diff options
Diffstat (limited to 'test/CodeGen/X86/extended-fma-contraction.ll')
| -rw-r--r-- | test/CodeGen/X86/extended-fma-contraction.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/extended-fma-contraction.ll b/test/CodeGen/X86/extended-fma-contraction.ll new file mode 100644 index 0000000..858eabc --- /dev/null +++ b/test/CodeGen/X86/extended-fma-contraction.ll @@ -0,0 +1,22 @@ +; RUN: llc -march=x86 -mcpu=bdver2 -mattr=-fma -mtriple=x86_64-apple-darwin < %s | FileCheck %s +; RUN: llc -march=x86 -mcpu=bdver2 -mattr=-fma,-fma4 -mtriple=x86_64-apple-darwin < %s | FileCheck %s --check-prefix=CHECK-NOFMA + +; CHECK-LABEL: fmafunc +define <3 x float> @fmafunc(<3 x float> %a, <3 x float> %b, <3 x float> %c) { + +; CHECK-NOT: vmulps +; CHECK-NOT: vaddps +; CHECK: vfmaddps +; CHECK-NOT: vmulps +; CHECK-NOT: vaddps + +; CHECK-NOFMA-NOT: calll +; CHECK-NOFMA: vmulps +; CHECK-NOFMA: vaddps +; CHECK-NOFMA-NOT: calll + + %ret = tail call <3 x float> @llvm.fmuladd.v3f32(<3 x float> %a, <3 x float> %b, <3 x float> %c) + ret <3 x float> %ret +} + +declare <3 x float> @llvm.fmuladd.v3f32(<3 x float>, <3 x float>, <3 x float>) nounwind readnone |