Difference between revisions of "Instruction Set/ones"
From Mill Computing Wiki
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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>) → [[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>) → [[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
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
