Daniel Lemire's blog
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May 23rd, 2016 10:41 pm — "KWillets" writes: Can confirm the same on OS X’s clang-6[...]
May 24th, 2016 1:47 am — "KWillets" writes: Aha: https://llvm.org/bugs/show_bug.cgi?[...]
May 24th, 2016 3:06 am — "Stefan" writes: Note, however, that this optimization in[...]
May 24th, 2016 7:25 am — "Oleg" writes: The one that caught me off guard while t[...]
May 24th, 2016 9:23 am — "Anonymous" writes: I probably wouldn’t understand an in-d[...]
May 24th, 2016 12:28 pm — "JP" writes: does it do the same for any other standa[...]
May 24th, 2016 1:06 pm — "Corralx" writes: It does that by transforming the AST in [...]
May 24th, 2016 1:26 pm — "Francois Saint-Jacques" writes: @Anonymous, the code is here: https://gi[...]
May 24th, 2016 1:27 pm — "Julian Squires" writes: You might find this section of the LLVM [...]
May 24th, 2016 1:48 pm — "Derek Jones" writes: x &= x – 1 is the first example in War[...]
May 24th, 2016 2:53 pm — "Peter Cordes" writes: compilers look for certain patterns in t[...]
May 24th, 2016 7:03 pm — "Sigi" writes: That’s not magic when you have a basic[...]
May 24th, 2016 9:23 pm — "Franklin Chen" writes: Some cool compiler optimization stuff go[...]
May 26th, 2016 8:55 am — "Chagor Lango" writes: And how many CPU cycles does it take for[...]
May 26th, 2016 1:13 pm — "Daniel Lemire" writes: popcnt has a throughput of 1 instruction[...]
Aug 26th, 2017 10:13 am — "MichaÅ‚ "phoe" Herda" writes: > What does that mean? It means that C i[...]
Sep 1st, 2019 9:51 am — "bsa" writes: Current versions of clang and gcc will a[...]
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