/* Written by Anders Magnusson. Public Domain */

#if defined(LIBC_SCCS) && !defined(lint)
	.asciz "$NetBSD: bswap64.S,v 1.2 1999/01/19 22:54:53 ragge Exp $"
#endif /* LIBC_SCCS and not lint */

#include <machine/asm.h>

ENTRY(bswap64, 0)
        movq 4(ap),r3
	rotl $-8,r3,r1
	insv r1,$16,$8,r1
	rotl $8,r3,r2
	movb r2,r1
	rotl $-8,r4,r0
	insv r0,$16,$8,r0
	rotl $8,r4,r2
	movb r2,r0
	ret