| ; 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 } |