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

Anton Korobeynikov asl at math.spbu.ru
Wed Aug 18 07:25:11 PDT 2010

> 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

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