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741a235b | 1 | /* copysign function, sparc32 version. |
688903eb | 2 | Copyright (C) 2012-2018 Free Software Foundation, Inc. |
741a235b DM |
3 | This file is part of the GNU C Library. |
4 | Contributed by David S. Miller <davem@davemloft.net>, 2012. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include <sysdep.h> | |
32d372d5 | 21 | #include <math_ldbl_opt.h> |
875cd548 | 22 | #include <libm-alias-double.h> |
741a235b DM |
23 | |
24 | ENTRY (__copysign) | |
25 | sethi %hi(0x80000000), %g1 | |
26 | and %o2, %g1, %o4 | |
27 | andn %o0, %g1, %o0 | |
28 | or %o0, %o4, %o0 | |
29 | std %o0, [%sp + 72] | |
30 | retl | |
31 | ldd [%sp + 72], %f0 | |
32 | END (__copysign) | |
875cd548 | 33 | libm_alias_double (__copysign, copysign) |
32d372d5 JM |
34 | #if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) |
35 | compat_symbol (libc, __copysign, copysignl, GLIBC_2_0); | |
36 | #endif |