[PATCH] D50423: [WebAssembly] Gate i64x2 and f64x2 on -wasm-enable-unimplemented

[Thomas Lively via Phabricator via llvm-commits]

tlively created this revision.
tlively added reviewers: aheejin, dschuff.
Herald added subscribers: llvm-commits, sunfish, jgravelle-google, sbc100.

i64x2 and f64x2 operations are not implemented in V8, so we normally
do not want to emit them. However, they are in the SIMD spec proposal,
so we still want to be able to test them in the toolchain. This patch
adds a flag to enable their emission.


Repository:
  rL LLVM

https://reviews.llvm.org/D50423

Files:
  lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
  lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp
  lib/Target/WebAssembly/WebAssemblyCallIndirectFixup.cpp
  lib/Target/WebAssembly/WebAssemblyFastISel.cpp
  lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  lib/Target/WebAssembly/WebAssemblyPeephole.cpp
  lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
  lib/Target/WebAssembly/WebAssemblyUtilities.cpp
  test/CodeGen/WebAssembly/simd-arith.ll

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