forked from OSchip/llvm-project
16 lines
393 B
LLVM
16 lines
393 B
LLVM
|
; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s
|
||
|
|
declare void @g(i32, i1)
|
||
|
|
|
||
|
|
;CHECK-LABEL: f:
|
||
|
|
;CHECK: cmpxchg8b
|
||
|
|
;CHECK: sete %cl
|
||
|
|
;CHECK: movzbl %cl
|
||
|
|
define void @f(i64* %arg, i64 %arg1) {
|
||
|
|
entry:
|
||
|
|
%tmp5 = cmpxchg i64* %arg, i64 %arg1, i64 %arg1 seq_cst seq_cst
|
||
|
|
%tmp7 = extractvalue { i64, i1 } %tmp5, 1
|
||
|
|
%tmp9 = zext i1 %tmp7 to i32
|
||
|
|
call void @g(i32 %tmp9, i1 %tmp7)
|
||
|
|
ret void
|
||
|
|
}
|