| /* IEEE754 floating point arithmetic |
| * MIPS floating point support |
| * Copyright (C) 1994-2000 Algorithmics Ltd. |
| * ######################################################################## |
| * This program is free software; you can distribute it and/or modify it |
| * under the terms of the GNU General Public License (Version 2) as |
| * published by the Free Software Foundation. |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
| * ######################################################################## |
| /* close to ieeep754sp_logb |
| ieee754sp ieee754sp_frexp(ieee754sp x, int *eptr) |
| case IEEE754_CLASS_DNORM: |
| return buildsp(xs, -1 + SP_EBIAS, xm & ~SP_HIDDEN_BIT); |