Difference between revisions of "Instruction Set/rootdn"

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(Created page with "{{DISPLAYTITLE:rootdn}} <div style="font-size:80%;line-height:90%;margin-bottom:2em">realizing  exu stream Decode|exu block...")
 
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square root
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Decimal floating point square root in current rounding to nearest.
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<code style="font-size:130%"><b style="color:#050">rootdn</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">x</span>) &#8594; [[Domains#d|d]] r<sub>0</sub></code>
 
<code style="font-size:130%"><b style="color:#050">rootdn</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">x</span>) &#8594; [[Domains#d|d]] r<sub>0</sub></code>

Revision as of 10:18, 12 November 2014

realizing  exu stream  exu block  compute phase   operation   in the decimal floating point value domain   that produces condition codes

native on: none

Decimal floating point square root in current rounding to nearest.


rootdn(d x) → d r0

operands: like Addd [dd:d]