minix/common/lib/libc/arch/vax/gen/bswap64.S

/* Written by Anders Magnusson. Public Domain */

#if defined(LIBC_SCCS) && !defined(lint)
	.asciz "$NetBSD: bswap64.S,v 1.2 2005/12/24 08:33:32 matt 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
Import unmodified NetBSD libc in trunk This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc. 2011-02-14 20:36:03 +01:00			`/* Written by Anders Magnusson. Public Domain */`

			`#if defined(LIBC_SCCS) && !defined(lint)`
			`.asciz "$NetBSD: bswap64.S,v 1.2 2005/12/24 08:33:32 matt 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`