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<!--Weave of 'Compile Arithmetic' generated by Inweb-->
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<div class="breadcrumbs">
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inform7 Modules</a></li><li><a href="index.html">core</a></li><li><a href="index.html#13">Chapter 13: Bridge to Kinds Module</a></li><li><b>Compile Arithmetic</b></li></ul></div>
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<p class="purpose">To compile code performing an arithmetic operation.</p>
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<ul class="toc"><li><a href="13-ca.html#SP1">§1. Compiling arithmetic</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Compiling arithmetic. </b></p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Kinds::Compile::perform_arithmetic_emit</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">Kinds::Compile::perform_arithmetic_emit</span></span>:<br/>Equations - <a href="20-eq.html#SP46_1">§46.1</a><br/>Compile Invocations Inline - <a href="25-cii.html#SP3_5_7">§3.5.7</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">op</span><span class="plain-syntax">, </span><span class="reserved-syntax">equation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">eqn</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">X</span><span class="plain-syntax">, </span><span class="reserved-syntax">equation_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">EX</span><span class="plain-syntax">, </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">KX</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">Y</span><span class="plain-syntax">, </span><span class="reserved-syntax">equation_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">EY</span><span class="plain-syntax">, </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">KY</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">binary</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::Dimensions::arithmetic_op_is_unary</span><span class="plain-syntax">(</span><span class="identifier-syntax">op</span><span class="plain-syntax">)) </span><span class="identifier-syntax">binary</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">, </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">, </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">, </span><span class="identifier-syntax">reduce_modulo_1440</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">KX</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">KY</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">ifdef</span><span class="plain-syntax"> </span><span class="identifier-syntax">IF_MODULE</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">KR</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Kinds::Dimensions::arithmetic_on_kinds</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">, </span><span class="identifier-syntax">op</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">KT</span><span class="plain-syntax"> = </span><a href="6-tod.html#SP4" class="function-link"><span class="function-syntax">PL::TimesOfDay::kind</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">KT</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Kinds::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">KR</span><span class="plain-syntax">, </span><span class="identifier-syntax">KT</span><span class="plain-syntax">))) </span><span class="identifier-syntax">reduce_modulo_1440</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_1" class="named-paragraph-link"><span class="named-paragraph">Choose which form of arithmetic and promotion</span><span class="named-paragraph-number">1.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">reduce_modulo_1440</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">NUMBER_TY_TO_TIME_TY_HL</span><span class="plain-syntax">));</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">op</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">EQUALS_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_10" class="named-paragraph-link"><span class="named-paragraph">Emit set-equals</span><span class="named-paragraph-number">1.10</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">PLUS_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2" class="named-paragraph-link"><span class="named-paragraph">Emit plus</span><span class="named-paragraph-number">1.2</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">MINUS_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_3" class="named-paragraph-link"><span class="named-paragraph">Emit minus</span><span class="named-paragraph-number">1.3</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TIMES_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_4" class="named-paragraph-link"><span class="named-paragraph">Emit times</span><span class="named-paragraph-number">1.4</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">DIVIDE_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_5" class="named-paragraph-link"><span class="named-paragraph">Emit divide</span><span class="named-paragraph-number">1.5</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">REMAINDER_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_6" class="named-paragraph-link"><span class="named-paragraph">Emit remainder</span><span class="named-paragraph-number">1.6</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">APPROXIMATION_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_7" class="named-paragraph-link"><span class="named-paragraph">Emit approximation</span><span class="named-paragraph-number">1.7</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">ROOT_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_8" class="named-paragraph-link"><span class="named-paragraph">Emit root</span><span class="named-paragraph-number">1.8</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">REALROOT_OPERATION:</span><span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_8" class="named-paragraph-link"><span class="named-paragraph">Emit root</span><span class="named-paragraph-number">1.8</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">CUBEROOT_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_9" class="named-paragraph-link"><span class="named-paragraph">Emit cube root</span><span class="named-paragraph-number">1.9</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">POWER_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_12" class="named-paragraph-link"><span class="named-paragraph">Emit a power of the left operand</span><span class="named-paragraph-number">1.12</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">UNARY_MINUS_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_11" class="named-paragraph-link"><span class="named-paragraph">Emit unary minus</span><span class="named-paragraph-number">1.11</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">IMPLICIT_APPLICATION_OPERATION:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_13" class="named-paragraph-link"><span class="named-paragraph">Emit function application</span><span class="named-paragraph-number">1.13</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">default:</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">BelievedImpossible</span><span class="plain-syntax">),</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"this doesn't seem to be an arithmetic operation"</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"suggesting a problem with some inline definition."</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">reduce_modulo_1440</span><span class="plain-syntax">) </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP1_1" class="paragraph-anchor"></a><b>§1.1. </b>The four cases for a binary operation correspond to:
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</p>
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<blockquote>
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<p>pi plus pi, pi plus 3, 3 plus pi, 3 plus 3</p>
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</blockquote>
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<p class="commentary">respectively. If either operand is real, floating-point arithmetic is used,
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and the other operand is promoted from integer to real if necessary.
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Choose which form of arithmetic and promotion</span><span class="named-paragraph-number">1.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">binary</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::FloatingPoint::uses_floating_point</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::FloatingPoint::uses_floating_point</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::FloatingPoint::uses_floating_point</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::FloatingPoint::uses_floating_point</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">use_fp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_2" class="paragraph-anchor"></a><b>§1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit plus</span><span class="named-paragraph-number">1.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_PLUS_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">PLUS_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_3" class="paragraph-anchor"></a><b>§1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit minus</span><span class="named-paragraph-number">1.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_MINUS_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">MINUS_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_4" class="paragraph-anchor"></a><b>§1.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit times</span><span class="named-paragraph-number">1.4</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_TIMES_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_multiplication_emit_op</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">TIMES_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_multiplication_emit_factor</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_5" class="paragraph-anchor"></a><b>§1.5. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit divide</span><span class="named-paragraph-number">1.5</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_DIVIDE_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">INTEGERDIVIDE_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_division_emit_op</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_division_emit_factor</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_6" class="paragraph-anchor"></a><b>§1.6. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit remainder</span><span class="named-paragraph-number">1.6</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_REMAINDER_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">INTEGERREMAINDER_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_7" class="paragraph-anchor"></a><b>§1.7. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit approximation</span><span class="named-paragraph-number">1.7</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_APPROXIMATE_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">ROUNDOFFVALUE_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_8" class="paragraph-anchor"></a><b>§1.8. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit root</span><span class="named-paragraph-number">1.8</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_ROOT_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">SQUAREROOT_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_root_emit_op</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_root_emit_factor</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a> (twice).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_9" class="paragraph-anchor"></a><b>§1.9. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit cube root</span><span class="named-paragraph-number">1.9</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_CUBE_ROOT_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">CUBEROOT_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_root_emit_op</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="constant-syntax">3</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_root_emit_factor</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="constant-syntax">3</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_10" class="paragraph-anchor"></a><b>§1.10. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit set-equals</span><span class="named-paragraph-number">1.10</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">STORE_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::reference</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
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</pre>
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|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP1_11" class="paragraph-anchor"></a><b>§1.11. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit unary minus</span><span class="named-paragraph-number">1.11</span></span><span class="comment-syntax"> =</span>
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</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_NEGATE_HL</span><span class="plain-syntax">));</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">UNARYMINUS_BIP</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
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<span class="plain-syntax"> }</span>
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</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP1_12" class="paragraph-anchor"></a><b>§1.12. </b>We accomplish powers by repeated multiplication. This is partly because I6
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has no "to the power of" function, partly because the powers involved will
|
|
always be small, partly because of the need for scaling to come out right.
|
|
</p>
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|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit a power of the left operand</span><span class="named-paragraph-number">1.12</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_call_iname</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><a href="27-hr.html#SP4" class="function-link"><span class="function-syntax">Hierarchy::find</span></a><span class="plain-syntax">(</span><span class="constant-syntax">REAL_NUMBER_TY_POW_HL</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_X</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><a href="14-rv.html#SP8" class="function-link"><span class="function-syntax">Rvalues::to_int</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">Y</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><a href="14-rv.html#SP8" class="function-link"><span class="function-syntax">Rvalues::to_int</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">EY</span><span class="plain-syntax">-></span><span class="element-syntax">leaf_constant</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">p</span><span class="plain-syntax"> <= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><a href="20-eq.html#SP47" class="function-link"><span class="function-syntax">Equations::enode_compilation_error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">eqn</span><span class="plain-syntax">, </span><span class="identifier-syntax">EY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=1; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><span class="identifier-syntax">p</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_multiplication_emit_op</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">TIMES_BIP</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=1; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><span class="identifier-syntax">p</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Scalings::rescale_multiplication_emit_factor</span><span class="plain-syntax">(</span><span class="identifier-syntax">KX</span><span class="plain-syntax">, </span><span class="identifier-syntax">KX</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_13" class="paragraph-anchor"></a><b>§1.13. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit function application</span><span class="named-paragraph-number">1.13</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">use_fp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">INDIRECT1_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::begin_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">promote_Y</span><span class="plain-syntax">) </span><span class="identifier-syntax">Kinds::FloatingPoint::end_flotation_emit</span><span class="plain-syntax">(</span><span class="identifier-syntax">KY</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::inv_primitive</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">INDIRECT1_BIP</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::down</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_1" class="named-paragraph-link"><span class="named-paragraph">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="13-ca.html#SP1_2_2" class="named-paragraph-link"><span class="named-paragraph">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Produce::up</span><span class="plain-syntax">(</span><a href="27-em.html#SP2" class="function-link"><span class="function-syntax">Emit::tree</span></a><span class="plain-syntax">());</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1">§1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP1_2_1" class="paragraph-anchor"></a><b>§1.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit the X-operand</span><span class="named-paragraph-number">1.2.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">X</span><span class="plain-syntax">) </span><a href="14-cfs.html#SP7" class="function-link"><span class="function-syntax">Specifications::Compiler::emit_to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">X</span><span class="plain-syntax">, </span><span class="identifier-syntax">KX</span><span class="plain-syntax">); </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><a href="20-eq.html#SP46" class="function-link"><span class="function-syntax">Equations::enode_compile_by_emission</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">eqn</span><span class="plain-syntax">, </span><span class="identifier-syntax">EX</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1_2">§1.2</a> (twice), <a href="13-ca.html#SP1_3">§1.3</a> (twice), <a href="13-ca.html#SP1_4">§1.4</a> (twice), <a href="13-ca.html#SP1_5">§1.5</a> (twice), <a href="13-ca.html#SP1_6">§1.6</a> (twice), <a href="13-ca.html#SP1_7">§1.7</a> (twice), <a href="13-ca.html#SP1_8">§1.8</a> (twice), <a href="13-ca.html#SP1_9">§1.9</a> (twice), <a href="13-ca.html#SP1_10">§1.10</a>, <a href="13-ca.html#SP1_11">§1.11</a> (twice), <a href="13-ca.html#SP1_12">§1.12</a> (three times), <a href="13-ca.html#SP1_13">§1.13</a> (twice).</li></ul>
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<p class="commentary firstcommentary"><a id="SP1_2_2" class="paragraph-anchor"></a><b>§1.2.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Emit the Y-operand</span><span class="named-paragraph-number">1.2.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Y</span><span class="plain-syntax">) </span><a href="14-cfs.html#SP7" class="function-link"><span class="function-syntax">Specifications::Compiler::emit_to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">Y</span><span class="plain-syntax">, </span><span class="identifier-syntax">KY</span><span class="plain-syntax">); </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><a href="20-eq.html#SP46" class="function-link"><span class="function-syntax">Equations::enode_compile_by_emission</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">eqn</span><span class="plain-syntax">, </span><span class="identifier-syntax">EY</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="13-ca.html#SP1_2">§1.2</a> (twice), <a href="13-ca.html#SP1_3">§1.3</a> (twice), <a href="13-ca.html#SP1_4">§1.4</a> (twice), <a href="13-ca.html#SP1_5">§1.5</a> (twice), <a href="13-ca.html#SP1_6">§1.6</a> (twice), <a href="13-ca.html#SP1_7">§1.7</a> (twice), <a href="13-ca.html#SP1_10">§1.10</a>, <a href="13-ca.html#SP1_12">§1.12</a>, <a href="13-ca.html#SP1_13">§1.13</a> (twice).</li></ul>
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<nav role="progress"><div class="progresscontainer">
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