Difference between revisions of "Instruction Set/negsx"

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negate
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Integer arithmetic negation. Exception on overflow.
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i.e. 0 becomes an integer overflow [[NaR]].
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<code style="font-size:130%"><b style="color:#050">negsx</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">negsx</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>

Revision as of 00:03, 3 January 2015

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

aliases: negsxv
native on: all

Integer arithmetic negation. Exception on overflow. i.e. 0 becomes an integer overflow NaR.



negsx(s x) → s r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 2
Copper E0 E1 2
Silver E0 E1 E2 E3 2
Gold E0 E1 E2 E3 E4 E5 E6 E7 2
Decimal8 E0 E1 E2 E3 2
Decimal16 E0 E1 E2 E3 2


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