/* sf_finite.c -- float version of s_finite.c. * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * finitef(x) returns 1 is x is finite, else 0; * no branching! */ #include "fdlibm.h" int finitef(float x) { __int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; return (FLT_UWORD_IS_FINITE(ix)); } #if defined(_HAVE_ALIAS_ATTRIBUTE) #ifndef __clang__ #pragma GCC diagnostic ignored "-Wmissing-attributes" #endif __strong_reference(finitef, __finitef); #else int __finitef(float x) { return finitef(x); } #endif _MATH_ALIAS_i_f(finite) _MATH_ALIAS_i_f(__finite)