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<p class="MsoNormal"><span style="color:#1F497D">Wondering if it would make sense to share __builtin_select among languages, assuming it has the same format…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Anastasia<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> cfe-dev [mailto:cfe-dev-bounces@lists.llvm.org]
<b>On Behalf Of </b>Demikhovsky, Elena via cfe-dev<br>
<b>Sent:</b> 13 June 2016 12:25<br>
<b>To:</b> Martin.ORiordan@Movidius.com<br>
<b>Cc:</b> cfe-dev<br>
<b>Subject:</b> Re: [cfe-dev] OpenCL 'select' as a builtin?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span lang="EN-US" style="color:#1F497D">No, there is no such intrinsic yet. We also need it for AVX-512 masked intrinsics.</span></a><span lang="EN-US" style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">So it is worth to add.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">We use __builtin_ia32_select[b|w|d..]* meanwhile, which are not polymorphic.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">See </span><span lang="EN-US"><a href="http://reviews.llvm.org/D21060">http://reviews.llvm.org/D21060</a><span style="color:#1F497D">.<o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt;text-indent:-18.0pt"><span lang="EN-US" style="font-size:12.0pt;color:#2F5496">-</span><span lang="EN-US" style="font-size:7.0pt;font-family:"Times New Roman","serif";color:#2F5496">
</span><b><i><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#2F5496"> Elena<o:p></o:p></span></i></b></p>
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<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b><span lang="EN-US">From:</span></b><span lang="EN-US"> cfe-dev [<a href="mailto:cfe-dev-bounces@lists.llvm.org">mailto:cfe-dev-bounces@lists.llvm.org</a>]
<b>On Behalf Of </b>Martin J. O'Riordan via cfe-dev<br>
<b>Sent:</b> Saturday, June 11, 2016 08:05<br>
<b>To:</b> 'Clang Dev' <<a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [cfe-dev] OpenCL 'select' as a builtin?<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif"">Is there a builtin for CLang that implements the same semantics as OpenCL’s “select” function, but which can be used from C and C++?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif"">I tried the obvious name ‘</span><span lang="EN-IE" style="font-size:12.0pt;font-family:"Courier New"">__builtin_select</span><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif"">’
but that doesn’t exist, and a trawl through the online docs didn’t reveal anything either.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif"">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif""> MartinO<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IE" style="font-size:12.0pt;font-family:"Book Antiqua","serif""><o:p> </o:p></span></p>
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