blob: b8659a479242dadb26bfaa1665abf9b927c86a81 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
David S. Miller442a7c42012-08-22 20:47:36 -07002#include <linux/linkage.h>
3#include <asm/visasm.h>
4#include <asm/asi.h>
5
David S. Miller7cff82f2012-08-31 12:11:51 -07006#include "opcodes.h"
David S. Miller442a7c42012-08-22 20:47:36 -07007
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)