xref: /openbmc/linux/arch/sparc/lib/ashldi3.S (revision 4f6cce39)
1/*
2 * ashldi3.S:	GCC emits these for certain drivers playing
3 *		with long longs.
4 *
5 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
6 */
7
8#include <linux/linkage.h>
9#include <asm/export.h>
10
11	.text
12ENTRY(__ashldi3)
13	cmp	%o2, 0
14	be	9f
15	 mov	0x20, %g2
16
17	sub	%g2, %o2, %g2
18	cmp	%g2, 0
19	bg	7f
20	 sll	%o0, %o2, %g3
21
22	neg	%g2
23	clr	%o5
24	b	8f
25	 sll	%o1, %g2, %o4
267:
27	srl	%o1, %g2, %g2
28	sll	%o1, %o2, %o5
29	or	%g3, %g2, %o4
308:
31	mov	%o4, %o0
32	mov	%o5, %o1
339:
34	retl
35	 nop
36ENDPROC(__ashldi3)
37EXPORT_SYMBOL(__ashldi3)
38