case TYPE :
return op->operand.typeOperand ;
+ default:
+ werror (E_INTERNAL_ERROR,__FILE__,__LINE__,
+ " operand type not known ");
+ assert (0) ; /* should never come here */
+ /* Just to keep the compiler happy */
+ return (link *)0;
}
- werror (E_INTERNAL_ERROR,__FILE__,__LINE__,
- " operand type not known ");
- assert (0) ; /* should never come here */
- /* Just to keep the compiler happy */
- return (link *)0;
}
/*-----------------------------------------------------------------*/
{
operand *op ;
iCode *ic ;
-
+ int ok =1 ;
/* if the symbol's type is a literal */
/* then it is an enumerator type */
if (IS_LITERAL(sym->etype) && SPEC_ENUM(sym->etype))
/* under the following conditions create a
register equivalent for a local symbol */
+ if (sym->level && sym->etype && SPEC_OCLS(sym->etype) &&
+ IN_FARSPACE(SPEC_OCLS(sym->etype)) &&
+ options.stackAuto == 0)
+ ok =0;
+
if (!IS_AGGREGATE(sym->type) && /* not an aggregate */
!IS_FUNC(sym->type) && /* not a function */
!sym->_isparm && /* not a parameter */
!IS_VOLATILE(sym->etype) && /* not declared as volatile */
!IS_STATIC(sym->etype) && /* and not declared static */
!sym->islbl && /* not a label */
- !IN_FARSPACE(SPEC_OCLS(sym->etype)) && /* not in far space */
+ ok && /* farspace check */
!IS_BITVAR(sym->etype) /* not a bit variable */
) {
OP_SYMBOL(sym->reqv)->islocal = 1;
SPIL_LOC(sym->reqv) = sym;
}
-
+
if (!IS_AGGREGATE(sym->type)) {
op = newOperand();
op->type = SYMBOL;
return op;
/* if this is a literal then just change the type & return */
- if (IS_LITERAL(opetype) && !IS_PTR(type) && !IS_PTR(optype))
+ if (IS_LITERAL(opetype) && op->type == VALUE && !IS_PTR(type) && !IS_PTR(optype))
return operandFromValue(valCastLiteral(type,
operandLitValue(op)));
return geniCodePtrPtrSubtract (left,right);
/* if they are both literal then we know the result */
- if (IS_LITERAL(letype) && IS_LITERAL(retype))
+ if (IS_LITERAL(letype) && IS_LITERAL(retype)
+ && left->isLiteral && right->isLiteral)
return operandFromValue (valMinus(left->operand.valOperand,
right->operand.valOperand));
operand *size ;
int isarray = 0;
LRTYPE ;
-
+
/* if left is an array then array access */
if (IS_ARRAY(ltype))
return geniCodeArray (left,right);
/* if the right side is LITERAL zero */
/* return the left side */
- if (IS_LITERAL(retype) && !floatFromVal(valFromType(retype)))
+ if (IS_LITERAL(retype) && right->isLiteral && !floatFromVal(valFromType(retype)))
return left;
/* if left is literal zero return right */
- if (IS_LITERAL(letype) && !floatFromVal(valFromType(letype)))
+ if (IS_LITERAL(letype) && left->isLiteral && !floatFromVal(valFromType(letype)))
return right ;
/* if left is an array or pointer then size */
}
/* if they are both literals then we know */
- if (IS_LITERAL(letype) && IS_LITERAL(retype))
+ if (IS_LITERAL(letype) && IS_LITERAL(retype)
+ && left->isLiteral && right->isLiteral)
return operandFromValue (valPlus(valFromType(letype),
valFromType(retype)));
ptype->next = type;
/* if the output class is generic */
if ((DCL_TYPE(ptype) = PTR_TYPE(SPEC_OCLS(etype))) == CPOINTER)
- DCL_PTR_CONST(ptype) = 1;
+ DCL_PTR_CONST(ptype) = port->mem.code_ro;
/* if the variable was declared a constant */
/* then the pointer points to a constant */
/* set the pointer depending on the storage class */
if ((DCL_TYPE(optype) = PTR_TYPE(SPEC_OCLS(opetype))) == CPOINTER)
- DCL_PTR_CONST(optype) = 1;
+ DCL_PTR_CONST(optype) = port->mem.code_ro;
/* if the variable was declared a constant */
link *optype = operandType(op);
link *opetype= getSpec(optype);
+ /* lvalue check already done in decorateType */
/* this must be a lvalue */
- if (!op->isaddr && !IS_AGGREGATE(optype)) {
- werror (E_LVALUE_REQUIRED,"&");
- return op;
- }
+/* if (!op->isaddr && !IS_AGGREGATE(optype)) { */
+/* werror (E_LVALUE_REQUIRED,"&"); */
+/* return op; */
+/* } */
p = newLink();
p->class = DECLARATOR ;
/* set the pointer depending on the storage class */
if ((DCL_TYPE(p) = PTR_TYPE(SPEC_OCLS(opetype))) == CPOINTER)
- DCL_PTR_CONST(p) = 1;
+ DCL_PTR_CONST(p) = port->mem.code_ro;
/* make sure we preserve the const & volatile */
if (IS_CONSTANT(opetype))
case PPOINTER:
SPEC_OCLS(spec) = xstack;
break;
+
+ case EEPPOINTER:
+ SPEC_OCLS(spec) = eeprom;
+ break;
+
+ default:
+ break;
+
}
}
/* left is integral type and right is literal then
check if the literal value is within bounds */
- if (IS_INTEGRAL(ltype) && IS_LITERAL(rtype)) {
+ if (IS_INTEGRAL(ltype) && right->type == VALUE && IS_LITERAL(rtype)) {
int nbits = bitsForType(ltype);
long v = operandLitValue(right);
/* we will use it after all optimizations
and before liveRange calculation */
- if (!sym->addrtaken &&
- !IS_VOLATILE(sym->etype) &&
- !IN_FARSPACE(SPEC_OCLS(sym->etype))) {
- opl = newiTempOperand(args->type,0);
- sym->reqv = opl ;
- sym->reqv->key = sym->key ;
- OP_SYMBOL(sym->reqv)->key = sym->key;
- OP_SYMBOL(sym->reqv)->isreqv = 1;
- OP_SYMBOL(sym->reqv)->islocal= 0;
- SPIL_LOC(sym->reqv) = sym;
+ if (!sym->addrtaken && !IS_VOLATILE(sym->etype)) {
+
+ if(IN_FARSPACE(SPEC_OCLS(sym->etype)) &&
+ options.stackAuto == 0) {
+ } else {
+ opl = newiTempOperand(args->type,0);
+ sym->reqv = opl ;
+ sym->reqv->key = sym->key ;
+ OP_SYMBOL(sym->reqv)->key = sym->key;
+ OP_SYMBOL(sym->reqv)->isreqv = 1;
+ OP_SYMBOL(sym->reqv)->islocal= 0;
+ SPIL_LOC(sym->reqv) = sym;
+ }
}
ic = newiCode(RECEIVE,NULL,NULL);
(tree->opval.op == '&' && !tree->right) ||
tree->opval.op == PTR_OP) {
lvaluereq++;
- left = operandFromAst(tree->left);
- lvaluereq--;
+ if (IS_ARRAY_OP(tree->left) && IS_ARRAY_OP(tree->left->left)) {
+ lvaluereq--;
+ left = operandFromAst(tree->left);
+ } else {
+ left = operandFromAst(tree->left);
+ lvaluereq--;
+ }
} else {
left = operandFromAst(tree->left);
}
switch (tree->opval.op) {
case '[' : /* array operation */
- left= geniCodeRValue (left,TRUE);
- right=geniCodeRValue (right,TRUE);
+ {
+ link *ltype = operandType(left);
+ left= geniCodeRValue (left,IS_PTR(ltype->next) ? TRUE : FALSE);
+ right=geniCodeRValue (right,TRUE);
+ }
return geniCodeArray (left,right);
projects / fw / sdcc / blobdiff