| /* strstr with SSE4.2 intrinsics |
| Copyright (C) 2010 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| # include <ctype.h> |
| |
| |
| /* Similar to __m128i_strloadu. Convert to lower case for none-POSIX/C |
| locale. */ |
| static inline __m128i |
| __m128i_strloadu_tolower (const unsigned char *p) |
| { |
| union |
| { |
| char b[16]; |
| __m128i x; |
| } u; |
| |
| for (int i = 0; i < 16; ++i) |
| if (p[i] == 0) |
| { |
| u.b[i] = 0; |
| break; |
| } |
| else |
| u.b[i] = tolower (p[i]); |
| |
| return u.x; |
| } |
| |
| |
| #define STRCASESTR_NONASCII |
| #define USE_AS_STRCASESTR |
| #define STRSTR_SSE42 __strcasestr_sse42_nonascii |
| #include "strstr.c" |
