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
224 // CHECK: encoding: [0x6a,0x01]
226 // CHECK: encoding: [0x68,0x47,0xf4,0x10,0x00]
233 // CHECK: cmovnew %bx, %ax
235 // CHECK: cmovneq %rbx, %rax
240 // CHECK: inb $127, %al
242 // CHECK: outb %al, $127
287 // CHECK: faddp %st(0)
306 // CHECK: fcomi %st(2)
308 // CHECK: fucomi %st(2)
309 // CHECK: fucomi %st(2)
329 // CHECK: rcll 3735928559(%ebx,%ecx,8)
331 // CHECK: rcrl 305419896
333 rcll 0xdeadbeef(%ebx,%ecx,8)
337 rclb %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
338 rclb $1, %bl // CHECK: rclb %bl # encoding: [0xd0,0xd3]
339 rclb $2, %bl // CHECK: rclb $2, %bl # encoding: [0xc0,0xd3,0x02]
342 // CHECK: shldw $1, %bx, %bx
343 // CHECK: shldw $1, %bx, %bx
344 // CHECK: shrdw $1, %bx, %bx
345 // CHECK: shrdw $1, %bx, %bx
353 // CHECK: encoding: [0x0f,0x00,0xc1]
355 // CHECK: encoding: [0x66,0x0f,0x00,0xc1]
360 // CHECK: lcalll *3135175374
361 // CHECK: ljmpl *3135175374
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]
379 // CHECK: movw %cs, %ax
383 fcmovb %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
384 fcmove %st(1), %st(0) // CHECK: fcmove %st(1), %st(0)
385 fcmovbe %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
386 fcmovu %st(1), %st(0) // CHECK: fcmovu %st(1), %st(0)
388 fcmovnb %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
389 fcmovne %st(1), %st(0) // CHECK: fcmovne %st(1), %st(0)
390 fcmovnbe %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
391 fcmovnu %st(1), %st(0) // CHECK: fcmovnu %st(1), %st(0)
393 fcmovnae %st(1), %st(0) // CHECK: fcmovb %st(1), %st(0)
394 fcmovna %st(1), %st(0) // CHECK: fcmovbe %st(1), %st(0)
396 fcmovae %st(1), %st(0) // CHECK: fcmovnb %st(1), %st(0)
397 fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
400 .byte 88 + 1 & 15 // CHECK: .byte 9
404 // CHECK: movq %rdx, %cr0
405 // CHECK: encoding: [0x0f,0x22,0xc2]
407 // CHECK: movq %rdx, %cr4
408 // CHECK: encoding: [0x0f,0x22,0xe2]
410 // CHECK: movq %rdx, %cr8
411 // CHECK: encoding: [0x44,0x0f,0x22,0xc2]
413 // CHECK: movq %rdx, %cr15
414 // CHECK: encoding: [0x44,0x0f,0x22,0xfa]
416 // rdar://8456371 - Handle commutable instructions written backward.
417 // CHECK: faddp %st(1)
418 // CHECK: fmulp %st(2)
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]
430 // CHECK: fadd %st(0), %st(1)
431 // CHECK: encoding: [0xdc,0xc1]
432 // CHECK: fadd %st(1)
433 // CHECK: encoding: [0xd8,0xc1]
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]
463 // rdar://8456378 and PR7557 - fstsw
469 // CHECK: fnstsw (%rax)
474 // CHECK: fnstcw (%rsp)
479 // CHECK: fnstcw (%rsp)
488 // CHECK: fnsave 32493
491 // rdar://8456382 - cvtsd2si support.
493 // CHECK: cvtsd2siq %xmm1, %rax
494 // CHECK: encoding: [0xf2,0x48,0x0f,0x2d,0xc1]
496 // CHECK: cvtsd2sil %xmm1, %eax
497 // CHECK: encoding: [0xf2,0x0f,0x2d,0xc1]
499 cvtsd2siq %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
500 cvtsd2sil %xmm0, %eax // CHECK: cvtsd2sil %xmm0, %eax
501 cvtsd2si %xmm0, %rax // CHECK: cvtsd2siq %xmm0, %rax
504 cvttpd2dq %xmm1, %xmm0 // CHECK: cvttpd2dq %xmm1, %xmm0
505 cvttpd2dq (%rax), %xmm0 // CHECK: cvttpd2dq (%rax), %xmm0
507 cvttps2dq %xmm1, %xmm0 // CHECK: cvttps2dq %xmm1, %xmm0
508 cvttps2dq (%rax), %xmm0 // CHECK: cvttps2dq (%rax), %xmm0
510 // rdar://8456376 - llvm-mc rejects 'roundss'
511 roundss $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0a,0xc0,0x0e]
512 roundps $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x08,0xc0,0x0e]
513 roundsd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x0b,0xc0,0x0e]
514 roundpd $0xE, %xmm0, %xmm0 // CHECK: encoding: [0x66,0x0f,0x3a,0x09,0xc0,0x0e]
517 // rdar://8482675 - 32-bit mem operand support in 64-bit mode (0x67 prefix)
519 // CHECK: leal 8(%eax), %esi
520 // CHECK: encoding: [0x67,0x8d,0x70,0x08]
522 // CHECK: leaq 8(%eax), %rsi
523 // CHECK: encoding: [0x67,0x48,0x8d,0x70,0x08]
525 // CHECK: leaq 8(%rax), %rsi
526 // CHECK: encoding: [0x48,0x8d,0x70,0x08]
529 cvttpd2dq 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]
533 // rdar://8490728 - llvm-mc rejects 'movmskpd'
535 // CHECK: movmskpd %xmm6, %rax
536 // CHECK: encoding: [0x66,0x48,0x0f,0x50,0xc6]
538 // CHECK: movmskpd %xmm6, %eax
539 // CHECK: encoding: [0x66,0x0f,0x50,0xc6]
541 // rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
542 fdivrp %st(0), %st(1) // CHECK: encoding: [0xde,0xf9]
543 fdivrp %st(1), %st(0) // CHECK: encoding: [0xde,0xf9]
545 fsubrp %ST(0), %ST(1) // CHECK: encoding: [0xde,0xe9]
546 fsubrp %ST(1), %ST(0) // CHECK: encoding: [0xde,0xe9]
549 fdivp %st(0), %st(1) // CHECK: encoding: [0xde,0xf1]
550 fdivp %st(1), %st(0) // CHECK: encoding: [0xde,0xf1]
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
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
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
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
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
578 // CHECK: addq $-424, %rax
579 // CHECK: encoding: [0x48,0x05,0x58,0xfe,0xff,0xff]
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
586 movq _foo@GOTPCREL(%rip), %rax
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
591 movq _foo@GOTPCREL(%rip), %r14
594 // CHECK: movq (%r13,%rax,8), %r13
595 // CHECK: encoding: [0x4d,0x8b,0x6c,0xc5,0x00]
596 movq 0x00(%r13,%rax,8),%r13
598 // CHECK: testq %rax, %rbx
599 // CHECK: encoding: [0x48,0x85,0xd8]
602 // CHECK: cmpq %rbx, %r14
603 // CHECK: encoding: [0x49,0x39,0xde]
610 // CHECK: encoding: [0x48,0xa5]
614 // CHECK: encoding: [0xa5]
618 // CHECK: encoding: [0x48,0xab]
621 // CHECK: encoding: [0xab]
624 // Not moffset forms of moves, they are x86-32 only! rdar://7947184
625 movb 0, %al // CHECK: movb 0, %al # encoding: [0x8a,0x04,0x25,0x00,0x00,0x00,0x00]
626 movw 0, %ax // CHECK: movw 0, %ax # encoding: [0x66,0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
627 movl 0, %eax // CHECK: movl 0, %eax # encoding: [0x8b,0x04,0x25,0x00,0x00,0x00,0x00]
629 // CHECK: pushfq # encoding: [0x9c]
631 // CHECK: pushfq # encoding: [0x9c]
633 // CHECK: popfq # encoding: [0x9d]
635 // CHECK: popfq # encoding: [0x9d]
638 // CHECK: movabsq $-281474976710654, %rax
639 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
640 movabsq $0xFFFF000000000002, %rax
642 // CHECK: movabsq $-281474976710654, %rax
643 // CHECK: encoding: [0x48,0xb8,0x02,0x00,0x00,0x00,0x00,0x00,0xff,0xff]
644 movq $0xFFFF000000000002, %rax
646 // CHECK: movq $-65536, %rax
647 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0x00,0xff,0xff]
648 movq $0xFFFFFFFFFFFF0000, %rax
650 // CHECK: movq $-256, %rax
651 // CHECK: encoding: [0x48,0xc7,0xc0,0x00,0xff,0xff,0xff]
652 movq $0xFFFFFFFFFFFFFF00, %rax
654 // CHECK: movq $10, %rax
655 // CHECK: encoding: [0x48,0xc7,0xc0,0x0a,0x00,0x00,0x00]
661 // CHECK: encoding: [0xc3]
665 // CHECK: encoding: [0x0f,0x94,0xc0]
669 // CHECK: encoding: [0x0f,0x95,0xc0]
673 // CHECK: encoding: [0x74,A]
677 // CHECK: encoding: [0x75,A]
681 btl $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
682 bt $1, 0 // CHECK: btl $1, 0 # encoding: [0x0f,0xba,0x24,0x25,0x00,0x00,0x00,0x00,0x01]
686 // CHECK: btq $1, %rdx
687 // CHECK: encoding: [0x48,0x0f,0xba,0xe2,0x01]
690 // CHECK: movzbl %al, %esi
691 // CHECK: encoding: [0x0f,0xb6,0xf0]
694 // CHECK: movzbq %al, %rsi
695 // CHECK: encoding: [0x48,0x0f,0xb6,0xf0]
698 // CHECK: movsbw %al, %ax
699 // CHECK: encoding: [0x66,0x0f,0xbe,0xc0]
702 // CHECK: movsbl %al, %eax
703 // CHECK: encoding: [0x0f,0xbe,0xc0]
706 // CHECK: movswl %ax, %eax
707 // CHECK: encoding: [0x0f,0xbf,0xc0]
710 // CHECK: movsbq %bl, %rax
711 // CHECK: encoding: [0x48,0x0f,0xbe,0xc3]
714 // CHECK: movswq %cx, %rax
715 // CHECK: encoding: [0x48,0x0f,0xbf,0xc1]
718 // CHECK: movslq %edi, %rax
719 // CHECK: encoding: [0x48,0x63,0xc7]
722 // CHECK: movzbw %al, %ax
723 // CHECK: encoding: [0x66,0x0f,0xb6,0xc0]
726 // CHECK: movzbl %al, %eax
727 // CHECK: encoding: [0x0f,0xb6,0xc0]
730 // CHECK: movzwl %ax, %eax
731 // CHECK: encoding: [0x0f,0xb7,0xc0]
734 // CHECK: movzbq %bl, %rax
735 // CHECK: encoding: [0x48,0x0f,0xb6,0xc3]
738 // CHECK: movzwq %cx, %rax
739 // CHECK: encoding: [0x48,0x0f,0xb7,0xc1]
742 // CHECK: movsbw (%rax), %ax
743 // CHECK: encoding: [0x66,0x0f,0xbe,0x00]
746 // CHECK: movzbw (%rax), %ax
747 // CHECK: encoding: [0x66,0x0f,0xb6,0x00]
752 // CHECK: [0x65,0x8b,0x04,0x25,0x7c,0x00,0x00,0x00]
755 // CHECK: jmpq *8(%rax)
756 // CHECK: encoding: [0xff,0x60,0x08]
759 // CHECK: btq $61, -216(%rbp)
760 // CHECK: encoding: [0x48,0x0f,0xba,0xa5,0x28,0xff,0xff,0xff,0x3d]
768 // CHECK: encoding: [0x67,0xe3,A]
771 // CHECK: encoding: [0xe3,A]
775 // CHECK: xchgl %ecx, 368(%rax)
776 xchgl %ecx, 368(%rax)
777 // CHECK: xchgl %ecx, 368(%rax)
780 xchg 0xdeadbeef(%rbx,%rcx,8),%bl
781 // CHECK: xchgb %bl, 3735928559(%rbx,%rcx,8)
788 // CHECK: incl 1(%rsp)
793 // CHECK: incl 1(%rsp)
798 // CHECK: encoding: [0xf3]
800 // CHECK: encoding: [0xa5]
806 // CHECK: encoding: [0xcf]
809 // CHECK: encoding: [0x66,0xcf]
812 // CHECK: encoding: [0xcf]
815 // CHECK: encoding: [0x48,0xcf]
818 // CHECK: retw $31438
819 // CHECK: encoding: [0x66,0xc2,0xce,0x7a]
822 // CHECK: lretw $31438
823 // CHECK: encoding: [0x66,0xca,0xce,0x7a]
827 lretq // CHECK: lretq # encoding: [0x48,0xcb]
828 lretl // CHECK: lretl # encoding: [0xcb]
829 lret // CHECK: lretl # encoding: [0xcb]
834 // CHECK: encoding: [0x0f,0x07]
837 // CHECK: encoding: [0x0f,0x07]
840 // CHECK: encoding: [0x48,0x0f,0x07]
845 // CHECK: encoding: [0x0f,0xa0]
848 // CHECK: encoding: [0x0f,0xa8]
852 // CHECK: encoding: [0x66,0x0f,0xa0]
855 // CHECK: encoding: [0x66,0x0f,0xa8]
860 // CHECK: encoding: [0x0f,0xa1]
863 // CHECK: encoding: [0x0f,0xa9]
867 // CHECK: encoding: [0x66,0x0f,0xa1]
870 // CHECK: encoding: [0x66,0x0f,0xa9]
875 // CHECK: fildll -8(%rsp)
876 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
877 // CHECK: fildll -8(%rsp)
878 // CHECK: encoding: [0xdf,0x6c,0x24,0xf8]
883 // CHECK: leaq -40(%rbp), %r15
888 // rdar://8013734 - Alias dr6=db6
891 // CHECK: movq %dr6, %rax
892 // CHECK: movq %dr6, %rax
895 // INC/DEC encodings.
896 incb %al // CHECK: incb %al # encoding: [0xfe,0xc0]
897 incw %ax // CHECK: incw %ax # encoding: [0x66,0xff,0xc0]
898 incl %eax // CHECK: incl %eax # encoding: [0xff,0xc0]
899 decb %al // CHECK: decb %al # encoding: [0xfe,0xc8]
900 decw %ax // CHECK: decw %ax # encoding: [0x66,0xff,0xc8]
901 decl %eax // CHECK: decl %eax # encoding: [0xff,0xc8]
904 // CHECK: lgdt 4(%rax)
905 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
908 // CHECK: lgdt 4(%rax)
909 // CHECK: encoding: [0x0f,0x01,0x50,0x04]
912 // CHECK: lidt 4(%rax)
913 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
916 // CHECK: lidt 4(%rax)
917 // CHECK: encoding: [0x0f,0x01,0x58,0x04]
920 // CHECK: sgdt 4(%rax)
921 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
924 // CHECK: sgdt 4(%rax)
925 // CHECK: encoding: [0x0f,0x01,0x40,0x04]
928 // CHECK: sidt 4(%rax)
929 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
932 // CHECK: sidt 4(%rax)
933 // CHECK: encoding: [0x0f,0x01,0x48,0x04]
938 mov (%rsi), %gs // CHECK: movl (%rsi), %gs # encoding: [0x8e,0x2e]
939 mov %gs, (%rsi) // CHECK: movl %gs, (%rsi) # encoding: [0x8c,0x2e]
946 div 0xdeadbeef(%ebx,%ecx,8),%eax
954 idiv 0xdeadbeef(%ebx,%ecx,8),%eax
961 movd %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
962 movd %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
963 movq %rax, %mm5 // CHECK: movd %rax, %mm5 # encoding: [0x48,0x0f,0x6e,0xe8]
964 movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
966 rex64 // CHECK: rex64 # encoding: [0x48]
967 data16 // CHECK: data16 # encoding: [0x66]
970 movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx
973 movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8]
976 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0]
977 xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
980 // CHECK: encoding: [0xe1,A]
984 // CHECK: encoding: [0xe0,A]
987 // CHECK: outsb # encoding: [0x6e]
991 outsb %ds:(%rsi), %dx
994 // CHECK: outsw # encoding: [0x66,0x6f]
998 outsw %ds:(%rsi), %dx
1001 // CHECK: outsl # encoding: [0x6f]
1004 outsl %ds:(%rsi), %dx
1007 // CHECK: insb # encoding: [0x6c]
1010 insb %dx, %es:(%rdi)
1012 // CHECK: insw # encoding: [0x66,0x6d]
1015 insw %dx, %es:(%rdi)
1017 // CHECK: insl # encoding: [0x6d]
1020 insl %dx, %es:(%rdi)
1022 // CHECK: movsb # encoding: [0xa4]
1026 movsb %ds:(%rsi), %es:(%rdi)
1027 movsb (%rsi), %es:(%rdi)
1029 // CHECK: movsw # encoding: [0x66,0xa5]
1033 movsw %ds:(%rsi), %es:(%rdi)
1034 movsw (%rsi), %es:(%rdi)
1036 // CHECK: movsd # encoding: [0xa5]
1040 movsl %ds:(%rsi), %es:(%rdi)
1041 movsl (%rsi), %es:(%rdi)
1043 // CHECK: movsq # encoding: [0x48,0xa5]
1047 movsq %ds:(%rsi), %es:(%rdi)
1048 movsq (%rsi), %es:(%rdi)
1050 // CHECK: lodsb # encoding: [0xac]
1056 lodsb %ds:(%rsi), %al
1058 lods %ds:(%rsi), %al
1061 // CHECK: lodsw # encoding: [0x66,0xad]
1067 lodsw %ds:(%rsi), %ax
1069 lods %ds:(%rsi), %ax
1072 // CHECK: lodsl # encoding: [0xad]
1078 lodsl %ds:(%rsi), %eax
1080 lods %ds:(%rsi), %eax
1083 // CHECK: lodsq # encoding: [0x48,0xad]
1089 lodsq %ds:(%rsi), %rax
1091 lods %ds:(%rsi), %rax
1094 // CHECK: stosb # encoding: [0xaa]
1098 stosb %al, %es:(%rdi)
1099 stos %al, %es:(%rdi)
1101 // CHECK: stosw # encoding: [0x66,0xab]
1105 stosw %ax, %es:(%rdi)
1106 stos %ax, %es:(%rdi)
1108 // CHECK: stosl # encoding: [0xab]
1112 stosl %eax, %es:(%rdi)
1113 stos %eax, %es:(%rdi)
1115 // CHECK: stosq # encoding: [0x48,0xab]
1119 stosq %rax, %es:(%rdi)
1120 stos %rax, %es:(%rdi)
1123 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1127 // CHECK: encoding: [0x0f,0x00,0xc8]
1131 // CHECK: encoding: [0x66,0x0f,0x00,0xc8]
1135 // CHECK: encoding: [0x48,0x0f,0x00,0xc8]
1138 // CHECK: movd %rdi, %xmm0
1139 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7]
1142 // CHECK: movd %rdi, %xmm0
1143 // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7]
1146 // CHECK: movntil %eax, (%rdi)
1147 // CHECK: encoding: [0x0f,0xc3,0x07]
1149 movntil %eax, (%rdi)
1152 // CHECK: movntiq %rax, (%rdi)
1153 // CHECK: encoding: [0x48,0x0f,0xc3,0x07]
1155 movntiq %rax, (%rdi)
1158 // CHECK: pclmulqdq $17, %xmm0, %xmm1
1159 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x11]
1160 pclmulhqhqdq %xmm0, %xmm1
1162 // CHECK: pclmulqdq $1, %xmm0, %xmm1
1163 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0xc8,0x01]
1164 pclmulqdq $1, %xmm0, %xmm1
1166 // CHECK: pclmulqdq $16, (%rdi), %xmm1
1167 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x10]
1168 pclmullqhqdq (%rdi), %xmm1
1170 // CHECK: pclmulqdq $0, (%rdi), %xmm1
1171 // CHECK: encoding: [0x66,0x0f,0x3a,0x44,0x0f,0x00]
1172 pclmulqdq $0, (%rdi), %xmm1