1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
| ;; SPDX-License-Identifier: GPL-2.0-or-later
| ;; Copyright (C) 2010 Texas Instruments Incorporated
| ;; Contributed by Mark Salter <msalter@redhat.com>.
| ;;
|
| ;; uint64_t __c6xabi_llshru(uint64_t val, uint shift)
|
| #include <linux/linkage.h>
|
| .text
| ENTRY(__c6xabi_llshru)
| mv .l1x B4,A1
| [!A1] b .s2 B3 ; return if zero shift count
| mvk .s1 32,A0
| sub .d1 A0,A1,A0
| cmplt .l1 0,A0,A2
| [A2] shl .s1 A5,A0,A0
| nop
| [!A2] neg .l1 A0,A4
| || [A2] shru .s1 A4,A1,A4
| [!A2] shru .s1 A5,A4,A4
| || [A2] or .d1 A4,A0,A4
| || [!A2] mvk .l1 0,A5
| [A2] shru .s1 A5,A1,A5
| bnop .s2 B3,5
| ENDPROC(__c6xabi_llshru)
|
|
