762 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,  in force_fcr31_sig()  argument
767 	if (fcr31 & FPU_CSR_INV_X)  in force_fcr31_sig()
769 	else if (fcr31 & FPU_CSR_DIV_X)  in force_fcr31_sig()
771 	else if (fcr31 & FPU_CSR_OVF_X)  in force_fcr31_sig()
773 	else if (fcr31 & FPU_CSR_UDF_X)  in force_fcr31_sig()
775 	else if (fcr31 & FPU_CSR_INE_X)  in force_fcr31_sig()
781 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)  in process_fpemu_return()  argument
791 		force_fcr31_sig(fcr31, fault_addr, current);  in process_fpemu_return()
820 	unsigned long fcr31;  in simulate_fp()  local
852 	fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in simulate_fp()
853 	current->thread.fpu.fcr31 &= ~fcr31;  in simulate_fp()
859 	process_fpemu_return(sig, fault_addr, fcr31);  in simulate_fp()
867 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)  in do_fpe()  argument
879 	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~mask_fcr31_x(fcr31));  in do_fpe()
884 	if (fcr31 & FPU_CSR_UNI_X) {  in do_fpe()
904 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_fpe()
905 		current->thread.fpu.fcr31 &= ~fcr31;  in do_fpe()
915 	process_fpemu_return(sig, fault_addr, fcr31);  in do_fpe()
1170 		unsigned long fcr31 = 0;  in do_ri()  local
1172 		status = mipsr2_decoder(regs, opcode, &fcr31);  in do_ri()
1182 					     fcr31);  in do_ri()
1387 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1471 		unsigned long fcr31;  in do_cpu()  local
1486 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_cpu()
1487 		current->thread.fpu.fcr31 &= ~fcr31;  in do_cpu()
1490 		if (!process_fpemu_return(sig, fault_addr, fcr31) && !err)  in do_cpu()