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Diffstat (limited to 'test/CodeGen/SystemZ/atomic-load-02.ll')
-rw-r--r-- | test/CodeGen/SystemZ/atomic-load-02.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/atomic-load-02.ll b/test/CodeGen/SystemZ/atomic-load-02.ll new file mode 100644 index 0000000..d6168ce --- /dev/null +++ b/test/CodeGen/SystemZ/atomic-load-02.ll @@ -0,0 +1,13 @@ +; Test 16-bit atomic loads. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; This is just a placeholder to make sure that loads are handled. +; The CS-based sequence is probably far too conservative. +define i16 @f1(i16 *%src) { +; CHECK: f1: +; CHECK: cs +; CHECK: br %r14 + %val = load atomic i16 *%src seq_cst, align 2 + ret i16 %val +} |