| /* fmaxf function, sparc32 v9 version. |
| Copyright (C) 2012-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by David S. Miller <davem@davemloft.net>, 2012. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| |
| #define SIGN_BIT %f12 /* -0.0 */ |
| |
| ENTRY (__fmaxf) |
| st %o0, [%sp + 72] |
| st %o1, [%sp + 76] |
| ld [%sp + 72], %f1 |
| ld [%sp + 76], %f3 |
| fcmps %fcc1, %f3, %f3 |
| fzeros SIGN_BIT |
| fmovsu %fcc1, %f1, %f3 |
| fnegs SIGN_BIT, SIGN_BIT |
| fcmps %fcc2, %f1, %f3 |
| fmovsul %fcc2, %f3, %f1 |
| fands %f1, %f3, %f4 |
| fandnot2s SIGN_BIT, %f4, %f4 |
| retl |
| fandnot2s %f1, %f4, %f0 |
| END (__fmaxf) |
| weak_alias (__fmaxf, fmaxf) |
