Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AMDGPU/fp32_to_fp16.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children | 803732b1fca8 |
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; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone ; SI-LABEL: {{^}}test_convert_fp32_to_fp16: ; SI: buffer_load_dword [[VAL:v[0-9]+]] ; SI: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[VAL]] ; SI: buffer_store_short [[RESULT]] define 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 }