Difference between revisions of "Instruction Set/ones"

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count of one-bits
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Count all the one bits in the value.
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<b>related operations:</b> [[Instruction_Set/countlfl|countlfl]], [[Instruction_Set/countltr|countltr]],, [[Instruction_Set/countrfl|countrfl]], [[Instruction_Set/countrtr|countrtr]]
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<code style="font-size:130%"><b style="color:#050">ones</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">ones</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>

Revision as of 20:55, 20 December 2014

realizing  exu stream  exu block  compute phase   operation   in the logical value domain   that produces condition codes

native on: all

Count all the one bits in the value.

related operations: countlfl, countltr,, countrfl, countrtr


ones(op x) → op r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 1
Copper E0 E1 1
Silver E0 E1 E2 E3 1
Gold E0 E1 E2 E3 E4 E5 E6 E7 1
Decimal8 E0 E1 E2 E3 1
Decimal16 E0 E1 E2 E3 1


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