llvm/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
  49 // CHECK: encoding: [0x0f,0x01,0xd8]
  50         vmmcall
  51 // CHECK: vmmcall
  52 // CHECK: encoding: [0x0f,0x01,0xd9]
  53         vmload %eax
  54 // CHECK: vmload
  55 // CHECK: encoding: [0x0f,0x01,0xda]
  56         vmsave %eax
  57 // CHECK: vmsave
  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
  67 // CHECK: encoding: [0x0f,0x01,0xde]
  68         invlpga %eax, %ecx
  69 // CHECK: invlpga
  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: [0x84,0xd9]
  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: cmpeqps       %xmm0, %xmm1
 266 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 267         cmpps $0, %xmm0, %xmm1
 268 // CHECK:       cmpeqps (%eax), %xmm1
 269 // CHECK: encoding: [0x0f,0xc2,0x08,0x00]
 270         cmpps $0, 0(%eax), %xmm1
 271 // CHECK:       cmpeqpd %xmm0, %xmm1
 272 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x00]
 273         cmppd $0, %xmm0, %xmm1
 274 // CHECK:       cmpeqpd (%eax), %xmm1
 275 // CHECK: encoding: [0x66,0x0f,0xc2,0x08,0x00]
 276         cmppd $0, 0(%eax), %xmm1
 277 // CHECK:       cmpeqss %xmm0, %xmm1
 278 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x00]
 279         cmpss $0, %xmm0, %xmm1
 280 // CHECK:       cmpeqss (%eax), %xmm1
 281 // CHECK: encoding: [0xf3,0x0f,0xc2,0x08,0x00]
 282         cmpss $0, 0(%eax), %xmm1
 283 // CHECK:       cmpeqsd %xmm0, %xmm1
 284 // CHECK: encoding: [0xf2,0x0f,0xc2,0xc8,0x00]
 285         cmpsd $0, %xmm0, %xmm1
 286 // CHECK:       cmpeqsd (%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: cmpeqps %xmm0, %xmm1
 293 // CHECK: encoding: [0x0f,0xc2,0xc8,0x00]
 294         cmpeqps %xmm0, %xmm1
 295
 296 // CHECK: cmpltpd %xmm0, %xmm1
 297 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x01]
 298         cmpltpd %xmm0, %xmm1
 299
 300 // CHECK: cmpless %xmm0, %xmm1
 301 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x02]
 302         cmpless %xmm0, %xmm1
 303
 304 // CHECK: cmpunordpd %xmm0, %xmm1
 305 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x03]
 306         cmpunordpd %xmm0, %xmm1
 307
 308 // CHECK: cmpneqps %xmm0, %xmm1
 309 // CHECK: encoding: [0x0f,0xc2,0xc8,0x04]
 310         cmpneqps %xmm0, %xmm1
 311
 312 // CHECK: cmpnltpd %xmm0, %xmm1
 313 // CHECK: encoding: [0x66,0x0f,0xc2,0xc8,0x05]
 314         cmpnltpd %xmm0, %xmm1
 315
 316 // CHECK: cmpnless %xmm0, %xmm1
 317 // CHECK: encoding: [0xf3,0x0f,0xc2,0xc8,0x06]
 318         cmpnless %xmm0, %xmm1
 319
 320 // CHECK: cmpordsd %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: movw  %cs, (%eax)
 359 // CHECK:  encoding: [0x8c,0x08]
 360         mov %cs, (%eax)
 361
 362 // CHECK: movw  %cs, (%eax)
 363 // CHECK:  encoding: [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,0xc8]
 372         movw %ax, %cs
 373
 374 // CHECK: movl  %eax, %cs
 375 // CHECK:  encoding: [0x8e,0xc8]
 376         mov %eax, %cs
 377
 378 // CHECK: movl  %eax, %cs
 379 // CHECK:  encoding: [0x8e,0xc8]
 380         mov %ax, %cs
 381
 382 // CHECK: movw  (%eax), %cs
 383 // CHECK:  encoding: [0x8e,0x08]
 384         mov (%eax), %cs
 385
 386 // CHECK: movw  (%eax), %cs
 387 // CHECK:  encoding: [0x8e,0x08]
 388         movw (%eax), %cs
 389
 390 // radr://8033374
 391 // CHECK: movl  %cr0, %eax
 392 // CHECK:  encoding: [0x0f,0x20,0xc0]
 393         movl %cr0,%eax
 394
 395 // CHECK: movl  %cr1, %eax
 396 // CHECK:  encoding: [0x0f,0x20,0xc8]
 397         movl %cr1,%eax
 398
 399 // CHECK: movl  %cr2, %eax
 400 // CHECK:  encoding: [0x0f,0x20,0xd0]
 401         movl %cr2,%eax
 402
 403 // CHECK: movl  %cr3, %eax
 404 // CHECK:  encoding: [0x0f,0x20,0xd8]
 405         movl %cr3,%eax
 406
 407 // CHECK: movl  %cr4, %eax
 408 // CHECK:  encoding: [0x0f,0x20,0xe0]
 409         movl %cr4,%eax
 410
 411 // CHECK: movl  %dr0, %eax
 412 // CHECK:  encoding: [0x0f,0x21,0xc0]
 413         movl %dr0,%eax
 414
 415 // CHECK: movl  %dr1, %eax
 416 // CHECK:  encoding: [0x0f,0x21,0xc8]
 417         movl %dr1,%eax
 418
 419 // CHECK: movl  %dr1, %eax
 420 // CHECK:  encoding: [0x0f,0x21,0xc8]
 421         movl %dr1,%eax
 422
 423 // CHECK: movl  %dr2, %eax
 424 // CHECK:  encoding: [0x0f,0x21,0xd0]
 425         movl %dr2,%eax
 426
 427 // CHECK: movl  %dr3, %eax
 428 // CHECK:  encoding: [0x0f,0x21,0xd8]
 429         movl %dr3,%eax
 430
 431 // CHECK: movl  %dr4, %eax
 432 // CHECK:  encoding: [0x0f,0x21,0xe0]
 433         movl %dr4,%eax
 434
 435 // CHECK: movl  %dr5, %eax
 436 // CHECK:  encoding: [0x0f,0x21,0xe8]
 437         movl %dr5,%eax
 438
 439 // CHECK: movl  %dr6, %eax
 440 // CHECK:  encoding: [0x0f,0x21,0xf0]
 441         movl %dr6,%eax
 442
 443 // CHECK: movl  %dr7, %eax
 444 // CHECK:  encoding: [0x0f,0x21,0xf8]
 445         movl %dr7,%eax
 446
 447 // CHECK:       clzero
 448 // CHECK:  encoding: [0x0f,0x01,0xfc]
 449                 clzero
 450
 451 // CHECK:       clzero
 452 // CHECK:  encoding: [0x0f,0x01,0xfc]
 453                 clzero %eax
 454
 455 // CHECK:       tlbsync
 456 // CHECK:  encoding: [0x0f,0x01,0xff]
 457                 tlbsync
 458
 459 // CHECK:       invlpgb
 460 // CHECK:  encoding: [0x0f,0x01,0xfe]
 461                 invlpgb %eax, %edx
 462
 463 // radr://8017522
 464 // CHECK: wait
 465 // CHECK:  encoding: [0x9b]
 466         fwait
 467
 468 // rdar://7873482
 469 // CHECK: [0x65,0xa1,0x7c,0x00,0x00,0x00]
 470         movl    %gs:124, %eax
 471
 472 // CHECK: [0x65,0xa3,0x7c,0x00,0x00,0x00]
 473         movl    %eax, %gs:124
 474
 475 // CHECK: pushal
 476 // CHECK:  encoding: [0x60]
 477                 pusha
 478
 479 // CHECK: popal
 480 // CHECK:  encoding: [0x61]
 481                 popa
 482
 483 // CHECK: pushaw
 484 // CHECK:  encoding: [0x66,0x60]
 485                 pushaw
 486
 487 // CHECK: popaw
 488 // CHECK:  encoding: [0x66,0x61]
 489                 popaw
 490
 491 // CHECK: pushal
 492 // CHECK:  encoding: [0x60]
 493                 pushal
 494
 495 // CHECK: popal
 496 // CHECK:  encoding: [0x61]
 497                 popal
 498
 499 // CHECK: jmpl *8(%eax)
 500 // CHECK:   encoding: [0xff,0x60,0x08]
 501         jmp     *8(%eax)
 502
 503 // PR7465
 504 // CHECK: lcalll $2, $4660
 505 // CHECK:   encoding: [0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
 506 lcalll $0x2, $0x1234
 507
 508
 509 // rdar://8061602
 510 L1:
 511   jcxz L1
 512 // CHECK: jcxz L1
 513 // CHECK:   encoding: [0x67,0xe3,A]
 514   jecxz L1
 515 // CHECK: jecxz L1
 516 // CHECK:   encoding: [0xe3,A]
 517
 518 // rdar://8403974
 519 iret
 520 // CHECK: iretl
 521 // CHECK: encoding: [0xcf]
 522 iretw
 523 // CHECK: iretw
 524 // CHECK: encoding: [0x66,0xcf]
 525 iretl
 526 // CHECK: iretl
 527 // CHECK: encoding: [0xcf]
 528
 529 // rdar://8403907
 530 sysret
 531 // CHECK: sysretl
 532 // CHECK: encoding: [0x0f,0x07]
 533 sysretl
 534 // CHECK: sysretl
 535 // CHECK: encoding: [0x0f,0x07]
 536
 537 // rdar://8018260
 538 testl   %ecx, -24(%ebp)
 539 // CHECK: testl %ecx, -24(%ebp)
 540 testl   -24(%ebp), %ecx
 541 // CHECK: testl %ecx, -24(%ebp)
 542
 543
 544 // rdar://8407242
 545 push %cs
 546 // CHECK: pushl %cs
 547 // CHECK: encoding: [0x0e]
 548 push %ds
 549 // CHECK: pushl %ds
 550 // CHECK: encoding: [0x1e]
 551 push %ss
 552 // CHECK: pushl %ss
 553 // CHECK: encoding: [0x16]
 554 push %es
 555 // CHECK: pushl %es
 556 // CHECK: encoding: [0x06]
 557 push %fs
 558 // CHECK: pushl %fs
 559 // CHECK: encoding: [0x0f,0xa0]
 560 push %gs
 561 // CHECK: pushl %gs
 562 // CHECK: encoding: [0x0f,0xa8]
 563
 564 pushw %cs
 565 // CHECK: pushw %cs
 566 // CHECK: encoding: [0x66,0x0e]
 567 pushw %ds
 568 // CHECK: pushw %ds
 569 // CHECK: encoding: [0x66,0x1e]
 570 pushw %ss
 571 // CHECK: pushw %ss
 572 // CHECK: encoding: [0x66,0x16]
 573 pushw %es
 574 // CHECK: pushw %es
 575 // CHECK: encoding: [0x66,0x06]
 576 pushw %fs
 577 // CHECK: pushw %fs
 578 // CHECK: encoding: [0x66,0x0f,0xa0]
 579 pushw %gs
 580 // CHECK: pushw %gs
 581 // CHECK: encoding: [0x66,0x0f,0xa8]
 582
 583 pop %ss
 584 // CHECK: popl  %ss
 585 // CHECK: encoding: [0x17]
 586 pop %ds
 587 // CHECK: popl  %ds
 588 // CHECK: encoding: [0x1f]
 589 pop %es
 590 // CHECK: popl  %es
 591 // CHECK: encoding: [0x07]
 592
 593 // rdar://8408129
 594 pushfd
 595 // CHECK: pushfl
 596 popfd
 597 // CHECK: popfl
 598 pushfl
 599 // CHECK: pushfl
 600 popfl
 601 // CHECK: popfl
 602
 603
 604 // rdar://8416805
 605         setc    %bl
 606         setnae  %bl
 607         setnb   %bl
 608         setnc   %bl
 609         setna   %bl
 610         setnbe  %bl
 611         setpe   %bl
 612         setpo   %bl
 613         setnge  %bl
 614         setnl   %bl
 615         setng   %bl
 616         setnle  %bl
 617
 618 // PR8686
 619         setneb  %cl // CHECK: setne %cl
 620         setcb   %bl // CHECK: setb %bl
 621         setnaeb %bl // CHECK: setb %bl
 622
 623
 624 // PR8114
 625
 626 out     %al, (%dx)
 627 // CHECK: outb  %al, %dx
 628 outb    %al, (%dx)
 629 // CHECK: outb  %al, %dx
 630 out     %ax, (%dx)
 631 // CHECK: outw  %ax, %dx
 632 outw    %ax, (%dx)
 633 // CHECK: outw  %ax, %dx
 634 out     %eax, (%dx)
 635 // CHECK: outl  %eax, %dx
 636 outl    %eax, (%dx)
 637 // CHECK: outl  %eax, %dx
 638
 639
 640 in      (%dx), %al
 641 // CHECK: inb   %dx, %al
 642 inb     (%dx), %al
 643 // CHECK: inb   %dx, %al
 644 in      (%dx), %ax
 645 // CHECK: inw   %dx, %ax
 646 inw     (%dx), %ax
 647 // CHECK: inw   %dx, %ax
 648 in      (%dx), %eax
 649 // CHECK: inl   %dx, %eax
 650 inl     (%dx), %eax
 651 // CHECK: inl   %dx, %eax
 652
 653 //PR15455
 654
 655 outsb   (%esi), (%dx)
 656 // CHECK: outsb (%esi), %dx
 657 outsw   (%esi), (%dx)
 658 // CHECK: outsw (%esi), %dx
 659 outsl   (%esi), (%dx)
 660 // CHECK: outsl (%esi), %dx
 661
 662 insb    (%dx), %es:(%edi)
 663 // CHECK: insb  %dx, %es:(%edi)
 664 insw    (%dx), %es:(%edi)
 665 // CHECK: insw  %dx, %es:(%edi)
 666 insl    (%dx), %es:(%edi)
 667 // CHECK: insl  %dx, %es:(%edi)
 668
 669 // CHECK: lcalll        $31438, $31438
 670 // CHECK: lcalll        $31438, $31438
 671 // CHECK: ljmpl $31438, $31438
 672 // CHECK: ljmpl $31438, $31438
 673
 674 calll   $0x7ace,$0x7ace
 675 lcalll  $0x7ace,$0x7ace
 676 jmpl    $0x7ace,$0x7ace
 677 ljmpl   $0x7ace,$0x7ace
 678
 679 // CHECK: lcallw        $31438, $31438
 680 // CHECK: lcallw        $31438, $31438
 681 // CHECK: ljmpw $31438, $31438
 682 // CHECK: ljmpw $31438, $31438
 683
 684 callw   $0x7ace,$0x7ace
 685 lcallw  $0x7ace,$0x7ace
 686 jmpw    $0x7ace,$0x7ace
 687 ljmpw   $0x7ace,$0x7ace
 688
 689 // CHECK: lcalll        $31438, $31438
 690 // CHECK: lcalll        $31438, $31438
 691 // CHECK: ljmpl $31438, $31438
 692 // CHECK: ljmpl $31438, $31438
 693
 694 call    $0x7ace,$0x7ace
 695 lcall   $0x7ace,$0x7ace
 696 jmp     $0x7ace,$0x7ace
 697 ljmp    $0x7ace,$0x7ace
 698
 699 // rdar://8456370
 700 // CHECK: calll a
 701  calll a
 702
 703 // CHECK:       incb    %al # encoding: [0xfe,0xc0]
 704         incb %al
 705
 706 // CHECK:       incw    %ax # encoding: [0x66,0x40]
 707         incw %ax
 708
 709 // CHECK:       incl    %eax # encoding: [0x40]
 710         incl %eax
 711
 712 // CHECK:       decb    %al # encoding: [0xfe,0xc8]
 713         decb %al
 714
 715 // CHECK:       decw    %ax # encoding: [0x66,0x48]
 716         decw %ax
 717
 718 // CHECK:       decl    %eax # encoding: [0x48]
 719         decl %eax
 720
 721 // CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
 722 pshufw $14, %mm4, %mm0
 723
 724 // CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
 725 // PR8288
 726 pshufw $90, %mm4, %mm0
 727
 728 // rdar://8416805
 729 // CHECK: aaa
 730 // CHECK:  encoding: [0x37]
 731                 aaa
 732
 733 // CHECK: aad   $1
 734 // CHECK:  encoding: [0xd5,0x01]
 735                 aad     $1
 736
 737 // CHECK: aad
 738 // CHECK:  encoding: [0xd5,0x0a]
 739                 aad     $0xA
 740
 741 // CHECK: aad
 742 // CHECK:  encoding: [0xd5,0x0a]
 743                 aad
 744
 745 // CHECK: aam   $2
 746 // CHECK:  encoding: [0xd4,0x02]
 747                 aam     $2
 748
 749 // CHECK: aam
 750 // CHECK:  encoding: [0xd4,0x0a]
 751                 aam     $0xA
 752
 753 // CHECK: aam
 754 // CHECK:  encoding: [0xd4,0x0a]
 755                 aam
 756
 757 // CHECK: aas
 758 // CHECK:  encoding: [0x3f]
 759                 aas
 760
 761 // CHECK: daa
 762 // CHECK:  encoding: [0x27]
 763                 daa
 764
 765 // CHECK: das
 766 // CHECK:  encoding: [0x2f]
 767                 das
 768
 769 // CHECK: retw  $31438
 770 // CHECK:  encoding: [0x66,0xc2,0xce,0x7a]
 771                 retw    $0x7ace
 772
 773 // CHECK: lretw $31438
 774 // CHECK:  encoding: [0x66,0xca,0xce,0x7a]
 775                 lretw   $0x7ace
 776
 777 // CHECK: bound %bx, 2(%eax)
 778 // CHECK:  encoding: [0x66,0x62,0x58,0x02]
 779                 bound   %bx,2(%eax)
 780
 781 // CHECK: bound %ecx, 4(%ebx)
 782 // CHECK:  encoding: [0x62,0x4b,0x04]
 783                 bound   %ecx,4(%ebx)
 784
 785 // CHECK: arpl  %bx, %bx
 786 // CHECK:  encoding: [0x63,0xdb]
 787                 arpl    %bx,%bx
 788
 789 // CHECK: arpl  %bx, 6(%ecx)
 790 // CHECK:  encoding: [0x63,0x59,0x06]
 791                 arpl    %bx,6(%ecx)
 792
 793 // CHECK: lgdtw 4(%eax)
 794 // CHECK:  encoding: [0x66,0x0f,0x01,0x50,0x04]
 795                 lgdtw   4(%eax)
 796
 797 // CHECK: lgdtl 4(%eax)
 798 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 799                 lgdt    4(%eax)
 800
 801 // CHECK: lgdtl 4(%eax)
 802 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
 803                 lgdtl   4(%eax)
 804
 805 // CHECK: lidtw 4(%eax)
 806 // CHECK:  encoding: [0x66,0x0f,0x01,0x58,0x04]
 807                 lidtw   4(%eax)
 808
 809 // CHECK: lidtl 4(%eax)
 810 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 811                 lidt    4(%eax)
 812
 813 // CHECK: lidtl 4(%eax)
 814 // CHECK:  encoding: [0x0f,0x01,0x58,0x04]
 815                 lidtl   4(%eax)
 816
 817 // CHECK: sgdtw 4(%eax)
 818 // CHECK:  encoding: [0x66,0x0f,0x01,0x40,0x04]
 819                 sgdtw   4(%eax)
 820
 821 // CHECK: sgdtl 4(%eax)
 822 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 823                 sgdt    4(%eax)
 824
 825 // CHECK: sgdtl 4(%eax)
 826 // CHECK:  encoding: [0x0f,0x01,0x40,0x04]
 827                 sgdtl   4(%eax)
 828
 829 // CHECK: sidtw 4(%eax)
 830 // CHECK:  encoding: [0x66,0x0f,0x01,0x48,0x04]
 831                 sidtw   4(%eax)
 832
 833 // CHECK: sidtl 4(%eax)
 834 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 835                 sidt    4(%eax)
 836
 837 // CHECK: sidtl 4(%eax)
 838 // CHECK:  encoding: [0x0f,0x01,0x48,0x04]
 839                 sidtl   4(%eax)
 840
 841 // CHECK: fcompi        %st(2)
 842 // CHECK:  encoding: [0xdf,0xf2]
 843                 fcompi  %st(2), %st
 844
 845 // CHECK: fcompi        %st(2)
 846 // CHECK:  encoding: [0xdf,0xf2]
 847                 fcompi  %st(2)
 848
 849 // CHECK: fcompi
 850 // CHECK:  encoding: [0xdf,0xf1]
 851                 fcompi
 852
 853 // CHECK: fucompi       %st(2)
 854 // CHECK:  encoding: [0xdf,0xea]
 855                 fucompi %st(2),%st
 856
 857 // CHECK: fucompi       %st(2)
 858 // CHECK:  encoding: [0xdf,0xea]
 859                 fucompi %st(2)
 860
 861 // CHECK: fucompi
 862 // CHECK:  encoding: [0xdf,0xe9]
 863                 fucompi
 864
 865 // CHECK: fldcw 32493
 866 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 867                 fldcww  0x7eed
 868
 869 // CHECK: fldcw 32493
 870 // CHECK:  encoding: [0xd9,0x2d,0xed,0x7e,0x00,0x00]
 871                 fldcw   0x7eed
 872
 873 // CHECK: fnstcw        32493
 874 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 875                 fnstcww 0x7eed
 876
 877 // CHECK: fnstcw        32493
 878 // CHECK:  encoding: [0xd9,0x3d,0xed,0x7e,0x00,0x00]
 879                 fnstcw  0x7eed
 880
 881 // CHECK: wait
 882 // CHECK:  encoding: [0x9b]
 883                 fstcww  0x7eed
 884
 885 // CHECK: wait
 886 // CHECK:  encoding: [0x9b]
 887                 fstcw   0x7eed
 888
 889 // CHECK: fnstsw        32493
 890 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 891                 fnstsww 0x7eed
 892
 893 // CHECK: fnstsw        32493
 894 // CHECK:  encoding: [0xdd,0x3d,0xed,0x7e,0x00,0x00]
 895                 fnstsw  0x7eed
 896
 897 // CHECK: wait
 898 // CHECK:  encoding: [0x9b]
 899                 fstsww  0x7eed
 900
 901 // CHECK: wait
 902 // CHECK:  encoding: [0x9b]
 903                 fstsw   0x7eed
 904
 905 // CHECK: verr  32493
 906 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 907                 verrw   0x7eed
 908
 909 // CHECK: verr  32493
 910 // CHECK:  encoding: [0x0f,0x00,0x25,0xed,0x7e,0x00,0x00]
 911                 verr    0x7eed
 912
 913 // CHECK: wait
 914 // CHECK:  encoding: [0x9b]
 915                 fclex
 916
 917 // CHECK: fnclex
 918 // CHECK:  encoding: [0xdb,0xe2]
 919                 fnclex
 920
 921 // CHECK: ud2
 922 // CHECK:  encoding: [0x0f,0x0b]
 923                 ud2
 924
 925 // CHECK: ud2
 926 // CHECK:  encoding: [0x0f,0x0b]
 927                 ud2a
 928
 929 // CHECK: ud1l %edx, %edi
 930 // CHECK:  encoding: [0x0f,0xb9,0xfa]
 931                 ud1 %edx, %edi
 932
 933 // CHECK: ud1l (%ebx), %ecx
 934 // CHECK:  encoding: [0x0f,0xb9,0x0b]
 935                 ud2b (%ebx), %ecx
 936
 937 // CHECK: loope 0
 938 // CHECK: encoding: [0xe1,A]
 939         loopz 0
 940
 941 // CHECK: loopne 0
 942 // CHECK: encoding: [0xe0,A]
 943         loopnz 0
 944
 945 // CHECK: outsb (%esi), %dx # encoding: [0x6e]
 946 // CHECK: outsb
 947 // CHECK: outsb
 948         outsb
 949         outsb   %ds:(%esi), %dx
 950         outsb   (%esi), %dx
 951
 952 // CHECK: outsw (%esi), %dx # encoding: [0x66,0x6f]
 953 // CHECK: outsw
 954 // CHECK: outsw
 955         outsw
 956         outsw   %ds:(%esi), %dx
 957         outsw   (%esi), %dx
 958
 959 // CHECK: outsl (%esi), %dx # encoding: [0x6f]
 960 // CHECK: outsl
 961         outsl
 962         outsl   %ds:(%esi), %dx
 963         outsl   (%esi), %dx
 964
 965 // CHECK: insb %dx, %es:(%edi) # encoding: [0x6c]
 966 // CHECK: insb
 967         insb
 968         insb    %dx, %es:(%edi)
 969
 970 // CHECK: insw %dx, %es:(%edi) # encoding: [0x66,0x6d]
 971 // CHECK: insw
 972         insw
 973         insw    %dx, %es:(%edi)
 974
 975 // CHECK: insl %dx, %es:(%edi) # encoding: [0x6d]
 976 // CHECK: insl
 977         insl
 978         insl    %dx, %es:(%edi)
 979
 980 // CHECK: movsb (%esi), %es:(%edi) # encoding: [0xa4]
 981 // CHECK: movsb
 982 // CHECK: movsb
 983         movsb
 984         movsb   %ds:(%esi), %es:(%edi)
 985         movsb   (%esi), %es:(%edi)
 986
 987 // CHECK: movsw (%esi), %es:(%edi) # encoding: [0x66,0xa5]
 988 // CHECK: movsw
 989 // CHECK: movsw
 990         movsw
 991         movsw   %ds:(%esi), %es:(%edi)
 992         movsw   (%esi), %es:(%edi)
 993
 994 // CHECK: movsl (%esi), %es:(%edi) # encoding: [0xa5]
 995 // CHECK: movsl
 996 // CHECK: movsl
 997         movsl
 998         movsl   %ds:(%esi), %es:(%edi)
 999         movsl   (%esi), %es:(%edi)
1000
1001 // CHECK: lodsb (%esi), %al # encoding: [0xac]
1002 // CHECK: lodsb
1003 // CHECK: lodsb
1004 // CHECK: lodsb
1005 // CHECK: lodsb
1006         lodsb
1007         lodsb   %ds:(%esi), %al
1008         lodsb   (%esi), %al
1009         lods    %ds:(%esi), %al
1010         lods    (%esi), %al
1011
1012 // CHECK: lodsw (%esi), %ax # encoding: [0x66,0xad]
1013 // CHECK: lodsw
1014 // CHECK: lodsw
1015 // CHECK: lodsw
1016 // CHECK: lodsw
1017         lodsw
1018         lodsw   %ds:(%esi), %ax
1019         lodsw   (%esi), %ax
1020         lods    %ds:(%esi), %ax
1021         lods    (%esi), %ax
1022
1023 // CHECK: lodsl (%esi), %eax # encoding: [0xad]
1024 // CHECK: lodsl
1025 // CHECK: lodsl
1026 // CHECK: lodsl
1027 // CHECK: lodsl
1028         lodsl
1029         lodsl   %ds:(%esi), %eax
1030         lodsl   (%esi), %eax
1031         lods    %ds:(%esi), %eax
1032         lods    (%esi), %eax
1033
1034 // CHECK: stosb %al, %es:(%edi) # encoding: [0xaa]
1035 // CHECK: stosb
1036 // CHECK: stosb
1037         stosb
1038         stosb   %al, %es:(%edi)
1039         stos    %al, %es:(%edi)
1040
1041 // CHECK: stosw %ax, %es:(%edi) # encoding: [0x66,0xab]
1042 // CHECK: stosw
1043 // CHECK: stosw
1044         stosw
1045         stosw   %ax, %es:(%edi)
1046         stos    %ax, %es:(%edi)
1047
1048 // CHECK: stosl %eax, %es:(%edi) # encoding: [0xab]
1049 // CHECK: stosl
1050 // CHECK: stosl
1051         stosl
1052         stosl   %eax, %es:(%edi)
1053         stos    %eax, %es:(%edi)
1054
1055 // CHECK: strw
1056 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1057         str %ax
1058
1059 // CHECK: strl
1060 // CHECK: encoding: [0x0f,0x00,0xc8]
1061         str %eax
1062
1063
1064 // PR9378
1065 // CHECK: fsubp
1066 // CHECK: encoding: [0xde,0xe1]
1067 fsubp %st,%st(1)
1068
1069 // PR9164
1070 // CHECK: fsubp %st, %st(2)
1071 // CHECK: encoding: [0xde,0xe2]
1072 fsubp   %st, %st(2)
1073
1074 // PR10345
1075 // CHECK: xchgl %eax, %eax
1076 // CHECK: encoding: [0x90]
1077 xchgl %eax, %eax
1078
1079 // CHECK: xchgw %ax, %ax
1080 // CHECK: encoding: [0x66,0x90]
1081 xchgw %ax, %ax
1082
1083 // CHECK: xchgl %ecx, %eax
1084 // CHECK: encoding: [0x91]
1085 xchgl %ecx, %eax
1086
1087 // CHECK: xchgl %ecx, %eax
1088 // CHECK: encoding: [0x91]
1089 xchgl %eax, %ecx
1090
1091 // CHECK: retw
1092 // CHECK: encoding: [0x66,0xc3]
1093 retw
1094
1095 // CHECK: lretw
1096 // CHECK: encoding: [0x66,0xcb]
1097 lretw
1098
1099 // CHECK: data16
1100 // CHECK: encoding: [0x66]
1101 data16
1102
1103 // CHECK: data16
1104 // CHECK: encoding: [0x66]
1105 // CHECK: lgdtl 4(%eax)
1106 // CHECK:  encoding: [0x0f,0x01,0x50,0x04]
1107 data16 lgdt 4(%eax)
1108
1109 // CHECK: rdpid %eax
1110 // CHECK: encoding: [0xf3,0x0f,0xc7,0xf8]
1111 rdpid %eax
1112
1113 // CHECK: ptwritel 3735928559(%ebx,%ecx,8)
1114 // CHECK:  encoding: [0xf3,0x0f,0xae,0xa4,0xcb,0xef,0xbe,0xad,0xde]
1115 ptwritel 0xdeadbeef(%ebx,%ecx,8)
1116
1117 // CHECK: ptwritel %eax
1118 // CHECK:  encoding: [0xf3,0x0f,0xae,0xe0]
1119 ptwritel %eax
1120
1121 // CHECK: jmp foo
1122 // CHECK:  encoding: [0xe9,A,A,A,A]
1123 // CHECK:  fixup A - offset: 1, value: foo-4, kind: FK_PCRel_4
1124 // CHECK: jmp foo
1125 // CHECK:  encoding: [0xe9,A,A,A,A]
1126 // CHECK:  fixup A - offset: 1, value: foo-4, kind: FK_PCRel_4
1127 {disp32} jmp foo
1128 jmp.d32 foo
1129 foo:
1130
1131 // CHECK: je foo
1132 // CHECK:  encoding: [0x0f,0x84,A,A,A,A]
1133 // CHECK:  fixup A - offset: 2, value: foo-4, kind: FK_PCRel_4
1134 // CHECK: je foo
1135 // CHECK:  encoding: [0x0f,0x84,A,A,A,A]
1136 // CHECK:  fixup A - offset: 2, value: foo-4, kind: FK_PCRel_4
1137 {disp32} je foo
1138 je.d32 foo
1139
1140 // CHECK: ljmpl *%cs:305419896
1141 // CHECK:  encoding: [0x2e,0xff,0x2d,0x78,0x56,0x34,0x12]
1142 ljmp %cs:*0x12345678