setOperationAction(ISD::MUL, MVT::v4f32, Legal);
setOperationAction(ISD::FMA, MVT::v4f32, Legal);
- if (TM.Options.UnsafeFPMath) {
+ if (TM.Options.UnsafeFPMath || Subtarget->hasVSX()) {
setOperationAction(ISD::FDIV, MVT::v4f32, Legal);
setOperationAction(ISD::FSQRT, MVT::v4f32, Legal);
}
setCondCodeAction(ISD::SETO, MVT::v4f32, Expand);
setCondCodeAction(ISD::SETONE, MVT::v4f32, Expand);
+
+ if (Subtarget->hasVSX()) {
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2f64, Legal);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v2f64, Legal);
+
+ setOperationAction(ISD::FFLOOR, MVT::v2f64, Legal);
+ setOperationAction(ISD::FCEIL, MVT::v2f64, Legal);
+ setOperationAction(ISD::FTRUNC, MVT::v2f64, Legal);
+ setOperationAction(ISD::FNEARBYINT, MVT::v2f64, Legal);
+ setOperationAction(ISD::FROUND, MVT::v2f64, Legal);
+
+ setOperationAction(ISD::FROUND, MVT::v4f32, Legal);
+
+ setOperationAction(ISD::MUL, MVT::v2f64, Legal);
+ setOperationAction(ISD::FMA, MVT::v2f64, Legal);
+
+ setOperationAction(ISD::FDIV, MVT::v2f64, Legal);
+ setOperationAction(ISD::FSQRT, MVT::v2f64, Legal);
+
+ setOperationAction(ISD::VSELECT, MVT::v16i8, Legal);
+ setOperationAction(ISD::VSELECT, MVT::v8i16, Legal);
+ setOperationAction(ISD::VSELECT, MVT::v4i32, Legal);
+ setOperationAction(ISD::VSELECT, MVT::v4f32, Legal);
+ setOperationAction(ISD::VSELECT, MVT::v2f64, Legal);
+
+ // Share the Altivec comparison restrictions.
+ setCondCodeAction(ISD::SETUO, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETUEQ, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETUGT, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETUGE, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETULT, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETULE, MVT::v2f64, Expand);
+
+ setCondCodeAction(ISD::SETO, MVT::v2f64, Expand);
+ setCondCodeAction(ISD::SETONE, MVT::v2f64, Expand);
+
+ setOperationAction(ISD::LOAD, MVT::v2f64, Legal);
+ setOperationAction(ISD::STORE, MVT::v2f64, Legal);
+
+ setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2f64, Legal);
+
+ addRegisterClass(MVT::f64, &PPC::VSFRCRegClass);
+
+ addRegisterClass(MVT::v4f32, &PPC::VSRCRegClass);
+ addRegisterClass(MVT::v2f64, &PPC::VSRCRegClass);
+
+ // VSX v2i64 only supports non-arithmetic operations.
+ setOperationAction(ISD::ADD, MVT::v2i64, Expand);
+ setOperationAction(ISD::SUB, MVT::v2i64, Expand);
+
+ setOperationAction(ISD::SHL, MVT::v2i64, Expand);
+ setOperationAction(ISD::SRA, MVT::v2i64, Expand);
+ setOperationAction(ISD::SRL, MVT::v2i64, Expand);
+
+ setOperationAction(ISD::SETCC, MVT::v2i64, Custom);
+
+ setOperationAction(ISD::LOAD, MVT::v2i64, Promote);
+ AddPromotedToType (ISD::LOAD, MVT::v2i64, MVT::v2f64);
+ setOperationAction(ISD::STORE, MVT::v2i64, Promote);
+ AddPromotedToType (ISD::STORE, MVT::v2i64, MVT::v2f64);
+
+ setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2i64, Legal);
+
+ setOperationAction(ISD::SINT_TO_FP, MVT::v2i64, Legal);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v2i64, Legal);
+ setOperationAction(ISD::FP_TO_SINT, MVT::v2i64, Legal);
+ setOperationAction(ISD::FP_TO_UINT, MVT::v2i64, Legal);
+
+ // Vector operation legalization checks the result type of
+ // SIGN_EXTEND_INREG, overall legalization checks the inner type.
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v2i64, Legal);
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v2i32, Legal);
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v2i16, Custom);
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v2i8, Custom);
+
+ addRegisterClass(MVT::v2i64, &PPC::VSRCRegClass);
+ }
}
if (Subtarget->has64BitSupport()) {
const char *PPCTargetLowering::getTargetNodeName(unsigned Opcode) const {
switch (Opcode) {
- default: return 0;
+ default: return nullptr;
case PPCISD::FSEL: return "PPCISD::FSEL";
case PPCISD::FCFID: return "PPCISD::FCFID";
case PPCISD::FCTIDZ: return "PPCISD::FCTIDZ";
///
static bool isVMerge(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned LHSStart, unsigned RHSStart) {
- assert(N->getValueType(0) == MVT::v16i8 &&
- "PPC only supports shuffles by bytes!");
+ if (N->getValueType(0) != MVT::v16i8)
+ return false;
assert((UnitSize == 1 || UnitSize == 2 || UnitSize == 4) &&
"Unsupported merge size!");
/// isVSLDOIShuffleMask - If this is a vsldoi shuffle mask, return the shift
/// amount, otherwise return -1.
int PPC::isVSLDOIShuffleMask(SDNode *N, bool isUnary) {
- assert(N->getValueType(0) == MVT::v16i8 &&
- "PPC only supports shuffles by bytes!");
+ if (N->getValueType(0) != MVT::v16i8)
+ return -1;
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
/// the constant being splatted. The ByteSize field indicates the number of
/// bytes of each element [124] -> [bhw].
SDValue PPC::get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG) {
- SDValue OpVal(0, 0);
+ SDValue OpVal(nullptr, 0);
// If ByteSize of the splat is bigger than the element size of the
// build_vector, then we have a case where we are checking for a splat where
if (!isa<ConstantSDNode>(N->getOperand(i))) return SDValue();
- if (UniquedVals[i&(Multiple-1)].getNode() == 0)
+ if (!UniquedVals[i&(Multiple-1)].getNode())
UniquedVals[i&(Multiple-1)] = N->getOperand(i);
else if (UniquedVals[i&(Multiple-1)] != N->getOperand(i))
return SDValue(); // no match.
bool LeadingZero = true;
bool LeadingOnes = true;
for (unsigned i = 0; i != Multiple-1; ++i) {
- if (UniquedVals[i].getNode() == 0) continue; // Must have been undefs.
+ if (!UniquedVals[i].getNode()) continue; // Must have been undefs.
LeadingZero &= cast<ConstantSDNode>(UniquedVals[i])->isNullValue();
LeadingOnes &= cast<ConstantSDNode>(UniquedVals[i])->isAllOnesValue();
}
// Finally, check the least significant entry.
if (LeadingZero) {
- if (UniquedVals[Multiple-1].getNode() == 0)
+ if (!UniquedVals[Multiple-1].getNode())
return DAG.getTargetConstant(0, MVT::i32); // 0,0,0,undef
int Val = cast<ConstantSDNode>(UniquedVals[Multiple-1])->getZExtValue();
if (Val < 16)
return DAG.getTargetConstant(Val, MVT::i32); // 0,0,0,4 -> vspltisw(4)
}
if (LeadingOnes) {
- if (UniquedVals[Multiple-1].getNode() == 0)
+ if (!UniquedVals[Multiple-1].getNode())
return DAG.getTargetConstant(~0U, MVT::i32); // -1,-1,-1,undef
int Val =cast<ConstantSDNode>(UniquedVals[Multiple-1])->getSExtValue();
if (Val >= -16) // -1,-1,-1,-2 -> vspltisw(-2)
// Check to see if this buildvec has a single non-undef value in its elements.
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
if (N->getOperand(i).getOpcode() == ISD::UNDEF) continue;
- if (OpVal.getNode() == 0)
+ if (!OpVal.getNode())
OpVal = N->getOperand(i);
else if (OpVal != N->getOperand(i))
return SDValue();
}
- if (OpVal.getNode() == 0) return SDValue(); // All UNDEF: use implicit def.
+ if (!OpVal.getNode()) return SDValue(); // All UNDEF: use implicit def.
unsigned ValSizeInBytes = EltSize;
uint64_t Value = 0;
/// GetLabelAccessInfo - Return true if we should reference labels using a
/// PICBase, set the HiOpFlags and LoOpFlags to the target MO flags.
static bool GetLabelAccessInfo(const TargetMachine &TM, unsigned &HiOpFlags,
- unsigned &LoOpFlags, const GlobalValue *GV = 0) {
+ unsigned &LoOpFlags,
+ const GlobalValue *GV = nullptr) {
HiOpFlags = PPCII::MO_HA;
LoOpFlags = PPCII::MO_LO;
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(2))->get();
SDLoc dl(Op);
+ if (Op.getValueType() == MVT::v2i64) {
+ // When the operands themselves are v2i64 values, we need to do something
+ // special because VSX has no underlying comparison operations for these.
+ if (Op.getOperand(0).getValueType() == MVT::v2i64) {
+ // Equality can be handled by casting to the legal type for Altivec
+ // comparisons, everything else needs to be expanded.
+ if (CC == ISD::SETEQ || CC == ISD::SETNE) {
+ return DAG.getNode(ISD::BITCAST, dl, MVT::v2i64,
+ DAG.getSetCC(dl, MVT::v4i32,
+ DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op.getOperand(0)),
+ DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op.getOperand(1)),
+ CC));
+ }
+
+ return SDValue();
+ }
+
+ // We handle most of these in the usual way.
+ return Op;
+ }
+
// If we're comparing for equality to zero, expose the fact that this is
// implented as a ctlz/srl pair on ppc, so that the dag combiner can
// fold the new nodes.
CCValAssign::LocInfo &LocInfo,
ISD::ArgFlagsTy &ArgFlags,
CCState &State) {
- static const uint16_t ArgRegs[] = {
+ static const MCPhysReg ArgRegs[] = {
PPC::R3, PPC::R4, PPC::R5, PPC::R6,
PPC::R7, PPC::R8, PPC::R9, PPC::R10,
};
CCValAssign::LocInfo &LocInfo,
ISD::ArgFlagsTy &ArgFlags,
CCState &State) {
- static const uint16_t ArgRegs[] = {
+ static const MCPhysReg ArgRegs[] = {
PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
PPC::F8
};
/// GetFPR - Get the set of FP registers that should be allocated for arguments,
/// on Darwin.
-static const uint16_t *GetFPR() {
- static const uint16_t FPR[] = {
+static const MCPhysReg *GetFPR() {
+ static const MCPhysReg FPR[] = {
PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
PPC::F8, PPC::F9, PPC::F10, PPC::F11, PPC::F12, PPC::F13
};
RC = &PPC::F4RCRegClass;
break;
case MVT::f64:
- RC = &PPC::F8RCRegClass;
+ if (PPCSubTarget.hasVSX())
+ RC = &PPC::VSFRCRegClass;
+ else
+ RC = &PPC::F8RCRegClass;
break;
case MVT::v16i8:
case MVT::v8i16:
case MVT::v4f32:
RC = &PPC::VRRCRegClass;
break;
+ case MVT::v2f64:
+ case MVT::v2i64:
+ RC = &PPC::VSHRCRegClass;
+ break;
}
// Transform the arguments stored in physical registers into virtual ones.
// If the function takes variable number of arguments, make a frame index for
// the start of the first vararg value... for expansion of llvm.va_start.
if (isVarArg) {
- static const uint16_t GPArgRegs[] = {
+ static const MCPhysReg GPArgRegs[] = {
PPC::R3, PPC::R4, PPC::R5, PPC::R6,
PPC::R7, PPC::R8, PPC::R9, PPC::R10,
};
const unsigned NumGPArgRegs = array_lengthof(GPArgRegs);
- static const uint16_t FPArgRegs[] = {
+ static const MCPhysReg FPArgRegs[] = {
PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
PPC::F8
};
}
if (!MemOps.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl,
- MVT::Other, &MemOps[0], MemOps.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOps);
return Chain;
}
// Area that is at least reserved in caller of this function.
unsigned MinReservedArea = ArgOffset;
- static const uint16_t GPR[] = {
+ static const MCPhysReg GPR[] = {
PPC::X3, PPC::X4, PPC::X5, PPC::X6,
PPC::X7, PPC::X8, PPC::X9, PPC::X10,
};
- static const uint16_t *FPR = GetFPR();
+ static const MCPhysReg *FPR = GetFPR();
- static const uint16_t VR[] = {
+ static const MCPhysReg VR[] = {
PPC::V2, PPC::V3, PPC::V4, PPC::V5, PPC::V6, PPC::V7, PPC::V8,
PPC::V9, PPC::V10, PPC::V11, PPC::V12, PPC::V13
};
+ static const MCPhysReg VSRH[] = {
+ PPC::VSH2, PPC::VSH3, PPC::VSH4, PPC::VSH5, PPC::VSH6, PPC::VSH7, PPC::VSH8,
+ PPC::VSH9, PPC::VSH10, PPC::VSH11, PPC::VSH12, PPC::VSH13
+ };
const unsigned Num_GPR_Regs = array_lengthof(GPR);
const unsigned Num_FPR_Regs = 13;
// Varargs or 64 bit Altivec parameters are padded to a 16 byte boundary.
if (ObjectVT==MVT::v4f32 || ObjectVT==MVT::v4i32 ||
- ObjectVT==MVT::v8i16 || ObjectVT==MVT::v16i8) {
+ ObjectVT==MVT::v8i16 || ObjectVT==MVT::v16i8 ||
+ ObjectVT==MVT::v2f64 || ObjectVT==MVT::v2i64) {
if (isVarArg) {
MinReservedArea = ((MinReservedArea+15)/16)*16;
MinReservedArea += CalculateStackSlotSize(ObjectVT,
if (ObjectVT == MVT::f32)
VReg = MF.addLiveIn(FPR[FPR_idx], &PPC::F4RCRegClass);
else
- VReg = MF.addLiveIn(FPR[FPR_idx], &PPC::F8RCRegClass);
+ VReg = MF.addLiveIn(FPR[FPR_idx], PPCSubTarget.hasVSX() ?
+ &PPC::VSFRCRegClass :
+ &PPC::F8RCRegClass);
ArgVal = DAG.getCopyFromReg(Chain, dl, VReg, ObjectVT);
++FPR_idx;
case MVT::v4i32:
case MVT::v8i16:
case MVT::v16i8:
+ case MVT::v2f64:
+ case MVT::v2i64:
// Note that vector arguments in registers don't reserve stack space,
// except in varargs functions.
if (VR_idx != Num_VR_Regs) {
- unsigned VReg = MF.addLiveIn(VR[VR_idx], &PPC::VRRCRegClass);
+ unsigned VReg = (ObjectVT == MVT::v2f64 || ObjectVT == MVT::v2i64) ?
+ MF.addLiveIn(VSRH[VR_idx], &PPC::VSHRCRegClass) :
+ MF.addLiveIn(VR[VR_idx], &PPC::VRRCRegClass);
ArgVal = DAG.getCopyFromReg(Chain, dl, VReg, ObjectVT);
if (isVarArg) {
while ((ArgOffset % 16) != 0) {
}
if (!MemOps.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl,
- MVT::Other, &MemOps[0], MemOps.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOps);
return Chain;
}
// Area that is at least reserved in caller of this function.
unsigned MinReservedArea = ArgOffset;
- static const uint16_t GPR_32[] = { // 32-bit registers.
+ static const MCPhysReg GPR_32[] = { // 32-bit registers.
PPC::R3, PPC::R4, PPC::R5, PPC::R6,
PPC::R7, PPC::R8, PPC::R9, PPC::R10,
};
- static const uint16_t GPR_64[] = { // 64-bit registers.
+ static const MCPhysReg GPR_64[] = { // 64-bit registers.
PPC::X3, PPC::X4, PPC::X5, PPC::X6,
PPC::X7, PPC::X8, PPC::X9, PPC::X10,
};
- static const uint16_t *FPR = GetFPR();
+ static const MCPhysReg *FPR = GetFPR();
- static const uint16_t VR[] = {
+ static const MCPhysReg VR[] = {
PPC::V2, PPC::V3, PPC::V4, PPC::V5, PPC::V6, PPC::V7, PPC::V8,
PPC::V9, PPC::V10, PPC::V11, PPC::V12, PPC::V13
};
unsigned GPR_idx = 0, FPR_idx = 0, VR_idx = 0;
- const uint16_t *GPR = isPPC64 ? GPR_64 : GPR_32;
+ const MCPhysReg *GPR = isPPC64 ? GPR_64 : GPR_32;
// In 32-bit non-varargs functions, the stack space for vectors is after the
// stack space for non-vectors. We do not use this space unless we have
if (GPR_idx != Num_GPR_Regs) {
unsigned VReg = MF.addLiveIn(GPR[GPR_idx], &PPC::GPRCRegClass);
ArgVal = DAG.getCopyFromReg(Chain, dl, VReg, MVT::i32);
+
+ if (ObjectVT == MVT::i1)
+ ArgVal = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, ArgVal);
+
++GPR_idx;
} else {
needsLoad = true;
}
if (!MemOps.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl,
- MVT::Other, &MemOps[0], MemOps.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOps);
return Chain;
}
EVT ArgVT = Outs[i].VT;
// Varargs Altivec parameters are padded to a 16 byte boundary.
if (ArgVT==MVT::v4f32 || ArgVT==MVT::v4i32 ||
- ArgVT==MVT::v8i16 || ArgVT==MVT::v16i8) {
+ ArgVT==MVT::v8i16 || ArgVT==MVT::v16i8 ||
+ ArgVT==MVT::v2f64 || ArgVT==MVT::v2i64) {
if (!isVarArg && !isPPC64) {
// Non-varargs Altivec parameters go after all the non-Altivec
// parameters; handle those later so we know how much padding we need.
/// 32-bit value is representable in the immediate field of a BxA instruction.
static SDNode *isBLACompatibleAddress(SDValue Op, SelectionDAG &DAG) {
ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op);
- if (!C) return 0;
+ if (!C) return nullptr;
int Addr = C->getZExtValue();
if ((Addr & 3) != 0 || // Low 2 bits are implicitly zero.
SignExtend32<26>(Addr) != Addr)
- return 0; // Top 6 bits have to be sext of immediate.
+ return nullptr; // Top 6 bits have to be sext of immediate.
return DAG.getConstant((int)C->getZExtValue() >> 2,
DAG.getTargetLoweringInfo().getPointerTy()).getNode();
SDLoc dl) {
SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32);
return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(),
- false, false, MachinePointerInfo(0),
- MachinePointerInfo(0));
+ false, false, MachinePointerInfo(),
+ MachinePointerInfo());
}
/// LowerMemOpCallTo - Store the argument to the stack or remember it in case of
StoreTailCallArgumentsToStackSlot(DAG, Chain, TailCallArguments,
MemOpChains2, dl);
if (!MemOpChains2.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &MemOpChains2[0], MemOpChains2.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOpChains2);
// Store the return address to the appropriate stack slot.
Chain = EmitTailCallStoreFPAndRetAddr(DAG, MF, Chain, LROp, FPOp, SPDiff,
// Load the address of the function entry point from the function
// descriptor.
SDVTList VTs = DAG.getVTList(MVT::i64, MVT::Other, MVT::Glue);
- SDValue LoadFuncPtr = DAG.getNode(PPCISD::LOAD, dl, VTs, MTCTROps,
- InFlag.getNode() ? 3 : 2);
+ SDValue LoadFuncPtr = DAG.getNode(PPCISD::LOAD, dl, VTs,
+ ArrayRef<SDValue>(MTCTROps, InFlag.getNode() ? 3 : 2));
Chain = LoadFuncPtr.getValue(1);
InFlag = LoadFuncPtr.getValue(2);
MTCTROps[2] = InFlag;
}
- Chain = DAG.getNode(PPCISD::MTCTR, dl, NodeTys, MTCTROps,
- 2 + (InFlag.getNode() != 0));
+ Chain = DAG.getNode(PPCISD::MTCTR, dl, NodeTys,
+ ArrayRef<SDValue>(MTCTROps, InFlag.getNode() ? 3 : 2));
InFlag = Chain.getValue(1);
NodeTys.clear();
NodeTys.push_back(MVT::Glue);
Ops.push_back(Chain);
CallOpc = PPCISD::BCTRL;
- Callee.setNode(0);
+ Callee.setNode(nullptr);
// Add use of X11 (holding environment pointer)
if (isSVR4ABI && isPPC64)
Ops.push_back(DAG.getRegister(PPC::X11, PtrVT));
isa<ConstantSDNode>(Callee)) &&
"Expecting an global address, external symbol, absolute value or register");
- return DAG.getNode(PPCISD::TC_RETURN, dl, MVT::Other, &Ops[0], Ops.size());
+ return DAG.getNode(PPCISD::TC_RETURN, dl, MVT::Other, Ops);
}
// Add a NOP immediately after the branch instruction when using the 64-bit
}
}
- Chain = DAG.getNode(CallOpc, dl, NodeTys, &Ops[0], Ops.size());
+ Chain = DAG.getNode(CallOpc, dl, NodeTys, Ops);
InFlag = Chain.getValue(1);
if (needsTOCRestore) {
isTailCall = IsEligibleForTailCallOptimization(Callee, CallConv, isVarArg,
Ins, DAG);
+ if (!isTailCall && CLI.CS && CLI.CS->isMustTailCall())
+ report_fatal_error("failed to perform tail call elimination on a call "
+ "site marked musttail");
+
if (PPCSubTarget.isSVR4ABI()) {
if (PPCSubTarget.isPPC64())
return LowerCall_64SVR4(Chain, Callee, CallConv, isVarArg,
errs() << "Call operand #" << i << " has unhandled type "
<< EVT(ArgVT).getEVTString() << "\n";
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
} else {
}
if (VA.isRegLoc()) {
+ if (Arg.getValueType() == MVT::i1)
+ Arg = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Arg);
+
seenFloatArg |= VA.getLocVT().isFloatingPoint();
// Put argument in a physical register.
RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg));
}
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &MemOpChains[0], MemOpChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOpChains);
// Build a sequence of copy-to-reg nodes chained together with token chain
// and flag operands which copy the outgoing args into the appropriate regs.
SDValue Ops[] = { Chain, InFlag };
Chain = DAG.getNode(seenFloatArg ? PPCISD::CR6SET : PPCISD::CR6UNSET,
- dl, VTs, Ops, InFlag.getNode() ? 2 : 1);
+ dl, VTs,
+ ArrayRef<SDValue>(Ops, InFlag.getNode() ? 2 : 1));
InFlag = Chain.getValue(1);
}
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(true, true);
unsigned GPR_idx = 0, FPR_idx = 0, VR_idx = 0;
- static const uint16_t GPR[] = {
+ static const MCPhysReg GPR[] = {
PPC::X3, PPC::X4, PPC::X5, PPC::X6,
PPC::X7, PPC::X8, PPC::X9, PPC::X10,
};
- static const uint16_t *FPR = GetFPR();
+ static const MCPhysReg *FPR = GetFPR();
- static const uint16_t VR[] = {
+ static const MCPhysReg VR[] = {
PPC::V2, PPC::V3, PPC::V4, PPC::V5, PPC::V6, PPC::V7, PPC::V8,
PPC::V9, PPC::V10, PPC::V11, PPC::V12, PPC::V13
};
+ static const MCPhysReg VSRH[] = {
+ PPC::VSH2, PPC::VSH3, PPC::VSH4, PPC::VSH5, PPC::VSH6, PPC::VSH7, PPC::VSH8,
+ PPC::VSH9, PPC::VSH10, PPC::VSH11, PPC::VSH12, PPC::VSH13
+ };
+
const unsigned NumGPRs = array_lengthof(GPR);
const unsigned NumFPRs = 13;
const unsigned NumVRs = array_lengthof(VR);
case MVT::v4i32:
case MVT::v8i16:
case MVT::v16i8:
+ case MVT::v2f64:
+ case MVT::v2i64:
if (isVarArg) {
// These go aligned on the stack, or in the corresponding R registers
// when within range. The Darwin PPC ABI doc claims they also go in
MachinePointerInfo(),
false, false, false, 0);
MemOpChains.push_back(Load.getValue(1));
- RegsToPass.push_back(std::make_pair(VR[VR_idx++], Load));
+
+ unsigned VReg = (Arg.getSimpleValueType() == MVT::v2f64 ||
+ Arg.getSimpleValueType() == MVT::v2i64) ?
+ VSRH[VR_idx] : VR[VR_idx];
+ ++VR_idx;
+
+ RegsToPass.push_back(std::make_pair(VReg, Load));
}
ArgOffset += 16;
for (unsigned i=0; i<16; i+=PtrByteSize) {
// stack space allocated at the end.
if (VR_idx != NumVRs) {
// Doesn't have GPR space allocated.
- RegsToPass.push_back(std::make_pair(VR[VR_idx++], Arg));
+ unsigned VReg = (Arg.getSimpleValueType() == MVT::v2f64 ||
+ Arg.getSimpleValueType() == MVT::v2i64) ?
+ VSRH[VR_idx] : VR[VR_idx];
+ ++VR_idx;
+
+ RegsToPass.push_back(std::make_pair(VReg, Arg));
} else {
LowerMemOpCallTo(DAG, MF, Chain, Arg, PtrOff, SPDiff, ArgOffset,
true, isTailCall, true, MemOpChains,
}
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &MemOpChains[0], MemOpChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOpChains);
// Check if this is an indirect call (MTCTR/BCTRL).
// See PrepareCall() for more information about calls through function
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(isPPC64, true);
unsigned GPR_idx = 0, FPR_idx = 0, VR_idx = 0;
- static const uint16_t GPR_32[] = { // 32-bit registers.
+ static const MCPhysReg GPR_32[] = { // 32-bit registers.
PPC::R3, PPC::R4, PPC::R5, PPC::R6,
PPC::R7, PPC::R8, PPC::R9, PPC::R10,
};
- static const uint16_t GPR_64[] = { // 64-bit registers.
+ static const MCPhysReg GPR_64[] = { // 64-bit registers.
PPC::X3, PPC::X4, PPC::X5, PPC::X6,
PPC::X7, PPC::X8, PPC::X9, PPC::X10,
};
- static const uint16_t *FPR = GetFPR();
+ static const MCPhysReg *FPR = GetFPR();
- static const uint16_t VR[] = {
+ static const MCPhysReg VR[] = {
PPC::V2, PPC::V3, PPC::V4, PPC::V5, PPC::V6, PPC::V7, PPC::V8,
PPC::V9, PPC::V10, PPC::V11, PPC::V12, PPC::V13
};
const unsigned NumFPRs = 13;
const unsigned NumVRs = array_lengthof(VR);
- const uint16_t *GPR = isPPC64 ? GPR_64 : GPR_32;
+ const MCPhysReg *GPR = isPPC64 ? GPR_64 : GPR_32;
SmallVector<std::pair<unsigned, SDValue>, 8> RegsToPass;
SmallVector<TailCallArgumentInfo, 8> TailCallArguments;
case MVT::i32:
case MVT::i64:
if (GPR_idx != NumGPRs) {
+ if (Arg.getValueType() == MVT::i1)
+ Arg = DAG.getNode(ISD::ZERO_EXTEND, dl, PtrVT, Arg);
+
RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Arg));
} else {
LowerMemOpCallTo(DAG, MF, Chain, Arg, PtrOff, SPDiff, ArgOffset,
}
if (!MemOpChains.empty())
- Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
- &MemOpChains[0], MemOpChains.size());
+ Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, MemOpChains);
// On Darwin, R12 must contain the address of an indirect callee. This does
// not mean the MTCTR instruction must use R12; it's easier to model this as
if (Flag.getNode())
RetOps.push_back(Flag);
- return DAG.getNode(PPCISD::RET_FLAG, dl, MVT::Other,
- &RetOps[0], RetOps.size());
+ return DAG.getNode(PPCISD::RET_FLAG, dl, MVT::Other, RetOps);
}
SDValue PPCTargetLowering::LowerSTACKRESTORE(SDValue Op, SelectionDAG &DAG,
// Build a DYNALLOC node.
SDValue Ops[3] = { Chain, NegSize, FPSIdx };
SDVTList VTs = DAG.getVTList(PtrVT, MVT::Other);
- return DAG.getNode(PPCISD::DYNALLOC, dl, VTs, Ops, 3);
+ return DAG.getNode(PPCISD::DYNALLOC, dl, VTs, Ops);
}
SDValue PPCTargetLowering::lowerEH_SJLJ_SETJMP(SDValue Op,
SDValue Result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, NewLD);
SDValue Ops[] = { Result, SDValue(NewLD.getNode(), 1) };
- return DAG.getMergeValues(Ops, 2, dl);
+ return DAG.getMergeValues(Ops, dl);
}
SDValue PPCTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
MF.getMachineMemOperand(MPI, MachineMemOperand::MOStore, 4, 4);
SDValue Ops[] = { DAG.getEntryNode(), Tmp, FIPtr };
Chain = DAG.getMemIntrinsicNode(PPCISD::STFIWX, dl,
- DAG.getVTList(MVT::Other), Ops, array_lengthof(Ops),
- MVT::i32, MMO);
+ DAG.getVTList(MVT::Other), Ops, MVT::i32, MMO);
} else
Chain = DAG.getStore(DAG.getEntryNode(), dl, Tmp, FIPtr,
MPI, false, false, 0);
Ld = DAG.getMemIntrinsicNode(Op.getOpcode() == ISD::UINT_TO_FP ?
PPCISD::LFIWZX : PPCISD::LFIWAX,
dl, DAG.getVTList(MVT::f64, MVT::Other),
- Ops, 2, MVT::i32, MMO);
+ Ops, MVT::i32, MMO);
} else {
assert(PPCSubTarget.isPPC64() &&
"i32->FP without LFIWAX supported only on PPC64");
MachineFunction &MF = DAG.getMachineFunction();
EVT VT = Op.getValueType();
EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
- SDValue MFFSreg, InFlag;
// Save FP Control Word to register
EVT NodeTys[] = {
MVT::f64, // return register
MVT::Glue // unused in this context
};
- SDValue Chain = DAG.getNode(PPCISD::MFFS, dl, NodeTys, &InFlag, 0);
+ SDValue Chain = DAG.getNode(PPCISD::MFFS, dl, NodeTys, ArrayRef<SDValue>());
// Save FP register to stack slot
int SSFI = MF.getFrameInfo()->CreateStackObject(8, 8, false);
SDValue OutHi = DAG.getNode(ISD::OR, dl, VT, Tmp4, Tmp6);
SDValue OutLo = DAG.getNode(PPCISD::SHL, dl, VT, Lo, Amt);
SDValue OutOps[] = { OutLo, OutHi };
- return DAG.getMergeValues(OutOps, 2, dl);
+ return DAG.getMergeValues(OutOps, dl);
}
SDValue PPCTargetLowering::LowerSRL_PARTS(SDValue Op, SelectionDAG &DAG) const {
SDValue OutLo = DAG.getNode(ISD::OR, dl, VT, Tmp4, Tmp6);
SDValue OutHi = DAG.getNode(PPCISD::SRL, dl, VT, Hi, Amt);
SDValue OutOps[] = { OutLo, OutHi };
- return DAG.getMergeValues(OutOps, 2, dl);
+ return DAG.getMergeValues(OutOps, dl);
}
SDValue PPCTargetLowering::LowerSRA_PARTS(SDValue Op, SelectionDAG &DAG) const {
SDValue OutLo = DAG.getSelectCC(dl, Tmp5, DAG.getConstant(0, AmtVT),
Tmp4, Tmp6, ISD::SETLE);
SDValue OutOps[] = { OutLo, OutHi };
- return DAG.getMergeValues(OutOps, 2, dl);
+ return DAG.getMergeValues(OutOps, dl);
}
//===----------------------------------------------------------------------===//
SDValue Elt = DAG.getConstant(Val, MVT::i32);
SmallVector<SDValue, 8> Ops;
Ops.assign(CanonicalVT.getVectorNumElements(), Elt);
- SDValue Res = DAG.getNode(ISD::BUILD_VECTOR, dl, CanonicalVT,
- &Ops[0], Ops.size());
+ SDValue Res = DAG.getNode(ISD::BUILD_VECTOR, dl, CanonicalVT, Ops);
return DAG.getNode(ISD::BITCAST, dl, ReqVT, Res);
}
SelectionDAG &DAG) const {
SDLoc dl(Op);
BuildVectorSDNode *BVN = dyn_cast<BuildVectorSDNode>(Op.getNode());
- assert(BVN != 0 && "Expected a BuildVectorSDNode in LowerBUILD_VECTOR");
+ assert(BVN && "Expected a BuildVectorSDNode in LowerBUILD_VECTOR");
// Check if this is a splat of a constant value.
APInt APSplatBits, APSplatUndef;
}
SDValue VPermMask = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v16i8,
- &ResultMask[0], ResultMask.size());
+ ResultMask);
return DAG.getNode(PPCISD::VPERM, dl, V1.getValueType(), V1, V2, VPermMask);
}
DAG.getConstant(CompareOpc, MVT::i32)
};
EVT VTs[] = { Op.getOperand(2).getValueType(), MVT::Glue };
- SDValue CompNode = DAG.getNode(PPCISD::VCMPo, dl, VTs, Ops, 3);
+ SDValue CompNode = DAG.getNode(PPCISD::VCMPo, dl, VTs, Ops);
// Now that we have the comparison, emit a copy from the CR to a GPR.
// This is flagged to the above dot comparison.
return Flags;
}
+SDValue PPCTargetLowering::LowerSIGN_EXTEND_INREG(SDValue Op,
+ SelectionDAG &DAG) const {
+ SDLoc dl(Op);
+ // For v2i64 (VSX), we can pattern patch the v2i32 case (using fp <-> int
+ // instructions), but for smaller types, we need to first extend up to v2i32
+ // before doing going farther.
+ if (Op.getValueType() == MVT::v2i64) {
+ EVT ExtVT = cast<VTSDNode>(Op.getOperand(1))->getVT();
+ if (ExtVT != MVT::v2i32) {
+ Op = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op.getOperand(0));
+ Op = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl, MVT::v4i32, Op,
+ DAG.getValueType(EVT::getVectorVT(*DAG.getContext(),
+ ExtVT.getVectorElementType(), 4)));
+ Op = DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, Op);
+ Op = DAG.getNode(ISD::SIGN_EXTEND_INREG, dl, MVT::v2i64, Op,
+ DAG.getValueType(MVT::v2i32));
+ }
+
+ return Op;
+ }
+
+ return SDValue();
+}
+
SDValue PPCTargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op,
SelectionDAG &DAG) const {
SDLoc dl(Op);
case ISD::VECTOR_SHUFFLE: return LowerVECTOR_SHUFFLE(Op, DAG);
case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG);
case ISD::SCALAR_TO_VECTOR: return LowerSCALAR_TO_VECTOR(Op, DAG);
+ case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG);
case ISD::MUL: return LowerMUL(Op, DAG);
// For counter-based loop handling.
if ((VT == MVT::f32 && PPCSubTarget.hasFRES()) ||
(VT == MVT::f64 && PPCSubTarget.hasFRE()) ||
- (VT == MVT::v4f32 && PPCSubTarget.hasAltivec())) {
+ (VT == MVT::v4f32 && PPCSubTarget.hasAltivec()) ||
+ (VT == MVT::v2f64 && PPCSubTarget.hasVSX())) {
// Newton iteration for a function: F(X) is X_{i+1} = X_i - F(X_i)/F'(X_i)
// For the reciprocal, we need to find the zero of the function:
if ((VT == MVT::f32 && PPCSubTarget.hasFRSQRTES()) ||
(VT == MVT::f64 && PPCSubTarget.hasFRSQRTE()) ||
- (VT == MVT::v4f32 && PPCSubTarget.hasAltivec())) {
+ (VT == MVT::v4f32 && PPCSubTarget.hasAltivec()) ||
+ (VT == MVT::v2f64 && PPCSubTarget.hasVSX())) {
// Newton iteration for a function: F(X) is X_{i+1} = X_i - F(X_i)/F'(X_i)
// For the reciprocal sqrt, we need to find the zero of the function:
return true;
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- const GlobalValue *GV1 = NULL;
- const GlobalValue *GV2 = NULL;
+ const GlobalValue *GV1 = nullptr;
+ const GlobalValue *GV2 = nullptr;
int64_t Offset1 = 0;
int64_t Offset2 = 0;
bool isGA1 = TLI.isGAPlusOffset(Loc.getNode(), GV1, Offset1);
Ops[C+i] = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ops[C+i]);
DAG.ReplaceAllUsesOfValueWith(PromOp,
- DAG.getNode(PromOp.getOpcode(), dl, MVT::i1,
- Ops.data(), Ops.size()));
+ DAG.getNode(PromOp.getOpcode(), dl, MVT::i1, Ops));
}
// Now we're left with the initial truncation itself.
}
DAG.ReplaceAllUsesOfValueWith(PromOp,
- DAG.getNode(PromOp.getOpcode(), dl, N->getValueType(0),
- Ops.data(), Ops.size()));
+ DAG.getNode(PromOp.getOpcode(), dl, N->getValueType(0), Ops));
}
// Now we're left with the initial extension itself.
if (N->getOperand(1).getOpcode() == ISD::FSQRT) {
SDValue RV =
DAGCombineFastRecipFSQRT(N->getOperand(1).getOperand(0), DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
DCI.AddToWorklist(RV.getNode());
return DAG.getNode(ISD::FMUL, dl, N->getValueType(0),
N->getOperand(0), RV);
SDValue RV =
DAGCombineFastRecipFSQRT(N->getOperand(1).getOperand(0).getOperand(0),
DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
DCI.AddToWorklist(RV.getNode());
RV = DAG.getNode(ISD::FP_EXTEND, SDLoc(N->getOperand(1)),
N->getValueType(0), RV);
SDValue RV =
DAGCombineFastRecipFSQRT(N->getOperand(1).getOperand(0).getOperand(0),
DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
DCI.AddToWorklist(RV.getNode());
RV = DAG.getNode(ISD::FP_ROUND, SDLoc(N->getOperand(1)),
N->getValueType(0), RV,
}
SDValue RV = DAGCombineFastRecip(N->getOperand(1), DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
DCI.AddToWorklist(RV.getNode());
return DAG.getNode(ISD::FMUL, dl, N->getValueType(0),
N->getOperand(0), RV);
// Compute this as 1/(1/sqrt(X)), which is the reciprocal of the
// reciprocal sqrt.
SDValue RV = DAGCombineFastRecipFSQRT(N->getOperand(0), DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
DCI.AddToWorklist(RV.getNode());
RV = DAGCombineFastRecip(RV, DCI);
- if (RV.getNode() != 0) {
+ if (RV.getNode()) {
// Unfortunately, RV is now NaN if the input was exactly 0. Select out
// this case and force the answer to 0.
};
Val = DAG.getMemIntrinsicNode(PPCISD::STFIWX, dl,
- DAG.getVTList(MVT::Other), Ops, array_lengthof(Ops),
+ DAG.getVTList(MVT::Other), Ops,
cast<StoreSDNode>(N)->getMemoryVT(),
cast<StoreSDNode>(N)->getMemOperand());
DCI.AddToWorklist(Val.getNode());
};
return
DAG.getMemIntrinsicNode(PPCISD::STBRX, dl, DAG.getVTList(MVT::Other),
- Ops, array_lengthof(Ops),
- cast<StoreSDNode>(N)->getMemoryVT(),
+ Ops, cast<StoreSDNode>(N)->getMemoryVT(),
cast<StoreSDNode>(N)->getMemOperand());
}
break;
DAG.getMemIntrinsicNode(PPCISD::LBRX, dl,
DAG.getVTList(N->getValueType(0) == MVT::i64 ?
MVT::i64 : MVT::i32, MVT::Other),
- Ops, 3, LD->getMemoryVT(), LD->getMemOperand());
+ Ops, LD->getMemoryVT(), LD->getMemOperand());
// If this is an i16 load, insert the truncate.
SDValue ResVal = BSLoad;
!N->getOperand(2).hasOneUse()) {
// Scan all of the users of the LHS, looking for VCMPo's that match.
- SDNode *VCMPoNode = 0;
+ SDNode *VCMPoNode = nullptr;
SDNode *LHSN = N->getOperand(0).getNode();
for (SDNode::use_iterator UI = LHSN->use_begin(), E = LHSN->use_end();
// Look at the (necessarily single) use of the flag value. If it has a
// chain, this transformation is more complex. Note that multiple things
// could use the value result, which we should ignore.
- SDNode *FlagUser = 0;
+ SDNode *FlagUser = nullptr;
for (SDNode::use_iterator UI = VCMPoNode->use_begin();
- FlagUser == 0; ++UI) {
+ FlagUser == nullptr; ++UI) {
assert(UI != VCMPoNode->use_end() && "Didn't find user!");
SDNode *User = *UI;
for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) {
DAG.getConstant(CompareOpc, MVT::i32)
};
EVT VTs[] = { LHS.getOperand(2).getValueType(), MVT::Glue };
- SDValue CompNode = DAG.getNode(PPCISD::VCMPo, dl, VTs, Ops, 3);
+ SDValue CompNode = DAG.getNode(PPCISD::VCMPo, dl, VTs, Ops);
// Unpack the result based on how the target uses it.
PPC::Predicate CompOpc;
}
} else if (Constraint == "wc") { // individual CR bits.
return C_RegisterClass;
+ } else if (Constraint == "wa" || Constraint == "wd" ||
+ Constraint == "wf" || Constraint == "ws") {
+ return C_RegisterClass; // VSX registers.
}
return TargetLowering::getConstraintType(Constraint);
}
Value *CallOperandVal = info.CallOperandVal;
// If we don't have a value, we can't do a match,
// but allow it at the lowest weight.
- if (CallOperandVal == NULL)
+ if (!CallOperandVal)
return CW_Default;
Type *type = CallOperandVal->getType();
// Look at the constraint type.
if (StringRef(constraint) == "wc" && type->isIntegerTy(1))
return CW_Register; // an individual CR bit.
+ else if ((StringRef(constraint) == "wa" ||
+ StringRef(constraint) == "wd" ||
+ StringRef(constraint) == "wf") &&
+ type->isVectorTy())
+ return CW_Register;
+ else if (StringRef(constraint) == "ws" && type->isDoubleTy())
+ return CW_Register;
switch (*constraint) {
default:
}
} else if (Constraint == "wc") { // an individual CR bit.
return std::make_pair(0U, &PPC::CRBITRCRegClass);
+ } else if (Constraint == "wa" || Constraint == "wd" ||
+ Constraint == "wf") {
+ return std::make_pair(0U, &PPC::VSRCRegClass);
+ } else if (Constraint == "ws") {
+ return std::make_pair(0U, &PPC::VSFRCRegClass);
}
std::pair<unsigned, const TargetRegisterClass*> R =
std::string &Constraint,
std::vector<SDValue>&Ops,
SelectionDAG &DAG) const {
- SDValue Result(0,0);
+ SDValue Result;
// Only support length 1 constraints.
if (Constraint.length() > 1) return;
}
}
+/// \brief Returns true if it is beneficial to convert a load of a constant
+/// to just the constant itself.
+bool PPCTargetLowering::shouldConvertConstantLoadToIntImm(const APInt &Imm,
+ Type *Ty) const {
+ assert(Ty->isIntegerTy());
+
+ unsigned BitSize = Ty->getPrimitiveSizeInBits();
+ if (BitSize == 0 || BitSize > 64)
+ return false;
+ return true;
+}
+
+bool PPCTargetLowering::isTruncateFree(Type *Ty1, Type *Ty2) const {
+ if (!Ty1->isIntegerTy() || !Ty2->isIntegerTy())
+ return false;
+ unsigned NumBits1 = Ty1->getPrimitiveSizeInBits();
+ unsigned NumBits2 = Ty2->getPrimitiveSizeInBits();
+ return NumBits1 == 64 && NumBits2 == 32;
+}
+
+bool PPCTargetLowering::isTruncateFree(EVT VT1, EVT VT2) const {
+ if (!VT1.isInteger() || !VT2.isInteger())
+ return false;
+ unsigned NumBits1 = VT1.getSizeInBits();
+ unsigned NumBits2 = VT2.getSizeInBits();
+ return NumBits1 == 64 && NumBits2 == 32;
+}
+
+bool PPCTargetLowering::isLegalICmpImmediate(int64_t Imm) const {
+ return isInt<16>(Imm) || isUInt<16>(Imm);
+}
+
+bool PPCTargetLowering::isLegalAddImmediate(int64_t Imm) const {
+ return isInt<16>(Imm) || isUInt<16>(Imm);
+}
+
bool PPCTargetLowering::allowsUnalignedMemoryAccesses(EVT VT,
unsigned,
bool *Fast) const {
if (!VT.isSimple())
return false;
- if (VT.getSimpleVT().isVector())
- return false;
+ if (VT.getSimpleVT().isVector()) {
+ if (PPCSubTarget.hasVSX()) {
+ if (VT != MVT::v2f64 && VT != MVT::v2i64)
+ return false;
+ } else {
+ return false;
+ }
+ }
if (VT == MVT::ppcf128)
return false;
return false;
}
+bool
+PPCTargetLowering::shouldExpandBuildVectorWithShuffles(
+ EVT VT , unsigned DefinedValues) const {
+ if (VT == MVT::v2i64)
+ return false;
+
+ return TargetLowering::shouldExpandBuildVectorWithShuffles(VT, DefinedValues);
+}
+
Sched::Preference PPCTargetLowering::getSchedulingPreference(SDNode *N) const {
if (DisableILPPref || PPCSubTarget.enableMachineScheduler())
return TargetLowering::getSchedulingPreference(N);