kripken/emscripten — pull request #2301 by sbalko (2014-04-17 04:17:16+00:00)
Title: asm.js-ify some LLVM intrinsics

I altered some LLVM intrinsics into asm.js code, in order to avoid the asm.js to non-asm.js call overhead (this has sped up my code ~2% on Firefox Nightly)