Author: wanglei Date: 2023-12-02T17:13:36+08:00 New Revision: 07cec73dcd095035257eec1f213d273b10988130
URL: https://github.com/llvm/llvm-project/commit/07cec73dcd095035257eec1f213d273b10988130 DIFF: https://github.com/llvm/llvm-project/commit/07cec73dcd095035257eec1f213d273b10988130.diff LOG: [LoongArch] Support CTLZ with lsx/lasx This patch simultaneously adds tests for `CTPOP`. Added: llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll Modified: llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td Removed: ################################################################################ diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp index 60e692fa4c1d0..9f8b2fd07a48d 100644 --- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp +++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp @@ -256,7 +256,7 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, VT, Legal); setOperationAction({ISD::AND, ISD::OR, ISD::XOR}, VT, Legal); setOperationAction({ISD::SHL, ISD::SRA, ISD::SRL}, VT, Legal); - setOperationAction(ISD::CTPOP, VT, Legal); + setOperationAction({ISD::CTPOP, ISD::CTLZ}, VT, Legal); } for (MVT VT : {MVT::v4f32, MVT::v2f64}) { setOperationAction({ISD::FADD, ISD::FSUB}, VT, Legal); @@ -286,7 +286,7 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, VT, Legal); setOperationAction({ISD::AND, ISD::OR, ISD::XOR}, VT, Legal); setOperationAction({ISD::SHL, ISD::SRA, ISD::SRL}, VT, Legal); - setOperationAction(ISD::CTPOP, VT, Legal); + setOperationAction({ISD::CTPOP, ISD::CTLZ}, VT, Legal); } for (MVT VT : {MVT::v8f32, MVT::v4f64}) { setOperationAction({ISD::FADD, ISD::FSUB}, VT, Legal); @@ -2827,6 +2827,15 @@ performINTRINSIC_WO_CHAINCombine(SDNode *N, SelectionDAG &DAG, case Intrinsic::loongarch_lasx_xvsrai_d: return DAG.getNode(ISD::SRA, DL, N->getValueType(0), N->getOperand(1), lowerVectorSplatImm<6>(N, 2, DAG)); + case Intrinsic::loongarch_lsx_vclz_b: + case Intrinsic::loongarch_lsx_vclz_h: + case Intrinsic::loongarch_lsx_vclz_w: + case Intrinsic::loongarch_lsx_vclz_d: + case Intrinsic::loongarch_lasx_xvclz_b: + case Intrinsic::loongarch_lasx_xvclz_h: + case Intrinsic::loongarch_lasx_xvclz_w: + case Intrinsic::loongarch_lasx_xvclz_d: + return DAG.getNode(ISD::CTLZ, DL, N->getValueType(0), N->getOperand(1)); case Intrinsic::loongarch_lsx_vpcnt_b: case Intrinsic::loongarch_lsx_vpcnt_h: case Intrinsic::loongarch_lsx_vpcnt_w: diff --git a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td index a5652472481ac..960ac627578cd 100644 --- a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td +++ b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td @@ -1273,6 +1273,9 @@ defm : PatXrXr<sra, "XVSRA">; defm : PatShiftXrXr<sra, "XVSRA">; defm : PatShiftXrUimm<sra, "XVSRAI">; +// XVCLZ_{B/H/W/D} +defm : PatXr<ctlz, "XVCLZ">; + // XVPCNT_{B/H/W/D} defm : PatXr<ctpop, "XVPCNT">; @@ -1590,26 +1593,26 @@ foreach Inst = ["XVMADDWEV_Q_D", "XVMADDWOD_Q_D", "XVMADDWEV_Q_DU", // (LAInst vty:$xj)>; foreach Inst = ["XVEXTH_H_B", "XVEXTH_HU_BU", "XVMSKLTZ_B", "XVMSKGEZ_B", "XVMSKNZ_B", - "XVCLO_B", "XVCLZ_B", "VEXT2XV_H_B", "VEXT2XV_HU_BU", + "XVCLO_B", "VEXT2XV_H_B", "VEXT2XV_HU_BU", "VEXT2XV_W_B", "VEXT2XV_WU_BU", "VEXT2XV_D_B", "VEXT2XV_DU_BU", "XVREPLVE0_B", "XVREPLVE0_Q"] in def : Pat<(deriveLASXIntrinsic<Inst>.ret (v32i8 LASX256:$xj)), (!cast<LAInst>(Inst) LASX256:$xj)>; foreach Inst = ["XVEXTH_W_H", "XVEXTH_WU_HU", "XVMSKLTZ_H", - "XVCLO_H", "XVCLZ_H", "XVFCVTL_S_H", "XVFCVTH_S_H", + "XVCLO_H", "XVFCVTL_S_H", "XVFCVTH_S_H", "VEXT2XV_W_H", "VEXT2XV_WU_HU", "VEXT2XV_D_H", "VEXT2XV_DU_HU", "XVREPLVE0_H"] in def : Pat<(deriveLASXIntrinsic<Inst>.ret (v16i16 LASX256:$xj)), (!cast<LAInst>(Inst) LASX256:$xj)>; foreach Inst = ["XVEXTH_D_W", "XVEXTH_DU_WU", "XVMSKLTZ_W", - "XVCLO_W", "XVCLZ_W", "XVFFINT_S_W", "XVFFINT_S_WU", + "XVCLO_W", "XVFFINT_S_W", "XVFFINT_S_WU", "XVFFINTL_D_W", "XVFFINTH_D_W", "VEXT2XV_D_W", "VEXT2XV_DU_WU", "XVREPLVE0_W"] in def : Pat<(deriveLASXIntrinsic<Inst>.ret (v8i32 LASX256:$xj)), (!cast<LAInst>(Inst) LASX256:$xj)>; foreach Inst = ["XVEXTH_Q_D", "XVEXTH_QU_DU", "XVMSKLTZ_D", "XVEXTL_Q_D", "XVEXTL_QU_DU", - "XVCLO_D", "XVCLZ_D", "XVFFINT_D_L", "XVFFINT_D_LU", + "XVCLO_D", "XVFFINT_D_L", "XVFFINT_D_LU", "XVREPLVE0_D"] in def : Pat<(deriveLASXIntrinsic<Inst>.ret (v4i64 LASX256:$xj)), (!cast<LAInst>(Inst) LASX256:$xj)>; diff --git a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td index 5645ce51194ac..3480ade9eebf9 100644 --- a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td +++ b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td @@ -1350,6 +1350,9 @@ defm : PatVrVr<sra, "VSRA">; defm : PatShiftVrVr<sra, "VSRA">; defm : PatShiftVrUimm<sra, "VSRAI">; +// VCLZ_{B/H/W/D} +defm : PatVr<ctlz, "VCLZ">; + // VPCNT_{B/H/W/D} defm : PatVr<ctpop, "VPCNT">; @@ -1674,21 +1677,21 @@ foreach Inst = ["VMADDWEV_Q_D", "VMADDWOD_Q_D", "VMADDWEV_Q_DU", // (LAInst vty:$vj)>; foreach Inst = ["VEXTH_H_B", "VEXTH_HU_BU", "VMSKLTZ_B", "VMSKGEZ_B", "VMSKNZ_B", - "VCLO_B", "VCLZ_B"] in + "VCLO_B"] in def : Pat<(deriveLSXIntrinsic<Inst>.ret (v16i8 LSX128:$vj)), (!cast<LAInst>(Inst) LSX128:$vj)>; foreach Inst = ["VEXTH_W_H", "VEXTH_WU_HU", "VMSKLTZ_H", - "VCLO_H", "VCLZ_H", "VFCVTL_S_H", "VFCVTH_S_H"] in + "VCLO_H", "VFCVTL_S_H", "VFCVTH_S_H"] in def : Pat<(deriveLSXIntrinsic<Inst>.ret (v8i16 LSX128:$vj)), (!cast<LAInst>(Inst) LSX128:$vj)>; foreach Inst = ["VEXTH_D_W", "VEXTH_DU_WU", "VMSKLTZ_W", - "VCLO_W", "VCLZ_W", "VFFINT_S_W", "VFFINT_S_WU", + "VCLO_W", "VFFINT_S_W", "VFFINT_S_WU", "VFFINTL_D_W", "VFFINTH_D_W"] in def : Pat<(deriveLSXIntrinsic<Inst>.ret (v4i32 LSX128:$vj)), (!cast<LAInst>(Inst) LSX128:$vj)>; foreach Inst = ["VEXTH_Q_D", "VEXTH_QU_DU", "VMSKLTZ_D", "VEXTL_Q_D", "VEXTL_QU_DU", - "VCLO_D", "VCLZ_D", "VFFINT_D_L", "VFFINT_D_LU"] in + "VCLO_D", "VFFINT_D_L", "VFFINT_D_LU"] in def : Pat<(deriveLSXIntrinsic<Inst>.ret (v2i64 LSX128:$vj)), (!cast<LAInst>(Inst) LSX128:$vj)>; diff --git a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll new file mode 100644 index 0000000000000..05511b50e5052 --- /dev/null +++ b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll @@ -0,0 +1,151 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s + +define void @ctpop_v32i8(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v32i8: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvpcnt.b $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <32 x i8>, ptr %src + %res = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> %v) + store <32 x i8> %res, ptr %dst + ret void +} + +define void @ctpop_v16i16(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v16i16: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvpcnt.h $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <16 x i16>, ptr %src + %res = call <16 x i16> @llvm.ctpop.v16i16(<16 x i16> %v) + store <16 x i16> %res, ptr %dst + ret void +} + +define void @ctpop_v8i32(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v8i32: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvpcnt.w $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <8 x i32>, ptr %src + %res = call <8 x i32> @llvm.ctpop.v8i32(<8 x i32> %v) + store <8 x i32> %res, ptr %dst + ret void +} + +define void @ctpop_v4i64(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v4i64: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvpcnt.d $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <4 x i64>, ptr %src + %res = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %v) + store <4 x i64> %res, ptr %dst + ret void +} + +define void @ctlz_v32i8(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v32i8: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvsrli.b $xr1, $xr0, 1 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.b $xr1, $xr0, 2 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.b $xr1, $xr0, 4 +; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvpcnt.b $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <32 x i8>, ptr %src + %res = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %v, i1 false) + store <32 x i8> %res, ptr %dst + ret void +} + +define void @ctlz_v16i16(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v16i16: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvsrli.h $xr1, $xr0, 1 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.h $xr1, $xr0, 2 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.h $xr1, $xr0, 4 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.h $xr1, $xr0, 8 +; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvpcnt.h $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <16 x i16>, ptr %src + %res = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %v, i1 false) + store <16 x i16> %res, ptr %dst + ret void +} + +define void @ctlz_v8i32(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v8i32: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvsrli.w $xr1, $xr0, 1 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.w $xr1, $xr0, 2 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.w $xr1, $xr0, 4 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.w $xr1, $xr0, 8 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.w $xr1, $xr0, 16 +; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvpcnt.w $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <8 x i32>, ptr %src + %res = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %v, i1 false) + store <8 x i32> %res, ptr %dst + ret void +} + +define void @ctlz_v4i64(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v4i64: +; CHECK: # %bb.0: +; CHECK-NEXT: xvld $xr0, $a0, 0 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 1 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 2 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 4 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 8 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 16 +; CHECK-NEXT: xvor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvsrli.d $xr1, $xr0, 32 +; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1 +; CHECK-NEXT: xvpcnt.d $xr0, $xr0 +; CHECK-NEXT: xvst $xr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <4 x i64>, ptr %src + %res = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %v, i1 false) + store <4 x i64> %res, ptr %dst + ret void +} + +declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>) +declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>) +declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>) +declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>) +declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1) +declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1) +declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1) +declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1) diff --git a/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll new file mode 100644 index 0000000000000..8746766d6ba72 --- /dev/null +++ b/llvm/test/CodeGen/LoongArch/lsx/ctpop-ctlz.ll @@ -0,0 +1,151 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s + +define void @ctpop_v16i8(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v16i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vpcnt.b $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <16 x i8>, ptr %src + %res = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %v) + store <16 x i8> %res, ptr %dst + ret void +} + +define void @ctpop_v8i16(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v8i16: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vpcnt.h $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <8 x i16>, ptr %src + %res = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %v) + store <8 x i16> %res, ptr %dst + ret void +} + +define void @ctpop_v4i32(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v4i32: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vpcnt.w $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <4 x i32>, ptr %src + %res = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %v) + store <4 x i32> %res, ptr %dst + ret void +} + +define void @ctpop_v2i64(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctpop_v2i64: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vpcnt.d $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <2 x i64>, ptr %src + %res = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %v) + store <2 x i64> %res, ptr %dst + ret void +} + +define void @ctlz_v16i8(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v16i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vsrli.b $vr1, $vr0, 1 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.b $vr1, $vr0, 2 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.b $vr1, $vr0, 4 +; CHECK-NEXT: vnor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vpcnt.b $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <16 x i8>, ptr %src + %res = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %v, i1 false) + store <16 x i8> %res, ptr %dst + ret void +} + +define void @ctlz_v8i16(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v8i16: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vsrli.h $vr1, $vr0, 1 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.h $vr1, $vr0, 2 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.h $vr1, $vr0, 4 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.h $vr1, $vr0, 8 +; CHECK-NEXT: vnor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vpcnt.h $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <8 x i16>, ptr %src + %res = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %v, i1 false) + store <8 x i16> %res, ptr %dst + ret void +} + +define void @ctlz_v4i32(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v4i32: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vsrli.w $vr1, $vr0, 1 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.w $vr1, $vr0, 2 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.w $vr1, $vr0, 4 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.w $vr1, $vr0, 8 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.w $vr1, $vr0, 16 +; CHECK-NEXT: vnor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vpcnt.w $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <4 x i32>, ptr %src + %res = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %v, i1 false) + store <4 x i32> %res, ptr %dst + ret void +} + +define void @ctlz_v2i64(ptr %src, ptr %dst) nounwind { +; CHECK-LABEL: ctlz_v2i64: +; CHECK: # %bb.0: +; CHECK-NEXT: vld $vr0, $a0, 0 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 1 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 2 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 4 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 8 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 16 +; CHECK-NEXT: vor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vsrli.d $vr1, $vr0, 32 +; CHECK-NEXT: vnor.v $vr0, $vr0, $vr1 +; CHECK-NEXT: vpcnt.d $vr0, $vr0 +; CHECK-NEXT: vst $vr0, $a1, 0 +; CHECK-NEXT: ret + %v = load <2 x i64>, ptr %src + %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %v, i1 false) + store <2 x i64> %res, ptr %dst + ret void +} + +declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>) +declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>) +declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>) +declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) +declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1) +declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1) +declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1) +declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits