Difference between revisions of "Instruction Set/negsw"

Latest revision as of 09:30, 9 February 2015

native on: all

Integer arithmetic negation. Widening. 0 becomes.

negsw(s x) → s r₀

operands: like Widen xx:2x

@@ Line 1: / Line 1: @@
 {{DISPLAYTITLE:negsw}}
-<div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|realizing]]&nbsp;&nbsp;[[Encoding|exu stream]]&nbsp;&nbsp;[[Decode|exu block]]&nbsp;&nbsp;[[Phasing|compute phase]]&nbsp;&nbsp; operation&nbsp;&nbsp; [[Domains|in the signed integer value domain]]&nbsp;&nbsp; [[Overflow|using widening overflow behavior]]&nbsp;&nbsp; [[Condition Code|that produces condition codes]]<br />
+<div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|speculable]]&nbsp;&nbsp;[[Encoding|exu stream]]&nbsp;&nbsp;[[Decode|exu block]]&nbsp;&nbsp;[[Phasing|compute phase]]&nbsp;&nbsp; operation&nbsp;&nbsp; [[Domains|in the signed integer value domain]]&nbsp;&nbsp; [[Overflow|using widening overflow behavior]]&nbsp;&nbsp; [[Condition Code|that produces condition codes]]<br />
 '''native on:''' [[Cores|all]]<br />
 </div>
-negate
+Integer arithmetic negation. Widening.
+becomes.
 ----
 <code style="font-size:130%"><b style="color:#050">negsw</b>(<span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">x</span>) &#8594; [[Domains#s|s]] r<sub>0</sub></code>