// Utility routines.
private:
- bool isTypeLegal(const Type *Ty, EVT &VT);
- bool isLoadTypeLegal(const Type *Ty, EVT &VT);
+ bool isTypeLegal(const Type *Ty, MVT &VT);
+ bool isLoadTypeLegal(const Type *Ty, MVT &VT);
bool ARMEmitLoad(EVT VT, unsigned &ResultReg, unsigned Base, int Offset);
bool ARMEmitStore(EVT VT, unsigned SrcReg, unsigned Base, int Offset);
bool ARMComputeRegOffset(const Value *Obj, unsigned &Base, int &Offset);
CCAssignFn *CCAssignFnForCall(CallingConv::ID CC, bool Return);
bool ProcessCallArgs(SmallVectorImpl<Value*> &Args,
SmallVectorImpl<unsigned> &ArgRegs,
- SmallVectorImpl<EVT> &ArgVTs,
+ SmallVectorImpl<MVT> &ArgVTs,
SmallVectorImpl<ISD::ArgFlagsTy> &ArgFlags,
SmallVectorImpl<unsigned> &RegArgs,
CallingConv::ID CC,
unsigned &NumBytes);
- bool FinishCall(EVT RetVT, SmallVectorImpl<unsigned> &UsedRegs,
+ bool FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs,
const Instruction *I, CallingConv::ID CC,
unsigned &NumBytes);
bool ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call);
// TODO: Don't worry about 64-bit now, but when this is fixed remove the
// checks from the various callers.
unsigned ARMFastISel::ARMMoveToFPReg(EVT VT, unsigned SrcReg) {
- if (VT.getSimpleVT().SimpleTy == MVT::f64) return 0;
+ if (VT == MVT::f64) return 0;
unsigned MoveReg = createResultReg(TLI.getRegClassFor(VT));
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
}
unsigned ARMFastISel::ARMMoveToIntReg(EVT VT, unsigned SrcReg) {
- if (VT.getSimpleVT().SimpleTy == MVT::i64) return 0;
+ if (VT == MVT::i64) return 0;
unsigned MoveReg = createResultReg(TLI.getRegClassFor(VT));
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
// the combined constant into an FP reg.
unsigned ARMFastISel::ARMMaterializeFP(const ConstantFP *CFP, EVT VT) {
const APFloat Val = CFP->getValueAPF();
- bool is64bit = VT.getSimpleVT().SimpleTy == MVT::f64;
+ bool is64bit = VT == MVT::f64;
// This checks to see if we can use VFP3 instructions to materialize
// a constant, otherwise we have to go through the constant pool.
unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, EVT VT) {
// For now 32-bit only.
- if (VT.getSimpleVT().SimpleTy != MVT::i32) return false;
+ if (VT != MVT::i32) return false;
// MachineConstantPool wants an explicit alignment.
unsigned Align = TD.getPrefTypeAlignment(C->getType());
unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, EVT VT) {
// For now 32-bit only.
- if (VT.getSimpleVT().SimpleTy != MVT::i32) return 0;
+ if (VT != MVT::i32) return 0;
Reloc::Model RelocM = TM.getRelocationModel();
// Don't handle dynamic allocas.
if (!FuncInfo.StaticAllocaMap.count(AI)) return 0;
- EVT VT;
+ MVT VT;
if (!isLoadTypeLegal(AI->getType(), VT)) return false;
DenseMap<const AllocaInst*, int>::iterator SI =
return 0;
}
-bool ARMFastISel::isTypeLegal(const Type *Ty, EVT &VT) {
- VT = TLI.getValueType(Ty, true);
+bool ARMFastISel::isTypeLegal(const Type *Ty, MVT &VT) {
+ EVT evt = TLI.getValueType(Ty, true);
// Only handle simple types.
- if (VT == MVT::Other || !VT.isSimple()) return false;
+ if (evt == MVT::Other || !evt.isSimple()) return false;
+ VT = evt.getSimpleVT();
// Handle all legal types, i.e. a register that will directly hold this
// value.
return TLI.isTypeLegal(VT);
}
-bool ARMFastISel::isLoadTypeLegal(const Type *Ty, EVT &VT) {
+bool ARMFastISel::isLoadTypeLegal(const Type *Ty, MVT &VT) {
if (isTypeLegal(Ty, VT)) return true;
// If this is a type than can be sign or zero-extended to a basic operation
bool ARMFastISel::SelectLoad(const Instruction *I) {
// Verify we have a legal type before going any further.
- EVT VT;
+ MVT VT;
if (!isLoadTypeLegal(I->getType(), VT))
return false;
bool needReg0Op = false;
switch (VT.getSimpleVT().SimpleTy) {
default: return false;
- case MVT::i1:
+ case MVT::i1: {
+ unsigned Res = createResultReg(isThumb ? ARM::tGPRRegisterClass :
+ ARM::GPRRegisterClass);
+ unsigned Opc = isThumb ? ARM::t2ANDri : ARM::ANDri;
+ AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
+ TII.get(Opc), Res)
+ .addReg(SrcReg).addImm(1));
+ SrcReg = Res;
+ } // Fallthrough here.
case MVT::i8:
StrOpc = isThumb ? ARM::t2STRBi12 : ARM::STRBi12;
break;
if (isFloat)
Offset /= 4;
-
// FIXME: The 'needReg0Op' bit goes away once STRH is converted to
// not use the mega-addrmode stuff.
if (!needReg0Op)
unsigned SrcReg = 0;
// Yay type legalization
- EVT VT;
+ MVT VT;
if (!isLoadTypeLegal(I->getOperand(0)->getType(), VT))
return false;
// TODO: Factor this out.
if (const CmpInst *CI = dyn_cast<CmpInst>(BI->getCondition())) {
if (CI->hasOneUse() && (CI->getParent() == I->getParent())) {
- EVT VT;
+ MVT VT;
const Type *Ty = CI->getOperand(0)->getType();
if (!isTypeLegal(Ty, VT))
return false;
unsigned CmpOpc;
unsigned CondReg;
- switch (VT.getSimpleVT().SimpleTy) {
+ switch (VT.SimpleTy) {
default: return false;
// TODO: Verify compares.
case MVT::f32:
// Re-set the flags just in case.
unsigned CmpOpc = isThumb ? ARM::t2CMPri : ARM::CMPri;
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CmpOpc))
- .addReg(CmpReg).addImm(1));
+ .addReg(CmpReg).addImm(0));
unsigned BrOpc = isThumb ? ARM::t2Bcc : ARM::Bcc;
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(BrOpc))
- .addMBB(TBB).addImm(ARMCC::EQ).addReg(ARM::CPSR);
+ .addMBB(TBB).addImm(ARMCC::NE).addReg(ARM::CPSR);
FastEmitBranch(FBB, DL);
FuncInfo.MBB->addSuccessor(TBB);
return true;
bool ARMFastISel::SelectCmp(const Instruction *I) {
const CmpInst *CI = cast<CmpInst>(I);
- EVT VT;
+ MVT VT;
const Type *Ty = CI->getOperand(0)->getType();
if (!isTypeLegal(Ty, VT))
return false;
unsigned CmpOpc;
unsigned CondReg;
- switch (VT.getSimpleVT().SimpleTy) {
+ switch (VT.SimpleTy) {
default: return false;
// TODO: Verify compares.
case MVT::f32:
// Make sure we have VFP.
if (!Subtarget->hasVFP2()) return false;
- EVT DstVT;
+ MVT DstVT;
const Type *Ty = I->getType();
if (!isTypeLegal(Ty, DstVT))
return false;
// Make sure we have VFP.
if (!Subtarget->hasVFP2()) return false;
- EVT DstVT;
+ MVT DstVT;
const Type *RetTy = I->getType();
if (!isTypeLegal(RetTy, DstVT))
return false;
}
bool ARMFastISel::SelectSelect(const Instruction *I) {
- EVT VT = TLI.getValueType(I->getType(), /*HandleUnknown=*/true);
- if (VT == MVT::Other || !isTypeLegal(I->getType(), VT))
+ MVT VT;
+ if (!isTypeLegal(I->getType(), VT))
return false;
// Things need to be register sized for register moves.
- if (VT.getSimpleVT().SimpleTy != MVT::i32) return false;
+ if (VT != MVT::i32) return false;
const TargetRegisterClass *RC = TLI.getRegClassFor(VT);
unsigned CondReg = getRegForValue(I->getOperand(0));
}
bool ARMFastISel::SelectSDiv(const Instruction *I) {
- EVT VT;
+ MVT VT;
const Type *Ty = I->getType();
if (!isTypeLegal(Ty, VT))
return false;
}
bool ARMFastISel::SelectSRem(const Instruction *I) {
- EVT VT;
+ MVT VT;
const Type *Ty = I->getType();
if (!isTypeLegal(Ty, VT))
return false;
if (Op2 == 0) return false;
unsigned Opc;
- bool is64bit = VT.getSimpleVT().SimpleTy == MVT::f64 ||
- VT.getSimpleVT().SimpleTy == MVT::i64;
+ bool is64bit = VT == MVT::f64 || VT == MVT::i64;
switch (ISDOpcode) {
default: return false;
case ISD::FADD:
bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args,
SmallVectorImpl<unsigned> &ArgRegs,
- SmallVectorImpl<EVT> &ArgVTs,
+ SmallVectorImpl<MVT> &ArgVTs,
SmallVectorImpl<ISD::ArgFlagsTy> &ArgFlags,
SmallVectorImpl<unsigned> &RegArgs,
CallingConv::ID CC,
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
CCValAssign &VA = ArgLocs[i];
unsigned Arg = ArgRegs[VA.getValNo()];
- EVT ArgVT = ArgVTs[VA.getValNo()];
+ MVT ArgVT = ArgVTs[VA.getValNo()];
// We don't handle NEON parameters yet.
if (VA.getLocVT().isVector() && VA.getLocVT().getSizeInBits() > 64)
break;
}
case CCValAssign::BCvt: {
- unsigned BC = FastEmit_r(ArgVT.getSimpleVT(),
- VA.getLocVT().getSimpleVT(),
- ISD::BIT_CONVERT, Arg, /*TODO: Kill=*/false);
+ unsigned BC = FastEmit_r(ArgVT, VA.getLocVT(), ISD::BIT_CONVERT, Arg,
+ /*TODO: Kill=*/false);
assert(BC != 0 && "Failed to emit a bitcast!");
Arg = BC;
ArgVT = VA.getLocVT();
return true;
}
-bool ARMFastISel::FinishCall(EVT RetVT, SmallVectorImpl<unsigned> &UsedRegs,
+bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs,
const Instruction *I, CallingConv::ID CC,
unsigned &NumBytes) {
// Issue CALLSEQ_END
.addImm(NumBytes).addImm(0));
// Now the return value.
- if (RetVT.getSimpleVT().SimpleTy != MVT::isVoid) {
+ if (RetVT != MVT::isVoid) {
SmallVector<CCValAssign, 16> RVLocs;
CCState CCInfo(CC, false, TM, RVLocs, *Context);
CCInfo.AnalyzeCallResult(RetVT, CCAssignFnForCall(CC, true));
// Copy all of the result registers out of their specified physreg.
- if (RVLocs.size() == 2 && RetVT.getSimpleVT().SimpleTy == MVT::f64) {
+ if (RVLocs.size() == 2 && RetVT == MVT::f64) {
// For this move we copy into two registers and then move into the
// double fp reg we want.
EVT DestVT = RVLocs[0].getValVT();
// Handle *simple* calls for now.
const Type *RetTy = I->getType();
- EVT RetVT;
+ MVT RetVT;
if (RetTy->isVoidTy())
RetVT = MVT::isVoid;
else if (!isTypeLegal(RetTy, RetVT))
// Set up the argument vectors.
SmallVector<Value*, 8> Args;
SmallVector<unsigned, 8> ArgRegs;
- SmallVector<EVT, 8> ArgVTs;
+ SmallVector<MVT, 8> ArgVTs;
SmallVector<ISD::ArgFlagsTy, 8> ArgFlags;
Args.reserve(I->getNumOperands());
ArgRegs.reserve(I->getNumOperands());
if (Arg == 0) return false;
const Type *ArgTy = Op->getType();
- EVT ArgVT;
+ MVT ArgVT;
if (!isTypeLegal(ArgTy, ArgVT)) return false;
ISD::ArgFlagsTy Flags;
// Handle *simple* calls for now.
const Type *RetTy = I->getType();
- EVT RetVT;
+ MVT RetVT;
if (RetTy->isVoidTy())
RetVT = MVT::isVoid;
else if (!isTypeLegal(RetTy, RetVT))
// Set up the argument vectors.
SmallVector<Value*, 8> Args;
SmallVector<unsigned, 8> ArgRegs;
- SmallVector<EVT, 8> ArgVTs;
+ SmallVector<MVT, 8> ArgVTs;
SmallVector<ISD::ArgFlagsTy, 8> ArgFlags;
Args.reserve(CS.arg_size());
ArgRegs.reserve(CS.arg_size());
return false;
const Type *ArgTy = (*i)->getType();
- EVT ArgVT;
+ MVT ArgVT;
if (!isTypeLegal(ArgTy, ArgVT))
return false;
unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy);
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