1 ;; SPDX-License-Identifier: GPL-2.0-or-later
2 ;;  Copyright (C) 2010 Texas Instruments Incorporated
3 ;;  Contributed by Mark Salter <msalter@redhat.com>.
4 ;;
5 
6 ;;  uint64_t __c6xabi_llshl(uint64_t val, uint shift)
7 
8 #include <linux/linkage.h>
9 
10 	.text
11 ENTRY(__c6xabi_llshl)
12 	 mv	.l1x	B4,A1
13    [!A1] b	.s2	B3		; just return if zero shift
14 	 mvk	.s1	32,A0
15 	 sub	.d1	A0,A1,A0
16 	 cmplt	.l1	0,A0,A2
17    [A2]	 shru	.s1	A4,A0,A0
18    [!A2] neg	.l1	A0,A5
19 || [A2]  shl	.s1	A5,A1,A5
20    [!A2] shl	.s1	A4,A5,A5
21 || [A2]  or	.d1	A5,A0,A5
22 || [!A2] mvk	.l1	0,A4
23    [A2]	 shl	.s1	A4,A1,A4
24 	 bnop	.s2	B3,5
25 ENDPROC(__c6xabi_llshl)
26