void generate_RETURN(quad *quad){
quad->taddress = nextInstructionLabel();
instruction *t = (instruction *)malloc(sizeof(instruction));
instruction *t1 = (instruction *)malloc(sizeof(instruction));
t->arg1 = malloc(sizeof(vmarg));
t->result = malloc(sizeof(vmarg));
t1->result = malloc(sizeof(vmarg));
funcs *fun;
if(quad->result!=NULL){
t->opcode = assign_v;
make_retvaloperand(t->result);
make_operand(quad->result, t->arg1);
reset_operand(t->arg2);
t->srcLine = quad->line;
emitVmarg(t);
}
fun = topSym();
fun->nodeR = appendR(fun->nodeR,nextInstructionLabel());
t1->opcode = jump_v;
reset_operand(t1->arg1);
reset_operand(t1->arg2);
t->arg1 = malloc(sizeof(vmarg));
make_retvaloperand(t1->result);
(t1->result)->type = label_a;
t1->srcLine = quad->line;
emitVmarg(t1);
}
void generate_GETRETVAL(quad* quad) {
quad->taddress = nextinstructionlabel();
struct instruction t;
t.opcode = assign_v;
make_operand(quad->result, &t.result);
make_retvaloperand(&t.arg1);
emit_instruction(&t);
}
void generate_GETRETVAL(quad *q){
instruction * t = (instruction *) malloc (sizeof(instruction));
q->taddress = NEXTINSTRUCTIONLABEL;
t->srcLine= q->line;
t->opcode = assign_v;
if(q->result) make_operand(q->result,&(t->result));
make_retvaloperand(&(t->arg1));
emit_t(t);
}
void generate_GETRETVAL(quad *q)
{
q->taddress = nextinstructionlabel();
instruction t;
init_instruction(&t);
t.srcLine = q->line;
t.opcode = assign_v;
make_operand(q->arg1, t.arg1);
make_retvaloperand(t.result);
emit_icode(t);
}
void generate_RETURN(quad *q){
SymbolTableEntry *f;
instruction * t = (instruction *) malloc (sizeof(instruction));
q->taddress = NEXTINSTRUCTIONLABEL;
t->srcLine= q->line;
t->opcode = assign_v;
if(q->result) make_operand(q->result, &(t->arg1));
make_retvaloperand(&(t->result));
emit_t(t);
f = top_func(funcStack);
LIST_INSERT(f->returnList, LABELSTATEMENT(NEXTINSTRUCTIONLABEL), returnElem, ADD_2_BACK);
t = (instruction *) malloc (sizeof(instruction));
t->opcode = jump_v;
RESET_OPERAND(&(t->arg1));
RESET_OPERAND(&(t->arg2));
t->result.type = label_a;
emit_t(t);
}
void generate_RETURN(quad* quad){
quad->taddress = nextinstructionlabel();
struct instruction t;
t.opcode = assign_v;
make_retvaloperand(&t.result);
t.arg2.type=nil_a;
make_operand(quad->arg1, &t.arg1);
emit_instruction(&t);
struct userfunc* f;
f = functop(funcstack);
f->returnList = (struct userfunc*)malloc(sizeof(struct userfunc));
append(f->returnList, nextinstructionlabel());
t.opcode = jump_v;
reset_operand(&t.arg1);
t.arg1.type = nil_a;
reset_operand(&t.arg2);
t.result.type = label_a;
//printf("%d LABEL_A\n",f->returnList->address);
emit_instruction(&t);
}
void generate_RETURN(quad *q)
{
q->taddress = nextinstructionlabel();
instruction t1, t2;
init_instruction(&t1);
init_instruction(&t2);
t1.srcLine = q->line;
t1.opcode = assign_v;
make_retvaloperand(t1.result);
make_operand(q->arg1, t1.arg1);
emit_icode(t1);
SymbolTableEntry *f = top_func(funcstack);
append(f->returnList, nextinstructionlabel());
t2.opcode = jump_v;
t2.srcLine = q->line;
t2.result->type = label_a;
emit_icode(t2);
}
