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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 + |