diff options
Diffstat (limited to 'newlib/libm/math/ef_scalb.c')
-rw-r--r-- | newlib/libm/math/ef_scalb.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/newlib/libm/math/ef_scalb.c b/newlib/libm/math/ef_scalb.c deleted file mode 100644 index 3677a3b..0000000 --- a/newlib/libm/math/ef_scalb.c +++ /dev/null @@ -1,53 +0,0 @@ -/* ef_scalb.c -- float version of e_scalb.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. - * ==================================================== - */ - -#include "fdlibm.h" -#include <limits.h> - -#ifdef _SCALB_INT -#ifdef __STDC__ - float __ieee754_scalbf(float x, int fn) -#else - float __ieee754_scalbf(x,fn) - float x; int fn; -#endif -#else -#ifdef __STDC__ - float __ieee754_scalbf(float x, float fn) -#else - float __ieee754_scalbf(x,fn) - float x, fn; -#endif -#endif -{ -#ifdef _SCALB_INT - return scalbnf(x,fn); -#else - if (isnanf(x)||isnanf(fn)) return x*fn; - if (!finitef(fn)) { - if(fn>(float)0.0) return x*fn; - else return x/(-fn); - } - if (rintf(fn)!=fn) return (fn-fn)/(fn-fn); -#if INT_MAX > 65000 - if ( fn > (float)65000.0) return scalbnf(x, 65000); - if (-fn > (float)65000.0) return scalbnf(x,-65000); -#else - if ( fn > (float)32000.0) return scalbnf(x, 32000); - if (-fn > (float)32000.0) return scalbnf(x,-32000); -#endif - return scalbnf(x,(int)fn); -#endif -} |