//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "hexagon-isel"
#include "Hexagon.h"
#include "HexagonISelLowering.h"
#include "HexagonTargetMachine.h"
#include "llvm/ADT/DenseMap.h"
-#include "llvm/IR/Intrinsics.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
+#define DEBUG_TYPE "hexagon-isel"
+
static
cl::opt<unsigned>
MaxNumOfUsesForConstExtenders("ga-max-num-uses-for-constant-extenders",
const HexagonSubtarget &Subtarget;
// Keep a reference to HexagonTargetMachine.
- HexagonTargetMachine& TM;
- const HexagonInstrInfo *TII;
+ const HexagonTargetMachine& TM;
DenseMap<const GlobalValue *, unsigned> GlobalAddressUseCountMap;
public:
explicit HexagonDAGToDAGISel(HexagonTargetMachine &targetmachine,
CodeGenOpt::Level OptLevel)
: SelectionDAGISel(targetmachine, OptLevel),
Subtarget(targetmachine.getSubtarget<HexagonSubtarget>()),
- TM(targetmachine),
- TII(static_cast<const HexagonInstrInfo*>(TM.getInstrInfo())) {
+ TM(targetmachine) {
initializeHexagonDAGToDAGISelPass(*PassRegistry::getPassRegistry());
}
bool hasNumUsesBelowThresGA(SDNode *N) const;
- SDNode *Select(SDNode *N);
+ SDNode *Select(SDNode *N) override;
// Complex Pattern Selectors.
inline bool foldGlobalAddress(SDValue &N, SDValue &R);
bool SelectADDRriU6_1(SDValue& N, SDValue &R1, SDValue &R2);
bool SelectADDRriU6_2(SDValue& N, SDValue &R1, SDValue &R2);
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Hexagon DAG->DAG Pattern Instruction Selection";
}
/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
/// inline asm expressions.
- virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op,
- char ConstraintCode,
- std::vector<SDValue> &OutOps);
+ bool SelectInlineAsmMemoryOperand(const SDValue &Op,
+ char ConstraintCode,
+ std::vector<SDValue> &OutOps) override;
bool SelectAddr(SDNode *Op, SDValue Addr, SDValue &Base, SDValue &Offset);
SDNode *SelectLoad(SDNode *N);
- SDNode *SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl);
- SDNode *SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl);
+ SDNode *SelectBaseOffsetLoad(LoadSDNode *LD, SDLoc dl);
+ SDNode *SelectIndexedLoad(LoadSDNode *LD, SDLoc dl);
SDNode *SelectIndexedLoadZeroExtend64(LoadSDNode *LD, unsigned Opcode,
- DebugLoc dl);
+ SDLoc dl);
SDNode *SelectIndexedLoadSignExtend64(LoadSDNode *LD, unsigned Opcode,
- DebugLoc dl);
- SDNode *SelectBaseOffsetStore(StoreSDNode *ST, DebugLoc dl);
- SDNode *SelectIndexedStore(StoreSDNode *ST, DebugLoc dl);
+ SDLoc dl);
+ SDNode *SelectBaseOffsetStore(StoreSDNode *ST, SDLoc dl);
+ SDNode *SelectIndexedStore(StoreSDNode *ST, SDLoc dl);
SDNode *SelectStore(SDNode *N);
SDNode *SelectSHL(SDNode *N);
SDNode *SelectSelect(SDNode *N);
static void initializePassOnce(PassRegistry &Registry) {
const char *Name = "Hexagon DAG->DAG Pattern Instruction Selection";
PassInfo *PI = new PassInfo(Name, "hexagon-isel",
- &SelectionDAGISel::ID, 0, false, false);
+ &SelectionDAGISel::ID, nullptr, false, false);
Registry.registerPass(*PI, true);
}
default:
return 0;
case Intrinsic::hexagon_C2_tfrpr:
- return Hexagon::TFR_RsPd;
+ return Hexagon::C2_tfrpr;
case Intrinsic::hexagon_C2_and:
- return Hexagon::AND_pp;
+ return Hexagon::C2_and;
case Intrinsic::hexagon_C2_xor:
- return Hexagon::XOR_pp;
+ return Hexagon::C2_xor;
case Intrinsic::hexagon_C2_or:
- return Hexagon::OR_pp;
+ return Hexagon::C2_or;
case Intrinsic::hexagon_C2_not:
- return Hexagon::NOT_p;
+ return Hexagon::C2_not;
case Intrinsic::hexagon_C2_any8:
- return Hexagon::ANY_pp;
+ return Hexagon::C2_any8;
case Intrinsic::hexagon_C2_all8:
- return Hexagon::ALL_pp;
+ return Hexagon::C2_all8;
case Intrinsic::hexagon_C2_vitpack:
- return Hexagon::VITPACK_pp;
+ return Hexagon::C2_vitpack;
case Intrinsic::hexagon_C2_mask:
- return Hexagon::MASK_p;
+ return Hexagon::C2_mask;
case Intrinsic::hexagon_C2_mux:
- return Hexagon::MUX_rr;
+ return Hexagon::C2_mux;
// Mapping hexagon_C2_muxir to MUX_pri. This is pretty weird - but
// that's how it's mapped in q6protos.h.
case Intrinsic::hexagon_C2_muxir:
- return Hexagon::MUX_ri;
+ return Hexagon::C2_muxri;
// Mapping hexagon_C2_muxri to MUX_pir. This is pretty weird - but
// that's how it's mapped in q6protos.h.
case Intrinsic::hexagon_C2_muxri:
- return Hexagon::MUX_ir;
+ return Hexagon::C2_muxir;
case Intrinsic::hexagon_C2_muxii:
- return Hexagon::MUX_ii;
+ return Hexagon::C2_muxii;
case Intrinsic::hexagon_C2_vmux:
return Hexagon::VMUX_prr64;
case Intrinsic::hexagon_S2_valignrb:
// lowering for GlobalAddress nodes has already turned it into a
// CONST32.
//
-SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, SDLoc dl) {
SDValue Chain = LD->getChain();
SDNode* Const32 = LD->getBasePtr().getNode();
unsigned Opcode = 0;
EVT LoadedVT = LD->getMemoryVT();
int64_t Offset = cast<GlobalAddressSDNode>(Base)->getOffset();
if (Offset != 0 && OffsetFitsS11(LoadedVT, Offset)) {
- MVT PointerTy = TLI.getPointerTy();
+ MVT PointerTy = getTargetLowering()->getPointerTy();
const GlobalValue* GV =
cast<GlobalAddressSDNode>(Base)->getGlobal();
SDValue TargAddr =
dl, PointerTy,
TargAddr);
// Figure out base + offset opcode
- if (LoadedVT == MVT::i64) Opcode = Hexagon::LDrid_indexed;
- else if (LoadedVT == MVT::i32) Opcode = Hexagon::LDriw_indexed;
- else if (LoadedVT == MVT::i16) Opcode = Hexagon::LDrih_indexed;
- else if (LoadedVT == MVT::i8) Opcode = Hexagon::LDrib_indexed;
+ if (LoadedVT == MVT::i64) Opcode = Hexagon::L2_loadrd_io;
+ else if (LoadedVT == MVT::i32) Opcode = Hexagon::L2_loadri_io;
+ else if (LoadedVT == MVT::i16) Opcode = Hexagon::L2_loadrh_io;
+ else if (LoadedVT == MVT::i8) Opcode = Hexagon::L2_loadrb_io;
else llvm_unreachable("unknown memory type");
// Build indexed load.
SDNode *HexagonDAGToDAGISel::SelectIndexedLoadSignExtend64(LoadSDNode *LD,
unsigned Opcode,
- DebugLoc dl)
+ SDLoc dl)
{
SDValue Chain = LD->getChain();
EVT LoadedVT = LD->getMemoryVT();
SDValue N1 = LD->getOperand(1);
SDValue CPTmpN1_0;
SDValue CPTmpN1_1;
+
if (SelectADDRriS11_2(N1, CPTmpN1_0, CPTmpN1_1) &&
N1.getNode()->getValueType(0) == MVT::i32) {
+ const HexagonInstrInfo *TII = static_cast<const HexagonInstrInfo *>(
+ TM.getSubtargetImpl()->getInstrInfo());
if (TII->isValidAutoIncImm(LoadedVT, Val)) {
SDValue TargetConst = CurDAG->getTargetConstant(Val, MVT::i32);
SDNode *Result_1 = CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::i32,
MVT::Other, Base, TargetConst,
Chain);
- SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::SXTW, dl, MVT::i64,
+ SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::A2_sxtw, dl, MVT::i64,
SDValue(Result_1, 0));
MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
MemOp[0] = LD->getMemOperand();
SDNode *Result_1 = CurDAG->getMachineNode(Opcode, dl, MVT::i32,
MVT::Other, Base, TargetConst0,
Chain);
- SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::SXTW, dl,
+ SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::A2_sxtw, dl,
MVT::i64, SDValue(Result_1, 0));
SDNode* Result_3 = CurDAG->getMachineNode(Hexagon::ADD_ri, dl,
MVT::i32, Base, TargetConstVal,
SDNode *HexagonDAGToDAGISel::SelectIndexedLoadZeroExtend64(LoadSDNode *LD,
unsigned Opcode,
- DebugLoc dl)
+ SDLoc dl)
{
SDValue Chain = LD->getChain();
EVT LoadedVT = LD->getMemoryVT();
SDValue N1 = LD->getOperand(1);
SDValue CPTmpN1_0;
SDValue CPTmpN1_1;
+
if (SelectADDRriS11_2(N1, CPTmpN1_0, CPTmpN1_1) &&
N1.getNode()->getValueType(0) == MVT::i32) {
+ const HexagonInstrInfo *TII = static_cast<const HexagonInstrInfo *>(
+ TM.getSubtargetImpl()->getInstrInfo());
if (TII->isValidAutoIncImm(LoadedVT, Val)) {
SDValue TargetConstVal = CurDAG->getTargetConstant(Val, MVT::i32);
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
SDNode *Result_1 = CurDAG->getMachineNode(Opcode, dl, MVT::i32,
MVT::i32, MVT::Other, Base,
TargetConstVal, Chain);
- SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::TFRI, dl, MVT::i32,
+ SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::A2_tfrsi, dl, MVT::i32,
TargetConst0);
- SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::COMBINE_rr, dl,
+ SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::A2_combinew, dl,
MVT::i64, MVT::Other,
SDValue(Result_2,0),
SDValue(Result_1,0));
SDNode *Result_1 = CurDAG->getMachineNode(Opcode, dl, MVT::i32,
MVT::Other,
Base, TargetConst0, Chain);
- SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::TFRI, dl, MVT::i32,
+ SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::A2_tfrsi, dl, MVT::i32,
TargetConst0);
- SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::COMBINE_rr, dl,
+ SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::A2_combinew, dl,
MVT::i64, MVT::Other,
SDValue(Result_2,0),
SDValue(Result_1,0));
}
-SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, SDLoc dl) {
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
SDValue Offset = LD->getOffset();
bool zextval = (LD->getExtensionType() == ISD::ZEXTLOAD);
// Figure out the opcode.
+ const HexagonInstrInfo *TII = static_cast<const HexagonInstrInfo *>(
+ TM.getSubtargetImpl()->getInstrInfo());
if (LoadedVT == MVT::i64) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = Hexagon::POST_LDrid;
+ Opcode = Hexagon::L2_loadrd_pi;
else
- Opcode = Hexagon::LDrid;
+ Opcode = Hexagon::L2_loadrd_io;
} else if (LoadedVT == MVT::i32) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = Hexagon::POST_LDriw;
+ Opcode = Hexagon::L2_loadri_pi;
else
- Opcode = Hexagon::LDriw;
+ Opcode = Hexagon::L2_loadri_io;
} else if (LoadedVT == MVT::i16) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = zextval ? Hexagon::POST_LDriuh : Hexagon::POST_LDrih;
+ Opcode = zextval ? Hexagon::L2_loadruh_pi : Hexagon::L2_loadrh_pi;
else
- Opcode = zextval ? Hexagon::LDriuh : Hexagon::LDrih;
+ Opcode = zextval ? Hexagon::L2_loadruh_io : Hexagon::L2_loadrh_io;
} else if (LoadedVT == MVT::i8) {
if (TII->isValidAutoIncImm(LoadedVT, Val))
- Opcode = zextval ? Hexagon::POST_LDriub : Hexagon::POST_LDrib;
+ Opcode = zextval ? Hexagon::L2_loadrub_pi : Hexagon::L2_loadrb_pi;
else
- Opcode = zextval ? Hexagon::LDriub : Hexagon::LDrib;
+ Opcode = zextval ? Hexagon::L2_loadrub_io : Hexagon::L2_loadrb_io;
} else
llvm_unreachable("unknown memory type");
SDNode *HexagonDAGToDAGISel::SelectLoad(SDNode *N) {
SDNode *result;
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
LoadSDNode *LD = cast<LoadSDNode>(N);
ISD::MemIndexedMode AM = LD->getAddressingMode();
}
-SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, SDLoc dl) {
SDValue Chain = ST->getChain();
SDValue Base = ST->getBasePtr();
SDValue Offset = ST->getOffset();
// Offset value must be within representable range
// and must have correct alignment properties.
+ const HexagonInstrInfo *TII = static_cast<const HexagonInstrInfo *>(
+ TM.getSubtargetImpl()->getInstrInfo());
if (TII->isValidAutoIncImm(StoredVT, Val)) {
SDValue Ops[] = {Base, CurDAG->getTargetConstant(Val, MVT::i32), Value,
Chain};
if (StoredVT == MVT::i64) Opcode = Hexagon::POST_STdri;
else if (StoredVT == MVT::i32) Opcode = Hexagon::POST_STwri;
else if (StoredVT == MVT::i16) Opcode = Hexagon::POST_SThri;
- else if (StoredVT == MVT::i8) Opcode = Hexagon::POST_STbri;
+ else if (StoredVT == MVT::i8) Opcode = Hexagon::S2_storerb_pi;
else llvm_unreachable("unknown memory type");
// Build post increment store.
SDNode *HexagonDAGToDAGISel::SelectBaseOffsetStore(StoreSDNode *ST,
- DebugLoc dl) {
+ SDLoc dl) {
SDValue Chain = ST->getChain();
SDNode* Const32 = ST->getBasePtr().getNode();
SDValue Value = ST->getValue();
EVT StoredVT = ST->getMemoryVT();
int64_t Offset = cast<GlobalAddressSDNode>(Base)->getOffset();
if (Offset != 0 && OffsetFitsS11(StoredVT, Offset)) {
- MVT PointerTy = TLI.getPointerTy();
+ MVT PointerTy = getTargetLowering()->getPointerTy();
const GlobalValue* GV =
cast<GlobalAddressSDNode>(Base)->getGlobal();
SDValue TargAddr =
SDNode *HexagonDAGToDAGISel::SelectStore(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
StoreSDNode *ST = cast<StoreSDNode>(N);
ISD::MemIndexedMode AM = ST->getAddressingMode();
}
SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
//
// %conv.i = sext i32 %tmp1 to i64
SDValue Chain = LD->getChain();
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
- OP0 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
+ OP0 = SDValue(CurDAG->getMachineNode(Hexagon::L2_loadri_io, dl, MVT::i32,
MVT::Other,
LD->getBasePtr(), TargetConst0,
Chain), 0);
SDValue Chain = LD->getChain();
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
- OP1 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
+ OP1 = SDValue(CurDAG->getMachineNode(Hexagon::L2_loadri_io, dl, MVT::i32,
MVT::Other,
LD->getBasePtr(), TargetConst0,
Chain), 0);
}
// Generate a mpy instruction.
- SDNode *Result = CurDAG->getMachineNode(Hexagon::MPY64, dl, MVT::i64,
+ SDNode *Result = CurDAG->getMachineNode(Hexagon::M2_dpmpyss_s0, dl, MVT::i64,
OP0, OP1);
ReplaceUses(N, Result);
return Result;
SDNode *HexagonDAGToDAGISel::SelectSelect(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue N0 = N->getOperand(0);
if (N0.getOpcode() == ISD::SETCC) {
SDValue N00 = N0.getOperand(0);
if (N000 == N2 &&
N0.getNode()->getValueType(N0.getResNo()) == MVT::i1 &&
N00.getNode()->getValueType(N00.getResNo()) == MVT::i32) {
- SDNode *SextNode = CurDAG->getMachineNode(Hexagon::SXTH, dl,
+ SDNode *SextNode = CurDAG->getMachineNode(Hexagon::A2_sxth, dl,
MVT::i32, N000);
- SDNode *Result = CurDAG->getMachineNode(Hexagon::MAXw_rr, dl,
+ SDNode *Result = CurDAG->getMachineNode(Hexagon::A2_max, dl,
MVT::i32,
SDValue(SextNode, 0),
N1);
if (N000 == N2 &&
N0.getNode()->getValueType(N0.getResNo()) == MVT::i1 &&
N00.getNode()->getValueType(N00.getResNo()) == MVT::i32) {
- SDNode *SextNode = CurDAG->getMachineNode(Hexagon::SXTH, dl,
+ SDNode *SextNode = CurDAG->getMachineNode(Hexagon::A2_sxth, dl,
MVT::i32, N000);
- SDNode *Result = CurDAG->getMachineNode(Hexagon::MINw_rr, dl,
+ SDNode *Result = CurDAG->getMachineNode(Hexagon::A2_min, dl,
MVT::i32,
SDValue(SextNode, 0),
N1);
SDNode *HexagonDAGToDAGISel::SelectTruncate(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDValue Shift = N->getOperand(0);
//
SDValue Chain = LD->getChain();
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
- OP0 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
+ OP0 = SDValue(CurDAG->getMachineNode(Hexagon::L2_loadri_io, dl, MVT::i32,
MVT::Other,
LD->getBasePtr(),
TargetConst0, Chain), 0);
SDValue Chain = LD->getChain();
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
- OP1 = SDValue (CurDAG->getMachineNode(Hexagon::LDriw, dl, MVT::i32,
+ OP1 = SDValue(CurDAG->getMachineNode(Hexagon::L2_loadri_io, dl, MVT::i32,
MVT::Other,
LD->getBasePtr(),
TargetConst0, Chain), 0);
}
// Generate a mpy instruction.
- SDNode *Result = CurDAG->getMachineNode(Hexagon::MPY, dl, MVT::i32,
+ SDNode *Result = CurDAG->getMachineNode(Hexagon::M2_mpy_up, dl, MVT::i32,
OP0, OP1);
ReplaceUses(N, Result);
return Result;
SDNode *HexagonDAGToDAGISel::SelectSHL(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (N->getValueType(0) == MVT::i32) {
SDValue Shl_0 = N->getOperand(0);
SDValue Shl_1 = N->getOperand(1);
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Val.getNode()))
if (isInt<9>(CN->getSExtValue())) {
SDNode* Result =
- CurDAG->getMachineNode(Hexagon::MPYI_ri, dl,
+ CurDAG->getMachineNode(Hexagon::M2_mpysmi, dl,
MVT::i32, Mul_0, Val);
ReplaceUses(N, Result);
return Result;
dyn_cast<ConstantSDNode>(Val.getNode()))
if (isInt<9>(CN->getSExtValue())) {
SDNode* Result =
- CurDAG->getMachineNode(Hexagon::MPYI_ri, dl, MVT::i32,
+ CurDAG->getMachineNode(Hexagon::M2_mpysmi, dl, MVT::i32,
Shl2_0, Val);
ReplaceUses(N, Result);
return Result;
// We want to preserve all the lower 8-bits and, not just 1 LSB bit.
//
SDNode *HexagonDAGToDAGISel::SelectZeroExtend(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
SDNode *IsIntrinsic = N->getOperand(0).getNode();
if ((IsIntrinsic->getOpcode() == ISD::INTRINSIC_WO_CHAIN)) {
unsigned ID =
if (N->getValueType(0) == MVT::i64) {
// Convert the zero_extend to Rs = Pd followed by COMBINE_rr(0,Rs).
SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
- SDNode *Result_1 = CurDAG->getMachineNode(Hexagon::TFR_RsPd, dl,
+ SDNode *Result_1 = CurDAG->getMachineNode(Hexagon::C2_tfrpr, dl,
MVT::i32,
SDValue(IsIntrinsic, 0));
- SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::TFRI, dl,
+ SDNode *Result_2 = CurDAG->getMachineNode(Hexagon::A2_tfrsi, dl,
MVT::i32,
TargetConst0);
- SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::COMBINE_rr, dl,
+ SDNode *Result_3 = CurDAG->getMachineNode(Hexagon::A2_combinew, dl,
MVT::i64, MVT::Other,
SDValue(Result_2, 0),
SDValue(Result_1, 0));
}
if (N->getValueType(0) == MVT::i32) {
// Convert the zero_extend to Rs = Pd
- SDNode* RsPd = CurDAG->getMachineNode(Hexagon::TFR_RsPd, dl,
+ SDNode* RsPd = CurDAG->getMachineNode(Hexagon::C2_tfrpr, dl,
MVT::i32,
SDValue(IsIntrinsic, 0));
ReplaceUses(N, RsPd);
// and lowering to the actual intrinsic.
//
SDNode *HexagonDAGToDAGISel::SelectIntrinsicWOChain(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
unsigned ID = cast<ConstantSDNode>(N->getOperand(0))->getZExtValue();
unsigned IntrinsicWithPred = doesIntrinsicContainPredicate(ID);
// as at least one of the operands.
if (IntrinsicWithPred) {
SmallVector<SDValue, 8> Ops;
+ const HexagonInstrInfo *TII = static_cast<const HexagonInstrInfo *>(
+ TM.getSubtargetImpl()->getInstrInfo());
const MCInstrDesc &MCID = TII->get(IntrinsicWithPred);
- const TargetRegisterInfo *TRI = TM.getRegisterInfo();
+ const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
// Iterate over all the operands of the intrinsics.
// For PredRegs, do the transfer.
Ops.push_back(SDValue(Arg, 0));
} else if (RC == &Hexagon::PredRegsRegClass) {
// Do the transfer.
- SDNode *PdRs = CurDAG->getMachineNode(Hexagon::TFR_PdRs, dl, MVT::i1,
+ SDNode *PdRs = CurDAG->getMachineNode(Hexagon::C2_tfrrp, dl, MVT::i1,
SDValue(Arg, 0));
Ops.push_back(SDValue(PdRs,0));
- } else if (RC == NULL && (dyn_cast<ConstantSDNode>(Arg) != NULL)) {
+ } else if (!RC && (dyn_cast<ConstantSDNode>(Arg) != nullptr)) {
// This is immediate operand. Lower it here making sure that we DO have
// const SDNode for immediate value.
int32_t Val = cast<ConstantSDNode>(Arg)->getSExtValue();
// Map floating point constant values.
//
SDNode *HexagonDAGToDAGISel::SelectConstantFP(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
APFloat APF = CN->getValueAPF();
if (N->getValueType(0) == MVT::f32) {
// Map predicate true (encoded as -1 in LLVM) to a XOR.
//
SDNode *HexagonDAGToDAGISel::SelectConstant(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (N->getValueType(0) == MVT::i1) {
SDNode* Result;
int32_t Val = cast<ConstantSDNode>(N)->getSExtValue();
if (Val == -1) {
// Create the IntReg = 1 node.
SDNode* IntRegTFR =
- CurDAG->getMachineNode(Hexagon::TFRI, dl, MVT::i32,
+ CurDAG->getMachineNode(Hexagon::A2_tfrsi, dl, MVT::i32,
CurDAG->getTargetConstant(0, MVT::i32));
// Pd = IntReg
- SDNode* Pd = CurDAG->getMachineNode(Hexagon::TFR_PdRs, dl, MVT::i1,
+ SDNode* Pd = CurDAG->getMachineNode(Hexagon::C2_tfrrp, dl, MVT::i1,
SDValue(IntRegTFR, 0));
// not(Pd)
- SDNode* NotPd = CurDAG->getMachineNode(Hexagon::NOT_p, dl, MVT::i1,
+ SDNode* NotPd = CurDAG->getMachineNode(Hexagon::C2_not, dl, MVT::i1,
SDValue(Pd, 0));
// xor(not(Pd))
- Result = CurDAG->getMachineNode(Hexagon::XOR_pp, dl, MVT::i1,
+ Result = CurDAG->getMachineNode(Hexagon::C2_xor, dl, MVT::i1,
SDValue(Pd, 0), SDValue(NotPd, 0));
// We have just built:
// Map add followed by a asr -> asr +=.
//
SDNode *HexagonDAGToDAGISel::SelectAdd(SDNode *N) {
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (N->getValueType(0) != MVT::i32) {
return SelectCode(N);
}
// Build Rd = Rd' + asr(Rs, Rt). The machine constraints will ensure that
// Rd and Rd' are assigned to the same register
- SDNode* Result = CurDAG->getMachineNode(Hexagon::ASR_ADD_rr, dl, MVT::i32,
+ SDNode* Result = CurDAG->getMachineNode(Hexagon::S2_asr_r_r_acc, dl, MVT::i32,
N->getOperand(1),
Src1->getOperand(0),
Src1->getOperand(1));
SDNode *HexagonDAGToDAGISel::Select(SDNode *N) {
- if (N->isMachineOpcode())
- return NULL; // Already selected.
+ if (N->isMachineOpcode()) {
+ N->setNodeId(-1);
+ return nullptr; // Already selected.
+ }
switch (N->getOpcode()) {
}
//===--------------------------------------------------------------------===//
-// Return true if the non GP-relative global address can be folded.
+// Return true if the non-GP-relative global address can be folded.
//===--------------------------------------------------------------------===//
inline bool HexagonDAGToDAGISel::foldGlobalAddress(SDValue &N, SDValue &R) {
return foldGlobalAddressImpl(N, R, false);
!hasNumUsesBelowThresGA(GA))
return false;
R = CurDAG->getTargetGlobalAddress(GA->getGlobal(),
- Const->getDebugLoc(),
+ SDLoc(Const),
N.getValueType(),
GA->getOffset() +
(uint64_t)Const->getSExtValue());
projects / oota-llvm.git / blobdiff