86     float absx = fabsf(x);  in rintf()  local
88     if (absx < 8388608.0f /* 0x1.0p23f */)  in rintf()
101     double absx = fabs(x);  in rint()  local
103     if (absx < 4503599627370496.0 /* 0x1.0p52f */)  in rint()
116     double absx = fabs(x);  in rintl()  local
118     if (absx < 9223372036854775808.0L /* 0x1.0p64f */)  in rintl()
153     cl_ulong absx = u.u & CL_LONG_MAX;  in ilogb()  local
154     if (absx - 0x0001000000000000ULL  in ilogb()
157         switch (absx)  in ilogb()
162                 if (absx > 0x7ff0000000000000ULL) return FP_ILOGBNAN;  in ilogb()
165                 u.u = absx | 0x3ff0000000000000ULL;  in ilogb()
171     return (absx >> 52) - 1023;  in ilogb()
183     cl_uint absx = u.u & 0x7fffffff;  in ilogbf()  local
184     if (absx - 0x00800000U >= 0x7f800000U - 0x00800000U)  in ilogbf()
186         switch (absx)  in ilogbf()
191                 if (absx > 0x7f800000) return FP_ILOGBNAN;  in ilogbf()
194                 u.u = absx | 0x3f800000U;  in ilogbf()
200     return (absx >> 23) - 127;  in ilogbf()
416     double absx = fabs(x);  in trunc()  local
418     if (absx < 4503599627370496.0 /* 0x1.0p52f */)  in trunc()
429     float absx = fabsf(x);  in truncf()  local
431     if (absx < 8388608.0f /* 0x1.0p23f */)  in truncf()
442     double absx = fabs(x);  in lround()  local
444     if (absx < 0.5) return 0;  in lround()
446     if (absx < 4503599627370496.0 /* 0x1.0p52 */)  in lround()
448         absx += 0.5;  in lround()
449         cl_long rounded = absx;  in lround()
450         absx = rounded;  in lround()
451         x = copysign(absx, x);  in lround()
461     float absx = fabsf(x);  in lroundf()  local
463     if (absx < 0.5f) return 0;  in lroundf()
465     if (absx < 8388608.0f)  in lroundf()
467         absx += 0.5f;  in lroundf()
468         cl_int rounded = absx;  in lroundf()
469         absx = rounded;  in lroundf()
470         x = copysignf(absx, x);  in lroundf()
480     double absx = fabs(x);  in round()  local
482     if (absx < 0.5) return copysign(0.0, x);  in round()
484     if (absx < 4503599627370496.0 /* 0x1.0p52 */)  in round()
486         absx += 0.5;  in round()
487         cl_long rounded = absx;  in round()
488         absx = rounded;  in round()
489         x = copysign(absx, x);  in round()
497     float absx = fabsf(x);  in roundf()  local
499     if (absx < 0.5f) return copysignf(0.0f, x);  in roundf()
501     if (absx < 8388608.0f)  in roundf()
503         absx += 0.5f;  in roundf()
504         cl_int rounded = absx;  in roundf()
505         absx = rounded;  in roundf()
506         x = copysignf(absx, x);  in roundf()
514     long double absx = fabsl(x);  in roundl()  local
516     if (absx < 0.5L) return copysignl(0.0L, x);  in roundl()
518     if (absx < 9223372036854775808.0L /*0x1.0p63L*/)  in roundl()
520         absx += 0.5L;  in roundl()
521         cl_ulong rounded = absx;  in roundl()
522         absx = rounded;  in roundl()
523         x = copysignl(absx, x);  in roundl()
539     double absx = fabs(x);  in lrint()  local
543     if (absx < 4503599627370496.0 /* 0x1.0p52 */)  in lrint()
556     float absx = fabsf(x);  in lrintf()  local
560     if (absx < 8388608.0f /* 0x1.0p23f */)  in lrintf()