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14dbe93675
There was a combine before to handle the simple copy case. Split this into handling loads and stores separately. We might want to change how this handles some of the vector extloads, since this can result in large code size increases. llvm-svn: 274394
85 lines
2.7 KiB
LLVM
85 lines
2.7 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-HSA -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=VI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}constant_load_i64:
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; GCN: s_load_dwordx2 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
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; EG: VTX_READ_64
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define void @constant_load_i64(i64 addrspace(1)* %out, i64 addrspace(2)* %in) #0 {
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%ld = load i64, i64 addrspace(2)* %in
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store i64 %ld, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}constant_load_v2i64:
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; GCN: s_load_dwordx4
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; EG: VTX_READ_128
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define void @constant_load_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(2)* %in) #0 {
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entry:
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%ld = load <2 x i64>, <2 x i64> addrspace(2)* %in
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store <2 x i64> %ld, <2 x i64> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}constant_load_v3i64:
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; GCN: s_load_dwordx8 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
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; EG-DAG: VTX_READ_128
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; EG-DAG: VTX_READ_128
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define void @constant_load_v3i64(<3 x i64> addrspace(1)* %out, <3 x i64> addrspace(2)* %in) #0 {
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entry:
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%ld = load <3 x i64>, <3 x i64> addrspace(2)* %in
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store <3 x i64> %ld, <3 x i64> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}constant_load_v4i64
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; GCN: s_load_dwordx8
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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define void @constant_load_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(2)* %in) #0 {
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entry:
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%ld = load <4 x i64>, <4 x i64> addrspace(2)* %in
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store <4 x i64> %ld, <4 x i64> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}constant_load_v8i64:
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; GCN: s_load_dwordx16
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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define void @constant_load_v8i64(<8 x i64> addrspace(1)* %out, <8 x i64> addrspace(2)* %in) #0 {
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entry:
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%ld = load <8 x i64>, <8 x i64> addrspace(2)* %in
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store <8 x i64> %ld, <8 x i64> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}constant_load_v16i64:
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; GCN: s_load_dwordx16
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; GCN: s_load_dwordx16
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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; EG: VTX_READ_128
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define void @constant_load_v16i64(<16 x i64> addrspace(1)* %out, <16 x i64> addrspace(2)* %in) #0 {
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entry:
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%ld = load <16 x i64>, <16 x i64> addrspace(2)* %in
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store <16 x i64> %ld, <16 x i64> addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind }
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