diff options
Diffstat (limited to 'test/CodeGen/X86/wide-fma-contraction.ll')
| -rw-r--r-- | test/CodeGen/X86/wide-fma-contraction.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/wide-fma-contraction.ll b/test/CodeGen/X86/wide-fma-contraction.ll new file mode 100644 index 0000000..d93f33b --- /dev/null +++ b/test/CodeGen/X86/wide-fma-contraction.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=x86 -mattr=+fma4 -mtriple=x86_64-apple-darwin < %s | FileCheck %s + +; CHECK: fmafunc +define <16 x float> @fmafunc(<16 x float> %a, <16 x float> %b, <16 x float> %c) { +; CHECK-NOT: vmulps +; CHECK-NOT: vaddps +; CHECK: vfmaddps +; CHECK-NOT: vmulps +; CHECK-NOT: vaddps +; CHECK: vfmaddps +; CHECK-NOT: vmulps +; CHECK-NOT: vaddps + %ret = tail call <16 x float> @llvm.fmuladd.v16f32(<16 x float> %a, <16 x float> %b, <16 x float> %c) + ret <16 x float> %ret +} + +declare <16 x float> @llvm.fmuladd.v16f32(<16 x float>, <16 x float>, <16 x float>) nounwind readnone + + + |
