On Mon, Oct 27, 2014 at 6:16 PM, Robinson, Paul < [email protected]> wrote:
> I don't know about Mac, but on my Ubuntu, Intrin.h shows up in the > expected place: > > > > ~/projects/upstream/writeable/obj$ find . -name Intrin.h > > ./Debug+Asserts/lib/clang/3.6.0/include/Intrin.h > > ./Debug+Asserts/lib/clang/3.5.0/include/Intrin.h > > ./Debug+Asserts/lib/clang/3.4/include/Intrin.h > > ./Debug+Asserts/lib/clang/3.5/include/Intrin.h > I presume that isn't where existing software for those platforms looks for them. -- Sean Silva > > > *From:* Chandler Carruth [mailto:[email protected]] > *Sent:* Monday, October 27, 2014 5:17 PM > *To:* Robinson, Paul > *Cc:* Sean Silva; [email protected] > *Subject:* Re: [PATCH][X86] __builtin_ctz/clz sometimed defined for zero > input > > > > > > On Mon, Oct 27, 2014 at 5:02 PM, Robinson, Paul < > [email protected]> wrote: > > That makes lzcntintrin.h completely pointless. They'd just be alternate > names for the functions in Intrin.h. > > > If those names need to be supported for compatibility and portability then > it still seems to have a point. > > > > Note that Intrin.h doesn't exist on Linux or Mac. >
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