1 #include <linux/types.h> 2 #include <linux/errno.h> 3 #include <asm/uaccess.h> 4 5 #include <asm/sfp-machine.h> 6 #include <math-emu/soft-fp.h> 7 8 int 9 mtfsfi(unsigned int crfD, unsigned int IMM) 10 { 11 u32 mask = 0xf; 12 13 if (!crfD) 14 mask = 9; 15 16 __FPU_FPSCR &= ~(mask << ((7 - crfD) << 2)); 17 __FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2); 18 19 #ifdef DEBUG 20 printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR); 21 #endif 22 23 return 0; 24 } 25