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Diffstat (limited to 'test/Transforms/SimplifyLibCalls/floor.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/floor.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/floor.ll b/test/Transforms/SimplifyLibCalls/floor.ll new file mode 100644 index 0000000000000..31eb3f65623f5 --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/floor.ll @@ -0,0 +1,39 @@ +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis > %t +; RUN: not grep {call.*floor(} %t +; RUN: grep {call.*floorf(} %t +; RUN: not grep {call.*ceil(} %t +; RUN: grep {call.*ceilf(} %t +; RUN: not grep {call.*nearbyint(} %t +; RUN: grep {call.*nearbyintf(} %t +; XFAIL: sparc + +declare double @floor(double) + +declare double @ceil(double) + +declare double @nearbyint(double) + +define float @test_floor(float %C) { + %D = fpext float %C to double ; <double> [#uses=1] + ; --> floorf + %E = call double @floor( double %D ) ; <double> [#uses=1] + %F = fptrunc double %E to float ; <float> [#uses=1] + ret float %F +} + +define float @test_ceil(float %C) { + %D = fpext float %C to double ; <double> [#uses=1] + ; --> ceilf + %E = call double @ceil( double %D ) ; <double> [#uses=1] + %F = fptrunc double %E to float ; <float> [#uses=1] + ret float %F +} + +define float @test_nearbyint(float %C) { + %D = fpext float %C to double ; <double> [#uses=1] + ; --> nearbyintf + %E = call double @nearbyint( double %D ) ; <double> [#uses=1] + %F = fptrunc double %E to float ; <float> [#uses=1] + ret float %F +} + |