release/src-rt-6.x/linux/linux-2.6/arch/powerpc/math-emu/mtfsb1.c

   1 #include <linux/types.h>
   2 #include <linux/errno.h>
   3 #include <asm/uaccess.h>
   4
   5 #include "soft-fp.h"
   6
   7 int
   8 mtfsb1(int crbD)
   9 {
  10         if ((crbD != 1) && (crbD != 2))
  11                 __FPU_FPSCR |= (1 << (31 - crbD));
  12
  13 #ifdef DEBUG
  14         printk("%s: %d %08lx\n", __FUNCTION__, crbD, __FPU_FPSCR);
  15 #endif
  16
  17         return 0;
  18 }