[all-commits] [llvm/llvm-project] 4b68b6: [WebAssembly] Prototype i8x16 to i32x4 widening in...

[Thomas Lively via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b68b64dcc5bcd6f29779b820791611c60438385
      https://github.com/llvm/llvm-project/commit/4b68b64dcc5bcd6f29779b820791611c60438385
  Author: Thomas Lively <tlively at google.com>
  Date:   2021-01-28 (Thu, 28 Jan 2021)

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

  Log Message:
  -----------
  [WebAssembly] Prototype i8x16 to i32x4 widening instructions

As proposed in https://github.com/WebAssembly/simd/pull/395 and matching the
opcodes used in V8:
https://chromium-review.googlesource.com/c/v8/v8/+/2617385/4/src/wasm/wasm-opcodes.h

Differential Revision: https://reviews.llvm.org/D95557