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; RUN: llc -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -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 }
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