| // SPDX-License-Identifier: GPL-2.0 | |
| #include <linux/types.h> | |
| #include <linux/errno.h> | |
| #include <linux/uaccess.h> | |
| int | |
| fneg(u32 *frD, u32 *frB) | |
| { | |
| frD[0] = frB[0] ^ 0x80000000; | |
| frD[1] = frB[1]; | |
| #ifdef DEBUG | |
| printk("%s: D %p, B %p: ", __func__, frD, frB); | |
| dump_double(frD); | |
| printk("\n"); | |
| #endif | |
| return 0; | |
| } |