|
|
| File: [Development] / linux-2.4-xfs / arch / ppc / math-emu / mtfsfi.c (download)
Revision 1.1, Wed Dec 31 00:54:49 2003 UTC (13 years, 10 months ago) by cattelan
Initial Import 2.4.24pre2 |
#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", __FUNCTION__, crfD, IMM, __FPU_FPSCR);
#endif
return 0;
}