diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll new file mode 100644 index 00000000000..4e4c2ec7791 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll @@ -0,0 +1,13 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + +declare float @llvm.AMDGPU.lrp(float, float, float) nounwind readnone + +; FUNC-LABEL: {{^}}test_lrp: +; SI: v_sub_f32 +; SI: v_mad_f32 +define void @test_lrp(float addrspace(1)* %out, float %src0, float %src1, float %src2) nounwind { + %mad = call float @llvm.AMDGPU.lrp(float %src0, float %src1, float %src2) nounwind readnone + store float %mad, float addrspace(1)* %out, align 4 + ret void +} |
