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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/FrontendC/fp-logical.c | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/FrontendC/fp-logical.c')
| -rw-r--r-- | test/FrontendC/fp-logical.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/FrontendC/fp-logical.c b/test/FrontendC/fp-logical.c new file mode 100644 index 0000000..60404f6 --- /dev/null +++ b/test/FrontendC/fp-logical.c @@ -0,0 +1,15 @@ +// RUN: %llvmgcc %s -S -o - | grep bitcast | count 14 + +typedef float vFloat __attribute__ ((__vector_size__ (16))); +typedef unsigned int vUInt32 __attribute__ ((__vector_size__ (16))); +void foo(vFloat *X) { + vFloat NoSignBit = (vFloat) ~ (vUInt32) (vFloat) { -0.f, -0.f, -0.f, -0.f }; + vFloat ExtremeValue = *X & NoSignBit; + *X = ExtremeValue; +} + +void bar(vFloat *X) { + vFloat NoSignBit = (vFloat) ~ (vUInt32) (vFloat) { -0.f, -0.f, -0.f, -0.f }; + vFloat ExtremeValue = *X & ~NoSignBit; + *X = ExtremeValue; +} |