/* if this is a literal then we already know the result */
if (condAst->etype && IS_LITERAL (condAst->etype))
{
-
/* then depending on the expression value */
if (floatFromVal (condAst->opval.val))
ifxNode = newNode (GOTO,
case INLINEASM:
dest->values.inlineasm = Safe_calloc (1, strlen (src->values.inlineasm) + 1);
strcpy (dest->values.inlineasm, src->values.inlineasm);
+ break;
+ case ARRAYINIT:
+ dest->values.constlist = copyLiteralList(src->values.constlist);
+ break;
+
case FOR:
AST_FOR (dest, trueLabel) = copySymbol (AST_FOR (src, trueLabel));
AST_FOR (dest, continueLabel) = copySymbol (AST_FOR (src, continueLabel));
tree->opval.val->etype = tree->opval.val->etype;
tree->opval.val->type = tree->opval.val->sym->type;
werror (W_IMPLICIT_FUNC, tree->opval.val->sym->name);
+ allocVariables (tree->opval.val->sym);
}
else
{
if (!defParm && !actParm)
return 0;
+ if (defParm) {
+ if (getenv("DEBUG_SANITY")) {
+ fprintf (stderr, "addSym: %s ", defParm->name);
+ }
+ /* make sure the type is complete and sane */
+ checkTypeSanity(defParm->etype, defParm->name);
+ }
+
/* if the function is being called via a pointer & */
/* it has not been defined a reentrant then we cannot */
/* have parameters */
}
/* the parameter type must be at least castable */
- if (checkType (defParm->type, actParm->ftype) == 0)
+ if (compareType (defParm->type, actParm->ftype) == 0)
{
werror (E_TYPE_MISMATCH_PARM, *parmNumber);
werror (E_CONTINUE, "defined type ");
}
/* if the parameter is castable then add the cast */
- if (checkType (defParm->type, actParm->ftype) < 0)
+ if (compareType (defParm->type, actParm->ftype) < 0)
{
ast *pTree = resolveSymbols (copyAst (actParm));
ast *rast = NULL;
initList *iloop;
int lcnt = 0, size = 0;
+ literalList *literalL;
/* take care of the special case */
/* array of characters can be init */
return decorateType (resolveSymbols (rast));
- /* not the special case */
- if (ilist->type != INIT_DEEP)
+ /* not the special case */
+ if (ilist->type != INIT_DEEP)
{
- werror (E_INIT_STRUCT, "");
- return NULL;
+ werror (E_INIT_STRUCT, "");
+ return NULL;
}
- iloop = ilist->init.deep;
- lcnt = DCL_ELEM (type);
+ iloop = ilist->init.deep;
+ lcnt = DCL_ELEM (type);
- for (;;)
+ if (port->arrayInitializerSuppported && convertIListToConstList(ilist, &literalL))
{
- ast *aSym;
- size++;
-
- aSym = newNode ('[', sym, newAst_VALUE (valueFromLit ((float) (size - 1))));
- aSym = decorateType (resolveSymbols (aSym));
- rast = createIval (aSym, type->next, iloop, rast);
- iloop = (iloop ? iloop->next : NULL);
- if (!iloop)
- break;
- /* if not array limits given & we */
- /* are out of initialisers then */
- if (!DCL_ELEM (type) && !iloop)
- break;
+ ast *aSym;
- /* no of elements given and we */
- /* have generated for all of them */
- if (!--lcnt) {
- /* if initializers left */
- if (iloop) {
- // there has to be a better way
- char *name=sym->opval.val->sym->name;
- int lineno=sym->opval.val->sym->lineDef;
- werror (W_EXESS_ARRAY_INITIALIZERS, name, lineno);
+ aSym = decorateType (resolveSymbols(sym));
+
+ rast = newNode(ARRAYINIT, aSym, NULL);
+ rast->values.constlist = literalL;
+
+ // Make sure size is set to length of initializer list.
+ while (iloop)
+ {
+ size++;
+ iloop = iloop->next;
+ }
+
+ if (lcnt && size > lcnt)
+ {
+ // Array size was specified, and we have more initializers than needed.
+ char *name=sym->opval.val->sym->name;
+ int lineno=sym->opval.val->sym->lineDef;
+
+ werror (W_EXESS_ARRAY_INITIALIZERS, name, lineno);
+ }
+ }
+ else
+ {
+ for (;;)
+ {
+ ast *aSym;
+
+ aSym = newNode ('[', sym, newAst_VALUE (valueFromLit ((float) (size++))));
+ aSym = decorateType (resolveSymbols (aSym));
+ rast = createIval (aSym, type->next, iloop, rast);
+ iloop = (iloop ? iloop->next : NULL);
+ if (!iloop)
+ {
+ break;
+ }
+
+ /* no of elements given and we */
+ /* have generated for all of them */
+ if (!--lcnt)
+ {
+ // there has to be a better way
+ char *name=sym->opval.val->sym->name;
+ int lineno=sym->opval.val->sym->lineDef;
+ werror (W_EXESS_ARRAY_INITIALIZERS, name, lineno);
+
+ break;
+ }
}
- break;
- }
}
- /* if we have not been given a size */
- if (!DCL_ELEM (type))
- DCL_ELEM (type) = size;
+ /* if we have not been given a size */
+ if (!DCL_ELEM (type))
+ {
+ DCL_ELEM (type) = size;
+ }
- return decorateType (resolveSymbols (rast));
+ return decorateType (resolveSymbols (rast));
}
SPEC_SCLS (iexpr->etype) == S_CODE)
&& IS_ARRAY (iexpr->ftype))
{
-
/* for each character generate an assignment */
/* to the array element */
char *s = SPEC_CVAL (iexpr->etype).v_char;
/* if type is SPECIFIER */
if (IS_SPEC (type))
rast = createIvalType (sym, type, ilist);
+
if (wid)
return decorateType (resolveSymbols (newNode (NULLOP, wid, rast)));
else
/*-----------------------------------------------------------------*/
/* initAggregates - initialises aggregate variables with initv */
/*-----------------------------------------------------------------*/
-ast *
-initAggregates (symbol * sym, initList * ival, ast * wid)
-{
+
+/* this has to go */ void printIval (symbol *, sym_link *, initList *, FILE *);
+
+ast * initAggregates (symbol * sym, initList * ival, ast * wid) {
+ ast *ast;
+ symbol *newSym;
+
+ if (getenv("TRY_THE_NEW_INITIALIZER")) {
+
+ if (!TARGET_IS_MCS51 || !(options.model==MODEL_LARGE)) {
+ fprintf (stderr, "Can't \"TRY_THE_NEW_INITIALIZER\" unless "
+ "with -mmcs51 and --model-large");
+ exit(404);
+ }
+
+ if (SPEC_OCLS(sym->etype)==xdata &&
+ getSize(sym->type) > 16) { // else it isn't worth it: do it the old way
+
+ // copy this symbol
+ newSym=copySymbol (sym);
+ SPEC_OCLS(newSym->etype)=code;
+ sprintf (newSym->name, "%s_init__", sym->name);
+ sprintf (newSym->rname,"%s_init__", sym->rname);
+ addSym (SymbolTab, newSym, newSym->name, 0, 0, 1);
+
+ // emit it in the static segment
+ addSet(&statsg->syms, newSym);
+
+ // now memcpy() the entire array from cseg
+ ast=newNode (ARRAYINIT, // ASSIGN_AGGREGATE
+ newAst_VALUE (symbolVal (sym)),
+ newAst_VALUE (symbolVal (newSym)));
+ return decorateType(resolveSymbols(ast));
+ }
+ }
+
return createIval (newAst_VALUE (symbolVal (sym)), sym->type, ival, wid);
}
symbol *newSym;
// this can only be a constant
- if (!IS_LITERAL(sym->ival->init.node->etype)) {
+ if (!inInitMode && !IS_LITERAL(sym->ival->init.node->etype)) {
werror (E_CONST_EXPECTED);
}
/* insert the symbol into the symbol table */
/* with level = 0 & name = rname */
newSym = copySymbol (sym);
- addSym (SymbolTab, newSym, newSym->name, 0, 0);
+ addSym (SymbolTab, newSym, newSym->name, 0, 0, 1);
/* now lift the code to main */
if (IS_AGGREGATE (sym->type))
if (action == ALLOCATE)
{
- autoInit = gatherAutoInit (tree->values.sym);
*stack += allocVariables (tree->values.sym);
+ autoInit = gatherAutoInit (tree->values.sym);
/* if there are auto inits then do them */
if (autoInit)
else
return FALSE;
}
-
+
return astHasSymbol (tree->left, sym) ||
astHasSymbol (tree->right, sym);
}
+/*-----------------------------------------------------------------*/
+/* astHasDeref - return true if the ast has an indirect access */
+/*-----------------------------------------------------------------*/
+static bool
+astHasDeref (ast * tree)
+{
+ if (!tree || IS_AST_LINK (tree) || IS_AST_VALUE(tree))
+ return FALSE;
+
+ if (tree->opval.op == '*' && tree->right == NULL) return TRUE;
+
+ return astHasDeref (tree->left) || astHasDeref (tree->right);
+}
+
/*-----------------------------------------------------------------*/
/* isConformingBody - the loop body has to conform to a set of rules */
/* for the loop to be considered reversible read on for rules */
if (astHasVolatile (pbody->left))
return FALSE;
+
+ if (astHasDeref(pbody->right)) return FALSE;
return isConformingBody (pbody->left, sym, body) &&
isConformingBody (pbody->right, sym, body);
}
-#define DEMAND_INTEGER_PROMOTION
+//#define DEMAND_INTEGER_PROMOTION
#ifdef DEMAND_INTEGER_PROMOTION
return decorateType (otree);
}
+#if 0
+ // we can't do this because of "(int & 0xff) << 3"
+
/* if right or left is literal then result of that type */
if (IS_LITERAL (RTYPE (tree)))
{
TETYPE (tree) = getSpec (TTYPE (tree));
}
}
+#else
+ TTYPE (tree) =
+ computeType (LTYPE (tree), RTYPE (tree));
+ TETYPE (tree) = getSpec (TTYPE (tree));
+#endif
LRVAL (tree) = RRVAL (tree) = 1;
return tree;
}
/* if they are pointers they must be castable */
if (IS_PTR (LTYPE (tree)) && IS_PTR (RTYPE (tree)))
{
- if (checkType (LTYPE (tree), RTYPE (tree)) == 0)
+ if (compareType (LTYPE (tree), RTYPE (tree)) == 0)
{
werror (E_COMPARE_OP);
fprintf (stderr, "comparing type ");
if (!((IS_PTR (LTYPE (tree)) && IS_LITERAL (RTYPE (tree))) ||
(IS_PTR (RTYPE (tree)) && IS_LITERAL (LTYPE (tree)))))
- if (checkType (LTYPE (tree), RTYPE (tree)) == 0)
+ if (compareType (LTYPE (tree), RTYPE (tree)) == 0)
{
werror (E_COMPARE_OP);
fprintf (stderr, "comparing type ");
/* conditional operator '?' */
/*----------------------------*/
case '?':
- /* the type is one on the left */
- TTYPE (tree) = LTYPE (tree);
+ /* the type is value of the colon operator (on the right) */
+ assert(IS_COLON_OP(tree->right));
+ TTYPE (tree) = RTYPE(tree); // #HACK LTYPE(tree).
TETYPE (tree) = getSpec (TTYPE (tree));
return tree;
case ':':
/* if they don't match we have a problem */
- if (checkType (LTYPE (tree), RTYPE (tree)) == 0)
+ if (compareType (LTYPE (tree), RTYPE (tree)) == 0)
{
werror (E_TYPE_MISMATCH, "conditional operator", " ");
goto errorTreeReturn;
}
/* they should either match or be castable */
- if (checkType (LTYPE (tree), RTYPE (tree)) == 0)
+ if (compareType (LTYPE (tree), RTYPE (tree)) == 0)
{
werror (E_TYPE_MISMATCH, "assignment", " ");
fprintf (stderr, "type --> '");
if (!tree->right)
goto voidcheck;
- if (checkType (currFunc->type->next, RTYPE (tree)) == 0)
+ if (compareType (currFunc->type->next, RTYPE (tree)) == 0)
{
werror (E_RETURN_MISMATCH);
goto errorTreeReturn;
}
/* if there is going to be a casing required then add it */
- if (checkType (currFunc->type->next, RTYPE (tree)) < 0)
+ if (compareType (currFunc->type->next, RTYPE (tree)) < 0)
{
#if 0 && defined DEMAND_INTEGER_PROMOTION
if (IS_INTEGRAL (currFunc->type->next))
if ((csym = findSym (LabelTab, NULL, name)))
werror (E_DUPLICATE_LABEL, label->name);
else
- addSym (LabelTab, label, name, label->level, 0);
+ addSym (LabelTab, label, name, label->level, 0, 0);
label->islbl = 1;
label->key = labelKey++;
addSet (&operKeyReset, name);
applyToSet (operKeyReset, resetParmKey);
- if (options.debug && !options.nodebug)
+ if (options.debug)
cdbStructBlock (1, cdbFile);
cleanUpLevel (LabelTab, 0);
projects / fw / sdcc / blobdiff