diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/atomic-load-05.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/atomic-load-05.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/atomic-load-05.ll b/llvm/test/CodeGen/SystemZ/atomic-load-05.ll new file mode 100644 index 00000000000..c527184ff23 --- /dev/null +++ b/llvm/test/CodeGen/SystemZ/atomic-load-05.ll @@ -0,0 +1,13 @@ +; Test 128-bit atomic loads. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +define i128 @f1(i128 *%src) { +; CHECK-LABEL: f1: +; CHECK: lpq %r0, 0(%r3) +; CHECK-DAG: stg %r1, 8(%r2) +; CHECK-DAG: stg %r0, 0(%r2) +; CHECK: br %r14 + %val = load atomic i128, i128 *%src seq_cst, align 16 + ret i128 %val +} |
