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+/* Optimized strlen implementation for PowerPC.
+ Copyright (C) 1997 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+ .section ".text"
+ .align 2
+ .globl strlen
+ .type strlen,@function
+strlen:
+ rlwinm 7,3,0,0,29
+ lis 8,0x7f7f
+ lwz 11,0(7)
+ ori 8,8,32639
+ rlwinm 4,3,3,27,28
+ li 9,-1
+ or 10,11,8
+ and 0,11,8
+ srw 9,9,4
+ add 0,0,8
+ nor 0,10,0
+ and. 11,0,9
+ bc 4,2,.L2
+.L3:
+ lwzu 11,4(7)
+ or 10,11,8
+ and 0,11,8
+ add 0,0,8
+ nor. 11,10,0
+ bc 12,2,.L3
+.L2:
+ subf 0,3,7
+ cntlzw 3,11
+ srwi 3,3,3
+ add 3,0,3
+ blr
+.Lfe1:
+ .size strlen,.Lfe1-strlen