diff -r 54f72ee52708 -r 9766936990db lib/C/iec_std_functions.h
--- a/lib/C/iec_std_functions.h	Wed Dec 26 12:39:41 2018 +0000
+++ b/lib/C/iec_std_functions.h	Wed Dec 26 19:36:03 2018 +0000
@@ -1752,46 +1752,100 @@
   return __time_add(IN1, IN2);
 }
 
+/* overloaded version of ADD(TIME, TIME) */
+static inline TIME ADD__TIME__TIME__TIME(EN_ENO_PARAMS TIME IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_add(IN1, IN2);
+}
+
 static inline TOD ADD_TOD_TIME(EN_ENO_PARAMS TOD IN1, TIME IN2){
   TEST_EN(TOD)
   return __time_add(IN1, IN2);
 }
 
+/* overloaded version of ADD(TOD, TIME) */
+static inline TOD ADD__TOD__TOD__TIME(EN_ENO_PARAMS TOD IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_add(IN1, IN2);
+}
+
 static inline DT ADD_DT_TIME(EN_ENO_PARAMS DT IN1, TIME IN2){
   TEST_EN(DT)
   return __time_add(IN1, IN2);
 }
 
+/* overloaded version of ADD(DT, TIME) */
+static inline DT ADD__DT__DT__TIME(EN_ENO_PARAMS DT IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_add(IN1, IN2);
+}
+
 static inline TIME SUB_TIME(EN_ENO_PARAMS TIME IN1, TIME IN2){
   TEST_EN(TIME)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(TIME, TIME) */
+static inline TIME SUB__TIME__TIME__TIME(EN_ENO_PARAMS TIME IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
 static inline TIME SUB_DATE_DATE(EN_ENO_PARAMS DATE IN1, DATE IN2){
   TEST_EN(TIME)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(DATE, DATE) */
+static inline TIME SUB__TIME__DATE__DATE(EN_ENO_PARAMS DATE IN1, DATE IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
 static inline TOD SUB_TOD_TIME(EN_ENO_PARAMS TOD IN1, TIME IN2){
   TEST_EN(TOD)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(TOD, TIME) */
+static inline TOD SUB__TOD__TOD__TIME(EN_ENO_PARAMS TOD IN1, TIME IN2){
+  TEST_EN(TOD)
+  return __time_sub(IN1, IN2);
+}
+
 static inline TIME SUB_TOD_TOD(EN_ENO_PARAMS TOD IN1, TOD IN2){
   TEST_EN(TIME)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(TOD, TOD) */
+static inline TIME SUB__TIME__TOD__TOD(EN_ENO_PARAMS TOD IN1, TOD IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
 static inline DT SUB_DT_TIME(EN_ENO_PARAMS DT IN1, TIME IN2){
   TEST_EN(DT)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(DT, TIME) */
+static inline DT SUB__DT__DT__TIME(EN_ENO_PARAMS DT IN1, TIME IN2){
+  TEST_EN(DT)
+  return __time_sub(IN1, IN2);
+}
+
 static inline TIME SUB_DT_DT(EN_ENO_PARAMS DT IN1, DT IN2){
   TEST_EN(TIME)
   return __time_sub(IN1, IN2);
 }
 
+/* overloaded version of SUB(DT, DT) */
+static inline TIME SUB__TIME__DT__DT(EN_ENO_PARAMS DT IN1, DT IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
 
 /***  MULTIME  ***/
 #define __iec_(TYPENAME)\
@@ -1802,6 +1856,15 @@
 __ANY_NUM(__iec_)
 #undef __iec_
 
+/***  MULTIME_TYPENAME  ***/
+#define __iec_(TYPENAME)\
+static inline TIME MULTIME_##TYPENAME(EN_ENO_PARAMS TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_mul(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
 /***  MUL  ***/
 #define __iec_(TYPENAME)\
 static inline TIME MUL__TIME__TIME__##TYPENAME(EN_ENO_PARAMS TIME IN1, TYPENAME IN2){\
@@ -1820,6 +1883,15 @@
 __ANY_NUM(__iec_)
 #undef __iec_
 
+/***  DIVTIME_TYPENAME  ***/
+#define __iec_(TYPENAME)\
+static inline TIME DIVTIME_##TYPENAME(EN_ENO_PARAMS TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_div(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
 /***  DIV  ***/
 #define __iec_(TYPENAME)\
 static inline TIME DIV__TIME__TIME__##TYPENAME(EN_ENO_PARAMS TIME IN1, TYPENAME IN2){\