25 double ceil(double x) { return __builtin_ceil(x); }  in ceil()
26 float ceilf(float x) { return __builtin_ceilf(x); }  in ceilf()
32 double copysign(double x, double y) { return __builtin_copysign(x, y); }  in copysign()
33 float copysignf(float x, float y) { return __builtin_copysignf(x, y); }  in copysignf()
34 long double copysignl(long double x, long double y) { return __builtin_copysignl(x, y); }  in copysignl()
36 double fabs(double x) { return __builtin_fabs(x); }  in fabs()
37 float fabsf(float x) { return __builtin_fabsf(x); }  in fabsf()
38 long double fabsl(long double x) { return __builtin_fabsl(x); }  in fabsl()
44 double floor(double x) { return __builtin_floor(x); }  in floor()
45 float floorf(float x) { return __builtin_floorf(x); }  in floorf()
52 float fmaf(float x, float y, float z) { return __builtin_fmaf(x, y, z); }  in fmaf()
53 double fma(double x, double y, double z) { return __builtin_fma(x, y, z); }  in fma()
55 float fmaxf(float x, float y) { return __builtin_fmaxf(x, y); }  in fmaxf()
56 double fmax(double x, double y) { return __builtin_fmax(x, y); }  in fmax()
58 float fminf(float x, float y) { return __builtin_fminf(x, y); }  in fminf()
59 double fmin(double x, double y) { return __builtin_fmin(x, y); }  in fmin()
63 long lrint(double x) { return __builtin_lrint(x); }  in lrint()
64 long lrintf(float x) { return __builtin_lrintf(x); }  in lrintf()
65 long long llrint(double x) { return __builtin_llrint(x); }  in llrint()
66 long long llrintf(float x) { return __builtin_llrintf(x); }  in llrintf()
70 long lround(double x) { return __builtin_lround(x); }  in lround()
71 long lroundf(float x) { return __builtin_lroundf(x); }  in lroundf()
72 long long llround(double x) { return __builtin_llround(x); }  in llround()
73 long long llroundf(float x) { return __builtin_llroundf(x); }  in llroundf()
80 double rint(double x) { return __builtin_rint(x); }  in rint()
81 float rintf(float x) { return __builtin_rintf(x); }  in rintf()
88 double round(double x) { return __builtin_round(x); }  in round()
89 float roundf(float x) { return __builtin_roundf(x); }  in roundf()
92 double sqrt(double x) { return __builtin_sqrt(x); }  in sqrt()
93 float sqrtf(float x) { return __builtin_sqrtf(x); }  in sqrtf()
102 double trunc(double x) { return __builtin_trunc(x); }  in trunc()
103 float truncf(float x) { return __builtin_truncf(x); }  in truncf()