159                 cmovcl  %eax,%edx
 160
 161 // CHECK: cmovel        %eax, %edx
 162 // CHECK:  encoding: [0x0f,0x44,0xd0]
 163                 cmovel  %eax,%edx
 164
 165 // CHECK: cmovgl        %eax, %edx
 166 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 167                 cmovgl  %eax,%edx
 168
 169 // CHECK: cmovgel       %eax, %edx
 170 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 171                 cmovgel %eax,%edx
 172
 173 // CHECK: cmovll        %eax, %edx
 174 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 175                 cmovll  %eax,%edx
 176
 177 // CHECK: cmovlel       %eax, %edx
 178 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 179                 cmovlel %eax,%edx
 180
 181 // CHECK: cmovbel       %eax, %edx
 182 // CHECK:  encoding: [0x0f,0x46,0xd0]
 183                 cmovnal %eax,%edx
 184
 185 // CHECK: cmovnel       %eax, %edx
 186 // CHECK:  encoding: [0x0f,0x45,0xd0]
 187                 cmovnel %eax,%edx
 188
 189 // CHECK: cmovael       %eax, %edx
 190 // CHECK:  encoding: [0x0f,0x43,0xd0]
 191                 cmovnbl %eax,%edx
 192
 193 // CHECK: cmoval        %eax, %edx
 194 // CHECK:  encoding: [0x0f,0x47,0xd0]
 195                 cmovnbel        %eax,%edx
 196
 197 // CHECK: cmovael       %eax, %edx
 198 // CHECK:  encoding: [0x0f,0x43,0xd0]
 199                 cmovncl %eax,%edx
 200
 201 // CHECK: cmovnel       %eax, %edx
 202 // CHECK:  encoding: [0x0f,0x45,0xd0]
 203                 cmovnel %eax,%edx
 204
 205 // CHECK: cmovlel       %eax, %edx
 206 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 207                 cmovngl %eax,%edx
 208
 209 // CHECK: cmovgel       %eax, %edx
 210 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 211                 cmovnl  %eax,%edx
 212
 213 // CHECK: cmovnel       %eax, %edx
 214 // CHECK:  encoding: [0x0f,0x45,0xd0]
 215                 cmovnel %eax,%edx
 216
 217 // CHECK: cmovlel       %eax, %edx
 218 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 219                 cmovngl %eax,%edx
 220
 221 // CHECK: cmovll        %eax, %edx
 222 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 223                 cmovngel        %eax,%edx
 224
 225 // CHECK: cmovgel       %eax, %edx
 226 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 227                 cmovnll %eax,%edx
 228
 229 // CHECK: cmovgl        %eax, %edx
 230 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 231                 cmovnlel        %eax,%edx
 232
 233 // CHECK: cmovnol       %eax, %edx
 234 // CHECK:  encoding: [0x0f,0x41,0xd0]
 235                 cmovnol %eax,%edx
 236
 237 // CHECK: cmovnpl       %eax, %edx
 238 // CHECK:  encoding: [0x0f,0x4b,0xd0]
 239                 cmovnpl %eax,%edx
 240
 241 // CHECK: cmovnsl       %eax, %edx
 242 // CHECK:  encoding: [0x0f,0x49,0xd0]
 243                 cmovnsl %eax,%edx
 244
 245 // CHECK: cmovnel       %eax, %edx
 246 // CHECK:  encoding: [0x0f,0x45,0xd0]
 247                 cmovnzl %eax,%edx
 248
 249 // CHECK: cmovol        %eax, %edx
 250 // CHECK:  encoding: [0x0f,0x40,0xd0]
 251                 cmovol  %eax,%edx
 252
 253 // CHECK: cmovpl        %eax, %edx
 254 // CHECK:  encoding: [0x0f,0x4a,0xd0]
 255                 cmovpl  %eax,%edx
 256
 257 // CHECK: cmovsl        %eax, %edx
 258 // CHECK:  encoding: [0x0f,0x48,0xd0]
 259                 cmovsl  %eax,%edx
 260
 261 // CHECK: cmovel        %eax, %edx
 262 // CHECK:  encoding: [0x0f,0x44,0xd0]
 263                 cmovzl  %eax,%edx
 264
 265 // CHECK: cmpps $0, %xmm0, %xmm1
 266 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 267         cmpps $0, %xmm0, %xmm1
 268 // CHECK:       cmpps   $0, (%eax), %xmm1
 269 // CHECK: encoding: [0x0f,0xc2,0x08,0x00]
 270         cmpps $0, 0(%eax), %xmm1
 271 // CHECK:       cmppd   $0, %xmm0, %xmm1
 272 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x00]
 273         cmppd $0, %xmm0, %xmm1
 274 // CHECK:       cmppd   $0, (%eax), %xmm1
 275 // CHECK: encoding: [0x66,0x0f,0xc2,0x08,0x00]
 276         cmppd $0, 0(%eax), %xmm1
 277 // CHECK:       cmpss   $0, %xmm0, %xmm1
 278 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x00]
 279         cmpss $0, %xmm0, %xmm1
 280 // CHECK:       cmpss   $0, (%eax), %xmm1
 281 // CHECK: encoding: [0xf3,0x0f,0xc2,0x08,0x00]
 282         cmpss $0, 0(%eax), %xmm1
 283 // CHECK:       cmpsd   $0, %xmm0, %xmm1
 284 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x00]
 285         cmpsd $0, %xmm0, %xmm1
 286 // CHECK:       cmpsd   $0, (%eax), %xmm1
 287 // CHECK: encoding: [0xf2,0x0f,0xc2,0x08,0x00]
 288         cmpsd $0, 0(%eax), %xmm1
 289
 290 // Check matching of instructions which embed the SSE comparison code.
 291
 292 // CHECK: cmpps $0, %xmm0, %xmm1
 293 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 294         cmpeqps %xmm0, %xmm1
 295
 296 // CHECK: cmppd $1, %xmm0, %xmm1
 297 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
 298         cmpltpd %xmm0, %xmm1
 299
 300 // CHECK: cmpss $2, %xmm0, %xmm1
 301 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
 302         cmpless %xmm0, %xmm1
 303
 304 // CHECK: cmppd $3, %xmm0, %xmm1
 305 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
 306         cmpunordpd %xmm0, %xmm1
 307
 308 // CHECK: cmpps $4, %xmm0, %xmm1
 309 // CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
 310         cmpneqps %xmm0, %xmm1
 311
 312 // CHECK: cmppd $5, %xmm0, %xmm1
 313 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
 314         cmpnltpd %xmm0, %xmm1
 315
 316 // CHECK: cmpss $6, %xmm0, %xmm1
 317 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
 318         cmpnless %xmm0, %xmm1
 319
 320 // CHECK: cmpsd $7, %xmm0, %xmm1
 321 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x07]
 322         cmpordsd %xmm0, %xmm1
 323
 324 // rdar://7995856
 325 // CHECK: fmul  %st(0)
 326 // CHECK:  encoding: [0xd8,0xc8]
 327         fmul %st(0), %st
 328
 329 // CHECK: fadd  %st(0)
 330 // CHECK:  encoding: [0xd8,0xc0]
 331         fadd %st(0), %st
 332
 333 // CHECK: fsub  %st(0)
 334 // CHECK:  encoding: [0xd8,0xe0]
 335         fsub %st(0), %st
 336
 337 // CHECK: fsubr %st(0)
 338 // CHECK:  encoding: [0xd8,0xe8]
 339         fsubr %st(0), %st
 340
 341 // CHECK: fdivr %st(0)
 342 // CHECK:  encoding: [0xd8,0xf8]
 343         fdivr %st(0), %st
 344
 345 // CHECK: fdiv  %st(0)
 346 // CHECK:  encoding: [0xd8,0xf0]
 347         fdiv %st(0), %st
 348
 349 // radr://8017519
 350 // CHECK: movl  %cs, %eax
 351 // CHECK:  encoding: [0x8c,0xc8]
 352         movl %cs, %eax
 353
 354 // CHECK: movw  %cs, %ax
 355 // CHECK:  encoding: [0x66,0x8c,0xc8]
 356         movw %cs, %ax
 357
 358 // CHECK: movl  %cs, (%eax)
 359 // CHECK:  encoding: [0x8c,0x08]
 360         movl %cs, (%eax)
 361
 362 // CHECK: movw  %cs, (%eax)
 363 // CHECK:  encoding: [0x66,0x8c,0x08]
 364         movw %cs, (%eax)
 365
 366 // CHECK: movl  %eax, %cs
 367 // CHECK:  encoding: [0x8e,0xc8]
 368         movl %eax, %cs
 369
 370 // CHECK: movl  (%eax), %cs
 371 // CHECK:  encoding: [0x8e,0x08]
 372         movl (%eax), %cs
 373
 374 // CHECK: movw  (%eax), %cs
 375 // CHECK:  encoding: [0x66,0x8e,0x08]
 376         movw (%eax), %cs
 377
 378 // radr://8033374
 379 // CHECK: movl  %cr0, %eax
 380 // CHECK:  encoding: [0x0f,0x20,0xc0]
 381         movl %cr0,%eax
 382
 383 // CHECK: movl  %cr1, %eax
 384 // CHECK:  encoding: [0x0f,0x20,0xc8]
 385         movl %cr1,%eax
 386
 387 // CHECK: movl  %cr2, %eax
 388 // CHECK:  encoding: [0x0f,0x20,0xd0]
 389         movl %cr2,%eax
 390
 391 // CHECK: movl  %cr3, %eax
 392 // CHECK:  encoding: [0x0f,0x20,0xd8]
 393         movl %cr3,%eax
 394
 395 // CHECK: movl  %cr4, %eax
 396 // CHECK:  encoding: [0x0f,0x20,0xe0]
 397         movl %cr4,%eax
 398
 399 // CHECK: movl  %dr0, %eax
 400 // CHECK:  encoding: [0x0f,0x21,0xc0]
 401         movl %dr0,%eax
 402
 403 // CHECK: movl  %dr1, %eax
 404 // CHECK:  encoding: [0x0f,0x21,0xc8]
 405         movl %dr1,%eax
 406
 407 // CHECK: movl  %dr1, %eax
 408 // CHECK:  encoding: [0x0f,0x21,0xc8]
 409         movl %dr1,%eax
 410
 411 // CHECK: movl  %dr2, %eax
 412 // CHECK:  encoding: [0x0f,0x21,0xd0]
 413         movl %dr2,%eax
 414
 415 // CHECK: movl  %dr3, %eax
 416 // CHECK:  encoding: [0x0f,0x21,0xd8]
 417         movl %dr3,%eax
 418
 419 // CHECK: movl  %dr4, %eax
 420 // CHECK:  encoding: [0x0f,0x21,0xe0]
 421         movl %dr4,%eax
 422
 423 // CHECK: movl  %dr5, %eax
 424 // CHECK:  encoding: [0x0f,0x21,0xe8]
 425         movl %dr5,%eax
 426
 427 // CHECK: movl  %dr6, %eax
 428 // CHECK:  encoding: [0x0f,0x21,0xf0]
 429         movl %dr6,%eax
 430
 431 // CHECK: movl  %dr7, %eax
 432 // CHECK:  encoding: [0x0f,0x21,0xf8]
 433         movl %dr7,%eax
 434
 435 // radr://8017522
 436 // CHECK: wait
 437 // CHECK:  encoding: [0x9b]
 438         fwait
 439
 440 // rdar://7873482
 441 // CHECK: [0x65,0x8b,0x05,0x7c,0x00,0x00,0x00]
 442 // FIXME: This is a correct bug poor encoding: Use 65 a1 7c 00 00 00
 443         movl    %gs:124, %eax
 444
 445 // CHECK: pushal
 446 // CHECK:  encoding: [0x60]
 447                 pusha
 448
 449 // CHECK: popal
 450 // CHECK:  encoding: [0x61]
 451                 popa
 452
 453 // CHECK: pushaw
 454 // CHECK:  encoding: [0x66,0x60]
 455                 pushaw
 456
 457 // CHECK: popaw
 458 // CHECK:  encoding: [0x66,0x61]
 459                 popaw
 460
 461 // CHECK: pushal
 462 // CHECK:  encoding: [0x60]
 463                 pushal
 464
 465 // CHECK: popal
 466 // CHECK:  encoding: [0x61]
 467                 popal
 468
 469 // CHECK: jmpl *8(%eax)
 470 // CHECK:   encoding: [0xff,0x60,0x08]
 471         jmp     *8(%eax)
 472
 473 // PR7465
 474 // CHECK: lcalll $2, $4660
 475 // CHECK:   encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
 476 lcalll $0x2, $0x1234
 477
 478
 479 // rdar://8061602
 480 L1:
 481   jcxz L1
 482 // CHECK: jcxz L1
 483 // CHECK:   encoding: [0x67,0xe3,A]
 484   jecxz L1
 485 // CHECK: jecxz L1
 486 // CHECK:   encoding: [0xe3,A]
 487
 488 // rdar://8403974
 489 iret
 490 // CHECK: iretl
 491 // CHECK: encoding: [0xcf]
 492 iretw
 493 // CHECK: iretw
 494 // CHECK: encoding: [0x66,0xcf]
 495 iretl
 496 // CHECK: iretl
 497 // CHECK: encoding: [0xcf]
 498
 499 // rdar://8403907
 500 sysret
 501 // CHECK: sysretl
 502 // CHECK: encoding: [0x0f,0x07]
 503 sysretl
 504 // CHECK: sysretl
 505 // CHECK: encoding: [0x0f,0x07]
 506
 507 // rdar://8018260
 508 testl   %ecx, -24(%ebp)
 509 // CHECK: testl -24(%ebp), %ecx
 510 testl   -24(%ebp), %ecx
 511 // CHECK: testl -24(%ebp), %ecx
 512
 513
 514 // rdar://8407242
 515 push %cs
 516 // CHECK: pushl %cs
 517 // CHECK: encoding: [0x0e]
 518 push %ds
 519 // CHECK: pushl %ds
 520 // CHECK: encoding: [0x1e]
 521 push %ss
 522 // CHECK: pushl %ss
 523 // CHECK: encoding: [0x16]
 524 push %es
 525 // CHECK: pushl %es
 526 // CHECK: encoding: [0x06]
 527 push %fs
 528 // CHECK: pushl %fs
 529 // CHECK: encoding: [0x0f,0xa0]
 530 push %gs
 531 // CHECK: pushl %gs
 532 // CHECK: encoding: [0x0f,0xa8]
 533
 534 pushw %cs
 535 // CHECK: pushw %cs
 536 // CHECK: encoding: [0x66,0x0e]
 537 pushw %ds
 538 // CHECK: pushw %ds
 539 // CHECK: encoding: [0x66,0x1e]
 540 pushw %ss
 541 // CHECK: pushw %ss
 542 // CHECK: encoding: [0x66,0x16]
 543 pushw %es
 544 // CHECK: pushw %es
 545 // CHECK: encoding: [0x66,0x06]
 546 pushw %fs
 547 // CHECK: pushw %fs
 548 // CHECK: encoding: [0x66,0x0f,0xa0]
 549 pushw %gs
 550 // CHECK: pushw %gs
 551 // CHECK: encoding: [0x66,0x0f,0xa8]
 552
 553 pop %ss
 554 // CHECK: popl  %ss
 555 // CHECK: encoding: [0x17]
 556 pop %ds
 557 // CHECK: popl  %ds
 558 // CHECK: encoding: [0x1f]
 559 pop %es
 560 // CHECK: popl  %es
 561 // CHECK: encoding: [0x07]
 562
 563 // rdar://8408129
 564 pushfd
 565 // CHECK: pushfl
 566 popfd
 567 // CHECK: popfl
 568 pushfl
 569 // CHECK: pushfl
 570 popfl
 571 // CHECK: popfl
 572
 573
 574 // rdar://8416805
 575         setc    %bl
 576         setnae  %bl
 577         setnb   %bl
 578         setnc   %bl
 579         setna   %bl
 580         setnbe  %bl
 581         setpe   %bl
 582         setpo   %bl
 583         setnge  %bl
 584         setnl   %bl
 585         setng   %bl
 586         setnle  %bl
 587
 588 // PR8686
 589         setneb  %cl // CHECK: setne %cl
 590         setcb   %bl // CHECK: setb %bl
 591         setnaeb %bl // CHECK: setb %bl
 592
 593
 594 // CHECK: lcalll        $31438, $31438
 595 // CHECK: lcalll        $31438, $31438
 596 // CHECK: ljmpl $31438, $31438
 597 // CHECK: ljmpl $31438, $31438
 598
 599 calll   $0x7ace,$0x7ace
 600 lcalll  $0x7ace,$0x7ace
 601 jmpl    $0x7ace,$0x7ace
 602 ljmpl   $0x7ace,$0x7ace
 603
 604 // CHECK: lcallw        $31438, $31438
 605 // CHECK: lcallw        $31438, $31438
 606 // CHECK: ljmpw $31438, $31438
 607 // CHECK: ljmpw $31438, $31438
 608
 609 callw   $0x7ace,$0x7ace
 610 lcallw  $0x7ace,$0x7ace
 611 jmpw    $0x7ace,$0x7ace
 612 ljmpw   $0x7ace,$0x7ace
 613
 614 // CHECK: lcalll        $31438, $31438
 615 // CHECK: lcalll        $31438, $31438
 616 // CHECK: ljmpl $31438, $31438
 617 // CHECK: ljmpl $31438, $31438
 618
 619 call    $0x7ace,$0x7ace
 620 lcall   $0x7ace,$0x7ace
 621 jmp     $0x7ace,$0x7ace
 622 ljmp    $0x7ace,$0x7ace
 623
 624 // rdar://8456370
 625 // CHECK: calll a
 626  calll a
 627
 628 // CHECK:       incb    %al # encoding: [0xfe,0xc0]
 629         incb %al
 630
 631 // CHECK:       incw    %ax # encoding: [0x66,0x40]
 632         incw %ax
 633
 634 // CHECK:       incl    %eax # encoding: [0x40]
 635         incl %eax
 636
 637 // CHECK:       decb    %al # encoding: [0xfe,0xc8]
 638         decb %al
 639
 640 // CHECK:       decw    %ax # encoding: [0x66,0x48]
 641         decw %ax
 642
 643 // CHECK:       decl    %eax # encoding: [0x48]
 644         decl %eax
 645
 646 // CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
 647 pshufw $14, %mm4, %mm0
 648
 649 // CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
 650 // PR8288
 651 pshufw $90, %mm4, %mm0
 652
 653 // rdar://8416805
 654 // CHECK: aaa
 655 // CHECK:  encoding: [0x37]
 656                 aaa
 657
 658 // CHECK: aad   $1
 659 // CHECK:  encoding: [0xd5,0x01]
 660                 aad     $1
 661
 662 // CHECK: aad
 663 // CHECK:  encoding: [0xd5,0x0a]
 664                 aad     $0xA
 665
 666 // CHECK: aad
 667 // CHECK:  encoding: [0xd5,0x0a]
 668                 aad
 669
 670 // CHECK: aam   $2
 671 // CHECK:  encoding: [0xd4,0x02]
 672                 aam     $2
 673
 674 // CHECK: aam
 675 // CHECK:  encoding: [0xd4,0x0a]
 676                 aam     $0xA
 677
 678 // CHECK: aam
 679 // CHECK:  encoding: [0xd4,0x0a]
 680                 aam
 681
 682 // CHECK: aas
 683 // CHECK:  encoding: [0x3f]
 684                 aas
 685
 686 // CHECK: daa
 687 // CHECK:  encoding: [0x27]
 688                 daa
 689
 690 // CHECK: das
 691 // CHECK:  encoding: [0x2f]
 692                 das
 693
 694 // CHECK: retw  $31438
 695 // CHECK:  encoding: [0x66,0xc2,0xce,0x7a]
 696                 retw    $0x7ace
 697
 698 // CHECK: lretw $31438
 699 // CHECK:  encoding: [0x66,0xca,0xce,0x7a]
 700                 lretw   $0x7ace
 701
 702 // CHECK: bound 2(%eax), %bx
 703 // CHECK:  encoding: [0x66,0x62,0x58,0x02]
 704                 bound   2(%eax),%bx
 705
 706 // CHECK: bound 4(%ebx), %ecx
 707 // CHECK:  encoding: [0x62,0x4b,0x04]
 708                 bound   4(%ebx),%ecx
 709
 710 // CHECK: arpl  %bx, %bx
 711 // CHECK:  encoding: [0x63,0xdb]
 712                 arpl    %bx,%bx
 713
 714 // CHECK: arpl  %bx, 6(%ecx)
 715 // CHECK:  encoding: [0x63,0x59,0x06]
 716                 arpl    %bx,6(%ecx)
 717
 718 // CHECK: lgdtw 4(%eax)
 719 // CHECK:  encoding: [0x66,0x0f,0x01,0x50,0x04]
 720                 lgdtw   4(%eax)
 721
 722 // CHECK: lgdt  4(%eax)
 723 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 724                 lgdt    4(%eax)
 725
 726 // CHECK: lgdt  4(%eax)
 727 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 728                 lgdtl   4(%eax)
 729
 730 // CHECK: lidtw 4(%eax)
 731 // CHECK:  encoding: [0x66,0x0f,0x01,0x58,0x04]
 732                 lidtw   4(%eax)
 733
 734 // CHECK: lidt  4(%eax)
 735 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 736                 lidt    4(%eax)
 737
 738 // CHECK: lidt  4(%eax)
 739 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 740                 lidtl   4(%eax)
 741
 742 // CHECK: sgdtw 4(%eax)
 743 // CHECK:  encoding: [0x66,0x0f,0x01,0x40,0x04]
 744                 sgdtw   4(%eax)
 745
 746 // CHECK: sgdt  4(%eax)
 747 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 748                 sgdt    4(%eax)
 749
 750 // CHECK: sgdt  4(%eax)
 751 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 752                 sgdtl   4(%eax)
 753
 754 // CHECK: sidtw 4(%eax)
 755 // CHECK:  encoding: [0x66,0x0f,0x01,0x48,0x04]
 756                 sidtw   4(%eax)
 757
 758 // CHECK: sidt  4(%eax)
 759 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 760                 sidt    4(%eax)
 761
 762 // CHECK: sidt  4(%eax)
 763 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 764                 sidtl   4(%eax)
 765
 766 // CHECK: fcompi        %st(2)
 767 // CHECK:  encoding: [0xdf,0xf2]
 768                 fcompi  %st(2), %st
 769
 770 // CHECK: fcompi        %st(2)
 771 // CHECK:  encoding: [0xdf,0xf2]
 772                 fcompi  %st(2)
 773
 774 // CHECK: fcompi
 775 // CHECK:  encoding: [0xdf,0xf1]
 776                 fcompi
 777
 778 // CHECK: fucompi       %st(2)
 779 // CHECK:  encoding: [0xdf,0xea]
 780                 fucompi %st(2),%st
 781
 782 // CHECK: fucompi       %st(2)
 783 // CHECK:  encoding: [0xdf,0xea]
 784                 fucompi %st(2)
 785
 786 // CHECK: fucompi
 787 // CHECK:  encoding: [0xdf,0xe9]
 788                 fucompi
 789
 790 // CHECK: fldcw 32493
 791 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 792                 fldcww  0x7eed
 793
 794 // CHECK: fldcw 32493
 795 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 796                 fldcw   0x7eed
 797
 798 // CHECK: fnstcw        32493
 799 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 800                 fnstcww 0x7eed
 801
 802 // CHECK: fnstcw        32493
 803 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 804                 fnstcw  0x7eed
 805
 806 // CHECK: wait
 807 // CHECK:  encoding: [0x9b]
 808                 fstcww  0x7eed
 809
 810 // CHECK: wait
 811 // CHECK:  encoding: [0x9b]
 812                 fstcw   0x7eed
 813
 814 // CHECK: fnstsw        32493
 815 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 816                 fnstsww 0x7eed
 817
 818 // CHECK: fnstsw        32493
 819 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 820                 fnstsw  0x7eed
 821
 822 // CHECK: wait
 823 // CHECK:  encoding: [0x9b]
 824                 fstsww  0x7eed
 825
 826 // CHECK: wait
 827 // CHECK:  encoding: [0x9b]
 828                 fstsw   0x7eed
 829
 830 // CHECK: verr  32493
 831 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 832                 verrw   0x7eed
 833
 834 // CHECK: verr  32493
 835 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 836                 verr    0x7eed
 837
 838 // CHECK: wait
 839 // CHECK:  encoding: [0x9b]
 840                 fclex
 841
 842 // CHECK: fnclex
 843 // CHECK:  encoding: [0xdb,0xe2]
 844                 fnclex
 845
 846 // CHECK: ud2
 847 // CHECK:  encoding: [0x0f,0x0b]
 848                 ud2
 849
 850 // CHECK: ud2
 851 // CHECK:  encoding: [0x0f,0x0b]
 852                 ud2a
 853
 854 // CHECK: ud2b
 855 // CHECK:  encoding: [0x0f,0xb9]
 856                 ud2b
 857
 858 // CHECK: loope 0
 859 // CHECK: encoding: [0xe1,A]
 860         loopz 0
 861
 862 // CHECK: loopne 0
 863 // CHECK: encoding: [0xe0,A]
 864         loopnz 0
 865
 866 // CHECK: outsb # encoding: [0x6e]
 867 // CHECK: outsb
 868 // CHECK: outsb
 869         outsb
 870         outsb   %ds:(%esi), %dx
 871         outsb   (%esi), %dx
 872
 873 // CHECK: outsw # encoding: [0x66,0x6f]
 874 // CHECK: outsw
 875 // CHECK: outsw
 876         outsw
 877         outsw   %ds:(%esi), %dx
 878         outsw   (%esi), %dx
 879
 880 // CHECK: outsl # encoding: [0x6f]
 881 // CHECK: outsl
 882         outsl
 883         outsl   %ds:(%esi), %dx
 884         outsl   (%esi), %dx
 885
 886 // CHECK: insb # encoding: [0x6c]
 887 // CHECK: insb
 888         insb
 889         insb    %dx, %es:(%edi)
 890
 891 // CHECK: insw # encoding: [0x66,0x6d]
 892 // CHECK: insw
 893         insw
 894         insw    %dx, %es:(%edi)
 895
 896 // CHECK: insl # encoding: [0x6d]
 897 // CHECK: insl
 898         insl
 899         insl    %dx, %es:(%edi)
 900
 901 // CHECK: movsb # encoding: [0xa4]
 902 // CHECK: movsb
 903 // CHECK: movsb
 904         movsb
 905         movsb   %ds:(%esi), %es:(%edi)
 906         movsb   (%esi), %es:(%edi)
 907
 908 // CHECK: movsw # encoding: [0x66,0xa5]
 909 // CHECK: movsw
 910 // CHECK: movsw
 911         movsw
 912         movsw   %ds:(%esi), %es:(%edi)
 913         movsw   (%esi), %es:(%edi)
 914
 915 // CHECK: movsl # encoding: [0xa5]
 916 // CHECK: movsl
 917 // CHECK: movsl
 918         movsl
 919         movsl   %ds:(%esi), %es:(%edi)
 920         movsl   (%esi), %es:(%edi)
 921
 922 // CHECK: lodsb # encoding: [0xac]
 923 // CHECK: lodsb
 924 // CHECK: lodsb
 925 // CHECK: lodsb
 926 // CHECK: lodsb
 927         lodsb
 928         lodsb   %ds:(%esi), %al
 929         lodsb   (%esi), %al
 930         lods    %ds:(%esi), %al
 931         lods    (%esi), %al
 932
 933 // CHECK: lodsw # encoding: [0x66,0xad]
 934 // CHECK: lodsw
 935 // CHECK: lodsw
 936 // CHECK: lodsw
 937 // CHECK: lodsw
 938         lodsw
 939         lodsw   %ds:(%esi), %ax
 940         lodsw   (%esi), %ax
 941         lods    %ds:(%esi), %ax
 942         lods    (%esi), %ax
 943
 944 // CHECK: lodsl # encoding: [0xad]
 945 // CHECK: lodsl
 946 // CHECK: lodsl
 947 // CHECK: lodsl
 948 // CHECK: lodsl
 949         lodsl
 950         lodsl   %ds:(%esi), %eax
 951         lodsl   (%esi), %eax
 952         lods    %ds:(%esi), %eax
 953         lods    (%esi), %eax
 954
 955 // CHECK: stosb # encoding: [0xaa]
 956 // CHECK: stosb
 957 // CHECK: stosb
 958         stosb
 959         stosb   %al, %es:(%edi)
 960         stos    %al, %es:(%edi)
 961
 962 // CHECK: stosw # encoding: [0x66,0xab]
 963 // CHECK: stosw
 964 // CHECK: stosw
 965         stosw
 966         stosw   %ax, %es:(%edi)
 967         stos    %ax, %es:(%edi)
 968
 969 // CHECK: stosl # encoding: [0xab]
 970 // CHECK: stosl
 971 // CHECK: stosl
 972         stosl
 973         stosl   %eax, %es:(%edi)
 974         stos    %eax, %es:(%edi)
 975
 976 // CHECK: strw
 977 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
 978         str %ax
 979
 980 // CHECK: strl
 981 // CHECK: encoding: [0x0f,0x00,0xc8]
 982         str %eax
 983
 984
 985 // PR9378
 986 // CHECK: fsubp
 987 // CHECK: encoding: [0xde,0xe1]
 988 fsubp %st,%st(1)
 989
 990 // PR9164
 991 // CHECK: fsubp %st(2)
 992 // CHECK: encoding: [0xde,0xe2]
 993 fsubp   %st, %st(2)
 994
 995 // PR10345
 996 // CHECK: xchgl %eax, %eax
 997 // CHECK: encoding: [0x90]
 998 xchgl %eax, %eax
 999
1000 // CHECK: xchgw %ax, %ax
1001 // CHECK: encoding: [0x66,0x90]
1002 xchgw %ax, %ax
1003
1004 // CHECK: xchgl %ecx, %eax
1005 // CHECK: encoding: [0x91]
1006 xchgl %ecx, %eax
1007
1008 // CHECK: xchgl %ecx, %eax
1009 // CHECK: encoding: [0x91]
1010 xchgl %eax, %ecx
1011
1012 // CHECK: retw
1013 // CHECK: encoding: [0x66,0xc3]
1014 retw
1015
1016 // CHECK: lretw
1017 // CHECK: encoding: [0x66,0xcb]
1018 lretw