66 lines
2.9 KiB
LLVM
66 lines
2.9 KiB
LLVM
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC %s
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; RUN: llc -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefixes=EG,FUNC %s
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; FIXME: This seems to not ever actually become an extload
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; FUNC-LABEL: {{^}}global_anyext_load_i8:
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; GCN: buffer_load_dword v{{[0-9]+}}
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; GCN: buffer_store_dword v{{[0-9]+}}
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; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
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; EG: VTX_READ_32 [[VAL]]
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define amdgpu_kernel void @global_anyext_load_i8(i8 addrspace(1)* nocapture noalias %out, i8 addrspace(1)* nocapture noalias %src) nounwind {
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%cast = bitcast i8 addrspace(1)* %src to i32 addrspace(1)*
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%load = load i32, i32 addrspace(1)* %cast
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%x = bitcast i32 %load to <4 x i8>
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%castOut = bitcast i8 addrspace(1)* %out to <4 x i8> addrspace(1)*
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store <4 x i8> %x, <4 x i8> addrspace(1)* %castOut
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ret void
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}
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; FUNC-LABEL: {{^}}global_anyext_load_i16:
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; GCN: buffer_load_dword v{{[0-9]+}}
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; GCN: buffer_store_dword v{{[0-9]+}}
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; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
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; EG: VTX_READ_32 [[VAL]]
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define amdgpu_kernel void @global_anyext_load_i16(i16 addrspace(1)* nocapture noalias %out, i16 addrspace(1)* nocapture noalias %src) nounwind {
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%cast = bitcast i16 addrspace(1)* %src to i32 addrspace(1)*
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%load = load i32, i32 addrspace(1)* %cast
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%x = bitcast i32 %load to <2 x i16>
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%castOut = bitcast i16 addrspace(1)* %out to <2 x i16> addrspace(1)*
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store <2 x i16> %x, <2 x i16> addrspace(1)* %castOut
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ret void
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}
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; FUNC-LABEL: {{^}}local_anyext_load_i8:
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; GCN: ds_read_b32 v{{[0-9]+}}
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; GCN: ds_write_b32 v{{[0-9]+}}
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; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
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; EG: LDS_WRITE * [[VAL]]
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define amdgpu_kernel void @local_anyext_load_i8(i8 addrspace(3)* nocapture noalias %out, i8 addrspace(3)* nocapture noalias %src) nounwind {
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%cast = bitcast i8 addrspace(3)* %src to i32 addrspace(3)*
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%load = load i32, i32 addrspace(3)* %cast
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%x = bitcast i32 %load to <4 x i8>
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%castOut = bitcast i8 addrspace(3)* %out to <4 x i8> addrspace(3)*
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store <4 x i8> %x, <4 x i8> addrspace(3)* %castOut
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ret void
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}
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; FUNC-LABEL: {{^}}local_anyext_load_i16:
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; GCN: ds_read_b32 v{{[0-9]+}}
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; GCN: ds_write_b32 v{{[0-9]+}}
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; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
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; EG: LDS_WRITE * [[VAL]]
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define amdgpu_kernel void @local_anyext_load_i16(i16 addrspace(3)* nocapture noalias %out, i16 addrspace(3)* nocapture noalias %src) nounwind {
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%cast = bitcast i16 addrspace(3)* %src to i32 addrspace(3)*
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%load = load i32, i32 addrspace(3)* %cast
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%x = bitcast i32 %load to <2 x i16>
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%castOut = bitcast i16 addrspace(3)* %out to <2 x i16> addrspace(3)*
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store <2 x i16> %x, <2 x i16> addrspace(3)* %castOut
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ret void
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}
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