diff options
Diffstat (limited to 'sysdeps/generic/e_scalbf.c')
| -rw-r--r-- | sysdeps/generic/e_scalbf.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/sysdeps/generic/e_scalbf.c b/sysdeps/generic/e_scalbf.c deleted file mode 100644 index 5c6326bc16..0000000000 --- a/sysdeps/generic/e_scalbf.c +++ /dev/null @@ -1,68 +0,0 @@ -/* e_scalbf.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. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: e_scalbf.c,v 1.3 1995/05/10 20:46:12 jtc Exp $"; -#endif - -#include <fenv.h> -#include "math.h" -#include "math_private.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 if (x == 0) - return x; - else if (!__finitef (x)) - { -# ifdef FE_INVALID - feraiseexcept (FE_INVALID); -# endif - return __nanf (""); - } - else return x/(-fn); - } - if (__rintf(fn)!=fn) - { -# ifdef FE_INVALID - feraiseexcept (FE_INVALID); -# endif - return __nanf (""); - } - if ( fn > (float)65000.0) return __scalbnf(x, 65000); - if (-fn > (float)65000.0) return __scalbnf(x,-65000); - return __scalbnf(x,(int)fn); -#endif -} |