1 ; RUN: llc < %s -march=ppc32 | grep lwarx | count 3
2 ; RUN: llc < %s -march=ppc32 | grep stwcx. | count 4
4 define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind {
5 %tmp = call i32 @llvm.atomic.load.add.i32( i32* %mem, i32 %val )
9 define i32 @exchange_and_cmp(i32* %mem) nounwind {
10 %tmp = call i32 @llvm.atomic.cmp.swap.i32( i32* %mem, i32 0, i32 1 )
14 define i32 @exchange(i32* %mem, i32 %val) nounwind {
15 %tmp = call i32 @llvm.atomic.swap.i32( i32* %mem, i32 1 )
19 declare i32 @llvm.atomic.load.add.i32(i32*, i32) nounwind
20 declare i32 @llvm.atomic.cmp.swap.i32(i32*, i32, i32) nounwind
21 declare i32 @llvm.atomic.swap.i32(i32*, i32) nounwind