protected void simplify(Item i) {
Item.Instruction instr = null;
if (i instanceof Item.Instruction) instr = (Item.Instruction) i;
try {
i.simplify();
} catch (LegacyInstr.ImmediateRequired e) {
ERROR.ConstantExpected((SyntacticOperand) e.operand);
} catch (LegacyInstr.InvalidImmediate e) {
ERROR.ConstantOutOfRange(
instr.operands[e.number - 1], e.value, StringUtil.interval(e.low, e.high));
} catch (LegacyInstr.InvalidRegister e) {
ERROR.IncorrectRegister(instr.operands[e.number - 1], e.register, e.set.toString());
} catch (LegacyInstr.RegisterRequired e) {
ERROR.RegisterExpected((SyntacticOperand) e.operand);
} catch (LegacyInstr.WrongNumberOfOperands e) {
ERROR.WrongNumberOfOperands(instr.name, e.found, e.expected);
}
}
