Difference between revisions of "Instruction Set/subswv"

Revision as of 10:39, 11 January 2015

native on: all

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

subswv(s x, s y) → s r₀, s r₁

operands: like Widenv XX:2X2X

subswv(s x, imm y) → s r₀, s r₁

operands: like Widenv XX:2X2X

@@ Line 4: / Line 4: @@
 </div>
-subtraction
+Widening signed 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">subswv</b>(<span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">y</span>) &#8594; [[Domains#s|s]] r<sub>0</sub>, [[Domains#s|s]] r<sub>1</sub></code>