//
//===----------------------------------------------------------------------===//
-#ifndef SELECTIONDAG_LEGALIZETYPES_H
-#define SELECTIONDAG_LEGALIZETYPES_H
+#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H
+#define LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H
-#define DEBUG_TYPE "legalize-types"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/CodeGen/SelectionDAG.h"
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
SDNode *Node, bool isSigned);
std::pair<SDValue, SDValue> ExpandAtomic(SDNode *Node);
- SDValue PromoteTargetBoolean(SDValue Bool, EVT VT);
+ SDValue PromoteTargetBoolean(SDValue Bool, EVT ValVT);
void ReplaceValueWith(SDValue From, SDValue To);
void SplitInteger(SDValue Op, SDValue &Lo, SDValue &Hi);
void SplitInteger(SDValue Op, EVT LoVT, EVT HiVT,
SDValue PromoteIntRes_AssertZext(SDNode *N);
SDValue PromoteIntRes_Atomic0(AtomicSDNode *N);
SDValue PromoteIntRes_Atomic1(AtomicSDNode *N);
- SDValue PromoteIntRes_Atomic2(AtomicSDNode *N);
+ SDValue PromoteIntRes_AtomicCmpSwap(AtomicSDNode *N, unsigned ResNo);
SDValue PromoteIntRes_EXTRACT_SUBVECTOR(SDNode *N);
SDValue PromoteIntRes_VECTOR_SHUFFLE(SDNode *N);
SDValue PromoteIntRes_BUILD_VECTOR(SDNode *N);
SDValue PromoteIntRes_CTTZ(SDNode *N);
SDValue PromoteIntRes_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue PromoteIntRes_FP_TO_XINT(SDNode *N);
- SDValue PromoteIntRes_FP32_TO_FP16(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_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);
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);
SDValue SoftenFloatRes_FNEARBYINT(SDNode *N);
SDValue SoftenFloatRes_FNEG(SDNode *N);
SDValue SoftenFloatRes_FP_EXTEND(SDNode *N);
- SDValue SoftenFloatRes_FP16_TO_FP32(SDNode *N);
+ SDValue SoftenFloatRes_FP16_TO_FP(SDNode *N);
SDValue SoftenFloatRes_FP_ROUND(SDNode *N);
SDValue SoftenFloatRes_FPOW(SDNode *N);
SDValue SoftenFloatRes_FPOWI(SDNode *N);
SDValue SoftenFloatRes_FREM(SDNode *N);
SDValue SoftenFloatRes_FRINT(SDNode *N);
+ SDValue SoftenFloatRes_FROUND(SDNode *N);
SDValue SoftenFloatRes_FSIN(SDNode *N);
SDValue SoftenFloatRes_FSQRT(SDNode *N);
SDValue SoftenFloatRes_FSUB(SDNode *N);
bool SoftenFloatOperand(SDNode *N, unsigned OpNo);
SDValue SoftenFloatOp_BITCAST(SDNode *N);
SDValue SoftenFloatOp_BR_CC(SDNode *N);
+ SDValue SoftenFloatOp_FP_EXTEND(SDNode *N);
SDValue SoftenFloatOp_FP_ROUND(SDNode *N);
SDValue SoftenFloatOp_FP_TO_SINT(SDNode *N);
SDValue SoftenFloatOp_FP_TO_UINT(SDNode *N);
- SDValue SoftenFloatOp_FP32_TO_FP16(SDNode *N);
SDValue SoftenFloatOp_SELECT_CC(SDNode *N);
SDValue SoftenFloatOp_SETCC(SDNode *N);
SDValue SoftenFloatOp_STORE(SDNode *N, unsigned OpNo);
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 ExpandFloatRes_FPOWI (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FREM (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FRINT (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandFloatRes_FROUND (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FSIN (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FSQRT (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandFloatRes_FSUB (SDNode *N, SDValue &Lo, SDValue &Hi);
// Float Operand Expansion.
bool ExpandFloatOperand(SDNode *N, unsigned OperandNo);
SDValue ExpandFloatOp_BR_CC(SDNode *N);
+ SDValue ExpandFloatOp_FCOPYSIGN(SDNode *N);
SDValue ExpandFloatOp_FP_ROUND(SDNode *N);
SDValue ExpandFloatOp_FP_TO_SINT(SDNode *N);
SDValue ExpandFloatOp_FP_TO_UINT(SDNode *N);
// Vector Operand Scalarization: <1 x ty> -> ty.
bool ScalarizeVectorOperand(SDNode *N, unsigned OpNo);
SDValue ScalarizeVecOp_BITCAST(SDNode *N);
- SDValue ScalarizeVecOp_EXTEND(SDNode *N);
+ SDValue ScalarizeVecOp_UnaryOp(SDNode *N);
SDValue ScalarizeVecOp_CONCAT_VECTORS(SDNode *N);
SDValue ScalarizeVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
+ SDValue ScalarizeVecOp_VSELECT(SDNode *N);
SDValue ScalarizeVecOp_STORE(StoreSDNode *N, unsigned OpNo);
+ SDValue ScalarizeVecOp_FP_ROUND(SDNode *N, unsigned OpNo);
//===--------------------------------------------------------------------===//
// Vector Splitting Support: LegalizeVectorTypes.cpp
void SplitVecRes_BinOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_TernaryOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_UnaryOp(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitVecRes_ExtendOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_InregOp(SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitVecRes_BITCAST(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_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_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);
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_CONCAT_VECTORS(SDNode *N);
SDValue SplitVecOp_TRUNCATE(SDNode *N);
SDValue SplitVecOp_VSETCC(SDNode *N);
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_Ternary(SDNode *N);
SDValue WidenVecRes_Binary(SDNode *N);
+ SDValue WidenVecRes_BinaryCanTrap(SDNode *N);
SDValue WidenVecRes_Convert(SDNode *N);
SDValue WidenVecRes_POWI(SDNode *N);
SDValue WidenVecRes_Shift(SDNode *N);
bool WidenVectorOperand(SDNode *N, unsigned OpNo);
SDValue WidenVecOp_BITCAST(SDNode *N);
SDValue WidenVecOp_CONCAT_VECTORS(SDNode *N);
+ SDValue WidenVecOp_EXTEND(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);
LoadSDNode *LD, ISD::LoadExtType ExtType);
/// Helper genWidenVectorStores - Helper function to generate a set of
- /// stores to store a widen vector into non widen memory
+ /// stores to store a widen vector into non-widen memory
/// StChain: list of chains for the stores we have generated
/// ST: store of a widen value
void GenWidenVectorStores(SmallVectorImpl<SDValue> &StChain, StoreSDNode *ST);
/// Helper genWidenVectorTruncStores - Helper function to generate a set of
- /// stores to store a truncate widen vector into non widen memory
+ /// stores to store a truncate widen vector into non-widen memory
/// StChain: list of chains for the stores we have generated
/// ST: store of a widen value
void GenWidenVectorTruncStores(SmallVectorImpl<SDValue> &StChain,
GetExpandedFloat(Op, Lo, Hi);
}
- /// GetSplitDestVTs - Compute the VTs needed for the low/hi parts of a type
- /// which is split (or expanded) into two not necessarily identical pieces.
- void GetSplitDestVTs(EVT InVT, EVT &LoVT, EVT &HiVT);
-
/// GetPairElements - Use ISD::EXTRACT_ELEMENT nodes to extract the low and
/// high parts of the given value.
void GetPairElements(SDValue Pair, SDValue &Lo, SDValue &Hi);
GetExpandedFloat(Op, Lo, Hi);
}
+
+ /// This function will split the integer \p Op into \p NumElements
+ /// operations of type \p EltVT and store them in \p Ops.
+ void IntegerToVector(SDValue Op, unsigned NumElements,
+ SmallVectorImpl<SDValue> &Ops, EVT EltVT);
+
// Generic Result Expansion.
void ExpandRes_MERGE_VALUES (SDNode *N, unsigned ResNo,
SDValue &Lo, SDValue &Hi);