| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "PPCSelectionDAGInfo.h" |
| 10 | #include "llvm/CodeGen/SelectionDAG.h" |
| 11 | |
| 12 | #define GET_SDNODE_DESC |
| 13 | #include "PPCGenSDNodeInfo.inc" |
| 14 | |
| 15 | using namespace llvm; |
| 16 | |
| 17 | PPCSelectionDAGInfo::PPCSelectionDAGInfo() |
| 18 | : SelectionDAGGenTargetInfo(PPCGenSDNodeInfo) {} |
| 19 | |
| 20 | PPCSelectionDAGInfo::~PPCSelectionDAGInfo() = default; |
| 21 | |
| 22 | const char *PPCSelectionDAGInfo::getTargetNodeName(unsigned Opcode) const { |
| 23 | switch (static_cast<PPCISD::NodeType>(Opcode)) { |
| 24 | case PPCISD::GlobalBaseReg: |
| 25 | return "PPCISD::GlobalBaseReg" ; |
| 26 | case PPCISD::SRA_ADDZE: |
| 27 | return "PPCISD::SRA_ADDZE" ; |
| 28 | case PPCISD::READ_TIME_BASE: |
| 29 | return "PPCISD::READ_TIME_BASE" ; |
| 30 | case PPCISD::MFOCRF: |
| 31 | return "PPCISD::MFOCRF" ; |
| 32 | case PPCISD::ANDI_rec_1_EQ_BIT: |
| 33 | return "PPCISD::ANDI_rec_1_EQ_BIT" ; |
| 34 | case PPCISD::ANDI_rec_1_GT_BIT: |
| 35 | return "PPCISD::ANDI_rec_1_GT_BIT" ; |
| 36 | case PPCISD::BDNZ: |
| 37 | return "PPCISD::BDNZ" ; |
| 38 | case PPCISD::BDZ: |
| 39 | return "PPCISD::BDZ" ; |
| 40 | case PPCISD::PPC32_PICGOT: |
| 41 | return "PPCISD::PPC32_PICGOT" ; |
| 42 | case PPCISD::VADD_SPLAT: |
| 43 | return "PPCISD::VADD_SPLAT" ; |
| 44 | } |
| 45 | |
| 46 | return SelectionDAGGenTargetInfo::getTargetNodeName(Opcode); |
| 47 | } |
| 48 | |
| 49 | void PPCSelectionDAGInfo::verifyTargetNode(const SelectionDAG &DAG, |
| 50 | const SDNode *N) const { |
| 51 | switch (N->getOpcode()) { |
| 52 | default: |
| 53 | break; |
| 54 | case PPCISD::DYNAREAOFFSET: |
| 55 | // invalid number of results; expected 2, got 1 |
| 56 | case PPCISD::TOC_ENTRY: |
| 57 | // invalid number of results; expected 1, got 2 |
| 58 | case PPCISD::STORE_COND: |
| 59 | // invalid number of results; expected 2, got 3 |
| 60 | case PPCISD::LD_SPLAT: |
| 61 | case PPCISD::SEXT_LD_SPLAT: |
| 62 | case PPCISD::ZEXT_LD_SPLAT: |
| 63 | // invalid number of operands; expected 2, got 3 |
| 64 | case PPCISD::ST_VSR_SCAL_INT: |
| 65 | // invalid number of operands; expected 4, got 5 |
| 66 | case PPCISD::XXPERM: |
| 67 | // operand #1 must have type v2f64, but has type v16i8 |
| 68 | case PPCISD::ACC_BUILD: |
| 69 | // operand #3 must have type v4i32, but has type v16i8 |
| 70 | case PPCISD::PAIR_BUILD: |
| 71 | // operand #1 must have type v4i32, but has type v16i8 |
| 72 | return; |
| 73 | } |
| 74 | |
| 75 | SelectionDAGGenTargetInfo::verifyTargetNode(DAG, N); |
| 76 | } |
| 77 | |
| 78 | std::pair<SDValue, SDValue> PPCSelectionDAGInfo::EmitTargetCodeForMemcmp( |
| 79 | SelectionDAG &DAG, const SDLoc &dl, SDValue Chain, SDValue Op1, SDValue Op2, |
| 80 | SDValue Op3, const CallInst *CI) const { |
| 81 | return DAG.getMemcmp(Chain, dl, Dst: Op1, Src: Op2, Size: Op3, CI); |
| 82 | } |
| 83 | |
| 84 | std::pair<SDValue, SDValue> PPCSelectionDAGInfo::EmitTargetCodeForStrcmp( |
| 85 | SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Op1, SDValue Op2, |
| 86 | MachinePointerInfo Op1PtrInfo, MachinePointerInfo Op2PtrInfo, |
| 87 | const CallInst *CI) const { |
| 88 | return DAG.getStrcmp(Chain, dl: DL, S0: Op1, S1: Op2, CI); |
| 89 | } |
| 90 | |
| 91 | std::pair<SDValue, SDValue> PPCSelectionDAGInfo::EmitTargetCodeForStrcpy( |
| 92 | SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dest, |
| 93 | SDValue Src, MachinePointerInfo DestPtrInfo, MachinePointerInfo SrcPtrInfo, |
| 94 | bool isStpcpy, const CallInst *CI) const { |
| 95 | if (isStpcpy) |
| 96 | return SelectionDAGTargetInfo::EmitTargetCodeForStrcpy( |
| 97 | DAG, DL, Chain, Dest, Src, DestPtrInfo, SrcPtrInfo, isStpcpy, CI); |
| 98 | return DAG.getStrcpy(Chain, dl: DL, Dst: Dest, Src, CI); |
| 99 | } |
| 100 | |
| 101 | std::pair<SDValue, SDValue> |
| 102 | PPCSelectionDAGInfo::EmitTargetCodeForStrlen(SelectionDAG &DAG, const SDLoc &DL, |
| 103 | SDValue Chain, SDValue Src, |
| 104 | const CallInst *CI) const { |
| 105 | return DAG.getStrlen(Chain, dl: DL, Src, CI); |
| 106 | } |
| 107 | |
| 108 | std::pair<SDValue, SDValue> PPCSelectionDAGInfo::EmitTargetCodeForStrstr( |
| 109 | SelectionDAG &DAG, const SDLoc &dl, SDValue Chain, SDValue Op1, SDValue Op2, |
| 110 | const CallInst *CI) const { |
| 111 | return DAG.getStrstr(Chain, dl, S0: Op1, S1: Op2, CI); |
| 112 | } |
| 113 | |