| 1 | /* Optimized strcasestr implementation for POWER8. |
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| 2 | Copyright (C) 2016-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #define STRCASESTR __strcasestr_power8 |
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| 20 | |
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| 21 | #undef libc_hidden_builtin_def |
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| 22 | #define libc_hidden_builtin_def(name) |
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| 23 | |
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| 24 | /* The following definitions are used in strcasestr optimization. */ |
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| 25 | |
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| 26 | /* strlen is used to calculate len of r4. */ |
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| 27 | #define STRLEN __strlen_power8 |
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| 28 | /* strnlen is used to check if len of r3 is more than r4. */ |
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| 29 | #define STRNLEN __strnlen_power8 |
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| 30 | /* strchr is used to check if first char of r4 is present in r3. */ |
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| 31 | #define STRCHR __strchr_power8 |
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| 32 | |
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| 33 | #include <sysdeps/powerpc/powerpc64/power8/strcasestr.S> |
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| 34 | |
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