| 1 | /* Copyright (C) 2007-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library. If not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #define __llroundf not___llroundf |
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| 19 | #define llroundf not_llroundf |
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| 20 | #include <math.h> |
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| 21 | #include <libm-alias-float.h> |
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| 22 | #undef __llroundf |
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| 23 | #undef llroundf |
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| 24 | |
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| 25 | |
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| 26 | long int |
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| 27 | __lroundf (float x) |
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| 28 | { |
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| 29 | float adj, y; |
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| 30 | |
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| 31 | adj = copysignf (0.5f, x); |
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| 32 | asm("adds/suc %1,%2,%0" : "=&f" (y) : "f" (x), "f" (adj)); |
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| 33 | return y; |
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| 34 | } |
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| 35 | |
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| 36 | strong_alias (__lroundf, __llroundf) |
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| 37 | libm_alias_float (__lround, lround) |
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| 38 | libm_alias_float (__llround, llround) |
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| 39 | |
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