Linux Audio

Check our new training course

Embedded Linux training

Mar 31-Apr 8, 2025
Register
Loading...
v4.6
 
 1;;  Copyright 2010  Free Software Foundation, Inc.
 2;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 3;;
 4;; This program is free software; you can redistribute it and/or modify
 5;; it under the terms of the GNU General Public License as published by
 6;; the Free Software Foundation; either version 2 of the License, or
 7;; (at your option) any later version.
 8;;
 9;; This program is distributed in the hope that it will be useful,
10;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12;; GNU General Public License for more details.
13;;
14;; You should have received a copy of the GNU General Public License
15;; along with this program; if not, write to the Free Software
16;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18#include <linux/linkage.h>
19
20	.text
21ENTRY(__c6xabi_divremi)
22	stw	.d2t2	B3, *B15--[2]
23||	cmpgt	.l1	0, A4, A1
24||	cmpgt	.l2	0, B4, B2
25||	mv	.s1	A4, A5
26||	call	.s2	__c6xabi_divu
27
28   [A1]	neg	.l1	A4, A4
29|| [B2]	neg	.l2	B4, B4
30||	xor	.s2x	B2, A1, B0
31||	mv	.d2	B4, B2
32
33   [B0]	addkpc	.s2	_divu_ret_1, B3, 1
34  [!B0] addkpc	.s2	_divu_ret_2, B3, 1
35	nop	2
36_divu_ret_1:
37	neg	.l1	A4, A4
38_divu_ret_2:
39	ldw	.d2t2	*++B15[2], B3
40
41	mpy32	.m1x	A4, B2, A6
42	nop		3
43	ret	.s2	B3
44	sub	.l1	A5, A6, A5
45	nop	4
46ENDPROC(__c6xabi_divremi)
v5.4
 1;; SPDX-License-Identifier: GPL-2.0-or-later
 2;;  Copyright 2010  Free Software Foundation, Inc.
 3;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 4;;
 
 
 
 
 
 
 
 
 
 
 
 
 
 5
 6#include <linux/linkage.h>
 7
 8	.text
 9ENTRY(__c6xabi_divremi)
10	stw	.d2t2	B3, *B15--[2]
11||	cmpgt	.l1	0, A4, A1
12||	cmpgt	.l2	0, B4, B2
13||	mv	.s1	A4, A5
14||	call	.s2	__c6xabi_divu
15
16   [A1]	neg	.l1	A4, A4
17|| [B2]	neg	.l2	B4, B4
18||	xor	.s2x	B2, A1, B0
19||	mv	.d2	B4, B2
20
21   [B0]	addkpc	.s2	_divu_ret_1, B3, 1
22  [!B0] addkpc	.s2	_divu_ret_2, B3, 1
23	nop	2
24_divu_ret_1:
25	neg	.l1	A4, A4
26_divu_ret_2:
27	ldw	.d2t2	*++B15[2], B3
28
29	mpy32	.m1x	A4, B2, A6
30	nop		3
31	ret	.s2	B3
32	sub	.l1	A5, A6, A5
33	nop	4
34ENDPROC(__c6xabi_divremi)