25 #  define  __has_builtin(x) 0  argument
30 #define crt_isinf(x) __builtin_isinf((x))  argument
31 #define crt_isnan(x) __builtin_isnan((x))  argument
38 #  define crt_isfinite(x) __builtin_isfinite((x))  argument
40 #  define crt_isfinite(x) \  argument
47 #define crt_copysign(x, y) __builtin_copysign((x), (y))  argument
48 #define crt_copysignf(x, y) __builtin_copysignf((x), (y))  argument
49 #define crt_copysignl(x, y) __builtin_copysignl((x), (y))  argument
51 #define crt_fabs(x) __builtin_fabs((x))  argument
52 #define crt_fabsf(x) __builtin_fabsf((x))  argument
53 #define crt_fabsl(x) __builtin_fabsl((x))  argument
55 #define crt_fmax(x, y) __builtin_fmax((x), (y))  argument
56 #define crt_fmaxf(x, y) __builtin_fmaxf((x), (y))  argument
57 #define crt_fmaxl(x, y) __builtin_fmaxl((x), (y))  argument
59 #define crt_logb(x) __builtin_logb((x))  argument
60 #define crt_logbf(x) __builtin_logbf((x))  argument
61 #define crt_logbl(x) __builtin_logbl((x))  argument
63 #define crt_scalbn(x, y) __builtin_scalbn((x), (y))  argument
64 #define crt_scalbnf(x, y) __builtin_scalbnf((x), (y))  argument
65 #define crt_scalbnl(x, y) __builtin_scalbnl((x), (y))  argument