| stpcpy.S (145459) | stpcpy.S (184547) |
|---|---|
| 1/* 2 * Written by J.T. Conklin <jtc@acorntoolworks.com> 3 * Public domain. 4 */ 5 6#include <machine/asm.h> | 1/* 2 * Written by J.T. Conklin <jtc@acorntoolworks.com> 3 * Public domain. 4 */ 5 6#include <machine/asm.h> |
| 7__FBSDID("$FreeBSD: head/lib/libc/amd64/string/strcpy.S 145459 2005-04-23 18:45:36Z alc $"); | 7__FBSDID("$FreeBSD: head/lib/libc/amd64/string/strcpy.S 184547 2008-11-02 01:10:54Z peter $"); |
| 8 9#if 0 10 RCSID("$NetBSD: strcpy.S,v 1.3 2004/07/19 20:04:41 drochner Exp $") 11#endif 12 13/* 14 * This strcpy implementation copies a byte at a time until the 15 * source pointer is aligned to a word boundary, it then copies by --- 88 unchanged lines hidden (view full) --- 104 shrq $8,%rdx 105 movb %dl,(%rdi) 106 incq %rdi 107 testb %dl,%dl /* 8th byte == 0? */ 108 jne .Lword_aligned 109 110.Ldone: 111 ret | 8 9#if 0 10 RCSID("$NetBSD: strcpy.S,v 1.3 2004/07/19 20:04:41 drochner Exp $") 11#endif 12 13/* 14 * This strcpy implementation copies a byte at a time until the 15 * source pointer is aligned to a word boundary, it then copies by --- 88 unchanged lines hidden (view full) --- 104 shrq $8,%rdx 105 movb %dl,(%rdi) 106 incq %rdi 107 testb %dl,%dl /* 8th byte == 0? */ 108 jne .Lword_aligned 109 110.Ldone: 111 ret |
| 112END(strcpy) |
|