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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/CodeGen/X86/powi.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/X86/powi.ll')
| -rw-r--r-- | test/CodeGen/X86/powi.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/powi.ll b/test/CodeGen/X86/powi.ll new file mode 100644 index 0000000..c3d6831 --- /dev/null +++ b/test/CodeGen/X86/powi.ll @@ -0,0 +1,11 @@ +; RUN: llc %s -march=x86 -mcpu=yonah -o - | grep mulsd | count 6 +; Ideally this would compile to 5 multiplies. + +define double @_Z3f10d(double %a) nounwind readonly ssp noredzone { +entry: + %0 = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1] + ret double %0 +} + +declare double @llvm.powi.f64(double, i32) nounwind readonly + |