mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-17 18:10:31 +00:00
12a667c1e8
has one of the list of acceptable opcodes for a complex pattern. This fixes 4 regtest failures. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96814 91177308-0d34-0410-b5e6-96231b3b80d8
653 lines
22 KiB
C++
653 lines
22 KiB
C++
//===- DAGISelMatcher.h - Representation of DAG pattern matcher -----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef TBLGEN_DAGISELMATCHER_H
|
|
#define TBLGEN_DAGISELMATCHER_H
|
|
|
|
#include "llvm/CodeGen/ValueTypes.h"
|
|
#include "llvm/ADT/OwningPtr.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/ADT/SmallVector.h"
|
|
#include "llvm/Support/Casting.h"
|
|
|
|
namespace llvm {
|
|
class CodeGenDAGPatterns;
|
|
class MatcherNode;
|
|
class PatternToMatch;
|
|
class raw_ostream;
|
|
class ComplexPattern;
|
|
class Record;
|
|
|
|
MatcherNode *ConvertPatternToMatcher(const PatternToMatch &Pattern,
|
|
const CodeGenDAGPatterns &CGP);
|
|
|
|
void EmitMatcherTable(const MatcherNode *Matcher, raw_ostream &OS);
|
|
|
|
|
|
/// MatcherNode - Base class for all the the DAG ISel Matcher representation
|
|
/// nodes.
|
|
class MatcherNode {
|
|
// The next matcher node that is executed after this one. Null if this is the
|
|
// last stage of a match.
|
|
OwningPtr<MatcherNode> Next;
|
|
public:
|
|
enum KindTy {
|
|
// Matcher state manipulation.
|
|
Push, // Push a checking scope.
|
|
RecordNode, // Record the current node.
|
|
RecordMemRef, // Record the memref in the current node.
|
|
CaptureFlagInput, // If the current node has an input flag, save it.
|
|
MoveChild, // Move current node to specified child.
|
|
MoveParent, // Move current node to parent.
|
|
|
|
// Predicate checking.
|
|
CheckSame, // Fail if not same as prev match.
|
|
CheckPatternPredicate,
|
|
CheckPredicate, // Fail if node predicate fails.
|
|
CheckOpcode, // Fail if not opcode.
|
|
CheckMultiOpcode, // Fail if not in opcode list.
|
|
CheckType, // Fail if not correct type.
|
|
CheckInteger, // Fail if wrong val.
|
|
CheckCondCode, // Fail if not condcode.
|
|
CheckValueType,
|
|
CheckComplexPat,
|
|
CheckAndImm,
|
|
CheckOrImm,
|
|
CheckFoldableChainNode,
|
|
CheckChainCompatible,
|
|
|
|
// Node creation/emisssion.
|
|
EmitInteger, // Create a TargetConstant
|
|
EmitStringInteger, // Create a TargetConstant from a string.
|
|
EmitRegister, // Create a register.
|
|
EmitConvertToTarget, // Convert a imm/fpimm to target imm/fpimm
|
|
EmitMergeInputChains, // Merge together a chains for an input.
|
|
EmitCopyToReg, // Emit a copytoreg into a physreg.
|
|
EmitNode, // Create a DAG node
|
|
EmitNodeXForm, // Run a SDNodeXForm
|
|
CompleteMatch // Finish a match and update the results.
|
|
};
|
|
const KindTy Kind;
|
|
|
|
protected:
|
|
MatcherNode(KindTy K) : Kind(K) {}
|
|
public:
|
|
virtual ~MatcherNode() {}
|
|
|
|
KindTy getKind() const { return Kind; }
|
|
|
|
MatcherNode *getNext() { return Next.get(); }
|
|
const MatcherNode *getNext() const { return Next.get(); }
|
|
void setNext(MatcherNode *C) { Next.reset(C); }
|
|
|
|
static inline bool classof(const MatcherNode *) { return true; }
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const = 0;
|
|
void dump() const;
|
|
protected:
|
|
void printNext(raw_ostream &OS, unsigned indent) const;
|
|
};
|
|
|
|
/// PushMatcherNode - This pushes a failure scope on the stack and evaluates
|
|
/// 'Next'. If 'Next' fails to match, it pops its scope and attempts to
|
|
/// match 'Failure'.
|
|
class PushMatcherNode : public MatcherNode {
|
|
OwningPtr<MatcherNode> Failure;
|
|
public:
|
|
PushMatcherNode(MatcherNode *next = 0, MatcherNode *failure = 0)
|
|
: MatcherNode(Push), Failure(failure) {
|
|
setNext(next);
|
|
}
|
|
|
|
MatcherNode *getFailure() { return Failure.get(); }
|
|
const MatcherNode *getFailure() const { return Failure.get(); }
|
|
void setFailure(MatcherNode *N) { Failure.reset(N); }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == Push;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// RecordMatcherNode - Save the current node in the operand list.
|
|
class RecordMatcherNode : public MatcherNode {
|
|
/// WhatFor - This is a string indicating why we're recording this. This
|
|
/// should only be used for comment generation not anything semantic.
|
|
std::string WhatFor;
|
|
public:
|
|
RecordMatcherNode(const std::string &whatfor)
|
|
: MatcherNode(RecordNode), WhatFor(whatfor) {}
|
|
|
|
const std::string &getWhatFor() const { return WhatFor; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == RecordNode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// RecordMemRefMatcherNode - Save the current node's memref.
|
|
class RecordMemRefMatcherNode : public MatcherNode {
|
|
public:
|
|
RecordMemRefMatcherNode() : MatcherNode(RecordMemRef) {}
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == RecordMemRef;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
/// CaptureFlagInputMatcherNode - If the current record has a flag input, record
|
|
/// it so that it is used as an input to the generated code.
|
|
class CaptureFlagInputMatcherNode : public MatcherNode {
|
|
public:
|
|
CaptureFlagInputMatcherNode()
|
|
: MatcherNode(CaptureFlagInput) {}
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CaptureFlagInput;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// MoveChildMatcherNode - This tells the interpreter to move into the
|
|
/// specified child node.
|
|
class MoveChildMatcherNode : public MatcherNode {
|
|
unsigned ChildNo;
|
|
public:
|
|
MoveChildMatcherNode(unsigned childNo)
|
|
: MatcherNode(MoveChild), ChildNo(childNo) {}
|
|
|
|
unsigned getChildNo() const { return ChildNo; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == MoveChild;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// MoveParentMatcherNode - This tells the interpreter to move to the parent
|
|
/// of the current node.
|
|
class MoveParentMatcherNode : public MatcherNode {
|
|
public:
|
|
MoveParentMatcherNode()
|
|
: MatcherNode(MoveParent) {}
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == MoveParent;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckSameMatcherNode - This checks to see if this node is exactly the same
|
|
/// node as the specified match that was recorded with 'Record'. This is used
|
|
/// when patterns have the same name in them, like '(mul GPR:$in, GPR:$in)'.
|
|
class CheckSameMatcherNode : public MatcherNode {
|
|
unsigned MatchNumber;
|
|
public:
|
|
CheckSameMatcherNode(unsigned matchnumber)
|
|
: MatcherNode(CheckSame), MatchNumber(matchnumber) {}
|
|
|
|
unsigned getMatchNumber() const { return MatchNumber; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckSame;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckPatternPredicateMatcherNode - This checks the target-specific predicate
|
|
/// to see if the entire pattern is capable of matching. This predicate does
|
|
/// not take a node as input. This is used for subtarget feature checks etc.
|
|
class CheckPatternPredicateMatcherNode : public MatcherNode {
|
|
std::string Predicate;
|
|
public:
|
|
CheckPatternPredicateMatcherNode(StringRef predicate)
|
|
: MatcherNode(CheckPatternPredicate), Predicate(predicate) {}
|
|
|
|
StringRef getPredicate() const { return Predicate; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckPatternPredicate;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckPredicateMatcherNode - This checks the target-specific predicate to
|
|
/// see if the node is acceptable.
|
|
class CheckPredicateMatcherNode : public MatcherNode {
|
|
StringRef PredName;
|
|
public:
|
|
CheckPredicateMatcherNode(StringRef predname)
|
|
: MatcherNode(CheckPredicate), PredName(predname) {}
|
|
|
|
StringRef getPredicateName() const { return PredName; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckPredicate;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
/// CheckOpcodeMatcherNode - This checks to see if the current node has the
|
|
/// specified opcode, if not it fails to match.
|
|
class CheckOpcodeMatcherNode : public MatcherNode {
|
|
StringRef OpcodeName;
|
|
public:
|
|
CheckOpcodeMatcherNode(StringRef opcodename)
|
|
: MatcherNode(CheckOpcode), OpcodeName(opcodename) {}
|
|
|
|
StringRef getOpcodeName() const { return OpcodeName; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckOpcode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckMultiOpcodeMatcherNode - This checks to see if the current node has one
|
|
/// of the specified opcode, if not it fails to match.
|
|
class CheckMultiOpcodeMatcherNode : public MatcherNode {
|
|
SmallVector<StringRef, 4> OpcodeNames;
|
|
public:
|
|
CheckMultiOpcodeMatcherNode(const StringRef *opcodes, unsigned numops)
|
|
: MatcherNode(CheckMultiOpcode), OpcodeNames(opcodes, opcodes+numops) {}
|
|
|
|
unsigned getNumOpcodeNames() const { return OpcodeNames.size(); }
|
|
StringRef getOpcodeName(unsigned i) const { return OpcodeNames[i]; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckMultiOpcode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
|
|
/// CheckTypeMatcherNode - This checks to see if the current node has the
|
|
/// specified type, if not it fails to match.
|
|
class CheckTypeMatcherNode : public MatcherNode {
|
|
MVT::SimpleValueType Type;
|
|
public:
|
|
CheckTypeMatcherNode(MVT::SimpleValueType type)
|
|
: MatcherNode(CheckType), Type(type) {}
|
|
|
|
MVT::SimpleValueType getType() const { return Type; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckType;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckIntegerMatcherNode - This checks to see if the current node is a
|
|
/// ConstantSDNode with the specified integer value, if not it fails to match.
|
|
class CheckIntegerMatcherNode : public MatcherNode {
|
|
int64_t Value;
|
|
public:
|
|
CheckIntegerMatcherNode(int64_t value)
|
|
: MatcherNode(CheckInteger), Value(value) {}
|
|
|
|
int64_t getValue() const { return Value; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckInteger;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckCondCodeMatcherNode - This checks to see if the current node is a
|
|
/// CondCodeSDNode with the specified condition, if not it fails to match.
|
|
class CheckCondCodeMatcherNode : public MatcherNode {
|
|
StringRef CondCodeName;
|
|
public:
|
|
CheckCondCodeMatcherNode(StringRef condcodename)
|
|
: MatcherNode(CheckCondCode), CondCodeName(condcodename) {}
|
|
|
|
StringRef getCondCodeName() const { return CondCodeName; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckCondCode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckValueTypeMatcherNode - This checks to see if the current node is a
|
|
/// VTSDNode with the specified type, if not it fails to match.
|
|
class CheckValueTypeMatcherNode : public MatcherNode {
|
|
StringRef TypeName;
|
|
public:
|
|
CheckValueTypeMatcherNode(StringRef type_name)
|
|
: MatcherNode(CheckValueType), TypeName(type_name) {}
|
|
|
|
StringRef getTypeName() const { return TypeName; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckValueType;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
|
|
/// CheckComplexPatMatcherNode - This node runs the specified ComplexPattern on
|
|
/// the current node.
|
|
class CheckComplexPatMatcherNode : public MatcherNode {
|
|
const ComplexPattern &Pattern;
|
|
public:
|
|
CheckComplexPatMatcherNode(const ComplexPattern &pattern)
|
|
: MatcherNode(CheckComplexPat), Pattern(pattern) {}
|
|
|
|
const ComplexPattern &getPattern() const { return Pattern; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckComplexPat;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckAndImmMatcherNode - This checks to see if the current node is an 'and'
|
|
/// with something equivalent to the specified immediate.
|
|
class CheckAndImmMatcherNode : public MatcherNode {
|
|
int64_t Value;
|
|
public:
|
|
CheckAndImmMatcherNode(int64_t value)
|
|
: MatcherNode(CheckAndImm), Value(value) {}
|
|
|
|
int64_t getValue() const { return Value; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckAndImm;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckOrImmMatcherNode - This checks to see if the current node is an 'and'
|
|
/// with something equivalent to the specified immediate.
|
|
class CheckOrImmMatcherNode : public MatcherNode {
|
|
int64_t Value;
|
|
public:
|
|
CheckOrImmMatcherNode(int64_t value)
|
|
: MatcherNode(CheckOrImm), Value(value) {}
|
|
|
|
int64_t getValue() const { return Value; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckOrImm;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckFoldableChainNodeMatcherNode - This checks to see if the current node
|
|
/// (which defines a chain operand) is safe to fold into a larger pattern.
|
|
class CheckFoldableChainNodeMatcherNode : public MatcherNode {
|
|
public:
|
|
CheckFoldableChainNodeMatcherNode()
|
|
: MatcherNode(CheckFoldableChainNode) {}
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckFoldableChainNode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CheckChainCompatibleMatcherNode - Verify that the current node's chain
|
|
/// operand is 'compatible' with the specified recorded node's.
|
|
class CheckChainCompatibleMatcherNode : public MatcherNode {
|
|
unsigned PreviousOp;
|
|
public:
|
|
CheckChainCompatibleMatcherNode(unsigned previousop)
|
|
: MatcherNode(CheckChainCompatible), PreviousOp(previousop) {}
|
|
|
|
unsigned getPreviousOp() const { return PreviousOp; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CheckChainCompatible;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitIntegerMatcherNode - This creates a new TargetConstant.
|
|
class EmitIntegerMatcherNode : public MatcherNode {
|
|
int64_t Val;
|
|
MVT::SimpleValueType VT;
|
|
public:
|
|
EmitIntegerMatcherNode(int64_t val, MVT::SimpleValueType vt)
|
|
: MatcherNode(EmitInteger), Val(val), VT(vt) {}
|
|
|
|
int64_t getValue() const { return Val; }
|
|
MVT::SimpleValueType getVT() const { return VT; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitInteger;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitStringIntegerMatcherNode - A target constant whose value is represented
|
|
/// by a string.
|
|
class EmitStringIntegerMatcherNode : public MatcherNode {
|
|
std::string Val;
|
|
MVT::SimpleValueType VT;
|
|
public:
|
|
EmitStringIntegerMatcherNode(const std::string &val, MVT::SimpleValueType vt)
|
|
: MatcherNode(EmitStringInteger), Val(val), VT(vt) {}
|
|
|
|
const std::string &getValue() const { return Val; }
|
|
MVT::SimpleValueType getVT() const { return VT; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitStringInteger;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitRegisterMatcherNode - This creates a new TargetConstant.
|
|
class EmitRegisterMatcherNode : public MatcherNode {
|
|
/// Reg - The def for the register that we're emitting. If this is null, then
|
|
/// this is a reference to zero_reg.
|
|
Record *Reg;
|
|
MVT::SimpleValueType VT;
|
|
public:
|
|
EmitRegisterMatcherNode(Record *reg, MVT::SimpleValueType vt)
|
|
: MatcherNode(EmitRegister), Reg(reg), VT(vt) {}
|
|
|
|
Record *getReg() const { return Reg; }
|
|
MVT::SimpleValueType getVT() const { return VT; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitRegister;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitConvertToTargetMatcherNode - Emit an operation that reads a specified
|
|
/// recorded node and converts it from being a ISD::Constant to
|
|
/// ISD::TargetConstant, likewise for ConstantFP.
|
|
class EmitConvertToTargetMatcherNode : public MatcherNode {
|
|
unsigned Slot;
|
|
public:
|
|
EmitConvertToTargetMatcherNode(unsigned slot)
|
|
: MatcherNode(EmitConvertToTarget), Slot(slot) {}
|
|
|
|
unsigned getSlot() const { return Slot; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitConvertToTarget;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitMergeInputChainsMatcherNode - Emit a node that merges a list of input
|
|
/// chains together with a token factor. The list of nodes are the nodes in the
|
|
/// matched pattern that have chain input/outputs. This node adds all input
|
|
/// chains of these nodes if they are not themselves a node in the pattern.
|
|
class EmitMergeInputChainsMatcherNode : public MatcherNode {
|
|
SmallVector<unsigned, 3> ChainNodes;
|
|
public:
|
|
EmitMergeInputChainsMatcherNode(const unsigned *nodes, unsigned NumNodes)
|
|
: MatcherNode(EmitMergeInputChains), ChainNodes(nodes, nodes+NumNodes) {}
|
|
|
|
unsigned getNumNodes() const { return ChainNodes.size(); }
|
|
|
|
unsigned getNode(unsigned i) const {
|
|
assert(i < ChainNodes.size());
|
|
return ChainNodes[i];
|
|
}
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitMergeInputChains;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitCopyToRegMatcherNode - Emit a CopyToReg node from a value to a physreg,
|
|
/// pushing the chain and flag results.
|
|
///
|
|
class EmitCopyToRegMatcherNode : public MatcherNode {
|
|
unsigned SrcSlot; // Value to copy into the physreg.
|
|
Record *DestPhysReg;
|
|
public:
|
|
EmitCopyToRegMatcherNode(unsigned srcSlot, Record *destPhysReg)
|
|
: MatcherNode(EmitCopyToReg), SrcSlot(srcSlot), DestPhysReg(destPhysReg) {}
|
|
|
|
unsigned getSrcSlot() const { return SrcSlot; }
|
|
Record *getDestPhysReg() const { return DestPhysReg; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitCopyToReg;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
|
|
/// EmitNodeXFormMatcherNode - Emit an operation that runs an SDNodeXForm on a
|
|
/// recorded node and records the result.
|
|
class EmitNodeXFormMatcherNode : public MatcherNode {
|
|
unsigned Slot;
|
|
Record *NodeXForm;
|
|
public:
|
|
EmitNodeXFormMatcherNode(unsigned slot, Record *nodeXForm)
|
|
: MatcherNode(EmitNodeXForm), Slot(slot), NodeXForm(nodeXForm) {}
|
|
|
|
unsigned getSlot() const { return Slot; }
|
|
Record *getNodeXForm() const { return NodeXForm; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitNodeXForm;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// EmitNodeMatcherNode - This signals a successful match and generates a node.
|
|
class EmitNodeMatcherNode : public MatcherNode {
|
|
std::string OpcodeName;
|
|
const SmallVector<MVT::SimpleValueType, 3> VTs;
|
|
const SmallVector<unsigned, 6> Operands;
|
|
bool HasChain, HasFlag, HasMemRefs;
|
|
|
|
/// NumFixedArityOperands - If this is a fixed arity node, this is set to -1.
|
|
/// If this is a varidic node, this is set to the number of fixed arity
|
|
/// operands in the root of the pattern. The rest are appended to this node.
|
|
int NumFixedArityOperands;
|
|
public:
|
|
EmitNodeMatcherNode(const std::string &opcodeName,
|
|
const MVT::SimpleValueType *vts, unsigned numvts,
|
|
const unsigned *operands, unsigned numops,
|
|
bool hasChain, bool hasFlag, bool hasmemrefs,
|
|
int numfixedarityoperands)
|
|
: MatcherNode(EmitNode), OpcodeName(opcodeName),
|
|
VTs(vts, vts+numvts), Operands(operands, operands+numops),
|
|
HasChain(hasChain), HasFlag(hasFlag), HasMemRefs(hasmemrefs),
|
|
NumFixedArityOperands(numfixedarityoperands) {}
|
|
|
|
const std::string &getOpcodeName() const { return OpcodeName; }
|
|
|
|
unsigned getNumVTs() const { return VTs.size(); }
|
|
MVT::SimpleValueType getVT(unsigned i) const {
|
|
assert(i < VTs.size());
|
|
return VTs[i];
|
|
}
|
|
|
|
unsigned getNumOperands() const { return Operands.size(); }
|
|
unsigned getOperand(unsigned i) const {
|
|
assert(i < Operands.size());
|
|
return Operands[i];
|
|
}
|
|
|
|
bool hasChain() const { return HasChain; }
|
|
bool hasFlag() const { return HasFlag; }
|
|
bool hasMemRefs() const { return HasMemRefs; }
|
|
int getNumFixedArityOperands() const { return NumFixedArityOperands; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == EmitNode;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
/// CompleteMatchMatcherNode - Complete a match by replacing the results of the
|
|
/// pattern with the newly generated nodes. This also prints a comment
|
|
/// indicating the source and dest patterns.
|
|
class CompleteMatchMatcherNode : public MatcherNode {
|
|
SmallVector<unsigned, 2> Results;
|
|
const PatternToMatch &Pattern;
|
|
public:
|
|
CompleteMatchMatcherNode(const unsigned *results, unsigned numresults,
|
|
const PatternToMatch &pattern)
|
|
: MatcherNode(CompleteMatch), Results(results, results+numresults),
|
|
Pattern(pattern) {}
|
|
|
|
unsigned getNumResults() const { return Results.size(); }
|
|
unsigned getResult(unsigned R) const { return Results[R]; }
|
|
const PatternToMatch &getPattern() const { return Pattern; }
|
|
|
|
static inline bool classof(const MatcherNode *N) {
|
|
return N->getKind() == CompleteMatch;
|
|
}
|
|
|
|
virtual void print(raw_ostream &OS, unsigned indent = 0) const;
|
|
};
|
|
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|