diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/llvm.amdgcn.fmed3.ll')
-rw-r--r-- | test/CodeGen/AMDGPU/llvm.amdgcn.fmed3.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.fmed3.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.fmed3.ll new file mode 100644 index 000000000000..230e625ad45b --- /dev/null +++ b/test/CodeGen/AMDGPU/llvm.amdgcn.fmed3.ll @@ -0,0 +1,28 @@ +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s + +; GCN-LABEL: {{^}}test_fmed3: +; GCN: v_med3_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +define amdgpu_kernel void @test_fmed3(float addrspace(1)* %out, float %src0, float %src1, float %src2) #1 { + %mad = call float @llvm.amdgcn.fmed3.f32(float %src0, float %src1, float %src2) + store float %mad, float addrspace(1)* %out + ret void +} + +; GCN-LABEL: {{^}}test_fmed3_srcmods: +; GCN: v_med3_f32 v{{[0-9]+}}, -s{{[0-9]+}}, |v{{[0-9]+}}|, -|v{{[0-9]+}}| +define amdgpu_kernel void @test_fmed3_srcmods(float addrspace(1)* %out, float %src0, float %src1, float %src2) #1 { + %src0.fneg = fsub float -0.0, %src0 + %src1.fabs = call float @llvm.fabs.f32(float %src1) + %src2.fabs = call float @llvm.fabs.f32(float %src2) + %src2.fneg.fabs = fsub float -0.0, %src2.fabs + %mad = call float @llvm.amdgcn.fmed3.f32(float %src0.fneg, float %src1.fabs, float %src2.fneg.fabs) + store float %mad, float addrspace(1)* %out + ret void +} + +declare float @llvm.amdgcn.fmed3.f32(float, float, float) #0 +declare float @llvm.fabs.f32(float) #0 + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } |