-//===-- llvm/Mc/McInstrDesc.h - Instruction Descriptors -*- C++ -*-===//
+//===-- llvm/MC/MCInstrDesc.h - Instruction Descriptors -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
/// if the operand is a register. If isLookupPtrRegClass is set, then this is
/// an index that is passed to TargetRegisterInfo::getPointerRegClass(x) to
/// get a dynamic register class.
- short RegClass;
+ int16_t RegClass;
/// Flags - These are flags from the MCOI::OperandFlags enum.
- unsigned short Flags;
+ uint8_t Flags;
+
+ /// OperandType - Information about the type of the operand.
+ uint8_t OperandType;
/// Lower 16 bits are used to specify which constraints are set. The higher 16
/// bits are used to specify the value of constraints (4 bits each).
- unsigned Constraints;
-
- /// OperandType - Information about the type of the operand.
- MCOI::OperandType OperandType;
+ uint32_t Constraints;
/// Currently no other information.
/// isLookupPtrRegClass - Set if this operand is a pointer value and it
Compare,
MoveImm,
Bitcast,
+ Select,
DelaySlot,
FoldableAsLoad,
MayLoad,
return Flags & (1 << MCID::Bitcast);
}
+ /// isSelect - Return true if this is a select instruction.
+ ///
+ bool isSelect() const {
+ return Flags & (1 << MCID::Select);
+ }
+
/// isNotDuplicable - Return true if this instruction cannot be safely
/// duplicated. For example, if the instruction has a unique labels attached
/// to it, duplicating it would cause multiple definition errors.