Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/AMDGPU/llvm.amdgcn.rcp.f16.ll @ 128:c347d3398279 default tip
fix
author | mir3636 |
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date | Wed, 06 Dec 2017 14:37:17 +0900 |
parents | 803732b1fca8 |
children |
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; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s declare half @llvm.amdgcn.rcp.f16(half %a) ; GCN-LABEL: {{^}}rcp_f16 ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] ; VI: v_rcp_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]] ; GCN: buffer_store_short v[[R_F16]] ; GCN: s_endpgm define amdgpu_kernel void @rcp_f16( half addrspace(1)* %r, half addrspace(1)* %a) { entry: %a.val = load half, half addrspace(1)* %a %r.val = call half @llvm.amdgcn.rcp.f16(half %a.val) store half %r.val, half addrspace(1)* %r ret void }