1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 3 4; How the replacement of i64 stores with v2i32 stores resulted in 5; breaking other users of the bitcast if they already existed 6 7; GCN-LABEL: {{^}}extract_vector_elt_select_error: 8; GCN: buffer_store_dword 9; GCN: buffer_store_dword 10; GCN: buffer_store_dwordx2 11define void @extract_vector_elt_select_error(i32 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %val) #0 { 12 %vec = bitcast i64 %val to <2 x i32> 13 %elt0 = extractelement <2 x i32> %vec, i32 0 14 %elt1 = extractelement <2 x i32> %vec, i32 1 15 16 store volatile i32 %elt0, i32 addrspace(1)* %out 17 store volatile i32 %elt1, i32 addrspace(1)* %out 18 store volatile i64 %val, i64 addrspace(1)* %in 19 ret void 20} 21 22; GCN-LABEL: {{^}}extract_vector_elt_v2i64: 23define void @extract_vector_elt_v2i64(i64 addrspace(1)* %out, <2 x i64> %foo) #0 { 24 %p0 = extractelement <2 x i64> %foo, i32 0 25 %p1 = extractelement <2 x i64> %foo, i32 1 26 %out1 = getelementptr i64, i64 addrspace(1)* %out, i32 1 27 store volatile i64 %p1, i64 addrspace(1)* %out 28 store volatile i64 %p0, i64 addrspace(1)* %out1 29 ret void 30} 31 32; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64: 33define void @dyn_extract_vector_elt_v2i64(i64 addrspace(1)* %out, <2 x i64> %foo, i32 %elt) #0 { 34 %dynelt = extractelement <2 x i64> %foo, i32 %elt 35 store volatile i64 %dynelt, i64 addrspace(1)* %out 36 ret void 37} 38 39; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64_2: 40define void @dyn_extract_vector_elt_v2i64_2(i64 addrspace(1)* %out, <2 x i64> addrspace(1)* %foo, i32 %elt, <2 x i64> %arst) #0 { 41 %load = load volatile <2 x i64>, <2 x i64> addrspace(1)* %foo 42 %or = or <2 x i64> %load, %arst 43 %dynelt = extractelement <2 x i64> %or, i32 %elt 44 store volatile i64 %dynelt, i64 addrspace(1)* %out 45 ret void 46} 47 48; GCN-LABEL: {{^}}dyn_extract_vector_elt_v3i64: 49define void @dyn_extract_vector_elt_v3i64(i64 addrspace(1)* %out, <3 x i64> %foo, i32 %elt) #0 { 50 %dynelt = extractelement <3 x i64> %foo, i32 %elt 51 store volatile i64 %dynelt, i64 addrspace(1)* %out 52 ret void 53} 54 55; GCN-LABEL: {{^}}dyn_extract_vector_elt_v4i64: 56define void @dyn_extract_vector_elt_v4i64(i64 addrspace(1)* %out, <4 x i64> %foo, i32 %elt) #0 { 57 %dynelt = extractelement <4 x i64> %foo, i32 %elt 58 store volatile i64 %dynelt, i64 addrspace(1)* %out 59 ret void 60} 61 62attributes #0 = { nounwind } 63