/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Zero an entire page.
 */
#include <asm/export.h>
	.text
	.align 4
	.global clear_page
	.ent clear_page
clear_page:
	.prologue 0

	ldi	$0,64

/* Optimize by GUOY from SOC 2013-06-04 */
1:

/*
	stl_nc	$31,0x0($16)
	stl_nc	$31,0x8($16)
	stl_nc	$31,0x10($16)
	stl_nc	$31,0x18($16)

	stl_nc	$31,0x20($16)
	stl_nc	$31,0x28($16)
	stl_nc	$31,0x30($16)
	stl_nc	$31,0x38($16)

	stl_nc	$31,0x40($16)
	stl_nc	$31,0x48($16)
	stl_nc	$31,0x50($16)
	stl_nc	$31,0x58($16)

	stl_nc	$31,0x60($16)
	stl_nc	$31,0x68($16)
	stl_nc	$31,0x70($16)
	stl_nc	$31,0x78($16)
*/

	vstd_nc	$f31, 0x0($16)
	vstd_nc	$f31, 0x20($16)
	subl	$0, 1, $0
	vstd_nc	$f31, 0x40($16)

	vstd_nc	$f31, 0x60($16)
	addl	$16, 128, $16
	bne	$0, 1b

	memb
	ret

	.end clear_page
	EXPORT_SYMBOL(clear_page)