| Jan Vesely | 0d6cb1c | 2017-01-11 00:12:39 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s |
| 2 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s |
| 3 | |
| 4 | declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone |
| 5 | |
| 6 | ; FUNC-LABEL: {{^}}test_convert_fp16_to_fp64: |
| 7 | ; GCN: buffer_load_ushort [[VAL:v[0-9]+]] |
| 8 | ; GCN: v_cvt_f32_f16_e32 [[RESULT32:v[0-9]+]], [[VAL]] |
| 9 | ; GCN: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[RESULT32]] |
| 10 | ; GCN: buffer_store_dwordx2 [[RESULT]] |
| 11 | define void @test_convert_fp16_to_fp64(double addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind { |
| 12 | %val = load i16, i16 addrspace(1)* %in, align 2 |
| 13 | %cvt = call double @llvm.convert.from.fp16.f64(i16 %val) nounwind readnone |
| 14 | store double %cvt, double addrspace(1)* %out, align 4 |
| 15 | ret void |
| 16 | } |