Difference between revisions of "Instruction Set/left"

Revision as of 18:51, 20 December 2014

native on: all

Count leading false in or construct bool vector with leading false.

left(op v) → op r₀

This counts the leading false elements in a bool vector.

left(op x, width w) → op r₀

operands: like Lefts xx:X

Constructs a bool vector with w elements of which the leading x elements are false and the rest true.

@@ Line 4: / Line 4: @@
 </div>
-construct a bool vector with N leading false, or count leading false in a bool vector
+Count leading false in or construct bool vector with leading false.
 ----
-<code style="font-size:130%"><b style="color:#050">left</b>(<span style="color:#009">[[Domains#op|op]]</span> <span title="belt operand from ops window">x</span>) &#8594; [[Domains#op|op]] r<sub>0</sub></code>
+<code style="font-size:130%"><b style="color:#050">left</b>(<span style="color:#009">[[Domains#op|op]]</span> <span title="belt operand from ops window">v</span>) &#8594; [[Domains#op|op]] r<sub>0</sub></code>
 <div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeLeftv|like Leftv XX:i]]
 </div>
-<br />
+This counts the leading false elements in a bool vector.<br />
 {| class="mw-collapsible mw-collapsed wikitable" data-expandtext="&#9656;" data-collapsetext="&#9662;"
@@ Line 31: / Line 32: @@
 <div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeLefts|like Lefts xx:X]]
 </div>
-<br />
+Constructs a bool vector with w elements of which the leading x elements are false and the rest true.<br />
 {| class="mw-collapsible mw-collapsed wikitable" data-expandtext="&#9656;" data-collapsetext="&#9662;"