[vector] Remove div operation from Byte/Short/Int/LongVector

[Paul Sandoz]

Hi,

Please review the following that removes the div operation from Byte/Short/Int/LongVector:

  http://cr.openjdk.java.net/~psandoz/panama/vector-rm-integral-div/webrev/ <http://cr.openjdk.java.net/~psandoz/panama/vector-rm-integral-div/webrev/>

We will likely revisit this at another time, perhaps with the integration of optimal implementations of transcendental functions on x86.

Paul.