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<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.Errors.html">Base library - Errors</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.Statement.html">Base library - Statement</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.RiscV.html">Base library - RISC-V instructions</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.FunctionData.html">Base library - Function data</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.LinearCode.html">Linear intermediate representation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../api/Lib.Allocator.html">Temporary allocation</a></li>
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<h1>Source code for Lib.RiscV</h1><div class="highlight"><pre>
<span></span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">MIF08, CAP, CodeGeneration, RiscV API</span>
<span class="sd">Functions to define instructions.</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="kn">from</span> <span class="nn">Lib.Errors</span> <span class="kn">import</span> <span class="n">MiniCInternalError</span>
<span class="kn">from</span> <span class="nn">Lib.Operands</span> <span class="kn">import</span> <span class="p">(</span><span class="n">Condition</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">,</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">Function</span><span class="p">)</span>
<span class="kn">from</span> <span class="nn">Lib.Statement</span> <span class="kn">import</span> <span class="p">(</span><span class="n">Instru3A</span><span class="p">,</span> <span class="n">AbsoluteJump</span><span class="p">,</span> <span class="n">ConditionalJump</span><span class="p">,</span> <span class="n">Label</span><span class="p">)</span>
<div class="viewcode-block" id="call"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.call">[docs]</a><span class="k">def</span> <span class="nf">call</span><span class="p">(</span><span class="n">function</span><span class="p">:</span> <span class="n">Function</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Function call.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s1">&#39;call&#39;</span><span class="p">,</span> <span class="n">function</span><span class="p">)</span></div>
<div class="viewcode-block" id="jump"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.jump">[docs]</a><span class="k">def</span> <span class="nf">jump</span><span class="p">(</span><span class="n">label</span><span class="p">:</span> <span class="n">Label</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">AbsoluteJump</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Unconditional jump to label.&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">AbsoluteJump</span><span class="p">(</span><span class="n">label</span><span class="p">)</span></div>
<div class="viewcode-block" id="conditional_jump"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.conditional_jump">[docs]</a><span class="k">def</span> <span class="nf">conditional_jump</span><span class="p">(</span><span class="n">label</span><span class="p">:</span> <span class="n">Label</span><span class="p">,</span> <span class="n">op1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">cond</span><span class="p">:</span> <span class="n">Condition</span><span class="p">,</span> <span class="n">op2</span><span class="p">:</span> <span class="n">Operand</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Add a conditional jump to the code.</span>
<span class="sd"> This is a wrapper around bge, bgt, beq, ... c is a Condition, like</span>
<span class="sd"> Condition(&#39;bgt&#39;), Condition(MiniCParser.EQ), ...</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">ConditionalJump</span><span class="p">(</span><span class="n">cond</span><span class="o">=</span><span class="n">cond</span><span class="p">,</span> <span class="n">op1</span><span class="o">=</span><span class="n">op1</span><span class="p">,</span> <span class="n">op2</span><span class="o">=</span><span class="n">op2</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="n">label</span><span class="p">)</span></div>
<div class="viewcode-block" id="add"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.add">[docs]</a><span class="k">def</span> <span class="nf">add</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;addi&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;add&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="mul"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.mul">[docs]</a><span class="k">def</span> <span class="nf">mul</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">raise</span> <span class="n">MiniCInternalError</span><span class="p">(</span><span class="s2">&quot;Cant multiply by an immediate&quot;</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;mul&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="div"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.div">[docs]</a><span class="k">def</span> <span class="nf">div</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">raise</span> <span class="n">MiniCInternalError</span><span class="p">(</span><span class="s2">&quot;Cant divide by an immediate&quot;</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;div&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="rem"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.rem">[docs]</a><span class="k">def</span> <span class="nf">rem</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">raise</span> <span class="n">MiniCInternalError</span><span class="p">(</span><span class="s2">&quot;Cant divide by an immediate&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;rem&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="sub"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.sub">[docs]</a><span class="k">def</span> <span class="nf">sub</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">raise</span> <span class="n">MiniCInternalError</span><span class="p">(</span><span class="s2">&quot;Cant substract by an immediate&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;sub&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="land"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.land">[docs]</a><span class="k">def</span> <span class="nf">land</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;And instruction (cannot be called `and` due to Python and).&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;and&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="lor"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.lor">[docs]</a><span class="k">def</span> <span class="nf">lor</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Or instruction (cannot be called `or` due to Python or).&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;or&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="xor"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.xor">[docs]</a><span class="k">def</span> <span class="nf">xor</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr1</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span> <span class="c1"># pragma: no cover</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sr2orimm7</span><span class="p">,</span> <span class="n">Immediate</span><span class="p">):</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;xori&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;xor&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr1</span><span class="p">,</span> <span class="n">sr2orimm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="li"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.li">[docs]</a><span class="k">def</span> <span class="nf">li</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">imm7</span><span class="p">:</span> <span class="n">Immediate</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;li&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">imm7</span><span class="p">)</span></div>
<div class="viewcode-block" id="mv"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.mv">[docs]</a><span class="k">def</span> <span class="nf">mv</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">sr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;mv&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">sr</span><span class="p">)</span></div>
<div class="viewcode-block" id="ld"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.ld">[docs]</a><span class="k">def</span> <span class="nf">ld</span><span class="p">(</span><span class="n">dr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">mem</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;ld&quot;</span><span class="p">,</span> <span class="n">dr</span><span class="p">,</span> <span class="n">mem</span><span class="p">)</span></div>
<div class="viewcode-block" id="sd"><a class="viewcode-back" href="../../api/Lib.RiscV.html#Lib.RiscV.sd">[docs]</a><span class="k">def</span> <span class="nf">sd</span><span class="p">(</span><span class="n">sr</span><span class="p">:</span> <span class="n">Operand</span><span class="p">,</span> <span class="n">mem</span><span class="p">:</span> <span class="n">Operand</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Instru3A</span><span class="p">:</span>
<span class="k">return</span> <span class="n">Instru3A</span><span class="p">(</span><span class="s2">&quot;sd&quot;</span><span class="p">,</span> <span class="n">sr</span><span class="p">,</span> <span class="n">mem</span><span class="p">)</span></div>
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