On Apr 2, 2014, at 12:14 PM, Chris Lattner <[email protected]> wrote:
> > On Apr 2, 2014, at 10:27 AM, Roman Divacky <[email protected]> wrote: > >> Author: rdivacky >> Date: Wed Apr 2 12:27:03 2014 >> New Revision: 205436 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=205436&view=rev >> Log: >> Extend the SSE2 comment lexing to AVX2. Only 16byte align when not on AVX2. >> >> This provides some 3% speedup when preprocessing gcc.c as a single file. > > Nice! > I haven’t looked closely at them, but would any of the SSE 4.2 “string processing” instructions be helpful here? -Chris _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
