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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>IR__Binop (infer.IR__Binop)</title><linkrel="stylesheet"href="../../odoc.css"/><metacharset="utf-8"/><metaname="generator"content="odoc 1.5.0"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><scriptsrc="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><divclass="content"><header><nav><ahref="../index.html">Up</a>–<ahref="../index.html">infer</a>» IR__Binop</nav><h1>Module <code>IR__Binop</code></h1><p>The Smallfoot Intermediate Language: Binary Operators</p></header><dl><dtclass="spec type"id="type-t"><ahref="#type-t"class="anchor"></a><code><spanclass="keyword">type</span> t</code><code> = </code><tableclass="variant"><trid="type-t.PlusA"class="anchored"><tdclass="def constructor"><ahref="#type-t.PlusA"class="anchor"></a><code>| </code><code><spanclass="constructor">PlusA</span><spanclass="keyword">of</span><span><ahref="../IR/Typ/index.html#type-ikind">IR.Typ.ikind</a> option</span></code></td><tdclass="doc"><p>arithmetic +</p></td></tr><trid="type-t.PlusPI"class="anchored"><tdclass="def constructor"><ahref="#type-t.PlusPI"class="anchor"></a><code>| </code><code><spanclass="constructor">PlusPI</span></code></td><tdclass="doc"><p>pointer + integer</p></td></tr><trid="type-t.MinusA"class="anchored"><tdclass="def constructor"><ahref="#type-t.MinusA"class="anchor"></a><code>| </code><code><spanclass="constructor">MinusA</span><spanclass="keyword">of</span><span><ahref="../IR/Typ/index.html#type-ikind">IR.Typ.ikind</a> option</span></code></td><tdclass="doc"><p>arithmetic -</p></td></tr><trid="type-t.MinusPI"class="anchored"><tdclass="def constructor"><ahref="#type-t.MinusPI"class="anchor"></a><code>| </code><code><spanclass="constructor">MinusPI</span></code></td><tdclass="doc"><p>pointer - integer</p></td></tr><trid="type-t.MinusPP"class="anchored"><tdclass="def constructor"><ahref="#type-t.MinusPP"class="anchor"></a><code>| </code><code><spanclass="constructor">MinusPP</span></code></td><tdclass="doc"><p>pointer - pointer</p></td></tr><trid="type-t.Mult"class="anchored"><tdclass="def constructor"><ahref="#type-t.Mult"class="anchor"></a><code>| </code><code><spanclass="constructor">Mult</span><spanclass="keyword">of</span><span><ahref="../IR/Typ/index.html#type-ikind">IR.Typ.ikind</a> option</span></code></td><tdclass="doc"><p>*</p></td></tr><trid="type-t.Div"class="anchored"><tdclass="def constructor"><ahref="#type-t.Div"class="anchor"></a><code>| </code><code><spanclass="constructor">Div</span></code></td><tdclass="doc"><p>/</p></td></tr><trid="type-t.Mod"class="anchored"><tdclass="def constructor"><ahref="#type-t.Mod"class="anchor"></a><code>| </code><code><spanclass="constructor">Mod</span></code></td><tdclass="doc"><p>%</p></td></tr><trid="type-t.Shiftlt"class="anchored"><tdclass="def constructor"><ahref="#type-t.Shiftlt"class="anchor"></a><code>| </code><code><spanclass="constructor">Shiftlt</span></code></td><tdclass="doc"><p>shift left</p></td></tr><trid="type-t.Shiftrt"class="anchored"><tdclass="def constructor"><ahref="#type-t.Shiftrt"class="anchor"></a><code>| </code><code><spanclass="constructor">Shiftrt</span></code></td><tdclass="doc"><p>shift right</p></td></tr><trid="type-t.Lt"class="anchored"><tdclass="def constructor"><ahref="#type-t.Lt"class="anchor"></a><code>| </code><code><spanclass="constructor">Lt</span></code></td><tdclass="doc"><p>< (arithmetic comparison)</p></td></tr><trid="type-t.Gt"class="anchored"><tdclass="def constructor"><ahref="#type-t.Gt"class="anchor"></a><code>| </code><code><spanclass="constructor">Gt</span></code></td><tdclass="doc"><p>> (arithmetic comparison)</p></td></tr><trid="type-t.Le"class="anchored"><tdclass="def constructor"><ahref="#type-t.Le"class="anchor"></a><code>| </code><code><spanclass="constructor">Le</span></code></td><tdclass="doc"><p><= (arithmetic comparison)</p></td></tr><trid="type-t.Ge"class="anchored"><tdclass="def constructor"><ahref="#type-t.Ge"class="anchor"></a><code>| </code><code><spanclass="constructor">Ge</span></code></td><tdclass="doc"><p>>= (arithmetic comparison)</p></td></tr><trid="type-t.Eq"class="anchored"><tdclass="def constructor"><ahref="#type-t.Eq"class="anchor"></a><code>| </code><code><spanclass="constructor">Eq</span></code></td><tdclass="doc"><p>== (arithmetic comparison)</p></td></tr><trid="type-t.Ne"class="anchored"><tdclass="def constructor"><ahref="#type-t.Ne"class="anchor"></a><code>| </code><code><spanclass="constructor">Ne</span></code></td><tdclass="doc"><p>!= (arithmetic comparison)</p></td></tr><trid="type-t.BAnd"class="anchored"><tdclass="def constructor"><ahref="#type-t.BAnd"class="anchor"></a><code>| </code><code><spanclass="constructor">BAnd</span></code></td><tdclass="doc"><p>bitwise and</p></td></tr><trid="type-t.BXor"class="anchored"><tdclass="def constructor"><ahref="#type-t.BXor"class="anchor"></a><code>| </code><code><spanclass="constructor">BXor</span></code></td><tdclass="doc"><p>exclusive-or</p></td></tr><trid="type-t.BOr"class="anchored"><tdclass="def constructor"><ahref="#type-t.BOr"class="anchor"></a><code>| </code><code><spanclass="constructor">BOr</span></code></td><tdclass="doc"><p>inclusive-or</p></td></tr><trid="type-t.LAnd"class="anchored"><tdclass="def constructor"><ahref="#type-t.LAnd"class="anchor"></a><code>| </code><code><spanclass="constructor">LAnd</span></code></td><tdclass="doc"><p>logical and. Does not always evaluate both operands.</p></td></tr><trid="type-t.LOr"class="anchored"><tdclass="def constructor"><ahref="#type-t.LOr"class="anchor"></a><code>| </code><code><spanclass="constructor">LOr</span></code></td><tdclass="doc"><p>logical or. Does not always evaluate both operands.</p></td></tr></table></dt><dd><p>Binary operations</p></dd></dl><div><divclass="spec include"><divclass="doc"><dl><dtclass="spec value"id="val-compare"><ahref="#val-compare"class="anchor"></a><code><spanclass="keyword">val</span> compare : <ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span> int</code></dt></dl></div></div></div><dl><dtclass="spec value"id="val-str"><ahref="#val-str"class="anchor"></a><code><spanclass="keyword">val</span> str : <ahref="../IStdlib/Pp/index.html#type-env">IStdlib.Pp.env</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span> string</code></dt><dtclass="spec value"id="val-equal"><ahref="#val-equal"class="anchor"></a><code><spanclass="keyword">val</span> equal : <ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span> bool</code></dt><dtclass="spec value"id="val-injective"><ahref="#val-injective"class="anchor"></a><code><spanclass="keyword">val</span> injective : <ahref="index.html#type-t">t</a><span>-></span> bool</code></dt><dd><p>This function returns true if the operation is injective wrt. each argument: op(e,-) and op(-, e) is injective for all e. The return value false means "don't know".</p></dd></dl><dl><dtclass="spec value"id="val-is_zero_runit"><ahref="#val-is_zero_runit"class="anchor"></a><code><spanclass="keyword">val</span> is_zero_runit : <ahref="index.html#type-t">t</a><span>-></span> bool</code></dt><dd><p>This function returns true if 0 is the right unit of <code>binop</code>. The return value false means "don't know".</p></dd></dl><dl><dtclass="spec value"id="val-symmetric"><ahref="#val-symmetric"class="anchor"></a><code><spanclass="keyword">val</span> symmetric : <ahref="index.html#type-t">t</a><span>-></span><span><ahref="index.html#type-t">t</a> option</span></code></dt><dd><p><code>symmetric bop</code> returns' <code>Some bop'</code> if <code>x bop y</code> if and only if <code>y bop' x</code> for all x, y, or <code>None</code> if no such <code>bop'</code> exists</p></dd></dl><dl><dtclass="spec value"id="val-negate"><ahref="#val-negate"class="anchor"></a><code><spanclass="keyword">val</span> negate : <ahref="index.html#type-t">t</a><span>-></span><span><ahref="index.html#type-t">t</a> option</span></code></dt><dd><p><code>negate bop</code> returns' <code>Some bop'</code> if <code>not (x bop y)</code> if and only if <code>x bop' y</code> for all x, y, or <code>None</code> if no such <code>bop'</code> exists</p></dd></dl></div></body></html>
