[PATCH] D133428: [WebAssembly] Prototype `f32x4.relaxed_dot_bf16x8_add_f32`

[Thomas Lively via Phabricator via llvm-commits]

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As proposed in https://github.com/WebAssembly/relaxed-simd/issues/77. Only an
LLVM intrinsic and a clang builtin are implemented. Since there is no bfloat16
type, use u16 to represent the bfloats in the builtin function arguments.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D133428

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

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