Thomas Lively 5e09e9979b [WebAssembly] Prototype extending pairwise add instructions
As proposed in https://github.com/WebAssembly/simd/pull/380. This commit makes
the new instructions available only via clang builtins and LLVM intrinsics to
make their use opt-in while they are still being evaluated for inclusion in the
SIMD proposal.

Depends on D93771.

Differential Revision: https://reviews.llvm.org/D93775
2020-12-28 14:11:14 -08:00
..