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llvm-svn: 130463
This commit is contained in:
Eric Christopher 2011-04-29 00:03:10 +00:00
parent 517728b1ae
commit 501d2e2c14
1 changed files with 11 additions and 11 deletions
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22
llvm/lib/Target/ARM/ARMFastISel.cpp
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@ -231,16 +231,16 @@ bool ARMFastISel::DefinesOptionalPredicate(MachineInstr *MI, bool *CPSR) {
bool ARMFastISel::isARMNEONPred(const MachineInstr *MI) { bool ARMFastISel::isARMNEONPred(const MachineInstr *MI) {
const TargetInstrDesc &TID = MI->getDesc(); const TargetInstrDesc &TID = MI->getDesc();
// If we're a thumb2 or not NEON function we were handled via isPredicable. // If we're a thumb2 or not NEON function we were handled via isPredicable.
if ((TID.TSFlags & ARMII::DomainMask) != ARMII::DomainNEON || if ((TID.TSFlags & ARMII::DomainMask) != ARMII::DomainNEON ||
AFI->isThumb2Function()) AFI->isThumb2Function())
return false; return false;
for (unsigned i = 0, e = TID.getNumOperands(); i != e; ++i) for (unsigned i = 0, e = TID.getNumOperands(); i != e; ++i)
if (TID.OpInfo[i].isPredicate()) if (TID.OpInfo[i].isPredicate())
return true; return true;
return false; return false;
} }
@ -258,7 +258,7 @@ ARMFastISel::AddOptionalDefs(const MachineInstrBuilder &MIB) {
// we're not predicable but add it anyways. // we're not predicable but add it anyways.
if (TII.isPredicable(MI) || isARMNEONPred(MI)) if (TII.isPredicable(MI) || isARMNEONPred(MI))
AddDefaultPred(MIB); AddDefaultPred(MIB);
// Do we optionally set a predicate? Preds is size > 0 iff the predicate // Do we optionally set a predicate? Preds is size > 0 iff the predicate
// defines CPSR. All other OptionalDefines in ARM are the CCR register. // defines CPSR. All other OptionalDefines in ARM are the CCR register.
bool CPSR = false; bool CPSR = false;
@ -728,7 +728,7 @@ bool ARMFastISel::ARMComputeAddress(const Value *Obj, Address &Addr) {
FuncInfo.MBBMap[cast<Instruction>(Op)->getParent()] FuncInfo.MBBMap[cast<Instruction>(Op)->getParent()]
== FuncInfo.MBB) && == FuncInfo.MBB) &&
isa<ConstantInt>(cast<AddOperator>(Op)->getOperand(1))) { isa<ConstantInt>(cast<AddOperator>(Op)->getOperand(1))) {
// An add (in the same block) with a constant operand. Fold the // An add (in the same block) with a constant operand. Fold the
// constant. // constant.
ConstantInt *CI = ConstantInt *CI =
cast<ConstantInt>(cast<AddOperator>(Op)->getOperand(1)); cast<ConstantInt>(cast<AddOperator>(Op)->getOperand(1));
@ -736,7 +736,7 @@ bool ARMFastISel::ARMComputeAddress(const Value *Obj, Address &Addr) {
// Iterate on the other operand. // Iterate on the other operand.
Op = cast<AddOperator>(Op)->getOperand(0); Op = cast<AddOperator>(Op)->getOperand(0);
continue; continue;
} }
// Unsupported // Unsupported
goto unsupported_gep; goto unsupported_gep;
} }
@ -852,7 +852,7 @@ void ARMFastISel::AddLoadStoreOperands(EVT VT, Address &Addr,
if (VT.getSimpleVT().SimpleTy == MVT::f32 || if (VT.getSimpleVT().SimpleTy == MVT::f32 ||
VT.getSimpleVT().SimpleTy == MVT::f64) VT.getSimpleVT().SimpleTy == MVT::f64)
Addr.Offset /= 4; Addr.Offset /= 4;
// Frame base works a bit differently. Handle it separately. // Frame base works a bit differently. Handle it separately.
if (Addr.BaseType == Address::FrameIndexBase) { if (Addr.BaseType == Address::FrameIndexBase) {
int FI = Addr.Base.FI; int FI = Addr.Base.FI;
@ -874,7 +874,7 @@ void ARMFastISel::AddLoadStoreOperands(EVT VT, Address &Addr,
} else { } else {
// Now add the rest of the operands. // Now add the rest of the operands.
MIB.addReg(Addr.Base.Reg); MIB.addReg(Addr.Base.Reg);
// ARM halfword load/stores need an additional operand. // ARM halfword load/stores need an additional operand.
if (!isThumb && VT.getSimpleVT().SimpleTy == MVT::i16) MIB.addReg(0); if (!isThumb && VT.getSimpleVT().SimpleTy == MVT::i16) MIB.addReg(0);
@ -1132,7 +1132,7 @@ bool ARMFastISel::SelectBranch(const Instruction *I) {
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TstOpc)) AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TstOpc))
.addReg(CmpReg).addImm(1)); .addReg(CmpReg).addImm(1));
unsigned CCMode = ARMCC::NE; unsigned CCMode = ARMCC::NE;
if (FuncInfo.MBB->isLayoutSuccessor(TBB)) { if (FuncInfo.MBB->isLayoutSuccessor(TBB)) {
std::swap(TBB, FBB); std::swap(TBB, FBB);
@ -1838,7 +1838,7 @@ bool ARMFastISel::SelectCall(const Instruction *I) {
// TODO: For now if we have long calls specified we don't handle the call. // TODO: For now if we have long calls specified we don't handle the call.
if (EnableARMLongCalls) return false; if (EnableARMLongCalls) return false;
// Set up the argument vectors. // Set up the argument vectors.
SmallVector<Value*, 8> Args; SmallVector<Value*, 8> Args;
SmallVector<unsigned, 8> ArgRegs; SmallVector<unsigned, 8> ArgRegs;
@ -1902,7 +1902,7 @@ bool ARMFastISel::SelectCall(const Instruction *I) {
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc)) TII.get(CallOpc))
.addGlobalAddress(GV, 0, 0)); .addGlobalAddress(GV, 0, 0));
// Add implicit physical register uses to the call. // Add implicit physical register uses to the call.
for (unsigned i = 0, e = RegArgs.size(); i != e; ++i) for (unsigned i = 0, e = RegArgs.size(); i != e; ++i)
MIB.addReg(RegArgs[i]); MIB.addReg(RegArgs[i]);