1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 3 4declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone 5declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone 6 7; SI-LABEL: {{^}}test_convert_fp16_to_fp32: 8; SI: buffer_load_ushort [[VAL:v[0-9]+]] 9; SI: v_cvt_f32_f16_e32 [[RESULT:v[0-9]+]], [[VAL]] 10; SI: buffer_store_dword [[RESULT]] 11define void @test_convert_fp16_to_fp32(float addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind { 12 %val = load i16, i16 addrspace(1)* %in, align 2 13 %cvt = call float @llvm.convert.from.fp16.f32(i16 %val) nounwind readnone 14 store float %cvt, float addrspace(1)* %out, align 4 15 ret void 16} 17 18 19; SI-LABEL: {{^}}test_convert_fp16_to_fp64: 20; SI: buffer_load_ushort [[VAL:v[0-9]+]] 21; SI: v_cvt_f32_f16_e32 [[RESULT32:v[0-9]+]], [[VAL]] 22; SI: v_cvt_f64_f32_e32 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[RESULT32]] 23; SI: buffer_store_dwordx2 [[RESULT]] 24define void @test_convert_fp16_to_fp64(double addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind { 25 %val = load i16, i16 addrspace(1)* %in, align 2 26 %cvt = call double @llvm.convert.from.fp16.f64(i16 %val) nounwind readnone 27 store double %cvt, double addrspace(1)* %out, align 4 28 ret void 29} 30