[PATCH] D90504: [WebAssembly] Prototype i64x2.widen_{low,high}_i32x4_{s,u}

[Thomas Lively via Phabricator via llvm-commits]

tlively created this revision.
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As proposed in https://github.com/WebAssembly/simd/pull/290. As usual, these
instructions are available only via builtin functions and intrinsics while they
are in the prototyping stage.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D90504

Files:
  clang/include/clang/Basic/BuiltinsWebAssembly.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/builtins-wasm.c
  llvm/include/llvm/IR/IntrinsicsWebAssembly.td
  llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
  llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
  llvm/test/MC/WebAssembly/simd-encodings.s

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