MOVSX带符号扩展并传送指令

<h3>MOVSX:<code>有符号位数据</code>进行扩展的指令</h3> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/762abad100b71dd570bbc78b85b57e01" alt="" /></p> <hr /> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/9bf9da13bd9c4f59bb68069010d49f0f" alt="" /></p>