[linux.git] / arch / sparc / crypto / crc32c_asm.S

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <asm/visasm.h>
#include <asm/asi.h>

#include "opcodes.h"

ENTRY(crc32c_sparc64)
	/* %o0=crc32p, %o1=data_ptr, %o2=len */
	VISEntryHalf
	lda	[%o0] ASI_PL, %f1
1:	ldd	[%o1], %f2
	CRC32C(0,2,0)
	subcc	%o2, 8, %o2
	bne,pt	%icc, 1b
	 add	%o1, 0x8, %o1
	sta	%f1, [%o0] ASI_PL
	VISExitHalf
2:	retl
	 nop
ENDPROC(crc32c_sparc64)
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
442a7c40 DM	2	#include <linux/linkage.h>
	3	#include <asm/visasm.h>
	4	#include <asm/asi.h>
	5
7cff82f5	6	#include "opcodes.h"
442a7c40 DM	7
	8	ENTRY(crc32c_sparc64)
	9	/* %o0=crc32p, %o1=data_ptr, %o2=len */
	10	VISEntryHalf
	11	lda [%o0] ASI_PL, %f1
	12	1: 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
	19	2: retl
	20	nop
	21	ENDPROC(crc32c_sparc64)