void make_operand(expr* e,struct vmarg* arg){
/*if(!e)
{
arg->type = nil_a;
return;
}*/
// printf("name:%s and type:%d\n",e->name);
switch(e->type){
case var_e:{
arg->val = e->sym->offset;
newvar(e->sym->offset,e->sym->name);
switch(e->sym->space){
case programvar: arg->type = global_a; break;
case functionlocal: arg->type = local_a; break;
case formalarg: arg->type = formal_a; break;
default: assert(0);
}
break; /*n from case newtable_e */
}
case tableitem_e:{
arg->val = e->sym->offset;
switch(e->sym->space){
case programvar: arg->type = global_a; break;
case functionlocal: arg->type = local_a; break;
case formalarg: arg->type = formal_a; break;
default: assert(0);
}
break; /*n from case newtable_e */
}
case boolexpr_e:{
arg->val = e->sym->offset;
newvar(e->sym->offset,e->sym->name);
switch(e->sym->space){
case programvar: arg->type = global_a; break;
case functionlocal: arg->type = local_a; break;
case formalarg: arg->type = formal_a; break;
default: assert(0);
}
break; /*n from case newtable_e */
}
case assignexpr_e:{
arg->val = e->sym->offset;
newvar(e->sym->offset,e->sym->name);
switch(e->sym->space){
case programvar: arg->type = global_a; break;
case functionlocal: arg->type = local_a; break;
case formalarg: arg->type = formal_a; break;
default: assert(0);
}
break; /*n from case newtable_e */
}
case newtable_e:{
arg->val = e->sym->offset;
switch(e->sym->space){
case programvar: arg->type = global_a; break;
case functionlocal: arg->type = local_a; break;
case formalarg: arg->type = formal_a; break;
default: assert(0);
}
break; /*n from case newtable_e */
}
/* Constants */
case constbool_e:{
unsigned int temp = (unsigned int)e->boolConst;
arg->val =e->boolConst;
arg->type = bool_a; break;
}
case conststring_e:{
arg->val = consts_newstring(e->strConst);
arg->type = string_a; break;
}
case constnum_e:{
arg->val = consts_newnumber(e->numConst);
arg->type = number_a; break;
}
case nil_e: arg->type = nil_a; break;
/* Functions */
case programfunc_e:{
// printf("in tcode address is:%d\n",e->sym->taddress);
arg->val = userfuncs_newfunc(e->sym);
arg->type = userfunc_a;
break;
}
case libraryfunc_e:{
arg->type = libfunc_a;
arg->val = libfuncs_newused(e->sym->name);
break;
}
default: assert(0);
}
}
void make_operand(expr1 *e, vmarg *arg)
{
if(e==NULL)
return;
switch(e->type)
{
case var_e:
case assignexpr_e:
case tableitem_e:
case arithmexpr_e:
case booleanexpr_e:
case newtable_e:
{
assert(e->sym);
//arg->val = e->sym->offset;
arg->val = uservars_newvar(e->sym);
switch(e->sym->space)
{
case programVar:
arg->type = global_a;
break;
case functionLocal:
arg->type = local_a;
break;
case formalArg:
arg->type = formal_a;
break;
default : assert(0);
}
break;
}
case constbool_e:
{
arg->val = e->boolConst;
arg->type = bool_a;
break;
}
case constchar_e:
{
arg->val = consts_newstring(e->strConst);
arg->type = string_a;
break;
}
case constnum_e:
{
arg->val = consts_newnumber(e->numConst);
arg->type = number_a;
break;
}
case nil_e:
{
arg->type = nil_a;
break;
}
case programfunc_e:
{
arg->type = userfunc_a;
//arg->val = e->sym->iaddress;
arg->val = userfuncs_newfunc(e->sym);
break;
}
case libraryfunc_e:
{
arg->type = libfunc_a;
arg->val = libfuncs_newused(e->sym->value.funcVal->name);
break;
}
default : assert(0);
}
}