int32@test1 = abs(-3);
int32@test2 = abs(3);
int32@test3 = abs(0);
int64@test4 = abs(-2147483649l);
float@test5 = abs(0.3f);
float@test6 = abs(-0.3f);
double@test7 = abs(1.79769e+308);
double@test8 = abs(-1.79769e+308);
