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 11 define 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: 23 define 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: 33 define 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: 40 define 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: 49 define 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: 56 define 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 62 attributes #0 = { nounwind } 63
