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
7 // CHECK: encoding: [0x0f,0x01,0xc8]
8 monitor %rax, %rcx, %rdx
10 // CHECK: encoding: [0x0f,0x01,0xc8]
13 // CHECK: encoding: [0x0f,0x01,0xc9]
16 // CHECK: encoding: [0x0f,0x01,0xc9]
20 // CHECK: addl $0, %eax
22 // CHECK: addb $255, %al
24 // CHECK: orq %rax, %rdx
26 // CHECK: shlq $3, %rax
30 // CHECK: subb %al, %al
33 // CHECK: addl $24, %eax
36 // CHECK: 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)
45 // CHECK: movl 0, %eax
47 // CHECK: movl $0, %eax
53 // FIXME: Check that this matches SUB32ri8
54 // CHECK: subl $1, %eax
57 // FIXME: Check that this matches SUB32ri8
58 // CHECK: subl $-1, %eax
61 // FIXME: Check that this matches SUB32ri
62 // CHECK: subl $256, %eax
65 // FIXME: Check that this matches XOR64ri8
66 // CHECK: xorq $1, %rax
69 // FIXME: Check that this matches XOR64ri32
70 // CHECK: xorq $256, %rax
73 // FIXME: Check that this matches SUB8rr
74 // CHECK: subb %al, %bl
77 // FIXME: Check that this matches SUB16rr
78 // CHECK: subw %ax, %bx
81 // FIXME: Check that this matches SUB32rr
82 // CHECK: subl %eax, %ebx
85 // FIXME: Check that this matches the correct instruction.
89 // FIXME: Check that this matches the correct instruction.
90 // CHECK: shldl %cl, %eax, %ebx
93 // CHECK: shll $2, %eax
96 // CHECK: shll $2, %eax
113 smovb // CHECK: movsb
114 smovw // CHECK: movsw
115 smovl // CHECK: movsd
116 smovq // CHECK: movsq
131 // NOTE: repz and repe have the same opcode as rep
136 // NOTE: repnz has the same opcode as repne
141 // NOTE: repe and repz have the same opcode as rep
151 // CHECK: cmpxchgb %al, (%ebx)
152 lock;cmpxchgb %al, 0(%ebx)
155 // CHECK: movb (%eax), %al
159 // CHECK: movb (%eax), %al
163 // CHECK: movb (%eax), %al
167 // CHECK: movb (%eax), %al
171 // CHECK: movb (%eax), %al
175 // CHECK: movb (%eax), %al
178 // CHECK: fadd %st(0)
179 // CHECK: fadd %st(1)
180 // CHECK: fadd %st(7)
186 // CHECK: leal 0, %eax
189 // rdar://7986634 - Insensitivity on opcodes.
193 // rdar://8735979 - int $3 -> int3
198 // Allow scale factor without index register.
199 // CHECK: movaps %xmm3, (%esi)
200 // CHECK-STDERR: warning: scale factor without index register is ignored
201 movaps %xmm3, (%esi, 2)
203 // CHECK: imull $12, %eax, %eax
206 // CHECK: imull %ecx, %eax
211 // CHECK: outb %al, $161
213 // CHECK: outw %ax, $128
215 // CHECK: inb $161, %al
227 // CHECK: cmovnew %bx, %ax
229 // CHECK: cmovneq %rbx, %rax
234 // CHECK: inb $127, %al
235 // CHECK: inw %dx, %ax
236 // CHECK: outb %al, $127
237 // CHECK: outw %ax, %dx
238 // CHECK: inl %dx, %eax
247 // CHECK: outb %al, %dx
248 // CHECK: outb %al, %dx
249 // CHECK: outw %ax, %dx
250 // CHECK: outw %ax, %dx
251 // CHECK: outl %eax, %dx
252 // CHECK: outl %eax, %dx
261 // CHECK: inb %dx, %al
262 // CHECK: inb %dx, %al
263 // CHECK: inw %dx, %ax
264 // CHECK: inw %dx, %ax
265 // CHECK: inl %dx, %eax
266 // CHECK: inl %dx, %eax
281 // CHECK: faddp %st(0)
300 // CHECK: fcomi %st(2)
302 // CHECK: fucomi %st(2)
303 // CHECK: fucomi %st(2)
323 // CHECK: rcll 3735928559(%ebx,%ecx,8)
325 // CHECK: rcrl 305419896
327 rcll 0xdeadbeef(%ebx,%ecx,8)
331 rclb %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
332 rclb $1, %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
333 rclb $2, %bl // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02]
336 // CHECK: shldw $1, %bx, %bx
337 // CHECK: shldw $1, %bx, %bx
338 // CHECK: shrdw $1, %bx, %bx
339 // CHECK: shrdw $1, %bx, %bx
347 // CHECK: encoding: [0x0f,0x00,0xc1]
349 // CHECK: encoding: [0x66,0x0f,0x00,0xc1]
354 // CHECK: lcalll *3135175374
355 // CHECK: ljmpl *3135175374
361 // CHECK: enter $31438, $0
362 // CHECK: encoding: [0xc8,0xce,0x7a,0x00]
363 // CHECK: enter $31438, $1
364 // CHECK: encoding: [0xc8,0xce,0x7a,0x01]
365 // CHECK: enter $31438, $127
366 // CHECK: encoding: [0xc8,0xce,0x7a,0x7f]
373 // CHECK: movw %cs, %ax
377 fcmovb %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
378 fcmove %st(1), %st(0) // CHECK: fcmove %st(1), %st(0)
379 fcmovbe %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
380 fcmovu %st(1), %st(0) // CHECK: fcmovu %st(1), %st(0)
382 fcmovnb %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
383 fcmovne %st(1), %st(0) // CHECK: fcmovne %st(1), %st(0)
384 fcmovnbe %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
385 fcmovnu %st(1), %st(0) // CHECK: fcmovnu %st(1), %st(0)
387 fcmovnae %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
388 fcmovna %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
390 fcmovae %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
391 fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
394 .byte 88 + 1 & 15 // CHECK: .byte 9
398 // CHECK: movq %rdx, %cr0
399 // CHECK: encoding: [0x0f,0x22,0xc2]
401 // CHECK: movq %rdx, %cr4
402 // CHECK: encoding: [0x0f,0x22,0xe2]
404 // CHECK: movq %rdx, %cr8
405 // CHECK: encoding: [0x44,0x0f,0x22,0xc2]
407 // CHECK: movq %rdx, %cr15
408 // CHECK: encoding: [0x44,0x0f,0x22,0xfa]
410 // rdar://8456371 - Handle commutable instructions written backward.
411 // CHECK: faddp %st(1)
412 // CHECK: fmulp %st(2)
416 // rdar://8468087 - Encode these accurately, they are not synonyms.
417 // CHECK: fmul %st(0), %st(1)
418 // CHECK: encoding: [0xdc,0xc9]
419 // CHECK: fmul %st(1)
420 // CHECK: encoding: [0xd8,0xc9]
424 // CHECK: fadd %st(0), %st(1)
425 // CHECK: encoding: [0xdc,0xc1]
426 // CHECK: fadd %st(1)
427 // CHECK: encoding: [0xd8,0xc1]
433 // CHECK: xorb %al, %al
434 // CHECK: encoding: [0x30,0xc0]
435 // CHECK: xorw %di, %di
436 // CHECK: encoding: [0x66,0x31,0xff]
437 // CHECK: xorl %esi, %esi
438 // CHECK: encoding: [0x31,0xf6]
439 // CHECK: xorq %rsi, %rsi
440 // CHECK: encoding: [0x48,0x31,0xf6]
457 // rdar://8456378 and PR7557 - fstsw
463 // CHECK: fnstsw (%rax)
468 // CHECK: fnstcw (%rsp)
473 // CHECK: fnstcw (%rsp)
482 // CHECK: fnsave 32493
485 // rdar://8456382 - cvtsd2si support.
487 // CHECK: cvtsd2siq %xmm1, %rax
488 // CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1]
490 // CHECK: cvtsd2sil %xmm1, %eax
491 // CHECK: encoding: [0xf2,0x0f,0x2d,0xc1]
493 cvtsd2siq %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
494 cvtsd2sil %xmm0, %eax // CHECK: cvtsd2sil %xmm0, %eax
495 cvtsd2si %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
498 cvttpd2dq %xmm1, %xmm0 // CHECK: cvttpd2dq %xmm1, %xmm0
499 cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0
501 cvttps2dq %xmm1, %xmm0 // CHECK: cvttps2dq %xmm1, %xmm0
502 cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0
504 // rdar://8456376 - llvm-mc rejects 'roundss'
505 roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e]
506 roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e]
507 roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e]
508 roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e]
511 // rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix)
513 // CHECK: leal 8(%eax), %esi
514 // CHECK: encoding: [0x67,0x8d,0x70,0x08]
516 // CHECK: leaq 8(%eax), %rsi
517 // CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08]
519 // CHECK: leaq 8(%rax), %rsi
520 // CHECK: encoding: [0x48,0x8d,0x70,0x08]
523 cvttpd2dq 0xdeadbeef(%ebx,%ecx,8),%xmm5
524 // CHECK: cvttpd2dq 3735928559(%ebx,%ecx,8), %xmm5
525 // CHECK: encoding: [0x67,0x66,0x0f,0xe6,0xac,0xcb,0xef,0xbe,0xad,0xde]
527 // rdar://8490728 - llvm-mc rejects 'movmskpd'
529 // CHECK: movmskpd %xmm6, %rax
530 // CHECK: encoding: [0x66,0x48,0x0f,0x50,0xc6]
532 // CHECK: movmskpd %xmm6, %eax
533 // CHECK: encoding: [0x66,0x0f,0x50,0xc6]
535 // rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
536 fdivrp %st(0), %st(1) // CHECK: encoding: [0xde,0xf9]
537 fdivrp %st(1), %st(0) // CHECK: encoding: [0xde,0xf9]
539 fsubrp %ST(0), %ST(1) // CHECK: encoding: [0xde,0xe9]
540 fsubrp %ST(1), %ST(0) // CHECK: encoding: [0xde,0xe9]
543 fdivp %st(0), %st(1) // CHECK: encoding: [0xde,0xf1]
544 fdivp %st(1), %st(0) // CHECK: encoding: [0xde,0xf1]
548 // CHECK: movl foo(%rip), %eax
549 // CHECK: encoding: [0x8b,0x05,A,A,A,A]
550 // CHECK: fixup A - offset: 2, value: foo-4, kind: reloc_riprel_4byte
553 // CHECK: movb $12, foo(%rip)
554 // CHECK: encoding: [0xc6,0x05,A,A,A,A,0x0c]
555 // CHECK: fixup A - offset: 2, value: foo-5, kind: reloc_riprel_4byte
558 // CHECK: movw $12, foo(%rip)
559 // CHECK: encoding: [0x66,0xc7,0x05,A,A,A,A,0x0c,0x00]
560 // CHECK: fixup A - offset: 3, value: foo-6, kind: reloc_riprel_4byte
563 // CHECK: movl $12, foo(%rip)
564 // CHECK: encoding: [0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
565 // CHECK: fixup A - offset: 2, value: foo-8, kind: reloc_riprel_4byte
568 // CHECK: movq $12, foo(%rip)
569 // CHECK: encoding: [0x48,0xc7,0x05,A,A,A,A,0x0c,0x00,0x00,0x00]
570 // CHECK: fixup A - offset: 3, value: foo-8, kind: reloc_riprel_4byte
572 // CHECK: addq $-424, %rax
573 // CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff]
577 // CHECK: movq _foo@GOTPCREL(%rip), %rax
578 // CHECK: encoding: [0x48,0x8b,0x05,A,A,A,A]
579 // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
580 movq _foo@GOTPCREL(%rip), %rax
582 // CHECK: movq _foo@GOTPCREL(%rip), %r14
583 // CHECK: encoding: [0x4c,0x8b,0x35,A,A,A,A]
584 // CHECK: fixup A - offset: 3, value: _foo@GOTPCREL-4, kind: reloc_riprel_4byte_movq_load
585 movq _foo@GOTPCREL(%rip), %r14
588 // CHECK: movq (%r13,%rax,8), %r13
589 // CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00]
590 movq 0x00(%r13,%rax,8),%r13
592 // CHECK: testq %rax, %rbx
593 // CHECK: encoding: [0x48,0x85,0xd8]
596 // CHECK: cmpq %rbx, %r14
597 // CHECK: encoding: [0x49,0x39,0xde]
604 // CHECK: encoding: [0x48,0xa5]
608 // CHECK: encoding: [0xa5]
612 // CHECK: encoding: [0x48,0xab]
615 // CHECK: encoding: [0xab]
618 // Not moffset forms of moves, they are x86-32 only! rdar://7947184
619 movb 0, %al // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00]
620 movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
621 movl 0, %eax // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
623 // CHECK: pushfq # encoding: [0x9c]
625 // CHECK: pushfq # encoding: [0x9c]
627 // CHECK: popfq # encoding: [0x9d]
629 // CHECK: popfq # encoding: [0x9d]
632 // CHECK: movabsq $-281474976710654, %rax
633 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
634 movabsq $0xFFFF000000000002, %rax
636 // CHECK: movabsq $-281474976710654, %rax
637 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
638 movq $0xFFFF000000000002, %rax
640 // CHECK: movq $-65536, %rax
641 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff]
642 movq $0xFFFFFFFFFFFF0000, %rax
644 // CHECK: movq $-256, %rax
645 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff]
646 movq $0xFFFFFFFFFFFFFF00, %rax
648 // CHECK: movq $10, %rax
649 // CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00]
655 // CHECK: encoding: [0xc3]
659 // CHECK: encoding: [0x0f,0x94,0xc0]
663 // CHECK: encoding: [0x0f,0x95,0xc0]
667 // CHECK: encoding: [0x74,A]
671 // CHECK: encoding: [0x75,A]
675 btl $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
676 bt $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
680 // CHECK: btq $1, %rdx
681 // CHECK: encoding: [0x48,0x0f,0xba,0xe2,0x01]
684 // CHECK: movzbl %al, %esi
685 // CHECK: encoding: [0x0f,0xb6,0xf0]
688 // CHECK: movzbq %al, %rsi
689 // CHECK: encoding: [0x48,0x0f,0xb6,0xf0]
692 // CHECK: movsbw %al, %ax
693 // CHECK: encoding: [0x66,0x0f,0xbe,0xc0]
696 // CHECK: movsbl %al, %eax
697 // CHECK: encoding: [0x0f,0xbe,0xc0]
700 // CHECK: movswl %ax, %eax
701 // CHECK: encoding: [0x0f,0xbf,0xc0]
704 // CHECK: movsbq %bl, %rax
705 // CHECK: encoding: [0x48,0x0f,0xbe,0xc3]
708 // CHECK: movswq %cx, %rax
709 // CHECK: encoding: [0x48,0x0f,0xbf,0xc1]
712 // CHECK: movslq %edi, %rax
713 // CHECK: encoding: [0x48,0x63,0xc7]
716 // CHECK: movzbw %al, %ax
717 // CHECK: encoding: [0x66,0x0f,0xb6,0xc0]
720 // CHECK: movzbl %al, %eax
721 // CHECK: encoding: [0x0f,0xb6,0xc0]
724 // CHECK: movzwl %ax, %eax
725 // CHECK: encoding: [0x0f,0xb7,0xc0]
728 // CHECK: movzbq %bl, %rax
729 // CHECK: encoding: [0x48,0x0f,0xb6,0xc3]
732 // CHECK: movzwq %cx, %rax
733 // CHECK: encoding: [0x48,0x0f,0xb7,0xc1]
736 // CHECK: movsbw (%rax), %ax
737 // CHECK: encoding: [0x66,0x0f,0xbe,0x00]
740 // CHECK: movzbw (%rax), %ax
741 // CHECK: encoding: [0x66,0x0f,0xb6,0x00]
746 // CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00]
749 // CHECK: jmpq *8(%rax)
750 // CHECK: encoding: [0xff,0x60,0x08]
753 // CHECK: btq $61, -216(%rbp)
754 // CHECK: encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d]
762 // CHECK: encoding: [0x67,0xe3,A]
765 // CHECK: encoding: [0xe3,A]
769 // CHECK: xchgl %ecx, 368(%rax)
770 xchgl %ecx, 368(%rax)
771 // CHECK: xchgl %ecx, 368(%rax)
774 xchg 0xdeadbeef(%rbx,%rcx,8),%bl
775 // CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8)
782 // CHECK: incl 1(%rsp)
787 // CHECK: incl 1(%rsp)
792 // CHECK: encoding: [0xf3]
794 // CHECK: encoding: [0xa5]
800 // CHECK: encoding: [0xcf]
803 // CHECK: encoding: [0x66,0xcf]
806 // CHECK: encoding: [0xcf]
809 // CHECK: encoding: [0x48,0xcf]
812 // CHECK: retw $31438
813 // CHECK: encoding: [0x66,0xc2,0xce,0x7a]
816 // CHECK: lretw $31438
817 // CHECK: encoding: [0x66,0xca,0xce,0x7a]
821 lretq // CHECK: lretq # encoding: [0x48,0xcb]
822 lretl // CHECK: lretl # encoding: [0xcb]
823 lret // CHECK: lretl # encoding: [0xcb]
828 // CHECK: encoding: [0x0f,0x07]
831 // CHECK: encoding: [0x0f,0x07]
834 // CHECK: encoding: [0x48,0x0f,0x07]
839 // CHECK: encoding: [0x0f,0xa0]
842 // CHECK: encoding: [0x0f,0xa8]
846 // CHECK: encoding: [0x66,0x0f,0xa0]
849 // CHECK: encoding: [0x66,0x0f,0xa8]
854 // CHECK: encoding: [0x0f,0xa1]
857 // CHECK: encoding: [0x0f,0xa9]
861 // CHECK: encoding: [0x66,0x0f,0xa1]
864 // CHECK: encoding: [0x66,0x0f,0xa9]
869 // CHECK: fildll -8(%rsp)
870 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
871 // CHECK: fildll -8(%rsp)
872 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
877 // CHECK: leaq -40(%rbp), %r15
882 // rdar://8013734 - Alias dr6=db6
885 // CHECK: movq %dr6, %rax
886 // CHECK: movq %dr6, %rax
889 // INC/DEC encodings.
890 incb %al // CHECK: incb %al # encoding: [0xfe,0xc0]
891 incw %ax // CHECK: incw %ax # encoding: [0x66,0xff,0xc0]
892 incl %eax // CHECK: incl %eax # encoding: [0xff,0xc0]
893 decb %al // CHECK: decb %al # encoding: [0xfe,0xc8]
894 decw %ax // CHECK: decw %ax # encoding: [0x66,0xff,0xc8]
895 decl %eax // CHECK: decl %eax # encoding: [0xff,0xc8]
898 // CHECK: lgdt 4(%rax)
899 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
902 // CHECK: lgdt 4(%rax)
903 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
906 // CHECK: lidt 4(%rax)
907 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
910 // CHECK: lidt 4(%rax)
911 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
914 // CHECK: sgdt 4(%rax)
915 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
918 // CHECK: sgdt 4(%rax)
919 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
922 // CHECK: sidt 4(%rax)
923 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
926 // CHECK: sidt 4(%rax)
927 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
932 mov (%rsi), %gs // CHECK: movl (%rsi), %gs # encoding: [0x8e,0x2e]
933 mov %gs, (%rsi) // CHECK: movl %gs, (%rsi) # encoding: [0x8c,0x2e]
940 div 0xdeadbeef(%ebx,%ecx,8),%eax
948 idiv 0xdeadbeef(%ebx,%ecx,8),%eax
955 movd %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
956 movd %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
957 movq %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
958 movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
960 rex64 // CHECK: rex64 # encoding: [0x48]
961 data16 // CHECK: data16 # encoding: [0x66]
964 movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx
967 movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8]
970 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0]
971 xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
974 // CHECK: encoding: [0xe1,A]
978 // CHECK: encoding: [0xe0,A]
981 // CHECK: outsb # encoding: [0x6e]
985 outsb %ds:(%rsi), %dx
988 // CHECK: outsw # encoding: [0x66,0x6f]
992 outsw %ds:(%rsi), %dx
995 // CHECK: outsl # encoding: [0x6f]
998 outsl %ds:(%rsi), %dx
1001 // CHECK: insb # encoding: [0x6c]
1004 insb %dx, %es:(%rdi)
1006 // CHECK: insw # encoding: [0x66,0x6d]
1009 insw %dx, %es:(%rdi)
1011 // CHECK: insl # encoding: [0x6d]
1014 insl %dx, %es:(%rdi)
1016 // CHECK: movsb # encoding: [0xa4]
1020 movsb %ds:(%rsi), %es:(%rdi)
1021 movsb (%rsi), %es:(%rdi)
1023 // CHECK: movsw # encoding: [0x66,0xa5]
1027 movsw %ds:(%rsi), %es:(%rdi)
1028 movsw (%rsi), %es:(%rdi)
1030 // CHECK: movsd # encoding: [0xa5]
1034 movsl %ds:(%rsi), %es:(%rdi)
1035 movsl (%rsi), %es:(%rdi)
1037 // CHECK: movsq # encoding: [0x48,0xa5]
1041 movsq %ds:(%rsi), %es:(%rdi)
1042 movsq (%rsi), %es:(%rdi)
1044 // CHECK: lodsb # encoding: [0xac]
1050 lodsb %ds:(%rsi), %al
1052 lods %ds:(%rsi), %al
1055 // CHECK: lodsw # encoding: [0x66,0xad]
1061 lodsw %ds:(%rsi), %ax
1063 lods %ds:(%rsi), %ax
1066 // CHECK: lodsl # encoding: [0xad]
1072 lodsl %ds:(%rsi), %eax
1074 lods %ds:(%rsi), %eax
1077 // CHECK: lodsq # encoding: [0x48,0xad]
1083 lodsq %ds:(%rsi), %rax
1085 lods %ds:(%rsi), %rax
1088 // CHECK: stosb # encoding: [0xaa]
1092 stosb %al, %es:(%rdi)
1093 stos %al, %es:(%rdi)
1095 // CHECK: stosw # encoding: [0x66,0xab]
1099 stosw %ax, %es:(%rdi)
1100 stos %ax, %es:(%rdi)
1102 // CHECK: stosl # encoding: [0xab]
1106 stosl %eax, %es:(%rdi)
1107 stos %eax, %es:(%rdi)
1109 // CHECK: stosq # encoding: [0x48,0xab]
1113 stosq %rax, %es:(%rdi)
1114 stos %rax, %es:(%rdi)
1117 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1121 // CHECK: encoding: [0x0f,0x00,0xc8]
1125 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1129 // CHECK: encoding: [0x48,0x0f,0x00,0xc8]