1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/types.h> 3 #include <linux/errno.h> 4 #include <linux/uaccess.h> 5 6 #include <asm/sfp-machine.h> 7 #include <math-emu/soft-fp.h> 8 9 int 10 mtfsb1(int crbD) 11 { 12 if ((crbD != 1) && (crbD != 2)) 13 __FPU_FPSCR |= (1 << (31 - crbD)); 14 15 #ifdef DEBUG 16 printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR); 17 #endif 18 19 return 0; 20 } 21