#ifndef CODEGEN_INSTRUCTION_H
#define CODEGEN_INSTRUCTION_H
-#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Support/SourceMgr.h"
#include <string>
-#include <vector>
#include <utility>
+#include <vector>
namespace llvm {
class Record;
/// for binary encoding. "getMachineOpValue" by default.
std::string EncoderMethodName;
+ /// OperandType - A value from MCOI::OperandType representing the type of
+ /// the operand.
+ std::string OperandType;
+
/// MIOperandNo - Currently (this is meant to be phased out), some logical
/// operands correspond to multiple MachineInstr operands. In the X86
/// target for example, one address operand is represented as 4
std::vector<ConstraintInfo> Constraints;
OperandInfo(Record *R, const std::string &N, const std::string &PMN,
- const std::string &EMN, unsigned MION, unsigned MINO,
- DagInit *MIOI)
+ const std::string &EMN, const std::string &OT, unsigned MION,
+ unsigned MINO, DagInit *MIOI)
: Rec(R), Name(N), PrinterMethodName(PMN), EncoderMethodName(EMN),
- MIOperandNo(MION), MINumOperands(MINO), MIOperandInfo(MIOI) {}
+ OperandType(OT), MIOperandNo(MION), MINumOperands(MINO),
+ MIOperandInfo(MIOI) {}
/// getTiedOperand - If this operand is tied to another one, return the
/// getOperandNamed - Return the index of the operand with the specified
/// non-empty name. If the instruction does not have an operand with the
- /// specified name, throw an exception.
+ /// specified name, abort.
unsigned getOperandNamed(StringRef Name) const;
/// hasOperandNamed - Query whether the instruction has an operand of the
/// ParseOperandName - Parse an operand name like "$foo" or "$foo.bar",
/// where $foo is a whole operand and $foo.bar refers to a suboperand.
- /// This throws an exception if the name is invalid. If AllowWholeOp is
- /// true, references to operands with suboperands are allowed, otherwise
- /// not.
+ /// This aborts if the name is invalid. If AllowWholeOp is true, references
+ /// to operands with suboperands are allowed, otherwise not.
std::pair<unsigned,unsigned> ParseOperandName(const std::string &Op,
bool AllowWholeOp = true);
bool isCompare;
bool isMoveImm;
bool isBitcast;
+ bool isSelect;
bool isBarrier;
bool isCall;
bool canFoldAsLoad;
- bool mayLoad, mayStore;
+ bool mayLoad;
+ bool mayLoad_Unset;
+ bool mayStore;
+ bool mayStore_Unset;
bool isPredicable;
bool isConvertibleToThreeAddress;
bool isCommutable;
bool isReMaterializable;
bool hasDelaySlot;
bool usesCustomInserter;
+ bool hasPostISelHook;
bool hasCtrlDep;
bool isNotDuplicable;
bool hasSideEffects;
+ bool hasSideEffects_Unset;
bool neverHasSideEffects;
bool isAsCheapAsAMove;
bool hasExtraSrcRegAllocReq;
bool hasExtraDefRegAllocReq;
+ bool isCodeGenOnly;
+ bool isPseudo;
+
+ /// Are there any undefined flags?
+ bool hasUndefFlags() const {
+ return mayLoad_Unset || mayStore_Unset || hasSideEffects_Unset;
+ }
+ // The record used to infer instruction flags, or NULL if no flag values
+ // have been inferred.
+ Record *InferredFrom;
CodeGenInstruction(Record *R);
struct ResultOperand {
private:
- StringRef Name;
+ std::string Name;
Record *R;
int64_t Imm;
K_Reg
} Kind;
- ResultOperand(StringRef N, Record *r) : Name(N), R(r), Kind(K_Record) {}
+ ResultOperand(std::string N, Record *r) : Name(N), R(r), Kind(K_Record) {}
ResultOperand(int64_t I) : Imm(I), Kind(K_Imm) {}
ResultOperand(Record *r) : R(r), Kind(K_Reg) {}
CodeGenInstAlias(Record *R, CodeGenTarget &T);
bool tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
- Record *InstOpRec, bool hasSubOps, SMLoc Loc,
+ Record *InstOpRec, bool hasSubOps, ArrayRef<SMLoc> Loc,
CodeGenTarget &T, ResultOperand &ResOp);
};
}