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 5 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]+}} 10 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 19 ret void 20 } 21 22 ; FUNC-LABEL: {{^}}global_anyext_load_i16: 23 ; GCN: buffer_load_dword v{{[0-9]+}} 24 ; GCN: buffer_store_dword v{{[0-9]+}} 25 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 34 ret void 35 } 36 37 ; FUNC-LABEL: {{^}}local_anyext_load_i8: 38 ; GCN: ds_read_b32 v{{[0-9]+}} 39 ; GCN: ds_write_b32 v{{[0-9]+}} 40 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 49 ret void 50 } 51 52 ; FUNC-LABEL: {{^}}local_anyext_load_i16: 53 ; GCN: ds_read_b32 v{{[0-9]+}} 54 ; GCN: ds_write_b32 v{{[0-9]+}} 55 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 64 ret void 65 } 66
