| ; RUN: llvm-as < %s | llc -march=ppc32 | grep lwarx | count 4 |
| ; RUN: llvm-as < %s | llc -march=ppc32 | grep stwcx. | count 4 |
| |
| define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind { |
| %tmp = call i32 @llvm.atomic.las.i32( i32* %mem, i32 %val ) |
| ret i32 %tmp |
| } |
| |
| define i32 @exchange_and_cmp(i32* %mem) nounwind { |
| %tmp = call i32 @llvm.atomic.lcs.i32( i32* %mem, i32 0, i32 1 ) |
| ret i32 %tmp |
| } |
| |
| define i16 @exchange_and_cmp16(i16* %mem) nounwind { |
| %tmp = call i16 @llvm.atomic.lcs.i16( i16* %mem, i16 0, i16 1 ) |
| ret i16 %tmp |
| } |
| |
| define i32 @exchange(i32* %mem, i32 %val) nounwind { |
| %tmp = call i32 @llvm.atomic.swap.i32( i32* %mem, i32 1 ) |
| ret i32 %tmp |
| } |
| |
| declare i32 @llvm.atomic.las.i32(i32*, i32) nounwind |
| declare i32 @llvm.atomic.lcs.i32(i32*, i32, i32) nounwind |
| declare i16 @llvm.atomic.lcs.i16(i16*, i16, i16) nounwind |
| declare i32 @llvm.atomic.swap.i32(i32*, i32) nounwind |