code: def STRD(cpu, src1, src2, dest, offset=None):
          
          assert src1.type == 'register'
          assert src2.type == 'register'
          assert dest.type == 'memory'
          val1 = src1.read()
          val2 = src2.read()
          writeback = cpu._compute_writeback(dest, offset)
          cpu.write_int(dest.address(), val1, 32)
          cpu.write_int(dest.address() + 4, val2, 32)
          cpu._cs_hack_ldr_str_writeback(dest, offset, writeback)
docs: Writes the contents of two registers to memory.