diff options
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 000000000000..3833c6f706fb --- /dev/null +++ b/test/Transforms/InstCombine/or-fcmp.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 3 +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | 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 +} |