public CrapsInstrLd(String codeop, AddrContent addr_content, String rd) {
this.codeop = codeop;
this.addr_content = addr_content;
if (addr_content.rs1 == null) addr_content.rs1 = "%r0";
if (addr_content.rs2_or_disp == null) addr_content.rs2_or_disp = "%r0";
this.rd = rd;
}
public void setAddrContent(AddrContent addr_content) {
this.addr_content = addr_content;
if (addr_content.rs1 == null) addr_content.rs1 = "%r0";
if (addr_content.rs2_or_disp == null) addr_content.rs2_or_disp = "%r0";
}