src/jdk.incubator.vector/share/classes/jdk/incubator/vector/DoubleVector.java

rev 52233 : Add scalable shapes for Arm Scalable Vector Extension.
Summary: Add scalable vector shapes to support Arm SVE better.
Reviewed-by: duke

@@ -1634,10 +1634,12 @@
             return (DoubleSpecies<S>) Double128Vector.SPECIES;
         } else if (s == Shapes.S_256_BIT) {
             return (DoubleSpecies<S>) Double256Vector.SPECIES;
         } else if (s == Shapes.S_512_BIT) {
             return (DoubleSpecies<S>) Double512Vector.SPECIES;
+        } else if (s == Shapes.S_Scalable_BIT) {
+            return (DoubleSpecies<S>) DoubleScalableVector.SPECIES;
         } else {
             throw new IllegalArgumentException("Bad shape: " + s);
         }
     }
 }