diff options
Diffstat (limited to 'test/CodeGen/PowerPC/atomic-2.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/atomic-2.ll | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test/CodeGen/PowerPC/atomic-2.ll b/test/CodeGen/PowerPC/atomic-2.ll index 0fa2a29..dce2970 100644 --- a/test/CodeGen/PowerPC/atomic-2.ll +++ b/test/CodeGen/PowerPC/atomic-2.ll @@ -1,18 +1,27 @@ -; RUN: llc < %s -march=ppc64 | grep ldarx | count 3 -; RUN: llc < %s -march=ppc64 | grep stdcx. | count 4 +; RUN: llc < %s -march=ppc64 | FileCheck %s define i64 @exchange_and_add(i64* %mem, i64 %val) nounwind { +; CHECK: exchange_and_add: +; CHECK: ldarx %tmp = call i64 @llvm.atomic.load.add.i64.p0i64(i64* %mem, i64 %val) +; CHECK: stdcx. ret i64 %tmp } define i64 @exchange_and_cmp(i64* %mem) nounwind { +; CHECK: exchange_and_cmp: +; CHECK: ldarx %tmp = call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* %mem, i64 0, i64 1) +; CHECK: stdcx. +; CHECK: stdcx. ret i64 %tmp } define i64 @exchange(i64* %mem, i64 %val) nounwind { +; CHECK: exchange: +; CHECK: ldarx %tmp = call i64 @llvm.atomic.swap.i64.p0i64(i64* %mem, i64 1) +; CHECK: stdcx. ret i64 %tmp } |