1# RUN: llvm-mc --disassemble %s -triple=x86_64 | FileCheck %s 2 3# CHECK: lock 4# CHECK-NEXT: orl $16, %fs:776 50xf0 0x64 0x83 0x0c 0x25 0x08 0x03 0x00 0x00 0x10 6 7# CHECK: movq %fs:768, %rdi 80x64 0x48 0x8b 0x3c 0x25 0x00 0x03 0x00 0x00 9 10# CHECK: rep 11# CHECK-NEXT: stosq 120xf3 0x48 0xab 13 14# CHECK: rep 15# CHECK-NEXT: stosl 160xf3 0x67 0x48 0xab 17 18# CHECK: movl 32(%rbp), %eax 190x8b 0x45 0x20 20 21# CHECK: movl %es:32(%rbp), %eax 220x26 0x8b 0x45 0x20 23 24# CHECK: movl %es:32(%rbp), %eax 250x2e 0x26 0x8b 0x45 0x20 26 27# Test that multiple prefixes stack. 28# (todo- the correct disassembly is actually more like "es movl %cs:32(%rbp), %eax" 29# but we don't support that) 30# CHECK: movl %cs:32(%rbp), %eax 310x26 0x2e 0x8b 0x45 0x20 32 33# Test that 0xf3 as part of the opcode works. 34# CHECK: cvtdq2pd (%rax), %xmm0 350xf3 0x0f 0xe6 0x00 36 37# CHECK: pause 380xf3 0x90 39 40# CHECK: nop 410x90 42 43# CHECK: lock 44# CHECK-NEXT: nop 450xf0 0x90 46 47# Test that immediate is printed correctly within opsize prefix 48# CHECK: addw $-12, %ax 490x66,0x83,0xc0,0xf4 50 51# Test that multiple redundant prefixes work (redundant, but valid x86). 52# CHECK: rep 53# CHECK-NEXT: rep 54# CHECK-NEXT: stosq 550xf3 0xf3 0x48 0xab 56 57# Test that a prefix on it's own works. It's debatable as to if this is 58# something that is considered valid, but however as LLVM's own disassembler 59# has decided to disassemble prefixes as being separate opcodes, it therefore 60# should be capable of re-consuming it's own output. 61# CHECK: rep 620xf3 63# ***IMPORTANT ^-- this must be at the end of the file to be a valid test *** 64