[PATCH] D83395: [SVE] Code generation for fixed length vector truncates.
Paul Walker via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 9 08:13:33 PDT 2020
paulwalker-arm added a comment.
In D83395#2139892 <https://reviews.llvm.org/D83395#2139892>, @efriedma wrote:
> Probably worth adding a testcase for truncating from `<4 x i64>` to `<4 x i8>`.
I'm happy to add this but just wanted to query what it gives. `<4 x i8>` is not a legal type so the test just exercises the same truncate path as `<4 x i64>` to `<4 x i16>`, or is this what you want protected (i.e. ensure the bytes remain where they're expected to be).
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https://reviews.llvm.org/D83395/new/
https://reviews.llvm.org/D83395
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