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// FIXME: Check that this matches SUB32ri8 54// CHECK: subl $1, %eax 55 subl $1, %eax 56 57// FIXME: Check that this matches SUB32ri8 58// CHECK: subl $-1, %eax 59 subl $-1, %eax 60 61// FIXME: Check that this matches SUB32ri 62// CHECK: subl $256, %eax 63 subl $256, %eax 64 65// FIXME: Check that this matches XOR64ri8 66// CHECK: xorq $1, %rax 67 xorq $1, %rax 68 69// FIXME: Check that this matches XOR64ri32 70// CHECK: xorq $256, %rax 71 xorq $256, %rax 72 73// FIXME: Check that this matches SUB8rr 74// CHECK: subb %al, %bl 75 subb %al, %bl 76 77// FIXME: Check that this matches SUB16rr 78// CHECK: subw %ax, %bx 79 subw %ax, %bx 80 81// FIXME: Check that this matches SUB32rr 82// CHECK: subl %eax, %ebx 83 subl %eax, %ebx 84 85// FIXME: Check that this matches the correct instruction. 86// CHECK: callq *%rax 87 call *%rax 88 89// FIXME: Check that this matches the correct instruction. 90// CHECK: shldl %cl, %eax, %ebx 91 shldl %cl, %eax, %ebx 92 93// CHECK: shll $2, %eax 94 shll $2, %eax 95 96// CHECK: shll $2, %eax 97 sall $2, %eax 98 99// CHECK: rep 100// CHECK: insb 101 rep;insb 102 103// CHECK: rep 104// CHECK: outsb 105 rep;outsb 106 107// CHECK: rep 108// CHECK: movsb 109 rep;movsb 110 111 112// rdar://8470918 113smovb // CHECK: movsb 114smovw // CHECK: movsw 115smovl // CHECK: movsd 116smovq // CHECK: movsq 117 118// rdar://8456361 119// CHECK: rep 120// CHECK: movsd 121 rep movsd 122 123// CHECK: rep 124// CHECK: lodsb 125 rep;lodsb 126 127// CHECK: rep 128// CHECK: stosb 129 rep;stosb 130 131// NOTE: repz and repe have the same opcode as rep 132// CHECK: rep 133// CHECK: cmpsb 134 repz;cmpsb 135 136// NOTE: repnz has the same opcode as repne 137// CHECK: repne 138// CHECK: cmpsb 139 repnz;cmpsb 140 141// NOTE: repe and repz have the same opcode as rep 142// CHECK: rep 143// CHECK: scasb 144 repe;scasb 145 146// CHECK: repne 147// CHECK: scasb 148 repne;scasb 149 150// CHECK: lock 151// CHECK: cmpxchgb %al, (%ebx) 152 lock;cmpxchgb %al, 0(%ebx) 153 154// CHECK: cs 155// CHECK: movb (%eax), %al 156 cs;movb 0(%eax), %al 157 158// CHECK: ss 159// CHECK: movb (%eax), %al 160 ss;movb 0(%eax), %al 161 162// CHECK: ds 163// CHECK: movb (%eax), %al 164 ds;movb 0(%eax), %al 165 166// CHECK: es 167// CHECK: movb (%eax), %al 168 es;movb 0(%eax), %al 169 170// CHECK: fs 171// CHECK: movb (%eax), %al 172 fs;movb 0(%eax), %al 173 174// CHECK: gs 175// CHECK: movb (%eax), %al 176 gs;movb 0(%eax), %al 177 178// CHECK: fadd %st(0) 179// CHECK: fadd %st(1) 180// CHECK: fadd %st(7) 181 182fadd %st(0) 183fadd %st(1) 184fadd %st(7) 185 186// CHECK: leal 0, %eax 187 leal 0, %eax 188 189// rdar://7986634 - Insensitivity on opcodes. 190// CHECK: int3 191INT3 192 193// rdar://8735979 - int $3 -> int3 194// CHECK: int3 195int $3 196 197 198// Allow scale factor without index register. 199// CHECK: movaps %xmm3, (%esi) 200// CHECK-STDERR: warning: scale factor without index register is ignored 201movaps %xmm3, (%esi, 2) 202 203// CHECK: imull $12, %eax, %eax 204imul $12, %eax 205 206// CHECK: imull %ecx, %eax 207imull %ecx, %eax 208 209 210// rdar://8208481 211// CHECK: outb %al, $161 212outb %al, $161 213// CHECK: outw %ax, $128 214outw %ax, $128 215// CHECK: inb $161, %al 216inb $161, %al 217 218// rdar://8017621 219// CHECK: pushq $1 220push $1 221 222// rdar://9716860 223pushq $1 224// CHECK: encoding: [0x6a,0x01] 225pushq $1111111 226// CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00] 227 228// rdar://8017530 229// CHECK: sldtw 4 230sldt 4 231 232// rdar://8208499 233// CHECK: cmovnew %bx, %ax 234cmovnz %bx, %ax 235// CHECK: cmovneq %rbx, %rax 236cmovnzq %rbx, %rax 237 238 239// rdar://8407928 240// CHECK: inb $127, %al 241// CHECK: inw %dx 242// CHECK: outb %al, $127 243// CHECK: outw %dx 244// CHECK: inl %dx 245inb $0x7f 246inw %dx 247outb $0x7f 248outw %dx 249inl %dx 250 251 252// PR8114 253// CHECK: outb %dx 254// CHECK: outb %dx 255// CHECK: outw %dx 256// CHECK: outw %dx 257// CHECK: outl %dx 258// CHECK: outl %dx 259 260out %al, (%dx) 261outb %al, (%dx) 262out %ax, (%dx) 263outw %ax, (%dx) 264out %eax, (%dx) 265outl %eax, (%dx) 266 267// CHECK: inb %dx 268// CHECK: inb %dx 269// CHECK: inw %dx 270// CHECK: inw %dx 271// CHECK: inl %dx 272// CHECK: inl %dx 273 274in (%dx), %al 275inb (%dx), %al 276in (%dx), %ax 277inw (%dx), %ax 278in (%dx), %eax 279inl (%dx), %eax 280 281// rdar://8431422 282 283// CHECK: fxch 284// CHECK: fucom 285// CHECK: fucomp 286// CHECK: faddp 287// CHECK: faddp %st(0) 288// CHECK: fsubp 289// CHECK: fsubrp 290// CHECK: fmulp 291// CHECK: fdivp 292// CHECK: fdivrp 293 294fxch 295fucom 296fucomp 297faddp 298faddp %st 299fsubp 300fsubrp 301fmulp 302fdivp 303fdivrp 304 305// CHECK: fcomi 306// CHECK: fcomi %st(2) 307// CHECK: fucomi 308// CHECK: fucomi %st(2) 309// CHECK: fucomi %st(2) 310 311fcomi 312fcomi %st(2) 313fucomi 314fucomi %st(2) 315fucomi %st(2), %st 316 317// CHECK: fnstsw 318// CHECK: fnstsw 319// CHECK: fnstsw 320// CHECK: fnstsw 321 322fnstsw 323fnstsw %ax 324fnstsw %eax 325fnstsw %al 326 327// rdar://8431880 328// CHECK: rclb %bl 329// CHECK: rcll 3735928559(%ebx,%ecx,8) 330// CHECK: rcrl %ecx 331// CHECK: rcrl 305419896 332rcl %bl 333rcll 0xdeadbeef(%ebx,%ecx,8) 334rcr %ecx 335rcrl 0x12345678 336 337rclb %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3] 338rclb $1, %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3] 339rclb $2, %bl // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02] 340 341// rdar://8418316 342// CHECK: shldw $1, %bx, %bx 343// CHECK: shldw $1, %bx, %bx 344// CHECK: shrdw $1, %bx, %bx 345// CHECK: shrdw $1, %bx, %bx 346 347shld %bx,%bx 348shld $1, %bx,%bx 349shrd %bx,%bx 350shrd $1, %bx,%bx 351 352// CHECK: sldtl %ecx 353// CHECK: encoding: [0x0f,0x00,0xc1] 354// CHECK: sldtw %cx 355// CHECK: encoding: [0x66,0x0f,0x00,0xc1] 356 357sldt %ecx 358sldt %cx 359 360// CHECK: lcalll *3135175374 361// CHECK: ljmpl *3135175374 362lcall *0xbadeface 363ljmp *0xbadeface 364 365 366// rdar://8444631 367// CHECK: enter $31438, $0 368// CHECK: encoding: [0xc8,0xce,0x7a,0x00] 369// CHECK: enter $31438, $1 370// CHECK: encoding: [0xc8,0xce,0x7a,0x01] 371// CHECK: enter $31438, $127 372// CHECK: encoding: [0xc8,0xce,0x7a,0x7f] 373enter $0x7ace,$0 374enter $0x7ace,$1 375enter $0x7ace,$0x7f 376 377 378// rdar://8456364 379// CHECK: movw %cs, %ax 380mov %CS, %ax 381 382// rdar://8456391 383fcmovb %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0) 384fcmove %st(1), %st(0) // CHECK: fcmove %st(1), %st(0) 385fcmovbe %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0) 386fcmovu %st(1), %st(0) // CHECK: fcmovu %st(1), %st(0) 387 388fcmovnb %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0) 389fcmovne %st(1), %st(0) // CHECK: fcmovne %st(1), %st(0) 390fcmovnbe %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0) 391fcmovnu %st(1), %st(0) // CHECK: fcmovnu %st(1), %st(0) 392 393fcmovnae %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0) 394fcmovna %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0) 395 396fcmovae %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0) 397fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0) 398 399// rdar://8456417 400.byte 88 + 1 & 15 // CHECK: .byte 9 401 402// rdar://8456412 403mov %rdx, %cr0 404// CHECK: movq %rdx, %cr0 405// CHECK: encoding: [0x0f,0x22,0xc2] 406mov %rdx, %cr4 407// CHECK: movq %rdx, %cr4 408// CHECK: encoding: [0x0f,0x22,0xe2] 409mov %rdx, %cr8 410// CHECK: movq %rdx, %cr8 411// CHECK: encoding: [0x44,0x0f,0x22,0xc2] 412mov %rdx, %cr15 413// CHECK: movq %rdx, %cr15 414// CHECK: encoding: [0x44,0x0f,0x22,0xfa] 415 416// rdar://8456371 - Handle commutable instructions written backward. 417// CHECK: faddp %st(1) 418// CHECK: fmulp %st(2) 419faddp %st, %st(1) 420fmulp %st, %st(2) 421 422// rdar://8468087 - Encode these accurately, they are not synonyms. 423// CHECK: fmul %st(0), %st(1) 424// CHECK: encoding: [0xdc,0xc9] 425// CHECK: fmul %st(1) 426// CHECK: encoding: [0xd8,0xc9] 427fmul %st, %st(1) 428fmul %st(1), %st 429 430// CHECK: fadd %st(0), %st(1) 431// CHECK: encoding: [0xdc,0xc1] 432// CHECK: fadd %st(1) 433// CHECK: encoding: [0xd8,0xc1] 434fadd %st, %st(1) 435fadd %st(1), %st 436 437 438// rdar://8416805 439// CHECK: xorb %al, %al 440// CHECK: encoding: [0x30,0xc0] 441// CHECK: xorw %di, %di 442// CHECK: encoding: [0x66,0x31,0xff] 443// CHECK: xorl %esi, %esi 444// CHECK: encoding: [0x31,0xf6] 445// CHECK: xorq %rsi, %rsi 446// CHECK: encoding: [0x48,0x31,0xf6] 447clrb %al 448clr %di 449clr %esi 450clr %rsi 451 452// rdar://8456378 453cltq // CHECK: cltq 454cdqe // CHECK: cltq 455cwde // CHECK: cwtl 456cwtl // CHECK: cwtl 457 458// rdar://8416805 459cbw // CHECK: cbtw 460cwd // CHECK: cwtd 461cdq // CHECK: cltd 462 463// rdar://8456378 and PR7557 - fstsw 464fstsw %ax 465// CHECK: wait 466// CHECK: fnstsw 467fstsw (%rax) 468// CHECK: wait 469// CHECK: fnstsw (%rax) 470 471// PR8259 472fstcw (%rsp) 473// CHECK: wait 474// CHECK: fnstcw (%rsp) 475 476// PR8259 477fstcw (%rsp) 478// CHECK: wait 479// CHECK: fnstcw (%rsp) 480 481// PR8258 482finit 483// CHECK: wait 484// CHECK: fninit 485 486fsave 32493 487// CHECK: wait 488// CHECK: fnsave 32493 489 490 491// rdar://8456382 - cvtsd2si support. 492cvtsd2si %xmm1, %rax 493// CHECK: cvtsd2siq %xmm1, %rax 494// CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1] 495cvtsd2si %xmm1, %eax 496// CHECK: cvtsd2sil %xmm1, %eax 497// CHECK: encoding: [0xf2,0x0f,0x2d,0xc1] 498 499cvtsd2siq %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax 500cvtsd2sil %xmm0, %eax // CHECK: cvtsd2sil %xmm0, %eax 501cvtsd2si %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax 502 503 504cvttpd2dq %xmm1, %xmm0 // CHECK: cvttpd2dq %xmm1, %xmm0 505cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0 506 507cvttps2dq %xmm1, %xmm0 // CHECK: cvttps2dq %xmm1, %xmm0 508cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0 509 510// rdar://8456376 - llvm-mc rejects 'roundss' 511roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e] 512roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e] 513roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e] 514roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e] 515 516 517// rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix) 518leal 8(%eax), %esi 519// CHECK: leal 8(%eax), %esi 520// CHECK: encoding: [0x67,0x8d,0x70,0x08] 521leaq 8(%eax), %rsi 522// CHECK: leaq 8(%eax), %rsi 523// CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08] 524leaq 8(%rax), %rsi 525// CHECK: leaq 8(%rax), %rsi 526// CHECK: encoding: [0x48,0x8d,0x70,0x08] 527 528 529cvttpd2dq 0xdeadbeef(%ebx,%ecx,8),%xmm5 530// CHECK: cvttpd2dq 3735928559(%ebx,%ecx,8), %xmm5 531// CHECK: encoding: [0x67,0x66,0x0f,0xe6,0xac,0xcb,0xef,0xbe,0xad,0xde] 532 533// rdar://8490728 - llvm-mc rejects 'movmskpd' 534movmskpd %xmm6, %rax 535// CHECK: movmskpd %xmm6, %rax 536// CHECK: encoding: [0x66,0x48,0x0f,0x50,0xc6] 537movmskpd %xmm6, %eax 538// CHECK: movmskpd %xmm6, %eax 539// CHECK: encoding: [0x66,0x0f,0x50,0xc6] 540 541// rdar://8491845 - Gas supports commuted forms of non-commutable instructions. 542fdivrp %st(0), %st(1) // CHECK: encoding: [0xde,0xf9] 543fdivrp %st(1), %st(0) // CHECK: encoding: [0xde,0xf9] 544 545fsubrp %ST(0), %ST(1) // CHECK: encoding: [0xde,0xe9] 546fsubrp %ST(1), %ST(0) // CHECK: encoding: [0xde,0xe9] 547 548// also PR8861 549fdivp %st(0), %st(1) // CHECK: encoding: [0xde,0xf1] 550fdivp %st(1), %st(0) // CHECK: encoding: [0xde,0xf1] 551 552 553movl foo(%rip), %eax 554// CHECK: movl foo(%rip), %eax 555// CHECK: encoding: [0x8b,0x05,A,A,A,A] 556// CHECK: fixup A - offset: 2, value: foo-4, kind: reloc_riprel_4byte 557 558movb $12, foo(%rip) 559// CHECK: movb $12, foo(%rip) 560// CHECK: encoding: [0xc6,0x05,A,A,A,A,0x0c] 561// CHECK: fixup A - offset: 2, value: foo-5, kind: reloc_riprel_4byte 562 563movw $12, foo(%rip) 564// CHECK: movw $12, foo(%rip) 565// CHECK: encoding: [0x66,0xc7,0x05,A,A,A,A,0x0c,0x00] 566// CHECK: fixup A - offset: 3, value: foo-6, kind: reloc_riprel_4byte 567 568movl $12, foo(%rip) 569// CHECK: movl $12, foo(%rip) 570// CHECK: encoding: [0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00] 571// CHECK: fixup A - offset: 2, value: foo-8, kind: reloc_riprel_4byte 572 573movq $12, foo(%rip) 574// CHECK: movq $12, foo(%rip) 575// CHECK: encoding: [0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00] 576// CHECK: fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte 577 578// CHECK: addq $-424, %rax 579// CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff] 580addq $-424, %rax 581 582 583// CHECK: movq _foo@GOTPCREL(%rip), %rax 584// CHECK: encoding: [0x48,0x8b,0x05,A,A,A,A] 585// CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load 586movq _foo@GOTPCREL(%rip), %rax 587 588// CHECK: movq _foo@GOTPCREL(%rip), %r14 589// CHECK: encoding: [0x4c,0x8b,0x35,A,A,A,A] 590// CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load 591movq _foo@GOTPCREL(%rip), %r14 592 593 594// CHECK: movq (%r13,%rax,8), %r13 595// CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00] 596movq 0x00(%r13,%rax,8),%r13 597 598// CHECK: testq %rax, %rbx 599// CHECK: encoding: [0x48,0x85,0xd8] 600testq %rax, %rbx 601 602// CHECK: cmpq %rbx, %r14 603// CHECK: encoding: [0x49,0x39,0xde] 604 cmpq %rbx, %r14 605 606// rdar://7947167 607 608movsq 609// CHECK: movsq 610// CHECK: encoding: [0x48,0xa5] 611 612movsl 613// CHECK: movsd 614// CHECK: encoding: [0xa5] 615 616stosq 617// CHECK: stosq 618// CHECK: encoding: [0x48,0xab] 619stosl 620// CHECK: stosl 621// CHECK: encoding: [0xab] 622 623 624// Not moffset forms of moves, they are x86-32 only! rdar://7947184 625movb 0, %al // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00] 626movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00] 627movl 0, %eax // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00] 628 629// CHECK: pushfq # encoding: [0x9c] 630 pushf 631// CHECK: pushfq # encoding: [0x9c] 632 pushfq 633// CHECK: popfq # encoding: [0x9d] 634 popf 635// CHECK: popfq # encoding: [0x9d] 636 popfq 637 638// CHECK: movabsq $-281474976710654, %rax 639// CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff] 640 movabsq $0xFFFF000000000002, %rax 641 642// CHECK: movabsq $-281474976710654, %rax 643// CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff] 644 movq $0xFFFF000000000002, %rax 645 646// CHECK: movq $-65536, %rax 647// CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff] 648 movq $0xFFFFFFFFFFFF0000, %rax 649 650// CHECK: movq $-256, %rax 651// CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff] 652 movq $0xFFFFFFFFFFFFFF00, %rax 653 654// CHECK: movq $10, %rax 655// CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00] 656 movq $10, %rax 657 658// rdar://8014869 659// 660// CHECK: ret 661// CHECK: encoding: [0xc3] 662 retq 663 664// CHECK: sete %al 665// CHECK: encoding: [0x0f,0x94,0xc0] 666 setz %al 667 668// CHECK: setne %al 669// CHECK: encoding: [0x0f,0x95,0xc0] 670 setnz %al 671 672// CHECK: je 0 673// CHECK: encoding: [0x74,A] 674 jz 0 675 676// CHECK: jne 677// CHECK: encoding: [0x75,A] 678 jnz 0 679 680// PR9264 681btl $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01] 682bt $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01] 683 684// rdar://8017515 685btq $0x01,%rdx 686// CHECK: btq $1, %rdx 687// CHECK: encoding: [0x48,0x0f,0xba,0xe2,0x01] 688 689//rdar://8017633 690// CHECK: movzbl %al, %esi 691// CHECK: encoding: [0x0f,0xb6,0xf0] 692 movzx %al, %esi 693 694// CHECK: movzbq %al, %rsi 695// CHECK: encoding: [0x48,0x0f,0xb6,0xf0] 696 movzx %al, %rsi 697 698// CHECK: movsbw %al, %ax 699// CHECK: encoding: [0x66,0x0f,0xbe,0xc0] 700movsx %al, %ax 701 702// CHECK: movsbl %al, %eax 703// CHECK: encoding: [0x0f,0xbe,0xc0] 704movsx %al, %eax 705 706// CHECK: movswl %ax, %eax 707// CHECK: encoding: [0x0f,0xbf,0xc0] 708movsx %ax, %eax 709 710// CHECK: movsbq %bl, %rax 711// CHECK: encoding: [0x48,0x0f,0xbe,0xc3] 712movsx %bl, %rax 713 714// CHECK: movswq %cx, %rax 715// CHECK: encoding: [0x48,0x0f,0xbf,0xc1] 716movsx %cx, %rax 717 718// CHECK: movslq %edi, %rax 719// CHECK: encoding: [0x48,0x63,0xc7] 720movsx %edi, %rax 721 722// CHECK: movzbw %al, %ax 723// CHECK: encoding: [0x66,0x0f,0xb6,0xc0] 724movzx %al, %ax 725 726// CHECK: movzbl %al, %eax 727// CHECK: encoding: [0x0f,0xb6,0xc0] 728movzx %al, %eax 729 730// CHECK: movzwl %ax, %eax 731// CHECK: encoding: [0x0f,0xb7,0xc0] 732movzx %ax, %eax 733 734// CHECK: movzbq %bl, %rax 735// CHECK: encoding: [0x48,0x0f,0xb6,0xc3] 736movzx %bl, %rax 737 738// CHECK: movzwq %cx, %rax 739// CHECK: encoding: [0x48,0x0f,0xb7,0xc1] 740movzx %cx, %rax 741 742// CHECK: movsbw (%rax), %ax 743// CHECK: encoding: [0x66,0x0f,0xbe,0x00] 744movsx (%rax), %ax 745 746// CHECK: movzbw (%rax), %ax 747// CHECK: encoding: [0x66,0x0f,0xb6,0x00] 748movzx (%rax), %ax 749 750 751// rdar://7873482 752// CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00] 753 movl %gs:124, %eax 754 755// CHECK: jmpq *8(%rax) 756// CHECK: encoding: [0xff,0x60,0x08] 757 jmp *8(%rax) 758 759// CHECK: btq $61, -216(%rbp) 760// CHECK: encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d] 761 btq $61, -216(%rbp) 762 763 764// rdar://8061602 765L1: 766 jecxz L1 767// CHECK: jecxz L1 768// CHECK: encoding: [0x67,0xe3,A] 769 jrcxz L1 770// CHECK: jrcxz L1 771// CHECK: encoding: [0xe3,A] 772 773// PR8061 774xchgl 368(%rax),%ecx 775// CHECK: xchgl %ecx, 368(%rax) 776xchgl %ecx, 368(%rax) 777// CHECK: xchgl %ecx, 368(%rax) 778 779// rdar://8407548 780xchg 0xdeadbeef(%rbx,%rcx,8),%bl 781// CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8) 782 783 784 785// PR7254 786lock incl 1(%rsp) 787// CHECK: lock 788// CHECK: incl 1(%rsp) 789 790// rdar://8741045 791lock/incl 1(%rsp) 792// CHECK: lock 793// CHECK: incl 1(%rsp) 794 795// rdar://8033482 796rep movsl 797// CHECK: rep 798// CHECK: encoding: [0xf3] 799// CHECK: movsd 800// CHECK: encoding: [0xa5] 801 802 803// rdar://8403974 804iret 805// CHECK: iretl 806// CHECK: encoding: [0xcf] 807iretw 808// CHECK: iretw 809// CHECK: encoding: [0x66,0xcf] 810iretl 811// CHECK: iretl 812// CHECK: encoding: [0xcf] 813iretq 814// CHECK: iretq 815// CHECK: encoding: [0x48,0xcf] 816 817// rdar://8416805 818// CHECK: retw $31438 819// CHECK: encoding: [0x66,0xc2,0xce,0x7a] 820 retw $0x7ace 821 822// CHECK: lretw $31438 823// CHECK: encoding: [0x66,0xca,0xce,0x7a] 824 lretw $0x7ace 825 826// PR8592 827lretq // CHECK: lretq # encoding: [0x48,0xcb] 828lretl // CHECK: lretl # encoding: [0xcb] 829lret // CHECK: lretl # encoding: [0xcb] 830 831// rdar://8403907 832sysret 833// CHECK: sysretl 834// CHECK: encoding: [0x0f,0x07] 835sysretl 836// CHECK: sysretl 837// CHECK: encoding: [0x0f,0x07] 838sysretq 839// CHECK: sysretq 840// CHECK: encoding: [0x48,0x0f,0x07] 841 842// rdar://8407242 843push %fs 844// CHECK: pushq %fs 845// CHECK: encoding: [0x0f,0xa0] 846push %gs 847// CHECK: pushq %gs 848// CHECK: encoding: [0x0f,0xa8] 849 850pushw %fs 851// CHECK: pushw %fs 852// CHECK: encoding: [0x66,0x0f,0xa0] 853pushw %gs 854// CHECK: pushw %gs 855// CHECK: encoding: [0x66,0x0f,0xa8] 856 857 858pop %fs 859// CHECK: popq %fs 860// CHECK: encoding: [0x0f,0xa1] 861pop %gs 862// CHECK: popq %gs 863// CHECK: encoding: [0x0f,0xa9] 864 865popw %fs 866// CHECK: popw %fs 867// CHECK: encoding: [0x66,0x0f,0xa1] 868popw %gs 869// CHECK: popw %gs 870// CHECK: encoding: [0x66,0x0f,0xa9] 871 872// rdar://8438816 873fildq -8(%rsp) 874fildll -8(%rsp) 875// CHECK: fildll -8(%rsp) 876// CHECK: encoding: [0xdf,0x6c,0x24,0xf8] 877// CHECK: fildll -8(%rsp) 878// CHECK: encoding: [0xdf,0x6c,0x24,0xf8] 879 880// CHECK: callq a 881 callq a 882 883// CHECK: leaq -40(%rbp), %r15 884 leaq -40(%rbp), %r15 885 886 887 888// rdar://8013734 - Alias dr6=db6 889mov %dr6, %rax 890mov %db6, %rax 891// CHECK: movq %dr6, %rax 892// CHECK: movq %dr6, %rax 893 894 895// INC/DEC encodings. 896incb %al // CHECK: incb %al # encoding: [0xfe,0xc0] 897incw %ax // CHECK: incw %ax # encoding: [0x66,0xff,0xc0] 898incl %eax // CHECK: incl %eax # encoding: [0xff,0xc0] 899decb %al // CHECK: decb %al # encoding: [0xfe,0xc8] 900decw %ax // CHECK: decw %ax # encoding: [0x66,0xff,0xc8] 901decl %eax // CHECK: decl %eax # encoding: [0xff,0xc8] 902 903// rdar://8416805 904// CHECK: lgdt 4(%rax) 905// CHECK: encoding: [0x0f,0x01,0x50,0x04] 906 lgdt 4(%rax) 907 908// CHECK: lgdt 4(%rax) 909// CHECK: encoding: [0x0f,0x01,0x50,0x04] 910 lgdtq 4(%rax) 911 912// CHECK: lidt 4(%rax) 913// CHECK: encoding: [0x0f,0x01,0x58,0x04] 914 lidt 4(%rax) 915 916// CHECK: lidt 4(%rax) 917// CHECK: encoding: [0x0f,0x01,0x58,0x04] 918 lidtq 4(%rax) 919 920// CHECK: sgdt 4(%rax) 921// CHECK: encoding: [0x0f,0x01,0x40,0x04] 922 sgdt 4(%rax) 923 924// CHECK: sgdt 4(%rax) 925// CHECK: encoding: [0x0f,0x01,0x40,0x04] 926 sgdtq 4(%rax) 927 928// CHECK: sidt 4(%rax) 929// CHECK: encoding: [0x0f,0x01,0x48,0x04] 930 sidt 4(%rax) 931 932// CHECK: sidt 4(%rax) 933// CHECK: encoding: [0x0f,0x01,0x48,0x04] 934 sidtq 4(%rax) 935 936 937// rdar://8208615 938mov (%rsi), %gs // CHECK: movl (%rsi), %gs # encoding: [0x8e,0x2e] 939mov %gs, (%rsi) // CHECK: movl %gs, (%rsi) # encoding: [0x8c,0x2e] 940 941 942// rdar://8431864 943 div %bl,%al 944 div %bx,%ax 945 div %ecx,%eax 946 div 0xdeadbeef(%ebx,%ecx,8),%eax 947 div 0x45,%eax 948 div 0x7eed,%eax 949 div 0xbabecafe,%eax 950 div 0x12345678,%eax 951 idiv %bl,%al 952 idiv %bx,%ax 953 idiv %ecx,%eax 954 idiv 0xdeadbeef(%ebx,%ecx,8),%eax 955 idiv 0x45,%eax 956 idiv 0x7eed,%eax 957 idiv 0xbabecafe,%eax 958 idiv 0x12345678,%eax 959 960// PR8524 961movd %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8] 962movd %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb] 963movq %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8] 964movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb] 965 966rex64 // CHECK: rex64 # encoding: [0x48] 967data16 // CHECK: data16 # encoding: [0x66] 968 969// PR8855 970movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx 971 972// PR8946 973movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8] 974 975// PR8935 976xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0] 977xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1] 978 979// CHECK: loope 0 980// CHECK: encoding: [0xe1,A] 981 loopz 0 982 983// CHECK: loopne 0 984// CHECK: encoding: [0xe0,A] 985 loopnz 0 986 987// CHECK: outsb # encoding: [0x6e] 988// CHECK: outsb 989// CHECK: outsb 990 outsb 991 outsb %ds:(%rsi), %dx 992 outsb (%rsi), %dx 993 994// CHECK: outsw # encoding: [0x66,0x6f] 995// CHECK: outsw 996// CHECK: outsw 997 outsw 998 outsw %ds:(%rsi), %dx 999 outsw (%rsi), %dx 1000 1001// CHECK: outsl # encoding: [0x6f] 1002// CHECK: outsl 1003 outsl 1004 outsl %ds:(%rsi), %dx 1005 outsl (%rsi), %dx 1006 1007// CHECK: insb # encoding: [0x6c] 1008// CHECK: insb 1009 insb 1010 insb %dx, %es:(%rdi) 1011 1012// CHECK: insw # encoding: [0x66,0x6d] 1013// CHECK: insw 1014 insw 1015 insw %dx, %es:(%rdi) 1016 1017// CHECK: insl # encoding: [0x6d] 1018// CHECK: insl 1019 insl 1020 insl %dx, %es:(%rdi) 1021 1022// CHECK: movsb # encoding: [0xa4] 1023// CHECK: movsb 1024// CHECK: movsb 1025 movsb 1026 movsb %ds:(%rsi), %es:(%rdi) 1027 movsb (%rsi), %es:(%rdi) 1028 1029// CHECK: movsw # encoding: [0x66,0xa5] 1030// CHECK: movsw 1031// CHECK: movsw 1032 movsw 1033 movsw %ds:(%rsi), %es:(%rdi) 1034 movsw (%rsi), %es:(%rdi) 1035 1036// CHECK: movsd # encoding: [0xa5] 1037// CHECK: movsd 1038// CHECK: movsd 1039 movsl 1040 movsl %ds:(%rsi), %es:(%rdi) 1041 movsl (%rsi), %es:(%rdi) 1042 1043// CHECK: movsq # encoding: [0x48,0xa5] 1044// CHECK: movsq 1045// CHECK: movsq 1046 movsq 1047 movsq %ds:(%rsi), %es:(%rdi) 1048 movsq (%rsi), %es:(%rdi) 1049 1050// CHECK: lodsb # encoding: [0xac] 1051// CHECK: lodsb 1052// CHECK: lodsb 1053// CHECK: lodsb 1054// CHECK: lodsb 1055 lodsb 1056 lodsb %ds:(%rsi), %al 1057 lodsb (%rsi), %al 1058 lods %ds:(%rsi), %al 1059 lods (%rsi), %al 1060 1061// CHECK: lodsw # encoding: [0x66,0xad] 1062// CHECK: lodsw 1063// CHECK: lodsw 1064// CHECK: lodsw 1065// CHECK: lodsw 1066 lodsw 1067 lodsw %ds:(%rsi), %ax 1068 lodsw (%rsi), %ax 1069 lods %ds:(%rsi), %ax 1070 lods (%rsi), %ax 1071 1072// CHECK: lodsl # encoding: [0xad] 1073// CHECK: lodsl 1074// CHECK: lodsl 1075// CHECK: lodsl 1076// CHECK: lodsl 1077 lodsl 1078 lodsl %ds:(%rsi), %eax 1079 lodsl (%rsi), %eax 1080 lods %ds:(%rsi), %eax 1081 lods (%rsi), %eax 1082 1083// CHECK: lodsq # encoding: [0x48,0xad] 1084// CHECK: lodsq 1085// CHECK: lodsq 1086// CHECK: lodsq 1087// CHECK: lodsq 1088 lodsq 1089 lodsq %ds:(%rsi), %rax 1090 lodsq (%rsi), %rax 1091 lods %ds:(%rsi), %rax 1092 lods (%rsi), %rax 1093 1094// CHECK: stosb # encoding: [0xaa] 1095// CHECK: stosb 1096// CHECK: stosb 1097 stosb 1098 stosb %al, %es:(%rdi) 1099 stos %al, %es:(%rdi) 1100 1101// CHECK: stosw # encoding: [0x66,0xab] 1102// CHECK: stosw 1103// CHECK: stosw 1104 stosw 1105 stosw %ax, %es:(%rdi) 1106 stos %ax, %es:(%rdi) 1107 1108// CHECK: stosl # encoding: [0xab] 1109// CHECK: stosl 1110// CHECK: stosl 1111 stosl 1112 stosl %eax, %es:(%rdi) 1113 stos %eax, %es:(%rdi) 1114 1115// CHECK: stosq # encoding: [0x48,0xab] 1116// CHECK: stosq 1117// CHECK: stosq 1118 stosq 1119 stosq %rax, %es:(%rdi) 1120 stos %rax, %es:(%rdi) 1121 1122// CHECK: strw 1123// CHECK: encoding: [0x66,0x0f,0x00,0xc8] 1124 str %ax 1125 1126// CHECK: strl 1127// CHECK: encoding: [0x0f,0x00,0xc8] 1128 str %eax 1129 1130// CHECK: strw 1131// CHECK: encoding: [0x66,0x0f,0x00,0xc8] 1132 str %ax 1133 1134// CHECK: strq 1135// CHECK: encoding: [0x48,0x0f,0x00,0xc8] 1136 str %rax 1137 1138// CHECK: movd %rdi, %xmm0 1139// CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7] 1140 movq %rdi,%xmm0 1141 1142// CHECK: movd %rdi, %xmm0 1143// CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7] 1144 movd %rdi,%xmm0 1145 1146// CHECK: movntil %eax, (%rdi) 1147// CHECK: encoding: [0x0f,0xc3,0x07] 1148// CHECK: movntil 1149movntil %eax, (%rdi) 1150movnti %eax, (%rdi) 1151 1152// CHECK: movntiq %rax, (%rdi) 1153// CHECK: encoding: [0x48,0x0f,0xc3,0x07] 1154// CHECK: movntiq 1155movntiq %rax, (%rdi) 1156movnti %rax, (%rdi) 1157 1158// CHECK: pclmulqdq $17, %xmm0, %xmm1 1159// CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x11] 1160pclmulhqhqdq %xmm0, %xmm1 1161 1162// CHECK: pclmulqdq $1, %xmm0, %xmm1 1163// CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x01] 1164pclmulqdq $1, %xmm0, %xmm1 1165 1166// CHECK: pclmulqdq $16, (%rdi), %xmm1 1167// CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x10] 1168pclmullqhqdq (%rdi), %xmm1 1169 1170// CHECK: pclmulqdq $0, (%rdi), %xmm1 1171// CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x00] 1172pclmulqdq $0, (%rdi), %xmm1 1173 1174// PR10345 1175// CHECK: xchgq %rax, %rax 1176// CHECK: encoding: [0x48,0x90] 1177xchgq %rax, %rax 1178 1179// CHECK: xchgl %eax, %eax 1180// CHECK: encoding: [0x87,0xc0] 1181xchgl %eax, %eax 1182 1183// CHECK: xchgw %ax, %ax 1184// CHECK: encoding: [0x66,0x90] 1185xchgw %ax, %ax 1186 1187// CHECK: xchgl %ecx, %eax 1188// CHECK: encoding: [0x91] 1189xchgl %ecx, %eax 1190 1191// CHECK: xchgl %ecx, %eax 1192// CHECK: encoding: [0x91] 1193xchgl %eax, %ecx 1194