blob: 031e200935493c49be352a410127a57476853faf (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#include <linux/types.h>
#include <linux/errno.h>
#include <asm/uaccess.h>
#include "soft-fp.h"
int
mtfsfi(unsigned int crfD, unsigned int IMM)
{
u32 mask = 0xf;
if (!crfD)
mask = 9;
__FPU_FPSCR &= ~(mask << ((7 - crfD) << 2));
__FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2);
#ifdef DEBUG
printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR);
#endif
return 0;
}
|