Difference between revisions of "Instruction Set/subuwv"

From Mill Computing Wiki
Jump to: navigation, search
m (Protected "Instruction Set/subuwv": generated ([Edit=<protect-level-bot>] (indefinite) [Move=<protect-level-bot>] (indefinite)))
Line 4:Line 4:
 
</div>
 
</div>
  
subtraction
+
Widening unsigned integer vector subtraction.
 +
If any of the result values in the vector overflows, the vector is widened as with [[Instruction_Set/widenuv|widenuv]].
 +
 
 
----
 
----
 
<code style="font-size:130%"><b style="color:#050">subuwv</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">subuwv</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 10:33, 11 January 2015

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 subtraction. If any of the result values in the vector overflows, the vector is widened as with widenuv.


subuwv(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

subuwv(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


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