| /* copysign function, sparc32 version. |
| Copyright (C) 2012-2018 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> |
| #include <math_ldbl_opt.h> |
| #include <libm-alias-double.h> |
| |
| ENTRY (__copysign) |
| sethi %hi(0x80000000), %g1 |
| and %o2, %g1, %o4 |
| andn %o0, %g1, %o0 |
| or %o0, %o4, %o0 |
| std %o0, [%sp + 72] |
| retl |
| ldd [%sp + 72], %f0 |
| END (__copysign) |
| libm_alias_double (__copysign, copysign) |
| #if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) |
| compat_symbol (libc, __copysign, copysignl, GLIBC_2_0); |
| #endif |
