706 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)  in process_fpemu_return()  argument
721 		fcr31 &= (fcr31 & FPU_CSR_ALL_E) <<  in process_fpemu_return()
723 		if (fcr31 & FPU_CSR_INV_X)  in process_fpemu_return()
725 		else if (fcr31 & FPU_CSR_DIV_X)  in process_fpemu_return()
727 		else if (fcr31 & FPU_CSR_OVF_X)  in process_fpemu_return()
729 		else if (fcr31 & FPU_CSR_UDF_X)  in process_fpemu_return()
731 		else if (fcr31 & FPU_CSR_INE_X)  in process_fpemu_return()
768 	unsigned long fcr31;  in simulate_fp()  local
798 	fcr31 = current->thread.fpu.fcr31;  in simulate_fp()
804 	current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in simulate_fp()
810 	process_fpemu_return(sig, fault_addr, fcr31);  in simulate_fp()
818 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)  in do_fpe()  argument
830 	write_32bit_cp1_register(CP1_STATUS, fcr31 & ~FPU_CSR_ALL_X);  in do_fpe()
835 	if (fcr31 & FPU_CSR_UNI_X) {  in do_fpe()
852 		fcr31 = current->thread.fpu.fcr31;  in do_fpe()
858 		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in do_fpe()
868 	process_fpemu_return(sig, fault_addr, fcr31);  in do_fpe()
1085 		unsigned long fcr31 = 0;  in do_ri()  local
1087 		status = mipsr2_decoder(regs, opcode, &fcr31);  in do_ri()
1098 					     fcr31);  in do_ri()
1332 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1348 	unsigned long fcr31;  in do_cpu()  local
1431 		fcr31 = current->thread.fpu.fcr31;  in do_cpu()
1437 		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in do_cpu()
1440 		if (!process_fpemu_return(sig, fault_addr, fcr31) && !err)  in do_cpu()