mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
1.0 KiB
74 lines
1.0 KiB
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) |
|
* |
|
* Copyright (C) 2017-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. |
|
*/ |
|
|
|
#include <linux/linkage.h> |
|
|
|
#include <asm/assembler.h> |
|
|
|
SYM_FUNC_START(__ashlti3) |
|
cbz x2, 1f |
|
mov x3, #64 |
|
sub x3, x3, x2 |
|
cmp x3, #0 |
|
b.le 2f |
|
lsl x1, x1, x2 |
|
lsr x3, x0, x3 |
|
lsl x2, x0, x2 |
|
orr x1, x1, x3 |
|
mov x0, x2 |
|
1: |
|
ret |
|
2: |
|
neg w1, w3 |
|
mov x2, #0 |
|
lsl x1, x0, x1 |
|
mov x0, x2 |
|
ret |
|
SYM_FUNC_END(__ashlti3) |
|
EXPORT_SYMBOL(__ashlti3) |
|
|
|
SYM_FUNC_START(__ashrti3) |
|
cbz x2, 1f |
|
mov x3, #64 |
|
sub x3, x3, x2 |
|
cmp x3, #0 |
|
b.le 2f |
|
lsr x0, x0, x2 |
|
lsl x3, x1, x3 |
|
asr x2, x1, x2 |
|
orr x0, x0, x3 |
|
mov x1, x2 |
|
1: |
|
ret |
|
2: |
|
neg w0, w3 |
|
asr x2, x1, #63 |
|
asr x0, x1, x0 |
|
mov x1, x2 |
|
ret |
|
SYM_FUNC_END(__ashrti3) |
|
EXPORT_SYMBOL(__ashrti3) |
|
|
|
SYM_FUNC_START(__lshrti3) |
|
cbz x2, 1f |
|
mov x3, #64 |
|
sub x3, x3, x2 |
|
cmp x3, #0 |
|
b.le 2f |
|
lsr x0, x0, x2 |
|
lsl x3, x1, x3 |
|
lsr x2, x1, x2 |
|
orr x0, x0, x3 |
|
mov x1, x2 |
|
1: |
|
ret |
|
2: |
|
neg w0, w3 |
|
mov x2, #0 |
|
lsr x0, x1, x0 |
|
mov x1, x2 |
|
ret |
|
SYM_FUNC_END(__lshrti3) |
|
EXPORT_SYMBOL(__lshrti3)
|
|
|