xref: /openbmc/linux/arch/sparc/crypto/crc32c_asm.S (revision 0c6dfa75)
1/* SPDX-License-Identifier: GPL-2.0 */
2#include <linux/linkage.h>
3#include <asm/visasm.h>
4#include <asm/asi.h>
5
6#include "opcodes.h"
7
8ENTRY(crc32c_sparc64)
9	/* %o0=crc32p, %o1=data_ptr, %o2=len */
10	VISEntryHalf
11	lda	[%o0] ASI_PL, %f1
121:	ldd	[%o1], %f2
13	CRC32C(0,2,0)
14	subcc	%o2, 8, %o2
15	bne,pt	%icc, 1b
16	 add	%o1, 0x8, %o1
17	sta	%f1, [%o0] ASI_PL
18	VISExitHalf
192:	retl
20	 nop
21ENDPROC(crc32c_sparc64)
22