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Diffstat (limited to 'test/Transforms/InstCombine/fpcast.ll')
| -rw-r--r-- | test/Transforms/InstCombine/fpcast.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/fpcast.ll b/test/Transforms/InstCombine/fpcast.ll index bc6aa0a689..09f053289d 100644 --- a/test/Transforms/InstCombine/fpcast.ll +++ b/test/Transforms/InstCombine/fpcast.ll @@ -13,3 +13,22 @@ define i8 @test2() { ; CHECK: ret i8 -1 } +; CHECK: test3 +define half @test3(float %a) { +; CHECK: fptrunc +; CHECK: llvm.fabs.f16 + %b = call float @llvm.fabs.f32(float %a) + %c = fptrunc float %b to half + ret half %c +} + +; CHECK: test4 +define half @test4(float %a) { +; CHECK: fptrunc +; CHECK: fsub + %b = fsub float -0.0, %a + %c = fptrunc float %b to half + ret half %c +} + +declare float @llvm.fabs.f32(float) nounwind readonly |