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AVX-512: Fixed a bug in compress and expand intrinsics.

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By Igor Breger (igor.breger@intel.com)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238724 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2015-06-01 06:30:13 +00:00
parent 5f3a6430d6
commit 9f63519857
2 changed files with 11 additions and 8 deletions
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13
lib/Target/X86/X86ISelLowering.cpp
View File

@ -15670,11 +15670,12 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
SDValue Addr = Op.getOperand(2);
SDValue Chain = Op.getOperand(0);
EVT VT = DataToCompress.getValueType();
if (isAllOnes(Mask)) // return just a store
return DAG.getStore(Chain, dl, DataToCompress, Addr,
MachinePointerInfo(), false, false, 0);
MachinePointerInfo(), false, false,
VT.getScalarSizeInBits()/8);
EVT VT = DataToCompress.getValueType();
EVT MaskVT = EVT::getVectorVT(*DAG.getContext(), MVT::i1,
VT.getVectorNumElements());
EVT BitcastVT = EVT::getVectorVT(*DAG.getContext(), MVT::i1,
@ -15686,7 +15687,8 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
SDValue Compressed = DAG.getNode(IntrData->Opc0, dl, VT, VMask,
DataToCompress, DAG.getUNDEF(VT));
return DAG.getStore(Chain, dl, Compressed, Addr,
MachinePointerInfo(), false, false, 0);
MachinePointerInfo(), false, false,
VT.getScalarSizeInBits()/8);
}
case EXPAND_FROM_MEM: {
SDLoc dl(Op);
@ -15698,7 +15700,7 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
if (isAllOnes(Mask)) // return just a load
return DAG.getLoad(VT, dl, Chain, Addr, MachinePointerInfo(), false, false,
false, 0);
false, VT.getScalarSizeInBits()/8);
EVT MaskVT = EVT::getVectorVT(*DAG.getContext(), MVT::i1,
VT.getVectorNumElements());
EVT BitcastVT = EVT::getVectorVT(*DAG.getContext(), MVT::i1,
@ -15708,7 +15710,8 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
DAG.getIntPtrConstant(0, dl));
SDValue DataToExpand = DAG.getLoad(VT, dl, Chain, Addr, MachinePointerInfo(),
false, false, false, 0);
false, false, false,
VT.getScalarSizeInBits()/8);
SDValue Results[] = {
DAG.getNode(IntrData->Opc0, dl, VT, VMask, DataToExpand, PathThru),

4
test/CodeGen/X86/avx512vl-intrinsics.ll
View File

@ -668,7 +668,7 @@ declare <4 x float> @llvm.x86.avx512.mask.compress.ps.128(<4 x float> %data, <4
; CHECK-LABEL: compr7
; CHECK-NOT: vcompress
; CHECK: vmovapd
; CHECK: vmovupd
define void @compr7(i8* %addr, <8 x double> %data) {
call void @llvm.x86.avx512.mask.compress.store.pd.512(i8* %addr, <8 x double> %data, i8 -1)
ret void
@ -757,7 +757,7 @@ declare <4 x float> @llvm.x86.avx512.mask.expand.ps.128(<4 x float> %data, <4 x
; CHECK-LABEL: expand7
; CHECK-NOT: vexpand
; CHECK: vmovapd
; CHECK: vmovupd
define <8 x double> @expand7(i8* %addr, <8 x double> %data) {
%res = call <8 x double> @llvm.x86.avx512.mask.expand.load.pd.512(i8* %addr, <8 x double> %data, i8 -1)
ret <8 x double> %res