//! returns: 29

.text;
@entry
	call   @helper;
	j      @exit;
@helper
	mv     %t0    %ra;
	jal    %ra    @leaf;
	mv     %ra    %t0;
	ret;
@leaf
	li     %a0    29;
	ret;
@exit
	li     %a7    93;
	ecall;