/// isVPKUHUMShuffleMask - Return true if this is the shuffle mask for a
/// VPKUHUM instruction.
-bool PPC::isVPKUHUMShuffleMask(ShuffleVectorSDNode *N, bool isUnary,
+/// The ShuffleKind distinguishes between big-endian operations with
+/// two different inputs (0), either-endian operations with two identical
+/// inputs (1), and little-endian operantion with two different inputs (2).
+/// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
+bool PPC::isVPKUHUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
SelectionDAG &DAG) {
- unsigned j = DAG.getTarget().getDataLayout()->isLittleEndian() ? 0 : 1;
- if (!isUnary) {
+ bool IsLE = DAG.getSubtarget().getDataLayout()->isLittleEndian();
+ if (ShuffleKind == 0) {
+ if (IsLE)
+ return false;
for (unsigned i = 0; i != 16; ++i)
- if (!isConstantOrUndef(N->getMaskElt(i), i*2+j))
+ if (!isConstantOrUndef(N->getMaskElt(i), i*2+1))
return false;
- } else {
+ } else if (ShuffleKind == 2) {
+ if (!IsLE)
+ return false;
+ for (unsigned i = 0; i != 16; ++i)
+ if (!isConstantOrUndef(N->getMaskElt(i), i*2))
+ return false;
+ } else if (ShuffleKind == 1) {
+ unsigned j = IsLE ? 0 : 1;
for (unsigned i = 0; i != 8; ++i)
if (!isConstantOrUndef(N->getMaskElt(i), i*2+j) ||
!isConstantOrUndef(N->getMaskElt(i+8), i*2+j))
/// isVPKUWUMShuffleMask - Return true if this is the shuffle mask for a
/// VPKUWUM instruction.
-bool PPC::isVPKUWUMShuffleMask(ShuffleVectorSDNode *N, bool isUnary,
+/// The ShuffleKind distinguishes between big-endian operations with
+/// two different inputs (0), either-endian operations with two identical
+/// inputs (1), and little-endian operantion with two different inputs (2).
+/// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
+bool PPC::isVPKUWUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
SelectionDAG &DAG) {
- unsigned j, k;
- if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
- j = 0;
- k = 1;
- } else {
- j = 2;
- k = 3;
- }
- if (!isUnary) {
+ bool IsLE = DAG.getSubtarget().getDataLayout()->isLittleEndian();
+ if (ShuffleKind == 0) {
+ if (IsLE)
+ return false;
for (unsigned i = 0; i != 16; i += 2)
- if (!isConstantOrUndef(N->getMaskElt(i ), i*2+j) ||
- !isConstantOrUndef(N->getMaskElt(i+1), i*2+k))
+ if (!isConstantOrUndef(N->getMaskElt(i ), i*2+2) ||
+ !isConstantOrUndef(N->getMaskElt(i+1), i*2+3))
return false;
- } else {
+ } else if (ShuffleKind == 2) {
+ if (!IsLE)
+ return false;
+ for (unsigned i = 0; i != 16; i += 2)
+ if (!isConstantOrUndef(N->getMaskElt(i ), i*2) ||
+ !isConstantOrUndef(N->getMaskElt(i+1), i*2+1))
+ return false;
+ } else if (ShuffleKind == 1) {
+ unsigned j = IsLE ? 0 : 2;
for (unsigned i = 0; i != 8; i += 2)
- if (!isConstantOrUndef(N->getMaskElt(i ), i*2+j) ||
- !isConstantOrUndef(N->getMaskElt(i+1), i*2+k) ||
- !isConstantOrUndef(N->getMaskElt(i+8), i*2+j) ||
- !isConstantOrUndef(N->getMaskElt(i+9), i*2+k))
+ if (!isConstantOrUndef(N->getMaskElt(i ), i*2+j) ||
+ !isConstantOrUndef(N->getMaskElt(i+1), i*2+j+1) ||
+ !isConstantOrUndef(N->getMaskElt(i+8), i*2+j) ||
+ !isConstantOrUndef(N->getMaskElt(i+9), i*2+j+1))
return false;
}
return true;
/// the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned ShuffleKind, SelectionDAG &DAG) {
- if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
+ if (DAG.getSubtarget().getDataLayout()->isLittleEndian()) {
if (ShuffleKind == 1) // unary
return isVMerge(N, UnitSize, 0, 0);
else if (ShuffleKind == 2) // swapped
/// the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned ShuffleKind, SelectionDAG &DAG) {
- if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
+ if (DAG.getSubtarget().getDataLayout()->isLittleEndian()) {
if (ShuffleKind == 1) // unary
return isVMerge(N, UnitSize, 8, 8);
else if (ShuffleKind == 2) // swapped
/// isVSLDOIShuffleMask - If this is a vsldoi shuffle mask, return the shift
/// amount, otherwise return -1.
-int PPC::isVSLDOIShuffleMask(SDNode *N, bool isUnary, SelectionDAG &DAG) {
+/// The ShuffleKind distinguishes between big-endian operations with two
+/// different inputs (0), either-endian operations with two identical inputs
+/// (1), and little-endian operations with two different inputs (2). For the
+/// latter, the input operands are swapped (see PPCInstrAltivec.td).
+int PPC::isVSLDOIShuffleMask(SDNode *N, unsigned ShuffleKind,
+ SelectionDAG &DAG) {
if (N->getValueType(0) != MVT::v16i8)
return -1;
unsigned ShiftAmt = SVOp->getMaskElt(i);
if (ShiftAmt < i) return -1;
- if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
-
- ShiftAmt += i;
-
- if (!isUnary) {
- // Check the rest of the elements to see if they are consecutive.
- for (++i; i != 16; ++i)
- if (!isConstantOrUndef(SVOp->getMaskElt(i), ShiftAmt - i))
- return -1;
- } else {
- // Check the rest of the elements to see if they are consecutive.
- for (++i; i != 16; ++i)
- if (!isConstantOrUndef(SVOp->getMaskElt(i), (ShiftAmt - i) & 15))
- return -1;
- }
-
- } else { // Big Endian
+ ShiftAmt -= i;
+ bool isLE = DAG.getTarget().getSubtargetImpl()->getDataLayout()->
+ isLittleEndian();
+
+ if ((ShuffleKind == 0 && !isLE) || (ShuffleKind == 2 && isLE)) {
+ // Check the rest of the elements to see if they are consecutive.
+ for (++i; i != 16; ++i)
+ if (!isConstantOrUndef(SVOp->getMaskElt(i), ShiftAmt+i))
+ return -1;
+ } else if (ShuffleKind == 1) {
+ // Check the rest of the elements to see if they are consecutive.
+ for (++i; i != 16; ++i)
+ if (!isConstantOrUndef(SVOp->getMaskElt(i), (ShiftAmt+i) & 15))
+ return -1;
+ } else
+ return -1;
- ShiftAmt -= i;
+ if (ShuffleKind == 2 && isLE)
+ ShiftAmt = 16 - ShiftAmt;
- if (!isUnary) {
- // Check the rest of the elements to see if they are consecutive.
- for (++i; i != 16; ++i)
- if (!isConstantOrUndef(SVOp->getMaskElt(i), ShiftAmt+i))
- return -1;
- } else {
- // Check the rest of the elements to see if they are consecutive.
- for (++i; i != 16; ++i)
- if (!isConstantOrUndef(SVOp->getMaskElt(i), (ShiftAmt+i) & 15))
- return -1;
- }
- }
return ShiftAmt;
}
SelectionDAG &DAG) {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
assert(isSplatShuffleMask(SVOp, EltSize));
- if (DAG.getTarget().getDataLayout()->isLittleEndian())
+ if (DAG.getSubtarget().getDataLayout()->isLittleEndian())
return (16 / EltSize) - 1 - (SVOp->getMaskElt(0) / EltSize);
else
return SVOp->getMaskElt(0) / EltSize;
/// ensure minimum alignment required for target.
static unsigned EnsureStackAlignment(const TargetMachine &Target,
unsigned NumBytes) {
- unsigned TargetAlign = Target.getFrameLowering()->getStackAlignment();
+ unsigned TargetAlign =
+ Target.getSubtargetImpl()->getFrameLowering()->getStackAlignment();
unsigned AlignMask = TargetAlign - 1;
NumBytes = (NumBytes + AlignMask) & ~AlignMask;
return NumBytes;
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
// Reserve space for the linkage area on the stack.
unsigned LinkageSize = PPCFrameLowering::getLinkageSize(false, false, false);
// caller's stack frame, right above the parameter list area.
SmallVector<CCValAssign, 16> ByValArgLocs;
CCState CCByValInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ByValArgLocs, *DAG.getContext());
+ ByValArgLocs, *DAG.getContext());
// Reserve stack space for the allocations in CCInfo.
CCByValInfo.AllocateStack(CCInfo.getNextStackOffset(), PtrByteSize);
SmallVectorImpl<SDValue> &InVals) const {
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCRetInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs, *DAG.getContext());
+ CCState CCRetInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
CCRetInfo.AnalyzeCallResult(Ins, RetCC_PPC);
// Copy all of the result registers out of their specified physreg.
getTargetMachine().Options.GuaranteedTailCallOpt) ? NumBytes : 0;
// Add a register mask operand representing the call-preserved registers.
- const TargetRegisterInfo *TRI = getTargetMachine().getRegisterInfo();
+ const TargetRegisterInfo *TRI =
+ getTargetMachine().getSubtargetImpl()->getRegisterInfo();
const uint32_t *Mask = TRI->getCallPreservedMask(CallConv);
assert(Mask && "Missing call preserved mask for calling convention");
Ops.push_back(DAG.getRegisterMask(Mask));
// Assign locations to all of the outgoing arguments.
SmallVector<CCValAssign, 16> ArgLocs;
- CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ArgLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), ArgLocs,
+ *DAG.getContext());
// Reserve space for the linkage area on the stack.
CCInfo.AllocateStack(PPCFrameLowering::getLinkageSize(false, false, false),
// Assign locations to all of the outgoing aggregate by value arguments.
SmallVector<CCValAssign, 16> ByValArgLocs;
CCState CCByValInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), ByValArgLocs, *DAG.getContext());
+ ByValArgLocs, *DAG.getContext());
// Reserve stack space for the allocations in CCInfo.
CCByValInfo.AllocateStack(CCInfo.getNextStackOffset(), PtrByteSize);
const SmallVectorImpl<ISD::OutputArg> &Outs,
LLVMContext &Context) const {
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallConv, isVarArg, MF, getTargetMachine(),
- RVLocs, Context);
+ CCState CCInfo(CallConv, isVarArg, MF, RVLocs, Context);
return CCInfo.CheckReturn(Outs, RetCC_PPC);
}
SDLoc dl, SelectionDAG &DAG) const {
SmallVector<CCValAssign, 16> RVLocs;
- CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
- getTargetMachine(), RVLocs, *DAG.getContext());
+ CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,
+ *DAG.getContext());
CCInfo.AnalyzeReturn(Outs, RetCC_PPC);
SDValue Flag;
if (PPC::isSplatShuffleMask(SVOp, 1) ||
PPC::isSplatShuffleMask(SVOp, 2) ||
PPC::isSplatShuffleMask(SVOp, 4) ||
- PPC::isVPKUWUMShuffleMask(SVOp, true, DAG) ||
- PPC::isVPKUHUMShuffleMask(SVOp, true, DAG) ||
- PPC::isVSLDOIShuffleMask(SVOp, true, DAG) != -1 ||
+ PPC::isVPKUWUMShuffleMask(SVOp, 1, DAG) ||
+ PPC::isVPKUHUMShuffleMask(SVOp, 1, DAG) ||
+ PPC::isVSLDOIShuffleMask(SVOp, 1, DAG) != -1 ||
PPC::isVMRGLShuffleMask(SVOp, 1, 1, DAG) ||
PPC::isVMRGLShuffleMask(SVOp, 2, 1, DAG) ||
PPC::isVMRGLShuffleMask(SVOp, 4, 1, DAG) ||
// and produce a fixed permutation. If any of these match, do not lower to
// VPERM.
unsigned int ShuffleKind = isLittleEndian ? 2 : 0;
- if (PPC::isVPKUWUMShuffleMask(SVOp, false, DAG) ||
- PPC::isVPKUHUMShuffleMask(SVOp, false, DAG) ||
- PPC::isVSLDOIShuffleMask(SVOp, false, DAG) != -1 ||
+ if (PPC::isVPKUWUMShuffleMask(SVOp, ShuffleKind, DAG) ||
+ PPC::isVPKUHUMShuffleMask(SVOp, ShuffleKind, DAG) ||
+ PPC::isVSLDOIShuffleMask(SVOp, ShuffleKind, DAG) != -1 ||
PPC::isVMRGLShuffleMask(SVOp, 1, ShuffleKind, DAG) ||
PPC::isVMRGLShuffleMask(SVOp, 2, ShuffleKind, DAG) ||
PPC::isVMRGLShuffleMask(SVOp, 4, ShuffleKind, DAG) ||
PPCTargetLowering::EmitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB,
bool is64bit, unsigned BinOpcode) const {
// This also handles ATOMIC_SWAP, indicated by BinOpcode==0.
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
const BasicBlock *LLVM_BB = BB->getBasicBlock();
MachineFunction *F = BB->getParent();
bool is8bit, // operation
unsigned BinOpcode) const {
// This also handles ATOMIC_SWAP, indicated by BinOpcode==0.
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
// In 64 bit mode we have to use 64 bits for addresses, even though the
// lwarx/stwcx are 32 bits. With the 32-bit atomics we can use address
// registers without caring whether they're 32 or 64, but here we're
PPCTargetLowering::emitEHSjLjSetJmp(MachineInstr *MI,
MachineBasicBlock *MBB) const {
DebugLoc DL = MI->getDebugLoc();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineFunction *MF = MBB->getParent();
MachineRegisterInfo &MRI = MF->getRegInfo();
// Setup
MIB = BuildMI(*thisMBB, MI, DL, TII->get(PPC::BCLalways)).addMBB(mainMBB);
const PPCRegisterInfo *TRI =
- static_cast<const PPCRegisterInfo*>(getTargetMachine().getRegisterInfo());
+ getTargetMachine().getSubtarget<PPCSubtarget>().getRegisterInfo();
MIB.addRegMask(TRI->getNoPreservedMask());
BuildMI(*thisMBB, MI, DL, TII->get(PPC::LI), restoreDstReg).addImm(1);
PPCTargetLowering::emitEHSjLjLongJmp(MachineInstr *MI,
MachineBasicBlock *MBB) const {
DebugLoc DL = MI->getDebugLoc();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineFunction *MF = MBB->getParent();
MachineRegisterInfo &MRI = MF->getRegInfo();
return emitEHSjLjLongJmp(MI, BB);
}
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
// To "insert" these instructions we actually have to insert their
// control-flow patterns.
Cond.push_back(MI->getOperand(1));
DebugLoc dl = MI->getDebugLoc();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
TII->insertSelect(*BB, MI, dl, MI->getOperand(0).getReg(),
Cond, MI->getOperand(2).getReg(),
MI->getOperand(3).getReg());
// the AsmName field from *RegisterInfo.td, then this would not be necessary.
if (R.first && VT == MVT::i64 && Subtarget.isPPC64() &&
PPC::GPRCRegClass.contains(R.first)) {
- const TargetRegisterInfo *TRI = getTargetMachine().getRegisterInfo();
+ const TargetRegisterInfo *TRI =
+ getTargetMachine().getSubtargetImpl()->getRegisterInfo();
return std::make_pair(TRI->getMatchingSuperReg(R.first,
PPC::sub_32, &PPC::G8RCRegClass),
&PPC::G8RCRegClass);
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