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Sparc: No functionality change. Cleanup whitespaces, comment formatting etc.,

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju 2013-06-04 18:33:25 +00:00
parent 5a57dbef33
commit 1e06bcbd63
19 changed files with 157 additions and 154 deletions
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74
lib/Target/Sparc/DelaySlotFiller.cpp
View File

@ -42,7 +42,7 @@ namespace {
const TargetInstrInfo *TII;
static char ID;
Filler(TargetMachine &tm)
Filler(TargetMachine &tm)
: MachineFunctionPass(ID), TM(tm), TII(tm.getInstrInfo()) { }
virtual const char *getPassName() const {
@ -107,7 +107,7 @@ bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
MachineBasicBlock::iterator MI = I;
++I;
//If MI is restore, try combining it with previous inst.
// If MI is restore, try combining it with previous inst.
if (!DisableDelaySlotFiller &&
(MI->getOpcode() == SP::RESTORErr
|| MI->getOpcode() == SP::RESTOREri)) {
@ -115,7 +115,7 @@ bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
continue;
}
//If MI has no delay slot, skip
// If MI has no delay slot, skip.
if (!MI->hasDelaySlot())
continue;
@ -135,7 +135,7 @@ bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
unsigned structSize = 0;
if (needsUnimp(MI, structSize)) {
MachineBasicBlock::iterator J = MI;
++J; //skip the delay filler.
++J; // skip the delay filler.
assert (J != MBB.end() && "MI needs a delay instruction.");
BuildMI(MBB, ++J, I->getDebugLoc(),
TII->get(SP::UNIMP)).addImm(structSize);
@ -165,13 +165,13 @@ Filler::findDelayInstr(MachineBasicBlock &MBB,
if (J->getOpcode() == SP::RESTORErr
|| J->getOpcode() == SP::RESTOREri) {
//change retl to ret
// change retl to ret.
slot->setDesc(TII->get(SP::RET));
return J;
}
}
//Call's delay filler can def some of call's uses.
// Call's delay filler can def some of call's uses.
if (slot->isCall())
insertCallDefsUses(slot, RegDefs, RegUses);
else
@ -241,12 +241,12 @@ bool Filler::delayHasHazard(MachineBasicBlock::iterator candidate,
unsigned Reg = MO.getReg();
if (MO.isDef()) {
//check whether Reg is defined or used before delay slot.
// check whether Reg is defined or used before delay slot.
if (IsRegInSet(RegDefs, Reg) || IsRegInSet(RegUses, Reg))
return true;
}
if (MO.isUse()) {
//check whether Reg is defined before delay slot.
// check whether Reg is defined before delay slot.
if (IsRegInSet(RegDefs, Reg))
return true;
}
@ -259,7 +259,7 @@ void Filler::insertCallDefsUses(MachineBasicBlock::iterator MI,
SmallSet<unsigned, 32>& RegDefs,
SmallSet<unsigned, 32>& RegUses)
{
//Call defines o7, which is visible to the instruction in delay slot.
// Call defines o7, which is visible to the instruction in delay slot.
RegDefs.insert(SP::O7);
switch(MI->getOpcode()) {
@ -283,7 +283,7 @@ void Filler::insertCallDefsUses(MachineBasicBlock::iterator MI,
}
}
//Insert Defs and Uses of MI into the sets RegDefs and RegUses.
// Insert Defs and Uses of MI into the sets RegDefs and RegUses.
void Filler::insertDefsUses(MachineBasicBlock::iterator MI,
SmallSet<unsigned, 32>& RegDefs,
SmallSet<unsigned, 32>& RegUses)
@ -299,8 +299,8 @@ void Filler::insertDefsUses(MachineBasicBlock::iterator MI,
if (MO.isDef())
RegDefs.insert(Reg);
if (MO.isUse()) {
//Implicit register uses of retl are return values and
//retl does not use them.
// Implicit register uses of retl are return values and
// retl does not use them.
if (MO.isImplicit() && MI->getOpcode() == SP::RETL)
continue;
RegUses.insert(Reg);
@ -308,7 +308,7 @@ void Filler::insertDefsUses(MachineBasicBlock::iterator MI,
}
}
//returns true if the Reg or its alias is in the RegSet.
// returns true if the Reg or its alias is in the RegSet.
bool Filler::IsRegInSet(SmallSet<unsigned, 32>& RegSet, unsigned Reg)
{
// Check Reg and all aliased Registers.
@ -355,24 +355,24 @@ static bool combineRestoreADD(MachineBasicBlock::iterator RestoreMI,
MachineBasicBlock::iterator AddMI,
const TargetInstrInfo *TII)
{
//Before: add <op0>, <op1>, %i[0-7]
// restore %g0, %g0, %i[0-7]
// Before: add <op0>, <op1>, %i[0-7]
// restore %g0, %g0, %i[0-7]
//
//After : restore <op0>, <op1>, %o[0-7]
// After : restore <op0>, <op1>, %o[0-7]
unsigned reg = AddMI->getOperand(0).getReg();
if (reg < SP::I0 || reg > SP::I7)
return false;
//Erase RESTORE
// Erase RESTORE.
RestoreMI->eraseFromParent();
//Change ADD to RESTORE
// Change ADD to RESTORE.
AddMI->setDesc(TII->get((AddMI->getOpcode() == SP::ADDrr)
? SP::RESTORErr
: SP::RESTOREri));
//map the destination register
// Map the destination register.
AddMI->getOperand(0).setReg(reg - SP::I0 + SP::O0);
return true;
@ -382,17 +382,17 @@ static bool combineRestoreOR(MachineBasicBlock::iterator RestoreMI,
MachineBasicBlock::iterator OrMI,
const TargetInstrInfo *TII)
{
//Before: or <op0>, <op1>, %i[0-7]
// restore %g0, %g0, %i[0-7]
// and <op0> or <op1> is zero,
// Before: or <op0>, <op1>, %i[0-7]
// restore %g0, %g0, %i[0-7]
// and <op0> or <op1> is zero,
//
//After : restore <op0>, <op1>, %o[0-7]
// After : restore <op0>, <op1>, %o[0-7]
unsigned reg = OrMI->getOperand(0).getReg();
if (reg < SP::I0 || reg > SP::I7)
return false;
//check whether it is a copy
// check whether it is a copy.
if (OrMI->getOpcode() == SP::ORrr
&& OrMI->getOperand(1).getReg() != SP::G0
&& OrMI->getOperand(2).getReg() != SP::G0)
@ -403,15 +403,15 @@ static bool combineRestoreOR(MachineBasicBlock::iterator RestoreMI,
&& (!OrMI->getOperand(2).isImm() || OrMI->getOperand(2).getImm() != 0))
return false;
//Erase RESTORE
// Erase RESTORE.
RestoreMI->eraseFromParent();
//Change OR to RESTORE
// Change OR to RESTORE.
OrMI->setDesc(TII->get((OrMI->getOpcode() == SP::ORrr)
? SP::RESTORErr
: SP::RESTOREri));
//map the destination register
// Map the destination register.
OrMI->getOperand(0).setReg(reg - SP::I0 + SP::O0);
return true;
@ -421,10 +421,10 @@ static bool combineRestoreSETHIi(MachineBasicBlock::iterator RestoreMI,
MachineBasicBlock::iterator SetHiMI,
const TargetInstrInfo *TII)
{
//Before: sethi imm3, %i[0-7]
// restore %g0, %g0, %g0
// Before: sethi imm3, %i[0-7]
// restore %g0, %g0, %g0
//
//After : restore %g0, (imm3<<10), %o[0-7]
// After : restore %g0, (imm3<<10), %o[0-7]
unsigned reg = SetHiMI->getOperand(0).getReg();
if (reg < SP::I0 || reg > SP::I7)
@ -435,11 +435,11 @@ static bool combineRestoreSETHIi(MachineBasicBlock::iterator RestoreMI,
int64_t imm = SetHiMI->getOperand(1).getImm();
//is it a 3 bit immediate?
// Is it a 3 bit immediate?
if (!isInt<3>(imm))
return false;
//make it a 13 bit immediate
// Make it a 13 bit immediate.
imm = (imm << 10) & 0x1FFF;
assert(RestoreMI->getOpcode() == SP::RESTORErr);
@ -451,7 +451,7 @@ static bool combineRestoreSETHIi(MachineBasicBlock::iterator RestoreMI,
RestoreMI->getOperand(2).ChangeToImmediate(imm);
//Erase the original SETHI
// Erase the original SETHI.
SetHiMI->eraseFromParent();
return true;
@ -460,11 +460,11 @@ static bool combineRestoreSETHIi(MachineBasicBlock::iterator RestoreMI,
bool Filler::tryCombineRestoreWithPrevInst(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI)
{
//No previous instruction
// No previous instruction.
if (MBBI == MBB.begin())
return false;
//asssert that MBBI is "restore %g0, %g0, %g0"
// assert that MBBI is a "restore %g0, %g0, %g0".
assert(MBBI->getOpcode() == SP::RESTORErr
&& MBBI->getOperand(0).getReg() == SP::G0
&& MBBI->getOperand(1).getReg() == SP::G0
@ -472,7 +472,7 @@ bool Filler::tryCombineRestoreWithPrevInst(MachineBasicBlock &MBB,
MachineBasicBlock::iterator PrevInst = MBBI; --PrevInst;
//Cannot combine with a delay filler
// It cannot combine with a delay filler.
if (isDelayFiller(MBB, PrevInst))
return false;
@ -484,6 +484,6 @@ bool Filler::tryCombineRestoreWithPrevInst(MachineBasicBlock &MBB,
case SP::ORri: return combineRestoreOR(MBBI, PrevInst, TII); break;
case SP::SETHIi: return combineRestoreSETHIi(MBBI, PrevInst, TII); break;
}
//Cannot combine with the previous instruction
// It cannot combine with the previous instruction.
return false;
}

10
lib/Target/Sparc/FPMover.cpp
View File

@ -33,9 +33,9 @@ namespace {
/// layout, etc.
///
TargetMachine &TM;
static char ID;
explicit FPMover(TargetMachine &tm)
explicit FPMover(TargetMachine &tm)
: MachineFunctionPass(ID), TM(tm) { }
virtual const char *getPassName() const {
@ -97,7 +97,7 @@ bool FPMover::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
++NoopFpDs;
continue;
}
unsigned EvenSrcReg = 0, OddSrcReg = 0, EvenDestReg = 0, OddDestReg = 0;
getDoubleRegPair(DestDReg, EvenDestReg, OddDestReg);
getDoubleRegPair(SrcDReg, EvenSrcReg, OddSrcReg);
@ -111,7 +111,7 @@ bool FPMover::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
MI->setDesc(TII->get(SP::FABSS));
else
llvm_unreachable("Unknown opcode!");
MI->getOperand(0).setReg(EvenDestReg);
MI->getOperand(1).setReg(EvenSrcReg);
DEBUG(errs() << "FPMover: the modified instr is: " << *MI);
@ -132,7 +132,7 @@ bool FPMover::runOnMachineFunction(MachineFunction &F) {
// emitted. Avoid a scan of the instructions to improve compile time.
if (TM.getSubtarget<SparcSubtarget>().isV9())
return false;
bool Changed = false;
for (MachineFunction::iterator FI = F.begin(), FE = F.end();
FI != FE; ++FI)

3
lib/Target/Sparc/LLVMBuild.txt
View File

@ -28,5 +28,6 @@ has_asmprinter = 1
type = Library
name = SparcCodeGen
parent = Sparc
required_libraries = AsmPrinter CodeGen Core MC SelectionDAG SparcDesc SparcInfo Support Target
required_libraries = AsmPrinter CodeGen Core MC SelectionDAG SparcDesc
SparcInfo Support Target
add_to_library_groups = Sparc

6
lib/Target/Sparc/README.txt
View File

@ -38,7 +38,7 @@ t1:
1) should be replaced with a brz in V9 mode.
* Same as above, but emit conditional move on register zero (p192) in V9
* Same as above, but emit conditional move on register zero (p192) in V9
mode. Testcase:
int %t1(int %a, int %b) {
@ -47,12 +47,12 @@ int %t1(int %a, int %b) {
ret int %D
}
* Emit MULX/[SU]DIVX instructions in V9 mode instead of fiddling
* Emit MULX/[SU]DIVX instructions in V9 mode instead of fiddling
with the Y register, if they are faster.
* Codegen bswap(load)/store(bswap) -> load/store ASI
* Implement frame pointer elimination, e.g. eliminate save/restore for
* Implement frame pointer elimination, e.g. eliminate save/restore for
leaf fns.
* Fill delay slots

4
lib/Target/Sparc/Sparc.h
View File

@ -51,7 +51,7 @@ namespace llvm {
ICC_NEG = 6 , // Negative
ICC_VC = 15 , // Overflow Clear
ICC_VS = 7 , // Overflow Set
//FCC_A = 8+16, // Always
//FCC_N = 0+16, // Never
FCC_U = 7+16, // Unordered
@ -70,7 +70,7 @@ namespace llvm {
FCC_O = 15+16 // Ordered
};
}
inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
switch (CC) {
case SPCC::ICC_NE: return "ne";

2
lib/Target/Sparc/Sparc.td
View File

@ -19,7 +19,7 @@ include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// SPARC Subtarget features.
//
def FeatureV9
: SubtargetFeature<"v9", "IsV9", "true",
"Enable SPARC-V9 instructions">;

22
lib/Target/Sparc/SparcAsmPrinter.cpp
View File

@ -60,7 +60,7 @@ namespace {
raw_ostream &O);
bool printGetPCX(const MachineInstr *MI, unsigned OpNo, raw_ostream &OS);
virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB)
const;
@ -167,7 +167,7 @@ bool SparcAsmPrinter::printGetPCX(const MachineInstr *MI, unsigned opNum,
case MachineOperand::MO_Register:
assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
"Operand is not a physical register ");
assert(MO.getReg() != SP::O7 &&
assert(MO.getReg() != SP::O7 &&
"%o7 is assigned as destination for getpcx!");
operand = "%" + StringRef(getRegisterName(MO.getReg())).lower();
break;
@ -180,15 +180,15 @@ bool SparcAsmPrinter::printGetPCX(const MachineInstr *MI, unsigned opNum,
O << "\tcall\t.LLGETPC" << mfNum << '_' << bbNum << '\n' ;
O << "\t sethi\t"
<< "%hi(_GLOBAL_OFFSET_TABLE_+(.-.LLGETPCH" << mfNum << '_' << bbNum
<< "%hi(_GLOBAL_OFFSET_TABLE_+(.-.LLGETPCH" << mfNum << '_' << bbNum
<< ")), " << operand << '\n' ;
O << ".LLGETPC" << mfNum << '_' << bbNum << ":\n" ;
O << "\tor\t" << operand
O << "\tor\t" << operand
<< ", %lo(_GLOBAL_OFFSET_TABLE_+(.-.LLGETPCH" << mfNum << '_' << bbNum
<< ")), " << operand << '\n';
O << "\tadd\t" << operand << ", %o7, " << operand << '\n';
O << "\tadd\t" << operand << ", %o7, " << operand << '\n';
return true;
}
@ -246,19 +246,19 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const {
// then nothing falls through to it.
if (MBB->isLandingPad() || MBB->pred_empty())
return false;
// If there isn't exactly one predecessor, it can't be a fall through.
MachineBasicBlock::const_pred_iterator PI = MBB->pred_begin(), PI2 = PI;
++PI2;
if (PI2 != MBB->pred_end())
return false;
// The predecessor has to be immediately before this block.
const MachineBasicBlock *Pred = *PI;
if (!Pred->isLayoutSuccessor(MBB))
return false;
// Check if the last terminator is an unconditional branch.
MachineBasicBlock::const_iterator I = Pred->end();
while (I != Pred->begin() && !(--I)->isTerminator())
@ -276,7 +276,7 @@ getDebugValueLocation(const MachineInstr *MI) const {
}
// Force static initialization.
extern "C" void LLVMInitializeSparcAsmPrinter() {
extern "C" void LLVMInitializeSparcAsmPrinter() {
RegisterAsmPrinter<SparcAsmPrinter> X(TheSparcTarget);
RegisterAsmPrinter<SparcAsmPrinter> Y(TheSparcV9Target);
}

2
lib/Target/Sparc/SparcCallingConv.td
View File

@ -16,7 +16,7 @@
//===----------------------------------------------------------------------===//
def CC_Sparc32 : CallingConv<[
//Custom assign SRet to [sp+64].
// Custom assign SRet to [sp+64].
CCIfSRet<CCCustom<"CC_Sparc_Assign_SRet">>,
// i32 f32 arguments get passed in integer registers if there is space.
CCIfType<[i32, f32], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,

8
lib/Target/Sparc/SparcFrameLowering.cpp
View File

@ -130,7 +130,7 @@ void SparcFrameLowering::emitEpilogue(MachineFunction &MF,
}
bool SparcFrameLowering::hasReservedCallFrame(const MachineFunction &MF) const {
//Reserve call frame if there are no variable sized objects on the stack
// Reserve call frame if there are no variable sized objects on the stack.
return !MF.getFrameInfo()->hasVarSizedObjects();
}
@ -174,17 +174,17 @@ void SparcFrameLowering::remapRegsForLeafProc(MachineFunction &MF) const {
MachineRegisterInfo &MRI = MF.getRegInfo();
//remap %i[0-7] to %o[0-7]
// Remap %i[0-7] to %o[0-7].
for (unsigned reg = SP::I0; reg <= SP::I7; ++reg) {
if (!MRI.isPhysRegUsed(reg))
continue;
unsigned mapped_reg = (reg - SP::I0 + SP::O0);
assert(!MRI.isPhysRegUsed(mapped_reg));
//Replace I register with O register
// Replace I register with O register.
MRI.replaceRegWith(reg, mapped_reg);
//mark the reg unused.
// Mark the reg unused.
MRI.setPhysRegUnused(reg);
}

4
lib/Target/Sparc/SparcFrameLowering.h
View File

@ -44,10 +44,10 @@ public:
RegScavenger *RS = NULL) const;
private:
//Remap input registers to output registers for leaf procedure.
// Remap input registers to output registers for leaf procedure.
void remapRegsForLeafProc(MachineFunction &MF) const;
//Returns true if MF is a leaf procedure.
// Returns true if MF is a leaf procedure.
bool isLeafProc(MachineFunction &MF) const;
};

43
lib/Target/Sparc/SparcISelLowering.cpp
View File

@ -40,7 +40,7 @@ static bool CC_Sparc_Assign_SRet(unsigned &ValNo, MVT &ValVT,
{
assert (ArgFlags.isSRet());
//Assign SRet argument
// Assign SRet argument.
State.addLoc(CCValAssign::getCustomMem(ValNo, ValVT,
0,
LocVT, LocInfo));
@ -54,18 +54,18 @@ static bool CC_Sparc_Assign_f64(unsigned &ValNo, MVT &ValVT,
static const uint16_t RegList[] = {
SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
};
//Try to get first reg
// Try to get first reg.
if (unsigned Reg = State.AllocateReg(RegList, 6)) {
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
} else {
//Assign whole thing in stack
// Assign whole thing in stack.
State.addLoc(CCValAssign::getCustomMem(ValNo, ValVT,
State.AllocateStack(8,4),
LocVT, LocInfo));
return true;
}
//Try to get second reg
// Try to get second reg.
if (unsigned Reg = State.AllocateReg(RegList, 6))
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
else
@ -206,7 +206,7 @@ SparcTargetLowering::LowerReturn_32(SDValue Chain,
RetOps.push_back(DAG.getRegister(VA.getLocReg(), VA.getLocVT()));
}
unsigned RetAddrOffset = 8; //Call Inst + Delay Slot
unsigned RetAddrOffset = 8; // Call Inst + Delay Slot
// If the function returns a struct, copy the SRetReturnReg to I0
if (MF.getFunction()->hasStructRetAttr()) {
SparcMachineFunctionInfo *SFI = MF.getInfo<SparcMachineFunctionInfo>();
@ -351,7 +351,7 @@ LowerFormalArguments_32(SDValue Chain,
CCValAssign &VA = ArgLocs[i];
if (i == 0 && Ins[i].Flags.isSRet()) {
//Get SRet from [%fp+64]
// Get SRet from [%fp+64].
int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, 64, true);
SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
SDValue Arg = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
@ -410,7 +410,7 @@ LowerFormalArguments_32(SDValue Chain,
if (VA.needsCustom()) {
assert(VA.getValVT() == MVT::f64);
//If it is double-word aligned, just load.
// If it is double-word aligned, just load.
if (Offset % 8 == 0) {
int FI = MF.getFrameInfo()->CreateFixedObject(8,
Offset,
@ -470,7 +470,7 @@ LowerFormalArguments_32(SDValue Chain,
}
if (MF.getFunction()->hasStructRetAttr()) {
//Copy the SRet Argument to SRetReturnReg
// Copy the SRet Argument to SRetReturnReg.
SparcMachineFunctionInfo *SFI = MF.getInfo<SparcMachineFunctionInfo>();
unsigned Reg = SFI->getSRetReturnReg();
if (!Reg) {
@ -680,7 +680,7 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
//Create local copies for byval args.
// Create local copies for byval args.
SmallVector<SDValue, 8> ByValArgs;
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
ISD::ArgFlagsTy Flags = Outs[i].Flags;
@ -696,8 +696,8 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
SDValue SizeNode = DAG.getConstant(Size, MVT::i32);
Chain = DAG.getMemcpy(Chain, dl, FIPtr, Arg, SizeNode, Align,
false, //isVolatile,
(Size <= 32), //AlwaysInline if size <= 32
false, // isVolatile,
(Size <= 32), // AlwaysInline if size <= 32
MachinePointerInfo(), MachinePointerInfo());
ByValArgs.push_back(FIPtr);
}
@ -719,7 +719,7 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
ISD::ArgFlagsTy Flags = Outs[realArgIdx].Flags;
//Use local copy if it is a byval arg.
// Use local copy if it is a byval arg.
if (Flags.isByVal())
Arg = ByValArgs[byvalArgIdx++];
@ -759,7 +759,7 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
if (VA.isMemLoc()) {
unsigned Offset = VA.getLocMemOffset() + StackOffset;
//if it is double-word aligned, just store.
// if it is double-word aligned, just store.
if (Offset % 8 == 0) {
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
SDValue PtrOff = DAG.getIntPtrConstant(Offset);
@ -792,7 +792,7 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI,
if (NextVA.isRegLoc()) {
RegsToPass.push_back(std::make_pair(NextVA.getLocReg(), Lo));
} else {
//Store the low part in stack.
// Store the low part in stack.
unsigned Offset = NextVA.getLocMemOffset() + StackOffset;
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
SDValue PtrOff = DAG.getIntPtrConstant(Offset);
@ -1398,11 +1398,12 @@ const char *SparcTargetLowering::getTargetNodeName(unsigned Opcode) const {
/// isMaskedValueZeroForTargetNode - Return true if 'Op & Mask' is known to
/// be zero. Op is expected to be a target specific node. Used by DAG
/// combiner.
void SparcTargetLowering::computeMaskedBitsForTargetNode(const SDValue Op,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const {
void SparcTargetLowering::computeMaskedBitsForTargetNode
(const SDValue Op,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const {
APInt KnownZero2, KnownOne2;
KnownZero = KnownOne = APInt(KnownZero.getBitWidth(), 0);
@ -1625,7 +1626,7 @@ static SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG,
MachineFunction &MF = DAG.getMachineFunction();
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
//Need frame address to find the address of VarArgsFrameIndex
// Need frame address to find the address of VarArgsFrameIndex.
MF.getFrameInfo()->setFrameAddressIsTaken(true);
// vastart just stores the address of the VarArgsFrameIndex slot into the
@ -1734,7 +1735,7 @@ static SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
if (depth == 0)
RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT);
else {
//Need frame address to find return address of the caller
// Need frame address to find return address of the caller.
MFI->setFrameAddressIsTaken(true);
// flush first to make sure the windowed registers' values are in stack

9
lib/Target/Sparc/SparcInstrFormats.td
View File

@ -7,14 +7,15 @@
//
//===----------------------------------------------------------------------===//
class InstSP<dag outs, dag ins, string asmstr, list<dag> pattern> : Instruction {
class InstSP<dag outs, dag ins, string asmstr, list<dag> pattern>
: Instruction {
field bits<32> Inst;
let Namespace = "SP";
bits<2> op;
let Inst{31-30} = op; // Top two bits are the 'op' field
dag OutOperandList = outs;
dag InOperandList = ins;
let AsmString = asmstr;
@ -46,7 +47,7 @@ class F2_1<bits<3> op2Val, dag outs, dag ins, string asmstr, list<dag> pattern>
let Inst{29-25} = rd;
}
class F2_2<bits<4> condVal, bits<3> op2Val, dag outs, dag ins, string asmstr,
class F2_2<bits<4> condVal, bits<3> op2Val, dag outs, dag ins, string asmstr,
list<dag> pattern> : F2<outs, ins, asmstr, pattern> {
bits<4> cond;
bit annul = 0; // currently unused
@ -88,7 +89,7 @@ class F3_1<bits<2> opVal, bits<6> op3val, dag outs, dag ins,
let Inst{4-0} = rs2;
}
class F3_2<bits<2> opVal, bits<6> op3val, dag outs, dag ins,
class F3_2<bits<2> opVal, bits<6> op3val, dag outs, dag ins,
string asmstr, list<dag> pattern> : F3<outs, ins, asmstr, pattern> {
bits<13> simm13;

16
lib/Target/Sparc/SparcInstrInfo.cpp
View File

@ -141,15 +141,15 @@ bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
if (I->isDebugValue())
continue;
//When we see a non-terminator, we are done
// When we see a non-terminator, we are done.
if (!isUnpredicatedTerminator(I))
break;
//Terminator is not a branch
// Terminator is not a branch.
if (!I->isBranch())
return true;
//Handle Unconditional branches
// Handle Unconditional branches.
if (I->getOpcode() == SP::BA) {
UnCondBrIter = I;
@ -178,7 +178,7 @@ bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
unsigned Opcode = I->getOpcode();
if (Opcode != SP::BCOND && Opcode != SP::FBCOND)
return true; //Unknown Opcode
return true; // Unknown Opcode.
SPCC::CondCodes BranchCode = (SPCC::CondCodes)I->getOperand(1).getImm();
@ -187,7 +187,7 @@ bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
if (AllowModify && UnCondBrIter != MBB.end() &&
MBB.isLayoutSuccessor(TargetBB)) {
//Transform the code
// Transform the code
//
// brCC L1
// ba L2
@ -221,8 +221,8 @@ bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
Cond.push_back(MachineOperand::CreateImm(BranchCode));
continue;
}
//FIXME: Handle subsequent conditional branches
//For now, we can't handle multiple conditional branches
// FIXME: Handle subsequent conditional branches.
// For now, we can't handle multiple conditional branches.
return true;
}
return false;
@ -243,7 +243,7 @@ SparcInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
return 1;
}
//Conditional branch
// Conditional branch
unsigned CC = Cond[0].getImm();
if (IsIntegerCC(CC))

6
lib/Target/Sparc/SparcInstrInfo.h
View File

@ -53,7 +53,7 @@ public:
/// any side effects other than loading from the stack slot.
virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
/// isStoreToStackSlot - If the specified machine instruction is a direct
/// store to a stack slot, return the virtual or physical register number of
/// the source reg along with the FrameIndex of the loaded stack slot. If
@ -86,7 +86,7 @@ public:
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
unsigned SrcReg, bool isKill, int FrameIndex,
@ -98,7 +98,7 @@ public:
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC,
const TargetRegisterInfo *TRI) const;
unsigned getGlobalBaseReg(MachineFunction *MF) const;
};

48
lib/Target/Sparc/SparcInstrInfo.td
View File

@ -89,9 +89,9 @@ def calltarget : Operand<i32>;
let PrintMethod = "printCCOperand" in
def CCOp : Operand<i32>;
def SDTSPcmpfcc :
def SDTSPcmpfcc :
SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
def SDTSPbrcc :
def SDTSPbrcc :
SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
def SDTSPselectcc :
SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
@ -186,7 +186,7 @@ def FCC_O : FCC_VAL<29>; // Ordered
/// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode> {
def rr : F3_1<2, Op3Val,
def rr : F3_1<2, Op3Val,
(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
!strconcat(OpcStr, " $b, $c, $dst"),
[(set i32:$dst, (OpNode i32:$b, i32:$c))]>;
@ -199,7 +199,7 @@ multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode> {
/// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
/// pattern.
multiclass F3_12np<string OpcStr, bits<6> Op3Val> {
def rr : F3_1<2, Op3Val,
def rr : F3_1<2, Op3Val,
(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
!strconcat(OpcStr, " $b, $c, $dst"), []>;
def ri : F3_2<2, Op3Val,
@ -243,7 +243,7 @@ let hasSideEffects = 1, mayStore = 1 in {
def UNIMP : F2_1<0b000, (outs), (ins i32imm:$val),
"unimp $val", []>;
// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
// fpmover pass.
let Predicates = [HasNoV9] in { // Only emit these in V8 mode.
def FpMOVD : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$src),
@ -259,8 +259,8 @@ let Predicates = [HasNoV9] in { // Only emit these in V8 mode.
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
// instruction selection into a branch sequence. This has to handle all
// permutations of selection between i32/f32/f64 on ICC and FCC.
// Expanded after instruction selection.
let Uses = [ICC], usesCustomInserter = 1 in {
// Expanded after instruction selection.
let Uses = [ICC], usesCustomInserter = 1 in {
def SELECT_CC_Int_ICC
: Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
"; SELECT_CC_Int_ICC PSEUDO!",
@ -465,7 +465,7 @@ def LEA_ADDri : F3_2<2, 0b000000,
"add ${addr:arith}, $dst",
[(set iPTR:$dst, ADDRri:$addr)]>;
let Defs = [ICC] in
let Defs = [ICC] in
defm ADDCC : F3_12<"addcc", 0b010000, addc>;
let Uses = [ICC] in
@ -473,14 +473,14 @@ let Uses = [ICC] in
// Section B.15 - Subtract Instructions, p. 110
defm SUB : F3_12 <"sub" , 0b000100, sub>;
let Uses = [ICC] in
let Uses = [ICC] in
defm SUBX : F3_12 <"subx" , 0b001100, sube>;
let Defs = [ICC] in
let Defs = [ICC] in
defm SUBCC : F3_12 <"subcc", 0b010100, SPcmpicc>;
let Uses = [ICC], Defs = [ICC] in
def SUBXCCrr: F3_1<2, 0b011100,
def SUBXCCrr: F3_1<2, 0b011100,
(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
"subxcc $b, $c, $dst", []>;
@ -516,7 +516,7 @@ let isBarrier = 1 in
"ba $dst",
[(br bb:$dst)]>;
//Indirect Branch
// Indirect branch instructions.
let isTerminator = 1, isBarrier = 1,
hasDelaySlot = 1, isBranch =1,
isIndirectBranch = 1 in {
@ -567,7 +567,7 @@ let Uses = [O6],
let op = 1;
let Inst{29-0} = disp;
}
// indirect calls
def JMPLrr : F3_1<2, 0b111000,
(outs), (ins MEMrr:$ptr, variable_ops),
@ -580,7 +580,7 @@ let Uses = [O6],
}
// Section B.28 - Read State Register Instructions
let Uses = [Y] in
let Uses = [Y] in
def RDY : F3_1<2, 0b101000,
(outs IntRegs:$dst), (ins),
"rd %y, $dst", []>;
@ -599,7 +599,7 @@ def FITOS : F3_3<2, 0b110100, 0b011000100,
(outs FPRegs:$dst), (ins FPRegs:$src),
"fitos $src, $dst",
[(set FPRegs:$dst, (SPitof FPRegs:$src))]>;
def FITOD : F3_3<2, 0b110100, 0b011001000,
def FITOD : F3_3<2, 0b110100, 0b011001000,
(outs DFPRegs:$dst), (ins FPRegs:$src),
"fitod $src, $dst",
[(set DFPRegs:$dst, (SPitof FPRegs:$src))]>;
@ -615,7 +615,7 @@ def FDTOI : F3_3<2, 0b110100, 0b011010010,
[(set FPRegs:$dst, (SPftoi DFPRegs:$src))]>;
// Convert between Floating-point Formats Instructions, p. 143
def FSTOD : F3_3<2, 0b110100, 0b011001001,
def FSTOD : F3_3<2, 0b110100, 0b011001001,
(outs DFPRegs:$dst), (ins FPRegs:$src),
"fstod $src, $dst",
[(set f64:$dst, (fextend f32:$src))]>;
@ -628,22 +628,22 @@ def FDTOS : F3_3<2, 0b110100, 0b011000110,
def FMOVS : F3_3<2, 0b110100, 0b000000001,
(outs FPRegs:$dst), (ins FPRegs:$src),
"fmovs $src, $dst", []>;
def FNEGS : F3_3<2, 0b110100, 0b000000101,
def FNEGS : F3_3<2, 0b110100, 0b000000101,
(outs FPRegs:$dst), (ins FPRegs:$src),
"fnegs $src, $dst",
[(set f32:$dst, (fneg f32:$src))]>;
def FABSS : F3_3<2, 0b110100, 0b000001001,
def FABSS : F3_3<2, 0b110100, 0b000001001,
(outs FPRegs:$dst), (ins FPRegs:$src),
"fabss $src, $dst",
[(set f32:$dst, (fabs f32:$src))]>;
// Floating-point Square Root Instructions, p.145
def FSQRTS : F3_3<2, 0b110100, 0b000101001,
def FSQRTS : F3_3<2, 0b110100, 0b000101001,
(outs FPRegs:$dst), (ins FPRegs:$src),
"fsqrts $src, $dst",
[(set f32:$dst, (fsqrt f32:$src))]>;
def FSQRTD : F3_3<2, 0b110100, 0b000101010,
def FSQRTD : F3_3<2, 0b110100, 0b000101010,
(outs DFPRegs:$dst), (ins DFPRegs:$src),
"fsqrtd $src, $dst",
[(set f64:$dst, (fsqrt f64:$src))]>;
@ -766,11 +766,11 @@ let Predicates = [HasV9] in {
def FMOVD : F3_3<2, 0b110100, 0b000000010,
(outs DFPRegs:$dst), (ins DFPRegs:$src),
"fmovd $src, $dst", []>;
def FNEGD : F3_3<2, 0b110100, 0b000000110,
def FNEGD : F3_3<2, 0b110100, 0b000000110,
(outs DFPRegs:$dst), (ins DFPRegs:$src),
"fnegd $src, $dst",
[(set f64:$dst, (fneg f64:$src))]>;
def FABSD : F3_3<2, 0b110100, 0b000001010,
def FABSD : F3_3<2, 0b110100, 0b000001010,
(outs DFPRegs:$dst), (ins DFPRegs:$src),
"fabsd $src, $dst",
[(set f64:$dst, (fabs f64:$src))]>;
@ -778,7 +778,7 @@ let Predicates = [HasV9] in {
// POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
// the top 32-bits before using it. To do this clearing, we use a SLLri X,0.
def POPCrr : F3_1<2, 0b101110,
def POPCrr : F3_1<2, 0b101110,
(outs IntRegs:$dst), (ins IntRegs:$src),
"popc $src, $dst", []>, Requires<[HasV9]>;
def : Pat<(ctpop i32:$src),
@ -817,7 +817,7 @@ def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>;
def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
(ADDri $r, tblockaddress:$in)>;
// Calls:
// Calls:
def : Pat<(call tglobaladdr:$dst),
(CALL tglobaladdr:$dst)>;
def : Pat<(call texternalsym:$dst),

8
lib/Target/Sparc/SparcRegisterInfo.cpp
View File

@ -50,13 +50,13 @@ BitVector SparcRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
// FIXME: G1 reserved for now for large imm generation by frame code.
Reserved.set(SP::G1);
//G1-G4 can be used in applications.
// G1-G4 can be used in applications.
if (ReserveAppRegisters) {
Reserved.set(SP::G2);
Reserved.set(SP::G3);
Reserved.set(SP::G4);
}
//G5 is not reserved in 64 bit mode.
// G5 is not reserved in 64 bit mode.
if (!Subtarget.is64Bit())
Reserved.set(SP::G5);
@ -93,7 +93,7 @@ SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
unsigned FramePtr = SP::I6;
if (FuncInfo->isLeafProc()) {
//Use %sp and adjust offset if needed.
// Use %sp and adjust offset if needed.
FramePtr = SP::O6;
int stackSize = MF.getFrameInfo()->getStackSize();
Offset += (stackSize) ? Subtarget.getAdjustedFrameSize(stackSize) : 0 ;
@ -106,7 +106,7 @@ SparcRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
MI.getOperand(FIOperandNum).ChangeToRegister(FramePtr, false);
MI.getOperand(FIOperandNum + 1).ChangeToImmediate(Offset);
} else {
// Otherwise, emit a G1 = SETHI %hi(offset). FIXME: it would be better to
// Otherwise, emit a G1 = SETHI %hi(offset). FIXME: it would be better to
// scavenge a register here instead of reserving G1 all of the time.
unsigned OffHi = (unsigned)Offset >> 10U;
BuildMI(*MI.getParent(), II, dl, TII.get(SP::SETHIi), SP::G1).addImm(OffHi);

36
lib/Target/Sparc/SparcRegisterInfo.td
View File

@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Declarations that describe the Sparc register file
// Declarations that describe the Sparc register file
//===----------------------------------------------------------------------===//
class SparcReg<string n> : Register<n> {
@ -52,68 +52,68 @@ def Y : SparcCtrlReg<"Y">;
// Integer registers
def G0 : Ri< 0, "G0">, DwarfRegNum<[0]>;
def G1 : Ri< 1, "G1">, DwarfRegNum<[1]>;
def G2 : Ri< 2, "G2">, DwarfRegNum<[2]>;
def G2 : Ri< 2, "G2">, DwarfRegNum<[2]>;
def G3 : Ri< 3, "G3">, DwarfRegNum<[3]>;
def G4 : Ri< 4, "G4">, DwarfRegNum<[4]>;
def G5 : Ri< 5, "G5">, DwarfRegNum<[5]>;
def G5 : Ri< 5, "G5">, DwarfRegNum<[5]>;
def G6 : Ri< 6, "G6">, DwarfRegNum<[6]>;
def G7 : Ri< 7, "G7">, DwarfRegNum<[7]>;
def O0 : Ri< 8, "O0">, DwarfRegNum<[8]>;
def O1 : Ri< 9, "O1">, DwarfRegNum<[9]>;
def O2 : Ri<10, "O2">, DwarfRegNum<[10]>;
def O2 : Ri<10, "O2">, DwarfRegNum<[10]>;
def O3 : Ri<11, "O3">, DwarfRegNum<[11]>;
def O4 : Ri<12, "O4">, DwarfRegNum<[12]>;
def O5 : Ri<13, "O5">, DwarfRegNum<[13]>;
def O5 : Ri<13, "O5">, DwarfRegNum<[13]>;
def O6 : Ri<14, "SP">, DwarfRegNum<[14]>;
def O7 : Ri<15, "O7">, DwarfRegNum<[15]>;
def L0 : Ri<16, "L0">, DwarfRegNum<[16]>;
def L1 : Ri<17, "L1">, DwarfRegNum<[17]>;
def L2 : Ri<18, "L2">, DwarfRegNum<[18]>;
def L2 : Ri<18, "L2">, DwarfRegNum<[18]>;
def L3 : Ri<19, "L3">, DwarfRegNum<[19]>;
def L4 : Ri<20, "L4">, DwarfRegNum<[20]>;
def L5 : Ri<21, "L5">, DwarfRegNum<[21]>;
def L5 : Ri<21, "L5">, DwarfRegNum<[21]>;
def L6 : Ri<22, "L6">, DwarfRegNum<[22]>;
def L7 : Ri<23, "L7">, DwarfRegNum<[23]>;
def I0 : Ri<24, "I0">, DwarfRegNum<[24]>;
def I1 : Ri<25, "I1">, DwarfRegNum<[25]>;
def I2 : Ri<26, "I2">, DwarfRegNum<[26]>;
def I2 : Ri<26, "I2">, DwarfRegNum<[26]>;
def I3 : Ri<27, "I3">, DwarfRegNum<[27]>;
def I4 : Ri<28, "I4">, DwarfRegNum<[28]>;
def I5 : Ri<29, "I5">, DwarfRegNum<[29]>;
def I5 : Ri<29, "I5">, DwarfRegNum<[29]>;
def I6 : Ri<30, "FP">, DwarfRegNum<[30]>;
def I7 : Ri<31, "I7">, DwarfRegNum<[31]>;
// Floating-point registers
def F0 : Rf< 0, "F0">, DwarfRegNum<[32]>;
def F1 : Rf< 1, "F1">, DwarfRegNum<[33]>;
def F2 : Rf< 2, "F2">, DwarfRegNum<[34]>;
def F2 : Rf< 2, "F2">, DwarfRegNum<[34]>;
def F3 : Rf< 3, "F3">, DwarfRegNum<[35]>;
def F4 : Rf< 4, "F4">, DwarfRegNum<[36]>;
def F5 : Rf< 5, "F5">, DwarfRegNum<[37]>;
def F5 : Rf< 5, "F5">, DwarfRegNum<[37]>;
def F6 : Rf< 6, "F6">, DwarfRegNum<[38]>;
def F7 : Rf< 7, "F7">, DwarfRegNum<[39]>;
def F8 : Rf< 8, "F8">, DwarfRegNum<[40]>;
def F8 : Rf< 8, "F8">, DwarfRegNum<[40]>;
def F9 : Rf< 9, "F9">, DwarfRegNum<[41]>;
def F10 : Rf<10, "F10">, DwarfRegNum<[42]>;
def F11 : Rf<11, "F11">, DwarfRegNum<[43]>;
def F11 : Rf<11, "F11">, DwarfRegNum<[43]>;
def F12 : Rf<12, "F12">, DwarfRegNum<[44]>;
def F13 : Rf<13, "F13">, DwarfRegNum<[45]>;
def F14 : Rf<14, "F14">, DwarfRegNum<[46]>;
def F14 : Rf<14, "F14">, DwarfRegNum<[46]>;
def F15 : Rf<15, "F15">, DwarfRegNum<[47]>;
def F16 : Rf<16, "F16">, DwarfRegNum<[48]>;
def F17 : Rf<17, "F17">, DwarfRegNum<[49]>;
def F17 : Rf<17, "F17">, DwarfRegNum<[49]>;
def F18 : Rf<18, "F18">, DwarfRegNum<[50]>;
def F19 : Rf<19, "F19">, DwarfRegNum<[51]>;
def F20 : Rf<20, "F20">, DwarfRegNum<[52]>;
def F20 : Rf<20, "F20">, DwarfRegNum<[52]>;
def F21 : Rf<21, "F21">, DwarfRegNum<[53]>;
def F22 : Rf<22, "F22">, DwarfRegNum<[54]>;
def F23 : Rf<23, "F23">, DwarfRegNum<[55]>;
def F24 : Rf<24, "F24">, DwarfRegNum<[56]>;
def F25 : Rf<25, "F25">, DwarfRegNum<[57]>;
def F26 : Rf<26, "F26">, DwarfRegNum<[58]>;
def F26 : Rf<26, "F26">, DwarfRegNum<[58]>;
def F27 : Rf<27, "F27">, DwarfRegNum<[59]>;
def F28 : Rf<28, "F28">, DwarfRegNum<[60]>;
def F29 : Rf<29, "F29">, DwarfRegNum<[61]>;
def F29 : Rf<29, "F29">, DwarfRegNum<[61]>;
def F30 : Rf<30, "F30">, DwarfRegNum<[62]>;
def F31 : Rf<31, "F31">, DwarfRegNum<[63]>;

2
lib/Target/Sparc/SparcSubtarget.cpp
View File

@ -31,7 +31,7 @@ SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU,
V8DeprecatedInsts(false),
IsVIS(false),
Is64Bit(is64Bit) {
// Determine default and user specified characteristics
std::string CPUName = CPU;
if (CPUName.empty()) {

8
lib/Target/Sparc/SparcSubtarget.h
View File

@ -29,7 +29,7 @@ class SparcSubtarget : public SparcGenSubtargetInfo {
bool V8DeprecatedInsts;
bool IsVIS;
bool Is64Bit;
public:
SparcSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool is64bit);
@ -37,11 +37,11 @@ public:
bool isV9() const { return IsV9; }
bool isVIS() const { return IsVIS; }
bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
/// ParseSubtargetFeatures - Parses features string setting specified
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
bool is64Bit() const { return Is64Bit; }
std::string getDataLayout() const {
const char *p;