1 /* strchr with SSE2 without bsf
2 Copyright (C) 2011 Free Software Foundation, Inc.
3 Contributed by Intel Corporation.
4 This file is part of the GNU C Library.
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.
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.
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/>. */
23 # include "asm-syntax.h"
26 ENTRY (__strchr_sse2_no_bsf)
29 punpcklbw %xmm1, %xmm1
32 punpcklbw %xmm1, %xmm1
35 pshufd $0, %xmm1, %xmm1
73 /* There is a match. First find where NULL is. */
81 jz L(match_high_case2)
130 jnz L(match_case2_12)
171 jz L(match_high_case1)
279 END (__strchr_sse2_no_bsf)