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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b951b7405aad31f70c4881/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">综合性实验报告</div><div class="t m0 x2 h4 y3 ff1 fs1 fc0 sc1 ls0 ws0">计算机组成原理</div><div class="t m0 x3 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">年级专业班级：<span class="ff2 sc1"> <span class="_ _0"></span> 10<span class="_ _1"></span> <span class="_ _2"> </span> </span></div></div><div class="c x4 y5 w3 h6"><div class="t m0 x0 h7 y6 ff2 fs2 fc0 sc1 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x5 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">级软工<span class="_ _4"></span><span class="ff2 sc1"> <span class="_ _5"> </span> </span></div></div><div class="c x6 y7 w3 h8"><div class="t m0 x0 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _6"></span> <span class="_ _6"></span><span class="ff2 sc1"> <span class="_ _3"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 x7 h7 y4 ff2 fs2 fc0 sc1 ls0 ws0">2<span class="_ _0"></span> </div></div><div class="c x8 y5 w3 h6"><div class="t m0 x0 h7 y6 ff2 fs2 fc0 sc1 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x9 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">班<span class="_ _1"></span><span class="ff2 sc1"> <span class="_ _2"> </span> <span class="_ _0"></span> </span></div><div class="t m0 x3 h5 y9 ff1 fs2 fc0 sc0 ls0 ws0">小组号：<span class="ff2 sc1"> <span class="_ _1"></span> <span class="_ _2"> </span> <span class="ff1 sc0">第<span class="_ _1"></span><span class="ff2 sc1"> <span class="_ _2"> </span> </span></span></span></div></div><div class="c xa ya w3 h8"><div class="t m0 x0 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _6"></span> <span class="_ _6"></span><span class="ff2 sc1"> <span class="_ _3"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb h7 y9 ff2 fs2 fc0 sc1 ls0 ws0">2<span class="_ _0"></span> </div></div><div class="c xc yb w3 h6"><div class="t m0 x0 h7 y6 ff2 fs2 fc0 sc1 ls0 ws0"> <span class="_ _3"></span> <span class="_ _3"></span> <span class="_ _3"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xd h5 y9 ff1 fs2 fc0 sc0 ls0 ws0">组<span class="_ _1"></span><span class="ff2 sc1"> <span class="_ _2"> </span> <span class="_ _7"></span> <span class="_ _8"> </span> </span></div><div class="t m0 xe h5 yc ff1 fs2 fc0 sc0 ls0 ws0">完成日期：<span class="ff2 sc1"> <span class="_ _3"></span> <span class="_ _3"></span> 2012/6/6<span class="_ _9"></span> <span class="_ _a"> </span> <span class="_ _7"></span> <span class="_ _8"> </span> </span></div><div class="t m0 xf h9 yd ff1 fs3 fc0 sc1 ls0 ws0">小组成员、组内分工及各成员成绩</div><div class="t m0 x10 h9 ye ff1 fs3 fc0 sc0 ls0 ws0">学号</div><div class="t m0 x11 h9 yf ff1 fs3 fc0 sc0 ls0 ws0">姓名</div><div class="t m0 x12 h9 y10 ff1 fs3 fc0 sc1 ls0 ws0">（组长排第一</div><div class="t m0 x11 h9 y11 ff1 fs3 fc0 sc1 ls0 ws0">个）</div><div class="t m0 x4 h9 ye ff1 fs3 fc0 sc0 ls0 ws0">分工</div><div class="t m0 x9 h9 y12 ff1 fs3 fc0 sc0 ls0 ws0">工作量比例</div><div class="t m0 x13 h9 ye ff1 fs3 fc0 sc1 ls0 ws0">（组长指</div><div class="t m0 x14 h9 y13 ff1 fs3 fc0 sc1 ls0 ws0">定）</div><div class="t m0 x15 h9 yf ff1 fs3 fc0 sc0 ls0 ws0">自评成绩</div><div class="t m0 x15 h9 y10 ff1 fs3 fc0 sc1 ls0 ws0">（组长指</div><div class="t m0 x16 h9 y11 ff1 fs3 fc0 sc1 ls0 ws0">定）</div><div class="t m0 x17 h9 y14 ff2 fs3 fc0 sc1 ls0 ws0">201030690224<span class="_ _b"> </span><span class="ff1 sc0">莫华焕</span></div><div class="t m0 x18 h9 y15 ff1 fs3 fc0 sc1 ls0 ws0">通用寄存器</div><div class="t m0 xd ha y16 ff1 fs3 fc0 sc1 ls0 ws0">组、<span class="fs4">取指及调</span></div><div class="t m0 x19 ha y17 ff1 fs4 fc0 sc1 ls0 ws0">试</div><div class="t m0 x14 hb y14 ff2 fs3 fc0 sc1 ls0 ws0">35%<span class="_ _c"> </span>98</div><div class="t m0 x17 h9 y18 ff2 fs3 fc0 sc1 ls0 ws0">201030690202<span class="_ _b"> </span><span class="ff1 sc0">蔡曼佳</span> <span class="_ _d"> </span><span class="ff1 sc0">存储器<span class="_ _e"> </span></span>25%<span class="_ _c"> </span>95</div><div class="t m0 x17 h9 y19 ff2 fs3 fc0 sc1 ls0 ws0">201030690230<span class="_ _b"> </span><span class="ff1 sc0">周加伟</span></div><div class="t m0 x1a ha y1a ff1 fs4 fc0 sc1 ls0 ws0">控制逻辑</div><div class="t m0 x14 hb y19 ff2 fs3 fc0 sc1 ls0 ws0">25%<span class="_ _c"> </span>96</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b951b7405aad31f70c4881/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x17 hb y1b ff2 fs3 fc0 sc1 ls0 ws0">201030050705</div><div class="t m0 x1b h9 y1c ff1 fs3 fc0 sc0 ls0 ws0">胡俊峰</div><div class="t m0 x4 hb y1b ff2 fs3 fc0 sc1 ls0 ws0">ALU<span class="_ _f"> </span>15%<span class="_ _c"> </span>85</div><div class="t m0 x1c ha y1d ff1 fs3 fc0 sc0 ls0 ws0">【分工包括：<span class="fs4 sc1">取指及调试<span class="fs3">、</span>控制逻辑<span class="fs3">、执行<span class="ff3">(ALU<span class="_ _10"> </span></span>相关<span class="ff3">)</span>、通用寄存器组、存储器等</span></span>】</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b951b7405aad31f70c4881/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1d hc y1e ff1 fs5 fc0 sc0 ls0 ws0">（一）实验类型：<span class="fs6 sc1">验证性<span class="ff3">+</span>设计性</span></div><div class="t m0 x1d hc y1f ff1 fs5 fc0 sc0 ls0 ws0">（二）实验类别：<span class="fs6 sc1">综合性专业基础实验</span></div><div class="t m0 x1d hc y20 ff1 fs5 fc0 sc0 ls0 ws0">（三）实验学时数<span class="fs6">：<span class="ff3 sc1">8<span class="_ _11"> </span><span class="ff1">学时</span></span></span></div><div class="t m0 x1d hc y21 ff1 fs5 fc0 sc0 ls0 ws0">（四）实验目的</div><div class="t m0 x1e hd y22 ff1 fs6 fc0 sc1 ls0 ws0">理解和验证参考代码，并在其基础上，通过适当改造，尝试设计一个简单</div><div class="t m0 x1d hd y23 ff1 fs6 fc0 sc1 ls0 ws0">的<span class="_ _11"> </span><span class="ff3">CPU</span>，并测试其结果。</div><div class="t m0 x1d hc y24 ff1 fs5 fc0 sc0 ls0 ws0">（五）实验内容</div><div class="t m0 x1e hd y25 ff1 fs6 fc0 sc1 ls0 ws0">设计<span class="_ _12"></span>一个<span class="_ _12"></span>能验<span class="_ _12"></span>证计<span class="_ _12"></span>算机<span class="_ _13"> </span><span class="ff3">CPU<span class="_ _14"> </span></span>工<span class="_ _12"></span>作原<span class="_ _12"></span>理的<span class="_ _12"></span>实验<span class="_ _12"></span>系统<span class="_ _12"></span>，包<span class="_ _12"></span>括取<span class="_ _12"></span>指部<span class="_ _12"></span>分、<span class="_ _12"></span>指令</div><div class="t m0 x1d hd y26 ff1 fs6 fc0 sc1 ls0 ws0">译码部分、执行部分、通用寄存器组以及存储器，并测试其结果。</div><div class="t m0 x1d hc y27 ff1 fs5 fc0 sc0 ls0 ws0">（六）实验要求</div><div class="t m0 x1d hd y28 ff2 fs6 fc0 sc1 ls0 ws0"> <span class="fc1"> <span class="_ _12"></span> <span class="ff1 sc2">根<span class="_ _12"></span>本目标：缩小<span class="_ _12"></span>到<span class="_ _11"> </span></span>8<span class="_ _14"> </span><span class="ff1 sc2">位的数据<span class="_ _12"></span>通路，也即<span class="_ _12"></span>是<span class="_ _11"> </span></span>4<span class="_ _11"> </span><span class="ff1 sc2">位<span class="_ _14"> </span></span>OP<span class="_ _11"> </span><span class="ff1 sc2">和<span class="_ _14"> </span></span>4<span class="_ _11"> </span><span class="ff1 sc2">位的<span class="_ _12"></span>地址码。<span class="_ _15"></span><span class="fc0 sc0">（参考</span></span></span></div><div class="t m0 x1d hd y29 ff1 fs6 fc0 sc0 ls0 ws0">代码是<span class="_ _11"> </span><span class="ff2 sc1">16<span class="_ _11"> </span></span>位数据通路，也即<span class="_ _11"> </span><span class="ff2 sc1">8<span class="_ _11"> </span></span>位<span class="_ _11"> </span><span class="ff2 sc1">OP<span class="_ _11"> </span></span>和<span class="_ _11"> </span><span class="ff2 sc1">8<span class="_ _11"> </span></span>位的地址码）</div><div class="t m0 x1f hd y2a ff3 fs6 fc0 sc1 ls0 ws0">(<span class="ff1">参见实践报告</span>.doc<span class="_ _11"> </span><span class="ff1">中的<span class="_ _11"> </span></span>9-1<span class="_ _16"></span>1<span class="_ _11"> </span><span class="ff1">页的指令系统总体说明<span class="ff2">)</span></span></div><div class="t m0 x1f hd y2b ff1 fs6 fc0 sc1 ls0 ws0">学生按照实验要求，在实验平台上实现具有存储与运算功能的计算机系统<span class="_ _17"></span>，</div><div class="t m0 x1d hd y2c ff1 fs6 fc0 sc1 ls0 ws0">并能通过测试，以验证其正确性。具体要求如下：</div><div class="t m0 x20 hd y2d ff1 fs6 fc0 sc1 ls0 ws0">（<span class="ff3">1</span>）取指及调试<span class="ff3 fc1">(<span class="ff1">组长兼任</span>)</span>。</div><div class="t m0 x1f hd y2e ff1 fs6 fc0 sc1 ls0 ws0">熟<span class="_ _12"></span>悉指<span class="_ _12"></span>令取<span class="_ _12"></span>指<span class="_ _12"></span>过程<span class="_ _12"></span>，并<span class="_ _12"></span>把<span class="_ _18"> </span><span class="ff3">16<span class="_ _14"> </span></span>位<span class="_ _12"></span>的部<span class="_ _12"></span>分改<span class="_ _12"></span>为<span class="_ _14"> </span><span class="ff3">8<span class="_"> </span></span>位。<span class="_ _12"></span>使<span class="_ _12"></span>用<span class="_ _14"> </span><span class="ff3">DebugController<span class="_ _14"> </span></span>和</div><div class="t m0 x1d hd y2f ff1 fs6 fc0 sc1 ls0 ws0">系统中的调试模块<span class="ff3">(reg_testa.vhd</span>，<span class="ff3">reg_test.vhd)</span>。</div><div class="t m0 x21 hd y30 ff1 fs6 fc0 sc1 ls0 ws0">（<span class="ff3">2</span>）熟悉电原理图的连接，以通用寄存器组部分为例。</div><div class="t m0 x20 hd y31 ff1 fs6 fc0 sc1 ls0 ws0">实<span class="_ _12"></span>现<span class="_ _12"></span>上，<span class="_ _12"></span>用<span class="_ _12"></span>实<span class="_ _12"></span>验<span class="_ _14"> </span><span class="ff3">4<span class="_"> </span></span>所<span class="_ _12"></span>用的<span class="_ _12"></span>简<span class="_ _12"></span>单<span class="_ _12"></span>通<span class="_ _12"></span>用寄<span class="_ _12"></span>存<span class="_ _12"></span>器<span class="_ _12"></span>组<span class="_ _12"></span>（<span class="_ _12"></span><span class="ff3">4<span class="_"> </span></span>个寄<span class="_ _12"></span>存<span class="_ _12"></span>器<span class="_ _12"></span><span class="ff3">+1<span class="_ _14"> </span></span>个<span class="_ _14"> </span><span class="ff3">2-4<span class="_"> </span></span>译<span class="_ _12"></span>码<span class="_ _12"></span>器</div><div class="t m0 x1d hd y32 ff3 fs6 fc0 sc1 ls0 ws0">+2<span class="_ _11"> </span><span class="ff1">个<span class="_ _11"> </span></span>4<span class="_ _11"> </span><span class="ff1">选<span class="_ _11"> </span></span>1<span class="_ _11"> </span><span class="ff1">多路开关）设计方法，替代参考代码中的通用寄存器组部分。</span></div><div class="t m0 x21 hd y33 ff1 fs6 fc0 sc1 ls0 ws0">（<span class="ff3">3</span>）学习和掌握控制逻辑。</div><div class="t m0 x20 hd y34 ff1 fs6 fc0 sc1 ls0 ws0">设计一套指<span class="_ _12"></span>令集（可在原参考代码指令<span class="_ _12"></span>集的基础上做删减，从中选<span class="_ _12"></span>取<span class="_"> </span><span class="ff3">16<span class="_ _10"> </span></span>条</div><div class="t m0 x1d hd y35 ff1 fs6 fc0 sc1 ls0 ws0">基本的指令），并修改控制器中指令集的译码部分。</div><div class="t m0 x21 hd y36 ff1 fs6 fc0 sc1 ls0 ws0">（<span class="ff3">4</span>）执行部件，<span class="ff3">ALU<span class="_ _10"> </span></span>的改造。</div><div class="t m0 x21 hd y37 ff1 fs6 fc0 sc1 ls0 ws0">可在<span class="_ _12"></span>原参<span class="_ _12"></span>考代<span class="_ _12"></span>码的<span class="_ _12"></span>基础<span class="_ _12"></span>上，<span class="_ _12"></span>改变<span class="_ _12"></span>某些<span class="_ _12"></span>运算<span class="_ _12"></span>功能<span class="_ _12"></span>的实<span class="_ _12"></span>现方<span class="_ _12"></span>式，<span class="_ _12"></span>比如<span class="_ _12"></span>加、<span class="_ _12"></span>减、</div><div class="t m0 x22 hd y38 ff1 fs6 fc0 sc1 ls0 ws0">增<span class="_ _11"> </span><span class="ff3">1</span>、减<span class="_ _11"> </span><span class="ff3">1<span class="_ _11"> </span></span>等算术运算。</div><div class="t m0 x21 hd y39 ff1 fs6 fc0 sc1 ls0 ws0">实现<span class="_ _12"></span>上，<span class="_ _12"></span>原参考<span class="_ _12"></span>代码<span class="_ _12"></span>采用了<span class="_ _12"></span>最少<span class="_ _12"></span>编码量<span class="_ _12"></span>的“<span class="_ _19"></span><span class="ff3">+<span class="ff4">”</span></span>、<span class="_ _12"></span>“<span class="_ _1a"> </span><span class="ff3">-<span class="ff4">”</span></span>号<span class="_ _12"></span>实现<span class="_ _12"></span>。可以<span class="_ _12"></span>改用<span class="_ _12"></span>通过</div><div class="t m0 x22 hd y3a ff3 fs6 fc0 sc1 ls0 ws0">port map<span class="_ _14"> </span><span class="ff1">语句<span class="_ _12"></span>调用系统<span class="_ _12"></span>自带的<span class="_ _12"></span>加法器<span class="_ _12"></span>，也可以<span class="_ _12"></span>进一步自<span class="_ _12"></span>己编写<span class="_ _12"></span>加法器<span class="_ _12"></span>，然后用</span></div><div class="t m0 x22 hd y3b ff3 fs6 fc0 sc1 ls0 ws0">port map<span class="_ _11"> </span><span class="ff1">语句调用。</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b951b7405aad31f70c4881/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x21 hd y1c ff1 fs6 fc0 sc1 ls0 ws0">（<span class="ff3">5</span>）存储器部分的加入。</div><div class="t m0 x21 hd y3c ff1 fs6 fc0 sc1 ls0 ws0">原参<span class="_ _12"></span>考代<span class="_ _12"></span>码采<span class="_ _12"></span>用的<span class="_ _12"></span>带外<span class="_ _12"></span>部存<span class="_ _12"></span>储器<span class="_ _12"></span>的模<span class="_ _12"></span>式。<span class="_ _12"></span>实现<span class="_ _12"></span>上，<span class="_ _12"></span>可以<span class="_ _12"></span>在实<span class="_ _12"></span>验<span class="_ _1b"> </span><span class="ff3">3<span class="_ _11"> </span></span>的<span class="_ _12"></span>基础<span class="_ _12"></span>上<span class="_ _12"></span>，</div><div class="t m0 x22 hd y3d ff1 fs6 fc0 sc1 ls0 ws0">设<span class="_ _12"></span>计一<span class="_ _12"></span>个适<span class="_ _12"></span>合<span class="_ _12"></span>加到<span class="_ _12"></span>本<span class="_ _14"> </span><span class="ff3">CPU<span class="_"> </span></span>系统<span class="_ _12"></span>的<span class="_ _12"></span>存储<span class="_ _12"></span>器部<span class="_ _12"></span>分<span class="_ _12"></span>，通<span class="_ _12"></span>过与<span class="_ _12"></span>原<span class="_ _12"></span>参考<span class="_ _12"></span>代码<span class="_ _12"></span>系<span class="_ _12"></span>统连<span class="_ _12"></span>接外</div><div class="t m0 x22 hd y3e ff1 fs6 fc0 sc1 ls0 ws0">带存储器的数据线、控制线和地址线相连接。</div><div class="t m0 x21 hd y3f ff1 fs6 fc0 sc1 ls0 ws0">此部<span class="_ _12"></span>分设<span class="_ _12"></span>计中<span class="_ _12"></span>，存<span class="_ _12"></span>储器<span class="_ _12"></span>的指<span class="_ _12"></span>令置<span class="_ _12"></span>入是<span class="_ _12"></span>一个<span class="_ _12"></span>难点<span class="_ _12"></span>。可<span class="_ _12"></span>以考<span class="_ _12"></span>虑简<span class="_ _12"></span>单点<span class="_ _12"></span>的作<span class="_ _12"></span>为只</div><div class="t m0 x22 hd y40 ff1 fs6 fc0 sc1 ls0 ws0">读<span class="_ _12"></span>模<span class="_ _12"></span>式把<span class="_ _12"></span>指<span class="_ _12"></span>令<span class="_ _12"></span>写<span class="_ _12"></span>死在<span class="_ _12"></span>存<span class="_ _12"></span>储<span class="_ _12"></span>器<span class="_ _12"></span>中（<span class="_ _12"></span>可<span class="_ _12"></span>用<span class="_ _12"></span>于<span class="_ _12"></span>验证<span class="_ _12"></span>指<span class="_ _12"></span>令<span class="_ _12"></span>的<span class="_ _12"></span>执行<span class="_ _12"></span>）<span class="_ _12"></span>；<span class="_ _12"></span>或<span class="_ _12"></span>者考<span class="_ _12"></span>虑<span class="_ _12"></span>在<span class="_ _1b"> </span><span class="ff3">reset</span></div><div class="t m0 x22 hd y41 ff1 fs6 fc0 sc1 ls0 ws0">的那一拍里，实现存储器中待指令的置入。</div><div class="t m0 x21 hd y42 ff1 fs6 fc0 sc1 ls0 ws0">存储器模块单独调试可行后再加到系统上。</div><div class="t m0 x1d hc y43 ff1 fs5 fc0 sc0 ls0 ws0">（七）实验设备</div><div class="t m0 x1e hd y44 ff3 fs6 fc0 sc1 ls0 ws0">TEC-CA<span class="_ _11"> </span><span class="ff1">组成原理实验箱。</span></div><div class="t m0 x1d hc y45 ff1 fs5 fc0 sc0 ls0 ws0">（八）实验课承担单位<span class="fs6 sc1">：<span class="ff5">信息</span>学<span class="ff5">院</span></span></div><div class="t m0 x1d he y46 ff1 fs5 fc0 sc0 ls0 ws0">（<span class="ff5">九</span>）总结<span class="ff5">构</span>图<span class="fc2 sc3">（组长<span class="ff5">负责</span>组<span class="ff5">织填</span>写）</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/62b951b7405aad31f70c4881/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1d he y47 ff1 fs5 fc0 sc0 ls0 ws0">（<span class="ff5">十</span>）指令集<span class="fc2 sc3">（组长<span class="ff5">负责</span>组<span class="ff5">织填</span>写）</span></div><div class="t m0 x1d hf y48 ff1 fs6 fc0 sc1 ls0 ws0">（参<span class="_ _12"></span>考实<span class="_ _12"></span>验<span class="ff5">大纲<span class="_ _12"></span></span>中的<span class="_ _12"></span><span class="ff5">示</span>例<span class="_ _12"></span>，结合<span class="_ _12"></span>各小<span class="_ _12"></span>组自己<span class="_ _12"></span>的设<span class="_ _12"></span>计），<span class="_ _12"></span><span class="ff5">撰</span>写<span class="_ _12"></span>内容<span class="_ _12"></span>可参照<span class="_ _12"></span>参考<span class="_ _12"></span><span class="ff5">材</span></div><div class="t m0 x1d hf y49 ff5 fs6 fc0 sc1 ls0 ws0">料<span class="ff1">的<span class="ff3"> </span>实践报告<span class="ff3">.doc<span class="_ _11"> </span></span>中的指令系统总体说明<span class="ff3"> (p9-1<span class="_ _16"></span>1<span class="_ _11"> </span><span class="ff1">页</span>) </span></span></div><div class="t m0 x1d hf y4a ff1 fs6 fc0 sc0 ls0 ws0">（<span class="ff2 sc1">1</span>）<span class="_ _1a"> </span>指令<span class="ff5">格</span>式分类（按指令<span class="ff5">字</span>长和<span class="ff5">操</span>作数<span class="ff5">不同</span>）：</div><div class="t m0 x23 h10 y4b ff2 fs6 fc0 sc1 ls0 ws0"> <span class="ff5 fs3">①<span class="ff3"> <span class="ff1">单</span></span>字<span class="ff1">单</span>操<span class="ff1">作数指令</span></span></div><div class="t m0 x24 hb y4c ff3 fs3 fc0 sc1 ls0 ws0">7 4<span class="_ _1c"> </span>3 2<span class="_ _1d"> </span>1 0</div><div class="t m0 x23 hb y4d ff3 fs3 fc0 sc1 ls0 ws0"> OPCODE DEST_REG 0000</div><div class="t m0 x23 hb y4e ff3 fs3 fc0 sc1 ls0 ws0"> OPCODE OFFSET</div><div class="t m0 x23 h9 y4f ff3 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">包括：</span>DEC,SHL,SHR,JR,JRC</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
