int noLineno = 0;
int noAlloc = 0;
symbol *currFunc;
-ast *createIval (ast *, sym_link *, initList *, ast *);
-ast *createIvalCharPtr (ast *, sym_link *, ast *);
+static ast *createIval (ast *, sym_link *, initList *, ast *);
+static ast *createIvalCharPtr (ast *, sym_link *, ast *);
+static ast *optimizeCompare (ast *);
ast *optimizeRRCRLC (ast *);
ast *optimizeGetHbit (ast *);
ast *backPatchLabels (ast *, symbol *, symbol *);
/*-----------------------------------------------------------------*/
-/* newAst - creates a fresh node for an expression tree */
+/* newAst - creates a fresh node for an expression tree */
/*-----------------------------------------------------------------*/
-#if 0
-ast *
-newAst (int type, void *op)
-{
- ast *ex;
- static int oldLineno = 0;
-
- ex = Safe_alloc ( sizeof (ast));
-
- ex->type = type;
- ex->lineno = (noLineno ? oldLineno : yylineno);
- ex->filename = currFname;
- ex->level = NestLevel;
- ex->block = currBlockno;
- ex->initMode = inInitMode;
-
- /* depending on the type */
- switch (type)
- {
- case EX_VALUE:
- ex->opval.val = (value *) op;
- break;
- case EX_OP:
- ex->opval.op = (long) op;
- break;
- case EX_LINK:
- ex->opval.lnk = (sym_link *) op;
- break;
- case EX_STMNT:
- ex->opval.stmnt = (unsigned) op;
- }
-
- return ex;
-}
-#endif
-
static ast *
newAst_ (unsigned type)
{
/* copyAst - makes a copy of a given astession */
/*-----------------------------------------------------------------*/
ast *
-copyAst (ast * src)
+copyAst (ast * src)
{
ast *dest;
}
+/*-----------------------------------------------------------------*/
+/* removeIncDecOps: remove for side effects in *_ASSIGN's */
+/* "*s++ += 3" -> "*s++ = *s++ + 3" */
+/*-----------------------------------------------------------------*/
+ast *removeIncDecOps (ast * tree) {
+
+ // traverse the tree and remove inc/dec ops
+
+ if (!tree)
+ return NULL;
+
+ if (tree->type == EX_OP &&
+ (tree->opval.op == INC_OP || tree->opval.op == DEC_OP)) {
+ if (tree->left)
+ tree=tree->left;
+ else
+ tree=tree->right;
+ }
+
+ tree->left=removeIncDecOps(tree->left);
+ tree->right=removeIncDecOps(tree->right);
+
+ return tree;
+}
+
/*-----------------------------------------------------------------*/
/* hasSEFcalls - returns TRUE if tree has a function call */
/*-----------------------------------------------------------------*/
return 0;
}
-#if 0
-/* this functions seems to be superfluous?! kmh */
-
-/*-----------------------------------------------------------------*/
-/* resolveFromTable - will return the symbal table value */
-/*-----------------------------------------------------------------*/
-value *
-resolveFromTable (value * val)
-{
- symbol *csym;
-
- if (!val->sym)
- return val;
-
- csym = findSymWithLevel (SymbolTab, val->sym);
-
- /* if found in the symbol table & they r not the same */
- if (csym && val->sym != csym &&
- csym->level == val->sym->level &&
- csym->_isparm &&
- !csym->ismyparm)
- {
-
- val->sym = csym;
- val->type = csym->type;
- val->etype = csym->etype;
- }
-
- return val;
-}
-#endif
-
/*-----------------------------------------------------------------*/
/* funcOfType :- function of type with name */
/*-----------------------------------------------------------------*/
}
+/*-----------------------------------------------------------------*/
+/* funcOfTypeVarg :- function of type with name and argtype */
+/*-----------------------------------------------------------------*/
+symbol *
+funcOfTypeVarg (char *name, char * rtype, int nArgs , char **atypes)
+{
+
+ symbol *sym;
+ int i ;
+ /* create the symbol */
+ sym = newSymbol (name, 0);
+
+ /* setup return value */
+ sym->type = newLink ();
+ DCL_TYPE (sym->type) = FUNCTION;
+ sym->type->next = typeFromStr(rtype);
+ sym->etype = getSpec (sym->type);
+
+ /* if arguments required */
+ if (nArgs) {
+ value *args;
+ args = FUNC_ARGS(sym->type) = newValue ();
+
+ for ( i = 0 ; i < nArgs ; i++ ) {
+ args->type = typeFromStr(atypes[i]);
+ args->etype = getSpec (args->type);
+ SPEC_EXTR(args->etype)=1;
+ if ((i + 1) == nArgs) break;
+ args = args->next = newValue ();
+ }
+ }
+
+ /* save it */
+ addSymChain (sym);
+ sym->cdef = 1;
+ allocVariables (sym);
+ return sym;
+
+}
+
/*-----------------------------------------------------------------*/
/* reverseParms - will reverse a parameter tree */
/*-----------------------------------------------------------------*/
-void
+static void
reverseParms (ast * ptree)
{
ast *ttree;
if (IS_PTR(ftype) && !IS_GENPTR(ftype))
{
newType = newAst_LINK (copyLinkChain(ftype));
- DCL_TYPE (newType->opval.lnk) = GPOINTER;
+ DCL_TYPE (newType->opval.lnk) = port->unqualified_pointer;
}
if (IS_AGGREGATE (ftype))
{
newType = newAst_LINK (copyLinkChain (ftype));
- DCL_TYPE (newType->opval.lnk) = GPOINTER;
+ DCL_TYPE (newType->opval.lnk) = port->unqualified_pointer;
}
if (newType)
{
/*-----------------------------------------------------------------*/
/* createIvalType - generates ival for basic types */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIvalType (ast * sym, sym_link * type, initList * ilist)
{
ast *iExpr;
/*-----------------------------------------------------------------*/
/* createIvalStruct - generates initial value for structures */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIvalStruct (ast * sym, sym_link * type, initList * ilist)
{
ast *rast = NULL;
lAst = decorateType (resolveSymbols (lAst));
rast = decorateType (resolveSymbols (createIval (lAst, sflds->type, iloop, rast)));
}
+
+ if (iloop) {
+ werror (W_EXCESS_INITIALIZERS, "struct",
+ sym->opval.val->sym->name, sym->opval.val->sym->lineDef);
+ }
+
return rast;
}
/*-----------------------------------------------------------------*/
/* createIvalArray - generates code for array initialization */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIvalArray (ast * sym, sym_link * type, initList * ilist)
{
ast *rast = NULL;
/*-----------------------------------------------------------------*/
/* createIvalCharPtr - generates initial values for char pointers */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIvalCharPtr (ast * sym, sym_link * type, ast * iexpr)
{
ast *rast = NULL;
/*-----------------------------------------------------------------*/
/* createIvalPtr - generates initial value for pointers */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIvalPtr (ast * sym, sym_link * type, initList * ilist)
{
ast *rast;
/*-----------------------------------------------------------------*/
/* createIval - generates code for initial value */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
createIval (ast * sym, sym_link * type, initList * ilist, ast * wid)
{
ast *rast = NULL;
/*-----------------------------------------------------------------*/
/* initAggregates - initialises aggregate variables with initv */
/*-----------------------------------------------------------------*/
-
-/* 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\n");
- 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);
}
/* gatherAutoInit - creates assignment expressions for initial */
/* values */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
gatherAutoInit (symbol * autoChain)
{
ast *init = NULL;
{
symbol *newSym;
- // this can only be a constant
- 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->rname, 0, 0, 1);
/* now lift the code to main */
- if (IS_AGGREGATE (sym->type))
+ if (IS_AGGREGATE (sym->type)) {
work = initAggregates (sym, sym->ival, NULL);
- else
+ } else {
+ if (getNelements(sym->type, sym->ival)>1) {
+ werror (W_EXCESS_INITIALIZERS, "scalar",
+ sym->name, sym->lineDef);
+ }
work = newNode ('=', newAst_VALUE (symbolVal (newSym)),
list2expr (sym->ival));
+ }
setAstLineno (work, sym->lineDef);
/* if there is an initial value */
if (sym->ival && SPEC_SCLS (sym->etype) != S_CODE)
{
- if (IS_AGGREGATE (sym->type))
+ if (IS_AGGREGATE (sym->type)) {
work = initAggregates (sym, sym->ival, NULL);
- else
+ } else {
+ if (getNelements(sym->type, sym->ival)>1) {
+ werror (W_EXCESS_INITIALIZERS, "scalar",
+ sym->name, sym->lineDef);
+ }
work = newNode ('=', newAst_VALUE (symbolVal (sym)),
list2expr (sym->ival));
+ }
setAstLineno (work, sym->lineDef);
sym->ival = NULL;
return tree;
}
+/*-------------------------------------------------------------*/
+/* constExprTree - returns TRUE if this tree is a constant */
+/* expression */
+/*-------------------------------------------------------------*/
+bool constExprTree (ast *cexpr) {
+
+ if (!cexpr) {
+ return TRUE;
+ }
+
+ cexpr = decorateType (resolveSymbols (cexpr));
+
+ switch (cexpr->type)
+ {
+ case EX_VALUE:
+ if (IS_AST_LIT_VALUE(cexpr)) {
+ // this is a literal
+ return TRUE;
+ }
+ if (IS_AST_SYM_VALUE(cexpr) && IS_FUNC(AST_SYMBOL(cexpr)->type)) {
+ // a function's address will never change
+ return TRUE;
+ }
+ if (IS_AST_SYM_VALUE(cexpr) &&
+ IN_CODESPACE(SPEC_OCLS(AST_SYMBOL(cexpr)->etype))) {
+ // a symbol in code space will never change
+ // This is only for the 'char *s="hallo"' case and will have to leave
+ return TRUE;
+ }
+ return FALSE;
+ case EX_LINK:
+ werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
+ "unexpected link in expression tree\n");
+ return FALSE;
+ case EX_OP:
+ if (cexpr->opval.op==ARRAYINIT) {
+ // this is a list of literals
+ return TRUE;
+ }
+ if (cexpr->opval.op=='=') {
+ return constExprTree(cexpr->right);
+ }
+ if (cexpr->opval.op==CAST) {
+ // jwk: cast ignored, maybe we should throw a warning here
+ return constExprTree(cexpr->right);
+ }
+ if (cexpr->opval.op=='&') {
+ return TRUE;
+ }
+ if (cexpr->opval.op==CALL || cexpr->opval.op==PCALL) {
+ return FALSE;
+ }
+ if (constExprTree(cexpr->left) && constExprTree(cexpr->right)) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
/*-----------------------------------------------------------------*/
/* constExprValue - returns the value of a constant expression */
/* or NULL if it is not a constant expression */
/* if we are casting a literal value then */
if (IS_AST_OP (cexpr) &&
cexpr->opval.op == CAST &&
- IS_LITERAL (cexpr->left->ftype))
+ IS_LITERAL (cexpr->right->ftype))
return valCastLiteral (cexpr->ftype,
- floatFromVal (cexpr->left->opval.val));
+ floatFromVal (cexpr->right->opval.val));
if (IS_AST_VALUE (cexpr))
return cexpr->opval.val;
/* function call */
/*----------------------------*/
case CALL:
+ /* if local & not passed as paramater then ok */
+ if (sym->level && !astHasSymbol(pbody->right,sym))
+ return TRUE;
return FALSE;
/*------------------------------------------------------------------*/
}
-//#define DEMAND_INTEGER_PROMOTION
-
-#ifdef DEMAND_INTEGER_PROMOTION
-
-/*-----------------------------------------------------------------*/
-/* walk a tree looking for the leaves. Add a typecast to the given */
-/* type to each value leaf node. */
-/*-----------------------------------------------------------------*/
-void
-pushTypeCastToLeaves (sym_link * type, ast * node, ast ** parentPtr)
-{
- if (!node || IS_CALLOP(node))
- {
- /* WTF? We should never get here. */
- return;
- }
-
- if (!node->left && !node->right)
- {
- /* We're at a leaf; if it's a value, apply the typecast */
- if (node->type == EX_VALUE && IS_INTEGRAL (TTYPE (node)))
- {
- *parentPtr = decorateType (newNode (CAST,
- newAst_LINK (copyLinkChain (type)),
- node));
- }
- }
- else
- {
- if (node->left)
- {
- pushTypeCastToLeaves (type, node->left, &(node->left));
- }
- if (node->right)
- {
- pushTypeCastToLeaves (type, node->right, &(node->right));
- }
- }
-}
-
-#endif
-
/*-----------------------------------------------------------------*/
/* decorateType - compute type for this tree also does type cheking */
/* this is done bottom up, since type have to flow upwards */
ast *dtl, *dtr;
dtl = decorateType (tree->left);
- dtr = decorateType (tree->right);
+ /* delay right side for '?' operator since conditional macro expansions might
+ rely on this */
+ dtr = (tree->opval.op == '?' ? tree->right : decorateType (tree->right));
/* this is to take care of situations
when the tree gets rewritten */
switch (tree->opval.op)
{
- /*------------------------------------------------------------------*/
- /*----------------------------*/
- /* array node */
- /*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* array node */
+ /*----------------------------*/
case '[':
/* determine which is the array & which the index */
(tree->right->type == EX_VALUE ?
tree->right->opval.val : NULL));
TETYPE (tree) = getSpec (TTYPE (tree));
+
+ /* adjust the storage class */
+ switch (DCL_TYPE(tree->left->ftype)) {
+ case POINTER:
+ break;
+ case FPOINTER:
+ SPEC_SCLS(TETYPE(tree)) = S_XDATA;
+ break;
+ case CPOINTER:
+ SPEC_SCLS(TETYPE(tree)) = S_CODE;
+ break;
+ case GPOINTER:
+ break;
+ case PPOINTER:
+ SPEC_SCLS(TETYPE(tree)) = S_XSTACK;
+ break;
+ case IPOINTER:
+ SPEC_SCLS(TETYPE(tree)) = S_IDATA;
+ break;
+ case EEPPOINTER:
+ SPEC_SCLS(TETYPE(tree)) = S_EEPROM;
+ break;
+ case UPOINTER:
+ case ARRAY:
+ case FUNCTION:
+ }
+
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* ++/-- operation */
-/*----------------------------*/
+ /*----------------------------*/
case INC_OP: /* incerement operator unary so left only */
case DEC_OP:
{
return tree;
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* bitwise and */
-/*----------------------------*/
+ /*----------------------------*/
case '&': /* can be unary */
/* if right is NULL then unary operation */
if (tree->right) /* not an unary operation */
return tree;
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* address of */
-/*----------------------------*/
+ /*----------------------------*/
p = newLink ();
p->class = DECLARATOR;
/* if bit field then error */
DCL_TYPE (p) = IPOINTER;
else if (SPEC_SCLS (tree->left->etype) == S_EEPROM)
DCL_TYPE (p) = EEPPOINTER;
+ else if (SPEC_OCLS(tree->left->etype))
+ DCL_TYPE (p) = PTR_TYPE(SPEC_OCLS(tree->left->etype));
else
- DCL_TYPE (p) = POINTER;
+ DCL_TYPE (p) = POINTER;
if (IS_AST_SYM_VALUE (tree->left))
{
TLVAL (tree) = 1;
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* bitwise or */
-/*----------------------------*/
+ /*----------------------------*/
case '|':
/* if the rewrite succeeds then don't go any furthur */
{
if (wtree != tree)
return decorateType (wtree);
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* bitwise xor */
-/*----------------------------*/
+ /*----------------------------*/
case '^':
if (!IS_INTEGRAL (LTYPE (tree)) || !IS_INTEGRAL (RTYPE (tree)))
{
computeType (LTYPE (tree),
RTYPE (tree)));
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* division */
-/*----------------------------*/
+ /*----------------------------*/
case '/':
if (!IS_ARITHMETIC (LTYPE (tree)) || !IS_ARITHMETIC (RTYPE (tree)))
{
RTYPE (tree)));
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* modulus */
-/*----------------------------*/
+ /*----------------------------*/
case '%':
if (!IS_INTEGRAL (LTYPE (tree)) || !IS_INTEGRAL (RTYPE (tree)))
{
RTYPE (tree)));
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
-/* address dereference */
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* address dereference */
+ /*----------------------------*/
case '*': /* can be unary : if right is null then unary operation */
if (!tree->right)
{
return tree;
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* multiplication */
-/*----------------------------*/
+ /*----------------------------*/
if (!IS_ARITHMETIC (LTYPE (tree)) || !IS_ARITHMETIC (RTYPE (tree)))
{
werror (E_INVALID_OP, "multiplication");
}
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* unary '+' operator */
-/*----------------------------*/
+ /*----------------------------*/
case '+':
/* if unary plus */
if (!tree->right)
return tree;
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* addition */
-/*----------------------------*/
+ /*----------------------------*/
/* this is not a unary operation */
/* if both pointers then problem */
RTYPE (tree)));
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* unary '-' */
-/*----------------------------*/
+ /*----------------------------*/
case '-': /* can be unary */
/* if right is null then unary */
if (!tree->right)
return tree;
}
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* subtraction */
-/*----------------------------*/
+ /*----------------------------*/
if (!(IS_PTR (LTYPE (tree)) ||
IS_ARRAY (LTYPE (tree)) ||
LRVAL (tree) = RRVAL (tree) = 1;
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* compliment */
-/*----------------------------*/
+ /*----------------------------*/
case '~':
/* can be only integral type */
if (!IS_INTEGRAL (LTYPE (tree)))
COPYTYPE (TTYPE (tree), TETYPE (tree), LTYPE (tree));
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* not */
-/*----------------------------*/
+ /*----------------------------*/
case '!':
/* can be pointer */
if (!IS_ARITHMETIC (LTYPE (tree)) &&
TTYPE (tree) = TETYPE (tree) = newCharLink ();
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* shift */
-/*----------------------------*/
+ /*----------------------------*/
case RRC:
case RLC:
TTYPE (tree) = LTYPE (tree);
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* logical &&, || */
-/*----------------------------*/
+ /*----------------------------*/
case AND_OP:
case OR_OP:
/* each must me arithmetic type or be a pointer */
TTYPE (tree) = TETYPE (tree) = newCharLink ();
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* comparison operators */
-/*----------------------------*/
+ /*----------------------------*/
case '>':
case '<':
case LE_OP:
goto errorTreeReturn;
}
}
+ /* if unsigned value < 0 then always false */
+ /* if (unsigned value) > 0 then (unsigned value) */
+ if (SPEC_USIGN(LETYPE(tree)) && IS_LITERAL(RTYPE(tree)) &&
+ ((int) floatFromVal (valFromType (RETYPE (tree)))) == 0) {
+ if (tree->opval.op == '<') {
+ return tree->right;
+ }
+ if (tree->opval.op == '>') {
+ return tree->left;
+ }
+ }
/* if they are both literal then */
/* rewrite the tree */
if (IS_LITERAL (RTYPE (tree)) &&
TTYPE (tree) = TETYPE (tree) = newCharLink ();
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* sizeof */
-/*----------------------------*/
+ /*----------------------------*/
case SIZEOF: /* evaluate wihout code generation */
/* change the type to a integer */
tree->type = EX_VALUE;
tree->opval.val->type);
return tree;
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
+ /* typeof */
+ /*----------------------------*/
+ case TYPEOF:
+ /* return typeof enum value */
+ tree->type = EX_VALUE;
+ {
+ int typeofv = 0;
+ if (IS_SPEC(tree->right->ftype)) {
+ switch (SPEC_NOUN(tree->right->ftype)) {
+ case V_INT:
+ if (SPEC_LONG(tree->right->ftype)) typeofv = TYPEOF_LONG;
+ else typeofv = TYPEOF_INT;
+ break;
+ case V_FLOAT:
+ typeofv = TYPEOF_FLOAT;
+ break;
+ case V_CHAR:
+ typeofv = TYPEOF_CHAR;
+ break;
+ case V_VOID:
+ typeofv = TYPEOF_VOID;
+ break;
+ case V_STRUCT:
+ typeofv = TYPEOF_STRUCT;
+ break;
+ case V_BIT:
+ typeofv = TYPEOF_BIT;
+ break;
+ case V_SBIT:
+ typeofv = TYPEOF_SBIT;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (DCL_TYPE(tree->right->ftype)) {
+ case POINTER:
+ typeofv = TYPEOF_POINTER;
+ break;
+ case FPOINTER:
+ typeofv = TYPEOF_FPOINTER;
+ break;
+ case CPOINTER:
+ typeofv = TYPEOF_CPOINTER;
+ break;
+ case GPOINTER:
+ typeofv = TYPEOF_GPOINTER;
+ break;
+ case PPOINTER:
+ typeofv = TYPEOF_PPOINTER;
+ break;
+ case IPOINTER:
+ typeofv = TYPEOF_IPOINTER;
+ break;
+ case ARRAY:
+ typeofv = TYPEOF_ARRAY;
+ break;
+ case FUNCTION:
+ typeofv = TYPEOF_FUNCTION;
+ break;
+ default:
+ break;
+ }
+ }
+ sprintf (buffer, "%d", typeofv);
+ tree->opval.val = constVal (buffer);
+ tree->right = tree->left = NULL;
+ TETYPE (tree) = getSpec (TTYPE (tree) =
+ tree->opval.val->type);
+ }
+ return tree;
/*------------------------------------------------------------------*/
/*----------------------------*/
/* conditional operator '?' */
assert(IS_COLON_OP(tree->right));
/* if already known then replace the tree : optimizer will do it
but faster to do it here */
- if (IS_LITERAL (LTYPE(tree))) {
+ if (IS_LITERAL (LTYPE(tree))) {
if ( ((int) floatFromVal (valFromType (LETYPE (tree)))) != 0) {
- return tree->right->left ;
+ return decorateType(tree->right->left) ;
} else {
- return tree->right->right ;
+ return decorateType(tree->right->right) ;
}
} else {
+ tree->right = decorateType(tree->right);
TTYPE (tree) = RTYPE(tree);
TETYPE (tree) = getSpec (TTYPE (tree));
}
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+#if 0 // assignment operators are converted by the parser
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* assignment operators */
-/*----------------------------*/
+ /*----------------------------*/
case MUL_ASSIGN:
case DIV_ASSIGN:
/* for these it must be both must be integral */
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* -= operator */
-/*----------------------------*/
+ /*----------------------------*/
case SUB_ASSIGN:
if (!(IS_PTR (LTYPE (tree)) ||
IS_ARITHMETIC (LTYPE (tree))))
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* += operator */
-/*----------------------------*/
+ /*----------------------------*/
case ADD_ASSIGN:
/* this is not a unary operation */
/* if both pointers then problem */
tree->opval.op = '=';
return tree;
+#endif
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* straight assignemnt */
-/*----------------------------*/
+ /*----------------------------*/
case '=':
/* cannot be an aggregate */
if (IS_AGGREGATE (LTYPE (tree)))
if (compareType (LTYPE (tree), RTYPE (tree)) == 0)
{
werror (E_TYPE_MISMATCH, "assignment", " ");
- fprintf (stderr, "type --> '");
- printTypeChain (RTYPE (tree), stderr);
- fprintf (stderr, "' ");
- fprintf (stderr, "assigned to type --> '");
- printTypeChain (LTYPE (tree), stderr);
- fprintf (stderr, "'\n");
- goto errorTreeReturn;
+ printFromToType(RTYPE(tree),LTYPE(tree));
+ //goto errorTreeReturn;
}
/* if the left side of the tree is of type void
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* comma operator */
-/*----------------------------*/
+ /*----------------------------*/
case ',':
TETYPE (tree) = getSpec (TTYPE (tree) = RTYPE (tree));
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* function call */
-/*----------------------------*/
+ /*----------------------------*/
case CALL:
parmNumber = 1;
goto errorTreeReturn;
}
- if (options.stackAuto || IFFUNC_ISREENT (LTYPE (tree)))
+ if ((options.stackAuto || IFFUNC_ISREENT (LTYPE (tree))) &&
+ !IFFUNC_ISBUILTIN(LTYPE(tree)))
{
//FUNC_ARGS(tree->left->ftype) =
//reverseVal (FUNC_ARGS(tree->left->ftype));
TETYPE (tree) = getSpec (TTYPE (tree) = LTYPE (tree)->next);
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* return statement */
-/*----------------------------*/
+ /*----------------------------*/
case RETURN:
if (!tree->right)
goto voidcheck;
TTYPE (tree) = TETYPE (tree) = NULL;
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* switch statement */
-/*----------------------------*/
+ /*----------------------------*/
case SWITCH:
/* the switch value must be an integer */
if (!IS_INTEGRAL (LTYPE (tree)))
TTYPE (tree) = TETYPE (tree) = NULL;
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* ifx Statement */
-/*----------------------------*/
+ /*----------------------------*/
case IFX:
tree->left = backPatchLabels (tree->left,
tree->trueLabel,
TTYPE (tree) = TETYPE (tree) = NULL;
return tree;
-/*------------------------------------------------------------------*/
-/*----------------------------*/
+ /*------------------------------------------------------------------*/
+ /*----------------------------*/
/* for Statement */
-/*----------------------------*/
+ /*----------------------------*/
case FOR:
decorateType (resolveSymbols (AST_FOR (tree, initExpr)));
/*-----------------------------------------------------------------*/
/* optimizeCompare - otimizes compares for bit variables */
/*-----------------------------------------------------------------*/
-ast *
+static ast *
optimizeCompare (ast * root)
{
ast *optExpr = NULL;
name->lastLine = yylineno;
currFunc = name;
-#if 0 // jwk: this is now done in addDecl()
- processFuncArgs (currFunc);
-#endif
-
/* set the stack pointer */
/* PENDING: check this for the mcs51 */
stackPtr = -port->stack.direction * port->stack.call_overhead;
/* we are done freeup memory & cleanup */
noLineno--;
- labelKey = 1;
+ if (port->reset_labelKey) labelKey = 1;
name->key = 0;
FUNC_HASBODY(name->type) = 1;
addSet (&operKeyReset, name);
INDENT(indent,outfile);
fprintf(outfile,"{\n");
while (decls) {
- INDENT(indent+4,outfile);
+ INDENT(indent+2,outfile);
fprintf(outfile,"DECLARE SYMBOL (%s=%p) type (",
decls->name, decls);
printTypeChain(decls->type,outfile);
decls = decls->next;
}
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->right,outfile,indent+2);
INDENT(indent,outfile);
fprintf(outfile,"}\n");
return;
fprintf(outfile,"ARRAY_OP (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
fprintf(outfile,"STRUCT_ACCESS (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"PTR_ACCESS (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"INC_OP (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
case DEC_OP:
fprintf(outfile,"DEC_OP (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"& (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
} else {
fprintf(outfile,"ADDRESS_OF (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
}
return ;
/*----------------------------*/
fprintf(outfile,"OR (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"XOR (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"DIV (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"MOD (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"DEREF (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
}
/*------------------------------------------------------------------*/
fprintf(outfile,"MULT (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
fprintf(outfile,"UPLUS (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
} else {
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"ADD (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
}
return;
/*------------------------------------------------------------------*/
fprintf(outfile,"UMINUS (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
} else {
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"SUB (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
}
return;
/*------------------------------------------------------------------*/
fprintf(outfile,"COMPL (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"NOT (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"RRC (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
case RLC:
fprintf(outfile,"RLC (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
case GETHBIT:
fprintf(outfile,"GETHBIT (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
case LEFT_OP:
fprintf(outfile,"LEFT_SHIFT (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case RIGHT_OP:
fprintf(outfile,"RIGHT_SHIFT (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,") to type (");
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->right,outfile,indent+2);
return ;
case AND_OP:
fprintf(outfile,"ANDAND (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case OR_OP:
fprintf(outfile,"OROR (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"GT(>) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case '<':
fprintf(outfile,"LT(<) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case LE_OP:
fprintf(outfile,"LE(<=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case GE_OP:
fprintf(outfile,"GE(>=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case EQ_OP:
fprintf(outfile,"EQ(==) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
case NE_OP:
fprintf(outfile,"NE(!=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
/*------------------------------------------------------------------*/
/*----------------------------*/
/* sizeof */
fprintf(outfile,"QUEST(?) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case ':':
fprintf(outfile,"COLON(:) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
fprintf(outfile,"MULASS(*=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case DIV_ASSIGN:
fprintf(outfile,"DIVASS(/=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case AND_ASSIGN:
fprintf(outfile,"ANDASS(&=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case OR_ASSIGN:
fprintf(outfile,"ORASS(*=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case XOR_ASSIGN:
fprintf(outfile,"XORASS(*=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case RIGHT_ASSIGN:
fprintf(outfile,"RSHFTASS(>>=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case LEFT_ASSIGN:
fprintf(outfile,"LSHFTASS(*=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"SUBASS(-=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"ADDASS(+=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"ASSIGN(=) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"COMMA(,) (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
/*------------------------------------------------------------------*/
/*----------------------------*/
fprintf(outfile,"CALL (%p) type (",tree);
printTypeChain(tree->ftype,outfile);
fprintf(outfile,")\n");
- ast_print(tree->left,outfile,indent+4);
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ ast_print(tree->right,outfile,indent+2);
return;
case PARAM:
fprintf(outfile,"PARMS\n");
- ast_print(tree->left,outfile,indent+4);
- if (tree->right && !IS_AST_PARAM(tree->right)) {
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
+ if (tree->right /*&& !IS_AST_PARAM(tree->right)*/) {
+ ast_print(tree->right,outfile,indent+2);
}
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
case RETURN:
fprintf(outfile,"RETURN (%p) type (",tree);
- printTypeChain(tree->right->ftype,outfile);
+ if (tree->right) {
+ printTypeChain(tree->right->ftype,outfile);
+ }
fprintf(outfile,")\n");
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
/* label statement */
/*----------------------------*/
case LABEL :
- fprintf(outfile,"LABEL (%p)",tree);
- ast_print(tree->left,outfile,indent+4);
+ fprintf(outfile,"LABEL (%p)\n",tree);
+ ast_print(tree->left,outfile,indent+2);
ast_print(tree->right,outfile,indent);
return;
/*------------------------------------------------------------------*/
fprintf(outfile,"SWITCH (%p) ",tree);
ast_print(tree->left,outfile,0);
for (val = tree->values.switchVals.swVals; val ; val = val->next) {
- INDENT(indent+4,outfile);
+ INDENT(indent+2,outfile);
fprintf(outfile,"CASE 0x%x GOTO _case_%d_%d\n",
(int) floatFromVal(val),
tree->values.switchVals.swNum,
/*----------------------------*/
case IFX:
fprintf(outfile,"IF (%p) \n",tree);
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
if (tree->trueLabel) {
INDENT(indent,outfile);
fprintf(outfile,"NE(!=) 0 goto %s\n",tree->trueLabel->name);
INDENT(indent,outfile);
fprintf(outfile,"EQ(==) 0 goto %s\n",tree->falseLabel->name);
}
- ast_print(tree->right,outfile,indent+4);
+ ast_print(tree->right,outfile,indent+2);
return ;
/*------------------------------------------------------------------*/
/*----------------------------*/
case FOR:
fprintf(outfile,"FOR (%p) \n",tree);
if (AST_FOR( tree, initExpr)) {
- INDENT(indent+4,outfile);
+ INDENT(indent+2,outfile);
fprintf(outfile,"INIT EXPR ");
- ast_print(AST_FOR(tree, initExpr),outfile,indent+4);
+ ast_print(AST_FOR(tree, initExpr),outfile,indent+2);
}
if (AST_FOR( tree, condExpr)) {
- INDENT(indent+4,outfile);
+ INDENT(indent+2,outfile);
fprintf(outfile,"COND EXPR ");
- ast_print(AST_FOR(tree, condExpr),outfile,indent+4);
+ ast_print(AST_FOR(tree, condExpr),outfile,indent+2);
}
if (AST_FOR( tree, loopExpr)) {
- INDENT(indent+4,outfile);
+ INDENT(indent+2,outfile);
fprintf(outfile,"LOOP EXPR ");
- ast_print(AST_FOR(tree, loopExpr),outfile,indent+4);
+ ast_print(AST_FOR(tree, loopExpr),outfile,indent+2);
}
fprintf(outfile,"FOR LOOP BODY \n");
- ast_print(tree->left,outfile,indent+4);
+ ast_print(tree->left,outfile,indent+2);
return ;
default:
return ;
projects / fw / sdcc / blobdiff