[WebAssembly] Prototype i64x2.widen_{low,high}_i32x4_{s,u}
authorThomas Lively <tlively@google.com>
Fri, 30 Oct 2020 22:44:04 +0000 (15:44 -0700)
committerThomas Lively <tlively@google.com>
Fri, 30 Oct 2020 22:44:04 +0000 (15:44 -0700)
commit1cb0b5660777cb563637ff6bb80722f449ee97eb
treeab8b3cfd0eea2f73150ac474fa4d0e91e4bae955
parent72ddd559b8aafef402091f8e192e025022e4ebef
[WebAssembly] Prototype i64x2.widen_{low,high}_i32x4_{s,u}

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.

Differential Revision: https://reviews.llvm.org/D90504
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