void BinaryOperator::codeGen(CodeGenContext& context)
{
if (debug)
std::cout << "Creating binary operation " << endl;
lhs->codeGen(context);
rhs->codeGen(context);
switch (op) {
case TPLUS:
context.vadd(type());
break;
case TMINUS:
context.encode(ToyVm::SUB, type());
break;
case TAND:
context.encode(ToyVm::AND, type());
break;
case TMUL:
context.vmul(type());
break;
case TDIV:
context.encode(ToyVm::DIV, type());
break;
case TCEQ:
context.encode(ToyVm::CMP, lhs->type());
break;
case TCLT:
context.encode(ToyVm::CLT, lhs->type());
break;
/* TODO comparison */
}
}
void WhileStatement::codeGen(CodeGenContext &context)
{
int start = context.getCurrent();
m_block->codeGen(context, false);
m_expr->codeGen(context);
context.encode(CodeGenContext::JE, start);
}