* src/SDCCval.c (checkConstantRange): added

[fw/sdcc] / src / SDCCval.h

diff --git a/src/SDCCval.h b/src/SDCCval.h
index 363b5e459ea6e4c7fbe0169caf17320820439a2f..700540286db6c1acc0c0914aaadcf495272dbdc5 100644 (file)
--- a/src/SDCCval.h
+++ b/src/SDCCval.h
@@ -70,6 +70,16 @@ typedef struct initList
   }
 initList;
 
+/* return values from checkConstantRange */
+typedef enum
+  {
+    CCR_OK,           /* evaluate at runtime */
+    CCR_OVL,
+    CCR_ALWAYS_FALSE,
+    CCR_ALWAYS_TRUE
+  }
+CCR_RESULT;
+
 #define  IS_VARG(x)            (x->vArgs)
 
 /* forward definitions for the symbol table related functions */
@@ -85,6 +95,7 @@ value *charVal (char *);
 value *symbolVal (symbol *);
 void printVal (value *);
 double floatFromVal (value *);
+CCR_RESULT checkConstantRange (sym_link *var, sym_link *lit, int op, bool exchangeOps);
 value *array2Ptr (value *);
 value *valUnaryPM (value *);
 value *valComplement (value *);
@@ -109,6 +120,7 @@ struct ast *list2expr (initList *);
 void resolveIvalSym (initList *, sym_link *);
 value *valFromType (sym_link *);
 value *constFloatVal (char *);
+value *constFixed16x16Val (char *);
 int getNelements (sym_link *, initList *);
 value *valForArray (struct ast *);
 value *valForStructElem (struct ast *, struct ast *);