| bcopy.S (144779) | bcopy.S (184547) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from locore.s. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 16 unchanged lines hidden (view full) --- 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <machine/asm.h> | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from locore.s. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 16 unchanged lines hidden (view full) --- 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <machine/asm.h> |
| 33__FBSDID("$FreeBSD: head/lib/libc/amd64/string/bcopy.S 144779 2005-04-08 05:10:18Z alc $"); | 33__FBSDID("$FreeBSD: head/lib/libc/amd64/string/bcopy.S 184547 2008-11-02 01:10:54Z peter $"); |
| 34 35#if 0 36 RCSID("$NetBSD: bcopy.S,v 1.2 2003/08/07 16:42:36 agc Exp $") 37#endif 38 39 /* 40 * (ov)bcopy (src,dst,cnt) 41 * ws@tools.de (Wolfgang Solfrank, TooLs GmbH) +49-228-985800 --- 39 unchanged lines hidden (view full) --- 81 movq %rdx,%rcx /* copy remainder by words */ 82 shrq $3,%rcx 83 subq $7,%rsi 84 subq $7,%rdi 85 rep 86 movsq 87 cld 88 ret | 34 35#if 0 36 RCSID("$NetBSD: bcopy.S,v 1.2 2003/08/07 16:42:36 agc Exp $") 37#endif 38 39 /* 40 * (ov)bcopy (src,dst,cnt) 41 * ws@tools.de (Wolfgang Solfrank, TooLs GmbH) +49-228-985800 --- 39 unchanged lines hidden (view full) --- 81 movq %rdx,%rcx /* copy remainder by words */ 82 shrq $3,%rcx 83 subq $7,%rsi 84 subq $7,%rdi 85 rep 86 movsq 87 cld 88 ret |
| 89#ifdef MEMCOPY 90END(memcpy) 91#else 92#ifdef MEMMOVE 93END(memmove) 94#else 95END(bcopy) 96#endif 97#endif |
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