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         vmlaunch
  32 // CHECK: vmlaunch
  33 // CHECK: encoding: [0x0f,0x01,0xc2]
  34         vmresume
  35 // CHECK: vmresume
  36 // CHECK: encoding: [0x0f,0x01,0xc3]
  37         vmxoff
  38 // CHECK: vmxoff
  39 // CHECK: encoding: [0x0f,0x01,0xc4]
  40         swapgs
  41 // CHECK: swapgs
  42 // CHECK: encoding: [0x0f,0x01,0xf8]
  43
  44 rdtscp
  45 // CHECK: rdtscp
  46 // CHECK:  encoding: [0x0f,0x01,0xf9]
  47
  48
  49 // CHECK: movl  %eax, 16(%ebp)          # encoding: [0x89,0x45,0x10]
  50         movl    %eax, 16(%ebp)
  51 // CHECK: movl  %eax, -16(%ebp)          # encoding: [0x89,0x45,0xf0]
  52         movl    %eax, -16(%ebp)
  53
  54 // CHECK: testb %bl, %cl                # encoding: [0x84,0xcb]
  55         testb %bl, %cl
  56
  57 // CHECK: cmpl  %eax, %ebx              # encoding: [0x39,0xc3]
  58         cmpl %eax, %ebx
  59
  60 // CHECK: addw  %ax, %ax                # encoding: [0x66,0x01,0xc0]
  61         addw %ax, %ax
  62
  63 // CHECK: shrl  %eax                    # encoding: [0xd1,0xe8]
  64         shrl $1, %eax
  65
  66 // CHECK: shll  %eax                    # encoding: [0xd1,0xe0]
  67         sall $1, %eax
  68 // CHECK: shll  %eax                    # encoding: [0xd1,0xe0]
  69         sal $1, %eax
  70
  71 // moffset forms of moves, rdar://7947184
  72 movb    0, %al    // CHECK: movb 0, %al  # encoding: [0xa0,A,A,A,A]
  73 movw    0, %ax    // CHECK: movw 0, %ax  # encoding: [0x66,0xa1,A,A,A,A]
  74 movl    0, %eax   // CHECK: movl 0, %eax  # encoding: [0xa1,A,A,A,A]
  75
  76 // rdar://7973775
  77 into
  78 // CHECK: into
  79 // CHECK:  encoding: [0xce]
  80 int3
  81 // CHECK: int3
  82 // CHECK:  encoding: [0xcc]
  83 int $4
  84 // CHECK: int $4
  85 // CHECK:  encoding: [0xcd,0x04]
  86 int $255
  87 // CHECK: int $255
  88 // CHECK:  encoding: [0xcd,0xff]
  89
  90 // CHECK: pushfl        # encoding: [0x9c]
  91         pushf
  92 // CHECK: pushfl        # encoding: [0x9c]
  93         pushfl
  94 // CHECK: popfl         # encoding: [0x9d]
  95         popf
  96 // CHECK: popfl         # encoding: [0x9d]
  97         popfl
  98
  99 // rdar://8014869
 100 retl
 101 // CHECK: ret
 102 // CHECK:  encoding: [0xc3]
 103
 104 // rdar://7973854
 105 // CHECK: cmoval        %eax, %edx
 106 // CHECK:  encoding: [0x0f,0x47,0xd0]
 107                 cmoval  %eax,%edx
 108
 109 // CHECK: cmovael       %eax, %edx
 110 // CHECK:  encoding: [0x0f,0x43,0xd0]
 111                 cmovael %eax,%edx
 112
 113 // CHECK: cmovbel       %eax, %edx
 114 // CHECK:  encoding: [0x0f,0x46,0xd0]
 115                 cmovbel %eax,%edx
 116
 117 // CHECK: cmovbl        %eax, %edx
 118 // CHECK:  encoding: [0x0f,0x42,0xd0]
 119                 cmovbl  %eax,%edx
 120
 121 // CHECK: cmovbw %bx, %bx
 122 cmovnae %bx,%bx
 123
 124
 125 // CHECK: cmovbel       %eax, %edx
 126 // CHECK:  encoding: [0x0f,0x46,0xd0]
 127                 cmovbel %eax,%edx
 128
 129 // CHECK: cmovbl        %eax, %edx
 130 // CHECK:  encoding: [0x0f,0x42,0xd0]
 131                 cmovcl  %eax,%edx
 132
 133 // CHECK: cmovel        %eax, %edx
 134 // CHECK:  encoding: [0x0f,0x44,0xd0]
 135                 cmovel  %eax,%edx
 136
 137 // CHECK: cmovgl        %eax, %edx
 138 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 139                 cmovgl  %eax,%edx
 140
 141 // CHECK: cmovgel       %eax, %edx
 142 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 143                 cmovgel %eax,%edx
 144
 145 // CHECK: cmovll        %eax, %edx
 146 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 147                 cmovll  %eax,%edx
 148
 149 // CHECK: cmovlel       %eax, %edx
 150 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 151                 cmovlel %eax,%edx
 152
 153 // CHECK: cmovbel       %eax, %edx
 154 // CHECK:  encoding: [0x0f,0x46,0xd0]
 155                 cmovnal %eax,%edx
 156
 157 // CHECK: cmovnel       %eax, %edx
 158 // CHECK:  encoding: [0x0f,0x45,0xd0]
 159                 cmovnel %eax,%edx
 160
 161 // CHECK: cmovael       %eax, %edx
 162 // CHECK:  encoding: [0x0f,0x43,0xd0]
 163                 cmovnbl %eax,%edx
 164
 165 // CHECK: cmoval        %eax, %edx
 166 // CHECK:  encoding: [0x0f,0x47,0xd0]
 167                 cmovnbel        %eax,%edx
 168
 169 // CHECK: cmovael       %eax, %edx
 170 // CHECK:  encoding: [0x0f,0x43,0xd0]
 171                 cmovncl %eax,%edx
 172
 173 // CHECK: cmovnel       %eax, %edx
 174 // CHECK:  encoding: [0x0f,0x45,0xd0]
 175                 cmovnel %eax,%edx
 176
 177 // CHECK: cmovlel       %eax, %edx
 178 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 179                 cmovngl %eax,%edx
 180
 181 // CHECK: cmovgel       %eax, %edx
 182 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 183                 cmovnl  %eax,%edx
 184
 185 // CHECK: cmovnel       %eax, %edx
 186 // CHECK:  encoding: [0x0f,0x45,0xd0]
 187                 cmovnel %eax,%edx
 188
 189 // CHECK: cmovlel       %eax, %edx
 190 // CHECK:  encoding: [0x0f,0x4e,0xd0]
 191                 cmovngl %eax,%edx
 192
 193 // CHECK: cmovll        %eax, %edx
 194 // CHECK:  encoding: [0x0f,0x4c,0xd0]
 195                 cmovngel        %eax,%edx
 196
 197 // CHECK: cmovgel       %eax, %edx
 198 // CHECK:  encoding: [0x0f,0x4d,0xd0]
 199                 cmovnll %eax,%edx
 200
 201 // CHECK: cmovgl        %eax, %edx
 202 // CHECK:  encoding: [0x0f,0x4f,0xd0]
 203                 cmovnlel        %eax,%edx
 204
 205 // CHECK: cmovnol       %eax, %edx
 206 // CHECK:  encoding: [0x0f,0x41,0xd0]
 207                 cmovnol %eax,%edx
 208
 209 // CHECK: cmovnpl       %eax, %edx
 210 // CHECK:  encoding: [0x0f,0x4b,0xd0]
 211                 cmovnpl %eax,%edx
 212
 213 // CHECK: cmovnsl       %eax, %edx
 214 // CHECK:  encoding: [0x0f,0x49,0xd0]
 215                 cmovnsl %eax,%edx
 216
 217 // CHECK: cmovnel       %eax, %edx
 218 // CHECK:  encoding: [0x0f,0x45,0xd0]
 219                 cmovnzl %eax,%edx
 220
 221 // CHECK: cmovol        %eax, %edx
 222 // CHECK:  encoding: [0x0f,0x40,0xd0]
 223                 cmovol  %eax,%edx
 224
 225 // CHECK: cmovpl        %eax, %edx
 226 // CHECK:  encoding: [0x0f,0x4a,0xd0]
 227                 cmovpl  %eax,%edx
 228
 229 // CHECK: cmovsl        %eax, %edx
 230 // CHECK:  encoding: [0x0f,0x48,0xd0]
 231                 cmovsl  %eax,%edx
 232
 233 // CHECK: cmovel        %eax, %edx
 234 // CHECK:  encoding: [0x0f,0x44,0xd0]
 235                 cmovzl  %eax,%edx
 236
 237 // CHECK: cmpps $0, %xmm0, %xmm1
 238 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 239         cmpps $0, %xmm0, %xmm1
 240 // CHECK:       cmpps   $0, (%eax), %xmm1
 241 // CHECK: encoding: [0x0f,0xc2,0x08,0x00]
 242         cmpps $0, 0(%eax), %xmm1
 243 // CHECK:       cmppd   $0, %xmm0, %xmm1
 244 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x00]
 245         cmppd $0, %xmm0, %xmm1
 246 // CHECK:       cmppd   $0, (%eax), %xmm1
 247 // CHECK: encoding: [0x66,0x0f,0xc2,0x08,0x00]
 248         cmppd $0, 0(%eax), %xmm1
 249 // CHECK:       cmpss   $0, %xmm0, %xmm1
 250 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x00]
 251         cmpss $0, %xmm0, %xmm1
 252 // CHECK:       cmpss   $0, (%eax), %xmm1
 253 // CHECK: encoding: [0xf3,0x0f,0xc2,0x08,0x00]
 254         cmpss $0, 0(%eax), %xmm1
 255 // CHECK:       cmpsd   $0, %xmm0, %xmm1
 256 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x00]
 257         cmpsd $0, %xmm0, %xmm1
 258 // CHECK:       cmpsd   $0, (%eax), %xmm1
 259 // CHECK: encoding: [0xf2,0x0f,0xc2,0x08,0x00]
 260         cmpsd $0, 0(%eax), %xmm1
 261
 262 // Check matching of instructions which embed the SSE comparison code.
 263
 264 // CHECK: cmpps $0, %xmm0, %xmm1
 265 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 266         cmpeqps %xmm0, %xmm1
 267
 268 // CHECK: cmppd $1, %xmm0, %xmm1
 269 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
 270         cmpltpd %xmm0, %xmm1
 271
 272 // CHECK: cmpss $2, %xmm0, %xmm1
 273 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
 274         cmpless %xmm0, %xmm1
 275
 276 // CHECK: cmppd $3, %xmm0, %xmm1
 277 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
 278         cmpunordpd %xmm0, %xmm1
 279
 280 // CHECK: cmpps $4, %xmm0, %xmm1
 281 // CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
 282         cmpneqps %xmm0, %xmm1
 283
 284 // CHECK: cmppd $5, %xmm0, %xmm1
 285 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
 286         cmpnltpd %xmm0, %xmm1
 287
 288 // CHECK: cmpss $6, %xmm0, %xmm1
 289 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
 290         cmpnless %xmm0, %xmm1
 291
 292 // CHECK: cmpsd $7, %xmm0, %xmm1
 293 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x07]
 294         cmpordsd %xmm0, %xmm1
 295
 296 // rdar://7995856
 297 // CHECK: fmul  %st(0)
 298 // CHECK:  encoding: [0xd8,0xc8]
 299         fmul %st(0), %st
 300
 301 // CHECK: fadd  %st(0)
 302 // CHECK:  encoding: [0xd8,0xc0]
 303         fadd %st(0), %st
 304
 305 // CHECK: fsub  %st(0)
 306 // CHECK:  encoding: [0xd8,0xe0]
 307         fsub %st(0), %st
 308
 309 // CHECK: fsubr %st(0)
 310 // CHECK:  encoding: [0xd8,0xe8]
 311         fsubr %st(0), %st
 312
 313 // CHECK: fdivr %st(0)
 314 // CHECK:  encoding: [0xd8,0xf8]
 315         fdivr %st(0), %st
 316
 317 // CHECK: fdiv  %st(0)
 318 // CHECK:  encoding: [0xd8,0xf0]
 319         fdiv %st(0), %st
 320
 321 // radr://8017519
 322 // CHECK: movl  %cs, %eax
 323 // CHECK:  encoding: [0x8c,0xc8]
 324         movl %cs, %eax
 325
 326 // CHECK: movw  %cs, %ax
 327 // CHECK:  encoding: [0x66,0x8c,0xc8]
 328         movw %cs, %ax
 329
 330 // CHECK: movl  %cs, (%eax)
 331 // CHECK:  encoding: [0x8c,0x08]
 332         movl %cs, (%eax)
 333
 334 // CHECK: movw  %cs, (%eax)
 335 // CHECK:  encoding: [0x66,0x8c,0x08]
 336         movw %cs, (%eax)
 337
 338 // CHECK: movl  %eax, %cs
 339 // CHECK:  encoding: [0x8e,0xc8]
 340         movl %eax, %cs
 341
 342 // CHECK: movl  (%eax), %cs
 343 // CHECK:  encoding: [0x8e,0x08]
 344         movl (%eax), %cs
 345
 346 // CHECK: movw  (%eax), %cs
 347 // CHECK:  encoding: [0x66,0x8e,0x08]
 348         movw (%eax), %cs
 349
 350 // radr://8033374
 351 // CHECK: movl  %cr0, %eax
 352 // CHECK:  encoding: [0x0f,0x20,0xc0]
 353         movl %cr0,%eax
 354
 355 // CHECK: movl  %cr1, %eax
 356 // CHECK:  encoding: [0x0f,0x20,0xc8]
 357         movl %cr1,%eax
 358
 359 // CHECK: movl  %cr2, %eax
 360 // CHECK:  encoding: [0x0f,0x20,0xd0]
 361         movl %cr2,%eax
 362
 363 // CHECK: movl  %cr3, %eax
 364 // CHECK:  encoding: [0x0f,0x20,0xd8]
 365         movl %cr3,%eax
 366
 367 // CHECK: movl  %cr4, %eax
 368 // CHECK:  encoding: [0x0f,0x20,0xe0]
 369         movl %cr4,%eax
 370
 371 // CHECK: movl  %dr0, %eax
 372 // CHECK:  encoding: [0x0f,0x21,0xc0]
 373         movl %dr0,%eax
 374
 375 // CHECK: movl  %dr1, %eax
 376 // CHECK:  encoding: [0x0f,0x21,0xc8]
 377         movl %dr1,%eax
 378
 379 // CHECK: movl  %dr1, %eax
 380 // CHECK:  encoding: [0x0f,0x21,0xc8]
 381         movl %dr1,%eax
 382
 383 // CHECK: movl  %dr2, %eax
 384 // CHECK:  encoding: [0x0f,0x21,0xd0]
 385         movl %dr2,%eax
 386
 387 // CHECK: movl  %dr3, %eax
 388 // CHECK:  encoding: [0x0f,0x21,0xd8]
 389         movl %dr3,%eax
 390
 391 // CHECK: movl  %dr4, %eax
 392 // CHECK:  encoding: [0x0f,0x21,0xe0]
 393         movl %dr4,%eax
 394
 395 // CHECK: movl  %dr5, %eax
 396 // CHECK:  encoding: [0x0f,0x21,0xe8]
 397         movl %dr5,%eax
 398
 399 // CHECK: movl  %dr6, %eax
 400 // CHECK:  encoding: [0x0f,0x21,0xf0]
 401         movl %dr6,%eax
 402
 403 // CHECK: movl  %dr7, %eax
 404 // CHECK:  encoding: [0x0f,0x21,0xf8]
 405         movl %dr7,%eax
 406
 407 // radr://8017522
 408 // CHECK: wait
 409 // CHECK:  encoding: [0x9b]
 410         fwait
 411
 412 // rdar://7873482
 413 // CHECK: [0x65,0x8b,0x05,0x7c,0x00,0x00,0x00]
 414 // FIXME: This is a correct bug poor encoding: Use 65 a1 7c 00 00 00
 415         movl    %gs:124, %eax
 416
 417 // CHECK: pusha
 418 // CHECK:  encoding: [0x60]
 419                 pusha
 420
 421 // CHECK: popa
 422 // CHECK:  encoding: [0x61]
 423                 popa
 424
 425 // CHECK: pushal
 426 // CHECK:  encoding: [0x60]
 427                 pushal
 428
 429 // CHECK: popal
 430 // CHECK:  encoding: [0x61]
 431                 popal
 432
 433 // CHECK: jmpl *8(%eax)
 434 // CHECK:   encoding: [0xff,0x60,0x08]
 435         jmp     *8(%eax)
 436
 437 // PR7465
 438 // CHECK: lcalll $2, $4660
 439 // CHECK:   encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
 440 lcalll $0x2, $0x1234
 441
 442
 443 // rdar://8061602
 444 L1:
 445   jcxz L1
 446 // CHECK: jcxz L1
 447 // CHECK:   encoding: [0x67,0xe3,A]
 448   jecxz L1
 449 // CHECK: jecxz L1
 450 // CHECK:   encoding: [0xe3,A]
 451
 452 // rdar://8403974
 453 iret
 454 // CHECK: iretl
 455 // CHECK: encoding: [0xcf]
 456 iretw
 457 // CHECK: iretw
 458 // CHECK: encoding: [0x66,0xcf]
 459 iretl
 460 // CHECK: iretl
 461 // CHECK: encoding: [0xcf]
 462
 463 // rdar://8403907
 464 sysret
 465 // CHECK: sysretl
 466 // CHECK: encoding: [0x0f,0x07]
 467 sysretl
 468 // CHECK: sysretl
 469 // CHECK: encoding: [0x0f,0x07]
 470
 471 // rdar://8018260
 472 testl   %ecx, -24(%ebp)
 473 // CHECK: testl -24(%ebp), %ecx
 474 testl   -24(%ebp), %ecx
 475 // CHECK: testl -24(%ebp), %ecx
 476
 477
 478 // rdar://8407242
 479 push %cs
 480 // CHECK: pushl %cs
 481 // CHECK: encoding: [0x0e]
 482 push %ds
 483 // CHECK: pushl %ds
 484 // CHECK: encoding: [0x1e]
 485 push %ss
 486 // CHECK: pushl %ss
 487 // CHECK: encoding: [0x16]
 488 push %es
 489 // CHECK: pushl %es
 490 // CHECK: encoding: [0x06]
 491 push %fs
 492 // CHECK: pushl %fs
 493 // CHECK: encoding: [0x0f,0xa0]
 494 push %gs
 495 // CHECK: pushl %gs
 496 // CHECK: encoding: [0x0f,0xa8]
 497
 498 pushw %cs
 499 // CHECK: pushw %cs
 500 // CHECK: encoding: [0x66,0x0e]
 501 pushw %ds
 502 // CHECK: pushw %ds
 503 // CHECK: encoding: [0x66,0x1e]
 504 pushw %ss
 505 // CHECK: pushw %ss
 506 // CHECK: encoding: [0x66,0x16]
 507 pushw %es
 508 // CHECK: pushw %es
 509 // CHECK: encoding: [0x66,0x06]
 510 pushw %fs
 511 // CHECK: pushw %fs
 512 // CHECK: encoding: [0x66,0x0f,0xa0]
 513 pushw %gs
 514 // CHECK: pushw %gs
 515 // CHECK: encoding: [0x66,0x0f,0xa8]
 516
 517 pop %ss
 518 // CHECK: popl  %ss
 519 // CHECK: encoding: [0x17]
 520 pop %ds
 521 // CHECK: popl  %ds
 522 // CHECK: encoding: [0x1f]
 523 pop %es
 524 // CHECK: popl  %es
 525 // CHECK: encoding: [0x07]
 526
 527 // rdar://8408129
 528 pushfd
 529 // CHECK: pushfl
 530 popfd
 531 // CHECK: popfl
 532 pushfl
 533 // CHECK: pushfl
 534 popfl
 535 // CHECK: popfl
 536
 537
 538 // rdar://8416805
 539         setc    %bl
 540         setnae  %bl
 541         setnb   %bl
 542         setnc   %bl
 543         setna   %bl
 544         setnbe  %bl
 545         setpe   %bl
 546         setpo   %bl
 547         setnge  %bl
 548         setnl   %bl
 549         setng   %bl
 550         setnle  %bl
 551
 552 // PR8686
 553         setneb  %cl // CHECK: setne %cl
 554         setcb   %bl // CHECK: setb %bl
 555         setnaeb %bl // CHECK: setb %bl
 556
 557
 558 // CHECK: lcalll        $31438, $31438
 559 // CHECK: lcalll        $31438, $31438
 560 // CHECK: ljmpl $31438, $31438
 561 // CHECK: ljmpl $31438, $31438
 562
 563 calll   $0x7ace,$0x7ace
 564 lcalll  $0x7ace,$0x7ace
 565 jmpl    $0x7ace,$0x7ace
 566 ljmpl   $0x7ace,$0x7ace
 567
 568 // CHECK: lcalll        $31438, $31438
 569 // CHECK: lcalll        $31438, $31438
 570 // CHECK: ljmpl $31438, $31438
 571 // CHECK: ljmpl $31438, $31438
 572
 573 call    $0x7ace,$0x7ace
 574 lcall   $0x7ace,$0x7ace
 575 jmp     $0x7ace,$0x7ace
 576 ljmp    $0x7ace,$0x7ace
 577
 578 // rdar://8456370
 579 // CHECK: calll a
 580  calll a
 581
 582 // CHECK:       incb    %al # encoding: [0xfe,0xc0]
 583         incb %al
 584
 585 // CHECK:       incw    %ax # encoding: [0x66,0x40]
 586         incw %ax
 587
 588 // CHECK:       incl    %eax # encoding: [0x40]
 589         incl %eax
 590
 591 // CHECK:       decb    %al # encoding: [0xfe,0xc8]
 592         decb %al
 593
 594 // CHECK:       decw    %ax # encoding: [0x66,0x48]
 595         decw %ax
 596
 597 // CHECK:       decl    %eax # encoding: [0x48]
 598         decl %eax
 599
 600 // CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
 601 pshufw $14, %mm4, %mm0
 602
 603 // CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
 604 // PR8288
 605 pshufw $90, %mm4, %mm0
 606
 607 // rdar://8416805
 608 // CHECK: aaa
 609 // CHECK:  encoding: [0x37]
 610                 aaa
 611
 612 // CHECK: aad   $1
 613 // CHECK:  encoding: [0xd5,0x01]
 614                 aad     $1
 615
 616 // CHECK: aad   $10
 617 // CHECK:  encoding: [0xd5,0x0a]
 618                 aad     $0xA
 619
 620 // CHECK: aad   $10
 621 // CHECK:  encoding: [0xd5,0x0a]
 622                 aad
 623
 624 // CHECK: aam   $2
 625 // CHECK:  encoding: [0xd4,0x02]
 626                 aam     $2
 627
 628 // CHECK: aam   $10
 629 // CHECK:  encoding: [0xd4,0x0a]
 630                 aam     $0xA
 631
 632 // CHECK: aam   $10
 633 // CHECK:  encoding: [0xd4,0x0a]
 634                 aam
 635
 636 // CHECK: aas
 637 // CHECK:  encoding: [0x3f]
 638                 aas
 639
 640 // CHECK: daa
 641 // CHECK:  encoding: [0x27]
 642                 daa
 643
 644 // CHECK: das
 645 // CHECK:  encoding: [0x2f]
 646                 das
 647
 648 // CHECK: retw  $31438
 649 // CHECK:  encoding: [0x66,0xc2,0xce,0x7a]
 650                 retw    $0x7ace
 651
 652 // CHECK: lretw $31438
 653 // CHECK:  encoding: [0x66,0xca,0xce,0x7a]
 654                 lretw   $0x7ace
 655
 656 // CHECK: bound 2(%eax), %bx
 657 // CHECK:  encoding: [0x66,0x62,0x58,0x02]
 658                 bound   2(%eax),%bx
 659
 660 // CHECK: bound 4(%ebx), %ecx
 661 // CHECK:  encoding: [0x62,0x4b,0x04]
 662                 bound   4(%ebx),%ecx
 663
 664 // CHECK: arpl  %bx, %bx
 665 // CHECK:  encoding: [0x63,0xdb]
 666                 arpl    %bx,%bx
 667
 668 // CHECK: arpl  %bx, 6(%ecx)
 669 // CHECK:  encoding: [0x63,0x59,0x06]
 670                 arpl    %bx,6(%ecx)
 671
 672 // CHECK: lgdtw 4(%eax)
 673 // CHECK:  encoding: [0x66,0x0f,0x01,0x50,0x04]
 674                 lgdtw   4(%eax)
 675
 676 // CHECK: lgdt  4(%eax)
 677 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 678                 lgdt    4(%eax)
 679
 680 // CHECK: lgdt  4(%eax)
 681 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 682                 lgdtl   4(%eax)
 683
 684 // CHECK: lidtw 4(%eax)
 685 // CHECK:  encoding: [0x66,0x0f,0x01,0x58,0x04]
 686                 lidtw   4(%eax)
 687
 688 // CHECK: lidt  4(%eax)
 689 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 690                 lidt    4(%eax)
 691
 692 // CHECK: lidt  4(%eax)
 693 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 694                 lidtl   4(%eax)
 695
 696 // CHECK: sgdtw 4(%eax)
 697 // CHECK:  encoding: [0x66,0x0f,0x01,0x40,0x04]
 698                 sgdtw   4(%eax)
 699
 700 // CHECK: sgdt  4(%eax)
 701 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 702                 sgdt    4(%eax)
 703
 704 // CHECK: sgdt  4(%eax)
 705 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 706                 sgdtl   4(%eax)
 707
 708 // CHECK: sidtw 4(%eax)
 709 // CHECK:  encoding: [0x66,0x0f,0x01,0x48,0x04]
 710                 sidtw   4(%eax)
 711
 712 // CHECK: sidt  4(%eax)
 713 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 714                 sidt    4(%eax)
 715
 716 // CHECK: sidt  4(%eax)
 717 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 718                 sidtl   4(%eax)
 719
 720 // CHECK: fcompi        %st(2)
 721 // CHECK:  encoding: [0xdf,0xf2]
 722                 fcompi  %st(2), %st
 723
 724 // CHECK: fcompi        %st(2)
 725 // CHECK:  encoding: [0xdf,0xf2]
 726                 fcompi  %st(2)
 727
 728 // CHECK: fcompi        %st(1)
 729 // CHECK:  encoding: [0xdf,0xf1]
 730                 fcompi
 731
 732 // CHECK: fucompi       %st(2)
 733 // CHECK:  encoding: [0xdf,0xea]
 734                 fucompi %st(2),%st
 735
 736 // CHECK: fucompi       %st(2)
 737 // CHECK:  encoding: [0xdf,0xea]
 738                 fucompi %st(2)
 739
 740 // CHECK: fucompi       %st(1)
 741 // CHECK:  encoding: [0xdf,0xe9]
 742                 fucompi
 743
 744 // CHECK: fldcw 32493
 745 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 746                 fldcww  0x7eed
 747
 748 // CHECK: fldcw 32493
 749 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 750                 fldcw   0x7eed
 751
 752 // CHECK: fnstcw        32493
 753 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 754                 fnstcww 0x7eed
 755
 756 // CHECK: fnstcw        32493
 757 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 758                 fnstcw  0x7eed
 759
 760 // CHECK: wait
 761 // CHECK:  encoding: [0x9b]
 762                 fstcww  0x7eed
 763
 764 // CHECK: wait
 765 // CHECK:  encoding: [0x9b]
 766                 fstcw   0x7eed
 767
 768 // CHECK: fnstsw        32493
 769 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 770                 fnstsww 0x7eed
 771
 772 // CHECK: fnstsw        32493
 773 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 774                 fnstsw  0x7eed
 775
 776 // CHECK: wait
 777 // CHECK:  encoding: [0x9b]
 778                 fstsww  0x7eed
 779
 780 // CHECK: wait
 781 // CHECK:  encoding: [0x9b]
 782                 fstsw   0x7eed
 783
 784 // CHECK: verr  32493
 785 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 786                 verrw   0x7eed
 787
 788 // CHECK: verr  32493
 789 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 790                 verr    0x7eed
 791
 792 // CHECK: wait
 793 // CHECK:  encoding: [0x9b]
 794                 fclex
 795
 796 // CHECK: fnclex
 797 // CHECK:  encoding: [0xdb,0xe2]
 798                 fnclex
 799
 800 // CHECK: ud2
 801 // CHECK:  encoding: [0x0f,0x0b]
 802                 ud2
 803
 804 // CHECK: ud2
 805 // CHECK:  encoding: [0x0f,0x0b]
 806                 ud2a
 807
 808 // CHECK: ud2b
 809 // CHECK:  encoding: [0x0f,0xb9]
 810                 ud2b