Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AMDGPU/fp32_to_fp16.ll @ 95:afa8332a0e37 LLVM3.8
LLVM 3.8
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 13 Oct 2015 17:48:58 +0900 |
parents | |
children | 803732b1fca8 |
line wrap: on
line source
; 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 }