RValue Inst::PointerMath(int type, RValue ptr, RValue val, CodeContext& context)
{
if (type != ParserBase::TT_INC && type != ParserBase::TT_DEC) {
context.addError("pointer arithmetic only valid using ++/-- operators");
return ptr;
}
auto ptrVal = GetElementPtrInst::Create(ptr, val.value(), "", context);
return RValue(ptrVal, ptr.stype());
}
RValue Inst::Deref(CodeContext& context, RValue value, bool recursive)
{
auto retVal = RValue(value.value(), value.stype());
while (retVal.stype()->isPointer()) {
retVal = RValue(new LoadInst(retVal, "", context), retVal.stype()->subType());
if (!recursive)
break;
}
return retVal;
}
