[PATCH] D66983: [WebAssembly] Add wasm-specific vector shuffle builtin and intrinsic

Derek Schuff via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 29 17:49:54 PDT 2019


dschuff added a comment.

I think the expectation is that if you use an intrinsics header that has an intrinsic for each machine instruction, that each intrinsic call should result in exactly one machine instruction with the same arguments you passed to it. If the vector operation is created some other way (e.g. autovectorization or even __builtin_shufflevector) then I agree that there doesn't necessarily have to be that expectation.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D66983





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