diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/clamp-modifier.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/clamp-modifier.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/clamp-modifier.ll b/llvm/test/CodeGen/AMDGPU/clamp-modifier.ll index f5c53c64db1..186bd349ecc 100644 --- a/llvm/test/CodeGen/AMDGPU/clamp-modifier.ll +++ b/llvm/test/CodeGen/AMDGPU/clamp-modifier.ll @@ -153,6 +153,21 @@ define amdgpu_kernel void @v_clamp_add_src_v2f32(<2 x float> addrspace(1)* %out, ret void } +; GCN-LABEL: {{^}}v_clamp_add_src_f64: +; GCN: {{buffer|flat}}_load_dwordx2 [[A:v\[[0-9]+:[0-9]+\]]] +; GCN: v_add_f64 v{{\[[0-9]+:[0-9]+\]}}, [[A]], 1.0 clamp{{$}} +define amdgpu_kernel void @v_clamp_add_src_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep0 = getelementptr double, double addrspace(1)* %aptr, i32 %tid + %out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid + %a = load double, double addrspace(1)* %gep0 + %add = fadd double %a, 1.0 + %max = call double @llvm.maxnum.f64(double %add, double 0.0) + %clamp = call double @llvm.minnum.f64(double %max, double 1.0) + store double %clamp, double addrspace(1)* %out.gep + ret void +} + declare i32 @llvm.amdgcn.workitem.id.x() #1 declare float @llvm.fabs.f32(float) #1 declare float @llvm.floor.f32(float) #1 |
