- _asm
-
- #define a0 dpl
- #define a1 dph
- #define a2 b
- #define a3 r1
-
- .globl __modslong
-
- // _modslong_PARM_2 shares the same memory with _modulong_PARM_2
- // and is defined in _modulong.c
- #define b0 (__modslong_PARM_2)
- #define b1 (__modslong_PARM_2 + 1)
- #define b2 (__modslong_PARM_2 + 2)
- #define b3 (__modslong_PARM_2 + 3)
-
- __modslong:
- ; a3 in acc
- ; b3 in (__modslong_PARM_2 + 3)
- mov a3,a ; save a3
-
- clr F0 ; Flag 0 in PSW
- ; available to user for general purpose
- jnb acc.7,a_not_negative
-
- setb F0
-
- clr a ; a = -a;
- clr c
- subb a,a0
- mov a0,a
- clr a
- subb a,a1
- mov a1,a
- clr a
- subb a,a2
- mov a2,a
- clr a
- subb a,a3
- mov a3,a
-
- a_not_negative:
-
- mov a,b3
- jnb acc.7,b_not_negative
-
- cpl F0
-
- clr a ; b = -b;
- clr c
- subb a,b0
- mov b0,a
- clr a
- subb a,b1
- mov b1,a
- clr a
- subb a,b2
- mov b2,a
- clr a
- subb a,b3
- mov b3,a
-
- b_not_negative:
-
- mov a,a3 ; restore a3 in acc
-
- lcall __modulong
-
- jnb F0,not_negative
+ __asm
+
+ #define a0 dpl
+ #define a1 dph
+ #define a2 b
+ #define a3 r1
+
+ .globl __modslong
+#if defined(SDCC_PARMS_IN_BANK1)
+ #define b0 (b1_0)
+ #define b1 (b1_1)
+ #define b2 (b1_2)
+ #define b3 (b1_3)
+#else
+ // _modslong_PARM_2 shares the same memory with _modulong_PARM_2
+ // and is defined in _modulong.c
+ #define b0 (__modslong_PARM_2)
+ #define b1 (__modslong_PARM_2 + 1)
+ #define b2 (__modslong_PARM_2 + 2)
+ #define b3 (__modslong_PARM_2 + 3)
+#endif
+__modslong:
+ ; a3 in acc
+ ; b3 in (__modslong_PARM_2 + 3)
+ mov a3,a ; save a3
+
+ clr F0 ; Flag 0 in PSW
+ ; available to user for general purpose
+ jnb acc.7,a_not_negative
+
+ setb F0
+
+ clr a ; a = -a;
+ clr c
+ subb a,a0
+ mov a0,a
+ clr a
+ subb a,a1
+ mov a1,a
+ clr a
+ subb a,a2
+ mov a2,a
+ clr a
+ subb a,a3
+ mov a3,a
+
+a_not_negative:
+
+ mov a,b3
+ jnb acc.7,b_not_negative
+
+ clr a ; b = -b;
+ clr c
+ subb a,b0
+ mov b0,a
+ clr a
+ subb a,b1
+ mov b1,a
+ clr a
+ subb a,b2
+ mov b2,a
+ clr a
+ subb a,b3
+ mov b3,a
+
+b_not_negative:
+
+ mov a,a3 ; restore a3 in acc
+
+ lcall __modulong
+
+ jnb F0,not_negative