|  | # RUN: llvm-mc --disassemble %s -triple=x86_64-apple-darwin9 -x86-asm-syntax=intel | FileCheck %s | 
|  |  | 
|  | # CHECK: movsb | 
|  | 0xa4 | 
|  |  | 
|  | # CHECK: movsw | 
|  | 0x66 0xa5 | 
|  |  | 
|  | # CHECK: movsd | 
|  | 0xa5 | 
|  |  | 
|  | # CHECK: movsq | 
|  | 0x48 0xa5 | 
|  |  | 
|  | # CHECK: pop FS | 
|  | 0x0f 0xa1 | 
|  |  | 
|  | # CHECK: pop GS | 
|  | 0x0f 0xa9 | 
|  |  | 
|  | # CHECK: in AL, DX | 
|  | 0xec | 
|  |  | 
|  | # CHECK: nop | 
|  | 0x90 | 
|  |  | 
|  | # CHECK: xchg EAX, R8D | 
|  | 0x41 0x90 | 
|  |  | 
|  | # CHECK: xchg RAX, R8 | 
|  | 0x49 0x90 | 
|  |  | 
|  | # CHECK: add AL, 0 | 
|  | 0x04 0x00 | 
|  |  | 
|  | # CHECK: add AX, 0 | 
|  | 0x66 0x05 0x00 0x00 | 
|  |  | 
|  | # CHECK: add EAX, 0 | 
|  | 0x05 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: add RAX, 0 | 
|  | 0x48 0x05 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: adc AL, 0 | 
|  | 0x14 0x00 | 
|  |  | 
|  | # CHECK: adc AX, 0 | 
|  | 0x66 0x15 0x00 0x00 | 
|  |  | 
|  | # CHECK: adc EAX, 0 | 
|  | 0x15 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: adc RAX, 0 | 
|  | 0x48 0x15 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: cmp AL, 0 | 
|  | 0x3c 0x00 | 
|  |  | 
|  | # CHECK: cmp AX, 0 | 
|  | 0x66 0x3d 0x00 0x00 | 
|  |  | 
|  | # CHECK: cmp EAX, 0 | 
|  | 0x3d 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: cmp RAX, 0 | 
|  | 0x48 0x3d 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: test AL, 0 | 
|  | 0xa8 0x00 | 
|  |  | 
|  | # CHECK: test AX, 0 | 
|  | 0x66 0xa9 0x00 0x00 | 
|  |  | 
|  | # CHECK: test EAX, 0 | 
|  | 0xa9 0x00 0x00 0x00 0x00 | 
|  |  | 
|  | # CHECK: test RAX, 0 | 
|  | 0x48 0xa9 0x00 0x00 0x00 0x00 |