test/MC/X86/x86-64.s

   1 // RUN: llvm-mc -triple x86_64-unknown-unknown -show-encoding %s > %t 2> %t.err
   2 // RUN: FileCheck < %t %s
   3 // RUN: FileCheck --check-prefix=CHECK-STDERR < %t.err %s
   4
   5         monitor
   6 // CHECK: monitor
   7 // CHECK: encoding: [0x0f,0x01,0xc8]
   8         monitor %rax, %rcx, %rdx
   9 // CHECK: monitor
  10 // CHECK: encoding: [0x0f,0x01,0xc8]
  11         mwait
  12 // CHECK: mwait
  13 // CHECK: encoding: [0x0f,0x01,0xc9]
  14         mwait %rax, %rcx
  15 // CHECK: mwait
  16 // CHECK: encoding: [0x0f,0x01,0xc9]
  17
  18 // Suffix inference:
  19
  20 // CHECK: addl $0, %eax
  21         add $0, %eax
  22 // CHECK: addb $255, %al
  23         add $0xFF, %al
  24 // CHECK: orq %rax, %rdx
  25         or %rax, %rdx
  26 // CHECK: shlq $3, %rax
  27         shl $3, %rax
  28
  29
  30 // CHECK: subb %al, %al
  31         subb %al, %al
  32
  33 // CHECK: addl $24, %eax
  34         addl $24, %eax
  35
  36 // CHECK: movl %eax, 10(%ebp)
  37         movl %eax, 10(%ebp)
  38 // CHECK: movl %eax, 10(%ebp,%ebx)
  39         movl %eax, 10(%ebp, %ebx)
  40 // CHECK: movl %eax, 10(%ebp,%ebx,4)
  41         movl %eax, 10(%ebp, %ebx, 4)
  42 // CHECK: movl %eax, 10(,%ebx,4)
  43         movl %eax, 10(, %ebx, 4)
  44
  45 // CHECK: movl 0, %eax
  46         movl 0, %eax
  47 // CHECK: movl $0, %eax
  48         movl $0, %eax
  49
  50 // CHECK: ret
  51         ret
  52
  53 // CHECK: retw
  54         retw
  55
  56 // FIXME: Check that this matches SUB32ri8
  57 // CHECK: subl $1, %eax
  58         subl $1, %eax
  59
  60 // FIXME: Check that this matches SUB32ri8
  61 // CHECK: subl $-1, %eax
  62         subl $-1, %eax
  63
  64 // FIXME: Check that this matches SUB32ri
  65 // CHECK: subl $256, %eax
  66         subl $256, %eax
  67
  68 // FIXME: Check that this matches XOR64ri8
  69 // CHECK: xorq $1, %rax
  70         xorq $1, %rax
  71
  72 // FIXME: Check that this matches XOR64ri32
  73 // CHECK: xorq $256, %rax
  74         xorq $256, %rax
  75
  76 // FIXME: Check that this matches SUB8rr
  77 // CHECK: subb %al, %bl
  78         subb %al, %bl
  79
  80 // FIXME: Check that this matches SUB16rr
  81 // CHECK: subw %ax, %bx
  82         subw %ax, %bx
  83
  84 // FIXME: Check that this matches SUB32rr
  85 // CHECK: subl %eax, %ebx
  86         subl %eax, %ebx
  87
  88 // FIXME: Check that this matches the correct instruction.
  89 // CHECK: callq *%rax
  90         call *%rax
  91
  92 // FIXME: Check that this matches the correct instruction.
  93 // CHECK: shldl %cl, %eax, %ebx
  94         shldl %cl, %eax, %ebx
  95
  96 // CHECK: shll $2, %eax
  97         shll $2, %eax
  98
  99 // CHECK: shll $2, %eax
 100         sall $2, %eax
 101
 102 // CHECK: rep
 103 // CHECK-NEXT: movsb
 104 rep     # comment
 105 movsb
 106
 107 // CHECK: rep
 108 // CHECK: insb
 109         rep;insb
 110
 111 // CHECK: rep
 112 // CHECK: outsb
 113         rep;outsb
 114
 115 // CHECK: rep
 116 // CHECK: movsb
 117         rep;movsb
 118
 119
 120 // rdar://8470918
 121 smovb // CHECK: movsb
 122 smovw // CHECK: movsw
 123 smovl // CHECK: movsl
 124 smovq // CHECK: movsq
 125
 126 // rdar://8456361
 127 // CHECK: rep
 128 // CHECK: movsl
 129         rep movsd
 130
 131 // CHECK: rep
 132 // CHECK: lodsb
 133         rep;lodsb
 134
 135 // CHECK: rep
 136 // CHECK: stosb
 137         rep;stosb
 138
 139 // NOTE: repz and repe have the same opcode as rep
 140 // CHECK: rep
 141 // CHECK: cmpsb
 142         repz;cmpsb
 143
 144 // NOTE: repnz has the same opcode as repne
 145 // CHECK: repne
 146 // CHECK: cmpsb
 147         repnz;cmpsb
 148
 149 // NOTE: repe and repz have the same opcode as rep
 150 // CHECK: rep
 151 // CHECK: scasb
 152         repe;scasb
 153
 154 // CHECK: repne
 155 // CHECK: scasb
 156         repne;scasb
 157
 158 // CHECK: lock
 159 // CHECK: cmpxchgb %al, (%ebx)
 160         lock;cmpxchgb %al, 0(%ebx)
 161
 162 // CHECK: cs
 163 // CHECK: movb (%eax), %al
 164         cs;movb 0(%eax), %al
 165
 166 // CHECK: ss
 167 // CHECK: movb (%eax), %al
 168         ss;movb 0(%eax), %al
 169
 170 // CHECK: ds
 171 // CHECK: movb (%eax), %al
 172         ds;movb 0(%eax), %al
 173
 174 // CHECK: es
 175 // CHECK: movb (%eax), %al
 176         es;movb 0(%eax), %al
 177
 178 // CHECK: fs
 179 // CHECK: movb (%eax), %al
 180         fs;movb 0(%eax), %al
 181
 182 // CHECK: gs
 183 // CHECK: movb (%eax), %al
 184         gs;movb 0(%eax), %al
 185
 186 // CHECK: fadd %st(0)
 187 // CHECK: fadd %st(1)
 188 // CHECK: fadd %st(7)
 189
 190 fadd %st(0)
 191 fadd %st(1)
 192 fadd %st(7)
 193
 194 // CHECK: leal 0, %eax
 195         leal 0, %eax
 196
 197 // rdar://7986634 - Insensitivity on opcodes.
 198 // CHECK: int3
 199 INT3
 200
 201 // rdar://8735979 - int $3 -> int3
 202 // CHECK: int3
 203 int     $3
 204
 205
 206 // Allow scale factor without index register.
 207 // CHECK: movaps        %xmm3, (%esi)
 208 // CHECK-STDERR: warning: scale factor without index register is ignored
 209 movaps %xmm3, (%esi, 2)
 210
 211 // CHECK: imull $12, %eax
 212 imul $12, %eax
 213
 214 // CHECK: imull %ecx, %eax
 215 imull %ecx, %eax
 216
 217
 218 // rdar://8208481
 219 // CHECK: outb  %al, $161
 220 outb    %al, $161
 221 // CHECK: outw  %ax, $128
 222 outw    %ax, $128
 223 // CHECK: inb   $161, %al
 224 inb     $161, %al
 225
 226 // rdar://8017621
 227 // CHECK: pushq $1
 228 push $1
 229
 230 // rdar://9716860
 231 pushq $1
 232 // CHECK: encoding: [0x6a,0x01]
 233 pushq $1111111
 234 // CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00]
 235
 236 // rdar://8017530
 237 // CHECK: sldtw 4
 238 sldt    4
 239
 240 // rdar://8208499
 241 // CHECK: cmovnew       %bx, %ax
 242 cmovnz %bx, %ax
 243 // CHECK: cmovneq       %rbx, %rax
 244 cmovnzq %rbx, %rax
 245
 246
 247 // rdar://8407928
 248 // CHECK: inb   $127, %al
 249 // CHECK: inw   %dx, %ax
 250 // CHECK: outb  %al, $127
 251 // CHECK: outw  %ax, %dx
 252 // CHECK: inl   %dx, %eax
 253 inb     $0x7f
 254 inw     %dx
 255 outb    $0x7f
 256 outw    %dx
 257 inl     %dx
 258
 259
 260 // PR8114
 261 // CHECK: outb  %al, %dx
 262 // CHECK: outb  %al, %dx
 263 // CHECK: outw  %ax, %dx
 264 // CHECK: outw  %ax, %dx
 265 // CHECK: outl  %eax, %dx
 266 // CHECK: outl  %eax, %dx
 267
 268 out     %al, (%dx)
 269 outb    %al, (%dx)
 270 out     %ax, (%dx)
 271 outw    %ax, (%dx)
 272 out     %eax, (%dx)
 273 outl    %eax, (%dx)
 274
 275 // CHECK: inb   %dx, %al
 276 // CHECK: inb   %dx, %al
 277 // CHECK: inw   %dx, %ax
 278 // CHECK: inw   %dx, %ax
 279 // CHECK: inl   %dx, %eax
 280 // CHECK: inl   %dx, %eax
 281
 282 in      (%dx), %al
 283 inb     (%dx), %al
 284 in      (%dx), %ax
 285 inw     (%dx), %ax
 286 in      (%dx), %eax
 287 inl     (%dx), %eax
 288
 289 //PR15455
 290
 291 outsb   (%rsi), (%dx)
 292 // CHECK: outsb (%rsi), %dx
 293 outsw   (%rsi), (%dx)
 294 // CHECK: outsw (%rsi), %dx
 295 outsl   (%rsi), (%dx)
 296 // CHECK: outsl (%rsi), %dx
 297
 298 insb    (%dx), %es:(%rdi)
 299 // CHECK: insb  %dx, %es:(%rdi)
 300 insw    (%dx), %es:(%rdi)
 301 // CHECK: insw  %dx, %es:(%rdi)
 302 insl    (%dx), %es:(%rdi)
 303 // CHECK: insl  %dx, %es:(%rdi)
 304
 305 // rdar://8431422
 306
 307 // CHECK: fxch %st(1)
 308 // CHECK: fucom %st(1)
 309 // CHECK: fucomp %st(1)
 310 // CHECK: faddp %st, %st(1)
 311 // CHECK: faddp %st, %st(0)
 312 // CHECK: fsubp %st, %st(1)
 313 // CHECK: fsubrp %st, %st(1)
 314 // CHECK: fmulp %st, %st(1)
 315 // CHECK: fdivp %st, %st(1)
 316 // CHECK: fdivrp %st, %st(1)
 317
 318 fxch
 319 fucom
 320 fucomp
 321 faddp
 322 faddp %st
 323 fsubp
 324 fsubrp
 325 fmulp
 326 fdivp
 327 fdivrp
 328
 329 // CHECK: fcomi %st(1)
 330 // CHECK: fcomi %st(2)
 331 // CHECK: fucomi %st(1)
 332 // CHECK: fucomi %st(2)
 333 // CHECK: fucomi %st(2)
 334
 335 fcomi
 336 fcomi   %st(2)
 337 fucomi
 338 fucomi  %st(2)
 339 fucomi  %st(2), %st
 340
 341 // CHECK: fnstsw %ax
 342 // CHECK: fnstsw %ax
 343
 344 fnstsw
 345 fnstsw %ax
 346
 347 // rdar://8431880
 348 // CHECK: rclb  %bl
 349 // CHECK: rcll  3735928559(%ebx,%ecx,8)
 350 // CHECK: rcrl  %ecx
 351 // CHECK: rcrl  305419896
 352 rcl     %bl
 353 rcll    0xdeadbeef(%ebx,%ecx,8)
 354 rcr     %ecx
 355 rcrl    0x12345678
 356
 357 rclb    %bl       // CHECK: rclb %bl     # encoding: [0xd0,0xd3]
 358 rclb    $1, %bl   // CHECK: rclb %bl     # encoding: [0xd0,0xd3]
 359 rclb    $2, %bl   // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02]
 360
 361 // rdar://8418316
 362 // PR12173
 363 // CHECK: shldw %cl, %bx, %dx
 364 // CHECK: shldw %cl, %bx, %dx
 365 // CHECK: shldw $1, %bx, %dx
 366 // CHECK: shldw %cl, %bx, (%rax)
 367 // CHECK: shldw %cl, %bx, (%rax)
 368 // CHECK: shrdw %cl, %bx, %dx
 369 // CHECK: shrdw %cl, %bx, %dx
 370 // CHECK: shrdw $1, %bx, %dx
 371 // CHECK: shrdw %cl, %bx, (%rax)
 372 // CHECK: shrdw %cl, %bx, (%rax)
 373
 374 shld  %bx, %dx
 375 shld  %cl, %bx, %dx
 376 shld  $1, %bx, %dx
 377 shld  %bx, (%rax)
 378 shld  %cl, %bx, (%rax)
 379 shrd  %bx, %dx
 380 shrd  %cl, %bx, %dx
 381 shrd  $1, %bx, %dx
 382 shrd  %bx, (%rax)
 383 shrd  %cl, %bx, (%rax)
 384
 385 // CHECK: sldtl %ecx
 386 // CHECK: encoding: [0x0f,0x00,0xc1]
 387 // CHECK: sldtw %cx
 388 // CHECK: encoding: [0x66,0x0f,0x00,0xc1]
 389
 390 sldt    %ecx
 391 sldt    %cx
 392
 393 // CHECK: lcalll *3135175374
 394 // CHECK: ljmpl  *3135175374
 395 // CHECK: lcalll *(%rax)
 396 // CHECK: ljmpl *(%rax)
 397 lcall  *0xbadeface
 398 ljmp *0xbadeface
 399 lcall *(%rax)
 400 ljmpl *(%rax)
 401
 402 // rdar://8444631
 403 // CHECK: enter $31438, $0
 404 // CHECK: encoding: [0xc8,0xce,0x7a,0x00]
 405 // CHECK: enter $31438, $1
 406 // CHECK: encoding: [0xc8,0xce,0x7a,0x01]
 407 // CHECK: enter $31438, $127
 408 // CHECK: encoding: [0xc8,0xce,0x7a,0x7f]
 409 enter $0x7ace,$0
 410 enter $0x7ace,$1
 411 enter $0x7ace,$0x7f
 412
 413
 414 // rdar://8456364
 415 // CHECK: movw  %cs, %ax
 416 mov %cs, %ax
 417
 418 // rdar://8456391
 419 fcmovb %st(1), %st   // CHECK: fcmovb   %st(1), %st
 420 fcmove %st(1), %st   // CHECK: fcmove   %st(1), %st
 421 fcmovbe %st(1), %st  // CHECK: fcmovbe  %st(1), %st
 422 fcmovu %st(1), %st   // CHECK: fcmovu    %st(1), %st
 423
 424 fcmovnb %st(1), %st  // CHECK: fcmovnb  %st(1), %st
 425 fcmovne %st(1), %st  // CHECK: fcmovne  %st(1), %st
 426 fcmovnbe %st(1), %st // CHECK: fcmovnbe %st(1), %st
 427 fcmovnu %st(1), %st  // CHECK: fcmovnu  %st(1), %st
 428
 429 fcmovnae %st(1), %st // CHECK: fcmovb   %st(1), %st
 430 fcmovna %st(1), %st  // CHECK: fcmovbe  %st(1), %st
 431
 432 fcmovae %st(1), %st  // CHECK: fcmovnb  %st(1), %st
 433 fcmova %st(1), %st   // CHECK: fcmovnbe %st(1), %st
 434
 435 // rdar://8456417
 436 .byte (88 + 1) & 15  // CHECK: .byte    9
 437
 438 // rdar://8456412
 439 mov %rdx, %cr0
 440 // CHECK: movq  %rdx, %cr0
 441 // CHECK: encoding: [0x0f,0x22,0xc2]
 442 mov %rdx, %cr4
 443 // CHECK: movq  %rdx, %cr4
 444 // CHECK: encoding: [0x0f,0x22,0xe2]
 445 mov %rdx, %cr8
 446 // CHECK: movq  %rdx, %cr8
 447 // CHECK: encoding: [0x44,0x0f,0x22,0xc2]
 448 mov %rdx, %cr15
 449 // CHECK: movq  %rdx, %cr15
 450 // CHECK: encoding: [0x44,0x0f,0x22,0xfa]
 451 mov %rdx, %dr15
 452 // CHECK: movq  %rdx, %dr15
 453 // CHECK: encoding: [0x44,0x0f,0x23,0xfa]
 454 mov %rdx, %db15
 455 // CHECK: movq  %rdx, %dr15
 456 // CHECK: encoding: [0x44,0x0f,0x23,0xfa]
 457
 458 // rdar://8456371 - Handle commutable instructions written backward.
 459 // CHECK:       faddp   %st, %st(1)
 460 // CHECK:       fmulp   %st, %st(2)
 461 faddp %st, %st(1)
 462 fmulp %st, %st(2)
 463
 464 // rdar://8468087 - Encode these accurately, they are not synonyms.
 465 // CHECK: fmul  %st, %st(1)
 466 // CHECK: encoding: [0xdc,0xc9]
 467 // CHECK: fmul  %st(1)
 468 // CHECK: encoding: [0xd8,0xc9]
 469 fmul %st, %st(1)
 470 fmul %st(1), %st
 471
 472 // CHECK: fadd  %st, %st(1)
 473 // CHECK: encoding: [0xdc,0xc1]
 474 // CHECK: fadd  %st(1)
 475 // CHECK: encoding: [0xd8,0xc1]
 476 fadd %st, %st(1)
 477 fadd %st(1), %st
 478
 479
 480 // rdar://8416805
 481 // CHECK: xorb  %al, %al
 482 // CHECK: encoding: [0x30,0xc0]
 483 // CHECK: xorw  %di, %di
 484 // CHECK: encoding: [0x66,0x31,0xff]
 485 // CHECK: xorl  %esi, %esi
 486 // CHECK: encoding: [0x31,0xf6]
 487 // CHECK: xorq  %rsi, %rsi
 488 // CHECK: encoding: [0x48,0x31,0xf6]
 489 clrb    %al
 490 clr    %di
 491 clr    %esi
 492 clr    %rsi
 493
 494 // rdar://8456378
 495 cltq  // CHECK: cltq
 496 cdqe  // CHECK: cltq
 497 cwde  // CHECK: cwtl
 498 cwtl  // CHECK: cwtl
 499
 500 // rdar://8416805
 501 cbw   // CHECK: cbtw
 502 cwd   // CHECK: cwtd
 503 cdq   // CHECK: cltd
 504 cqo   // CHECK: cqto
 505
 506 // rdar://8456378 and PR7557 - fstsw
 507 fstsw %ax
 508 // CHECK: wait
 509 // CHECK: fnstsw
 510 fstsw (%rax)
 511 // CHECK: wait
 512 // CHECK: fnstsw (%rax)
 513
 514 // PR8259
 515 fstcw (%rsp)
 516 // CHECK: wait
 517 // CHECK: fnstcw (%rsp)
 518
 519 // PR8259
 520 fstcw (%rsp)
 521 // CHECK: wait
 522 // CHECK: fnstcw (%rsp)
 523
 524 // PR8258
 525 finit
 526 // CHECK: wait
 527 // CHECK: fninit
 528
 529 fsave   32493
 530 // CHECK: wait
 531 // CHECK: fnsave 32493
 532
 533
 534 // rdar://8456382 - cvtsd2si support.
 535 cvtsd2si        %xmm1, %rax
 536 // CHECK: cvtsd2si      %xmm1, %rax
 537 // CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1]
 538 cvtsd2si        %xmm1, %eax
 539 // CHECK: cvtsd2si      %xmm1, %eax
 540 // CHECK: encoding: [0xf2,0x0f,0x2d,0xc1]
 541
 542 cvtsd2siq %xmm0, %rax // CHECK: cvtsd2si        %xmm0, %rax
 543 cvtsd2sil %xmm0, %eax // CHECK: cvtsd2si        %xmm0, %eax
 544 cvtsd2si %xmm0, %rax  // CHECK: cvtsd2si        %xmm0, %rax
 545
 546
 547 cvttpd2dq %xmm1, %xmm0  // CHECK: cvttpd2dq %xmm1, %xmm0
 548 cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0
 549
 550 cvttps2dq %xmm1, %xmm0  // CHECK: cvttps2dq %xmm1, %xmm0
 551 cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0
 552
 553 // rdar://8456376 - llvm-mc rejects 'roundss'
 554 roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e]
 555 roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e]
 556 roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e]
 557 roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e]
 558
 559
 560 // rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix)
 561 leal    8(%eax), %esi
 562 // CHECK: leal  8(%eax), %esi
 563 // CHECK: encoding: [0x67,0x8d,0x70,0x08]
 564 leaq    8(%eax), %rsi
 565 // CHECK: leaq  8(%eax), %rsi
 566 // CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08]
 567 leaq    8(%rax), %rsi
 568 // CHECK: leaq  8(%rax), %rsi
 569 // CHECK: encoding: [0x48,0x8d,0x70,0x08]
 570
 571
 572 cvttpd2dq       0xdeadbeef(%ebx,%ecx,8),%xmm5
 573 // CHECK: cvttpd2dq     3735928559(%ebx,%ecx,8), %xmm5
 574 // CHECK: encoding: [0x67,0x66,0x0f,0xe6,0xac,0xcb,0xef,0xbe,0xad,0xde]
 575
 576 // rdar://8490728 - llvm-mc rejects 'movmskpd'
 577 movmskpd        %xmm6, %rax
 578 // CHECK: movmskpd      %xmm6, %eax
 579 // CHECK: encoding: [0x66,0x0f,0x50,0xc6]
 580 movmskpd        %xmm6, %eax
 581 // CHECK: movmskpd      %xmm6, %eax
 582 // CHECK: encoding: [0x66,0x0f,0x50,0xc6]
 583
 584 // rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
 585 fdivrp %st, %st(1) // CHECK: encoding: [0xde,0xf9]
 586 fdivrp %st(1), %st // CHECK: encoding: [0xde,0xf9]
 587
 588 fsubrp %st, %st(1) // CHECK: encoding: [0xde,0xe9]
 589 fsubrp %st(1), %st // CHECK: encoding: [0xde,0xe9]
 590
 591 // also PR8861
 592 fdivp %st, %st(1) // CHECK: encoding: [0xde,0xf1]
 593 fdivp %st(1), %st // CHECK: encoding: [0xde,0xf1]
 594
 595
 596 movl    foo(%rip), %eax
 597 // CHECK: movl  foo(%rip), %eax
 598 // CHECK: encoding: [0x8b,0x05,A,A,A,A]
 599 // CHECK: fixup A - offset: 2, value: foo-4, kind: reloc_riprel_4byte
 600
 601 movb    $12, foo(%rip)
 602 // CHECK: movb  $12, foo(%rip)
 603 // CHECK: encoding: [0xc6,0x05,A,A,A,A,0x0c]
 604 // CHECK:    fixup A - offset: 2, value: foo-5, kind: reloc_riprel_4byte
 605
 606 movw    $12, foo(%rip)
 607 // CHECK: movw  $12, foo(%rip)
 608 // CHECK: encoding: [0x66,0xc7,0x05,A,A,A,A,0x0c,0x00]
 609 // CHECK:    fixup A - offset: 3, value: foo-6, kind: reloc_riprel_4byte
 610
 611 movl    $12, foo(%rip)
 612 // CHECK: movl  $12, foo(%rip)
 613 // CHECK: encoding: [0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
 614 // CHECK:    fixup A - offset: 2, value: foo-8, kind: reloc_riprel_4byte
 615
 616 // rdar://37247000
 617 movl    $12, 1024(%rip)
 618 // CHECK: movl  $12, 1024(%rip)
 619 // CHECK: encoding: [0xc7,0x05,0x00,0x04,0x00,0x00,0x0c,0x00,0x00,0x00]
 620
 621 movq    $12, foo(%rip)
 622 // CHECK:  movq $12, foo(%rip)
 623 // CHECK: encoding: [0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
 624 // CHECK:    fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte
 625
 626 movl    foo(%eip), %eax
 627 // CHECK: movl  foo(%eip), %eax
 628 // CHECK: encoding: [0x67,0x8b,0x05,A,A,A,A]
 629 // CHECK: fixup A - offset: 3, value: foo-4, kind: reloc_riprel_4byte
 630
 631 movb    $12, foo(%eip)
 632 // CHECK: movb  $12, foo(%eip)
 633 // CHECK: encoding: [0x67,0xc6,0x05,A,A,A,A,0x0c]
 634 // CHECK:    fixup A - offset: 3, value: foo-5, kind: reloc_riprel_4byte
 635
 636 movw    $12, foo(%eip)
 637 // CHECK: movw  $12, foo(%eip)
 638 // CHECK: encoding: [0x67,0x66,0xc7,0x05,A,A,A,A,0x0c,0x00]
 639 // CHECK:    fixup A - offset: 4, value: foo-6, kind: reloc_riprel_4byte
 640
 641 movl    $12, foo(%eip)
 642 // CHECK: movl  $12, foo(%eip)
 643 // CHECK: encoding: [0x67,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
 644 // CHECK:    fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte
 645
 646 movq    $12, foo(%eip)
 647 // CHECK:  movq $12, foo(%eip)
 648 // CHECK: encoding: [0x67,0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
 649 // CHECK:    fixup A - offset: 4, value: foo-8, kind: reloc_riprel_4byte
 650
 651 // CHECK: addq  $-424, %rax
 652 // CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff]
 653 addq $-424, %rax
 654
 655
 656 // CHECK: movq  _foo@GOTPCREL(%rip), %rax
 657 // CHECK:  encoding: [0x48,0x8b,0x05,A,A,A,A]
 658 // CHECK:  fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
 659 movq _foo@GOTPCREL(%rip), %rax
 660
 661 // CHECK: movq  _foo@GOTPCREL(%rip), %r14
 662 // CHECK:  encoding: [0x4c,0x8b,0x35,A,A,A,A]
 663 // CHECK:  fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
 664 movq _foo@GOTPCREL(%rip), %r14
 665
 666 // CHECK: movq  _foo@GOTPCREL(%eip), %rax
 667 // CHECK:  encoding: [0x67,0x48,0x8b,0x05,A,A,A,A]
 668 // CHECK:  fixup A - offset: 4, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
 669 movq _foo@GOTPCREL(%eip), %rax
 670
 671 // CHECK: movq  _foo@GOTPCREL(%eip), %r14
 672 // CHECK:  encoding: [0x67,0x4c,0x8b,0x35,A,A,A,A]
 673 // CHECK:  fixup A - offset: 4, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
 674 movq _foo@GOTPCREL(%eip), %r14
 675
 676 // CHECK: movq  (%r13,%rax,8), %r13
 677 // CHECK:  encoding: [0x4d,0x8b,0x6c,0xc5,0x00]
 678 movq 0x00(%r13,%rax,8),%r13
 679
 680 // CHECK: testq %rax, %rbx
 681 // CHECK:  encoding: [0x48,0x85,0xc3]
 682 testq %rax, %rbx
 683
 684 // CHECK: cmpq  %rbx, %r14
 685 // CHECK:   encoding: [0x49,0x39,0xde]
 686         cmpq %rbx, %r14
 687
 688 // rdar://7947167
 689
 690 movsq
 691 // CHECK: movsq
 692 // CHECK:   encoding: [0x48,0xa5]
 693
 694 movsl
 695 // CHECK: movsl
 696 // CHECK:   encoding: [0xa5]
 697
 698 stosq
 699 // CHECK: stosq
 700 // CHECK:   encoding: [0x48,0xab]
 701 stosl
 702 // CHECK: stosl
 703 // CHECK:   encoding: [0xab]
 704
 705
 706 // Not moffset forms of moves, they are x86-32 only! rdar://7947184
 707 movb    0, %al    // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00]
 708 movw    0, %ax    // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
 709 movl    0, %eax   // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
 710
 711 // CHECK: pushfq        # encoding: [0x9c]
 712         pushf
 713 // CHECK: pushfq        # encoding: [0x9c]
 714         pushfq
 715 // CHECK: popfq         # encoding: [0x9d]
 716         popf
 717 // CHECK: popfq         # encoding: [0x9d]
 718         popfq
 719
 720 // CHECK: movabsq $-281474976710654, %rax
 721 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
 722         movabsq $0xFFFF000000000002, %rax
 723
 724 // CHECK: movabsq $-281474976710654, %rax
 725 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
 726         movq $0xFFFF000000000002, %rax
 727
 728 // CHECK: movabsq 81985529216486895, %rax
 729 // CHECK: encoding: [0x48,0xa1,0xef,0xcd,0xab,0x89,0x67,0x45,0x23,0x01]
 730         movabsq 0x123456789abcdef, %rax
 731
 732 // CHECK: movq $-65536, %rax
 733 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff]
 734         movq $0xFFFFFFFFFFFF0000, %rax
 735
 736 // CHECK: movq $-256, %rax
 737 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff]
 738         movq $0xFFFFFFFFFFFFFF00, %rax
 739
 740 // CHECK: movq $10, %rax
 741 // CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00]
 742         movq $10, %rax
 743
 744 // CHECK: movq 81985529216486895, %rax
 745 // CHECK: encoding: [0x48,0x8b,0x04,0x25,0xef,0xcd,0xab,0x89]
 746         movq 0x123456789abcdef, %rax
 747
 748 // CHECK: movabsb -6066930261531658096, %al
 749 // CHECK: encoding: [0xa0,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 750         movabsb 0xabcdef1234567890,%al
 751
 752 // CHECK: movabsw -6066930261531658096, %ax
 753 // CHECK: encoding: [0x66,0xa1,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 754         movabsw 0xabcdef1234567890,%ax
 755
 756 // CHECK: movabsl -6066930261531658096, %eax
 757 // CHECK: encoding: [0xa1,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 758         movabsl 0xabcdef1234567890,%eax
 759
 760 // CHECK: movabsq -6066930261531658096, %rax
 761 // CHECK: encoding: [0x48,0xa1,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 762         movabsq 0xabcdef1234567890, %rax
 763
 764 // CHECK: movabsb %al, -6066930261531658096
 765 // CHECK: encoding: [0xa2,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 766         movabsb %al,0xabcdef1234567890
 767
 768 // CHECK: movabsw %ax, -6066930261531658096
 769 // CHECK: encoding: [0x66,0xa3,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 770         movabsw %ax,0xabcdef1234567890
 771
 772 // CHECK: movabsl %eax, -6066930261531658096
 773 // CHECK: encoding: [0xa3,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 774         movabsl %eax,0xabcdef1234567890
 775
 776 // CHECK: movabsq %rax, -6066930261531658096
 777 // CHECK: encoding: [0x48,0xa3,0x90,0x78,0x56,0x34,0x12,0xef,0xcd,0xab]
 778         movabsq %rax,0xabcdef1234567890
 779
 780 // rdar://8014869
 781 //
 782 // CHECK: ret
 783 // CHECK:  encoding: [0xc3]
 784         retq
 785
 786 // CHECK: sete %al
 787 // CHECK: encoding: [0x0f,0x94,0xc0]
 788         setz %al
 789
 790 // CHECK: setne %al
 791 // CHECK: encoding: [0x0f,0x95,0xc0]
 792         setnz %al
 793
 794 // CHECK: je 0
 795 // CHECK: encoding: [0x74,A]
 796         jz 0
 797
 798 // CHECK: jne
 799 // CHECK: encoding: [0x75,A]
 800         jnz 0
 801
 802 // PR9264
 803 btl     $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
 804 bt      $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
 805
 806 // rdar://8017515
 807 btq $0x01,%rdx
 808 // CHECK: btq   $1, %rdx
 809 // CHECK:  encoding: [0x48,0x0f,0xba,0xe2,0x01]
 810
 811 //rdar://8017633
 812 // CHECK: movzbl        %al, %esi
 813 // CHECK:  encoding: [0x0f,0xb6,0xf0]
 814         movzx %al, %esi
 815
 816 // CHECK: movzbq        %al, %rsi
 817 // CHECK:  encoding: [0x48,0x0f,0xb6,0xf0]
 818         movzx %al, %rsi
 819
 820 // CHECK: movsbw        %al, %ax
 821 // CHECK: encoding: [0x66,0x0f,0xbe,0xc0]
 822 movsx %al, %ax
 823
 824 // CHECK: movsbl        %al, %eax
 825 // CHECK: encoding: [0x0f,0xbe,0xc0]
 826 movsx %al, %eax
 827
 828 // CHECK: movswl        %ax, %eax
 829 // CHECK: encoding: [0x0f,0xbf,0xc0]
 830 movsx %ax, %eax
 831
 832 // CHECK: movsbq        %bl, %rax
 833 // CHECK: encoding: [0x48,0x0f,0xbe,0xc3]
 834 movsx %bl, %rax
 835
 836 // CHECK: movswq %cx, %rax
 837 // CHECK: encoding: [0x48,0x0f,0xbf,0xc1]
 838 movsx %cx, %rax
 839
 840 // CHECK: movslq        %edi, %rax
 841 // CHECK: encoding: [0x48,0x63,0xc7]
 842 movsx %edi, %rax
 843
 844 // CHECK: movzbw        %al, %ax
 845 // CHECK: encoding: [0x66,0x0f,0xb6,0xc0]
 846 movzx %al, %ax
 847
 848 // CHECK: movzbl        %al, %eax
 849 // CHECK: encoding: [0x0f,0xb6,0xc0]
 850 movzx %al, %eax
 851
 852 // CHECK: movzwl        %ax, %eax
 853 // CHECK: encoding: [0x0f,0xb7,0xc0]
 854 movzx %ax, %eax
 855
 856 // CHECK: movzbq        %bl, %rax
 857 // CHECK: encoding: [0x48,0x0f,0xb6,0xc3]
 858 movzx %bl, %rax
 859
 860 // CHECK: movzwq        %cx, %rax
 861 // CHECK: encoding: [0x48,0x0f,0xb7,0xc1]
 862 movzx %cx, %rax
 863
 864 // CHECK: movsbw        (%rax), %ax
 865 // CHECK: encoding: [0x66,0x0f,0xbe,0x00]
 866 movsx (%rax), %ax
 867
 868 // CHECK: movzbw        (%rax), %ax
 869 // CHECK: encoding: [0x66,0x0f,0xb6,0x00]
 870 movzx (%rax), %ax
 871
 872
 873 // rdar://7873482
 874 // CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00]
 875         movl    %gs:124, %eax
 876
 877 // CHECK: jmpq *8(%rax)
 878 // CHECK:   encoding: [0xff,0x60,0x08]
 879         jmp     *8(%rax)
 880
 881 // CHECK: btq $61, -216(%rbp)
 882 // CHECK:   encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d]
 883         btq     $61, -216(%rbp)
 884
 885
 886 // rdar://8061602
 887 L1:
 888   jecxz L1
 889 // CHECK: jecxz L1
 890 // CHECK:   encoding: [0x67,0xe3,A]
 891   jrcxz L1
 892 // CHECK: jrcxz L1
 893 // CHECK:   encoding: [0xe3,A]
 894
 895 // PR8061
 896 xchgl   368(%rax),%ecx
 897 // CHECK: xchgl %ecx, 368(%rax)
 898 xchgl   %ecx, 368(%rax)
 899 // CHECK: xchgl %ecx, 368(%rax)
 900
 901 // rdar://8407548
 902 xchg    0xdeadbeef(%rbx,%rcx,8),%bl
 903 // CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8)
 904
 905
 906
 907 // PR7254
 908 lock  incl 1(%rsp)
 909 // CHECK: lock
 910 // CHECK: incl 1(%rsp)
 911
 912 // rdar://8741045
 913 lock/incl 1(%rsp)
 914 // CHECK: lock
 915 // CHECK: incl 1(%rsp)
 916
 917
 918 lock addq %rsi, (%rdi)
 919 // CHECK: lock
 920 // CHECK: addq %rsi, (%rdi)
 921 // CHECK: encoding: [0xf0,0x48,0x01,0x37]
 922
 923 lock subq %rsi, (%rdi)
 924 // CHECK: lock
 925 // CHECK: subq %rsi, (%rdi)
 926 // CHECK: encoding: [0xf0,0x48,0x29,0x37]
 927
 928 lock andq %rsi, (%rdi)
 929 // CHECK: lock
 930 // CHECK: andq %rsi, (%rdi)
 931 // CHECK: encoding: [0xf0,0x48,0x21,0x37]
 932
 933 lock orq %rsi, (%rdi)
 934 // CHECK: lock
 935 // CHECK: orq %rsi, (%rdi)
 936 // CHECK: encoding: [0xf0,0x48,0x09,0x37]
 937
 938 lock xorq %rsi, (%rdi)
 939 // CHECK: lock
 940 // CHECK: xorq %rsi, (%rdi)
 941 // CHECK: encoding: [0xf0,0x48,0x31,0x37]
 942
 943 xacquire lock addq %rax, (%rax)
 944 // CHECK: xacquire
 945 // CHECK: encoding: [0xf2]
 946 // CHECK: lock
 947 // CHECK: addq %rax, (%rax)
 948 // CHECK: encoding: [0xf0,0x48,0x01,0x00]
 949
 950 xrelease lock addq %rax, (%rax)
 951 // CHECK: xrelease
 952 // CHECK: encoding: [0xf3]
 953 // CHECK: lock
 954 // CHECK: addq %rax, (%rax)
 955 // CHECK: encoding: [0xf0,0x48,0x01,0x00]
 956
 957 // rdar://8033482
 958 rep movsl
 959 // CHECK: rep
 960 // CHECK: movsl
 961 // CHECK: encoding: [0xf3,0xa5]
 962
 963
 964 // rdar://8403974
 965 iret
 966 // CHECK: iretl
 967 // CHECK: encoding: [0xcf]
 968 iretw
 969 // CHECK: iretw
 970 // CHECK: encoding: [0x66,0xcf]
 971 iretl
 972 // CHECK: iretl
 973 // CHECK: encoding: [0xcf]
 974 iretq
 975 // CHECK: iretq
 976 // CHECK: encoding: [0x48,0xcf]
 977
 978 // rdar://8416805
 979 // CHECK: retw  $31438
 980 // CHECK:  encoding: [0x66,0xc2,0xce,0x7a]
 981                 retw    $0x7ace
 982
 983 // CHECK: lretw $31438
 984 // CHECK:  encoding: [0x66,0xca,0xce,0x7a]
 985                 lretw   $0x7ace
 986
 987 // PR8592
 988 lretq  // CHECK: lretq # encoding: [0x48,0xcb]
 989 lretl  // CHECK: lretl # encoding: [0xcb]
 990 lret   // CHECK: lretl # encoding: [0xcb]
 991 lretw  // CHECK: lretw # encoding: [0x66,0xcb]
 992
 993 // rdar://8403907
 994 sysret
 995 // CHECK: sysretl
 996 // CHECK: encoding: [0x0f,0x07]
 997 sysretl
 998 // CHECK: sysretl
 999 // CHECK: encoding: [0x0f,0x07]
1000 sysretq
1001 // CHECK: sysretq
1002 // CHECK: encoding: [0x48,0x0f,0x07]
1003
1004 // rdar://8407242
1005 push %fs
1006 // CHECK: pushq %fs
1007 // CHECK: encoding: [0x0f,0xa0]
1008 push %gs
1009 // CHECK: pushq %gs
1010 // CHECK: encoding: [0x0f,0xa8]
1011
1012 pushw %fs
1013 // CHECK: pushw %fs
1014 // CHECK: encoding: [0x66,0x0f,0xa0]
1015 pushw %gs
1016 // CHECK: pushw %gs
1017 // CHECK: encoding: [0x66,0x0f,0xa8]
1018
1019
1020 pop %fs
1021 // CHECK: popq  %fs
1022 // CHECK: encoding: [0x0f,0xa1]
1023 pop %gs
1024 // CHECK: popq  %gs
1025 // CHECK: encoding: [0x0f,0xa9]
1026
1027 popw %fs
1028 // CHECK: popw  %fs
1029 // CHECK: encoding: [0x66,0x0f,0xa1]
1030 popw %gs
1031 // CHECK: popw  %gs
1032 // CHECK: encoding: [0x66,0x0f,0xa9]
1033
1034 // rdar://8438816
1035 fildq -8(%rsp)
1036 fildll -8(%rsp)
1037 // CHECK: fildll        -8(%rsp)
1038 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
1039 // CHECK: fildll        -8(%rsp)
1040 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
1041
1042 // CHECK: callq a
1043         callq a
1044
1045 // CHECK: leaq  -40(%rbp), %r15
1046         leaq    -40(%rbp), %r15
1047
1048
1049
1050 // rdar://8013734 - Alias dr6=db6
1051 mov %dr6, %rax
1052 mov %db6, %rax
1053 // CHECK: movq  %dr6, %rax
1054 // CHECK: movq  %dr6, %rax
1055
1056
1057 // INC/DEC encodings.
1058 incb %al  // CHECK:     incb    %al # encoding: [0xfe,0xc0]
1059 incw %ax  // CHECK:     incw    %ax # encoding: [0x66,0xff,0xc0]
1060 incl %eax // CHECK:     incl    %eax # encoding: [0xff,0xc0]
1061 decb %al  // CHECK:     decb    %al # encoding: [0xfe,0xc8]
1062 decw %ax  // CHECK:     decw    %ax # encoding: [0x66,0xff,0xc8]
1063 decl %eax // CHECK:     decl    %eax # encoding: [0xff,0xc8]
1064
1065 // rdar://8416805
1066 // CHECK: lgdtq 4(%rax)
1067 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
1068                 lgdt    4(%rax)
1069
1070 // CHECK: lgdtq 4(%rax)
1071 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
1072                 lgdtq   4(%rax)
1073
1074 // CHECK: lidtq 4(%rax)
1075 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
1076                 lidt    4(%rax)
1077
1078 // CHECK: lidtq 4(%rax)
1079 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
1080                 lidtq   4(%rax)
1081
1082 // CHECK: sgdtq 4(%rax)
1083 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
1084                 sgdt    4(%rax)
1085
1086 // CHECK: sgdtq 4(%rax)
1087 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
1088                 sgdtq   4(%rax)
1089
1090 // CHECK: sidtq 4(%rax)
1091 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
1092                 sidt    4(%rax)
1093
1094 // CHECK: sidtq 4(%rax)
1095 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
1096                 sidtq   4(%rax)
1097
1098
1099 // rdar://8208615
1100 mov (%rsi), %gs  // CHECK: movw (%rsi), %gs # encoding: [0x8e,0x2e]
1101 mov %gs, (%rsi)  // CHECK: movw %gs, (%rsi) # encoding: [0x8c,0x2e]
1102
1103
1104 // rdar://8431864
1105 //CHECK: divb   %bl
1106 //CHECK: divw   %bx
1107 //CHECK: divl   %ecx
1108 //CHECK: divl   3735928559(%ebx,%ecx,8)
1109 //CHECK: divl   69
1110 //CHECK: divl   32493
1111 //CHECK: divl   3133065982
1112 //CHECK: divl   305419896
1113 //CHECK: idivb  %bl
1114 //CHECK: idivw  %bx
1115 //CHECK: idivl  %ecx
1116 //CHECK: idivl  3735928559(%ebx,%ecx,8)
1117 //CHECK: idivl  69
1118 //CHECK: idivl  32493
1119 //CHECK: idivl  3133065982
1120 //CHECK: idivl  305419896
1121         div     %bl,%al
1122         div     %bx,%ax
1123         div     %ecx,%eax
1124         div     0xdeadbeef(%ebx,%ecx,8),%eax
1125         div     0x45,%eax
1126         div     0x7eed,%eax
1127         div     0xbabecafe,%eax
1128         div     0x12345678,%eax
1129         idiv    %bl,%al
1130         idiv    %bx,%ax
1131         idiv    %ecx,%eax
1132         idiv    0xdeadbeef(%ebx,%ecx,8),%eax
1133         idiv    0x45,%eax
1134         idiv    0x7eed,%eax
1135         idiv    0xbabecafe,%eax
1136         idiv    0x12345678,%eax
1137
1138 // PR8524
1139 movd    %rax, %mm5 // CHECK: movq %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
1140 movd    %mm5, %rbx // CHECK: movq %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
1141 movq    %rax, %mm5 // CHECK: movq %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
1142 movq    %mm5, %rbx // CHECK: movq %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
1143
1144 rex64 // CHECK: rex64 # encoding: [0x48]
1145 data16 // CHECK: data16 # encoding: [0x66]
1146
1147 // CHECK: data16
1148 // CHECK: encoding: [0x66]
1149 // CHECK: lgdtq 4(%rax)
1150 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
1151 data16 lgdt 4(%rax)
1152
1153 // PR8855
1154 movq 18446744073709551615,%rbx   // CHECK: movq -1, %rbx
1155
1156 // PR8946
1157 movdqu  %xmm0, %xmm1 // CHECK: movdqu   %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8]
1158
1159 // PR8935
1160 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0]
1161 xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
1162
1163 // CHECK: loope 0
1164 // CHECK: encoding: [0xe1,A]
1165         loopz 0
1166
1167 // CHECK: loopne 0
1168 // CHECK: encoding: [0xe0,A]
1169         loopnz 0
1170
1171 // CHECK: outsb (%rsi), %dx # encoding: [0x6e]
1172 // CHECK: outsb
1173 // CHECK: outsb
1174         outsb
1175         outsb   %ds:(%rsi), %dx
1176         outsb   (%rsi), %dx
1177
1178 // CHECK: outsw (%rsi), %dx # encoding: [0x66,0x6f]
1179 // CHECK: outsw
1180 // CHECK: outsw
1181         outsw
1182         outsw   %ds:(%rsi), %dx
1183         outsw   (%rsi), %dx
1184
1185 // CHECK: outsl (%rsi), %dx # encoding: [0x6f]
1186 // CHECK: outsl
1187         outsl
1188         outsl   %ds:(%rsi), %dx
1189         outsl   (%rsi), %dx
1190
1191 // CHECK: insb  %dx, %es:(%rdi) # encoding: [0x6c]
1192 // CHECK: insb
1193         insb
1194         insb    %dx, %es:(%rdi)
1195
1196 // CHECK: insw  %dx, %es:(%rdi) # encoding: [0x66,0x6d]
1197 // CHECK: insw
1198         insw
1199         insw    %dx, %es:(%rdi)
1200
1201 // CHECK: insl %dx, %es:(%rdi) # encoding: [0x6d]
1202 // CHECK: insl
1203         insl
1204         insl    %dx, %es:(%rdi)
1205
1206 // CHECK: movsb (%rsi), %es:(%rdi) # encoding: [0xa4]
1207 // CHECK: movsb
1208 // CHECK: movsb
1209         movsb
1210         movsb   %ds:(%rsi), %es:(%rdi)
1211         movsb   (%rsi), %es:(%rdi)
1212
1213 // CHECK: movsw (%rsi), %es:(%rdi) # encoding: [0x66,0xa5]
1214 // CHECK: movsw
1215 // CHECK: movsw
1216         movsw
1217         movsw   %ds:(%rsi), %es:(%rdi)
1218         movsw   (%rsi), %es:(%rdi)
1219
1220 // CHECK: movsl (%rsi), %es:(%rdi) # encoding: [0xa5]
1221 // CHECK: movsl
1222 // CHECK: movsl
1223         movsl
1224         movsl   %ds:(%rsi), %es:(%rdi)
1225         movsl   (%rsi), %es:(%rdi)
1226 // rdar://10883092
1227 // CHECK: movsl
1228         movsl   (%rsi), (%rdi)
1229
1230 // CHECK: movsq (%rsi), %es:(%rdi) # encoding: [0x48,0xa5]
1231 // CHECK: movsq
1232 // CHECK: movsq
1233         movsq
1234         movsq   %ds:(%rsi), %es:(%rdi)
1235         movsq   (%rsi), %es:(%rdi)
1236
1237 // CHECK: lodsb (%rsi), %al # encoding: [0xac]
1238 // CHECK: lodsb
1239 // CHECK: lodsb
1240 // CHECK: lodsb
1241 // CHECK: lodsb
1242         lodsb
1243         lodsb   %ds:(%rsi), %al
1244         lodsb   (%rsi), %al
1245         lods    %ds:(%rsi), %al
1246         lods    (%rsi), %al
1247
1248 // CHECK: lodsw (%rsi), %ax # encoding: [0x66,0xad]
1249 // CHECK: lodsw
1250 // CHECK: lodsw
1251 // CHECK: lodsw
1252 // CHECK: lodsw
1253         lodsw
1254         lodsw   %ds:(%rsi), %ax
1255         lodsw   (%rsi), %ax
1256         lods    %ds:(%rsi), %ax
1257         lods    (%rsi), %ax
1258
1259 // CHECK: lodsl (%rsi), %eax # encoding: [0xad]
1260 // CHECK: lodsl
1261 // CHECK: lodsl
1262 // CHECK: lodsl
1263 // CHECK: lodsl
1264         lodsl
1265         lodsl   %ds:(%rsi), %eax
1266         lodsl   (%rsi), %eax
1267         lods    %ds:(%rsi), %eax
1268         lods    (%rsi), %eax
1269
1270 // CHECK: lodsq (%rsi), %rax # encoding: [0x48,0xad]
1271 // CHECK: lodsq
1272 // CHECK: lodsq
1273 // CHECK: lodsq
1274 // CHECK: lodsq
1275         lodsq
1276         lodsq   %ds:(%rsi), %rax
1277         lodsq   (%rsi), %rax
1278         lods    %ds:(%rsi), %rax
1279         lods    (%rsi), %rax
1280
1281 // CHECK: stosb %al, %es:(%rdi) # encoding: [0xaa]
1282 // CHECK: stosb
1283 // CHECK: stosb
1284         stosb
1285         stosb   %al, %es:(%rdi)
1286         stos    %al, %es:(%rdi)
1287
1288 // CHECK: stosw %ax, %es:(%rdi) # encoding: [0x66,0xab]
1289 // CHECK: stosw
1290 // CHECK: stosw
1291         stosw
1292         stosw   %ax, %es:(%rdi)
1293         stos    %ax, %es:(%rdi)
1294
1295 // CHECK: stosl %eax, %es:(%rdi) # encoding: [0xab]
1296 // CHECK: stosl
1297 // CHECK: stosl
1298         stosl
1299         stosl   %eax, %es:(%rdi)
1300         stos    %eax, %es:(%rdi)
1301
1302 // CHECK: stosq %rax, %es:(%rdi) # encoding: [0x48,0xab]
1303 // CHECK: stosq
1304 // CHECK: stosq
1305         stosq
1306         stosq   %rax, %es:(%rdi)
1307         stos    %rax, %es:(%rdi)
1308
1309 // CHECK: strw
1310 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1311         str %ax
1312
1313 // CHECK: strl
1314 // CHECK: encoding: [0x0f,0x00,0xc8]
1315         str %eax
1316
1317 // CHECK: strw
1318 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1319         str %ax
1320
1321 // CHECK: strq
1322 // CHECK: encoding: [0x48,0x0f,0x00,0xc8]
1323         str %rax
1324
1325 // CHECK: movq %rdi, %xmm0
1326 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7]
1327         movq %rdi,%xmm0
1328
1329 // CHECK: movq  %xmm0, %rax
1330 // CHECK: encoding: [0x66,0x48,0x0f,0x7e,0xc0]
1331     movq  %xmm0, %rax
1332
1333 // CHECK: movntil %eax, (%rdi)
1334 // CHECK: encoding: [0x0f,0xc3,0x07]
1335 // CHECK: movntil
1336 movntil %eax, (%rdi)
1337 movnti %eax, (%rdi)
1338
1339 // CHECK: movntiq %rax, (%rdi)
1340 // CHECK: encoding: [0x48,0x0f,0xc3,0x07]
1341 // CHECK: movntiq
1342 movntiq %rax, (%rdi)
1343 movnti %rax, (%rdi)
1344
1345 // CHECK: pclmulqdq     $17, %xmm0, %xmm1
1346 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x11]
1347 pclmulhqhqdq %xmm0, %xmm1
1348
1349 // CHECK: pclmulqdq     $1, %xmm0, %xmm1
1350 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x01]
1351 pclmulqdq $1, %xmm0, %xmm1
1352
1353 // CHECK: pclmulqdq     $16, (%rdi), %xmm1
1354 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x10]
1355 pclmullqhqdq (%rdi), %xmm1
1356
1357 // CHECK: pclmulqdq     $0, (%rdi), %xmm1
1358 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x00]
1359 pclmulqdq $0, (%rdi), %xmm1
1360
1361 // PR10345
1362 // CHECK: nop
1363 // CHECK: encoding: [0x90]
1364 xchgq %rax, %rax
1365
1366 // CHECK: xchgl %eax, %eax
1367 // CHECK: encoding: [0x87,0xc0]
1368 xchgl %eax, %eax
1369
1370 // CHECK: xchgw %ax, %ax
1371 // CHECK: encoding: [0x66,0x90]
1372 xchgw %ax, %ax
1373
1374 // CHECK: xchgl %ecx, %eax
1375 // CHECK: encoding: [0x91]
1376 xchgl %ecx, %eax
1377
1378 // CHECK: xchgl %ecx, %eax
1379 // CHECK: encoding: [0x91]
1380 xchgl %eax, %ecx
1381
1382 // CHECK: sysexit
1383 // CHECK: encoding: [0x0f,0x35]
1384 sysexit
1385
1386 // CHECK: sysexitl
1387 // CHECK: encoding: [0x0f,0x35]
1388 sysexitl
1389
1390 // CHECK: sysexitq
1391 // CHECK: encoding: [0x48,0x0f,0x35]
1392 sysexitq
1393
1394 // CHECK: clac
1395 // CHECK: encoding: [0x0f,0x01,0xca]
1396 clac
1397
1398 // CHECK: stac
1399 // CHECK: encoding: [0x0f,0x01,0xcb]
1400 stac
1401
1402 // CHECK: faddp %st, %st(1)
1403 // CHECK: fmulp %st, %st(1)
1404 // CHECK: fsubp %st, %st(1)
1405 // CHECK: fsubrp %st, %st(1)
1406 // CHECK: fdivp %st, %st(1)
1407 // CHECK: fdivrp %st, %st(1)
1408 faddp %st, %st(1)
1409 fmulp %st, %st(1)
1410 fsubp %st, %st(1)
1411 fsubrp %st, %st(1)
1412 fdivp %st, %st(1)
1413 fdivrp %st, %st(1)
1414
1415 // CHECK: faddp %st, %st(1)
1416 // CHECK: fmulp %st, %st(1)
1417 // CHECK: fsubp %st, %st(1)
1418 // CHECK: fsubrp %st, %st(1)
1419 // CHECK: fdivp %st, %st(1)
1420 // CHECK: fdivrp %st, %st(1)
1421 faddp %st(1), %st
1422 fmulp %st(1), %st
1423 fsubp %st(1), %st
1424 fsubrp %st(1), %st
1425 fdivp %st(1), %st
1426 fdivrp %st(1), %st
1427
1428 // CHECK: faddp %st, %st(1)
1429 // CHECK: fmulp %st, %st(1)
1430 // CHECK: fsubp %st, %st(1)
1431 // CHECK: fsubrp %st, %st(1)
1432 // CHECK: fdivp %st, %st(1)
1433 // CHECK: fdivrp %st, %st(1)
1434 faddp %st(1)
1435 fmulp %st(1)
1436 fsubp %st(1)
1437 fsubrp %st(1)
1438 fdivp %st(1)
1439 fdivrp %st(1)
1440
1441 // CHECK: faddp %st, %st(1)
1442 // CHECK: fmulp %st, %st(1)
1443 // CHECK: fsubp %st, %st(1)
1444 // CHECK: fsubrp %st, %st(1)
1445 // CHECK: fdivp %st, %st(1)
1446 // CHECK: fdivrp %st, %st(1)
1447 faddp
1448 fmulp
1449 fsubp
1450 fsubrp
1451 fdivp
1452 fdivrp
1453
1454 // CHECK: fadd %st(1)
1455 // CHECK: fmul %st(1)
1456 // CHECK: fsub %st(1)
1457 // CHECK: fsubr %st(1)
1458 // CHECK: fdiv %st(1)
1459 // CHECK: fdivr %st(1)
1460 fadd %st(1), %st
1461 fmul %st(1), %st
1462 fsub %st(1), %st
1463 fsubr %st(1), %st
1464 fdiv %st(1), %st
1465 fdivr %st(1), %st
1466
1467 // CHECK: fadd %st, %st(1)
1468 // CHECK: fmul %st, %st(1)
1469 // CHECK: fsub %st, %st(1)
1470 // CHECK: fsubr %st, %st(1)
1471 // CHECK: fdiv %st, %st(1)
1472 // CHECK: fdivr %st, %st(1)
1473 fadd %st, %st(1)
1474 fmul %st, %st(1)
1475 fsub %st, %st(1)
1476 fsubr %st, %st(1)
1477 fdiv %st, %st(1)
1478 fdivr %st, %st(1)
1479
1480 // CHECK: fadd %st(1)
1481 // CHECK: fmul %st(1)
1482 // CHECK: fsub %st(1)
1483 // CHECK: fsubr %st(1)
1484 // CHECK: fdiv %st(1)
1485 // CHECK: fdivr %st(1)
1486 fadd %st(1)
1487 fmul %st(1)
1488 fsub %st(1)
1489 fsubr %st(1)
1490 fdiv %st(1)
1491 fdivr %st(1)
1492
1493 // CHECK: movd %xmm0, %eax
1494 // CHECK: movq %xmm0, %rax
1495 // CHECK: movq %xmm0, %rax
1496 // CHECK: vmovd %xmm0, %eax
1497 // CHECK: vmovq %xmm0, %rax
1498 // CHECK: vmovq %xmm0, %rax
1499 movd %xmm0, %eax
1500 movq %xmm0, %rax
1501 movq %xmm0, %rax
1502 vmovd %xmm0, %eax
1503 vmovd %xmm0, %rax
1504 vmovq %xmm0, %rax
1505
1506 // CHECK: seto 3735928559(%r10,%r9,8)
1507 // CHECK:  encoding: [0x43,0x0f,0x90,0x84,0xca,0xef,0xbe,0xad,0xde]
1508         seto 0xdeadbeef(%r10,%r9,8)
1509
1510 // CHECK:       monitorx
1511 // CHECK:  encoding: [0x0f,0x01,0xfa]
1512                 monitorx
1513
1514 // CHECK:       monitorx
1515 // CHECK:  encoding: [0x0f,0x01,0xfa]
1516                 monitorx %rax, %rcx, %rdx
1517
1518 // CHECK:       mwaitx
1519 // CHECK:  encoding: [0x0f,0x01,0xfb]
1520                 mwaitx
1521
1522 // CHECK:       mwaitx
1523 // CHECK:  encoding: [0x0f,0x01,0xfb]
1524                 mwaitx %rax, %rcx, %rbx
1525
1526 // CHECK:       clzero
1527 // CHECK:  encoding: [0x0f,0x01,0xfc]
1528                 clzero
1529
1530 // CHECK:       clzero
1531 // CHECK:  encoding: [0x0f,0x01,0xfc]
1532                 clzero %rax
1533
1534 // CHECK:       movl %r15d, (%r15,%r15)
1535 // CHECK:  encoding: [0x47,0x89,0x3c,0x3f]
1536 movl %r15d, (%r15,%r15)
1537
1538 // CHECK: nopq  3735928559(%rbx,%rcx,8)
1539 // CHECK:  encoding: [0x48,0x0f,0x1f,0x84,0xcb,0xef,0xbe,0xad,0xde]
1540 nopq    0xdeadbeef(%rbx,%rcx,8)
1541
1542 // CHECK: nopq  %rax
1543 // CHECK:  encoding: [0x48,0x0f,0x1f,0xc0]
1544 nopq    %rax
1545
1546 // CHECK: rdpid %rax
1547 // CHECK: encoding: [0xf3,0x0f,0xc7,0xf8]
1548 rdpid %rax
1549
1550 // CHECK: ptwritel 3735928559(%rbx,%rcx,8)
1551 // CHECK:  encoding: [0xf3,0x0f,0xae,0xa4,0xcb,0xef,0xbe,0xad,0xde]
1552 ptwritel 0xdeadbeef(%rbx,%rcx,8)
1553
1554 // CHECK: ptwritel %eax
1555 // CHECK:  encoding: [0xf3,0x0f,0xae,0xe0]
1556 ptwritel %eax
1557
1558 // CHECK: ptwriteq 3735928559(%rbx,%rcx,8)
1559 // CHECK:  encoding: [0xf3,0x48,0x0f,0xae,0xa4,0xcb,0xef,0xbe,0xad,0xde]
1560 ptwriteq 0xdeadbeef(%rbx,%rcx,8)
1561
1562 // CHECK: ptwriteq %rax
1563 // CHECK:  encoding: [0xf3,0x48,0x0f,0xae,0xe0]
1564 ptwriteq %rax
1565
1566 // CHECK: wbnoinvd
1567 // CHECK:  encoding: [0xf3,0x0f,0x09]
1568 wbnoinvd
1569
1570 // CHECK: cldemote 4(%rax)
1571 // CHECK:  encoding: [0x0f,0x1c,0x40,0x04]
1572 cldemote 4(%rax)
1573
1574 // CHECK: cldemote 3735928559(%rbx,%rcx,8)
1575 // CHECK:  encoding: [0x0f,0x1c,0x84,0xcb,0xef,0xbe,0xad,0xde]
1576 cldemote 0xdeadbeef(%rbx,%rcx,8)
1577
1578 // CHECK: umonitor %r13
1579 // CHECK:  encoding: [0xf3,0x41,0x0f,0xae,0xf5]
1580 umonitor %r13
1581
1582 // CHECK: umonitor %rax
1583 // CHECK:  encoding: [0xf3,0x0f,0xae,0xf0]
1584 umonitor %rax
1585
1586 // CHECK: umonitor %eax
1587 // CHECK:  encoding: [0x67,0xf3,0x0f,0xae,0xf0]
1588 umonitor %eax
1589
1590 // CHECK: umwait %r15
1591 // CHECK:  encoding: [0xf2,0x41,0x0f,0xae,0xf7]
1592 umwait %r15
1593
1594 // CHECK: umwait %ebx
1595 // CHECK:  encoding: [0xf2,0x0f,0xae,0xf3]
1596 umwait %ebx
1597
1598 // CHECK: tpause %r15
1599 // CHECK:  encoding: [0x66,0x41,0x0f,0xae,0xf7]
1600 tpause %r15
1601
1602 // CHECK: tpause %ebx
1603 // CHECK:  encoding: [0x66,0x0f,0xae,0xf3]
1604 tpause %ebx
1605
1606 // CHECK: movdiri %r15, 485498096
1607 // CHECK: # encoding: [0x4c,0x0f,0x38,0xf9,0x3c,0x25,0xf0,0x1c,0xf0,0x1c]
1608 movdiri %r15, 485498096
1609
1610 // CHECK: movdiri %r15, (%rdx)
1611 // CHECK: # encoding: [0x4c,0x0f,0x38,0xf9,0x3a]
1612 movdiri %r15, (%rdx)
1613
1614 // CHECK: movdiri %r15, 64(%rdx)
1615 // CHECK: # encoding: [0x4c,0x0f,0x38,0xf9,0x7a,0x40]
1616 movdiri %r15, 64(%rdx)
1617
1618 // CHECK: movdir64b 485498096, %rax
1619 // CHECK: # encoding: [0x66,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1620 movdir64b 485498096, %rax
1621
1622 // CHECK: movdir64b 485498096, %eax
1623 // CHECK: # encoding: [0x67,0x66,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1624 movdir64b 485498096, %eax
1625
1626 // CHECK: movdir64b (%rdx), %r15
1627 // CHECK: # encoding: [0x66,0x44,0x0f,0x38,0xf8,0x3a]
1628 movdir64b (%rdx), %r15
1629
1630 // CHECK: pconfig
1631 // CHECK: # encoding: [0x0f,0x01,0xc5]
1632 pconfig
1633
1634 // CHECK: encls
1635 // CHECK: encoding: [0x0f,0x01,0xcf]
1636 encls
1637
1638 // CHECK: enclu
1639 // CHECK: encoding: [0x0f,0x01,0xd7]
1640 enclu
1641
1642 // CHECK: enclv
1643 // CHECK: encoding: [0x0f,0x01,0xc0]
1644 enclv
1645
1646 // CHECK: movq %rax, %rbx
1647 // CHECK: encoding: [0x48,0x8b,0xd8]
1648 movq.s %rax, %rbx
1649
1650 // CHECK: movq %rax, %rbx
1651 // CHECK: encoding: [0x48,0x8b,0xd8]
1652 mov.s %rax, %rbx
1653
1654 // CHECK: movl %eax, %ebx
1655 // CHECK: encoding: [0x8b,0xd8]
1656 movl.s %eax, %ebx
1657
1658 // CHECK: movl %eax, %ebx
1659 // CHECK: encoding: [0x8b,0xd8]
1660 mov.s %eax, %ebx
1661
1662 // CHECK: movw %ax, %bx
1663 // CHECK: encoding: [0x66,0x8b,0xd8]
1664 movw.s %ax, %bx
1665
1666 // CHECK: movw %ax, %bx
1667 // CHECK: encoding: [0x66,0x8b,0xd8]
1668 mov.s %ax, %bx
1669
1670 // CHECK: movb %al, %bl
1671 // CHECK: encoding: [0x8a,0xd8]
1672 movb.s %al, %bl
1673
1674 // CHECK: movb %al, %bl
1675 // CHECK: encoding: [0x8a,0xd8]
1676 mov.s %al, %bl
1677
1678 // CHECK: movq %mm0, %mm1
1679 // CHECK: encoding: [0x0f,0x7f,0xc1]
1680 movq.s %mm0, %mm1
1681
1682 // CHECK: movq %xmm0, %xmm1
1683 // CHECK: encoding: [0x66,0x0f,0xd6,0xc1]
1684 movq.s %xmm0, %xmm1
1685
1686 // CHECK: movdqa %xmm0, %xmm1
1687 // CHECK: encoding: [0x66,0x0f,0x7f,0xc1]
1688 movdqa.s %xmm0, %xmm1
1689
1690 // CHECK: movdqu %xmm0, %xmm1
1691 // CHECK: encoding: [0xf3,0x0f,0x7f,0xc1]
1692 movdqu.s %xmm0, %xmm1
1693
1694 // CHECK: movaps %xmm0, %xmm1
1695 // CHECK: encoding: [0x0f,0x29,0xc1]
1696 movaps.s %xmm0, %xmm1
1697
1698 // CHECK: movups %xmm0, %xmm1
1699 // CHECK: encoding: [0x0f,0x11,0xc1]
1700 movups.s %xmm0, %xmm1
1701
1702 // CHECK: movapd %xmm0, %xmm1
1703 // CHECK: encoding: [0x66,0x0f,0x29,0xc1]
1704 movapd.s %xmm0, %xmm1
1705
1706 // CHECK: movupd %xmm0, %xmm1
1707 // CHECK: encoding: [0x66,0x0f,0x11,0xc1]
1708 movupd.s %xmm0, %xmm1
1709
1710 // CHECK: vmovq %xmm0, %xmm8
1711 // CHECK: encoding: [0xc4,0xc1,0x79,0xd6,0xc0]
1712 vmovq.s %xmm0, %xmm8
1713
1714 // CHECK: vmovq %xmm8, %xmm0
1715 // CHECK: encoding: [0xc5,0x79,0xd6,0xc0]
1716 vmovq.s %xmm8, %xmm0
1717
1718 // CHECK: vmovdqa %xmm0, %xmm8
1719 // CHECK: encoding: [0xc4,0xc1,0x79,0x7f,0xc0]
1720 vmovdqa.s %xmm0, %xmm8
1721
1722 // CHECK: vmovdqa %xmm8, %xmm0
1723 // CHECK: encoding: [0xc5,0x79,0x7f,0xc0]
1724 vmovdqa.s %xmm8, %xmm0
1725
1726 // CHECK: vmovdqu %xmm0, %xmm8
1727 // CHECK: encoding: [0xc4,0xc1,0x7a,0x7f,0xc0]
1728 vmovdqu.s %xmm0, %xmm8
1729
1730 // CHECK: vmovdqu %xmm8, %xmm0
1731 // CHECK: encoding: [0xc5,0x7a,0x7f,0xc0]
1732 vmovdqu.s %xmm8, %xmm0
1733
1734 // CHECK: vmovaps %xmm0, %xmm8
1735 // CHECK: encoding: [0xc4,0xc1,0x78,0x29,0xc0]
1736 vmovaps.s %xmm0, %xmm8
1737
1738 // CHECK: vmovaps %xmm8, %xmm0
1739 // CHECK: encoding: [0xc5,0x78,0x29,0xc0]
1740 vmovaps.s %xmm8, %xmm0
1741
1742 // CHECK: vmovups %xmm0, %xmm8
1743 // CHECK: encoding: [0xc4,0xc1,0x78,0x11,0xc0]
1744 vmovups.s %xmm0, %xmm8
1745
1746 // CHECK: vmovups %xmm8, %xmm0
1747 // CHECK: encoding: [0xc5,0x78,0x11,0xc0]
1748 vmovups.s %xmm8, %xmm0
1749
1750 // CHECK: vmovapd %xmm0, %xmm8
1751 // CHECK: encoding: [0xc4,0xc1,0x79,0x29,0xc0]
1752 vmovapd.s %xmm0, %xmm8
1753
1754 // CHECK: vmovapd %xmm8, %xmm0
1755 // CHECK: encoding: [0xc5,0x79,0x29,0xc0]
1756 vmovapd.s %xmm8, %xmm0
1757
1758 // CHECK: vmovupd %xmm0, %xmm8
1759 // CHECK: encoding: [0xc4,0xc1,0x79,0x11,0xc0]
1760 vmovupd.s %xmm0, %xmm8
1761
1762 // CHECK: vmovupd %xmm8, %xmm0
1763 // CHECK: encoding: [0xc5,0x79,0x11,0xc0]
1764 vmovupd.s %xmm8, %xmm0
1765
1766 //  __asm __volatile(
1767 //    "pushf        \n\t"
1768 //    "popf       \n\t"
1769 //    "rep        \n\t"
1770 //    ".byte  0x0f, 0xa7, 0xd0"
1771 //  );
1772 // CHECK: pushfq
1773 // CHECK-NEXT: popfq
1774 // CHECK-NEXT: rep
1775 // CHECK-NEXT: .byte 15
1776 // CHECK-NEXT: .byte 167
1777 // CHECK-NEXT: .byte 208
1778 pushfq
1779 popfq
1780 rep
1781 .byte 15
1782 .byte 167
1783 .byte 208
1784
1785 // CHECK: lock
1786 // CHECK: cmpxchgl
1787         cmp $0, %edx
1788         je 1f
1789         lock
1790 1:      cmpxchgl %ecx,(%rdi)
1791
1792 // CHECK: rep
1793 // CHECK-NEXT: byte
1794 rep
1795 .byte 0xa4      # movsb
1796
1797 // CHECK: lock
1798 // This line has to be the last one in the file
1799 lock
1800
1801 // CHECK: enqcmd 268435456(%ebp,%r14d,8), %esi
1802 // CHECK: encoding: [0x67,0xf2,0x42,0x0f,0x38,0xf8,0xb4,0xf5,0x00,0x00,0x00,0x10]
1803 enqcmd  0x10000000(%ebp, %r14d, 8), %esi
1804
1805 // CHECK: enqcmd (%r9d), %edi
1806 // CHECK: encoding: [0x67,0xf2,0x41,0x0f,0x38,0xf8,0x39]
1807 enqcmd  (%r9d), %edi
1808
1809 // CHECK: enqcmd 8128(%ecx), %eax
1810 // CHECK: encoding: [0x67,0xf2,0x0f,0x38,0xf8,0x81,0xc0,0x1f,0x00,0x00]
1811 enqcmd  8128(%ecx), %eax
1812
1813 // CHECK: enqcmd -8192(%edx), %ebx
1814 // CHECK: encoding: [0x67,0xf2,0x0f,0x38,0xf8,0x9a,0x00,0xe0,0xff,0xff]
1815 enqcmd  -8192(%edx), %ebx
1816
1817 // CHECK: enqcmd 485498096, %eax
1818 // CHECK: encoding: [0x67,0xf2,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1819 enqcmd 485498096, %eax
1820
1821 // CHECK: enqcmds 268435456(%ebp,%r14d,8), %esi
1822 // CHECK: encoding: [0x67,0xf3,0x42,0x0f,0x38,0xf8,0xb4,0xf5,0x00,0x00,0x00,0x10]
1823 enqcmds 0x10000000(%ebp, %r14d, 8), %esi
1824
1825 // CHECK: enqcmds (%r9d), %edi
1826 // CHECK: encoding: [0x67,0xf3,0x41,0x0f,0x38,0xf8,0x39]
1827 enqcmds (%r9d), %edi
1828
1829 // CHECK: enqcmds 8128(%ecx), %eax
1830 // CHECK: encoding: [0x67,0xf3,0x0f,0x38,0xf8,0x81,0xc0,0x1f,0x00,0x00]
1831 enqcmds 8128(%ecx), %eax
1832
1833 // CHECK: enqcmds -8192(%edx), %ebx
1834 // CHECK: encoding: [0x67,0xf3,0x0f,0x38,0xf8,0x9a,0x00,0xe0,0xff,0xff]
1835 enqcmds -8192(%edx), %ebx
1836
1837 // CHECK: enqcmds 485498096, %eax
1838 // CHECK: encoding: [0x67,0xf3,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1839 enqcmds 485498096, %eax
1840
1841 // CHECK: enqcmd 268435456(%rbp,%r14,8), %rsi
1842 // CHECK: encoding: [0xf2,0x42,0x0f,0x38,0xf8,0xb4,0xf5,0x00,0x00,0x00,0x10]
1843 enqcmd  0x10000000(%rbp, %r14, 8), %rsi
1844
1845 // CHECK: enqcmd (%r9), %rdi
1846 // CHECK: encoding: [0xf2,0x41,0x0f,0x38,0xf8,0x39]
1847 enqcmd  (%r9), %rdi
1848
1849 // CHECK: enqcmd 8128(%rcx), %rax
1850 // CHECK: encoding: [0xf2,0x0f,0x38,0xf8,0x81,0xc0,0x1f,0x00,0x00]
1851 enqcmd  8128(%rcx), %rax
1852
1853 // CHECK: enqcmd -8192(%rdx), %rbx
1854 // CHECK: encoding: [0xf2,0x0f,0x38,0xf8,0x9a,0x00,0xe0,0xff,0xff]
1855 enqcmd  -8192(%rdx), %rbx
1856
1857 // CHECK: enqcmd 485498096, %rax
1858 // CHECK: encoding: [0xf2,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1859 enqcmd 485498096, %rax
1860
1861 // CHECK: enqcmds 268435456(%rbp,%r14,8), %rsi
1862 // CHECK: encoding: [0xf3,0x42,0x0f,0x38,0xf8,0xb4,0xf5,0x00,0x00,0x00,0x10]
1863 enqcmds 0x10000000(%rbp, %r14, 8), %rsi
1864
1865 // CHECK: enqcmds (%r9), %rdi
1866 // CHECK: encoding: [0xf3,0x41,0x0f,0x38,0xf8,0x39]
1867 enqcmds (%r9), %rdi
1868
1869 // CHECK: enqcmds 8128(%rcx), %rax
1870 // CHECK: encoding: [0xf3,0x0f,0x38,0xf8,0x81,0xc0,0x1f,0x00,0x00]
1871 enqcmds 8128(%rcx), %rax
1872
1873 // CHECK: enqcmds -8192(%rdx), %rbx
1874 // CHECK: encoding: [0xf3,0x0f,0x38,0xf8,0x9a,0x00,0xe0,0xff,0xff]
1875 enqcmds -8192(%rdx), %rbx
1876
1877 // CHECK: enqcmds 485498096, %rax
1878 // CHECK: encoding: [0xf3,0x0f,0x38,0xf8,0x04,0x25,0xf0,0x1c,0xf0,0x1c]
1879 enqcmds 485498096, %rax