xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include <linux/types.h> | ||||
3 | #include <linux/errno.h> | ||||
4 | #include <linux/uaccess.h> | ||||
5 | |||||
6 | int | ||||
7 | fneg(u32 *frD, u32 *frB) | ||||
8 | { | ||||
9 | frD[0] = frB[0] ^ 0x80000000; | ||||
10 | frD[1] = frB[1]; | ||||
11 | |||||
12 | #ifdef DEBUG | ||||
13 | printk("%s: D %p, B %p: ", __func__, frD, frB); | ||||
14 | dump_double(frD); | ||||
15 | printk("\n"); | ||||
16 | #endif | ||||
17 | |||||
18 | return 0; | ||||
19 | } |