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 
9 int
mtfsfi(unsigned int crfD,unsigned int IMM)10 mtfsfi(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