forked from OSchip/llvm-project
37 lines
1.8 KiB
LLVM
37 lines
1.8 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -enable-amdgpu-aa=0 -mattr=+flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,VI,GFX89 %s
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; RUN: llc -verify-machineinstrs -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -enable-amdgpu-aa=0 -mattr=+flat-for-global < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CIVI,CI %s
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; GCN-LABEL: {{^}}v_insertelement_v2i16_dynamic_vgpr:
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; GFX89-DAG: s_mov_b32 [[MASKK:s[0-9]+]], 0xffff{{$}}
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; GCN-DAG: s_mov_b32 [[K:s[0-9]+]], 0x3e703e7
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; GCN: {{flat|global}}_load_dword [[IDX:v[0-9]+]]
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; GCN: {{flat|global}}_load_dword [[VEC:v[0-9]+]]
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; GFX89-DAG: v_lshlrev_b32_e32 [[SCALED_IDX:v[0-9]+]], 4, [[IDX]]
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; GFX89-DAG: v_lshlrev_b32_e64 [[MASK:v[0-9]+]], [[SCALED_IDX]], [[MASKK]]
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; CI-DAG: v_lshlrev_b32_e32 [[SCALED_IDX:v[0-9]+]], 4, [[IDX]]
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; CI-DAG: v_lshl_b32_e32 [[MASK:v[0-9]+]], 0xffff, [[SCALED_IDX]]
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; GCN: v_bfi_b32 [[RESULT:v[0-9]+]], [[MASK]], [[K]], [[VEC]]
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; GCN: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[RESULT]]
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define amdgpu_kernel void @v_insertelement_v2i16_dynamic_vgpr(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in, i32 addrspace(1)* %idx.ptr) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
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%tid.ext = sext i32 %tid to i64
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%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
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%idx.gep = getelementptr inbounds i32, i32 addrspace(1)* %idx.ptr, i64 %tid.ext
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%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
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%idx = load i32, i32 addrspace(1)* %idx.gep
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%vec = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
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%vecins = insertelement <2 x i16> %vec, i16 999, i32 %idx
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store <2 x i16> %vecins, <2 x i16> addrspace(1)* %out.gep
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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