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Diffstat (limited to 'test/CodeGen/AMDGPU/cube.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/cube.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/cube.ll b/test/CodeGen/AMDGPU/cube.ll new file mode 100644 index 0000000000000..ab99af5864e9b --- /dev/null +++ b/test/CodeGen/AMDGPU/cube.ll @@ -0,0 +1,46 @@ +; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s +; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s + +declare float @llvm.amdgcn.cubeid(float, float, float) #0 +declare float @llvm.amdgcn.cubesc(float, float, float) #0 +declare float @llvm.amdgcn.cubetc(float, float, float) #0 +declare float @llvm.amdgcn.cubema(float, float, float) #0 + +declare <4 x float> @llvm.AMDGPU.cube(<4 x float>) #0 + + +; GCN-LABEL: {{^}}cube: +; GCN-DAG: v_cubeid_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubesc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubetc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubema_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN: buffer_store_dwordx4 +define void @cube(<4 x float> addrspace(1)* %out, float %a, float %b, float %c) #1 { + %cubeid = call float @llvm.amdgcn.cubeid(float %a, float %b, float %c) + %cubesc = call float @llvm.amdgcn.cubesc(float %a, float %b, float %c) + %cubetc = call float @llvm.amdgcn.cubetc(float %a, float %b, float %c) + %cubema = call float @llvm.amdgcn.cubema(float %a, float %b, float %c) + + %vec0 = insertelement <4 x float> undef, float %cubeid, i32 0 + %vec1 = insertelement <4 x float> %vec0, float %cubesc, i32 1 + %vec2 = insertelement <4 x float> %vec1, float %cubetc, i32 2 + %vec3 = insertelement <4 x float> %vec2, float %cubema, i32 3 + store <4 x float> %vec3, <4 x float> addrspace(1)* %out + ret void +} + +; GCN-LABEL: {{^}}legacy_cube: +; GCN-DAG: v_cubeid_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubesc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubetc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN-DAG: v_cubema_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GCN: buffer_store_dwordx4 +define void @legacy_cube(<4 x float> addrspace(1)* %out, <4 x float> %abcx) #1 { + %cube = call <4 x float> @llvm.AMDGPU.cube(<4 x float> %abcx) + store <4 x float> %cube, <4 x float> addrspace(1)* %out + ret void +} + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } + |