Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp =================================================================== --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp @@ -14323,10 +14323,15 @@ ExtVT = Subtarget.hasVLX() ? MVT::v8i32 : MVT::v8i64; break; case MVT::v16i1: - ExtVT = MVT::v16i32; + // Take 512-bit type, unless we are avoiding 512-bit types and have the + // 256-bit operation available. + ExtVT = Subtarget.canExtendTo512DQ() ? MVT::v16i32 : MVT::v16i16; break; case MVT::v32i1: - ExtVT = MVT::v32i16; + // Take 512-bit type, unless we are avoiding 512-bit types and have the + // 256-bit operation available. + assert(Subtarget.hasBWI() && "Expected AVX512BW support"); + ExtVT = Subtarget.canExtendTo512BW() ? MVT::v32i16 : MVT::v32i8; break; case MVT::v64i1: ExtVT = MVT::v64i8; @@ -16361,6 +16366,20 @@ return DAG.getNode(ISD::CONCAT_VECTORS, dl, VT, OpLo, OpHi); } +// Helper to split and extend a v16i1 mask to v16i8 or v16i16. +static SDValue SplitAndExtendv16i1(unsigned ExtOpc, MVT VT, SDValue In, + const SDLoc &dl, SelectionDAG &DAG) { + assert((VT == MVT::v16i8 || VT == MVT::v16i16) && "Unexpected VT."); + SDValue Lo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MVT::v8i1, In, + DAG.getIntPtrConstant(0, dl)); + SDValue Hi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MVT::v8i1, In, + DAG.getIntPtrConstant(8, dl)); + Lo = DAG.getNode(ExtOpc, dl, MVT::v8i16, Lo); + Hi = DAG.getNode(ExtOpc, dl, MVT::v8i16, Hi); + SDValue Res = DAG.getNode(ISD::CONCAT_VECTORS, dl, MVT::v16i16, Lo, Hi); + return DAG.getNode(ISD::TRUNCATE, dl, VT, Res); +} + static SDValue LowerZERO_EXTEND_Mask(SDValue Op, const X86Subtarget &Subtarget, SelectionDAG &DAG) { @@ -16374,8 +16393,13 @@ // Extend VT if the scalar type is v8/v16 and BWI is not supported. MVT ExtVT = VT; if (!Subtarget.hasBWI() && - (VT.getVectorElementType().getSizeInBits() <= 16)) + (VT.getVectorElementType().getSizeInBits() <= 16)) { + // If v16i32 is to be avoided, we'll need to split and concatenate. + if (NumElts == 16 && !Subtarget.canExtendTo512DQ()) + return SplitAndExtendv16i1(ISD::ZERO_EXTEND, VT, In, DL, DAG); + ExtVT = MVT::getVectorVT(MVT::i32, NumElts); + } // Widen to 512-bits if VLX is not supported. MVT WideVT = ExtVT; @@ -16549,6 +16573,33 @@ assert((InVT.is256BitVector() || InVT.is128BitVector()) && "Unexpected vector type."); unsigned NumElts = InVT.getVectorNumElements(); + assert((NumElts == 8 || NumElts == 16) && "Unexpected number of elements"); + // We need to change to a wider element type that we have support for. + // For 8 element vectors this is easy, we either extend to v8i32 or v8i64. + // For 16 element vectors we extend to v16i32 unless we are explicitly + // trying to avoid 512-bit vectors. If we are avoiding 512-bit vectors + // we need to split into two 8 element vectors which we can extend to v8i32, + // truncate and concat the results. There's an additional complication if + // the original type is v16i8. In that case we can't split the v16i8 so + // first we pre-extend it to v16i16 which we can split to v8i16, then extend + // to v8i32, truncate that to v8i1 and concat the two halves. + if (NumElts == 16 && !Subtarget.canExtendTo512DQ()) { + if (InVT == MVT::v16i8) { + // First we need to sign extend up to 256-bits so we can split that. + InVT = MVT::v16i16; + In = DAG.getNode(ISD::SIGN_EXTEND, DL, InVT, In); + } + SDValue Lo = extract128BitVector(In, 0, DAG, DL); + SDValue Hi = extract128BitVector(In, 8, DAG, DL); + // We're split now, just emit two truncates and a concat. The two + // truncates will trigger legalization to come back to this function. + Lo = DAG.getNode(ISD::TRUNCATE, DL, MVT::v8i1, Lo); + Hi = DAG.getNode(ISD::TRUNCATE, DL, MVT::v8i1, Hi); + return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Lo, Hi); + } + // We either have 8 elements or we're allowed to use 512-bit vectors. + // If we have VLX, we want to use the narrowest vector that can get the + // job done so we use vXi32. MVT EltVT = Subtarget.hasVLX() ? MVT::i32 : MVT::getIntegerVT(512/NumElts); MVT ExtVT = MVT::getVectorVT(EltVT, NumElts); In = DAG.getNode(ISD::SIGN_EXTEND, DL, ExtVT, In); @@ -16580,10 +16631,15 @@ // vpmovqb/w/d, vpmovdb/w, vpmovwb if (Subtarget.hasAVX512()) { // word to byte only under BWI - if (InVT == MVT::v16i16 && !Subtarget.hasBWI()) // v16i16 -> v16i8 - return DAG.getNode(ISD::TRUNCATE, DL, VT, - getExtendInVec(X86ISD::VSEXT, DL, MVT::v16i32, In, DAG)); - return Op; + if (InVT == MVT::v16i16 && !Subtarget.hasBWI()) { // v16i16 -> v16i8 + // Make sure we're allowed to promote 512-bits. + if (Subtarget.canExtendTo512DQ()) + return DAG.getNode(ISD::TRUNCATE, DL, VT, + getExtendInVec(X86ISD::VSEXT, DL, MVT::v16i32, In, + DAG)); + } else { + return DAG.getNode(ISD::TRUNCATE, DL, VT, In); + } } // Truncate with PACKSS if we are truncating a vector with sign-bits that @@ -18561,8 +18617,13 @@ // Extend VT if the scalar type is v8/v16 and BWI is not supported. MVT ExtVT = VT; - if (!Subtarget.hasBWI() && VTElt.getSizeInBits() <= 16) + if (!Subtarget.hasBWI() && VTElt.getSizeInBits() <= 16) { + // If v16i32 is to be avoided, we'll need to split and concatenate. + if (NumElts == 16 && !Subtarget.canExtendTo512DQ()) + return SplitAndExtendv16i1(ISD::SIGN_EXTEND, VT, In, dl, DAG); + ExtVT = MVT::getVectorVT(MVT::i32, NumElts); + } // Widen to 512-bits if VLX is not supported. MVT WideVT = ExtVT; @@ -21845,7 +21906,8 @@ // ( sub(trunc(lzcnt(zext32(x)))) ). In case zext32(x) is illegal, // split the vector, perform operation on it's Lo a Hi part and // concatenate the results. -static SDValue LowerVectorCTLZ_AVX512CDI(SDValue Op, SelectionDAG &DAG) { +static SDValue LowerVectorCTLZ_AVX512CDI(SDValue Op, SelectionDAG &DAG, + const X86Subtarget &Subtarget) { assert(Op.getOpcode() == ISD::CTLZ); SDLoc dl(Op); MVT VT = Op.getSimpleValueType(); @@ -21856,7 +21918,8 @@ "Unsupported element type"); // Split vector, it's Lo and Hi parts will be handled in next iteration. - if (16 < NumElems) + if (NumElems > 16 || + (NumElems == 16 && !Subtarget.canExtendTo512DQ())) return LowerVectorIntUnary(Op, DAG); MVT NewVT = MVT::getVectorVT(MVT::i32, NumElems); @@ -21961,8 +22024,10 @@ SelectionDAG &DAG) { MVT VT = Op.getSimpleValueType(); - if (Subtarget.hasCDI()) - return LowerVectorCTLZ_AVX512CDI(Op, DAG); + if (Subtarget.hasCDI() && + // vXi8 vectors need to be promoted to 512-bits for vXi32. + (Subtarget.canExtendTo512DQ() || VT.getVectorElementType() != MVT::i8)) + return LowerVectorCTLZ_AVX512CDI(Op, DAG, Subtarget); // Decompose 256-bit ops into smaller 128-bit ops. if (VT.is256BitVector() && !Subtarget.hasInt256()) @@ -22378,7 +22443,7 @@ SDValue Hi = DAG.getIntPtrConstant(NumElems / 2, dl); if (VT == MVT::v32i8) { - if (Subtarget.hasBWI()) { + if (Subtarget.canExtendTo512BW()) { SDValue ExA = DAG.getNode(ExAVX, dl, MVT::v32i16, A); SDValue ExB = DAG.getNode(ExAVX, dl, MVT::v32i16, B); SDValue Mul = DAG.getNode(ISD::MUL, dl, MVT::v32i16, ExA, ExB); @@ -23167,10 +23232,12 @@ // It's worth extending once and using the vXi16/vXi32 shifts for smaller // types, but without AVX512 the extra overheads to get from vXi8 to vXi32 // make the existing SSE solution better. + // NOTE: We honor prefered vector width before promoting to 512-bits. if ((Subtarget.hasInt256() && VT == MVT::v8i16) || - (Subtarget.hasAVX512() && VT == MVT::v16i16) || - (Subtarget.hasAVX512() && VT == MVT::v16i8) || - (Subtarget.hasBWI() && VT == MVT::v32i8)) { + (Subtarget.canExtendTo512DQ() && VT == MVT::v16i16) || + (Subtarget.canExtendTo512DQ() && VT == MVT::v16i8) || + (Subtarget.canExtendTo512BW() && VT == MVT::v32i8) || + (Subtarget.hasBWI() && Subtarget.hasVLX() && VT == MVT::v16i8)) { assert((!Subtarget.hasBWI() || VT == MVT::v32i8 || VT == MVT::v16i8) && "Unexpected vector type"); MVT EvtSVT = Subtarget.hasBWI() ? MVT::i16 : MVT::i32; @@ -23995,7 +24062,7 @@ unsigned NumElems = VT.getVectorNumElements(); assert((VT.getVectorElementType() == MVT::i8 || VT.getVectorElementType() == MVT::i16) && "Unexpected type"); - if (NumElems <= 16) { + if (NumElems < 16 || (NumElems == 16 && Subtarget.canExtendTo512DQ())) { MVT NewVT = MVT::getVectorVT(MVT::i32, NumElems); Op = DAG.getNode(ISD::ZERO_EXTEND, DL, NewVT, Op0); Op = DAG.getNode(ISD::CTPOP, DL, NewVT, Op); Index: llvm/trunk/lib/Target/X86/X86Subtarget.h =================================================================== --- llvm/trunk/lib/Target/X86/X86Subtarget.h +++ llvm/trunk/lib/Target/X86/X86Subtarget.h @@ -597,6 +597,17 @@ unsigned getPreferVectorWidth() const { return PreferVectorWidth; } + // Helper functions to determine when we should allow widening to 512-bit + // during codegen. + // TODO: Currently we're always allowing widening on CPUs without VLX, + // because for many cases we don't have a better option. + bool canExtendTo512DQ() const { + return hasAVX512() && (!hasVLX() || getPreferVectorWidth() >= 512); + } + bool canExtendTo512BW() const { + return hasBWI() && canExtendTo512DQ(); + } + bool isXRaySupported() const override { return is64Bit(); } X86ProcFamilyEnum getProcFamily() const { return X86ProcFamily; } Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-lzcnt.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-lzcnt.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-lzcnt.ll @@ -0,0 +1,130 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512cd,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512cd,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512cd,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512cd,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F + +define <8 x i16> @testv8i16(<8 x i16> %in) { +; AVX256-LABEL: testv8i16: +; AVX256: # %bb.0: +; AVX256-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 +; AVX256-NEXT: vplzcntd %ymm0, %ymm0 +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vpsubw {{.*}}(%rip), %xmm0, %xmm0 +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv8i16: +; AVX512VL: # %bb.0: +; AVX512VL-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 +; AVX512VL-NEXT: vplzcntd %ymm0, %ymm0 +; AVX512VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512VL-NEXT: vpsubw {{.*}}(%rip), %xmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv8i16: +; AVX512F: # %bb.0: +; AVX512F-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 +; AVX512F-NEXT: vplzcntd %zmm0, %zmm0 +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: vpsubw {{.*}}(%rip), %xmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %out = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %in, i1 false) + ret <8 x i16> %out +} + +define <16 x i8> @testv16i8(<16 x i8> %in) { +; AVX256-LABEL: testv16i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vmovdqa {{.*#+}} xmm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] +; AVX256-NEXT: vpand %xmm1, %xmm0, %xmm2 +; AVX256-NEXT: vmovdqa {{.*#+}} xmm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0] +; AVX256-NEXT: vpshufb %xmm2, %xmm3, %xmm2 +; AVX256-NEXT: vpsrlw $4, %xmm0, %xmm0 +; AVX256-NEXT: vpand %xmm1, %xmm0, %xmm0 +; AVX256-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX256-NEXT: vpcmpeqb %xmm1, %xmm0, %xmm1 +; AVX256-NEXT: vpand %xmm1, %xmm2, %xmm1 +; AVX256-NEXT: vpshufb %xmm0, %xmm3, %xmm0 +; AVX256-NEXT: vpaddb %xmm0, %xmm1, %xmm0 +; AVX256-NEXT: retq +; +; AVX512-LABEL: testv16i8: +; AVX512: # %bb.0: +; AVX512-NEXT: vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero +; AVX512-NEXT: vplzcntd %zmm0, %zmm0 +; AVX512-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512-NEXT: vpsubb {{.*}}(%rip), %xmm0, %xmm0 +; AVX512-NEXT: vzeroupper +; AVX512-NEXT: retq + %out = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %in, i1 false) + ret <16 x i8> %out +} + +define <16 x i16> @testv16i16(<16 x i16> %in) { +; AVX256-LABEL: testv16i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX256-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 +; AVX256-NEXT: vplzcntd %ymm1, %ymm1 +; AVX256-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256-NEXT: vmovdqa {{.*#+}} xmm2 = [16,16,16,16,16,16,16,16] +; AVX256-NEXT: vpsubw %xmm2, %xmm1, %xmm1 +; AVX256-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 +; AVX256-NEXT: vplzcntd %ymm0, %ymm0 +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vpsubw %xmm2, %xmm0, %xmm0 +; AVX256-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512-LABEL: testv16i16: +; AVX512: # %bb.0: +; AVX512-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 +; AVX512-NEXT: vplzcntd %zmm0, %zmm0 +; AVX512-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512-NEXT: vpsubw {{.*}}(%rip), %ymm0, %ymm0 +; AVX512-NEXT: retq + %out = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %in, i1 false) + ret <16 x i16> %out +} + +define <32 x i8> @testv32i8(<32 x i8> %in) { +; AVX256-LABEL: testv32i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] +; AVX256-NEXT: vpand %ymm1, %ymm0, %ymm2 +; AVX256-NEXT: vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0] +; AVX256-NEXT: vpshufb %ymm2, %ymm3, %ymm2 +; AVX256-NEXT: vpsrlw $4, %ymm0, %ymm0 +; AVX256-NEXT: vpand %ymm1, %ymm0, %ymm0 +; AVX256-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX256-NEXT: vpcmpeqb %ymm1, %ymm0, %ymm1 +; AVX256-NEXT: vpand %ymm1, %ymm2, %ymm1 +; AVX256-NEXT: vpshufb %ymm0, %ymm3, %ymm0 +; AVX256-NEXT: vpaddb %ymm0, %ymm1, %ymm0 +; AVX256-NEXT: retq +; +; AVX512-LABEL: testv32i8: +; AVX512: # %bb.0: +; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX512-NEXT: vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero +; AVX512-NEXT: vplzcntd %zmm1, %zmm1 +; AVX512-NEXT: vpmovdb %zmm1, %xmm1 +; AVX512-NEXT: vmovdqa {{.*#+}} xmm2 = [24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24] +; AVX512-NEXT: vpsubb %xmm2, %xmm1, %xmm1 +; AVX512-NEXT: vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero +; AVX512-NEXT: vplzcntd %zmm0, %zmm0 +; AVX512-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512-NEXT: vpsubb %xmm2, %xmm0, %xmm0 +; AVX512-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 +; AVX512-NEXT: retq + %out = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %in, i1 false) + ret <32 x i8> %out +} + +declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1) +declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1) +declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1) +declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1) Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-extend.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-extend.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-extend.ll @@ -0,0 +1,260 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F + +define <8 x i16> @testv8i1_sext_v8i16(<8 x i32>* %p) { +; AVX256-LABEL: testv8i1_sext_v8i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0 +; AVX256-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv8i1_sext_v8i16: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX512VL-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0 +; AVX512VL-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv8i1_sext_v8i16: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512F-NEXT: vpcmpeqd (%rdi), %ymm0, %ymm0 +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %ext = sext <8 x i1> %cmp to <8 x i16> + ret <8 x i16> %ext +} + +define <16 x i8> @testv16i1_sext_v16i8(<8 x i32>* %p, <8 x i32>* %q) { +; AVX256-LABEL: testv16i1_sext_v16i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX256-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0 +; AVX256-NEXT: vmovdqa32 %ymm0, %ymm1 {%k2} {z} +; AVX256-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256-NEXT: vpacksswb %xmm0, %xmm1, %xmm1 +; AVX256-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vpacksswb %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv16i1_sext_v16i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k0 +; AVX512VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k1 +; AVX512VL-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512VL-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv16i1_sext_v16i8: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k0 +; AVX512F-NEXT: vmovdqa (%rsi), %ymm0 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k1 +; AVX512F-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %in2 = load <8 x i32>, <8 x i32>* %q + %cmp2 = icmp eq <8 x i32> %in2, zeroinitializer + %concat = shufflevector <8 x i1> %cmp, <8 x i1> %cmp2, <16 x i32> + %ext = sext <16 x i1> %concat to <16 x i8> + ret <16 x i8> %ext +} + +define <16 x i16> @testv16i1_sext_v16i16(<8 x i32>* %p, <8 x i32>* %q) { +; AVX256-LABEL: testv16i1_sext_v16i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX256-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0 +; AVX256-NEXT: vmovdqa32 %ymm0, %ymm1 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256-NEXT: vmovdqa32 %ymm0, %ymm0 {%k2} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm0 +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv16i1_sext_v16i16: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k0 +; AVX512VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k1 +; AVX512VL-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512VL-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv16i1_sext_v16i16: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k0 +; AVX512F-NEXT: vmovdqa (%rsi), %ymm0 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k1 +; AVX512F-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %in2 = load <8 x i32>, <8 x i32>* %q + %cmp2 = icmp eq <8 x i32> %in2, zeroinitializer + %concat = shufflevector <8 x i1> %cmp, <8 x i1> %cmp2, <16 x i32> + %ext = sext <16 x i1> %concat to <16 x i16> + ret <16 x i16> %ext +} + +define <8 x i16> @testv8i1_zext_v8i16(<8 x i32>* %p) { +; AVX256-LABEL: testv8i1_zext_v8i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpbroadcastd {{.*}}(%rip), %ymm0 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv8i1_zext_v8i16: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX512VL-NEXT: vpbroadcastd {{.*}}(%rip), %ymm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv8i1_zext_v8i16: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512F-NEXT: vpcmpeqd (%rdi), %ymm0, %ymm0 +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: vpsrlw $15, %xmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %ext = zext <8 x i1> %cmp to <8 x i16> + ret <8 x i16> %ext +} + +define <16 x i8> @testv16i1_zext_v16i8(<8 x i32>* %p, <8 x i32>* %q) { +; AVX256-LABEL: testv16i1_zext_v16i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX256-NEXT: movl {{.*}}(%rip), %eax +; AVX256-NEXT: vpbroadcastd %eax, %ymm0 {%k2} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vmovdqa {{.*#+}} xmm1 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> +; AVX256-NEXT: vpshufb %xmm1, %xmm0, %xmm0 +; AVX256-NEXT: vpbroadcastd %eax, %ymm2 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm2, %xmm2 +; AVX256-NEXT: vpshufb %xmm1, %xmm2, %xmm1 +; AVX256-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0] +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv16i1_zext_v16i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k0 +; AVX512VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k1 +; AVX512VL-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512VL-NEXT: vpbroadcastd {{.*}}(%rip), %zmm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv16i1_zext_v16i8: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k0 +; AVX512F-NEXT: vmovdqa (%rsi), %ymm0 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k1 +; AVX512F-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512F-NEXT: vpbroadcastd {{.*}}(%rip), %zmm0 {%k1} {z} +; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %in2 = load <8 x i32>, <8 x i32>* %q + %cmp2 = icmp eq <8 x i32> %in2, zeroinitializer + %concat = shufflevector <8 x i1> %cmp, <8 x i1> %cmp2, <16 x i32> + %ext = zext <16 x i1> %concat to <16 x i8> + ret <16 x i8> %ext +} + +define <16 x i16> @testv16i1_zext_v16i16(<8 x i32>* %p, <8 x i32>* %q) { +; AVX256-LABEL: testv16i1_zext_v16i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX256-NEXT: movl {{.*}}(%rip), %eax +; AVX256-NEXT: vpbroadcastd %eax, %ymm0 {%k1} {z} +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vpbroadcastd %eax, %ymm1 {%k2} {z} +; AVX256-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv16i1_zext_v16i16: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k0 +; AVX512VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k1 +; AVX512VL-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512VL-NEXT: vpbroadcastd {{.*}}(%rip), %zmm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv16i1_zext_v16i16: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k0 +; AVX512F-NEXT: vmovdqa (%rsi), %ymm0 +; AVX512F-NEXT: vpcmpeqd %zmm1, %zmm0, %k1 +; AVX512F-NEXT: kunpckbw %k0, %k1, %k1 +; AVX512F-NEXT: vpbroadcastd {{.*}}(%rip), %zmm0 {%k1} {z} +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: retq + %in = load <8 x i32>, <8 x i32>* %p + %cmp = icmp eq <8 x i32> %in, zeroinitializer + %in2 = load <8 x i32>, <8 x i32>* %q + %cmp2 = icmp eq <8 x i32> %in2, zeroinitializer + %concat = shufflevector <8 x i1> %cmp, <8 x i1> %cmp2, <16 x i32> + %ext = zext <16 x i1> %concat to <16 x i16> + ret <16 x i16> %ext +} Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll @@ -0,0 +1,194 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 --check-prefix=AVX256VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 --check-prefix=AVX256VLBW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512VLBW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW + +define <16 x i1> @shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0(<8 x i32>* %a, <8 x i32>* %b) { +; AVX256VL-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX256VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX256VL-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0 +; AVX256VL-NEXT: vmovdqa32 %ymm0, %ymm1 {%k2} {z} +; AVX256VL-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256VL-NEXT: vmovdqa32 %ymm0, %ymm2 {%k1} {z} +; AVX256VL-NEXT: vpmovdw %ymm2, %xmm2 +; AVX256VL-NEXT: vpblendw {{.*#+}} xmm3 = xmm2[0,1],xmm1[2],xmm2[3],xmm1[4],xmm2[5,6,7] +; AVX256VL-NEXT: vpshufb {{.*#+}} xmm3 = xmm3[6,7,12,13,4,5,8,9,6,7,14,15,14,15,0,1] +; AVX256VL-NEXT: vpmovsxwd %xmm3, %ymm3 +; AVX256VL-NEXT: vpslld $31, %ymm3, %ymm3 +; AVX256VL-NEXT: vptestmd %ymm3, %ymm3, %k1 +; AVX256VL-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,1,3] +; AVX256VL-NEXT: vpshufb {{.*#+}} xmm2 = xmm2[6,7,12,13,2,3,14,15,6,7,6,7,14,15,0,1] +; AVX256VL-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2],xmm1[3],xmm2[4],xmm1[5],xmm2[6,7] +; AVX256VL-NEXT: vpmovsxwd %xmm1, %ymm1 +; AVX256VL-NEXT: vpslld $31, %ymm1, %ymm1 +; AVX256VL-NEXT: vptestmd %ymm1, %ymm1, %k0 +; AVX256VL-NEXT: kunpckbw %k1, %k0, %k0 +; AVX256VL-NEXT: kshiftrw $8, %k0, %k2 +; AVX256VL-NEXT: vmovdqa32 %ymm0, %ymm1 {%k2} {z} +; AVX256VL-NEXT: vpmovdw %ymm1, %xmm1 +; AVX256VL-NEXT: vpacksswb %xmm0, %xmm1, %xmm1 +; AVX256VL-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z} +; AVX256VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256VL-NEXT: vpacksswb %xmm0, %xmm0, %xmm0 +; AVX256VL-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; AVX256VL-NEXT: vzeroupper +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VL-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX512VL-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX512VL-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k2} {z} +; AVX512VL-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} +; AVX512VL-NEXT: vmovdqa64 {{.*#+}} zmm2 = [3,6,18,20,3,7,7,0,3,6,1,21,3,19,7,0] +; AVX512VL-NEXT: vpermi2d %zmm0, %zmm1, %zmm2 +; AVX512VL-NEXT: vptestmd %zmm2, %zmm2, %k1 +; AVX512VL-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX256VLBW-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX256VLBW: # %bb.0: +; AVX256VLBW-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX256VLBW-NEXT: vpcmpeqd (%rdi), %ymm0, %k0 +; AVX256VLBW-NEXT: vpcmpeqd (%rsi), %ymm0, %k1 +; AVX256VLBW-NEXT: vpmovm2w %k1, %ymm0 +; AVX256VLBW-NEXT: vpmovm2w %k0, %ymm1 +; AVX256VLBW-NEXT: vmovdqa {{.*#+}} ymm2 = [3,6,18,20,3,7,7,0,3,6,1,21,3,19,7,0] +; AVX256VLBW-NEXT: vpermi2w %ymm0, %ymm1, %ymm2 +; AVX256VLBW-NEXT: vpmovw2m %ymm2, %k0 +; AVX256VLBW-NEXT: vpmovm2b %k0, %xmm0 +; AVX256VLBW-NEXT: vzeroupper +; AVX256VLBW-NEXT: retq +; +; AVX512VLBW-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512VLBW: # %bb.0: +; AVX512VLBW-NEXT: vpxor %xmm0, %xmm0, %xmm0 +; AVX512VLBW-NEXT: vpcmpeqd (%rdi), %ymm0, %k1 +; AVX512VLBW-NEXT: vpcmpeqd (%rsi), %ymm0, %k2 +; AVX512VLBW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k2} {z} +; AVX512VLBW-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} +; AVX512VLBW-NEXT: vmovdqa64 {{.*#+}} zmm2 = [3,6,18,20,3,7,7,0,3,6,1,21,3,19,7,0] +; AVX512VLBW-NEXT: vpermi2d %zmm0, %zmm1, %zmm2 +; AVX512VLBW-NEXT: vptestmd %zmm2, %zmm2, %k0 +; AVX512VLBW-NEXT: vpmovm2b %k0, %xmm0 +; AVX512VLBW-NEXT: vzeroupper +; AVX512VLBW-NEXT: retq +; +; AVX512F-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512F-NEXT: vmovdqa (%rsi), %ymm1 +; AVX512F-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX512F-NEXT: vpcmpeqd %zmm2, %zmm0, %k1 +; AVX512F-NEXT: vpcmpeqd %zmm2, %zmm1, %k2 +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k2} {z} +; AVX512F-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} +; AVX512F-NEXT: vmovdqa64 {{.*#+}} zmm2 = [3,6,18,20,3,7,7,0,3,6,1,21,3,19,7,0] +; AVX512F-NEXT: vpermi2d %zmm0, %zmm1, %zmm2 +; AVX512F-NEXT: vptestmd %zmm2, %zmm2, %k1 +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq +; +; AVX512BW-LABEL: shuf16i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0 +; AVX512BW-NEXT: vmovdqa (%rsi), %ymm1 +; AVX512BW-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX512BW-NEXT: vpcmpeqd %zmm2, %zmm0, %k1 +; AVX512BW-NEXT: vpcmpeqd %zmm2, %zmm1, %k2 +; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k2} {z} +; AVX512BW-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} +; AVX512BW-NEXT: vmovdqa64 {{.*#+}} zmm2 = [3,6,18,20,3,7,7,0,3,6,1,21,3,19,7,0] +; AVX512BW-NEXT: vpermi2d %zmm0, %zmm1, %zmm2 +; AVX512BW-NEXT: vptestmd %zmm2, %zmm2, %k0 +; AVX512BW-NEXT: vpmovm2b %k0, %zmm0 +; AVX512BW-NEXT: # kill: def %xmm0 killed %xmm0 killed %zmm0 +; AVX512BW-NEXT: vzeroupper +; AVX512BW-NEXT: retq + + %a1 = load <8 x i32>, <8 x i32>* %a + %b1 = load <8 x i32>, <8 x i32>* %b + %a2 = icmp eq <8 x i32> %a1, zeroinitializer + %b2 = icmp eq <8 x i32> %b1, zeroinitializer + %c = shufflevector <8 x i1> %a2, <8 x i1> %b2, <16 x i32> + ret <16 x i1> %c +} + +define <32 x i1> @shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0(<32 x i8> %a) { +; AVX256VL-LABEL: shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpcmpeqb %ymm1, %ymm0, %ymm0 +; AVX256VL-NEXT: vpshufb {{.*#+}} ymm1 = ymm0[3,6,u,12,3,7,7,0,3,6,1,13,3,u,7,0,u,u,22,u,u,u,u,u,u,u,u,u,u,21,u,u] +; AVX256VL-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,3,0,1] +; AVX256VL-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,u,6,u,u,u,u,u,u,u,u,u,u,5,u,u,19,22,u,28,19,23,23,16,19,22,17,29,19,u,23,16] +; AVX256VL-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,0,255,255,255,255,255,255,255,255,255,255,0,255,255,0,0,255,0,0,0,0,0,0,0,0,0,0,255,0,0] +; AVX256VL-NEXT: vpblendvb %ymm2, %ymm1, %ymm0, %ymm0 +; AVX256VL-NEXT: retq +; +; AVX512NOBW-LABEL: shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512NOBW: # %bb.0: +; AVX512NOBW-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512NOBW-NEXT: vpcmpeqb %ymm1, %ymm0, %ymm0 +; AVX512NOBW-NEXT: vpshufb {{.*#+}} ymm1 = ymm0[3,6,u,12,3,7,7,0,3,6,1,13,3,u,7,0,u,u,22,u,u,u,u,u,u,u,u,u,u,21,u,u] +; AVX512NOBW-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,3,0,1] +; AVX512NOBW-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,u,6,u,u,u,u,u,u,u,u,u,u,5,u,u,19,22,u,28,19,23,23,16,19,22,17,29,19,u,23,16] +; AVX512NOBW-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,0,255,255,255,255,255,255,255,255,255,255,0,255,255,0,0,255,0,0,0,0,0,0,0,0,0,0,255,0,0] +; AVX512NOBW-NEXT: vpblendvb %ymm2, %ymm1, %ymm0, %ymm0 +; AVX512NOBW-NEXT: retq +; +; AVX256VLBW-LABEL: shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX256VLBW: # %bb.0: +; AVX256VLBW-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX256VLBW-NEXT: vpcmpeqb %ymm1, %ymm0, %k0 +; AVX256VLBW-NEXT: vpmovm2b %k0, %ymm0 +; AVX256VLBW-NEXT: vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1] +; AVX256VLBW-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[3,6,u,12,3,7,7,0,3,6,1,13,3,u,7,0,u,u,22,u,u,u,u,u,u,u,u,u,u,21,u,u] +; AVX256VLBW-NEXT: movl $-537190396, %eax # imm = 0xDFFB2004 +; AVX256VLBW-NEXT: kmovd %eax, %k1 +; AVX256VLBW-NEXT: vpshufb {{.*#+}} ymm0 {%k1} = ymm1[u,u,6,u,u,u,u,u,u,u,u,u,u,5,u,u,19,22,u,28,19,23,23,16,19,22,17,29,19,u,23,16] +; AVX256VLBW-NEXT: vpmovb2m %ymm0, %k0 +; AVX256VLBW-NEXT: vpmovm2b %k0, %ymm0 +; AVX256VLBW-NEXT: retq +; +; AVX512VLBW-LABEL: shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512VLBW: # %bb.0: +; AVX512VLBW-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512VLBW-NEXT: vpcmpeqb %ymm1, %ymm0, %k0 +; AVX512VLBW-NEXT: vpmovm2w %k0, %zmm0 +; AVX512VLBW-NEXT: vmovdqa64 {{.*#+}} zmm1 = [3,6,22,12,3,7,7,0,3,6,1,13,3,21,7,0,3,6,22,12,3,7,7,0,3,6,1,13,3,21,7,0] +; AVX512VLBW-NEXT: vpermw %zmm0, %zmm1, %zmm0 +; AVX512VLBW-NEXT: vpmovw2m %zmm0, %k0 +; AVX512VLBW-NEXT: vpmovm2b %k0, %ymm0 +; AVX512VLBW-NEXT: retq +; +; AVX512BW-LABEL: shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX512BW-NEXT: vpcmpeqb %zmm1, %zmm0, %k0 +; AVX512BW-NEXT: vpmovm2w %k0, %zmm0 +; AVX512BW-NEXT: vmovdqa64 {{.*#+}} zmm1 = [3,6,22,12,3,7,7,0,3,6,1,13,3,21,7,0,3,6,22,12,3,7,7,0,3,6,1,13,3,21,7,0] +; AVX512BW-NEXT: vpermw %zmm0, %zmm1, %zmm0 +; AVX512BW-NEXT: vpmovw2m %zmm0, %k0 +; AVX512BW-NEXT: vpmovm2b %k0, %zmm0 +; AVX512BW-NEXT: # kill: def %ymm0 killed %ymm0 killed %zmm0 +; AVX512BW-NEXT: retq + %cmp = icmp eq <32 x i8> %a, zeroinitializer + %b = shufflevector <32 x i1> %cmp, <32 x i1> undef, <32 x i32> + ret <32 x i1> %b +} + Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-popcnt.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-popcnt.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-popcnt.ll @@ -0,0 +1,105 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512vpopcntdq,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512vpopcntdq,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vpopcntdq,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vpopcntdq,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F + +define <8 x i16> @testv8i16(<8 x i16> %in) { +; AVX256-LABEL: testv8i16: +; AVX256: # %bb.0: +; AVX256-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 +; AVX256-NEXT: vpopcntd %ymm0, %ymm0 +; AVX256-NEXT: vpmovdw %ymm0, %xmm0 +; AVX256-NEXT: vzeroupper +; AVX256-NEXT: retq +; +; AVX512VL-LABEL: testv8i16: +; AVX512VL: # %bb.0: +; AVX512VL-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 +; AVX512VL-NEXT: vpopcntd %ymm0, %ymm0 +; AVX512VL-NEXT: vpmovdw %ymm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512F-LABEL: testv8i16: +; AVX512F: # %bb.0: +; AVX512F-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 +; AVX512F-NEXT: vpopcntd %zmm0, %zmm0 +; AVX512F-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512F-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512F-NEXT: vzeroupper +; AVX512F-NEXT: retq + %out = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %in) + ret <8 x i16> %out +} + +define <16 x i8> @testv16i8(<16 x i8> %in) { +; AVX256-LABEL: testv16i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vmovdqa {{.*#+}} xmm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] +; AVX256-NEXT: vpand %xmm1, %xmm0, %xmm2 +; AVX256-NEXT: vmovdqa {{.*#+}} xmm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4] +; AVX256-NEXT: vpshufb %xmm2, %xmm3, %xmm2 +; AVX256-NEXT: vpsrlw $4, %xmm0, %xmm0 +; AVX256-NEXT: vpand %xmm1, %xmm0, %xmm0 +; AVX256-NEXT: vpshufb %xmm0, %xmm3, %xmm0 +; AVX256-NEXT: vpaddb %xmm2, %xmm0, %xmm0 +; AVX256-NEXT: retq +; +; AVX512-LABEL: testv16i8: +; AVX512: # %bb.0: +; AVX512-NEXT: vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero +; AVX512-NEXT: vpopcntd %zmm0, %zmm0 +; AVX512-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512-NEXT: vzeroupper +; AVX512-NEXT: retq + %out = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %in) + ret <16 x i8> %out +} + +define <16 x i16> @testv16i16(<16 x i16> %in) { +; AVX256-LABEL: testv16i16: +; AVX256: # %bb.0: +; AVX256-NEXT: vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] +; AVX256-NEXT: vpand %ymm1, %ymm0, %ymm2 +; AVX256-NEXT: vmovdqa {{.*#+}} ymm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4] +; AVX256-NEXT: vpshufb %ymm2, %ymm3, %ymm2 +; AVX256-NEXT: vpsrlw $4, %ymm0, %ymm0 +; AVX256-NEXT: vpand %ymm1, %ymm0, %ymm0 +; AVX256-NEXT: vpshufb %ymm0, %ymm3, %ymm0 +; AVX256-NEXT: vpaddb %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: vpsllw $8, %ymm0, %ymm1 +; AVX256-NEXT: vpaddb %ymm0, %ymm1, %ymm0 +; AVX256-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512-LABEL: testv16i16: +; AVX512: # %bb.0: +; AVX512-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 +; AVX512-NEXT: vpopcntd %zmm0, %zmm0 +; AVX512-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512-NEXT: retq + %out = call <16 x i16> @llvm.ctpop.v16i16(<16 x i16> %in) + ret <16 x i16> %out +} + +define <32 x i8> @testv32i8(<32 x i8> %in) { +; CHECK-LABEL: testv32i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] +; CHECK-NEXT: vpand %ymm1, %ymm0, %ymm2 +; CHECK-NEXT: vmovdqa {{.*#+}} ymm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4] +; CHECK-NEXT: vpshufb %ymm2, %ymm3, %ymm2 +; CHECK-NEXT: vpsrlw $4, %ymm0, %ymm0 +; CHECK-NEXT: vpand %ymm1, %ymm0, %ymm0 +; CHECK-NEXT: vpshufb %ymm0, %ymm3, %ymm0 +; CHECK-NEXT: vpaddb %ymm2, %ymm0, %ymm0 +; CHECK-NEXT: retq + %out = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> %in) + ret <32 x i8> %out +} + +declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>) +declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>) +declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>) +declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>) Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-shift.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-shift.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-shift.ll @@ -0,0 +1,475 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX256 --check-prefix=AVX256BW --check-prefix=AVX256BWVL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW --check-prefix=AVX512BWVL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX256 --check-prefix=AVX256VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW --check-prefix=AVX512BWNOVL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW --check-prefix=AVX512BWNOVL + +define <32 x i8> @var_shl_v32i8(<32 x i8> %a, <32 x i8> %b) { +; AVX256-LABEL: var_shl_v32i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX256-NEXT: vpsllw $4, %ymm0, %ymm2 +; AVX256-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: vpsllw $2, %ymm0, %ymm2 +; AVX256-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX256-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: vpaddb %ymm0, %ymm0, %ymm2 +; AVX256-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512BW-LABEL: var_shl_v32i8: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} 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,ymm1[16],zero,ymm1[17],zero,ymm1[18],zero,ymm1[19],zero,ymm1[20],zero,ymm1[21],zero,ymm1[22],zero,ymm1[23],zero,ymm1[24],zero,ymm1[25],zero,ymm1[26],zero,ymm1[27],zero,ymm1[28],zero,ymm1[29],zero,ymm1[30],zero,ymm1[31],zero +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} 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,ymm0[16],zero,ymm0[17],zero,ymm0[18],zero,ymm0[19],zero,ymm0[20],zero,ymm0[21],zero,ymm0[22],zero,ymm0[23],zero,ymm0[24],zero,ymm0[25],zero,ymm0[26],zero,ymm0[27],zero,ymm0[28],zero,ymm0[29],zero,ymm0[30],zero,ymm0[31],zero +; AVX512BW-NEXT: vpsllvw %zmm1, %zmm0, %zmm0 +; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BW-NEXT: retq +; +; AVX512VL-LABEL: var_shl_v32i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512VL-NEXT: vpsllw $4, %ymm0, %ymm2 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsllw $2, %ymm0, %ymm2 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX512VL-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: vpaddb %ymm0, %ymm0, %ymm2 +; AVX512VL-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: retq + %shift = shl <32 x i8> %a, %b + ret <32 x i8> %shift +} + +define <16 x i16> @var_shl_v16i16(<16 x i16> %a, <16 x i16> %b) { +; AVX256BW-LABEL: var_shl_v16i16: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpsllvw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_shl_v16i16: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpsllvw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_shl_v16i16: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm3 = ymm1[4],ymm2[4],ymm1[5],ymm2[5],ymm1[6],ymm2[6],ymm1[7],ymm2[7],ymm1[12],ymm2[12],ymm1[13],ymm2[13],ymm1[14],ymm2[14],ymm1[15],ymm2[15] +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm4 = ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15] +; AVX256VL-NEXT: vpsllvd %ymm3, %ymm4, %ymm3 +; AVX256VL-NEXT: vpsrld $16, %ymm3, %ymm3 +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm1 = ymm1[0],ymm2[0],ymm1[1],ymm2[1],ymm1[2],ymm2[2],ymm1[3],ymm2[3],ymm1[8],ymm2[8],ymm1[9],ymm2[9],ymm1[10],ymm2[10],ymm1[11],ymm2[11] +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm0 = ymm2[0],ymm0[0],ymm2[1],ymm0[1],ymm2[2],ymm0[2],ymm2[3],ymm0[3],ymm2[8],ymm0[8],ymm2[9],ymm0[9],ymm2[10],ymm0[10],ymm2[11],ymm0[11] +; AVX256VL-NEXT: vpsllvd %ymm1, %ymm0, %ymm0 +; AVX256VL-NEXT: vpsrld $16, %ymm0, %ymm0 +; AVX256VL-NEXT: vpackusdw %ymm3, %ymm0, %ymm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_shl_v16i16: +; AVX512VL: # %bb.0: +; 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: 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: vpsllvd %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_shl_v16i16: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: # kill: def %ymm1 killed %ymm1 def %zmm1 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BWNOVL-NEXT: vpsllvw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 killed %zmm0 +; AVX512BWNOVL-NEXT: retq + %shift = shl <16 x i16> %a, %b + ret <16 x i16> %shift +} + +define <16 x i8> @var_shl_v16i8(<16 x i8> %a, <16 x i8> %b) { +; AVX256BW-LABEL: var_shl_v16i8: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX256BW-NEXT: vpsllvw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpmovwb %ymm0, %xmm0 +; AVX256BW-NEXT: vzeroupper +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_shl_v16i8: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX512BWVL-NEXT: vpsllvw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: vpmovwb %ymm0, %xmm0 +; AVX512BWVL-NEXT: vzeroupper +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_shl_v16i8: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpsllw $5, %xmm1, %xmm1 +; AVX256VL-NEXT: vpsllw $4, %xmm0, %xmm2 +; AVX256VL-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsllw $2, %xmm0, %xmm2 +; AVX256VL-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2 +; AVX256VL-NEXT: vpaddb %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: vpaddb %xmm0, %xmm0, %xmm2 +; AVX256VL-NEXT: vpaddb %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_shl_v16i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero +; AVX512VL-NEXT: vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero +; AVX512VL-NEXT: vpsllvd %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_shl_v16i8: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWNOVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX512BWNOVL-NEXT: vpsllvw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BWNOVL-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512BWNOVL-NEXT: vzeroupper +; AVX512BWNOVL-NEXT: retq + %shift = shl <16 x i8> %a, %b + ret <16 x i8> %shift +} + +define <32 x i8> @var_lshr_v32i8(<32 x i8> %a, <32 x i8> %b) { +; AVX256-LABEL: var_lshr_v32i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX256-NEXT: vpsrlw $4, %ymm0, %ymm2 +; AVX256-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: vpsrlw $2, %ymm0, %ymm2 +; AVX256-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX256-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: vpsrlw $1, %ymm0, %ymm2 +; AVX256-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX256-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512BW-LABEL: var_lshr_v32i8: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} 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,ymm1[16],zero,ymm1[17],zero,ymm1[18],zero,ymm1[19],zero,ymm1[20],zero,ymm1[21],zero,ymm1[22],zero,ymm1[23],zero,ymm1[24],zero,ymm1[25],zero,ymm1[26],zero,ymm1[27],zero,ymm1[28],zero,ymm1[29],zero,ymm1[30],zero,ymm1[31],zero +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} 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,ymm0[16],zero,ymm0[17],zero,ymm0[18],zero,ymm0[19],zero,ymm0[20],zero,ymm0[21],zero,ymm0[22],zero,ymm0[23],zero,ymm0[24],zero,ymm0[25],zero,ymm0[26],zero,ymm0[27],zero,ymm0[28],zero,ymm0[29],zero,ymm0[30],zero,ymm0[31],zero +; AVX512BW-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0 +; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BW-NEXT: retq +; +; AVX512VL-LABEL: var_lshr_v32i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512VL-NEXT: vpsrlw $4, %ymm0, %ymm2 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsrlw $2, %ymm0, %ymm2 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX512VL-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsrlw $1, %ymm0, %ymm2 +; AVX512VL-NEXT: vpand {{.*}}(%rip), %ymm2, %ymm2 +; AVX512VL-NEXT: vpaddb %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: retq + %shift = lshr <32 x i8> %a, %b + ret <32 x i8> %shift +} + +define <16 x i16> @var_lshr_v16i16(<16 x i16> %a, <16 x i16> %b) { +; AVX256BW-LABEL: var_lshr_v16i16: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpsrlvw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_lshr_v16i16: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpsrlvw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_lshr_v16i16: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm3 = ymm1[4],ymm2[4],ymm1[5],ymm2[5],ymm1[6],ymm2[6],ymm1[7],ymm2[7],ymm1[12],ymm2[12],ymm1[13],ymm2[13],ymm1[14],ymm2[14],ymm1[15],ymm2[15] +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm4 = ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15] +; AVX256VL-NEXT: vpsrlvd %ymm3, %ymm4, %ymm3 +; AVX256VL-NEXT: vpsrld $16, %ymm3, %ymm3 +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm1 = ymm1[0],ymm2[0],ymm1[1],ymm2[1],ymm1[2],ymm2[2],ymm1[3],ymm2[3],ymm1[8],ymm2[8],ymm1[9],ymm2[9],ymm1[10],ymm2[10],ymm1[11],ymm2[11] +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm0 = ymm2[0],ymm0[0],ymm2[1],ymm0[1],ymm2[2],ymm0[2],ymm2[3],ymm0[3],ymm2[8],ymm0[8],ymm2[9],ymm0[9],ymm2[10],ymm0[10],ymm2[11],ymm0[11] +; AVX256VL-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0 +; AVX256VL-NEXT: vpsrld $16, %ymm0, %ymm0 +; AVX256VL-NEXT: vpackusdw %ymm3, %ymm0, %ymm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_lshr_v16i16: +; AVX512VL: # %bb.0: +; 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: 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 %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_lshr_v16i16: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: # kill: def %ymm1 killed %ymm1 def %zmm1 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BWNOVL-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 killed %zmm0 +; AVX512BWNOVL-NEXT: retq + %shift = lshr <16 x i16> %a, %b + ret <16 x i16> %shift +} + +define <16 x i8> @var_lshr_v16i8(<16 x i8> %a, <16 x i8> %b) { +; AVX256BW-LABEL: var_lshr_v16i8: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX256BW-NEXT: vpsrlvw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpmovwb %ymm0, %xmm0 +; AVX256BW-NEXT: vzeroupper +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_lshr_v16i8: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX512BWVL-NEXT: vpsrlvw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: vpmovwb %ymm0, %xmm0 +; AVX512BWVL-NEXT: vzeroupper +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_lshr_v16i8: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpsllw $5, %xmm1, %xmm1 +; AVX256VL-NEXT: vpsrlw $4, %xmm0, %xmm2 +; AVX256VL-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsrlw $2, %xmm0, %xmm2 +; AVX256VL-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2 +; AVX256VL-NEXT: vpaddb %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsrlw $1, %xmm0, %xmm2 +; AVX256VL-NEXT: vpand {{.*}}(%rip), %xmm2, %xmm2 +; AVX256VL-NEXT: vpaddb %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_lshr_v16i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero +; AVX512VL-NEXT: vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero +; AVX512VL-NEXT: vpsrlvd %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_lshr_v16i8: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWNOVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX512BWNOVL-NEXT: vpsrlvw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BWNOVL-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512BWNOVL-NEXT: vzeroupper +; AVX512BWNOVL-NEXT: retq + %shift = lshr <16 x i8> %a, %b + ret <16 x i8> %shift +} + +define <32 x i8> @var_ashr_v32i8(<32 x i8> %a, <32 x i8> %b) { +; AVX256-LABEL: var_ashr_v32i8: +; AVX256: # %bb.0: +; AVX256-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX256-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11],ymm0[12],ymm1[12],ymm0[13],ymm1[13],ymm0[14],ymm1[14],ymm0[15],ymm1[15],ymm0[24],ymm1[24],ymm0[25],ymm1[25],ymm0[26],ymm1[26],ymm0[27],ymm1[27],ymm0[28],ymm1[28],ymm0[29],ymm1[29],ymm0[30],ymm1[30],ymm0[31],ymm1[31] +; AVX256-NEXT: vpunpckhbw {{.*#+}} ymm3 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31] +; AVX256-NEXT: vpsraw $4, %ymm3, %ymm4 +; AVX256-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX256-NEXT: vpsraw $2, %ymm3, %ymm4 +; AVX256-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX256-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX256-NEXT: vpsraw $1, %ymm3, %ymm4 +; AVX256-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX256-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm2 +; AVX256-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX256-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23] +; AVX256-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23] +; AVX256-NEXT: vpsraw $4, %ymm0, %ymm3 +; AVX256-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX256-NEXT: vpsraw $2, %ymm0, %ymm3 +; AVX256-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX256-NEXT: vpsraw $1, %ymm0, %ymm3 +; AVX256-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX256-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX256-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX256-NEXT: vpackuswb %ymm2, %ymm0, %ymm0 +; AVX256-NEXT: retq +; +; AVX512BW-LABEL: var_ashr_v32i8: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} 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,ymm1[16],zero,ymm1[17],zero,ymm1[18],zero,ymm1[19],zero,ymm1[20],zero,ymm1[21],zero,ymm1[22],zero,ymm1[23],zero,ymm1[24],zero,ymm1[25],zero,ymm1[26],zero,ymm1[27],zero,ymm1[28],zero,ymm1[29],zero,ymm1[30],zero,ymm1[31],zero +; AVX512BW-NEXT: vpmovsxbw %ymm0, %zmm0 +; AVX512BW-NEXT: vpsravw %zmm1, %zmm0, %zmm0 +; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BW-NEXT: retq +; +; AVX512VL-LABEL: var_ashr_v32i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512VL-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11],ymm0[12],ymm1[12],ymm0[13],ymm1[13],ymm0[14],ymm1[14],ymm0[15],ymm1[15],ymm0[24],ymm1[24],ymm0[25],ymm1[25],ymm0[26],ymm1[26],ymm0[27],ymm1[27],ymm0[28],ymm1[28],ymm0[29],ymm1[29],ymm0[30],ymm1[30],ymm0[31],ymm1[31] +; AVX512VL-NEXT: vpunpckhbw {{.*#+}} ymm3 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31] +; AVX512VL-NEXT: vpsraw $4, %ymm3, %ymm4 +; AVX512VL-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512VL-NEXT: vpsraw $2, %ymm3, %ymm4 +; AVX512VL-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512VL-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512VL-NEXT: vpsraw $1, %ymm3, %ymm4 +; AVX512VL-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512VL-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm2 +; AVX512VL-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX512VL-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23] +; AVX512VL-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23] +; AVX512VL-NEXT: vpsraw $4, %ymm0, %ymm3 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsraw $2, %ymm0, %ymm3 +; AVX512VL-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsraw $1, %ymm0, %ymm3 +; AVX512VL-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512VL-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512VL-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX512VL-NEXT: vpackuswb %ymm2, %ymm0, %ymm0 +; AVX512VL-NEXT: retq + %shift = ashr <32 x i8> %a, %b + ret <32 x i8> %shift +} + +define <16 x i16> @var_ashr_v16i16(<16 x i16> %a, <16 x i16> %b) { +; AVX256BW-LABEL: var_ashr_v16i16: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpsravw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_ashr_v16i16: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpsravw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_ashr_v16i16: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpxor %xmm2, %xmm2, %xmm2 +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm3 = ymm1[4],ymm2[4],ymm1[5],ymm2[5],ymm1[6],ymm2[6],ymm1[7],ymm2[7],ymm1[12],ymm2[12],ymm1[13],ymm2[13],ymm1[14],ymm2[14],ymm1[15],ymm2[15] +; AVX256VL-NEXT: vpunpckhwd {{.*#+}} ymm4 = ymm2[4],ymm0[4],ymm2[5],ymm0[5],ymm2[6],ymm0[6],ymm2[7],ymm0[7],ymm2[12],ymm0[12],ymm2[13],ymm0[13],ymm2[14],ymm0[14],ymm2[15],ymm0[15] +; AVX256VL-NEXT: vpsravd %ymm3, %ymm4, %ymm3 +; AVX256VL-NEXT: vpsrld $16, %ymm3, %ymm3 +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm1 = ymm1[0],ymm2[0],ymm1[1],ymm2[1],ymm1[2],ymm2[2],ymm1[3],ymm2[3],ymm1[8],ymm2[8],ymm1[9],ymm2[9],ymm1[10],ymm2[10],ymm1[11],ymm2[11] +; AVX256VL-NEXT: vpunpcklwd {{.*#+}} ymm0 = ymm2[0],ymm0[0],ymm2[1],ymm0[1],ymm2[2],ymm0[2],ymm2[3],ymm0[3],ymm2[8],ymm0[8],ymm2[9],ymm0[9],ymm2[10],ymm0[10],ymm2[11],ymm0[11] +; AVX256VL-NEXT: vpsravd %ymm1, %ymm0, %ymm0 +; AVX256VL-NEXT: vpsrld $16, %ymm0, %ymm0 +; AVX256VL-NEXT: vpackusdw %ymm3, %ymm0, %ymm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_ashr_v16i16: +; AVX512VL: # %bb.0: +; 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: vpmovsxwd %ymm0, %zmm0 +; AVX512VL-NEXT: vpsravd %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_ashr_v16i16: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: # kill: def %ymm1 killed %ymm1 def %zmm1 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BWNOVL-NEXT: vpsravw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: # kill: def %ymm0 killed %ymm0 killed %zmm0 +; AVX512BWNOVL-NEXT: retq + %shift = ashr <16 x i16> %a, %b + ret <16 x i16> %shift +} + +define <16 x i8> @var_ashr_v16i8(<16 x i8> %a, <16 x i8> %b) { +; AVX256BW-LABEL: var_ashr_v16i8: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX256BW-NEXT: vpmovsxbw %xmm0, %ymm0 +; AVX256BW-NEXT: vpsravw %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpmovwb %ymm0, %xmm0 +; AVX256BW-NEXT: vzeroupper +; AVX256BW-NEXT: retq +; +; AVX512BWVL-LABEL: var_ashr_v16i8: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWVL-NEXT: vpmovsxbw %xmm0, %ymm0 +; AVX512BWVL-NEXT: vpsravw %ymm1, %ymm0, %ymm0 +; AVX512BWVL-NEXT: vpmovwb %ymm0, %xmm0 +; AVX512BWVL-NEXT: vzeroupper +; AVX512BWVL-NEXT: retq +; +; AVX256VL-LABEL: var_ashr_v16i8: +; AVX256VL: # %bb.0: +; AVX256VL-NEXT: vpsllw $5, %xmm1, %xmm1 +; AVX256VL-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15] +; AVX256VL-NEXT: vpunpckhbw {{.*#+}} xmm3 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] +; AVX256VL-NEXT: vpsraw $4, %xmm3, %xmm4 +; AVX256VL-NEXT: vpblendvb %xmm2, %xmm4, %xmm3, %xmm3 +; AVX256VL-NEXT: vpsraw $2, %xmm3, %xmm4 +; AVX256VL-NEXT: vpaddw %xmm2, %xmm2, %xmm2 +; AVX256VL-NEXT: vpblendvb %xmm2, %xmm4, %xmm3, %xmm3 +; AVX256VL-NEXT: vpsraw $1, %xmm3, %xmm4 +; AVX256VL-NEXT: vpaddw %xmm2, %xmm2, %xmm2 +; AVX256VL-NEXT: vpblendvb %xmm2, %xmm4, %xmm3, %xmm2 +; AVX256VL-NEXT: vpsrlw $8, %xmm2, %xmm2 +; AVX256VL-NEXT: vpunpcklbw {{.*#+}} xmm1 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7] +; AVX256VL-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7] +; AVX256VL-NEXT: vpsraw $4, %xmm0, %xmm3 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsraw $2, %xmm0, %xmm3 +; AVX256VL-NEXT: vpaddw %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsraw $1, %xmm0, %xmm3 +; AVX256VL-NEXT: vpaddw %xmm1, %xmm1, %xmm1 +; AVX256VL-NEXT: vpblendvb %xmm1, %xmm3, %xmm0, %xmm0 +; AVX256VL-NEXT: vpsrlw $8, %xmm0, %xmm0 +; AVX256VL-NEXT: vpackuswb %xmm2, %xmm0, %xmm0 +; AVX256VL-NEXT: retq +; +; AVX512VL-LABEL: var_ashr_v16i8: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero +; AVX512VL-NEXT: vpmovsxbd %xmm0, %zmm0 +; AVX512VL-NEXT: vpsravd %zmm1, %zmm0, %zmm0 +; AVX512VL-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512VL-NEXT: vzeroupper +; AVX512VL-NEXT: retq +; +; AVX512BWNOVL-LABEL: var_ashr_v16i8: +; AVX512BWNOVL: # %bb.0: +; AVX512BWNOVL-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX512BWNOVL-NEXT: vpmovsxbw %xmm0, %ymm0 +; AVX512BWNOVL-NEXT: vpsravw %zmm1, %zmm0, %zmm0 +; AVX512BWNOVL-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BWNOVL-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512BWNOVL-NEXT: vzeroupper +; AVX512BWNOVL-NEXT: retq + %shift = ashr <16 x i8> %a, %b + ret <16 x i8> %shift +} Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-trunc.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-trunc.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-trunc.ll @@ -0,0 +1,50 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 --check-prefix=AVX256NOBW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512VL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512NOBW --check-prefix=AVX512F +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 --check-prefix=AVX256BWVL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256 --check-prefix=AVX512BWVL + +define <16 x i8> @testv16i16_trunc_v16i8(<16 x i16> %x) { +; AVX256NOBW-LABEL: testv16i16_trunc_v16i8: +; AVX256NOBW: # %bb.0: +; AVX256NOBW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX256NOBW-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u> +; AVX256NOBW-NEXT: vpshufb %xmm2, %xmm1, %xmm1 +; AVX256NOBW-NEXT: vpshufb %xmm2, %xmm0, %xmm0 +; AVX256NOBW-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; AVX256NOBW-NEXT: vzeroupper +; AVX256NOBW-NEXT: retq +; +; AVX512NOBW-LABEL: testv16i16_trunc_v16i8: +; AVX512NOBW: # %bb.0: +; AVX512NOBW-NEXT: vpmovsxwd %ymm0, %zmm0 +; AVX512NOBW-NEXT: vpmovdb %zmm0, %xmm0 +; AVX512NOBW-NEXT: vzeroupper +; AVX512NOBW-NEXT: retq +; +; AVX512BW-LABEL: testv16i16_trunc_v16i8: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: # kill: def %ymm0 killed %ymm0 def %zmm0 +; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0 +; AVX512BW-NEXT: # kill: def %xmm0 killed %xmm0 killed %ymm0 +; AVX512BW-NEXT: vzeroupper +; AVX512BW-NEXT: retq +; +; AVX256BWVL-LABEL: testv16i16_trunc_v16i8: +; AVX256BWVL: # %bb.0: +; AVX256BWVL-NEXT: vpmovwb %ymm0, %xmm0 +; AVX256BWVL-NEXT: vzeroupper +; AVX256BWVL-NEXT: retq +; +; AVX512BWVL-LABEL: testv16i16_trunc_v16i8: +; AVX512BWVL: # %bb.0: +; AVX512BWVL-NEXT: vpmovwb %ymm0, %xmm0 +; AVX512BWVL-NEXT: vzeroupper +; AVX512BWVL-NEXT: retq + %trunc = trunc <16 x i16> %x to <16 x i8> + ret <16 x i8> %trunc +} Index: llvm/trunk/test/CodeGen/X86/prefer-avx256-wide-mul.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/prefer-avx256-wide-mul.ll +++ llvm/trunk/test/CodeGen/X86/prefer-avx256-wide-mul.ll @@ -0,0 +1,44 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX256BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,-prefer-256-bit | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512BW + +define <32 x i8> @test_div7_32i8(<32 x i8> %a) { +; AVX256BW-LABEL: test_div7_32i8: +; AVX256BW: # %bb.0: +; AVX256BW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} 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,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero +; AVX256BW-NEXT: vmovdqa {{.*#+}} ymm2 = [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37] +; AVX256BW-NEXT: vpmullw %ymm2, %ymm1, %ymm1 +; AVX256BW-NEXT: vpsrlw $8, %ymm1, %ymm1 +; AVX256BW-NEXT: vpmovzxbw {{.*#+}} ymm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX256BW-NEXT: vpmullw %ymm2, %ymm3, %ymm2 +; AVX256BW-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX256BW-NEXT: vperm2i128 {{.*#+}} ymm3 = ymm2[2,3],ymm1[2,3] +; AVX256BW-NEXT: vinserti128 $1, %xmm1, %ymm2, %ymm1 +; AVX256BW-NEXT: vpackuswb %ymm3, %ymm1, %ymm1 +; AVX256BW-NEXT: vpsubb %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpsrlw $1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX256BW-NEXT: vpaddb %ymm1, %ymm0, %ymm0 +; AVX256BW-NEXT: vpsrlw $2, %ymm0, %ymm0 +; AVX256BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX256BW-NEXT: retq +; +; AVX512BW-LABEL: test_div7_32i8: +; AVX512BW: # %bb.0: +; AVX512BW-NEXT: vpmovzxbw {{.*#+}} zmm1 = 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,ymm0[16],zero,ymm0[17],zero,ymm0[18],zero,ymm0[19],zero,ymm0[20],zero,ymm0[21],zero,ymm0[22],zero,ymm0[23],zero,ymm0[24],zero,ymm0[25],zero,ymm0[26],zero,ymm0[27],zero,ymm0[28],zero,ymm0[29],zero,ymm0[30],zero,ymm0[31],zero +; AVX512BW-NEXT: vpmullw {{.*}}(%rip), %zmm1, %zmm1 +; AVX512BW-NEXT: vpsrlw $8, %zmm1, %zmm1 +; AVX512BW-NEXT: vpmovwb %zmm1, %ymm1 +; AVX512BW-NEXT: vpsubb %ymm1, %ymm0, %ymm0 +; AVX512BW-NEXT: vpsrlw $1, %ymm0, %ymm0 +; AVX512BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX512BW-NEXT: vpaddb %ymm1, %ymm0, %ymm0 +; AVX512BW-NEXT: vpsrlw $2, %ymm0, %ymm0 +; AVX512BW-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX512BW-NEXT: retq + %res = udiv <32 x i8> %a, + ret <32 x i8> %res +}