Difference between revisions of "Instruction Set/adduwv"

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(Created page with "{{DISPLAYTITLE:adduwv}} <div style="font-size:80%;line-height:90%;margin-bottom:2em">realizing  exu stream Decode|exu block...")
 
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addition
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Widening unsigned integer vector addition.
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If any of the result values in the vector overflows, the vector is widened as with [[Instruction_Set/widenuv|widenuv]].
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<code style="font-size:130%"><b style="color:#050">adduwv</b>(<span style="color:#009">[[Domains#u|u]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#u|u]]</span> <span title="belt operand from ops window">y</span>) &#8594; [[Domains#u|u]] r<sub>0</sub>, [[Domains#u|u]] r<sub>1</sub></code>
 
<code style="font-size:130%"><b style="color:#050">adduwv</b>(<span style="color:#009">[[Domains#u|u]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#u|u]]</span> <span title="belt operand from ops window">y</span>) &#8594; [[Domains#u|u]] r<sub>0</sub>, [[Domains#u|u]] r<sub>1</sub></code>

Revision as of 10:16, 12 November 2014

realizing  exu stream  exu block  compute phase   operation   in the unsigned integer value domain   using widening overflow behavior   that produces condition codes

native on: all

Widening unsigned integer vector addition. If any of the result values in the vector overflows, the vector is widened as with widenuv.


adduwv(u x, u y) → u r0, u r1

operands: like Widenv XX:2X2X


Core In Slots Latencies
Tin E0 2 2
Copper E0 E1 2 2
Silver E0 E1 E2 E3 2 2
Gold E0 E1 E2 E3 E4 E5 E6 E7 2 2
Decimal8 E0 E1 E2 E3 2 2
Decimal16 E0 E1 E2 E3 2 2

adduwv(u x, imm y) → u r0, u r1

operands: like Widenv XX:2X2X


Core In Slots Latencies
Tin E0 2 2
Copper E0 E1 2 2
Silver E0 E1 E2 E3 2 2
Gold E0 E1 E2 E3 E4 E5 E6 E7 2 2
Decimal8 E0 E1 E2 E3 2 2
Decimal16 E0 E1 E2 E3 2 2