sum
#define sum __sum_D2A
sum(a, b) Bigint *a; Bigint *b;
#define sum %r4
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)
sum(int a, int b)