| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s |
| |
| declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone |
| |
| ; FUNC-LABEL: {{^}}test_convert_fp32_to_fp16: |
| ; GCN: buffer_load_dword [[VAL:v[0-9]+]] |
| ; GCN: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[VAL]] |
| ; GCN: buffer_store_short [[RESULT]] |
| |
| ; EG: MEM_RAT MSKOR |
| ; EG: VTX_READ_32 |
| ; EG: FLT32_TO_FLT16 |
| define amdgpu_kernel void @test_convert_fp32_to_fp16(i16 addrspace(1)* noalias %out, float addrspace(1)* noalias %in) nounwind { |
| %val = load float, float addrspace(1)* %in, align 4 |
| %cvt = call i16 @llvm.convert.to.fp16.f32(float %val) nounwind readnone |
| store i16 %cvt, i16 addrspace(1)* %out, align 2 |
| ret void |
| } |
