forked from OSchip/llvm-project
[X86][SSE] Add support for detecting SUB(SPLAT_BV, SPLAT) cases for shift-rotate patterns.
This improves splat rotations (rotation by an uniform value), to avoid having to use the generic non-uniform shift code (extension to PR37426). llvm-svn: 333641
This commit is contained in:
parent
0f11db359d
commit
346886bc0d
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@ -23123,8 +23123,9 @@ static SDValue LowerScalarImmediateShift(SDValue Op, SelectionDAG &DAG,
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}
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// Determine if V is a splat value, and return the scalar.
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// TODO: Add support for SUB(SPLAT_CST, SPLAT) cases to support rotate patterns.
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static SDValue IsSplatValue(SDValue V, const SDLoc &dl, SelectionDAG &DAG) {
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static SDValue IsSplatValue(MVT VT, SDValue V, const SDLoc &dl,
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SelectionDAG &DAG, const X86Subtarget &Subtarget,
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unsigned Opcode) {
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// Check if this is a splat build_vector node.
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if (BuildVectorSDNode *BV = dyn_cast<BuildVectorSDNode>(V)) {
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SDValue SplatAmt = BV->getSplatValue();
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@ -23133,6 +23134,30 @@ static SDValue IsSplatValue(SDValue V, const SDLoc &dl, SelectionDAG &DAG) {
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return SplatAmt;
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}
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// Check for SUB(SPLAT_BV, SPLAT) cases from rotate patterns.
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if (V.getOpcode() == ISD::SUB &&
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!SupportedVectorVarShift(VT, Subtarget, Opcode)) {
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// Peek through any EXTRACT_SUBVECTORs.
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SDValue LHS = V.getOperand(0);
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SDValue RHS = V.getOperand(1);
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while (LHS.getOpcode() == ISD::EXTRACT_SUBVECTOR)
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LHS = LHS.getOperand(0);
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while (RHS.getOpcode() == ISD::EXTRACT_SUBVECTOR)
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RHS = RHS.getOperand(0);
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// Ensure that the corresponding splat BV element is not UNDEF.
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BitVector UndefElts;
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BuildVectorSDNode *BV0 = dyn_cast<BuildVectorSDNode>(LHS);
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ShuffleVectorSDNode *SVN1 = dyn_cast<ShuffleVectorSDNode>(RHS);
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if (BV0 && SVN1 && BV0->getSplatValue(&UndefElts) && SVN1->isSplat()) {
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unsigned SplatIdx = (unsigned)SVN1->getSplatIndex();
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if (!UndefElts[SplatIdx])
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return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
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VT.getVectorElementType(), V,
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DAG.getIntPtrConstant(SplatIdx, dl));
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}
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}
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// Check if this is a shuffle node doing a splat.
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ShuffleVectorSDNode *SVN = dyn_cast<ShuffleVectorSDNode>(V);
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if (!SVN || !SVN->isSplat())
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@ -23141,7 +23166,7 @@ static SDValue IsSplatValue(SDValue V, const SDLoc &dl, SelectionDAG &DAG) {
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unsigned SplatIdx = (unsigned)SVN->getSplatIndex();
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SDValue InVec = V.getOperand(0);
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if (InVec.getOpcode() == ISD::BUILD_VECTOR) {
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assert((SplatIdx < InVec.getSimpleValueType().getVectorNumElements()) &&
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assert((SplatIdx < VT.getVectorNumElements()) &&
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"Unexpected shuffle index found!");
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return InVec.getOperand(SplatIdx);
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} else if (InVec.getOpcode() == ISD::INSERT_VECTOR_ELT) {
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@ -23152,7 +23177,7 @@ static SDValue IsSplatValue(SDValue V, const SDLoc &dl, SelectionDAG &DAG) {
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// Avoid introducing an extract element from a shuffle.
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return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
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V.getValueType().getVectorElementType(), InVec,
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VT.getVectorElementType(), InVec,
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DAG.getIntPtrConstant(SplatIdx, dl));
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}
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@ -23162,19 +23187,20 @@ static SDValue LowerScalarVariableShift(SDValue Op, SelectionDAG &DAG,
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SDLoc dl(Op);
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SDValue R = Op.getOperand(0);
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SDValue Amt = Op.getOperand(1);
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unsigned Opcode = Op.getOpcode();
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unsigned X86OpcI = (Op.getOpcode() == ISD::SHL) ? X86ISD::VSHLI :
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(Op.getOpcode() == ISD::SRL) ? X86ISD::VSRLI : X86ISD::VSRAI;
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unsigned X86OpcI = (Opcode == ISD::SHL) ? X86ISD::VSHLI :
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(Opcode == ISD::SRL) ? X86ISD::VSRLI : X86ISD::VSRAI;
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unsigned X86OpcV = (Op.getOpcode() == ISD::SHL) ? X86ISD::VSHL :
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(Op.getOpcode() == ISD::SRL) ? X86ISD::VSRL : X86ISD::VSRA;
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unsigned X86OpcV = (Opcode == ISD::SHL) ? X86ISD::VSHL :
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(Opcode == ISD::SRL) ? X86ISD::VSRL : X86ISD::VSRA;
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// Peek through any EXTRACT_SUBVECTORs.
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while (Amt.getOpcode() == ISD::EXTRACT_SUBVECTOR)
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Amt = Amt.getOperand(0);
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if (SupportedVectorShiftWithBaseAmnt(VT, Subtarget, Op.getOpcode())) {
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if (SDValue BaseShAmt = IsSplatValue(Amt, dl, DAG)) {
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if (SupportedVectorShiftWithBaseAmnt(VT, Subtarget, Opcode)) {
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if (SDValue BaseShAmt = IsSplatValue(VT, Amt, dl, DAG, Subtarget, Opcode)) {
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MVT EltVT = VT.getVectorElementType();
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assert(EltVT.bitsLE(MVT::i64) && "Unexpected element type!");
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if (EltVT != MVT::i64 && EltVT.bitsGT(MVT::i32))
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@ -748,35 +748,16 @@ define <16 x i8> @var_rotate_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
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;
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define <2 x i64> @splatvar_rotate_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
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; SSE2-LABEL: splatvar_rotate_v2i64:
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; SSE2: # %bb.0:
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; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[0,1,0,1]
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; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [64,64]
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; SSE2-NEXT: psubq %xmm2, %xmm3
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; SSE2-NEXT: movdqa %xmm0, %xmm2
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; SSE2-NEXT: psllq %xmm1, %xmm2
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; SSE2-NEXT: movdqa %xmm0, %xmm1
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; SSE2-NEXT: psrlq %xmm3, %xmm1
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; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
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; SSE2-NEXT: psrlq %xmm3, %xmm0
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; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
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; SSE2-NEXT: orpd %xmm2, %xmm0
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: splatvar_rotate_v2i64:
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; SSE41: # %bb.0:
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; SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm1[0,1,0,1]
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; SSE41-NEXT: movdqa {{.*#+}} xmm3 = [64,64]
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; SSE41-NEXT: psubq %xmm2, %xmm3
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; SSE41-NEXT: movdqa %xmm0, %xmm2
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; SSE41-NEXT: psllq %xmm1, %xmm2
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; SSE41-NEXT: movdqa %xmm0, %xmm1
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; SSE41-NEXT: psrlq %xmm3, %xmm1
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; SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
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; SSE41-NEXT: psrlq %xmm3, %xmm0
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; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
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; SSE41-NEXT: por %xmm2, %xmm0
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; SSE41-NEXT: retq
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; SSE-LABEL: splatvar_rotate_v2i64:
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; SSE: # %bb.0:
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; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm1[0,1,0,1]
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; SSE-NEXT: movdqa {{.*#+}} xmm3 = [64,64]
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; SSE-NEXT: psubq %xmm2, %xmm3
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; SSE-NEXT: movdqa %xmm0, %xmm2
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; SSE-NEXT: psllq %xmm1, %xmm2
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; SSE-NEXT: psrlq %xmm3, %xmm0
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; SSE-NEXT: por %xmm2, %xmm0
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; SSE-NEXT: retq
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;
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; AVX1-LABEL: splatvar_rotate_v2i64:
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; AVX1: # %bb.0:
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@ -784,10 +765,7 @@ define <2 x i64> @splatvar_rotate_v2i64(<2 x i64> %a, <2 x i64> %b) nounwind {
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; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [64,64]
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; AVX1-NEXT: vpsubq %xmm2, %xmm3, %xmm2
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; AVX1-NEXT: vpsllq %xmm1, %xmm0, %xmm1
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; AVX1-NEXT: vpsrlq %xmm2, %xmm0, %xmm3
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; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
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; AVX1-NEXT: vpsrlq %xmm2, %xmm0, %xmm0
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; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm3[0,1,2,3],xmm0[4,5,6,7]
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; AVX1-NEXT: vpor %xmm0, %xmm1, %xmm0
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; AVX1-NEXT: retq
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;
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@ -972,82 +950,31 @@ define <8 x i16> @splatvar_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
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; SSE2-LABEL: splatvar_rotate_v8i16:
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; SSE2: # %bb.0:
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; SSE2-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[0,0,2,3,4,5,6,7]
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; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm2[0,0,0,0]
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; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [16,16,16,16,16,16,16,16]
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; SSE2-NEXT: psubw %xmm3, %xmm2
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; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,0,0,0]
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; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
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; SSE2-NEXT: psubw %xmm2, %xmm3
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; SSE2-NEXT: pextrw $0, %xmm1, %eax
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; SSE2-NEXT: movd %eax, %xmm3
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; SSE2-NEXT: movdqa %xmm0, %xmm1
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; SSE2-NEXT: psllw %xmm3, %xmm1
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; SSE2-NEXT: psllw $12, %xmm2
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; SSE2-NEXT: movdqa %xmm2, %xmm3
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; SSE2-NEXT: psraw $15, %xmm3
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; SSE2-NEXT: movdqa %xmm3, %xmm4
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; SSE2-NEXT: pandn %xmm0, %xmm4
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; SSE2-NEXT: psrlw $8, %xmm0
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; SSE2-NEXT: pand %xmm3, %xmm0
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; SSE2-NEXT: por %xmm4, %xmm0
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; SSE2-NEXT: paddw %xmm2, %xmm2
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; SSE2-NEXT: movdqa %xmm2, %xmm3
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; SSE2-NEXT: psraw $15, %xmm3
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; SSE2-NEXT: movdqa %xmm3, %xmm4
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; SSE2-NEXT: pandn %xmm0, %xmm4
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; SSE2-NEXT: psrlw $4, %xmm0
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; SSE2-NEXT: pand %xmm3, %xmm0
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; SSE2-NEXT: por %xmm4, %xmm0
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; SSE2-NEXT: paddw %xmm2, %xmm2
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; SSE2-NEXT: movdqa %xmm2, %xmm3
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; SSE2-NEXT: psraw $15, %xmm3
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; SSE2-NEXT: movdqa %xmm3, %xmm4
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; SSE2-NEXT: pandn %xmm0, %xmm4
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; SSE2-NEXT: psrlw $2, %xmm0
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; SSE2-NEXT: pand %xmm3, %xmm0
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; SSE2-NEXT: por %xmm4, %xmm0
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; SSE2-NEXT: paddw %xmm2, %xmm2
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; SSE2-NEXT: psraw $15, %xmm2
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; SSE2-NEXT: movdqa %xmm2, %xmm3
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; SSE2-NEXT: pandn %xmm0, %xmm3
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; SSE2-NEXT: por %xmm1, %xmm3
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; SSE2-NEXT: psrlw $1, %xmm0
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; SSE2-NEXT: pand %xmm2, %xmm0
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; SSE2-NEXT: por %xmm3, %xmm0
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; SSE2-NEXT: movd %eax, %xmm1
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; SSE2-NEXT: movdqa %xmm0, %xmm2
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; SSE2-NEXT: psllw %xmm1, %xmm2
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; SSE2-NEXT: pextrw $0, %xmm3, %eax
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; SSE2-NEXT: movd %eax, %xmm1
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; SSE2-NEXT: psrlw %xmm1, %xmm0
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; SSE2-NEXT: por %xmm2, %xmm0
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: splatvar_rotate_v8i16:
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; SSE41: # %bb.0:
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; SSE41-NEXT: movdqa %xmm0, %xmm2
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; SSE41-NEXT: pmovzxwq {{.*#+}} xmm4 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
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; SSE41-NEXT: pshuflw {{.*#+}} xmm0 = xmm1[0,0,2,3,4,5,6,7]
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; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
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; SSE41-NEXT: movdqa {{.*#+}} xmm0 = [16,16,16,16,16,16,16,16]
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; SSE41-NEXT: psubw %xmm1, %xmm0
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; SSE41-NEXT: movdqa %xmm2, %xmm3
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; SSE41-NEXT: psllw %xmm4, %xmm3
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; SSE41-NEXT: movdqa %xmm0, %xmm1
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; SSE41-NEXT: psllw $12, %xmm1
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; SSE41-NEXT: psllw $4, %xmm0
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; SSE41-NEXT: por %xmm1, %xmm0
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; SSE41-NEXT: movdqa %xmm0, %xmm1
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; SSE41-NEXT: paddw %xmm0, %xmm1
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; SSE41-NEXT: movdqa %xmm2, %xmm4
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; SSE41-NEXT: psrlw $8, %xmm4
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; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm2
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; SSE41-NEXT: movdqa %xmm2, %xmm4
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; SSE41-NEXT: psrlw $4, %xmm4
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; SSE41-NEXT: movdqa %xmm1, %xmm0
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; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm2
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; SSE41-NEXT: movdqa %xmm2, %xmm4
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; SSE41-NEXT: psrlw $2, %xmm4
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; SSE41-NEXT: paddw %xmm1, %xmm1
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; SSE41-NEXT: movdqa %xmm1, %xmm0
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; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm2
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; SSE41-NEXT: movdqa %xmm2, %xmm4
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; SSE41-NEXT: psrlw $1, %xmm4
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; SSE41-NEXT: paddw %xmm1, %xmm1
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; SSE41-NEXT: movdqa %xmm1, %xmm0
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; SSE41-NEXT: pblendvb %xmm0, %xmm4, %xmm2
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; SSE41-NEXT: por %xmm3, %xmm2
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; SSE41-NEXT: movdqa %xmm2, %xmm0
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; SSE41-NEXT: pmovzxwq {{.*#+}} xmm2 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
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; SSE41-NEXT: pshuflw {{.*#+}} xmm1 = xmm1[0,0,2,3,4,5,6,7]
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; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
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; SSE41-NEXT: movdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
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; SSE41-NEXT: psubw %xmm1, %xmm3
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; SSE41-NEXT: pmovzxwq {{.*#+}} xmm1 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero
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; SSE41-NEXT: movdqa %xmm0, %xmm3
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; SSE41-NEXT: psllw %xmm2, %xmm3
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; SSE41-NEXT: psrlw %xmm1, %xmm0
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; SSE41-NEXT: por %xmm3, %xmm0
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; SSE41-NEXT: retq
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;
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; AVX1-LABEL: splatvar_rotate_v8i16:
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@ -1057,21 +984,9 @@ define <8 x i16> @splatvar_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
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; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
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; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
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; AVX1-NEXT: vpsubw %xmm1, %xmm3, %xmm1
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; AVX1-NEXT: vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
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; AVX1-NEXT: vpsllw %xmm2, %xmm0, %xmm2
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; AVX1-NEXT: vpsllw $12, %xmm1, %xmm3
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; AVX1-NEXT: vpsllw $4, %xmm1, %xmm1
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; AVX1-NEXT: vpor %xmm3, %xmm1, %xmm1
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; AVX1-NEXT: vpaddw %xmm1, %xmm1, %xmm3
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; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm4
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; AVX1-NEXT: vpblendvb %xmm1, %xmm4, %xmm0, %xmm0
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; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm1
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; AVX1-NEXT: vpblendvb %xmm3, %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1
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; AVX1-NEXT: vpaddw %xmm3, %xmm3, %xmm3
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; AVX1-NEXT: vpblendvb %xmm3, %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm1
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; AVX1-NEXT: vpaddw %xmm3, %xmm3, %xmm3
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; AVX1-NEXT: vpblendvb %xmm3, %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vpsrlw %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: vpor %xmm0, %xmm2, %xmm0
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; AVX1-NEXT: retq
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;
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@ -1081,14 +996,10 @@ define <8 x i16> @splatvar_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
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; AVX2-NEXT: vpbroadcastw %xmm1, %xmm1
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; AVX2-NEXT: vmovdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
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; AVX2-NEXT: vpsubw %xmm1, %xmm3, %xmm1
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; AVX2-NEXT: vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
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; AVX2-NEXT: vpsllw %xmm2, %xmm0, %xmm2
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; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
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; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
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; AVX2-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
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; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
|
||||
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
|
||||
; AVX2-NEXT: vpsrlw %xmm1, %xmm0, %xmm0
|
||||
; AVX2-NEXT: vpor %xmm0, %xmm2, %xmm0
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512BW-LABEL: splatvar_rotate_v8i16:
|
||||
|
@ -1131,45 +1042,17 @@ define <8 x i16> @splatvar_rotate_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
|
|||
; X32-SSE-LABEL: splatvar_rotate_v8i16:
|
||||
; X32-SSE: # %bb.0:
|
||||
; X32-SSE-NEXT: pshuflw {{.*#+}} xmm2 = xmm1[0,0,2,3,4,5,6,7]
|
||||
; X32-SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm2[0,0,0,0]
|
||||
; X32-SSE-NEXT: movdqa {{.*#+}} xmm2 = [16,16,16,16,16,16,16,16]
|
||||
; X32-SSE-NEXT: psubw %xmm3, %xmm2
|
||||
; X32-SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,0,0,0]
|
||||
; X32-SSE-NEXT: movdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
|
||||
; X32-SSE-NEXT: psubw %xmm2, %xmm3
|
||||
; X32-SSE-NEXT: pextrw $0, %xmm1, %eax
|
||||
; X32-SSE-NEXT: movd %eax, %xmm3
|
||||
; X32-SSE-NEXT: movdqa %xmm0, %xmm1
|
||||
; X32-SSE-NEXT: psllw %xmm3, %xmm1
|
||||
; X32-SSE-NEXT: psllw $12, %xmm2
|
||||
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
|
||||
; X32-SSE-NEXT: psraw $15, %xmm3
|
||||
; X32-SSE-NEXT: movdqa %xmm3, %xmm4
|
||||
; X32-SSE-NEXT: pandn %xmm0, %xmm4
|
||||
; X32-SSE-NEXT: psrlw $8, %xmm0
|
||||
; X32-SSE-NEXT: pand %xmm3, %xmm0
|
||||
; X32-SSE-NEXT: por %xmm4, %xmm0
|
||||
; X32-SSE-NEXT: paddw %xmm2, %xmm2
|
||||
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
|
||||
; X32-SSE-NEXT: psraw $15, %xmm3
|
||||
; X32-SSE-NEXT: movdqa %xmm3, %xmm4
|
||||
; X32-SSE-NEXT: pandn %xmm0, %xmm4
|
||||
; X32-SSE-NEXT: psrlw $4, %xmm0
|
||||
; X32-SSE-NEXT: pand %xmm3, %xmm0
|
||||
; X32-SSE-NEXT: por %xmm4, %xmm0
|
||||
; X32-SSE-NEXT: paddw %xmm2, %xmm2
|
||||
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
|
||||
; X32-SSE-NEXT: psraw $15, %xmm3
|
||||
; X32-SSE-NEXT: movdqa %xmm3, %xmm4
|
||||
; X32-SSE-NEXT: pandn %xmm0, %xmm4
|
||||
; X32-SSE-NEXT: psrlw $2, %xmm0
|
||||
; X32-SSE-NEXT: pand %xmm3, %xmm0
|
||||
; X32-SSE-NEXT: por %xmm4, %xmm0
|
||||
; X32-SSE-NEXT: paddw %xmm2, %xmm2
|
||||
; X32-SSE-NEXT: psraw $15, %xmm2
|
||||
; X32-SSE-NEXT: movdqa %xmm2, %xmm3
|
||||
; X32-SSE-NEXT: pandn %xmm0, %xmm3
|
||||
; X32-SSE-NEXT: por %xmm1, %xmm3
|
||||
; X32-SSE-NEXT: psrlw $1, %xmm0
|
||||
; X32-SSE-NEXT: pand %xmm2, %xmm0
|
||||
; X32-SSE-NEXT: por %xmm3, %xmm0
|
||||
; X32-SSE-NEXT: movd %eax, %xmm1
|
||||
; X32-SSE-NEXT: movdqa %xmm0, %xmm2
|
||||
; X32-SSE-NEXT: psllw %xmm1, %xmm2
|
||||
; X32-SSE-NEXT: pextrw $0, %xmm3, %eax
|
||||
; X32-SSE-NEXT: movd %eax, %xmm1
|
||||
; X32-SSE-NEXT: psrlw %xmm1, %xmm0
|
||||
; X32-SSE-NEXT: por %xmm2, %xmm0
|
||||
; X32-SSE-NEXT: retl
|
||||
%splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
|
||||
%splat16 = sub <8 x i16> <i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16, i16 16>, %splat
|
||||
|
|
|
@ -447,13 +447,8 @@ define <4 x i64> @splatvar_rotate_v4i64(<4 x i64> %a, <4 x i64> %b) nounwind {
|
|||
; AVX1-NEXT: vpsllq %xmm1, %xmm3, %xmm4
|
||||
; AVX1-NEXT: vpsllq %xmm1, %xmm0, %xmm1
|
||||
; AVX1-NEXT: vinsertf128 $1, %xmm4, %ymm1, %ymm1
|
||||
; AVX1-NEXT: vpsrlq %xmm2, %xmm3, %xmm4
|
||||
; AVX1-NEXT: vpshufd {{.*#+}} xmm5 = xmm2[2,3,0,1]
|
||||
; AVX1-NEXT: vpsrlq %xmm5, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3],xmm3[4,5,6,7]
|
||||
; AVX1-NEXT: vpsrlq %xmm2, %xmm0, %xmm2
|
||||
; AVX1-NEXT: vpsrlq %xmm5, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
|
||||
; AVX1-NEXT: vpsrlq %xmm2, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlq %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm0, %ymm0
|
||||
; AVX1-NEXT: vorps %ymm0, %ymm1, %ymm0
|
||||
; AVX1-NEXT: retq
|
||||
|
@ -594,33 +589,14 @@ define <16 x i16> @splatvar_rotate_v16i16(<16 x i16> %a, <16 x i16> %b) nounwind
|
|||
; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[0,0,0,0]
|
||||
; AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [16,16,16,16,16,16,16,16]
|
||||
; AVX1-NEXT: vpsubw %xmm2, %xmm3, %xmm2
|
||||
; AVX1-NEXT: vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
|
||||
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
|
||||
; AVX1-NEXT: vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
|
||||
; AVX1-NEXT: vpsllw %xmm1, %xmm3, %xmm4
|
||||
; AVX1-NEXT: vpsllw %xmm1, %xmm0, %xmm1
|
||||
; AVX1-NEXT: vinsertf128 $1, %xmm4, %ymm1, %ymm1
|
||||
; AVX1-NEXT: vpsllw $12, %xmm2, %xmm4
|
||||
; AVX1-NEXT: vpsllw $4, %xmm2, %xmm2
|
||||
; AVX1-NEXT: vpor %xmm4, %xmm2, %xmm2
|
||||
; AVX1-NEXT: vpaddw %xmm2, %xmm2, %xmm4
|
||||
; AVX1-NEXT: vpsrlw $8, %xmm3, %xmm5
|
||||
; AVX1-NEXT: vpblendvb %xmm2, %xmm5, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlw $4, %xmm3, %xmm5
|
||||
; AVX1-NEXT: vpblendvb %xmm4, %xmm5, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlw $2, %xmm3, %xmm5
|
||||
; AVX1-NEXT: vpaddw %xmm4, %xmm4, %xmm6
|
||||
; AVX1-NEXT: vpblendvb %xmm6, %xmm5, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlw $1, %xmm3, %xmm5
|
||||
; AVX1-NEXT: vpaddw %xmm6, %xmm6, %xmm7
|
||||
; AVX1-NEXT: vpblendvb %xmm7, %xmm5, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm5
|
||||
; AVX1-NEXT: vpblendvb %xmm2, %xmm5, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm2
|
||||
; AVX1-NEXT: vpblendvb %xmm4, %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm2
|
||||
; AVX1-NEXT: vpblendvb %xmm6, %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm2
|
||||
; AVX1-NEXT: vpblendvb %xmm7, %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vpsrlw %xmm2, %xmm3, %xmm3
|
||||
; AVX1-NEXT: vpsrlw %xmm2, %xmm0, %xmm0
|
||||
; AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm0, %ymm0
|
||||
; AVX1-NEXT: vorps %ymm0, %ymm1, %ymm0
|
||||
; AVX1-NEXT: retq
|
||||
|
@ -632,16 +608,8 @@ define <16 x i16> @splatvar_rotate_v16i16(<16 x i16> %a, <16 x i16> %b) nounwind
|
|||
; AVX2-NEXT: vpsubw %ymm2, %ymm3, %ymm2
|
||||
; AVX2-NEXT: vpmovzxwq {{.*#+}} xmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero
|
||||
; AVX2-NEXT: vpsllw %xmm1, %ymm0, %ymm1
|
||||
; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3
|
||||
; AVX2-NEXT: vpunpckhwd {{.*#+}} ymm4 = ymm3[4],ymm0[4],ymm3[5],ymm0[5],ymm3[6],ymm0[6],ymm3[7],ymm0[7],ymm3[12],ymm0[12],ymm3[13],ymm0[13],ymm3[14],ymm0[14],ymm3[15],ymm0[15]
|
||||
; AVX2-NEXT: vpunpckhwd {{.*#+}} ymm5 = ymm2[4],ymm3[4],ymm2[5],ymm3[5],ymm2[6],ymm3[6],ymm2[7],ymm3[7],ymm2[12],ymm3[12],ymm2[13],ymm3[13],ymm2[14],ymm3[14],ymm2[15],ymm3[15]
|
||||
; AVX2-NEXT: vpsrlvd %ymm5, %ymm4, %ymm4
|
||||
; AVX2-NEXT: vpsrld $16, %ymm4, %ymm4
|
||||
; AVX2-NEXT: vpunpcklwd {{.*#+}} ymm0 = ymm3[0],ymm0[0],ymm3[1],ymm0[1],ymm3[2],ymm0[2],ymm3[3],ymm0[3],ymm3[8],ymm0[8],ymm3[9],ymm0[9],ymm3[10],ymm0[10],ymm3[11],ymm0[11]
|
||||
; AVX2-NEXT: vpunpcklwd {{.*#+}} ymm2 = ymm2[0],ymm3[0],ymm2[1],ymm3[1],ymm2[2],ymm3[2],ymm2[3],ymm3[3],ymm2[8],ymm3[8],ymm2[9],ymm3[9],ymm2[10],ymm3[10],ymm2[11],ymm3[11]
|
||||
; AVX2-NEXT: vpsrlvd %ymm2, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vpsrld $16, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vpackusdw %ymm4, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
|
||||
; AVX2-NEXT: vpsrlw %xmm2, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vpor %ymm0, %ymm1, %ymm0
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
|
|
|
@ -341,14 +341,10 @@ define <32 x i16> @splatvar_rotate_v32i16(<32 x i16> %a, <32 x i16> %b) nounwind
|
|||
; AVX512F-NEXT: vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
|
||||
; AVX512F-NEXT: vpsllw %xmm2, %ymm1, %ymm4
|
||||
; AVX512F-NEXT: vpsllw %xmm2, %ymm0, %ymm2
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm3 = ymm3[0],zero,ymm3[1],zero,ymm3[2],zero,ymm3[3],zero,ymm3[4],zero,ymm3[5],zero,ymm3[6],zero,ymm3[7],zero,ymm3[8],zero,ymm3[9],zero,ymm3[10],zero,ymm3[11],zero,ymm3[12],zero,ymm3[13],zero,ymm3[14],zero,ymm3[15],zero
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
|
||||
; AVX512F-NEXT: vpsrlvd %zmm3, %zmm1, %zmm1
|
||||
; AVX512F-NEXT: vpmovdw %zmm1, %ymm1
|
||||
; AVX512F-NEXT: vpmovzxwq {{.*#+}} xmm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero
|
||||
; AVX512F-NEXT: vpsrlw %xmm3, %ymm1, %ymm1
|
||||
; AVX512F-NEXT: vpor %ymm1, %ymm4, %ymm1
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
|
||||
; AVX512F-NEXT: vpsrlvd %zmm3, %zmm0, %zmm0
|
||||
; AVX512F-NEXT: vpmovdw %zmm0, %ymm0
|
||||
; AVX512F-NEXT: vpsrlw %xmm3, %ymm0, %ymm0
|
||||
; AVX512F-NEXT: vpor %ymm0, %ymm2, %ymm0
|
||||
; AVX512F-NEXT: retq
|
||||
;
|
||||
|
@ -360,13 +356,9 @@ define <32 x i16> @splatvar_rotate_v32i16(<32 x i16> %a, <32 x i16> %b) nounwind
|
|||
; AVX512VL-NEXT: vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
|
||||
; AVX512VL-NEXT: vpsllw %xmm2, %ymm1, %ymm4
|
||||
; AVX512VL-NEXT: vpsllw %xmm2, %ymm0, %ymm2
|
||||
; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm3 = ymm3[0],zero,ymm3[1],zero,ymm3[2],zero,ymm3[3],zero,ymm3[4],zero,ymm3[5],zero,ymm3[6],zero,ymm3[7],zero,ymm3[8],zero,ymm3[9],zero,ymm3[10],zero,ymm3[11],zero,ymm3[12],zero,ymm3[13],zero,ymm3[14],zero,ymm3[15],zero
|
||||
; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
|
||||
; AVX512VL-NEXT: vpsrlvd %zmm3, %zmm1, %zmm1
|
||||
; AVX512VL-NEXT: vpmovdw %zmm1, %ymm1
|
||||
; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
|
||||
; AVX512VL-NEXT: vpsrlvd %zmm3, %zmm0, %zmm0
|
||||
; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0
|
||||
; AVX512VL-NEXT: vpmovzxwq {{.*#+}} xmm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero
|
||||
; AVX512VL-NEXT: vpsrlw %xmm3, %ymm1, %ymm1
|
||||
; AVX512VL-NEXT: vpsrlw %xmm3, %ymm0, %ymm0
|
||||
; AVX512VL-NEXT: vpor %ymm0, %ymm2, %ymm0
|
||||
; AVX512VL-NEXT: vpor %ymm1, %ymm4, %ymm1
|
||||
; AVX512VL-NEXT: retq
|
||||
|
|
Loading…
Reference in New Issue