//
//===----------------------------------------------------------------------===//
-#ifndef SELECTIONDAG_LEGALIZETYPES_H
-#define SELECTIONDAG_LEGALIZETYPES_H
+#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H
+#define LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
}
EVT getSetCCResultType(EVT VT) const {
- return TLI.getSetCCResultType(*DAG.getContext(), VT);
+ return TLI.getSetCCResultType(DAG.getDataLayout(), *DAG.getContext(), VT);
}
/// IgnoreNodeResults - Pretend all of this node's results are legal.
/// the same size, this map indicates the converted value to use.
SmallDenseMap<SDValue, SDValue, 8> SoftenedFloats;
+ /// PromotedFloats - For floating point nodes that have a smaller precision
+ /// than the smallest supported precision, this map indicates what promoted
+ /// value to use.
+ SmallDenseMap<SDValue, SDValue, 8> PromotedFloats;
+
/// ExpandedFloats - For float nodes that need to be expanded this map
/// indicates which operands are the expanded version of the input.
SmallDenseMap<SDValue, std::pair<SDValue, SDValue>, 8> ExpandedFloats;
explicit DAGTypeLegalizer(SelectionDAG &dag)
: TLI(dag.getTargetLoweringInfo()), DAG(dag),
ValueTypeActions(TLI.getValueTypeActions()) {
- assert(MVT::LAST_VALUETYPE <= MVT::MAX_ALLOWED_VALUETYPE &&
- "Too many value types for ValueTypeActions to hold!");
+ static_assert(MVT::LAST_VALUETYPE <= MVT::MAX_ALLOWED_VALUETYPE,
+ "Too many value types for ValueTypeActions to hold!");
}
/// run - This is the main entry point for the type legalizer. This does a
SDValue GetVectorElementPointer(SDValue VecPtr, EVT EltVT, SDValue Index);
SDValue JoinIntegers(SDValue Lo, SDValue Hi);
SDValue LibCallify(RTLIB::Libcall LC, SDNode *N, bool isSigned);
-
+
std::pair<SDValue, SDValue> ExpandChainLibCall(RTLIB::Libcall LC,
SDNode *Node, bool isSigned);
std::pair<SDValue, SDValue> ExpandAtomic(SDNode *Node);
SDValue PromoteIntRes_CONCAT_VECTORS(SDNode *N);
SDValue PromoteIntRes_BITCAST(SDNode *N);
SDValue PromoteIntRes_BSWAP(SDNode *N);
+ SDValue PromoteIntRes_BITREVERSE(SDNode *N);
SDValue PromoteIntRes_BUILD_PAIR(SDNode *N);
SDValue PromoteIntRes_Constant(SDNode *N);
SDValue PromoteIntRes_CONVERT_RNDSAT(SDNode *N);
SDValue PromoteIntRes_FP_TO_FP16(SDNode *N);
SDValue PromoteIntRes_INT_EXTEND(SDNode *N);
SDValue PromoteIntRes_LOAD(LoadSDNode *N);
+ SDValue PromoteIntRes_MLOAD(MaskedLoadSDNode *N);
SDValue PromoteIntRes_Overflow(SDNode *N);
SDValue PromoteIntRes_SADDSUBO(SDNode *N, unsigned ResNo);
SDValue PromoteIntRes_SDIV(SDNode *N);
SDValue PromoteIntOp_BUILD_VECTOR(SDNode *N);
SDValue PromoteIntOp_CONVERT_RNDSAT(SDNode *N);
SDValue PromoteIntOp_INSERT_VECTOR_ELT(SDNode *N, unsigned OpNo);
- SDValue PromoteIntOp_EXTRACT_ELEMENT(SDNode *N);
SDValue PromoteIntOp_EXTRACT_VECTOR_ELT(SDNode *N);
+ SDValue PromoteIntOp_EXTRACT_SUBVECTOR(SDNode *N);
SDValue PromoteIntOp_CONCAT_VECTORS(SDNode *N);
SDValue PromoteIntOp_SCALAR_TO_VECTOR(SDNode *N);
SDValue PromoteIntOp_SELECT(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_SETCC(SDNode *N, unsigned OpNo);
- SDValue PromoteIntOp_VSETCC(SDNode *N, unsigned OpNo);
SDValue PromoteIntOp_Shift(SDNode *N);
SDValue PromoteIntOp_SIGN_EXTEND(SDNode *N);
SDValue PromoteIntOp_SINT_TO_FP(SDNode *N);
SDValue PromoteIntOp_TRUNCATE(SDNode *N);
SDValue PromoteIntOp_UINT_TO_FP(SDNode *N);
SDValue PromoteIntOp_ZERO_EXTEND(SDNode *N);
+ SDValue PromoteIntOp_MSTORE(MaskedStoreSDNode *N, unsigned OpNo);
+ SDValue PromoteIntOp_MLOAD(MaskedLoadSDNode *N, unsigned OpNo);
void PromoteSetCCOperands(SDValue &LHS,SDValue &RHS, ISD::CondCode Code);
// Integer Result Expansion.
void ExpandIntegerResult(SDNode *N, unsigned ResNo);
- void ExpandIntRes_MERGE_VALUES (SDNode *N, unsigned ResNo,
- SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ANY_EXTEND (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_AssertSext (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_AssertZext (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_CTPOP (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_CTTZ (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_LOAD (LoadSDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandIntRes_READCYCLECOUNTER (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_SIGN_EXTEND (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_SIGN_EXTEND_INREG (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_TRUNCATE (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ADDSUB (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ADDSUBC (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ADDSUBE (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandIntRes_BITREVERSE (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_BSWAP (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_MUL (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_SDIV (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ATOMIC_LOAD (SDNode *N, SDValue &Lo, SDValue &Hi);
- void ExpandShiftByConstant(SDNode *N, unsigned Amt,
+ void ExpandShiftByConstant(SDNode *N, const APInt &Amt,
SDValue &Lo, SDValue &Hi);
bool ExpandShiftWithKnownAmountBit(SDNode *N, SDValue &Lo, SDValue &Hi);
bool ExpandShiftWithUnknownAmountBit(SDNode *N, SDValue &Lo, SDValue &Hi);
// Integer Operand Expansion.
bool ExpandIntegerOperand(SDNode *N, unsigned OperandNo);
- SDValue ExpandIntOp_BITCAST(SDNode *N);
SDValue ExpandIntOp_BR_CC(SDNode *N);
- SDValue ExpandIntOp_BUILD_VECTOR(SDNode *N);
- SDValue ExpandIntOp_EXTRACT_ELEMENT(SDNode *N);
SDValue ExpandIntOp_SELECT_CC(SDNode *N);
SDValue ExpandIntOp_SETCC(SDNode *N);
+ SDValue ExpandIntOp_SETCCE(SDNode *N);
SDValue ExpandIntOp_Shift(SDNode *N);
SDValue ExpandIntOp_SINT_TO_FP(SDNode *N);
SDValue ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo);
SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N);
SDValue SoftenFloatRes_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue SoftenFloatRes_FABS(SDNode *N);
+ SDValue SoftenFloatRes_FMINNUM(SDNode *N);
+ SDValue SoftenFloatRes_FMAXNUM(SDNode *N);
SDValue SoftenFloatRes_FADD(SDNode *N);
SDValue SoftenFloatRes_FCEIL(SDNode *N);
SDValue SoftenFloatRes_FCOPYSIGN(SDNode *N);
void ExpandFloatResult(SDNode *N, unsigned ResNo);
void ExpandFloatRes_ConstantFP(SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FABS (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FMINNUM (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FMAXNUM (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FADD (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FCEIL (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FCOPYSIGN (SDNode *N, SDValue &Lo, SDValue &Hi);
void FloatExpandSetCCOperands(SDValue &NewLHS, SDValue &NewRHS,
ISD::CondCode &CCCode, SDLoc dl);
+
+ //===--------------------------------------------------------------------===//
+ // Float promotion support: LegalizeFloatTypes.cpp
+ //===--------------------------------------------------------------------===//
+
+ SDValue GetPromotedFloat(SDValue Op) {
+ SDValue &PromotedOp = PromotedFloats[Op];
+ RemapValue(PromotedOp);
+ assert(PromotedOp.getNode() && "Operand wasn't promoted?");
+ return PromotedOp;
+ }
+ void SetPromotedFloat(SDValue Op, SDValue Result);
+
+ void PromoteFloatResult(SDNode *N, unsigned ResNo);
+ SDValue PromoteFloatRes_BITCAST(SDNode *N);
+ SDValue PromoteFloatRes_BinOp(SDNode *N);
+ SDValue PromoteFloatRes_ConstantFP(SDNode *N);
+ SDValue PromoteFloatRes_EXTRACT_VECTOR_ELT(SDNode *N);
+ SDValue PromoteFloatRes_FCOPYSIGN(SDNode *N);
+ SDValue PromoteFloatRes_FMAD(SDNode *N);
+ SDValue PromoteFloatRes_FPOWI(SDNode *N);
+ SDValue PromoteFloatRes_FP_ROUND(SDNode *N);
+ SDValue PromoteFloatRes_LOAD(SDNode *N);
+ SDValue PromoteFloatRes_SELECT(SDNode *N);
+ SDValue PromoteFloatRes_SELECT_CC(SDNode *N);
+ SDValue PromoteFloatRes_UnaryOp(SDNode *N);
+ SDValue PromoteFloatRes_UNDEF(SDNode *N);
+ SDValue PromoteFloatRes_XINT_TO_FP(SDNode *N);
+
+ bool PromoteFloatOperand(SDNode *N, unsigned ResNo);
+ SDValue PromoteFloatOp_BITCAST(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_FCOPYSIGN(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_FP_EXTEND(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_FP_TO_XINT(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_STORE(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_SELECT_CC(SDNode *N, unsigned OpNo);
+ SDValue PromoteFloatOp_SETCC(SDNode *N, unsigned OpNo);
+
//===--------------------------------------------------------------------===//
// Scalarization Support: LegalizeVectorTypes.cpp
//===--------------------------------------------------------------------===//
SDValue ScalarizeVecRes_INSERT_VECTOR_ELT(SDNode *N);
SDValue ScalarizeVecRes_LOAD(LoadSDNode *N);
SDValue ScalarizeVecRes_SCALAR_TO_VECTOR(SDNode *N);
- SDValue ScalarizeVecRes_SIGN_EXTEND_INREG(SDNode *N);
SDValue ScalarizeVecRes_VSELECT(SDNode *N);
SDValue ScalarizeVecRes_SELECT(SDNode *N);
SDValue ScalarizeVecRes_SELECT_CC(SDNode *N);
void SplitVecRes_InregOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi);
- void SplitVecRes_BUILD_PAIR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_EXTRACT_SUBVECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_INSERT_SUBVECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_FPOWI(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_FCOPYSIGN(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_INSERT_VECTOR_ELT(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_LOAD(LoadSDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_MLOAD(MaskedLoadSDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_MGATHER(MaskedGatherSDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi);
- void SplitVecRes_SIGN_EXTEND_INREG(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_SETCC(SDNode *N, SDValue &Lo, SDValue &Hi);
- void SplitVecRes_UNDEF(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_VECTOR_SHUFFLE(ShuffleVectorSDNode *N, SDValue &Lo,
SDValue &Hi);
bool SplitVectorOperand(SDNode *N, unsigned OpNo);
SDValue SplitVecOp_VSELECT(SDNode *N, unsigned OpNo);
SDValue SplitVecOp_UnaryOp(SDNode *N);
+ SDValue SplitVecOp_TruncateHelper(SDNode *N);
SDValue SplitVecOp_BITCAST(SDNode *N);
SDValue SplitVecOp_EXTRACT_SUBVECTOR(SDNode *N);
SDValue SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo);
+ SDValue SplitVecOp_MSTORE(MaskedStoreSDNode *N, unsigned OpNo);
+ SDValue SplitVecOp_MSCATTER(MaskedScatterSDNode *N, unsigned OpNo);
+ SDValue SplitVecOp_MGATHER(MaskedGatherSDNode *N, unsigned OpNo);
SDValue SplitVecOp_CONCAT_VECTORS(SDNode *N);
- SDValue SplitVecOp_TRUNCATE(SDNode *N);
SDValue SplitVecOp_VSETCC(SDNode *N);
SDValue SplitVecOp_FP_ROUND(SDNode *N);
+ SDValue SplitVecOp_FCOPYSIGN(SDNode *N);
//===--------------------------------------------------------------------===//
// Vector Widening Support: LegalizeVectorTypes.cpp
SDValue WidenVecRes_EXTRACT_SUBVECTOR(SDNode* N);
SDValue WidenVecRes_INSERT_VECTOR_ELT(SDNode* N);
SDValue WidenVecRes_LOAD(SDNode* N);
+ SDValue WidenVecRes_MLOAD(MaskedLoadSDNode* N);
SDValue WidenVecRes_SCALAR_TO_VECTOR(SDNode* N);
- SDValue WidenVecRes_SIGN_EXTEND_INREG(SDNode* N);
SDValue WidenVecRes_SELECT(SDNode* N);
SDValue WidenVecRes_SELECT_CC(SDNode* N);
SDValue WidenVecRes_SETCC(SDNode* N);
SDValue WidenVecRes_Binary(SDNode *N);
SDValue WidenVecRes_BinaryCanTrap(SDNode *N);
SDValue WidenVecRes_Convert(SDNode *N);
+ SDValue WidenVecRes_FCOPYSIGN(SDNode *N);
SDValue WidenVecRes_POWI(SDNode *N);
SDValue WidenVecRes_Shift(SDNode *N);
SDValue WidenVecRes_Unary(SDNode *N);
SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N);
SDValue WidenVecOp_STORE(SDNode* N);
+ SDValue WidenVecOp_MSTORE(SDNode* N, unsigned OpNo);
SDValue WidenVecOp_SETCC(SDNode* N);
SDValue WidenVecOp_Convert(SDNode *N);
+ SDValue WidenVecOp_FCOPYSIGN(SDNode *N);
//===--------------------------------------------------------------------===//
// Vector Widening Utilities Support: LegalizeVectorTypes.cpp
projects / oota-llvm.git / blobdiff