public static Term execute(Process proc, Module m, Instruction i, List params) {
Integer source1 = i.arg(1).toArg(proc).toInteger();
Integer source2 = i.arg(2).toArg(proc).toInteger();
Integer unit = i.arg(3).toArg(proc).toInteger();
Integer result = source1.add(source2.multiply(unit));
Term destination = i.arg(4);
if (destination.isXRegister()) {
proc.setX(destination.toRegisterIndex(), result);
return null;
} else {
throw new Error("Not implemented: " + i);
}
}
public static Term execute(Process proc, Module m, Instruction i, List params) {
Tuple tuple = i.arg(0).toArg(proc).toTuple();
List dst = i.arg(2).toList();
while (dst.length() > 0) {
Integer arity = dst.head().toInteger();
dst = dst.tail();
Term lbl = dst.head();
if (tuple.arity() == arity.toInt()) {
return lbl;
}
dst = dst.tail();
}
return i.arg(1);
}
public static Term execute(Process process, Module m, Instruction i, List params) {
return i.arg(1);
}
