diff options
Diffstat (limited to 'test/CodeGen/R600/llvm.amdgpu.dp4.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.amdgpu.dp4.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.amdgpu.dp4.ll b/test/CodeGen/R600/llvm.amdgpu.dp4.ll new file mode 100644 index 0000000..812b6a4 --- /dev/null +++ b/test/CodeGen/R600/llvm.amdgpu.dp4.ll @@ -0,0 +1,11 @@ +; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s + +declare float @llvm.AMDGPU.dp4(<4 x float>, <4 x float>) nounwind readnone + +define void @test_dp4(float addrspace(1)* %out, <4 x float> addrspace(1)* %a, <4 x float> addrspace(1)* %b) nounwind { + %src0 = load <4 x float> addrspace(1)* %a, align 16 + %src1 = load <4 x float> addrspace(1)* %b, align 16 + %dp4 = call float @llvm.AMDGPU.dp4(<4 x float> %src0, <4 x float> %src1) nounwind readnone + store float %dp4, float addrspace(1)* %out, align 4 + ret void +} |