1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=FUNC %s
2 ; RUN: llc -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=CI-HSA -check-prefix=SI %s
3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=FUNC %s
4 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
6 ; FIXME: This seems to not ever actually become an extload
7 ; FUNC-LABEL: {{^}}global_anyext_load_i8:
8 ; GCN: buffer_load_dword v{{[0-9]+}}
9 ; GCN: buffer_store_dword v{{[0-9]+}}
11 ; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
12 ; EG: VTX_READ_32 [[VAL]]
13 define amdgpu_kernel void @global_anyext_load_i8(i8 addrspace(1)* nocapture noalias %out, i8 addrspace(1)* nocapture noalias %src) nounwind {
14 %cast = bitcast i8 addrspace(1)* %src to i32 addrspace(1)*
15 %load = load i32, i32 addrspace(1)* %cast
16 %x = bitcast i32 %load to <4 x i8>
17 %castOut = bitcast i8 addrspace(1)* %out to <4 x i8> addrspace(1)*
18 store <4 x i8> %x, <4 x i8> addrspace(1)* %castOut
22 ; FUNC-LABEL: {{^}}global_anyext_load_i16:
23 ; GCN: buffer_load_dword v{{[0-9]+}}
24 ; GCN: buffer_store_dword v{{[0-9]+}}
26 ; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
27 ; EG: VTX_READ_32 [[VAL]]
28 define amdgpu_kernel void @global_anyext_load_i16(i16 addrspace(1)* nocapture noalias %out, i16 addrspace(1)* nocapture noalias %src) nounwind {
29 %cast = bitcast i16 addrspace(1)* %src to i32 addrspace(1)*
30 %load = load i32, i32 addrspace(1)* %cast
31 %x = bitcast i32 %load to <2 x i16>
32 %castOut = bitcast i16 addrspace(1)* %out to <2 x i16> addrspace(1)*
33 store <2 x i16> %x, <2 x i16> addrspace(1)* %castOut
37 ; FUNC-LABEL: {{^}}local_anyext_load_i8:
38 ; GCN: ds_read_b32 v{{[0-9]+}}
39 ; GCN: ds_write_b32 v{{[0-9]+}}
41 ; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
42 ; EG: LDS_WRITE * [[VAL]]
43 define amdgpu_kernel void @local_anyext_load_i8(i8 addrspace(3)* nocapture noalias %out, i8 addrspace(3)* nocapture noalias %src) nounwind {
44 %cast = bitcast i8 addrspace(3)* %src to i32 addrspace(3)*
45 %load = load i32, i32 addrspace(3)* %cast
46 %x = bitcast i32 %load to <4 x i8>
47 %castOut = bitcast i8 addrspace(3)* %out to <4 x i8> addrspace(3)*
48 store <4 x i8> %x, <4 x i8> addrspace(3)* %castOut
52 ; FUNC-LABEL: {{^}}local_anyext_load_i16:
53 ; GCN: ds_read_b32 v{{[0-9]+}}
54 ; GCN: ds_write_b32 v{{[0-9]+}}
56 ; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
57 ; EG: LDS_WRITE * [[VAL]]
58 define amdgpu_kernel void @local_anyext_load_i16(i16 addrspace(3)* nocapture noalias %out, i16 addrspace(3)* nocapture noalias %src) nounwind {
59 %cast = bitcast i16 addrspace(3)* %src to i32 addrspace(3)*
60 %load = load i32, i32 addrspace(3)* %cast
61 %x = bitcast i32 %load to <2 x i16>
62 %castOut = bitcast i16 addrspace(3)* %out to <2 x i16> addrspace(3)*
63 store <2 x i16> %x, <2 x i16> addrspace(3)* %castOut