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| author | Chad Rosier <mcrosier@apple.com> | 2011-12-21 18:56:22 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2011-12-21 18:56:22 +0000 |
| commit | 8d0447c506eceddcebb1d4eb3bb869a83de19d84 (patch) | |
| tree | 115612b26f058ff702feee24b72b3024ed4f3b89 /test | |
| parent | 84cbb6f00de84fa04012462a28a3636e13834401 (diff) | |
| download | llvm-8d0447c506eceddcebb1d4eb3bb869a83de19d84.tar.gz llvm-8d0447c506eceddcebb1d4eb3bb869a83de19d84.tar.bz2 llvm-8d0447c506eceddcebb1d4eb3bb869a83de19d84.tar.xz | |
Fix a couple of copy-n-paste bugs. Noticed by George Russell!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/atomic-op.ll | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/atomic-op.ll b/test/CodeGen/ARM/atomic-op.ll index 37eec8e1af..8967730835 100644 --- a/test/CodeGen/ARM/atomic-op.ll +++ b/test/CodeGen/ARM/atomic-op.ll @@ -101,3 +101,61 @@ entry: ret void } + +define void @func2() nounwind { +entry: + %val = alloca i16 + %old = alloca i16 + store i16 31, i16* %val + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %0 = atomicrmw umin i16* %val, i16 16 monotonic + store i16 %0, i16* %old + %uneg = sub i16 0, 1 + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %1 = atomicrmw umin i16* %val, i16 %uneg monotonic + store i16 %1, i16* %old + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %2 = atomicrmw umax i16* %val, i16 1 monotonic + store i16 %2, i16* %old + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %3 = atomicrmw umax i16* %val, i16 0 monotonic + store i16 %3, i16* %old + ret void +} + +define void @func3() nounwind { +entry: + %val = alloca i8 + %old = alloca i8 + store i8 31, i8* %val + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %0 = atomicrmw umin i8* %val, i8 16 monotonic + store i8 %0, i8* %old + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %uneg = sub i8 0, 1 + %1 = atomicrmw umin i8* %val, i8 %uneg monotonic + store i8 %1, i8* %old + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %2 = atomicrmw umax i8* %val, i8 1 monotonic + store i8 %2, i8* %old + ; CHECK: ldrex + ; CHECK: cmp + ; CHECK: strex + %3 = atomicrmw umax i8* %val, i8 0 monotonic + store i8 %3, i8* %old + ret void +} |