| ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| ; How the replacement of i64 stores with v2i32 stores resulted in |
| ; breaking other users of the bitcast if they already existed |
| |
| ; GCN-LABEL: {{^}}extract_vector_elt_select_error: |
| ; GCN: buffer_store_dword |
| ; GCN: buffer_store_dword |
| ; GCN: buffer_store_dwordx2 |
| define amdgpu_kernel void @extract_vector_elt_select_error(ptr addrspace(1) %out, ptr addrspace(1) %in, i64 %val) #0 { |
| %vec = bitcast i64 %val to <2 x i32> |
| %elt0 = extractelement <2 x i32> %vec, i32 0 |
| %elt1 = extractelement <2 x i32> %vec, i32 1 |
| |
| store volatile i32 %elt0, ptr addrspace(1) %out |
| store volatile i32 %elt1, ptr addrspace(1) %out |
| store volatile i64 %val, ptr addrspace(1) %in |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}extract_vector_elt_v2i64: |
| define amdgpu_kernel void @extract_vector_elt_v2i64(ptr addrspace(1) %out, <2 x i64> %foo) #0 { |
| %p0 = extractelement <2 x i64> %foo, i32 0 |
| %p1 = extractelement <2 x i64> %foo, i32 1 |
| %out1 = getelementptr i64, ptr addrspace(1) %out, i32 1 |
| store volatile i64 %p1, ptr addrspace(1) %out |
| store volatile i64 %p0, ptr addrspace(1) %out1 |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64: |
| ; GCN-NOT: buffer_load |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 1 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN: store_dwordx2 v[{{[0-9:]+}}] |
| define amdgpu_kernel void @dyn_extract_vector_elt_v2i64(ptr addrspace(1) %out, <2 x i64> %foo, i32 %elt) #0 { |
| %dynelt = extractelement <2 x i64> %foo, i32 %elt |
| store volatile i64 %dynelt, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64_2: |
| ; GCN: buffer_load_dwordx4 |
| ; GCN-NOT: buffer_load |
| ; GCN-DAG: s_cmp_eq_u32 [[IDX:s[0-9]+]], 1 |
| ; GCN-DAG: s_cselect_b64 [[C1:[^,]+]], -1, 0 |
| ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]] |
| ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]] |
| ; GCN: store_dwordx2 v[{{[0-9:]+}}] |
| define amdgpu_kernel void @dyn_extract_vector_elt_v2i64_2(ptr addrspace(1) %out, ptr addrspace(1) %foo, i32 %elt, <2 x i64> %arst) #0 { |
| %load = load volatile <2 x i64>, ptr addrspace(1) %foo |
| %or = or <2 x i64> %load, %arst |
| %dynelt = extractelement <2 x i64> %or, i32 %elt |
| store volatile i64 %dynelt, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v3i64: |
| ; GCN-NOT: buffer_load |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 1 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 2 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN: store_dwordx2 v[{{[0-9:]+}}] |
| define amdgpu_kernel void @dyn_extract_vector_elt_v3i64(ptr addrspace(1) %out, <3 x i64> %foo, i32 %elt) #0 { |
| %dynelt = extractelement <3 x i64> %foo, i32 %elt |
| store volatile i64 %dynelt, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v4i64: |
| ; GCN-NOT: buffer_load |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 1 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 2 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cmp_eq_u32 s{{[0-9]+}}, 3 |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN-DAG: s_cselect_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} |
| ; GCN: store_dwordx2 v[{{[0-9:]+}}] |
| define amdgpu_kernel void @dyn_extract_vector_elt_v4i64(ptr addrspace(1) %out, <4 x i64> %foo, i32 %elt) #0 { |
| %dynelt = extractelement <4 x i64> %foo, i32 %elt |
| store volatile i64 %dynelt, ptr addrspace(1) %out |
| ret void |
| } |
| |
| attributes #0 = { nounwind } |