Difference between revisions of "Instruction Set/widenf"

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widen to double width
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Double the scalar width of a binary float.
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Binary floats can be 2-16 byte wide. Although the 2 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">widenf</b>(<span style="color:#009">[[Domains#f|f]]</span> <span title="belt operand from ops window">v</span>) &#8594; [[Domains#f|f]] r<sub>0</sub></code>
 
<code style="font-size:130%"><b style="color:#050">widenf</b>(<span style="color:#009">[[Domains#f|f]]</span> <span title="belt operand from ops window">v</span>) &#8594; [[Domains#f|f]] r<sub>0</sub></code>

Revision as of 10:36, 11 January 2015

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

native on: Silver Gold

Double the scalar width of a binary float.

Binary floats can be 2-16 byte wide. Although the 2 byte format is a pure interchange format and no floating arithmetic operations are available for them.



widenf(f v) → f r0

operands: like Widenf ff:2f


Core In Slots Latencies
Silver E0 E1 1
Gold E0 E1 E2 E3 1


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