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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
| commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
| tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_frexpf.c | |
| parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
| download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.bz2 glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip | |
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_frexpf.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_frexpf.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/sysdeps/libm-ieee754/s_frexpf.c b/sysdeps/libm-ieee754/s_frexpf.c deleted file mode 100644 index a984457a87..0000000000 --- a/sysdeps/libm-ieee754/s_frexpf.c +++ /dev/null @@ -1,53 +0,0 @@ -/* s_frexpf.c -- float version of s_frexp.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: s_frexpf.c,v 1.5 1995/05/10 20:47:26 jtc Exp $"; -#endif - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ -static const float -#else -static float -#endif -two25 = 3.3554432000e+07; /* 0x4c000000 */ - -#ifdef __STDC__ - float __frexpf(float x, int *eptr) -#else - float __frexpf(x, eptr) - float x; int *eptr; -#endif -{ - int32_t hx,ix; - GET_FLOAT_WORD(hx,x); - ix = 0x7fffffff&hx; - *eptr = 0; - if(ix>=0x7f800000||(ix==0)) return x; /* 0,inf,nan */ - if (ix<0x00800000) { /* subnormal */ - x *= two25; - GET_FLOAT_WORD(hx,x); - ix = hx&0x7fffffff; - *eptr = -25; - } - *eptr += (ix>>23)-126; - hx = (hx&0x807fffff)|0x3f000000; - *(int*)&x = hx; - return x; -} -weak_alias (__frexpf, frexpf) |