Merge "libc x86: Remove strcat.S"
diff --git a/libc/arch-x86/string/strcat.S b/libc/arch-x86/string/strcat.S
deleted file mode 100644
index c75f38a..0000000
--- a/libc/arch-x86/string/strcat.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/* $OpenBSD: strcat.S,v 1.8 2005/08/07 11:30:38 espie Exp $ */
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#if defined(APIWARN)
-#APP
- .section .gnu.warning.strcat
- .ascii "warning: strcat() is almost always misused, please use strlcat()"
-#NO_APP
-#endif
-
-/*
- * NOTE: I've unrolled the loop eight times: large enough to make a
- * significant difference, and small enough not to totally trash the
- * cache.
- */
-
-ENTRY(strcat)
- pushl %edi /* save edi */
- movl 8(%esp),%edi /* dst address */
- movl 12(%esp),%edx /* src address */
- pushl %edi /* push destination address */
-
- cld /* set search forward */
- xorl %eax,%eax /* set search for null terminator */
- movl $-1,%ecx /* set search for lots of characters */
- repne /* search! */
- scasb
-
- leal -1(%edi),%ecx /* correct dst address */
-
- .align 2,0x90
-L1: movb (%edx),%al /* unroll loop, but not too much */
- movb %al,(%ecx)
- testb %al,%al
- jz L2
- movb 1(%edx),%al
- movb %al,1(%ecx)
- testb %al,%al
- jz L2
- movb 2(%edx),%al
- movb %al,2(%ecx)
- testb %al,%al
- jz L2
- movb 3(%edx),%al
- movb %al,3(%ecx)
- testb %al,%al
- jz L2
- movb 4(%edx),%al
- movb %al,4(%ecx)
- testb %al,%al
- jz L2
- movb 5(%edx),%al
- movb %al,5(%ecx)
- testb %al,%al
- jz L2
- movb 6(%edx),%al
- movb %al,6(%ecx)
- testb %al,%al
- jz L2
- movb 7(%edx),%al
- movb %al,7(%ecx)
- addl $8,%edx
- addl $8,%ecx
- testb %al,%al
- jnz L1
-L2: popl %eax /* pop destination address */
- popl %edi /* restore edi */
- ret
-END(strcat)
