diff options
Diffstat (limited to 'libc/arch-x86/string/memchr.S')
| -rw-r--r-- | libc/arch-x86/string/memchr.S | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/libc/arch-x86/string/memchr.S b/libc/arch-x86/string/memchr.S deleted file mode 100644 index d6bcbe6..0000000 --- a/libc/arch-x86/string/memchr.S +++ /dev/null @@ -1,26 +0,0 @@ -/* $OpenBSD: memchr.S,v 1.3 2005/08/07 11:30:38 espie Exp $ */ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - */ - -#include <machine/asm.h> - -ENTRY(memchr) - pushl %edi - movl 8(%esp),%edi /* string address */ - movl 12(%esp),%eax /* set character to search for */ - movl 16(%esp),%ecx /* set length of search */ - testl %ecx,%ecx /* test for len == 0 */ - jz L1 - cld /* set search forward */ - repne /* search! */ - scasb - jne L1 /* scan failed, return null */ - leal -1(%edi),%eax /* adjust result of scan */ - popl %edi - ret - .align 2,0x90 -L1: xorl %eax,%eax - popl %edi - ret |