/arch/powerpc/math-emu/fneg.c

 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}