#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/SMLoc.h"
namespace llvm {
class raw_ostream;
class MCAsmInfo;
class MCInstPrinter;
class MCExpr;
+class MCInst;
/// MCOperand - Instances of this class represent operands of the MCInst class.
/// This is a simple discriminated union.
kRegister, ///< Register operand.
kImmediate, ///< Immediate operand.
kFPImmediate, ///< Floating-point immediate operand.
- kExpr ///< Relocatable immediate operand.
+ kExpr, ///< Relocatable immediate operand.
+ kInst ///< Sub-instruction operand.
};
unsigned char Kind;
int64_t ImmVal;
double FPImmVal;
const MCExpr *ExprVal;
+ const MCInst *InstVal;
};
public:
bool isImm() const { return Kind == kImmediate; }
bool isFPImm() const { return Kind == kFPImmediate; }
bool isExpr() const { return Kind == kExpr; }
+ bool isInst() const { return Kind == kInst; }
/// getReg - Returns the register number.
unsigned getReg() const {
ExprVal = Val;
}
+ const MCInst *getInst() const {
+ assert(isInst() && "This is not a sub-instruction");
+ return InstVal;
+ }
+ void setInst(const MCInst *Val) {
+ assert(isInst() && "This is not a sub-instruction");
+ InstVal = Val;
+ }
+
static MCOperand CreateReg(unsigned Reg) {
MCOperand Op;
Op.Kind = kRegister;
Op.ExprVal = Val;
return Op;
}
+ static MCOperand CreateInst(const MCInst *Val) {
+ MCOperand Op;
+ Op.Kind = kInst;
+ Op.InstVal = Val;
+ return Op;
+ }
void print(raw_ostream &OS, const MCAsmInfo *MAI) const;
void dump() const;
/// instruction.
class MCInst {
unsigned Opcode;
+ SMLoc Loc;
SmallVector<MCOperand, 8> Operands;
public:
MCInst() : Opcode(0) {}
void setOpcode(unsigned Op) { Opcode = Op; }
-
unsigned getOpcode() const { return Opcode; }
+ void setLoc(SMLoc loc) { Loc = loc; }
+ SMLoc getLoc() const { return Loc; }
+
const MCOperand &getOperand(unsigned i) const { return Operands[i]; }
MCOperand &getOperand(unsigned i) { return Operands[i]; }
unsigned getNumOperands() const { return Operands.size(); }
void dump() const;
/// \brief Dump the MCInst as prettily as possible using the additional MC
- /// structures, if given. Operators are separated by the \arg Separator
+ /// structures, if given. Operators are separated by the \p Separator
/// string.
void dump_pretty(raw_ostream &OS, const MCAsmInfo *MAI = 0,
const MCInstPrinter *Printer = 0,