#include "ARMBaseInstrInfo.h"
#include "ARMTargetMachine.h"
#include "MCTargetDesc/ARMAddressingModes.h"
-#include "llvm/CallingConv.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/Intrinsics.h"
-#include "llvm/LLVMContext.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/IR/CallingConv.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetOptions.h"
using namespace llvm;
cl::desc("Check fp vmla / vmls hazard at isel time"),
cl::init(true));
-static cl::opt<bool>
-DisableARMIntABS("disable-arm-int-abs", cl::Hidden,
- cl::desc("Enable / disable ARM integer abs transform"),
- cl::init(false));
-
//===--------------------------------------------------------------------===//
/// ARMDAGToDAGISel - ARM specific code to select ARM machine
/// instructions for SelectionDAG operations.
return "ARM Instruction Selection";
}
+ virtual void PreprocessISelDAG();
+
/// getI32Imm - Return a target constant of type i32 with the specified
/// value.
inline SDValue getI32Imm(unsigned Imm) {
/// loads of D registers and even subregs and odd subregs of Q registers.
/// For NumVecs <= 2, QOpcodes1 is not used.
SDNode *SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes,
- unsigned *QOpcodes0, unsigned *QOpcodes1);
+ const uint16_t *DOpcodes,
+ const uint16_t *QOpcodes0, const uint16_t *QOpcodes1);
/// SelectVST - Select NEON store intrinsics. NumVecs should
/// be 1, 2, 3 or 4. The opcode arrays specify the instructions used for
/// stores of D registers and even subregs and odd subregs of Q registers.
/// For NumVecs <= 2, QOpcodes1 is not used.
SDNode *SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes,
- unsigned *QOpcodes0, unsigned *QOpcodes1);
+ const uint16_t *DOpcodes,
+ const uint16_t *QOpcodes0, const uint16_t *QOpcodes1);
/// SelectVLDSTLane - Select NEON load/store lane intrinsics. NumVecs should
/// be 2, 3 or 4. The opcode arrays specify the instructions used for
/// load/store of D registers and Q registers.
SDNode *SelectVLDSTLane(SDNode *N, bool IsLoad,
bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes, unsigned *QOpcodes);
+ const uint16_t *DOpcodes, const uint16_t *QOpcodes);
/// SelectVLDDup - Select NEON load-duplicate intrinsics. NumVecs
/// should be 2, 3 or 4. The opcode array specifies the instructions used
/// for loading D registers. (Q registers are not supported.)
SDNode *SelectVLDDup(SDNode *N, bool isUpdating, unsigned NumVecs,
- unsigned *Opcodes);
+ const uint16_t *Opcodes);
/// SelectVTBL - Select NEON VTBL and VTBX intrinsics. NumVecs should be 2,
/// 3 or 4. These are custom-selected so that a REG_SEQUENCE can be
char ConstraintCode,
std::vector<SDValue> &OutOps);
- // Form pairs of consecutive S, D, or Q registers.
- SDNode *PairSRegs(EVT VT, SDValue V0, SDValue V1);
- SDNode *PairDRegs(EVT VT, SDValue V0, SDValue V1);
- SDNode *PairQRegs(EVT VT, SDValue V0, SDValue V1);
+ // Form pairs of consecutive R, S, D, or Q registers.
+ SDNode *createGPRPairNode(EVT VT, SDValue V0, SDValue V1);
+ SDNode *createSRegPairNode(EVT VT, SDValue V0, SDValue V1);
+ SDNode *createDRegPairNode(EVT VT, SDValue V0, SDValue V1);
+ SDNode *createQRegPairNode(EVT VT, SDValue V0, SDValue V1);
// Form sequences of 4 consecutive S, D, or Q registers.
- SDNode *QuadSRegs(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
- SDNode *QuadDRegs(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
- SDNode *QuadQRegs(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
+ SDNode *createQuadSRegsNode(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
+ SDNode *createQuadDRegsNode(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
+ SDNode *createQuadQRegsNode(EVT VT, SDValue V0, SDValue V1, SDValue V2, SDValue V3);
// Get the alignment operand for a NEON VLD or VST instruction.
SDValue GetVLDSTAlign(SDValue Align, unsigned NumVecs, bool is64BitVector);
}
/// \brief Check whether a particular node is a constant value representable as
-/// (N * Scale) where (N in [\arg RangeMin, \arg RangeMax).
+/// (N * Scale) where (N in [\p RangeMin, \p RangeMax).
///
/// \param ScaledConstant [out] - On success, the pre-scaled constant value.
static bool isScaledConstantInRange(SDValue Node, int Scale,
return ScaledConstant >= RangeMin && ScaledConstant < RangeMax;
}
+void ARMDAGToDAGISel::PreprocessISelDAG() {
+ if (!Subtarget->hasV6T2Ops())
+ return;
+
+ bool isThumb2 = Subtarget->isThumb();
+ for (SelectionDAG::allnodes_iterator I = CurDAG->allnodes_begin(),
+ E = CurDAG->allnodes_end(); I != E; ) {
+ SDNode *N = I++; // Preincrement iterator to avoid invalidation issues.
+
+ if (N->getOpcode() != ISD::ADD)
+ continue;
+
+ // Look for (add X1, (and (srl X2, c1), c2)) where c2 is constant with
+ // leading zeros, followed by consecutive set bits, followed by 1 or 2
+ // trailing zeros, e.g. 1020.
+ // Transform the expression to
+ // (add X1, (shl (and (srl X2, c1), (c2>>tz)), tz)) where tz is the number
+ // of trailing zeros of c2. The left shift would be folded as an shifter
+ // operand of 'add' and the 'and' and 'srl' would become a bits extraction
+ // node (UBFX).
+
+ SDValue N0 = N->getOperand(0);
+ SDValue N1 = N->getOperand(1);
+ unsigned And_imm = 0;
+ if (!isOpcWithIntImmediate(N1.getNode(), ISD::AND, And_imm)) {
+ if (isOpcWithIntImmediate(N0.getNode(), ISD::AND, And_imm))
+ std::swap(N0, N1);
+ }
+ if (!And_imm)
+ continue;
+
+ // Check if the AND mask is an immediate of the form: 000.....1111111100
+ unsigned TZ = CountTrailingZeros_32(And_imm);
+ if (TZ != 1 && TZ != 2)
+ // Be conservative here. Shifter operands aren't always free. e.g. On
+ // Swift, left shifter operand of 1 / 2 for free but others are not.
+ // e.g.
+ // ubfx r3, r1, #16, #8
+ // ldr.w r3, [r0, r3, lsl #2]
+ // vs.
+ // mov.w r9, #1020
+ // and.w r2, r9, r1, lsr #14
+ // ldr r2, [r0, r2]
+ continue;
+ And_imm >>= TZ;
+ if (And_imm & (And_imm + 1))
+ continue;
+
+ // Look for (and (srl X, c1), c2).
+ SDValue Srl = N1.getOperand(0);
+ unsigned Srl_imm = 0;
+ if (!isOpcWithIntImmediate(Srl.getNode(), ISD::SRL, Srl_imm) ||
+ (Srl_imm <= 2))
+ continue;
+
+ // Make sure first operand is not a shifter operand which would prevent
+ // folding of the left shift.
+ SDValue CPTmp0;
+ SDValue CPTmp1;
+ SDValue CPTmp2;
+ if (isThumb2) {
+ if (SelectT2ShifterOperandReg(N0, CPTmp0, CPTmp1))
+ continue;
+ } else {
+ if (SelectImmShifterOperand(N0, CPTmp0, CPTmp1) ||
+ SelectRegShifterOperand(N0, CPTmp0, CPTmp1, CPTmp2))
+ continue;
+ }
+
+ // Now make the transformation.
+ Srl = CurDAG->getNode(ISD::SRL, Srl.getDebugLoc(), MVT::i32,
+ Srl.getOperand(0),
+ CurDAG->getConstant(Srl_imm+TZ, MVT::i32));
+ N1 = CurDAG->getNode(ISD::AND, N1.getDebugLoc(), MVT::i32,
+ Srl, CurDAG->getConstant(And_imm, MVT::i32));
+ N1 = CurDAG->getNode(ISD::SHL, N1.getDebugLoc(), MVT::i32,
+ N1, CurDAG->getConstant(TZ, MVT::i32));
+ CurDAG->UpdateNodeOperands(N, N0, N1);
+ }
+}
+
/// hasNoVMLxHazardUse - Return true if it's desirable to select a FP MLA / MLS
/// node. VFP / NEON fp VMLA / VMLS instructions have special RAW hazards (at
/// least on current ARM implementations) which should be avoidded.
if (!CheckVMLxHazard)
return true;
- if (!Subtarget->isCortexA8() && !Subtarget->isCortexA9())
+ if (!Subtarget->isCortexA8() && !Subtarget->isLikeA9() &&
+ !Subtarget->isSwift())
return true;
if (!N->hasOneUse())
bool ARMDAGToDAGISel::isShifterOpProfitable(const SDValue &Shift,
ARM_AM::ShiftOpc ShOpcVal,
unsigned ShAmt) {
- if (!Subtarget->isCortexA9())
+ if (!Subtarget->isLikeA9() && !Subtarget->isSwift())
return true;
if (Shift.hasOneUse())
return true;
// R << 2 is free.
- return ShOpcVal == ARM_AM::lsl && ShAmt == 2;
+ return ShOpcVal == ARM_AM::lsl &&
+ (ShAmt == 2 || (Subtarget->isSwift() && ShAmt == 1));
}
bool ARMDAGToDAGISel::SelectImmShifterOperand(SDValue N,
bool ARMDAGToDAGISel::SelectLdStSOReg(SDValue N, SDValue &Base, SDValue &Offset,
SDValue &Opc) {
if (N.getOpcode() == ISD::MUL &&
- (!Subtarget->isCortexA9() || N.hasOneUse())) {
+ ((!Subtarget->isLikeA9() && !Subtarget->isSwift()) || N.hasOneUse())) {
if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
// X * [3,5,9] -> X + X * [2,4,8] etc.
int RHSC = (int)RHS->getZExtValue();
// Try matching (R shl C) + (R).
if (N.getOpcode() != ISD::SUB && ShOpcVal == ARM_AM::no_shift &&
- !(Subtarget->isCortexA9() || N.getOperand(0).hasOneUse())) {
+ !(Subtarget->isLikeA9() || Subtarget->isSwift() ||
+ N.getOperand(0).hasOneUse())) {
ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOperand(0).getOpcode());
if (ShOpcVal != ARM_AM::no_shift) {
// Check to see if the RHS of the shift is a constant, if not, we can't
}
-
-
//-----
AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
SDValue &Offset,
SDValue &Opc) {
if (N.getOpcode() == ISD::MUL &&
- (!Subtarget->isCortexA9() || N.hasOneUse())) {
+ (!(Subtarget->isLikeA9() || Subtarget->isSwift()) || N.hasOneUse())) {
if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
// X * [3,5,9] -> X + X * [2,4,8] etc.
int RHSC = (int)RHS->getZExtValue();
}
}
- if (Subtarget->isCortexA9() && !N.hasOneUse()) {
+ if ((Subtarget->isLikeA9() || Subtarget->isSwift()) && !N.hasOneUse()) {
// Compute R +/- (R << N) and reuse it.
Base = N;
Offset = CurDAG->getRegister(0, MVT::i32);
// Try matching (R shl C) + (R).
if (N.getOpcode() != ISD::SUB && ShOpcVal == ARM_AM::no_shift &&
- !(Subtarget->isCortexA9() || N.getOperand(0).hasOneUse())) {
+ !(Subtarget->isLikeA9() || Subtarget->isSwift() ||
+ N.getOperand(0).hasOneUse())) {
ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOperand(0).getOpcode());
if (ShOpcVal != ARM_AM::no_shift) {
// Check to see if the RHS of the shift is a constant, if not, we can't
return NULL;
}
-/// PairSRegs - Form a D register from a pair of S registers.
-///
-SDNode *ARMDAGToDAGISel::PairSRegs(EVT VT, SDValue V0, SDValue V1) {
+/// \brief Form a GPRPair pseudo register from a pair of GPR regs.
+SDNode *ARMDAGToDAGISel::createGPRPairNode(EVT VT, SDValue V0, SDValue V1) {
+ DebugLoc dl = V0.getNode()->getDebugLoc();
+ SDValue RegClass =
+ CurDAG->getTargetConstant(ARM::GPRPairRegClassID, MVT::i32);
+ SDValue SubReg0 = CurDAG->getTargetConstant(ARM::gsub_0, MVT::i32);
+ SDValue SubReg1 = CurDAG->getTargetConstant(ARM::gsub_1, MVT::i32);
+ const SDValue Ops[] = { RegClass, V0, SubReg0, V1, SubReg1 };
+ return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 5);
+}
+
+/// \brief Form a D register from a pair of S registers.
+SDNode *ARMDAGToDAGISel::createSRegPairNode(EVT VT, SDValue V0, SDValue V1) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass =
CurDAG->getTargetConstant(ARM::DPR_VFP2RegClassID, MVT::i32);
return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 5);
}
-/// PairDRegs - Form a quad register from a pair of D registers.
-///
-SDNode *ARMDAGToDAGISel::PairDRegs(EVT VT, SDValue V0, SDValue V1) {
+/// \brief Form a quad register from a pair of D registers.
+SDNode *ARMDAGToDAGISel::createDRegPairNode(EVT VT, SDValue V0, SDValue V1) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass = CurDAG->getTargetConstant(ARM::QPRRegClassID, MVT::i32);
SDValue SubReg0 = CurDAG->getTargetConstant(ARM::dsub_0, MVT::i32);
return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 5);
}
-/// PairQRegs - Form 4 consecutive D registers from a pair of Q registers.
-///
-SDNode *ARMDAGToDAGISel::PairQRegs(EVT VT, SDValue V0, SDValue V1) {
+/// \brief Form 4 consecutive D registers from a pair of Q registers.
+SDNode *ARMDAGToDAGISel::createQRegPairNode(EVT VT, SDValue V0, SDValue V1) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass = CurDAG->getTargetConstant(ARM::QQPRRegClassID, MVT::i32);
SDValue SubReg0 = CurDAG->getTargetConstant(ARM::qsub_0, MVT::i32);
return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 5);
}
-/// QuadSRegs - Form 4 consecutive S registers.
-///
-SDNode *ARMDAGToDAGISel::QuadSRegs(EVT VT, SDValue V0, SDValue V1,
+/// \brief Form 4 consecutive S registers.
+SDNode *ARMDAGToDAGISel::createQuadSRegsNode(EVT VT, SDValue V0, SDValue V1,
SDValue V2, SDValue V3) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass =
return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 9);
}
-/// QuadDRegs - Form 4 consecutive D registers.
-///
-SDNode *ARMDAGToDAGISel::QuadDRegs(EVT VT, SDValue V0, SDValue V1,
+/// \brief Form 4 consecutive D registers.
+SDNode *ARMDAGToDAGISel::createQuadDRegsNode(EVT VT, SDValue V0, SDValue V1,
SDValue V2, SDValue V3) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass = CurDAG->getTargetConstant(ARM::QQPRRegClassID, MVT::i32);
return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 9);
}
-/// QuadQRegs - Form 4 consecutive Q registers.
-///
-SDNode *ARMDAGToDAGISel::QuadQRegs(EVT VT, SDValue V0, SDValue V1,
+/// \brief Form 4 consecutive Q registers.
+SDNode *ARMDAGToDAGISel::createQuadQRegsNode(EVT VT, SDValue V0, SDValue V1,
SDValue V2, SDValue V3) {
DebugLoc dl = V0.getNode()->getDebugLoc();
SDValue RegClass = CurDAG->getTargetConstant(ARM::QQQQPRRegClassID, MVT::i32);
case ARM::VLD1q16wb_fixed: return ARM::VLD1q16wb_register;
case ARM::VLD1q32wb_fixed: return ARM::VLD1q32wb_register;
case ARM::VLD1q64wb_fixed: return ARM::VLD1q64wb_register;
- case ARM::VLD1q8PseudoWB_fixed: return ARM::VLD1q8PseudoWB_register;
- case ARM::VLD1q16PseudoWB_fixed: return ARM::VLD1q16PseudoWB_register;
- case ARM::VLD1q32PseudoWB_fixed: return ARM::VLD1q32PseudoWB_register;
- case ARM::VLD1q64PseudoWB_fixed: return ARM::VLD1q64PseudoWB_register;
case ARM::VST1d8wb_fixed: return ARM::VST1d8wb_register;
case ARM::VST1d16wb_fixed: return ARM::VST1d16wb_register;
case ARM::VST1q16wb_fixed: return ARM::VST1q16wb_register;
case ARM::VST1q32wb_fixed: return ARM::VST1q32wb_register;
case ARM::VST1q64wb_fixed: return ARM::VST1q64wb_register;
- case ARM::VST1q8PseudoWB_fixed: return ARM::VST1q8PseudoWB_register;
- case ARM::VST1q16PseudoWB_fixed: return ARM::VST1q16PseudoWB_register;
- case ARM::VST1q32PseudoWB_fixed: return ARM::VST1q32PseudoWB_register;
- case ARM::VST1q64PseudoWB_fixed: return ARM::VST1q64PseudoWB_register;
case ARM::VST1d64TPseudoWB_fixed: return ARM::VST1d64TPseudoWB_register;
case ARM::VST1d64QPseudoWB_fixed: return ARM::VST1d64QPseudoWB_register;
- case ARM::VLD2d8PseudoWB_fixed: return ARM::VLD2d8PseudoWB_register;
- case ARM::VLD2d16PseudoWB_fixed: return ARM::VLD2d16PseudoWB_register;
- case ARM::VLD2d32PseudoWB_fixed: return ARM::VLD2d32PseudoWB_register;
+ case ARM::VLD2d8wb_fixed: return ARM::VLD2d8wb_register;
+ case ARM::VLD2d16wb_fixed: return ARM::VLD2d16wb_register;
+ case ARM::VLD2d32wb_fixed: return ARM::VLD2d32wb_register;
case ARM::VLD2q8PseudoWB_fixed: return ARM::VLD2q8PseudoWB_register;
case ARM::VLD2q16PseudoWB_fixed: return ARM::VLD2q16PseudoWB_register;
case ARM::VLD2q32PseudoWB_fixed: return ARM::VLD2q32PseudoWB_register;
+ case ARM::VST2d8wb_fixed: return ARM::VST2d8wb_register;
+ case ARM::VST2d16wb_fixed: return ARM::VST2d16wb_register;
+ case ARM::VST2d32wb_fixed: return ARM::VST2d32wb_register;
+ case ARM::VST2q8PseudoWB_fixed: return ARM::VST2q8PseudoWB_register;
+ case ARM::VST2q16PseudoWB_fixed: return ARM::VST2q16PseudoWB_register;
+ case ARM::VST2q32PseudoWB_fixed: return ARM::VST2q32PseudoWB_register;
+
+ case ARM::VLD2DUPd8wb_fixed: return ARM::VLD2DUPd8wb_register;
+ case ARM::VLD2DUPd16wb_fixed: return ARM::VLD2DUPd16wb_register;
+ case ARM::VLD2DUPd32wb_fixed: return ARM::VLD2DUPd32wb_register;
}
return Opc; // If not one we handle, return it unchanged.
}
SDNode *ARMDAGToDAGISel::SelectVLD(SDNode *N, bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes, unsigned *QOpcodes0,
- unsigned *QOpcodes1) {
+ const uint16_t *DOpcodes,
+ const uint16_t *QOpcodes0,
+ const uint16_t *QOpcodes1) {
assert(NumVecs >= 1 && NumVecs <= 4 && "VLD NumVecs out-of-range");
DebugLoc dl = N->getDebugLoc();
Opc = getVLDSTRegisterUpdateOpcode(Opc);
// We use a VLD1 for v1i64 even if the pseudo says vld2/3/4, so
// check for that explicitly too. Horribly hacky, but temporary.
- if ((NumVecs != 1 && NumVecs != 2 && Opc != ARM::VLD1q64PseudoWB_fixed) ||
+ if ((NumVecs != 1 && NumVecs != 2 && Opc != ARM::VLD1q64wb_fixed) ||
!isa<ConstantSDNode>(Inc.getNode()))
Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
}
}
SDNode *ARMDAGToDAGISel::SelectVST(SDNode *N, bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes, unsigned *QOpcodes0,
- unsigned *QOpcodes1) {
+ const uint16_t *DOpcodes,
+ const uint16_t *QOpcodes0,
+ const uint16_t *QOpcodes1) {
assert(NumVecs >= 1 && NumVecs <= 4 && "VST NumVecs out-of-range");
DebugLoc dl = N->getDebugLoc();
SDValue V0 = N->getOperand(Vec0Idx + 0);
SDValue V1 = N->getOperand(Vec0Idx + 1);
if (NumVecs == 2)
- SrcReg = SDValue(PairDRegs(MVT::v2i64, V0, V1), 0);
+ SrcReg = SDValue(createDRegPairNode(MVT::v2i64, V0, V1), 0);
else {
SDValue V2 = N->getOperand(Vec0Idx + 2);
// If it's a vst3, form a quad D-register and leave the last part as
SDValue V3 = (NumVecs == 3)
? SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF,dl,VT), 0)
: N->getOperand(Vec0Idx + 3);
- SrcReg = SDValue(QuadDRegs(MVT::v4i64, V0, V1, V2, V3), 0);
+ SrcReg = SDValue(createQuadDRegsNode(MVT::v4i64, V0, V1, V2, V3), 0);
}
} else {
// Form a QQ register.
SDValue Q0 = N->getOperand(Vec0Idx);
SDValue Q1 = N->getOperand(Vec0Idx + 1);
- SrcReg = SDValue(PairQRegs(MVT::v4i64, Q0, Q1), 0);
+ SrcReg = SDValue(createQRegPairNode(MVT::v4i64, Q0, Q1), 0);
}
unsigned Opc = (is64BitVector ? DOpcodes[OpcodeIndex] :
Ops.push_back(Align);
if (isUpdating) {
SDValue Inc = N->getOperand(AddrOpIdx + 1);
- // FIXME: VST1 fixed increment doesn't need Reg0. Remove the reg0
+ // FIXME: VST1/VST2 fixed increment doesn't need Reg0. Remove the reg0
// case entirely when the rest are updated to that form, too.
- if (NumVecs == 1 && !isa<ConstantSDNode>(Inc.getNode()))
+ if (NumVecs <= 2 && !isa<ConstantSDNode>(Inc.getNode()))
Opc = getVLDSTRegisterUpdateOpcode(Opc);
// We use a VST1 for v1i64 even if the pseudo says vld2/3/4, so
// check for that explicitly too. Horribly hacky, but temporary.
- if ((NumVecs != 1 && Opc != ARM::VST1q64PseudoWB_fixed) ||
+ if ((NumVecs > 2 && Opc != ARM::VST1q64wb_fixed) ||
!isa<ConstantSDNode>(Inc.getNode()))
Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
}
SDValue V3 = (NumVecs == 3)
? SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, VT), 0)
: N->getOperand(Vec0Idx + 3);
- SDValue RegSeq = SDValue(QuadQRegs(MVT::v8i64, V0, V1, V2, V3), 0);
+ SDValue RegSeq = SDValue(createQuadQRegsNode(MVT::v8i64, V0, V1, V2, V3), 0);
// Store the even D registers. This is always an updating store, so that it
// provides the address to the second store for the odd subregs.
SDNode *ARMDAGToDAGISel::SelectVLDSTLane(SDNode *N, bool IsLoad,
bool isUpdating, unsigned NumVecs,
- unsigned *DOpcodes,
- unsigned *QOpcodes) {
+ const uint16_t *DOpcodes,
+ const uint16_t *QOpcodes) {
assert(NumVecs >=2 && NumVecs <= 4 && "VLDSTLane NumVecs out-of-range");
DebugLoc dl = N->getDebugLoc();
SDValue V1 = N->getOperand(Vec0Idx + 1);
if (NumVecs == 2) {
if (is64BitVector)
- SuperReg = SDValue(PairDRegs(MVT::v2i64, V0, V1), 0);
+ SuperReg = SDValue(createDRegPairNode(MVT::v2i64, V0, V1), 0);
else
- SuperReg = SDValue(PairQRegs(MVT::v4i64, V0, V1), 0);
+ SuperReg = SDValue(createQRegPairNode(MVT::v4i64, V0, V1), 0);
} else {
SDValue V2 = N->getOperand(Vec0Idx + 2);
SDValue V3 = (NumVecs == 3)
? SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, VT), 0)
: N->getOperand(Vec0Idx + 3);
if (is64BitVector)
- SuperReg = SDValue(QuadDRegs(MVT::v4i64, V0, V1, V2, V3), 0);
+ SuperReg = SDValue(createQuadDRegsNode(MVT::v4i64, V0, V1, V2, V3), 0);
else
- SuperReg = SDValue(QuadQRegs(MVT::v8i64, V0, V1, V2, V3), 0);
+ SuperReg = SDValue(createQuadQRegsNode(MVT::v8i64, V0, V1, V2, V3), 0);
}
Ops.push_back(SuperReg);
Ops.push_back(getI32Imm(Lane));
}
SDNode *ARMDAGToDAGISel::SelectVLDDup(SDNode *N, bool isUpdating,
- unsigned NumVecs, unsigned *Opcodes) {
+ unsigned NumVecs,
+ const uint16_t *Opcodes) {
assert(NumVecs >=2 && NumVecs <= 4 && "VLDDup NumVecs out-of-range");
DebugLoc dl = N->getDebugLoc();
Ops.push_back(MemAddr);
Ops.push_back(Align);
if (isUpdating) {
+ // fixed-stride update instructions don't have an explicit writeback
+ // operand. It's implicit in the opcode itself.
SDValue Inc = N->getOperand(2);
- Ops.push_back(isa<ConstantSDNode>(Inc.getNode()) ? Reg0 : Inc);
+ if (!isa<ConstantSDNode>(Inc.getNode()))
+ Ops.push_back(Inc);
+ // FIXME: VLD3 and VLD4 haven't been updated to that form yet.
+ else if (NumVecs > 2)
+ Ops.push_back(Reg0);
}
Ops.push_back(Pred);
Ops.push_back(Reg0);
SDValue V0 = N->getOperand(FirstTblReg + 0);
SDValue V1 = N->getOperand(FirstTblReg + 1);
if (NumVecs == 2)
- RegSeq = SDValue(PairDRegs(MVT::v16i8, V0, V1), 0);
+ RegSeq = SDValue(createDRegPairNode(MVT::v16i8, V0, V1), 0);
else {
SDValue V2 = N->getOperand(FirstTblReg + 2);
// If it's a vtbl3, form a quad D-register and leave the last part as
SDValue V3 = (NumVecs == 3)
? SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, VT), 0)
: N->getOperand(FirstTblReg + 3);
- RegSeq = SDValue(QuadDRegs(MVT::v4i64, V0, V1, V2, V3), 0);
+ RegSeq = SDValue(createQuadDRegsNode(MVT::v4i64, V0, V1, V2, V3), 0);
}
SmallVector<SDValue, 6> Ops;
if (!Subtarget->hasV6T2Ops())
return NULL;
- unsigned Opc = isSigned ? (Subtarget->isThumb() ? ARM::t2SBFX : ARM::SBFX)
+ unsigned Opc = isSigned
+ ? (Subtarget->isThumb() ? ARM::t2SBFX : ARM::SBFX)
: (Subtarget->isThumb() ? ARM::t2UBFX : ARM::UBFX);
-
// For unsigned extracts, check for a shift right and mask
unsigned And_imm = 0;
if (N->getOpcode() == ISD::AND) {
// Note: The width operand is encoded as width-1.
unsigned Width = CountTrailingOnes_32(And_imm) - 1;
unsigned LSB = Srl_imm;
+
SDValue Reg0 = CurDAG->getRegister(0, MVT::i32);
+
+ if ((LSB + Width + 1) == N->getValueType(0).getSizeInBits()) {
+ // It's cheaper to use a right shift to extract the top bits.
+ if (Subtarget->isThumb()) {
+ Opc = isSigned ? ARM::t2ASRri : ARM::t2LSRri;
+ SDValue Ops[] = { N->getOperand(0).getOperand(0),
+ CurDAG->getTargetConstant(LSB, MVT::i32),
+ getAL(CurDAG), Reg0, Reg0 };
+ return CurDAG->SelectNodeTo(N, Opc, MVT::i32, Ops, 5);
+ }
+
+ // ARM models shift instructions as MOVsi with shifter operand.
+ ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(ISD::SRL);
+ SDValue ShOpc =
+ CurDAG->getTargetConstant(ARM_AM::getSORegOpc(ShOpcVal, LSB),
+ MVT::i32);
+ SDValue Ops[] = { N->getOperand(0).getOperand(0), ShOpc,
+ getAL(CurDAG), Reg0, Reg0 };
+ return CurDAG->SelectNodeTo(N, ARM::MOVsi, MVT::i32, Ops, 5);
+ }
+
SDValue Ops[] = { N->getOperand(0).getOperand(0),
CurDAG->getTargetConstant(LSB, MVT::i32),
CurDAG->getTargetConstant(Width, MVT::i32),
case ARM_AM::ror: Opc = ARM::t2MOVCCror; break;
default:
llvm_unreachable("Unknown so_reg opcode!");
- break;
}
SDValue SOShImm =
CurDAG->getTargetConstant(ARM_AM::getSORegOffset(SOVal), MVT::i32);
// Pattern: (ARMcmov:i32 GPR:i32:$false, so_reg:i32:$true, (imm:i32):$cc)
// Emits: (MOVCCs:i32 GPR:i32:$false, so_reg:i32:$true, (imm:i32):$cc)
// Pattern complexity = 18 cost = 1 size = 0
- SDValue CPTmp0;
- SDValue CPTmp1;
- SDValue CPTmp2;
if (Subtarget->isThumb()) {
SDNode *Res = SelectT2CMOVShiftOp(N, FalseVal, TrueVal,
CCVal, CCR, InFlag);
SDValue Ops[] = { FalseVal, TrueVal, Tmp2, CCR, InFlag };
unsigned Opc = 0;
switch (VT.getSimpleVT().SimpleTy) {
- default: assert(false && "Illegal conditional move type!");
- break;
+ default: llvm_unreachable("Illegal conditional move type!");
case MVT::i32:
Opc = Subtarget->isThumb()
? (Subtarget->hasThumb2() ? ARM::t2MOVCCr : ARM::tMOVCCr_pseudo)
SDValue XORSrc1 = N->getOperand(1);
EVT VT = N->getValueType(0);
- if (DisableARMIntABS)
- return NULL;
-
if (Subtarget->isThumb1Only())
return NULL;
- if (XORSrc0.getOpcode() != ISD::ADD ||
- XORSrc1.getOpcode() != ISD::SRA)
+ if (XORSrc0.getOpcode() != ISD::ADD || XORSrc1.getOpcode() != ISD::SRA)
return NULL;
SDValue ADDSrc0 = XORSrc0.getOperand(0);
EVT XType = SRASrc0.getValueType();
unsigned Size = XType.getSizeInBits() - 1;
- if (ADDSrc1 == XORSrc1 &&
- ADDSrc0 == SRASrc0 &&
- XType.isInteger() &&
- SRAConstant != NULL &&
+ if (ADDSrc1 == XORSrc1 && ADDSrc0 == SRASrc0 &&
+ XType.isInteger() && SRAConstant != NULL &&
Size == SRAConstant->getZExtValue()) {
-
- unsigned Opcode = ARM::ABS;
- if (Subtarget->isThumb2())
- Opcode = ARM::t2ABS;
-
+ unsigned Opcode = Subtarget->isThumb2() ? ARM::t2ABS : ARM::ABS;
return CurDAG->SelectNodeTo(N, Opcode, VT, ADDSrc0);
}
EVT VT = N->getValueType(0);
if (!VT.is128BitVector() || N->getNumOperands() != 2)
llvm_unreachable("unexpected CONCAT_VECTORS");
- return PairDRegs(VT, N->getOperand(0), N->getOperand(1));
+ return createDRegPairNode(VT, N->getOperand(0), N->getOperand(1));
}
SDNode *ARMDAGToDAGISel::SelectAtomic64(SDNode *Node, unsigned Opc) {
dl, MVT::i32, MVT::i32, Ops, 5);
}
}
+ case ARMISD::UMLAL:{
+ if (Subtarget->isThumb()) {
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), getAL(CurDAG),
+ CurDAG->getRegister(0, MVT::i32)};
+ return CurDAG->getMachineNode(ARM::t2UMLAL, dl, MVT::i32, MVT::i32, Ops, 6);
+ }else{
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), getAL(CurDAG),
+ CurDAG->getRegister(0, MVT::i32),
+ CurDAG->getRegister(0, MVT::i32) };
+ return CurDAG->getMachineNode(Subtarget->hasV6Ops() ?
+ ARM::UMLAL : ARM::UMLALv5,
+ dl, MVT::i32, MVT::i32, Ops, 7);
+ }
+ }
+ case ARMISD::SMLAL:{
+ if (Subtarget->isThumb()) {
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), getAL(CurDAG),
+ CurDAG->getRegister(0, MVT::i32)};
+ return CurDAG->getMachineNode(ARM::t2SMLAL, dl, MVT::i32, MVT::i32, Ops, 6);
+ }else{
+ SDValue Ops[] = { N->getOperand(0), N->getOperand(1), N->getOperand(2),
+ N->getOperand(3), getAL(CurDAG),
+ CurDAG->getRegister(0, MVT::i32),
+ CurDAG->getRegister(0, MVT::i32) };
+ return CurDAG->getMachineNode(Subtarget->hasV6Ops() ?
+ ARM::SMLAL : ARM::SMLALv5,
+ dl, MVT::i32, MVT::i32, Ops, 7);
+ }
+ }
case ISD::LOAD: {
SDNode *ResNode = 0;
if (Subtarget->isThumb() && Subtarget->hasThumb2())
case MVT::v8i8: Opc = ARM::VZIPd8; break;
case MVT::v4i16: Opc = ARM::VZIPd16; break;
case MVT::v2f32:
- case MVT::v2i32: Opc = ARM::VZIPd32; break;
+ // vzip.32 Dd, Dm is a pseudo-instruction expanded to vtrn.32 Dd, Dm.
+ case MVT::v2i32: Opc = ARM::VTRNd32; break;
case MVT::v16i8: Opc = ARM::VZIPq8; break;
case MVT::v8i16: Opc = ARM::VZIPq16; break;
case MVT::v4f32:
case MVT::v8i8: Opc = ARM::VUZPd8; break;
case MVT::v4i16: Opc = ARM::VUZPd16; break;
case MVT::v2f32:
- case MVT::v2i32: Opc = ARM::VUZPd32; break;
+ // vuzp.32 Dd, Dm is a pseudo-instruction expanded to vtrn.32 Dd, Dm.
+ case MVT::v2i32: Opc = ARM::VTRNd32; break;
case MVT::v16i8: Opc = ARM::VUZPq8; break;
case MVT::v8i16: Opc = ARM::VUZPq16; break;
case MVT::v4f32:
unsigned NumElts = VecVT.getVectorNumElements();
if (EltVT == MVT::f64) {
assert(NumElts == 2 && "unexpected type for BUILD_VECTOR");
- return PairDRegs(VecVT, N->getOperand(0), N->getOperand(1));
+ return createDRegPairNode(VecVT, N->getOperand(0), N->getOperand(1));
}
assert(EltVT == MVT::f32 && "unexpected type for BUILD_VECTOR");
if (NumElts == 2)
- return PairSRegs(VecVT, N->getOperand(0), N->getOperand(1));
+ return createSRegPairNode(VecVT, N->getOperand(0), N->getOperand(1));
assert(NumElts == 4 && "unexpected type for BUILD_VECTOR");
- return QuadSRegs(VecVT, N->getOperand(0), N->getOperand(1),
+ return createQuadSRegsNode(VecVT, N->getOperand(0), N->getOperand(1),
N->getOperand(2), N->getOperand(3));
}
case ARMISD::VLD2DUP: {
- unsigned Opcodes[] = { ARM::VLD2DUPd8Pseudo, ARM::VLD2DUPd16Pseudo,
- ARM::VLD2DUPd32Pseudo };
+ static const uint16_t Opcodes[] = { ARM::VLD2DUPd8, ARM::VLD2DUPd16,
+ ARM::VLD2DUPd32 };
return SelectVLDDup(N, false, 2, Opcodes);
}
case ARMISD::VLD3DUP: {
- unsigned Opcodes[] = { ARM::VLD3DUPd8Pseudo, ARM::VLD3DUPd16Pseudo,
- ARM::VLD3DUPd32Pseudo };
+ static const uint16_t Opcodes[] = { ARM::VLD3DUPd8Pseudo,
+ ARM::VLD3DUPd16Pseudo,
+ ARM::VLD3DUPd32Pseudo };
return SelectVLDDup(N, false, 3, Opcodes);
}
case ARMISD::VLD4DUP: {
- unsigned Opcodes[] = { ARM::VLD4DUPd8Pseudo, ARM::VLD4DUPd16Pseudo,
- ARM::VLD4DUPd32Pseudo };
+ static const uint16_t Opcodes[] = { ARM::VLD4DUPd8Pseudo,
+ ARM::VLD4DUPd16Pseudo,
+ ARM::VLD4DUPd32Pseudo };
return SelectVLDDup(N, false, 4, Opcodes);
}
case ARMISD::VLD2DUP_UPD: {
- unsigned Opcodes[] = { ARM::VLD2DUPd8Pseudo_UPD, ARM::VLD2DUPd16Pseudo_UPD,
- ARM::VLD2DUPd32Pseudo_UPD };
+ static const uint16_t Opcodes[] = { ARM::VLD2DUPd8wb_fixed,
+ ARM::VLD2DUPd16wb_fixed,
+ ARM::VLD2DUPd32wb_fixed };
return SelectVLDDup(N, true, 2, Opcodes);
}
case ARMISD::VLD3DUP_UPD: {
- unsigned Opcodes[] = { ARM::VLD3DUPd8Pseudo_UPD, ARM::VLD3DUPd16Pseudo_UPD,
- ARM::VLD3DUPd32Pseudo_UPD };
+ static const uint16_t Opcodes[] = { ARM::VLD3DUPd8Pseudo_UPD,
+ ARM::VLD3DUPd16Pseudo_UPD,
+ ARM::VLD3DUPd32Pseudo_UPD };
return SelectVLDDup(N, true, 3, Opcodes);
}
case ARMISD::VLD4DUP_UPD: {
- unsigned Opcodes[] = { ARM::VLD4DUPd8Pseudo_UPD, ARM::VLD4DUPd16Pseudo_UPD,
- ARM::VLD4DUPd32Pseudo_UPD };
+ static const uint16_t Opcodes[] = { ARM::VLD4DUPd8Pseudo_UPD,
+ ARM::VLD4DUPd16Pseudo_UPD,
+ ARM::VLD4DUPd32Pseudo_UPD };
return SelectVLDDup(N, true, 4, Opcodes);
}
case ARMISD::VLD1_UPD: {
- unsigned DOpcodes[] = { ARM::VLD1d8wb_fixed, ARM::VLD1d16wb_fixed,
- ARM::VLD1d32wb_fixed, ARM::VLD1d64wb_fixed };
- unsigned QOpcodes[] = { ARM::VLD1q8PseudoWB_fixed,
- ARM::VLD1q16PseudoWB_fixed,
- ARM::VLD1q32PseudoWB_fixed,
- ARM::VLD1q64PseudoWB_fixed };
+ static const uint16_t DOpcodes[] = { ARM::VLD1d8wb_fixed,
+ ARM::VLD1d16wb_fixed,
+ ARM::VLD1d32wb_fixed,
+ ARM::VLD1d64wb_fixed };
+ static const uint16_t QOpcodes[] = { ARM::VLD1q8wb_fixed,
+ ARM::VLD1q16wb_fixed,
+ ARM::VLD1q32wb_fixed,
+ ARM::VLD1q64wb_fixed };
return SelectVLD(N, true, 1, DOpcodes, QOpcodes, 0);
}
case ARMISD::VLD2_UPD: {
- unsigned DOpcodes[] = { ARM::VLD2d8PseudoWB_fixed,
- ARM::VLD2d16PseudoWB_fixed,
- ARM::VLD2d32PseudoWB_fixed,
- ARM::VLD1q64PseudoWB_fixed};
- unsigned QOpcodes[] = { ARM::VLD2q8PseudoWB_fixed,
- ARM::VLD2q16PseudoWB_fixed,
- ARM::VLD2q32PseudoWB_fixed };
+ static const uint16_t DOpcodes[] = { ARM::VLD2d8wb_fixed,
+ ARM::VLD2d16wb_fixed,
+ ARM::VLD2d32wb_fixed,
+ ARM::VLD1q64wb_fixed};
+ static const uint16_t QOpcodes[] = { ARM::VLD2q8PseudoWB_fixed,
+ ARM::VLD2q16PseudoWB_fixed,
+ ARM::VLD2q32PseudoWB_fixed };
return SelectVLD(N, true, 2, DOpcodes, QOpcodes, 0);
}
case ARMISD::VLD3_UPD: {
- unsigned DOpcodes[] = { ARM::VLD3d8Pseudo_UPD, ARM::VLD3d16Pseudo_UPD,
- ARM::VLD3d32Pseudo_UPD, ARM::VLD1q64PseudoWB_fixed};
- unsigned QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
- ARM::VLD3q16Pseudo_UPD,
- ARM::VLD3q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VLD3q8oddPseudo_UPD,
- ARM::VLD3q16oddPseudo_UPD,
- ARM::VLD3q32oddPseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VLD3d8Pseudo_UPD,
+ ARM::VLD3d16Pseudo_UPD,
+ ARM::VLD3d32Pseudo_UPD,
+ ARM::VLD1q64wb_fixed};
+ static const uint16_t QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
+ ARM::VLD3q16Pseudo_UPD,
+ ARM::VLD3q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VLD3q8oddPseudo_UPD,
+ ARM::VLD3q16oddPseudo_UPD,
+ ARM::VLD3q32oddPseudo_UPD };
return SelectVLD(N, true, 3, DOpcodes, QOpcodes0, QOpcodes1);
}
case ARMISD::VLD4_UPD: {
- unsigned DOpcodes[] = { ARM::VLD4d8Pseudo_UPD, ARM::VLD4d16Pseudo_UPD,
- ARM::VLD4d32Pseudo_UPD, ARM::VLD1q64PseudoWB_fixed};
- unsigned QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
- ARM::VLD4q16Pseudo_UPD,
- ARM::VLD4q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VLD4q8oddPseudo_UPD,
- ARM::VLD4q16oddPseudo_UPD,
- ARM::VLD4q32oddPseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VLD4d8Pseudo_UPD,
+ ARM::VLD4d16Pseudo_UPD,
+ ARM::VLD4d32Pseudo_UPD,
+ ARM::VLD1q64wb_fixed};
+ static const uint16_t QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
+ ARM::VLD4q16Pseudo_UPD,
+ ARM::VLD4q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VLD4q8oddPseudo_UPD,
+ ARM::VLD4q16oddPseudo_UPD,
+ ARM::VLD4q32oddPseudo_UPD };
return SelectVLD(N, true, 4, DOpcodes, QOpcodes0, QOpcodes1);
}
case ARMISD::VLD2LN_UPD: {
- unsigned DOpcodes[] = { ARM::VLD2LNd8Pseudo_UPD, ARM::VLD2LNd16Pseudo_UPD,
- ARM::VLD2LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VLD2LNq16Pseudo_UPD,
- ARM::VLD2LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VLD2LNd8Pseudo_UPD,
+ ARM::VLD2LNd16Pseudo_UPD,
+ ARM::VLD2LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VLD2LNq16Pseudo_UPD,
+ ARM::VLD2LNq32Pseudo_UPD };
return SelectVLDSTLane(N, true, true, 2, DOpcodes, QOpcodes);
}
case ARMISD::VLD3LN_UPD: {
- unsigned DOpcodes[] = { ARM::VLD3LNd8Pseudo_UPD, ARM::VLD3LNd16Pseudo_UPD,
- ARM::VLD3LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VLD3LNq16Pseudo_UPD,
- ARM::VLD3LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VLD3LNd8Pseudo_UPD,
+ ARM::VLD3LNd16Pseudo_UPD,
+ ARM::VLD3LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VLD3LNq16Pseudo_UPD,
+ ARM::VLD3LNq32Pseudo_UPD };
return SelectVLDSTLane(N, true, true, 3, DOpcodes, QOpcodes);
}
case ARMISD::VLD4LN_UPD: {
- unsigned DOpcodes[] = { ARM::VLD4LNd8Pseudo_UPD, ARM::VLD4LNd16Pseudo_UPD,
- ARM::VLD4LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VLD4LNq16Pseudo_UPD,
- ARM::VLD4LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VLD4LNd8Pseudo_UPD,
+ ARM::VLD4LNd16Pseudo_UPD,
+ ARM::VLD4LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VLD4LNq16Pseudo_UPD,
+ ARM::VLD4LNq32Pseudo_UPD };
return SelectVLDSTLane(N, true, true, 4, DOpcodes, QOpcodes);
}
case ARMISD::VST1_UPD: {
- unsigned DOpcodes[] = { ARM::VST1d8wb_fixed, ARM::VST1d16wb_fixed,
- ARM::VST1d32wb_fixed, ARM::VST1d64wb_fixed };
- unsigned QOpcodes[] = { ARM::VST1q8PseudoWB_fixed,
- ARM::VST1q16PseudoWB_fixed,
- ARM::VST1q32PseudoWB_fixed,
- ARM::VST1q64PseudoWB_fixed };
+ static const uint16_t DOpcodes[] = { ARM::VST1d8wb_fixed,
+ ARM::VST1d16wb_fixed,
+ ARM::VST1d32wb_fixed,
+ ARM::VST1d64wb_fixed };
+ static const uint16_t QOpcodes[] = { ARM::VST1q8wb_fixed,
+ ARM::VST1q16wb_fixed,
+ ARM::VST1q32wb_fixed,
+ ARM::VST1q64wb_fixed };
return SelectVST(N, true, 1, DOpcodes, QOpcodes, 0);
}
case ARMISD::VST2_UPD: {
- unsigned DOpcodes[] = { ARM::VST2d8Pseudo_UPD, ARM::VST2d16Pseudo_UPD,
- ARM::VST2d32Pseudo_UPD, ARM::VST1q64PseudoWB_fixed};
- unsigned QOpcodes[] = { ARM::VST2q8Pseudo_UPD, ARM::VST2q16Pseudo_UPD,
- ARM::VST2q32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST2d8wb_fixed,
+ ARM::VST2d16wb_fixed,
+ ARM::VST2d32wb_fixed,
+ ARM::VST1q64wb_fixed};
+ static const uint16_t QOpcodes[] = { ARM::VST2q8PseudoWB_fixed,
+ ARM::VST2q16PseudoWB_fixed,
+ ARM::VST2q32PseudoWB_fixed };
return SelectVST(N, true, 2, DOpcodes, QOpcodes, 0);
}
case ARMISD::VST3_UPD: {
- unsigned DOpcodes[] = { ARM::VST3d8Pseudo_UPD, ARM::VST3d16Pseudo_UPD,
- ARM::VST3d32Pseudo_UPD,ARM::VST1d64TPseudoWB_fixed};
- unsigned QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
- ARM::VST3q16Pseudo_UPD,
- ARM::VST3q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VST3q8oddPseudo_UPD,
- ARM::VST3q16oddPseudo_UPD,
- ARM::VST3q32oddPseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST3d8Pseudo_UPD,
+ ARM::VST3d16Pseudo_UPD,
+ ARM::VST3d32Pseudo_UPD,
+ ARM::VST1d64TPseudoWB_fixed};
+ static const uint16_t QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
+ ARM::VST3q16Pseudo_UPD,
+ ARM::VST3q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST3q8oddPseudo_UPD,
+ ARM::VST3q16oddPseudo_UPD,
+ ARM::VST3q32oddPseudo_UPD };
return SelectVST(N, true, 3, DOpcodes, QOpcodes0, QOpcodes1);
}
case ARMISD::VST4_UPD: {
- unsigned DOpcodes[] = { ARM::VST4d8Pseudo_UPD, ARM::VST4d16Pseudo_UPD,
- ARM::VST4d32Pseudo_UPD,ARM::VST1d64QPseudoWB_fixed};
- unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
- ARM::VST4q16Pseudo_UPD,
- ARM::VST4q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VST4q8oddPseudo_UPD,
- ARM::VST4q16oddPseudo_UPD,
- ARM::VST4q32oddPseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST4d8Pseudo_UPD,
+ ARM::VST4d16Pseudo_UPD,
+ ARM::VST4d32Pseudo_UPD,
+ ARM::VST1d64QPseudoWB_fixed};
+ static const uint16_t QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
+ ARM::VST4q16Pseudo_UPD,
+ ARM::VST4q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST4q8oddPseudo_UPD,
+ ARM::VST4q16oddPseudo_UPD,
+ ARM::VST4q32oddPseudo_UPD };
return SelectVST(N, true, 4, DOpcodes, QOpcodes0, QOpcodes1);
}
case ARMISD::VST2LN_UPD: {
- unsigned DOpcodes[] = { ARM::VST2LNd8Pseudo_UPD, ARM::VST2LNd16Pseudo_UPD,
- ARM::VST2LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VST2LNq16Pseudo_UPD,
- ARM::VST2LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST2LNd8Pseudo_UPD,
+ ARM::VST2LNd16Pseudo_UPD,
+ ARM::VST2LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VST2LNq16Pseudo_UPD,
+ ARM::VST2LNq32Pseudo_UPD };
return SelectVLDSTLane(N, false, true, 2, DOpcodes, QOpcodes);
}
case ARMISD::VST3LN_UPD: {
- unsigned DOpcodes[] = { ARM::VST3LNd8Pseudo_UPD, ARM::VST3LNd16Pseudo_UPD,
- ARM::VST3LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VST3LNq16Pseudo_UPD,
- ARM::VST3LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST3LNd8Pseudo_UPD,
+ ARM::VST3LNd16Pseudo_UPD,
+ ARM::VST3LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VST3LNq16Pseudo_UPD,
+ ARM::VST3LNq32Pseudo_UPD };
return SelectVLDSTLane(N, false, true, 3, DOpcodes, QOpcodes);
}
case ARMISD::VST4LN_UPD: {
- unsigned DOpcodes[] = { ARM::VST4LNd8Pseudo_UPD, ARM::VST4LNd16Pseudo_UPD,
- ARM::VST4LNd32Pseudo_UPD };
- unsigned QOpcodes[] = { ARM::VST4LNq16Pseudo_UPD,
- ARM::VST4LNq32Pseudo_UPD };
+ static const uint16_t DOpcodes[] = { ARM::VST4LNd8Pseudo_UPD,
+ ARM::VST4LNd16Pseudo_UPD,
+ ARM::VST4LNd32Pseudo_UPD };
+ static const uint16_t QOpcodes[] = { ARM::VST4LNq16Pseudo_UPD,
+ ARM::VST4LNq32Pseudo_UPD };
return SelectVLDSTLane(N, false, true, 4, DOpcodes, QOpcodes);
}
DebugLoc dl = N->getDebugLoc();
SDValue Chain = N->getOperand(0);
- unsigned NewOpc = ARM::LDREXD;
- if (Subtarget->isThumb() && Subtarget->hasThumb2())
- NewOpc = ARM::t2LDREXD;
+ bool isThumb = Subtarget->isThumb() && Subtarget->hasThumb2();
+ unsigned NewOpc = isThumb ? ARM::t2LDREXD :ARM::LDREXD;
// arm_ldrexd returns a i64 value in {i32, i32}
std::vector<EVT> ResTys;
- ResTys.push_back(MVT::i32);
- ResTys.push_back(MVT::i32);
+ if (isThumb) {
+ ResTys.push_back(MVT::i32);
+ ResTys.push_back(MVT::i32);
+ } else
+ ResTys.push_back(MVT::Untyped);
ResTys.push_back(MVT::Other);
- // place arguments in the right order
+ // Place arguments in the right order.
SmallVector<SDValue, 7> Ops;
Ops.push_back(MemAddr);
Ops.push_back(getAL(CurDAG));
MemOp[0] = cast<MemIntrinsicSDNode>(N)->getMemOperand();
cast<MachineSDNode>(Ld)->setMemRefs(MemOp, MemOp + 1);
- // Until there's support for specifing explicit register constraints
- // like the use of even/odd register pair, hardcode ldrexd to always
- // use the pair [R0, R1] to hold the load result.
- Chain = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, ARM::R0,
- SDValue(Ld, 0), SDValue(0,0));
- Chain = CurDAG->getCopyToReg(Chain, dl, ARM::R1,
- SDValue(Ld, 1), Chain.getValue(1));
-
// Remap uses.
- SDValue Glue = Chain.getValue(1);
+ SDValue Glue = isThumb ? SDValue(Ld, 2) : SDValue(Ld, 1);
if (!SDValue(N, 0).use_empty()) {
- SDValue Result = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
- ARM::R0, MVT::i32, Glue);
- Glue = Result.getValue(2);
+ SDValue Result;
+ if (isThumb)
+ Result = SDValue(Ld, 0);
+ else {
+ SDValue SubRegIdx = CurDAG->getTargetConstant(ARM::gsub_0, MVT::i32);
+ SDNode *ResNode = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
+ dl, MVT::i32, MVT::Glue, SDValue(Ld, 0), SubRegIdx, Glue);
+ Result = SDValue(ResNode,0);
+ Glue = Result.getValue(1);
+ }
ReplaceUses(SDValue(N, 0), Result);
}
if (!SDValue(N, 1).use_empty()) {
- SDValue Result = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
- ARM::R1, MVT::i32, Glue);
- Glue = Result.getValue(2);
+ SDValue Result;
+ if (isThumb)
+ Result = SDValue(Ld, 1);
+ else {
+ SDValue SubRegIdx = CurDAG->getTargetConstant(ARM::gsub_1, MVT::i32);
+ SDNode *ResNode = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
+ dl, MVT::i32, MVT::Glue, SDValue(Ld, 0), SubRegIdx, Glue);
+ Result = SDValue(ResNode,0);
+ Glue = Result.getValue(1);
+ }
ReplaceUses(SDValue(N, 1), Result);
}
-
- ReplaceUses(SDValue(N, 2), SDValue(Ld, 2));
+ ReplaceUses(SDValue(N, 2), Glue);
return NULL;
}
SDValue Val1 = N->getOperand(3);
SDValue MemAddr = N->getOperand(4);
- // Until there's support for specifing explicit register constraints
- // like the use of even/odd register pair, hardcode strexd to always
- // use the pair [R2, R3] to hold the i64 (i32, i32) value to be stored.
- Chain = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, ARM::R2, Val0,
- SDValue(0, 0));
- Chain = CurDAG->getCopyToReg(Chain, dl, ARM::R3, Val1, Chain.getValue(1));
-
- SDValue Glue = Chain.getValue(1);
- Val0 = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
- ARM::R2, MVT::i32, Glue);
- Glue = Val0.getValue(1);
- Val1 = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl,
- ARM::R3, MVT::i32, Glue);
-
// Store exclusive double return a i32 value which is the return status
// of the issued store.
std::vector<EVT> ResTys;
ResTys.push_back(MVT::i32);
ResTys.push_back(MVT::Other);
- // place arguments in the right order
+ bool isThumb = Subtarget->isThumb() && Subtarget->hasThumb2();
+ // Place arguments in the right order.
SmallVector<SDValue, 7> Ops;
- Ops.push_back(Val0);
- Ops.push_back(Val1);
+ if (isThumb) {
+ Ops.push_back(Val0);
+ Ops.push_back(Val1);
+ } else
+ // arm_strexd uses GPRPair.
+ Ops.push_back(SDValue(createGPRPairNode(MVT::Untyped, Val0, Val1), 0));
Ops.push_back(MemAddr);
Ops.push_back(getAL(CurDAG));
Ops.push_back(CurDAG->getRegister(0, MVT::i32));
Ops.push_back(Chain);
- unsigned NewOpc = ARM::STREXD;
- if (Subtarget->isThumb() && Subtarget->hasThumb2())
- NewOpc = ARM::t2STREXD;
+ unsigned NewOpc = isThumb ? ARM::t2STREXD : ARM::STREXD;
SDNode *St = CurDAG->getMachineNode(NewOpc, dl, ResTys, Ops.data(),
Ops.size());
}
case Intrinsic::arm_neon_vld1: {
- unsigned DOpcodes[] = { ARM::VLD1d8, ARM::VLD1d16,
- ARM::VLD1d32, ARM::VLD1d64 };
- unsigned QOpcodes[] = { ARM::VLD1q8Pseudo, ARM::VLD1q16Pseudo,
- ARM::VLD1q32Pseudo, ARM::VLD1q64Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD1d8, ARM::VLD1d16,
+ ARM::VLD1d32, ARM::VLD1d64 };
+ static const uint16_t QOpcodes[] = { ARM::VLD1q8, ARM::VLD1q16,
+ ARM::VLD1q32, ARM::VLD1q64};
return SelectVLD(N, false, 1, DOpcodes, QOpcodes, 0);
}
case Intrinsic::arm_neon_vld2: {
- unsigned DOpcodes[] = { ARM::VLD2d8Pseudo, ARM::VLD2d16Pseudo,
- ARM::VLD2d32Pseudo, ARM::VLD1q64Pseudo };
- unsigned QOpcodes[] = { ARM::VLD2q8Pseudo, ARM::VLD2q16Pseudo,
- ARM::VLD2q32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD2d8, ARM::VLD2d16,
+ ARM::VLD2d32, ARM::VLD1q64 };
+ static const uint16_t QOpcodes[] = { ARM::VLD2q8Pseudo, ARM::VLD2q16Pseudo,
+ ARM::VLD2q32Pseudo };
return SelectVLD(N, false, 2, DOpcodes, QOpcodes, 0);
}
case Intrinsic::arm_neon_vld3: {
- unsigned DOpcodes[] = { ARM::VLD3d8Pseudo, ARM::VLD3d16Pseudo,
- ARM::VLD3d32Pseudo, ARM::VLD1d64TPseudo };
- unsigned QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
- ARM::VLD3q16Pseudo_UPD,
- ARM::VLD3q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VLD3q8oddPseudo,
- ARM::VLD3q16oddPseudo,
- ARM::VLD3q32oddPseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD3d8Pseudo,
+ ARM::VLD3d16Pseudo,
+ ARM::VLD3d32Pseudo,
+ ARM::VLD1d64TPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VLD3q8Pseudo_UPD,
+ ARM::VLD3q16Pseudo_UPD,
+ ARM::VLD3q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VLD3q8oddPseudo,
+ ARM::VLD3q16oddPseudo,
+ ARM::VLD3q32oddPseudo };
return SelectVLD(N, false, 3, DOpcodes, QOpcodes0, QOpcodes1);
}
case Intrinsic::arm_neon_vld4: {
- unsigned DOpcodes[] = { ARM::VLD4d8Pseudo, ARM::VLD4d16Pseudo,
- ARM::VLD4d32Pseudo, ARM::VLD1d64QPseudo };
- unsigned QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
- ARM::VLD4q16Pseudo_UPD,
- ARM::VLD4q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VLD4q8oddPseudo,
- ARM::VLD4q16oddPseudo,
- ARM::VLD4q32oddPseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD4d8Pseudo,
+ ARM::VLD4d16Pseudo,
+ ARM::VLD4d32Pseudo,
+ ARM::VLD1d64QPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VLD4q8Pseudo_UPD,
+ ARM::VLD4q16Pseudo_UPD,
+ ARM::VLD4q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VLD4q8oddPseudo,
+ ARM::VLD4q16oddPseudo,
+ ARM::VLD4q32oddPseudo };
return SelectVLD(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
}
case Intrinsic::arm_neon_vld2lane: {
- unsigned DOpcodes[] = { ARM::VLD2LNd8Pseudo, ARM::VLD2LNd16Pseudo,
- ARM::VLD2LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VLD2LNq16Pseudo, ARM::VLD2LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD2LNd8Pseudo,
+ ARM::VLD2LNd16Pseudo,
+ ARM::VLD2LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VLD2LNq16Pseudo,
+ ARM::VLD2LNq32Pseudo };
return SelectVLDSTLane(N, true, false, 2, DOpcodes, QOpcodes);
}
case Intrinsic::arm_neon_vld3lane: {
- unsigned DOpcodes[] = { ARM::VLD3LNd8Pseudo, ARM::VLD3LNd16Pseudo,
- ARM::VLD3LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VLD3LNq16Pseudo, ARM::VLD3LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD3LNd8Pseudo,
+ ARM::VLD3LNd16Pseudo,
+ ARM::VLD3LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VLD3LNq16Pseudo,
+ ARM::VLD3LNq32Pseudo };
return SelectVLDSTLane(N, true, false, 3, DOpcodes, QOpcodes);
}
case Intrinsic::arm_neon_vld4lane: {
- unsigned DOpcodes[] = { ARM::VLD4LNd8Pseudo, ARM::VLD4LNd16Pseudo,
- ARM::VLD4LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VLD4LNq16Pseudo, ARM::VLD4LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VLD4LNd8Pseudo,
+ ARM::VLD4LNd16Pseudo,
+ ARM::VLD4LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VLD4LNq16Pseudo,
+ ARM::VLD4LNq32Pseudo };
return SelectVLDSTLane(N, true, false, 4, DOpcodes, QOpcodes);
}
case Intrinsic::arm_neon_vst1: {
- unsigned DOpcodes[] = { ARM::VST1d8, ARM::VST1d16,
- ARM::VST1d32, ARM::VST1d64 };
- unsigned QOpcodes[] = { ARM::VST1q8Pseudo, ARM::VST1q16Pseudo,
- ARM::VST1q32Pseudo, ARM::VST1q64Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST1d8, ARM::VST1d16,
+ ARM::VST1d32, ARM::VST1d64 };
+ static const uint16_t QOpcodes[] = { ARM::VST1q8, ARM::VST1q16,
+ ARM::VST1q32, ARM::VST1q64 };
return SelectVST(N, false, 1, DOpcodes, QOpcodes, 0);
}
case Intrinsic::arm_neon_vst2: {
- unsigned DOpcodes[] = { ARM::VST2d8Pseudo, ARM::VST2d16Pseudo,
- ARM::VST2d32Pseudo, ARM::VST1q64Pseudo };
- unsigned QOpcodes[] = { ARM::VST2q8Pseudo, ARM::VST2q16Pseudo,
- ARM::VST2q32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST2d8, ARM::VST2d16,
+ ARM::VST2d32, ARM::VST1q64 };
+ static uint16_t QOpcodes[] = { ARM::VST2q8Pseudo, ARM::VST2q16Pseudo,
+ ARM::VST2q32Pseudo };
return SelectVST(N, false, 2, DOpcodes, QOpcodes, 0);
}
case Intrinsic::arm_neon_vst3: {
- unsigned DOpcodes[] = { ARM::VST3d8Pseudo, ARM::VST3d16Pseudo,
- ARM::VST3d32Pseudo, ARM::VST1d64TPseudo };
- unsigned QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
- ARM::VST3q16Pseudo_UPD,
- ARM::VST3q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VST3q8oddPseudo,
- ARM::VST3q16oddPseudo,
- ARM::VST3q32oddPseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST3d8Pseudo,
+ ARM::VST3d16Pseudo,
+ ARM::VST3d32Pseudo,
+ ARM::VST1d64TPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VST3q8Pseudo_UPD,
+ ARM::VST3q16Pseudo_UPD,
+ ARM::VST3q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST3q8oddPseudo,
+ ARM::VST3q16oddPseudo,
+ ARM::VST3q32oddPseudo };
return SelectVST(N, false, 3, DOpcodes, QOpcodes0, QOpcodes1);
}
case Intrinsic::arm_neon_vst4: {
- unsigned DOpcodes[] = { ARM::VST4d8Pseudo, ARM::VST4d16Pseudo,
- ARM::VST4d32Pseudo, ARM::VST1d64QPseudo };
- unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
- ARM::VST4q16Pseudo_UPD,
- ARM::VST4q32Pseudo_UPD };
- unsigned QOpcodes1[] = { ARM::VST4q8oddPseudo,
- ARM::VST4q16oddPseudo,
- ARM::VST4q32oddPseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST4d8Pseudo,
+ ARM::VST4d16Pseudo,
+ ARM::VST4d32Pseudo,
+ ARM::VST1d64QPseudo };
+ static const uint16_t QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
+ ARM::VST4q16Pseudo_UPD,
+ ARM::VST4q32Pseudo_UPD };
+ static const uint16_t QOpcodes1[] = { ARM::VST4q8oddPseudo,
+ ARM::VST4q16oddPseudo,
+ ARM::VST4q32oddPseudo };
return SelectVST(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
}
case Intrinsic::arm_neon_vst2lane: {
- unsigned DOpcodes[] = { ARM::VST2LNd8Pseudo, ARM::VST2LNd16Pseudo,
- ARM::VST2LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VST2LNq16Pseudo, ARM::VST2LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST2LNd8Pseudo,
+ ARM::VST2LNd16Pseudo,
+ ARM::VST2LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VST2LNq16Pseudo,
+ ARM::VST2LNq32Pseudo };
return SelectVLDSTLane(N, false, false, 2, DOpcodes, QOpcodes);
}
case Intrinsic::arm_neon_vst3lane: {
- unsigned DOpcodes[] = { ARM::VST3LNd8Pseudo, ARM::VST3LNd16Pseudo,
- ARM::VST3LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VST3LNq16Pseudo, ARM::VST3LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST3LNd8Pseudo,
+ ARM::VST3LNd16Pseudo,
+ ARM::VST3LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VST3LNq16Pseudo,
+ ARM::VST3LNq32Pseudo };
return SelectVLDSTLane(N, false, false, 3, DOpcodes, QOpcodes);
}
case Intrinsic::arm_neon_vst4lane: {
- unsigned DOpcodes[] = { ARM::VST4LNd8Pseudo, ARM::VST4LNd16Pseudo,
- ARM::VST4LNd32Pseudo };
- unsigned QOpcodes[] = { ARM::VST4LNq16Pseudo, ARM::VST4LNq32Pseudo };
+ static const uint16_t DOpcodes[] = { ARM::VST4LNd8Pseudo,
+ ARM::VST4LNd16Pseudo,
+ ARM::VST4LNd32Pseudo };
+ static const uint16_t QOpcodes[] = { ARM::VST4LNq16Pseudo,
+ ARM::VST4LNq32Pseudo };
return SelectVLDSTLane(N, false, false, 4, DOpcodes, QOpcodes);
}
}
break;
case Intrinsic::arm_neon_vtbl2:
- return SelectVTBL(N, false, 2, ARM::VTBL2Pseudo);
+ return SelectVTBL(N, false, 2, ARM::VTBL2);
case Intrinsic::arm_neon_vtbl3:
return SelectVTBL(N, false, 3, ARM::VTBL3Pseudo);
case Intrinsic::arm_neon_vtbl4:
return SelectVTBL(N, false, 4, ARM::VTBL4Pseudo);
case Intrinsic::arm_neon_vtbx2:
- return SelectVTBL(N, true, 2, ARM::VTBX2Pseudo);
+ return SelectVTBL(N, true, 2, ARM::VTBX2);
case Intrinsic::arm_neon_vtbx3:
return SelectVTBL(N, true, 3, ARM::VTBX3Pseudo);
case Intrinsic::arm_neon_vtbx4:
// Form a REG_SEQUENCE to force register allocation.
SDValue V0 = N->getOperand(0);
SDValue V1 = N->getOperand(1);
- SDValue RegSeq = SDValue(PairDRegs(MVT::v16i8, V0, V1), 0);
+ SDValue RegSeq = SDValue(createDRegPairNode(MVT::v16i8, V0, V1), 0);
SmallVector<SDValue, 6> Ops;
Ops.push_back(RegSeq);
Ops.push_back(N->getOperand(2));
Ops.push_back(getAL(CurDAG)); // Predicate
Ops.push_back(CurDAG->getRegister(0, MVT::i32)); // Predicate Register
- return CurDAG->getMachineNode(ARM::VTBL2Pseudo, dl, VT,
+ return CurDAG->getMachineNode(ARM::VTBL2, dl, VT,
Ops.data(), Ops.size());
}
return SelectAtomic64(N, ARM::ATOMSWAP6432);
case ARMISD::ATOMCMPXCHG64_DAG:
return SelectAtomic64(N, ARM::ATOMCMPXCHG6432);
+
+ case ARMISD::ATOMMIN64_DAG:
+ return SelectAtomic64(N, ARM::ATOMMIN6432);
+ case ARMISD::ATOMUMIN64_DAG:
+ return SelectAtomic64(N, ARM::ATOMUMIN6432);
+ case ARMISD::ATOMMAX64_DAG:
+ return SelectAtomic64(N, ARM::ATOMMAX6432);
+ case ARMISD::ATOMUMAX64_DAG:
+ return SelectAtomic64(N, ARM::ATOMUMAX6432);
}
return SelectCode(N);
projects / oota-llvm.git / blobdiff