Difference between revisions of "Instruction Set/negsw"

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{{DISPLAYTITLE:negsw}}
 
{{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 />
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<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 />
 
'''native on:''' [[Cores|all]]<br />
 
</div>
 
</div>
  
negate
+
Integer arithmetic negation. Widening.
 +
0 becomes.
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 +
 
 
----
 
----
 
<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>
 
<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>

Latest revision as of 09:30, 9 February 2015

speculable  exu stream  exu block  compute phase   operation   in the signed integer value domain   using widening overflow behavior   that produces condition codes

native on: all

Integer arithmetic negation. Widening. 0 becomes.



negsw(s x) → s r0

operands: like Widen xx:2x


Core In Slots Latencies
Tin E0 b:h=1 h:w=1 w:d=2 d:q=2
Copper E0 E1 b:h=1 h:w=1 w:d=2 d:q=2
Silver E0 E1 E2 E3 b:h=1 h:w=1 w:d=2 d:q=2
Gold E0 E1 E2 E3 E4 E5 E6 E7 b:h=1 h:w=1 w:d=2 d:q=2
Decimal8 E0 E1 E2 E3 b:h=1 h:w=1 w:d=2 d:q=2
Decimal16 E0 E1 E2 E3 b:h=1 h:w=1 w:d=2 d:q=2


Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable