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# RUN: llvm-mc --disassemble %s -triple=x86_64 | FileCheck %s
# CHECK: rep insb %dx, %es:(%rdi)
0xf3 0x6c #rep ins
# CHECK: rep insl %dx, %es:(%rdi)
0xf3 0x6d #rep ins
# CHECK: rep movsb (%rsi), %es:(%rdi)
0xf3 0xa4 #rep movs
# CHECK: rep movsl (%rsi), %es:(%rdi)
0xf3 0xa5 #rep movs
# CHECK: rep outsb (%rsi), %dx
0xf3 0x6e #rep outs
# CHECK: rep outsl (%rsi), %dx
0xf3 0x6f #rep outs
# CHECK: rep lodsb (%rsi), %al
0xf3 0xac #rep lods
# CHECK: rep lodsl (%rsi), %eax
0xf3 0xad #rep lods
# CHECK: rep stosb %al, %es:(%rdi)
0xf3 0xaa #rep stos
# CHECK: rep stosl %eax, %es:(%rdi)
0xf3 0xab #rep stos
# CHECK: rep cmpsb %es:(%rdi), (%rsi)
0xf3 0xa6 #rep cmps
# CHECK: rep cmpsl %es:(%rdi), (%rsi)
0xf3 0xa7 #repe cmps
# CHECK: rep scasb %es:(%rdi), %al
0xf3 0xae #repe scas
# CHECK: rep scasl %es:(%rdi), %eax
0xf3 0xaf #repe scas
# CHECK: repne cmpsb %es:(%rdi), (%rsi)
0xf2 0xa6 #repne cmps
# CHECK: repne cmpsl %es:(%rdi), (%rsi)
0xf2 0xa7 #repne cmps
# CHECK: repne scasb %es:(%rdi), %al
0xf2 0xae #repne scas
# CHECK: repne scasl %es:(%rdi), %eax
0xf2 0xaf #repne scas
# CHECK: repne scasw %es:(%rdi), %ax
# CHECK: repne scasw %es:(%rdi), %ax
0x66 0xF2 0xAF 0xF2 0x66 0xAF
# CHECK: lock
# CHECK-NEXT: orl $16, %fs:776
0xf0 0x64 0x83 0x0c 0x25 0x08 0x03 0x00 0x00 0x10
# CHECK: movq %fs:768, %rdi
0x64 0x48 0x8b 0x3c 0x25 0x00 0x03 0x00 0x00
# CHECK: rep stosq %rax, %es:(%rdi)
0xf3 0x48 0xab
# CHECK: rep stosq %rax, %es:(%edi)
0xf3 0x67 0x48 0xab
# CHECK: movl 32(%rbp), %eax
0x8b 0x45 0x20
# CHECK: movl %es:32(%rbp), %eax
0x26 0x8b 0x45 0x20
# CHECK: movl %es:32(%rbp), %eax
0x2e 0x26 0x8b 0x45 0x20
# Test that multiple prefixes stack.
# (todo- the correct disassembly is actually more like "es movl %cs:32(%rbp), %eax"
# but we don't support that)
# CHECK: movl %cs:32(%rbp), %eax
0x26 0x2e 0x8b 0x45 0x20
# Test that 0xf3 as part of the opcode works.
# CHECK: cvtdq2pd (%rax), %xmm0
0xf3 0x0f 0xe6 0x00
# CHECK: pause
0xf3 0x90
# CHECK: nop
0x90
# CHECK: lock
# CHECK-NEXT: nop
0xf0 0x90
# Test that immediate is printed correctly within opsize prefix
# CHECK: addw $-12, %ax
0x66,0x83,0xc0,0xf4
# Test that multiple redundant prefixes work (redundant, but valid x86).
# CHECK: rep stosq
0xf3 0xf3 0x48 0xab
# Test that we can disassembler control registers above CR8
# CHECK: movq %cr15, %rax
0x44 0x0f 0x20 0xf8
# CHECK: movq %dr15, %rax
0x44 0x0f 0x21 0xf8
# Test that MMX ignore REX.R and REX.B.
# CHECK: movq %mm0, %mm1
0x46 0x0f 0x7f 0xc1
# Test that lock prefix is not dropped if it's not the first prefix
# CHECK: lock cmpxchgw %di, (%rcx)
0x66 0xf0 0x0f 0xb1 0x39
# Test that a prefix on it's own works. It's debatable as to if this is
# something that is considered valid, but however as LLVM's own disassembler
# has decided to disassemble prefixes as being separate opcodes, it therefore
# should be capable of re-consuming it's own output.
# CHECK: rep
0xf3
# ***IMPORTANT ^-- this must be at the end of the file to be a valid test ***
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