Added some code to handle floats/doubles.

git-svn-id: svn://svn.cc65.org/cc65/trunk@2487 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/cc65/codegen.h

@@ -63,6 +63,7 @@
 #define CF_INT		0x0001	/* Operation on ints */
 #define CF_PTR		CF_INT	/* Alias for readability */
 #define CF_LONG		0x0000	/* Operation on longs */
+#define CF_FLOAT        0x0004  /* Operation on a float */
 
 #define CF_NOKEEP	0x0008	/* Value may get destroyed when storing */
 

src/cc65/datatype.c

@@ -570,6 +570,11 @@ unsigned TypeOf (const type* T)
        	case T_ULONG:
        	    return CF_LONG | CF_UNSIGNED;
 
+        case T_FLOAT:
+        case T_DOUBLE:      
+            /* These two are identical in the backend */
+            return CF_FLOAT;
+
         case T_FUNC:
 	    F = DecodePtr (T+1);
 	    return (F->Flags & FD_VARIADIC)? 0 : CF_FIXARGC;

src/cc65/declare.c

@@ -422,7 +422,7 @@ static void ParseTypeSpec (DeclSpec* D, int Default)
     	      	optionalsigned ();
     	      	optionalint ();
 	      	D->Type[0] = T_SHORT;
-		D->Type[1] = T_END;
+	    	D->Type[1] = T_END;
     	    }
 	    break;
 
@@ -460,7 +460,7 @@ static void ParseTypeSpec (DeclSpec* D, int Default)
     		    NextToken ();
     		    /* FALL THROUGH */
 
-    		default:
+    	    	default:
 	    	    D->Type[0] = T_INT;
 		    D->Type[1] = T_END;
 	  	    break;
@@ -502,6 +502,18 @@ static void ParseTypeSpec (DeclSpec* D, int Default)
     	    }
 	    break;
 
+        case TOK_FLOAT:
+    	    NextToken ();
+	    D->Type[0] = T_FLOAT;
+	    D->Type[1] = T_END;
+    	    break;
+
+        case TOK_DOUBLE:
+    	    NextToken ();
+	    D->Type[0] = T_DOUBLE;
+	    D->Type[1] = T_END;
+    	    break;
+
     	case TOK_STRUCT:
     	case TOK_UNION:
     	    StructType = (CurTok.Tok == TOK_STRUCT)? T_STRUCT : T_UNION;