Difference between revisions of "Instruction Set/widend"

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m (Protected "Instruction Set/widend": generated ([Edit=<protect-level-bot>] (indefinite) [Move=<protect-level-bot>] (indefinite)))
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widen to double width
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Double the scalar width of a decimal float.
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Decimal floats can be 4-16 byte wide. Although the 4 byte format is a pure interchange format and no floating arithmetic operations are available for them.
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<code style="font-size:130%"><b style="color:#050">widend</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">v</span>) &#8594; [[Domains#d|d]] r<sub>0</sub></code>
 
<code style="font-size:130%"><b style="color:#050">widend</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">v</span>) &#8594; [[Domains#d|d]] r<sub>0</sub></code>

Revision as of 10:40, 11 January 2015

realizing  exu stream  exu block  compute phase   operation   in the decimal floating point value domain  

native on: Decimal8 Decimal16

Double the scalar width of a decimal float.

Decimal floats can be 4-16 byte wide. Although the 4 byte format is a pure interchange format and no floating arithmetic operations are available for them.



widend(d v) → d r0

operands: like Widend dd:2d


Core In Slots Latencies
Decimal8 E0 E1 2
Decimal16 E0 E1 2


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