1// SPDX-License-Identifier: GPL-2.0 2#include <linux/types.h> 3#include <linux/errno.h> 4#include <linux/uaccess.h> 5 6int 7fneg(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} 20