[WebAssembly] Import wasm_simd128.h from Emscripten

Summary: As the WebAssembly SIMD proposal nears stabilization, there is desire to use it with toolchains other than Emscripten. Moving the intrinsics header to clang will make it available to WASI toolchains as well. Reviewers: aheejin, sunfish Subscribers: dschuff, mgorny, sbc100, jgravelle-google, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D76959
llvm · Mar 31, 2020 · 5074776 · 5074776
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commit 5074776
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diff --git a/clang/lib/Headers/CMakeLists.txt b/clang/lib/Headers/CMakeLists.txt
@@ -109,6 +109,7 @@ set(files
   vecintrin.h
   vpclmulqdqintrin.h
   waitpkgintrin.h
+  wasm_simd128.h
   wbnoinvdintrin.h
   wmmintrin.h
   __wmmintrin_aes.h