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688903eb | 1 | /* Copyright (C) 2007-2018 Free Software Foundation, Inc. |
f878f0bb RH |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
ab84e3ff PE |
15 | License along with the GNU C Library. If not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
f878f0bb RH |
17 | |
18 | #define __llroundf not___llroundf | |
19 | #define llroundf not_llroundf | |
20 | #include <math.h> | |
f433d0b3 | 21 | #include <libm-alias-float.h> |
f878f0bb RH |
22 | #undef __llroundf |
23 | #undef llroundf | |
24 | ||
25 | ||
26 | long int | |
27 | __lroundf (float x) | |
28 | { | |
ca7b945c | 29 | float adj, y; |
f878f0bb | 30 | |
ca7b945c RH |
31 | adj = copysignf (0.5f, x); |
32 | asm("adds/suc %1,%2,%0" : "=&f"(y) : "f"(x), "f"(adj)); | |
33 | return y; | |
f878f0bb RH |
34 | } |
35 | ||
36 | strong_alias (__lroundf, __llroundf) | |
f433d0b3 JM |
37 | libm_alias_float (__lround, lround) |
38 | libm_alias_float (__llround, llround) |