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llvm-mirror/test/CodeGen/X86/pr5145.ll
Rafael Espindola d0b9369094 Print "lock \t foo" instead of "lock \n foo".
This gets gas and llc -filetype=obj to agree on the order of prefixes.

For llvm-mc we need to fix the asm parser to know that it makes a difference
on which line the "lock" is in.

Part of pr23594.

llvm-svn: 238232
2015-05-26 18:35:10 +00:00

32 lines
797 B
LLVM

; RUN: llc -march=x86-64 < %s | FileCheck %s
@sc8 = external global i8
define void @atomic_maxmin_i8() {
; CHECK: atomic_maxmin_i8
%1 = atomicrmw max i8* @sc8, i8 5 acquire
; CHECK: [[LABEL1:\.?LBB[0-9]+_[0-9]+]]:
; CHECK: movsbl
; CHECK: cmpl
; CHECK: lock cmpxchgb
; CHECK: jne [[LABEL1]]
%2 = atomicrmw min i8* @sc8, i8 6 acquire
; CHECK: [[LABEL3:\.?LBB[0-9]+_[0-9]+]]:
; CHECK: movsbl
; CHECK: cmpl
; CHECK: lock cmpxchgb
; CHECK: jne [[LABEL3]]
%3 = atomicrmw umax i8* @sc8, i8 7 acquire
; CHECK: [[LABEL5:\.?LBB[0-9]+_[0-9]+]]:
; CHECK: movzbl
; CHECK: cmpl
; CHECK: lock cmpxchgb
; CHECK: jne [[LABEL5]]
%4 = atomicrmw umin i8* @sc8, i8 8 acquire
; CHECK: [[LABEL7:\.?LBB[0-9]+_[0-9]+]]:
; CHECK: movzbl
; CHECK: cmpl
; CHECK: lock cmpxchgb
; CHECK: jne [[LABEL7]]
ret void
}