715 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,  in force_fcr31_sig()  argument
720 	if (fcr31 & FPU_CSR_INV_X)  in force_fcr31_sig()
722 	else if (fcr31 & FPU_CSR_DIV_X)  in force_fcr31_sig()
724 	else if (fcr31 & FPU_CSR_OVF_X)  in force_fcr31_sig()
726 	else if (fcr31 & FPU_CSR_UDF_X)  in force_fcr31_sig()
728 	else if (fcr31 & FPU_CSR_INE_X)  in force_fcr31_sig()
734 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)  in process_fpemu_return()  argument
744 		force_fcr31_sig(fcr31, fault_addr, current);  in process_fpemu_return()
773 	unsigned long fcr31;  in simulate_fp()  local
808 	fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in simulate_fp()
809 	current->thread.fpu.fcr31 &= ~fcr31;  in simulate_fp()
815 	process_fpemu_return(sig, fault_addr, fcr31);  in simulate_fp()
823 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)  in do_fpe()  argument
835 	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~mask_fcr31_x(fcr31));  in do_fpe()
840 	if (fcr31 & FPU_CSR_UNI_X) {  in do_fpe()
862 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_fpe()
863 		current->thread.fpu.fcr31 &= ~fcr31;  in do_fpe()
873 	process_fpemu_return(sig, fault_addr, fcr31);  in do_fpe()
1089 		unsigned long fcr31 = 0;  in do_ri()  local
1091 		status = mipsr2_decoder(regs, opcode, &fcr31);  in do_ri()
1101 					     fcr31);  in do_ri()
1316 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1332 	unsigned long fcr31;  in do_cpu()  local
1405 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_cpu()
1406 		current->thread.fpu.fcr31 &= ~fcr31;  in do_cpu()
1409 		if (!process_fpemu_return(sig, fault_addr, fcr31) && !err)  in do_cpu()