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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Transforms/InstCombine/or-fcmp.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/InstCombine/or-fcmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/or-fcmp.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/or-fcmp.ll b/test/Transforms/InstCombine/or-fcmp.ll new file mode 100644 index 0000000..9692bfc --- /dev/null +++ b/test/Transforms/InstCombine/or-fcmp.ll @@ -0,0 +1,34 @@ +; RUN: opt < %s -instcombine -S | grep fcmp | count 3 +; RUN: opt < %s -instcombine -S | grep ret | grep 1 + +define zeroext i8 @t1(float %x, float %y) nounwind { + %a = fcmp ueq float %x, %y ; <i1> [#uses=1] + %b = fcmp uno float %x, %y ; <i1> [#uses=1] + %c = or i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +} + +define zeroext i8 @t2(float %x, float %y) nounwind { + %a = fcmp olt float %x, %y ; <i1> [#uses=1] + %b = fcmp oeq float %x, %y ; <i1> [#uses=1] + %c = or i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +} + +define zeroext i8 @t3(float %x, float %y) nounwind { + %a = fcmp ult float %x, %y ; <i1> [#uses=1] + %b = fcmp uge float %x, %y ; <i1> [#uses=1] + %c = or i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +} + +define zeroext i8 @t4(float %x, float %y) nounwind { + %a = fcmp ult float %x, %y ; <i1> [#uses=1] + %b = fcmp ugt float %x, %y ; <i1> [#uses=1] + %c = or i1 %a, %b + %retval = zext i1 %c to i8 + ret i8 %retval +} |