1// SPDX-License-Identifier: GPL-2.0
2#include <linux/types.h>
3#include <linux/errno.h>
4#include <linux/uaccess.h>
5
6#include <asm/sfp-machine.h>
7#include <math-emu/soft-fp.h>
8
9int
10mtfsfi(unsigned int crfD, unsigned int IMM)
11{
12	u32 mask = 0xf;
13
14	if (!crfD)
15		mask = 9;
16
17	__FPU_FPSCR &= ~(mask << ((7 - crfD) << 2));
18	__FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2);
19
20#ifdef DEBUG
21	printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR);
22#endif
23
24	return 0;
25}
26