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/*
 * Copyright (C) 2018 Free Software Foundation, Inc.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 */

#include <linux/linkage.h>

ENTRY(__lshrti3)
	beqz	a2, .L1
	li	a5,64
	sub	a5,a5,a2
	addi	sp,sp,-16
	sext.w	a4,a5
	blez	a5, .L2
	sext.w	a2,a2
	sll	a4,a1,a4
	srl	a0,a0,a2
	srl	a1,a1,a2
	or	a0,a0,a4
	sd	a1,8(sp)
	sd	a0,0(sp)
	ld	a0,0(sp)
	ld	a1,8(sp)
	addi	sp,sp,16
	ret
.L1:
	ret
.L2:
	negw	a4,a4
	srl	a1,a1,a4
	sd	a1,0(sp)
	sd	zero,8(sp)
	ld	a0,0(sp)
	ld	a1,8(sp)
	addi	sp,sp,16
	ret
ENDPROC(__lshrti3)