summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/math-emu/mtfsb0.c
blob: bc985585bca8afd65c6b964184a30e74b4376ede (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
#include <linux/types.h>
#include <linux/errno.h>
#include <asm/uaccess.h>

#include <asm/sfp-machine.h>
#include <math-emu/soft-fp.h>

int
mtfsb0(int crbD)
{
	if ((crbD != 1) && (crbD != 2))
		__FPU_FPSCR &= ~(1 << (31 - crbD));

#ifdef DEBUG
	printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR);
#endif

	return 0;
}