/* Highly optimized version for x86-64. Copyright (C) 1999, 2000, 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Based on i686 version contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. 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, see <http://www.gnu.org/licenses/>. */ #include "_glibc_inc.h" .text ENTRY (BP_SYM (strcmp)) L(oop): movb (%rdi), %al cmpb (%rsi), %al jne L(neq) incq %rdi incq %rsi testb %al, %al jnz L(oop) xorl %eax, %eax ret L(neq): movl $1, %eax movl $-1, %ecx cmovbl %ecx, %eax ret END (BP_SYM (strcmp)) libc_hidden_def(strcmp) #ifndef __UCLIBC_HAS_LOCALE__ strong_alias(strcmp,strcoll) libc_hidden_def(strcoll) #endif