#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/DataLayout.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/CommandLine.h"
if (OpVT == MVT::i32) {
if (RetVT == MVT::f32)
return SINTTOFP_I32_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return SINTTOFP_I32_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return SINTTOFP_I32_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return SINTTOFP_I32_PPCF128;
} else if (OpVT == MVT::i64) {
if (RetVT == MVT::f32)
return SINTTOFP_I64_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return SINTTOFP_I64_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return SINTTOFP_I64_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return SINTTOFP_I64_PPCF128;
} else if (OpVT == MVT::i128) {
if (RetVT == MVT::f32)
return SINTTOFP_I128_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return SINTTOFP_I128_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return SINTTOFP_I128_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return SINTTOFP_I128_PPCF128;
}
return UNKNOWN_LIBCALL;
if (OpVT == MVT::i32) {
if (RetVT == MVT::f32)
return UINTTOFP_I32_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return UINTTOFP_I32_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return UINTTOFP_I32_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return UINTTOFP_I32_PPCF128;
} else if (OpVT == MVT::i64) {
if (RetVT == MVT::f32)
return UINTTOFP_I64_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return UINTTOFP_I64_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return UINTTOFP_I64_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return UINTTOFP_I64_PPCF128;
} else if (OpVT == MVT::i128) {
if (RetVT == MVT::f32)
return UINTTOFP_I128_F32;
- else if (RetVT == MVT::f64)
+ if (RetVT == MVT::f64)
return UINTTOFP_I128_F64;
- else if (RetVT == MVT::f80)
+ if (RetVT == MVT::f80)
return UINTTOFP_I128_F80;
- else if (RetVT == MVT::ppcf128)
+ if (RetVT == MVT::ppcf128)
return UINTTOFP_I128_PPCF128;
}
return UNKNOWN_LIBCALL;
static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT,
unsigned &NumIntermediates,
- EVT &RegisterVT,
+ MVT &RegisterVT,
TargetLowering *TLI) {
// Figure out the right, legal destination reg to copy into.
unsigned NumElts = VT.getVectorNumElements();
if (!isPowerOf2_32(NewVTSize))
NewVTSize = NextPowerOf2(NewVTSize);
- EVT DestVT = TLI->getRegisterType(NewVT);
+ MVT DestVT = TLI->getRegisterType(NewVT);
RegisterVT = DestVT;
if (EVT(DestVT).bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16.
return NumVectorRegs*(NewVTSize/DestVT.getSizeInBits());
}
MVT IntermediateVT;
- EVT RegisterVT;
+ MVT RegisterVT;
unsigned NumIntermediates;
NumRegistersForVT[i] =
getVectorTypeBreakdownMVT(VT, IntermediateVT, NumIntermediates,
unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
EVT &IntermediateVT,
unsigned &NumIntermediates,
- EVT &RegisterVT) const {
+ MVT &RegisterVT) const {
unsigned NumElts = VT.getVectorNumElements();
// If there is a wider vector type with the same element type as this one,
// <4 x i1> -> <4 x i32>.
LegalizeTypeAction TA = getTypeAction(Context, VT);
if (NumElts != 1 && (TA == TypeWidenVector || TA == TypePromoteInteger)) {
- RegisterVT = getTypeToTransformTo(Context, VT);
- if (isTypeLegal(RegisterVT)) {
- IntermediateVT = RegisterVT;
+ EVT RegisterEVT = getTypeToTransformTo(Context, VT);
+ if (isTypeLegal(RegisterEVT)) {
+ IntermediateVT = RegisterEVT;
+ RegisterVT = RegisterEVT.getSimpleVT();
NumIntermediates = 1;
return 1;
}
NewVT = EltTy;
IntermediateVT = NewVT;
- EVT DestVT = getRegisterType(Context, NewVT);
+ MVT DestVT = getRegisterType(Context, NewVT);
RegisterVT = DestVT;
unsigned NewVTSize = NewVT.getSizeInBits();
if (!isPowerOf2_32(NewVTSize))
NewVTSize = NextPowerOf2(NewVTSize);
- if (DestVT.bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16.
+ if (EVT(DestVT).bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16.
return NumVectorRegs*(NewVTSize/DestVT.getSizeInBits());
// Otherwise, promotion or legal types use the same number of registers as
/// type of the given function. This does not require a DAG or a return value,
/// and is suitable for use before any DAGs for the function are constructed.
/// TODO: Move this out of TargetLowering.cpp.
-void llvm::GetReturnInfo(Type* ReturnType, Attributes attr,
+void llvm::GetReturnInfo(Type* ReturnType, AttributeSet attr,
SmallVectorImpl<ISD::OutputArg> &Outs,
const TargetLowering &TLI) {
SmallVector<EVT, 4> ValueVTs;
EVT VT = ValueVTs[j];
ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
- if (attr.hasAttribute(Attributes::SExt))
+ if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
ExtendKind = ISD::SIGN_EXTEND;
- else if (attr.hasAttribute(Attributes::ZExt))
+ else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
ExtendKind = ISD::ZERO_EXTEND;
// FIXME: C calling convention requires the return type to be promoted to
// conventions. The frontend should mark functions whose return values
// require promoting with signext or zeroext attributes.
if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger()) {
- EVT MinVT = TLI.getRegisterType(ReturnType->getContext(), MVT::i32);
+ MVT MinVT = TLI.getRegisterType(ReturnType->getContext(), MVT::i32);
if (VT.bitsLT(MinVT))
VT = MinVT;
}
unsigned NumParts = TLI.getNumRegisters(ReturnType->getContext(), VT);
- EVT PartVT = TLI.getRegisterType(ReturnType->getContext(), VT);
+ MVT PartVT = TLI.getRegisterType(ReturnType->getContext(), VT);
// 'inreg' on function refers to return value
ISD::ArgFlagsTy Flags = ISD::ArgFlagsTy();
- if (attr.hasAttribute(Attributes::InReg))
+ if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::InReg))
Flags.setInReg();
// Propagate extension type if any
- if (attr.hasAttribute(Attributes::SExt))
+ if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
Flags.setSExt();
- else if (attr.hasAttribute(Attributes::ZExt))
+ else if (attr.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt))
Flags.setZExt();
for (unsigned i = 0; i < NumParts; ++i)
// Search for the smallest integer type with free casts to and from
// Op's type. For expedience, just check power-of-2 integer types.
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
- unsigned SmallVTBits = BitWidth - Demanded.countLeadingZeros();
+ unsigned DemandedSize = BitWidth - Demanded.countLeadingZeros();
+ unsigned SmallVTBits = DemandedSize;
if (!isPowerOf2_32(SmallVTBits))
SmallVTBits = NextPowerOf2(SmallVTBits);
for (; SmallVTBits < BitWidth; SmallVTBits = NextPowerOf2(SmallVTBits)) {
Op.getNode()->getOperand(0)),
DAG.getNode(ISD::TRUNCATE, dl, SmallVT,
Op.getNode()->getOperand(1)));
- SDValue Z = DAG.getNode(ISD::ZERO_EXTEND, dl, Op.getValueType(), X);
+ bool NeedZext = DemandedSize > SmallVTBits;
+ SDValue Z = DAG.getNode(NeedZext ? ISD::ZERO_EXTEND : ISD::ANY_EXTEND,
+ dl, Op.getValueType(), X);
return CombineTo(Op, Z);
}
}
case ISD::SETUGE:
case ISD::SETULT:
case ISD::SETULE: {
- MVT newVT = N0.getOperand(0).getSimpleValueType();
+ EVT newVT = N0.getOperand(0).getValueType();
if (DCI.isBeforeLegalizeOps() ||
(isOperationLegal(ISD::SETCC, newVT) &&
- getCondCodeAction(Cond, newVT)==Legal))
+ getCondCodeAction(Cond, newVT.getSimpleVT())==Legal))
return DAG.getSetCC(dl, VT, N0.getOperand(0),
DAG.getConstant(C1.trunc(InSize), newVT),
Cond);
Cond = (Cond == ISD::SETEQ) ? ISD::SETNE : ISD::SETEQ;
return DAG.getSetCC(dl, VT, Op0.getOperand(0), Op0.getOperand(1),
Cond);
- } else if (Op0.getOpcode() == ISD::AND &&
- isa<ConstantSDNode>(Op0.getOperand(1)) &&
- cast<ConstantSDNode>(Op0.getOperand(1))->getAPIntValue() == 1) {
+ }
+ if (Op0.getOpcode() == ISD::AND &&
+ isa<ConstantSDNode>(Op0.getOperand(1)) &&
+ cast<ConstantSDNode>(Op0.getOperand(1))->getAPIntValue() == 1) {
// If this is (X&1) == / != 1, normalize it to (X&1) != / == 0.
if (Op0.getValueType().bitsGT(VT))
Op0 = DAG.getNode(ISD::AND, dl, VT,
DAG.getConstant(0, Op0.getValueType()),
Cond == ISD::SETEQ ? ISD::SETNE : ISD::SETEQ);
}
+ if (Op0.getOpcode() == ISD::AssertZext &&
+ cast<VTSDNode>(Op0.getOperand(1))->getVT() == MVT::i1)
+ return DAG.getSetCC(dl, VT, Op0,
+ DAG.getConstant(0, Op0.getValueType()),
+ Cond == ISD::SETEQ ? ISD::SETNE : ISD::SETEQ);
}
}
DAG.getConstant(MinVal, N0.getValueType()),
ISD::SETEQ);
// If we have setugt X, Max-1, turn it into seteq X, Max
- else if ((Cond == ISD::SETGT || Cond == ISD::SETUGT) && C1 == MaxVal-1)
+ if ((Cond == ISD::SETGT || Cond == ISD::SETUGT) && C1 == MaxVal-1)
return DAG.getSetCC(dl, VT, N0,
DAG.getConstant(MaxVal, N0.getValueType()),
ISD::SETEQ);
if (DAG.isCommutativeBinOp(N0.getOpcode()))
return DAG.getSetCC(dl, VT, N0.getOperand(0),
DAG.getConstant(0, N0.getValueType()), Cond);
- else if (N0.getNode()->hasOneUse()) {
+ if (N0.getNode()->hasOneUse()) {
assert(N0.getOpcode() == ISD::SUB && "Unexpected operation!");
// (Z-X) == X --> Z == X<<1
SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N1,
if (N1.getOpcode() == ISD::ADD || N1.getOpcode() == ISD::SUB ||
N1.getOpcode() == ISD::XOR) {
// Simplify X == (X+Z) --> Z == 0
- if (N1.getOperand(0) == N0) {
+ if (N1.getOperand(0) == N0)
return DAG.getSetCC(dl, VT, N1.getOperand(1),
DAG.getConstant(0, N1.getValueType()), Cond);
- } else if (N1.getOperand(1) == N0) {
- if (DAG.isCommutativeBinOp(N1.getOpcode())) {
+ if (N1.getOperand(1) == N0) {
+ if (DAG.isCommutativeBinOp(N1.getOpcode()))
return DAG.getSetCC(dl, VT, N1.getOperand(0),
DAG.getConstant(0, N1.getValueType()), Cond);
- } else if (N1.getNode()->hasOneUse()) {
+ if (N1.getNode()->hasOneUse()) {
assert(N1.getOpcode() == ISD::SUB && "Unexpected operation!");
// X == (Z-X) --> X<<1 == Z
SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N0,
// Remove the braces from around the name.
StringRef RegName(Constraint.data()+1, Constraint.size()-2);
+ std::pair<unsigned, const TargetRegisterClass*> R =
+ std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
+
// Figure out which register class contains this reg.
const TargetRegisterInfo *RI = TM.getRegisterInfo();
for (TargetRegisterInfo::regclass_iterator RCI = RI->regclass_begin(),
for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
I != E; ++I) {
- if (RegName.equals_lower(RI->getName(*I)))
- return std::make_pair(*I, RC);
+ if (RegName.equals_lower(RI->getName(*I))) {
+ std::pair<unsigned, const TargetRegisterClass*> S =
+ std::make_pair(*I, RC);
+
+ // If this register class has the requested value type, return it,
+ // otherwise keep searching and return the first class found
+ // if no other is found which explicitly has the requested type.
+ if (RC->hasType(VT))
+ return S;
+ else if (!R.second)
+ R = S;
+ }
}
}
- return std::make_pair(0u, static_cast<const TargetRegisterClass*>(0));
+ return R;
}
//===----------------------------------------------------------------------===//
assert(!CS.getType()->isVoidTy() &&
"Bad inline asm!");
if (StructType *STy = dyn_cast<StructType>(CS.getType())) {
- OpInfo.ConstraintVT = getValueType(STy->getElementType(ResNo));
+ OpInfo.ConstraintVT = getSimpleValueType(STy->getElementType(ResNo));
} else {
assert(ResNo == 0 && "Asm only has one result!");
- OpInfo.ConstraintVT = getValueType(CS.getType());
+ OpInfo.ConstraintVT = getSimpleValueType(CS.getType());
}
++ResNo;
break;
case 64:
case 128:
OpInfo.ConstraintVT =
- EVT::getEVT(IntegerType::get(OpTy->getContext(), BitSize), true);
+ MVT::getVT(IntegerType::get(OpTy->getContext(), BitSize), true);
break;
}
} else if (PointerType *PT = dyn_cast<PointerType>(OpTy)) {
OpInfo.ConstraintVT = MVT::getIntegerVT(
8*TD->getPointerSize(PT->getAddressSpace()));
} else {
- OpInfo.ConstraintVT = EVT::getEVT(OpTy, true);
+ OpInfo.ConstraintVT = MVT::getVT(OpTy, true);
}
}
}