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