]>
Commit | Line | Data |
---|---|---|
1a59d1b8 | 1 | ;; SPDX-License-Identifier: GPL-2.0-or-later |
09831ca7 AJ |
2 | ;; Copyright (C) 2010 Texas Instruments Incorporated |
3 | ;; Contributed by Mark Salter <msalter@redhat.com>. | |
4 | ;; | |
09831ca7 AJ |
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) |