[vector] `fma()` for scalar does not work well

[John Rose]

Oops, you are right.  Thanks for the report and diagnosis.

> On Aug 20, 2019, at 7:19 PM, kishida naoki <naokikishida at gmail.com> wrote:
> ...
> Should the former `e1` on the line be `e2`?
> return lanewise(op, broadcast(e1), broadcast(e1));
> 
> http://hg.openjdk.java.net/panama/dev/file/395d3f55e3e0/src/jdk.incubator.vector/share/classes/jdk/incubator/vector/DoubleVector.java#l930
> 
> FroatVector is same as it.
> -- 
> Naoki Kishida
> LINE Corp.