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Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
-rw-r--r--lib/Target/PowerPC/PPCISelDAGToDAG.cpp172
1 files changed, 86 insertions, 86 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index b7f0ef3292..0d624d08cd 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -49,16 +49,16 @@ namespace {
: SelectionDAGISel(tm), TM(tm),
PPCLowering(*TM.getTargetLowering()),
PPCSubTarget(*TM.getSubtargetImpl()) {}
-
+
virtual bool runOnMachineFunction(MachineFunction &MF) {
// Make sure we re-emit a set of the global base reg if necessary
GlobalBaseReg = 0;
SelectionDAGISel::runOnMachineFunction(MF);
-
+
InsertVRSaveCode(MF);
return true;
}
-
+
/// getI32Imm - Return a target constant with the specified value, of type
/// i32.
inline SDValue getI32Imm(unsigned Imm) {
@@ -70,13 +70,13 @@ namespace {
inline SDValue getI64Imm(uint64_t Imm) {
return CurDAG->getTargetConstant(Imm, MVT::i64);
}
-
+
/// getSmallIPtrImm - Return a target constant of pointer type.
inline SDValue getSmallIPtrImm(unsigned Imm) {
return CurDAG->getTargetConstant(Imm, PPCLowering.getPointerTy());
}
-
- /// isRunOfOnes - Returns true iff Val consists of one contiguous run of 1s
+
+ /// isRunOfOnes - Returns true iff Val consists of one contiguous run of 1s
/// with any number of 0s on either side. The 1s are allowed to wrap from
/// LSB to MSB, so 0x000FFF0, 0x0000FFFF, and 0xFF0000FF are all runs.
/// 0x0F0F0000 is not, since all 1s are not contiguous.
@@ -87,15 +87,15 @@ namespace {
/// rotate and mask opcode and mask operation.
static bool isRotateAndMask(SDNode *N, unsigned Mask, bool isShiftMask,
unsigned &SH, unsigned &MB, unsigned &ME);
-
+
/// getGlobalBaseReg - insert code into the entry mbb to materialize the PIC
/// base register. Return the virtual register that holds this value.
SDNode *getGlobalBaseReg();
-
+
// Select - Convert the specified operand from a target-independent to a
// target-specific node if it hasn't already been changed.
SDNode *Select(SDNode *N);
-
+
SDNode *SelectBitfieldInsert(SDNode *N);
/// SelectCC - Select a comparison of the specified values with the
@@ -108,7 +108,7 @@ namespace {
SDValue &Base) {
return PPCLowering.SelectAddressRegImm(N, Disp, Base, *CurDAG);
}
-
+
/// SelectAddrImmOffs - Return true if the operand is valid for a preinc
/// immediate field. Because preinc imms have already been validated, just
/// accept it.
@@ -116,14 +116,14 @@ namespace {
Out = N;
return true;
}
-
+
/// SelectAddrIdx - Given the specified addressed, check to see if it can be
/// represented as an indexed [r+r] operation. Returns false if it can
/// be represented by [r+imm], which are preferred.
bool SelectAddrIdx(SDValue N, SDValue &Base, SDValue &Index) {
return PPCLowering.SelectAddressRegReg(N, Base, Index, *CurDAG);
}
-
+
/// SelectAddrIdxOnly - Given the specified addressed, force it to be
/// represented as an indexed [r+r] operation.
bool SelectAddrIdxOnly(SDValue N, SDValue &Base, SDValue &Index) {
@@ -136,7 +136,7 @@ namespace {
bool SelectAddrImmShift(SDValue N, SDValue &Disp, SDValue &Base) {
return PPCLowering.SelectAddressRegImmShift(N, Disp, Base, *CurDAG);
}
-
+
/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
/// inline asm expressions. It is always correct to compute the value into
/// a register. The case of adding a (possibly relocatable) constant to a
@@ -148,13 +148,13 @@ namespace {
OutOps.push_back(Op);
return false;
}
-
+
void InsertVRSaveCode(MachineFunction &MF);
virtual const char *getPassName() const {
return "PowerPC DAG->DAG Pattern Instruction Selection";
- }
-
+ }
+
/// CreateTargetHazardRecognizer - Return the hazard recognizer to use for
/// this target when scheduling the DAG.
virtual ScheduleHazardRecognizer *CreateTargetHazardRecognizer() {
@@ -162,12 +162,12 @@ namespace {
// now, always return a PPC970 recognizer.
const TargetInstrInfo *II = TM.getInstrInfo();
assert(II && "No InstrInfo?");
- return new PPCHazardRecognizer970(*II);
+ return new PPCHazardRecognizer970(*II);
}
// Include the pieces autogenerated from the target description.
#include "PPCGenDAGISel.inc"
-
+
private:
SDNode *SelectSETCC(SDNode *N);
};
@@ -178,19 +178,19 @@ private:
/// check to see if we need to save/restore VRSAVE. If so, do it.
void PPCDAGToDAGISel::InsertVRSaveCode(MachineFunction &Fn) {
// Check to see if this function uses vector registers, which means we have to
- // save and restore the VRSAVE register and update it with the regs we use.
+ // save and restore the VRSAVE register and update it with the regs we use.
//
// In this case, there will be virtual registers of vector type created
// by the scheduler. Detect them now.
bool HasVectorVReg = false;
- for (unsigned i = TargetRegisterInfo::FirstVirtualRegister,
+ for (unsigned i = TargetRegisterInfo::FirstVirtualRegister,
e = RegInfo->getLastVirtReg()+1; i != e; ++i)
if (RegInfo->getRegClass(i) == &PPC::VRRCRegClass) {
HasVectorVReg = true;
break;
}
if (!HasVectorVReg) return; // nothing to do.
-
+
// If we have a vector register, we want to emit code into the entry and exit
// blocks to save and restore the VRSAVE register. We do this here (instead
// of marking all vector instructions as clobbering VRSAVE) for two reasons:
@@ -205,7 +205,7 @@ void PPCDAGToDAGISel::InsertVRSaveCode(MachineFunction &Fn) {
// function and one for the value after having bits or'd into it.
unsigned InVRSAVE = RegInfo->createVirtualRegister(&PPC::GPRCRegClass);
unsigned UpdatedVRSAVE = RegInfo->createVirtualRegister(&PPC::GPRCRegClass);
-
+
const TargetInstrInfo &TII = *TM.getInstrInfo();
MachineBasicBlock &EntryBB = *Fn.begin();
DebugLoc dl;
@@ -218,21 +218,21 @@ void PPCDAGToDAGISel::InsertVRSaveCode(MachineFunction &Fn) {
BuildMI(EntryBB, IP, dl, TII.get(PPC::UPDATE_VRSAVE),
UpdatedVRSAVE).addReg(InVRSAVE);
BuildMI(EntryBB, IP, dl, TII.get(PPC::MTVRSAVE)).addReg(UpdatedVRSAVE);
-
+
// Find all return blocks, outputting a restore in each epilog.
for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) {
if (!BB->empty() && BB->back().getDesc().isReturn()) {
IP = BB->end(); --IP;
-
+
// Skip over all terminator instructions, which are part of the return
// sequence.
MachineBasicBlock::iterator I2 = IP;
while (I2 != BB->begin() && (--I2)->getDesc().isTerminator())
IP = I2;
-
+
// Emit: MTVRSAVE InVRSave
BuildMI(*BB, IP, dl, TII.get(PPC::MTVRSAVE)).addReg(InVRSAVE);
- }
+ }
}
}
@@ -338,8 +338,8 @@ bool PPCDAGToDAGISel::isRunOfOnes(unsigned Val, unsigned &MB, unsigned &ME) {
return false;
}
-bool PPCDAGToDAGISel::isRotateAndMask(SDNode *N, unsigned Mask,
- bool isShiftMask, unsigned &SH,
+bool PPCDAGToDAGISel::isRotateAndMask(SDNode *N, unsigned Mask,
+ bool isShiftMask, unsigned &SH,
unsigned &MB, unsigned &ME) {
// Don't even go down this path for i64, since different logic will be
// necessary for rldicl/rldicr/rldimi.
@@ -352,13 +352,13 @@ bool PPCDAGToDAGISel::isRotateAndMask(SDNode *N, unsigned Mask,
if (N->getNumOperands() != 2 ||
!isInt32Immediate(N->getOperand(1).getNode(), Shift) || (Shift > 31))
return false;
-
+
if (Opcode == ISD::SHL) {
// apply shift left to mask if it comes first
if (isShiftMask) Mask = Mask << Shift;
// determine which bits are made indeterminant by shift
Indeterminant = ~(0xFFFFFFFFu << Shift);
- } else if (Opcode == ISD::SRL) {
+ } else if (Opcode == ISD::SRL) {
// apply shift right to mask if it comes first
if (isShiftMask) Mask = Mask >> Shift;
// determine which bits are made indeterminant by shift
@@ -370,7 +370,7 @@ bool PPCDAGToDAGISel::isRotateAndMask(SDNode *N, unsigned Mask,
} else {
return false;
}
-
+
// if the mask doesn't intersect any Indeterminant bits
if (Mask && !(Mask & Indeterminant)) {
SH = Shift & 31;
@@ -386,14 +386,14 @@ SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) {
SDValue Op0 = N->getOperand(0);
SDValue Op1 = N->getOperand(1);
DebugLoc dl = N->getDebugLoc();
-
+
APInt LKZ, LKO, RKZ, RKO;
CurDAG->ComputeMaskedBits(Op0, APInt::getAllOnesValue(32), LKZ, LKO);
CurDAG->ComputeMaskedBits(Op1, APInt::getAllOnesValue(32), RKZ, RKO);
-
+
unsigned TargetMask = LKZ.getZExtValue();
unsigned InsertMask = RKZ.getZExtValue();
-
+
if ((TargetMask | InsertMask) == 0xFFFFFFFF) {
unsigned Op0Opc = Op0.getOpcode();
unsigned Op1Opc = Op1.getOpcode();
@@ -421,7 +421,7 @@ SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) {
std::swap(TargetMask, InsertMask);
}
}
-
+
unsigned MB, ME;
if (InsertMask && isRunOfOnes(InsertMask, MB, ME)) {
SDValue Tmp1, Tmp2;
@@ -457,7 +457,7 @@ SDValue PPCDAGToDAGISel::SelectCC(SDValue LHS, SDValue RHS,
ISD::CondCode CC, DebugLoc dl) {
// Always select the LHS.
unsigned Opc;
-
+
if (LHS.getValueType() == MVT::i32) {
unsigned Imm;
if (CC == ISD::SETEQ || CC == ISD::SETNE) {
@@ -470,11 +470,11 @@ SDValue PPCDAGToDAGISel::SelectCC(SDValue LHS, SDValue RHS,
if (isInt<16>((int)Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPWI, dl, MVT::i32, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
-
+
// For non-equality comparisons, the default code would materialize the
// constant, then compare against it, like this:
// lis r2, 4660
- // ori r2, r2, 22136
+ // ori r2, r2, 22136
// cmpw cr0, r3, r2
// Since we are just comparing for equality, we can emit this instead:
// xoris r0,r3,0x1234
@@ -511,11 +511,11 @@ SDValue PPCDAGToDAGISel::SelectCC(SDValue LHS, SDValue RHS,
if (isInt<16>(Imm))
return SDValue(CurDAG->getMachineNode(PPC::CMPDI, dl, MVT::i64, LHS,
getI32Imm(Imm & 0xFFFF)), 0);
-
+
// For non-equality comparisons, the default code would materialize the
// constant, then compare against it, like this:
// lis r2, 4660
- // ori r2, r2, 22136
+ // ori r2, r2, 22136
// cmpd cr0, r3, r2
// Since we are just comparing for equality, we can emit this instead:
// xoris r0,r3,0x1234
@@ -604,9 +604,9 @@ static unsigned getCRIdxForSetCC(ISD::CondCode CC, bool &Invert, int &Other) {
case ISD::SETUNE:
case ISD::SETNE: Invert = true; return 2; // !Bit #2 = SETUNE
case ISD::SETO: Invert = true; return 3; // !Bit #3 = SETO
- case ISD::SETUEQ:
- case ISD::SETOGE:
- case ISD::SETOLE:
+ case ISD::SETUEQ:
+ case ISD::SETOGE:
+ case ISD::SETOLE:
case ISD::SETONE:
llvm_unreachable("Invalid branch code: should be expanded by legalize");
// These are invalid for floating point. Assume integer.
@@ -637,7 +637,7 @@ SDNode *PPCDAGToDAGISel::SelectSETCC(SDNode *N) {
SDValue AD =
SDValue(CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
Op, getI32Imm(~0U)), 0);
- return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, AD, Op,
+ return CurDAG->SelectNodeTo(N, PPC::SUBFE, MVT::i32, AD, Op,
AD.getValue(1));
}
case ISD::SETLT: {
@@ -659,8 +659,8 @@ SDNode *PPCDAGToDAGISel::SelectSETCC(SDNode *N) {
case ISD::SETEQ:
Op = SDValue(CurDAG->getMachineNode(PPC::ADDIC, dl, MVT::i32, MVT::Glue,
Op, getI32Imm(1)), 0);
- return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
- SDValue(CurDAG->getMachineNode(PPC::LI, dl,
+ return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
+ SDValue(CurDAG->getMachineNode(PPC::LI, dl,
MVT::i32,
getI32Imm(0)), 0),
Op.getValue(1));
@@ -681,35 +681,35 @@ SDNode *PPCDAGToDAGISel::SelectSETCC(SDNode *N) {
}
case ISD::SETGT: {
SDValue Ops[] = { Op, getI32Imm(1), getI32Imm(31), getI32Imm(31) };
- Op = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops, 4),
+ Op = SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops, 4),
0);
- return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Op,
+ return CurDAG->SelectNodeTo(N, PPC::XORI, MVT::i32, Op,
getI32Imm(1));
}
}
}
}
-
+
bool Inv;
int OtherCondIdx;
unsigned Idx = getCRIdxForSetCC(CC, Inv, OtherCondIdx);
SDValue CCReg = SelectCC(N->getOperand(0), N->getOperand(1), CC, dl);
SDValue IntCR;
-
+
// Force the ccreg into CR7.
SDValue CR7Reg = CurDAG->getRegister(PPC::CR7, MVT::i32);
-
+
SDValue InFlag(0, 0); // Null incoming flag value.
- CCReg = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, CR7Reg, CCReg,
+ CCReg = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, CR7Reg, CCReg,
InFlag).getValue(1);
-
+
if (PPCSubTarget.isGigaProcessor() && OtherCondIdx == -1)
IntCR = SDValue(CurDAG->getMachineNode(PPC::MFOCRF, dl, MVT::i32, CR7Reg,
CCReg), 0);
else
IntCR = SDValue(CurDAG->getMachineNode(PPC::MFCRpseud, dl, MVT::i32,
CR7Reg, CCReg), 0);
-
+
SDValue Ops[] = { IntCR, getI32Imm((32-(3-Idx)) & 31),
getI32Imm(31), getI32Imm(31) };
if (OtherCondIdx == -1 && !Inv)
@@ -728,7 +728,7 @@ SDNode *PPCDAGToDAGISel::SelectSETCC(SDNode *N) {
// Get the other bit of the comparison.
Ops[1] = getI32Imm((32-(3-OtherCondIdx)) & 31);
- SDValue OtherCond =
+ SDValue OtherCond =
SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32, Ops, 4), 0);
return CurDAG->SelectNodeTo(N, PPC::OR, MVT::i32, Tmp, OtherCond);
@@ -744,7 +744,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
switch (N->getOpcode()) {
default: break;
-
+
case ISD::Constant: {
if (N->getValueType(0) == MVT::i64) {
// Get 64 bit value.
@@ -753,12 +753,12 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
unsigned Remainder = 0;
// Assume no shift required.
unsigned Shift = 0;
-
+
// If it can't be represented as a 32 bit value.
if (!isInt<32>(Imm)) {
Shift = CountTrailingZeros_64(Imm);
int64_t ImmSh = static_cast<uint64_t>(Imm) >> Shift;
-
+
// If the shifted value fits 32 bits.
if (isInt<32>(ImmSh)) {
// Go with the shifted value.
@@ -770,14 +770,14 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
Imm >>= 32;
}
}
-
+
// Intermediate operand.
SDNode *Result;
// Handle first 32 bits.
unsigned Lo = Imm & 0xFFFF;
unsigned Hi = (Imm >> 16) & 0xFFFF;
-
+
// Simple value.
if (isInt<16>(Imm)) {
// Just the Lo bits.
@@ -793,7 +793,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
// Just the Hi bits.
Result = CurDAG->getMachineNode(PPC::LIS8, dl, MVT::i64, getI32Imm(Hi));
}
-
+
// If no shift, we're done.
if (!Shift) return Result;
@@ -809,22 +809,22 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
if ((Hi = (Remainder >> 16) & 0xFFFF)) {
Result = CurDAG->getMachineNode(PPC::ORIS8, dl, MVT::i64,
SDValue(Result, 0), getI32Imm(Hi));
- }
+ }
if ((Lo = Remainder & 0xFFFF)) {
Result = CurDAG->getMachineNode(PPC::ORI8, dl, MVT::i64,
SDValue(Result, 0), getI32Imm(Lo));
}
-
+
return Result;
}
break;
}
-
+
case ISD::SETCC:
return SelectSETCC(N);
case PPCISD::GlobalBaseReg:
return getGlobalBaseReg();
-
+
case ISD::FrameIndex: {
int FI = cast<FrameIndexSDNode>(N)->getIndex();
SDValue TFI = CurDAG->getTargetFrameIndex(FI, N->getValueType(0));
@@ -846,11 +846,11 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
return CurDAG->getMachineNode(PPC::MFCRpseud, dl, MVT::i32,
N->getOperand(0), InFlag);
}
-
+
case ISD::SDIV: {
// FIXME: since this depends on the setting of the carry flag from the srawi
// we should really be making notes about that for the scheduler.
- // FIXME: It sure would be nice if we could cheaply recognize the
+ // FIXME: It sure would be nice if we could cheaply recognize the
// srl/add/sra pattern the dag combiner will generate for this as
// sra/addze rather than having to handle sdiv ourselves. oh well.
unsigned Imm;
@@ -860,7 +860,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
SDNode *Op =
CurDAG->getMachineNode(PPC::SRAWI, dl, MVT::i32, MVT::Glue,
N0, getI32Imm(Log2_32(Imm)));
- return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
+ return CurDAG->SelectNodeTo(N, PPC::ADDZE, MVT::i32,
SDValue(Op, 0), SDValue(Op, 1));
} else if ((signed)Imm < 0 && isPowerOf2_32(-Imm)) {
SDNode *Op =
@@ -873,24 +873,24 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
return CurDAG->SelectNodeTo(N, PPC::NEG, MVT::i32, PT);
}
}
-
+
// Other cases are autogenerated.
break;
}
-
+
case ISD::LOAD: {
// Handle preincrement loads.
LoadSDNode *LD = cast<LoadSDNode>(N);
EVT LoadedVT = LD->getMemoryVT();
-
+
// Normal loads are handled by code generated from the .td file.
if (LD->getAddressingMode() != ISD::PRE_INC)
break;
-
+
SDValue Offset = LD->getOffset();
if (isa<ConstantSDNode>(Offset) ||
Offset.getOpcode() == ISD::TargetGlobalAddress) {
-
+
unsigned Opcode;
bool isSExt = LD->getExtensionType() == ISD::SEXTLOAD;
if (LD->getValueType(0) != MVT::i64) {
@@ -917,7 +917,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
case MVT::i8: Opcode = PPC::LBZU8; break;
}
}
-
+
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
SDValue Ops[] = { Offset, Base, Chain };
@@ -929,7 +929,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
llvm_unreachable("R+R preindex loads not supported yet!");
}
}
-
+
case ISD::AND: {
unsigned Imm, Imm2, SH, MB, ME;
@@ -944,7 +944,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
// If this is just a masked value where the input is not handled above, and
// is not a rotate-left (handled by a pattern in the .td file), emit rlwinm
if (isInt32Immediate(N->getOperand(1), Imm) &&
- isRunOfOnes(Imm, MB, ME) &&
+ isRunOfOnes(Imm, MB, ME) &&
N->getOperand(0).getOpcode() != ISD::ROTL) {
SDValue Val = N->getOperand(0);
SDValue Ops[] = { Val, getI32Imm(0), getI32Imm(MB), getI32Imm(ME) };
@@ -957,7 +957,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
}
// ISD::OR doesn't get all the bitfield insertion fun.
// (and (or x, c1), c2) where isRunOfOnes(~(c1^c2)) is a bitfield insert
- if (isInt32Immediate(N->getOperand(1), Imm) &&
+ if (isInt32Immediate(N->getOperand(1), Imm) &&
N->getOperand(0).getOpcode() == ISD::OR &&
isInt32Immediate(N->getOperand(0).getOperand(1), Imm2)) {
unsigned MB, ME;
@@ -969,7 +969,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
return CurDAG->getMachineNode(PPC::RLWIMI, dl, MVT::i32, Ops, 5);
}
}
-
+
// Other cases are autogenerated.
break;
}
@@ -977,7 +977,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
if (N->getValueType(0) == MVT::i32)
if (SDNode *I = SelectBitfieldInsert(N))
return I;
-
+
// Other cases are autogenerated.
break;
case ISD::SHL: {
@@ -988,25 +988,25 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops, 4);
}
-
+
// Other cases are autogenerated.
break;
}
case ISD::SRL: {
unsigned Imm, SH, MB, ME;
if (isOpcWithIntImmediate(N->getOperand(0).getNode(), ISD::AND, Imm) &&
- isRotateAndMask(N, Imm, true, SH, MB, ME)) {
+ isRotateAndMask(N, Imm, true, SH, MB, ME)) {
SDValue Ops[] = { N->getOperand(0).getOperand(0),
getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) };
return CurDAG->SelectNodeTo(N, PPC::RLWINM, MVT::i32, Ops, 4);
}
-
+
// Other cases are autogenerated.
break;
}
case ISD::SELECT_CC: {
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(4))->get();
-
+
// Handle the setcc cases here. select_cc lhs, 0, 1, 0, cc
if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N->getOperand(1)))
if (ConstantSDNode *N2C = dyn_cast<ConstantSDNode>(N->getOperand(2)))
@@ -1058,7 +1058,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
case ISD::BR_CC: {
ISD::CondCode CC = cast<CondCodeSDNode>(N->getOperand(1))->get();
SDValue CondCode = SelectCC(N->getOperand(2), N->getOperand(3), CC, dl);
- SDValue Ops[] = { getI32Imm(getPredicateForSetCC(CC)), CondCode,
+ SDValue Ops[] = { getI32Imm(getPredicateForSetCC(CC)), CondCode,
N->getOperand(4), N->getOperand(0) };
return CurDAG->SelectNodeTo(N, PPC::BCC, MVT::Other, Ops, 4);
}
@@ -1072,13 +1072,13 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
return CurDAG->SelectNodeTo(N, PPC::BCTR, MVT::Other, Chain);
}
}
-
+
return SelectCode(N);
}
-/// createPPCISelDag - This pass converts a legalized DAG into a
+/// createPPCISelDag - This pass converts a legalized DAG into a
/// PowerPC-specific DAG, ready for instruction scheduling.
///
FunctionPass *llvm::createPPCISelDag(PPCTargetMachine &TM) {