[llvm-commits] PATCH: implement vector zext when vector types are legal (neon)

[Anton Korobeynikov]

> It's still pretty awful.  The ANDs to mask off the high bits are unnecessary, and all those extra VMOVs should be avoided.
Probably the best way is to splat zero into reg and after this emit a VZIP

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University