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Diffstat (limited to 'test/CodeGen/SystemZ/atomic-load-03.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/atomic-load-03.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/atomic-load-03.ll b/test/CodeGen/SystemZ/atomic-load-03.ll new file mode 100644 index 0000000..fcf0cf3 --- /dev/null +++ b/test/CodeGen/SystemZ/atomic-load-03.ll @@ -0,0 +1,14 @@ +; Test 32-bit atomic loads. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; This is just a placeholder to make sure that loads are handled. +; Using CS is probably too conservative. +define i32 @f1(i32 %dummy, i32 *%src) { +; CHECK: f1: +; CHECK: lhi %r2, 0 +; CHECK: cs %r2, %r2, 0(%r3) +; CHECK: br %r14 + %val = load atomic i32 *%src seq_cst, align 4 + ret i32 %val +} |
