/* Test for -fno-builtin-FUNCTION. */ /* Origin: Joseph Myers . */ /* GCC normally handles abs and labs as built-in functions ev…
ABS 源代码
制动防抱死系统(antilockbrakesystem)简称ABS。作用就是在汽车制动时,自动控制制动器制动力的大小,使车轮不被抱死,处于边滚边滑(滑移率在20%左右)的状态,以保证车轮与地面的附着力在最大值。
#include "lib/abs.c"
/* Test for builtin abs, labs, llabs, imaxabs. Test for __builtin versions. */ /* Origin: Joseph Myers */ #include typedef __I…
set additional_flags -fno-builtin-abs return 0
/* Test for builtin abs, labs, llabs, imaxabs. */ /* Origin: Joseph Myers */ #include typedef __INTMAX_TYPE__ intmax_t; #defin…
extern int abs_called; extern int inside_main; /* The labs call should have been optimized, but the abs call shouldn't have be…
/* Test for -fno-builtin-FUNCTION. */ /* Origin: Joseph Myers . */ /* GCC normally handles abs and labs as built-in functions ev…
#include "lib/abs.c"
abs ()
abs (1, 2)