773 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,  in force_fcr31_sig()  argument
778 	if (fcr31 & FPU_CSR_INV_X)  in force_fcr31_sig()
780 	else if (fcr31 & FPU_CSR_DIV_X)  in force_fcr31_sig()
782 	else if (fcr31 & FPU_CSR_OVF_X)  in force_fcr31_sig()
784 	else if (fcr31 & FPU_CSR_UDF_X)  in force_fcr31_sig()
786 	else if (fcr31 & FPU_CSR_INE_X)  in force_fcr31_sig()
792 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)  in process_fpemu_return()  argument
801 		force_fcr31_sig(fcr31, fault_addr, current);  in process_fpemu_return()
829 	unsigned long fcr31;  in simulate_fp()  local
861 	fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in simulate_fp()
862 	current->thread.fpu.fcr31 &= ~fcr31;  in simulate_fp()
868 	process_fpemu_return(sig, fault_addr, fcr31);  in simulate_fp()
876 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)  in do_fpe()  argument
888 	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~mask_fcr31_x(fcr31));  in do_fpe()
893 	if (fcr31 & FPU_CSR_UNI_X) {  in do_fpe()
913 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_fpe()
914 		current->thread.fpu.fcr31 &= ~fcr31;  in do_fpe()
924 	process_fpemu_return(sig, fault_addr, fcr31);  in do_fpe()
1169 		unsigned long fcr31 = 0;  in do_ri()  local
1171 		status = mipsr2_decoder(regs, opcode, &fcr31);  in do_ri()
1181 					     fcr31);  in do_ri()
1386 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1470 		unsigned long fcr31;  in do_cpu()  local
1485 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_cpu()
1486 		current->thread.fpu.fcr31 &= ~fcr31;  in do_cpu()
1489 		if (!process_fpemu_return(sig, fault_addr, fcr31) && !err)  in do_cpu()