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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I don’t quite know how primops.txt.pp is processed, but perhaps by utils/genprimopcode. You may need to update the syntax a bit?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> ghc-devs <ghc-devs-bounces@haskell.org>
<b>On Behalf Of </b>David Feuer<br>
<b>Sent:</b> 19 August 2018 19:07<br>
<b>To:</b> ghc-devs <ghc-devs@haskell.org><br>
<b>Subject:</b> Unlifted primop types<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'm trying to implement a single primop to replace sameMutVar#, sameMutableArray#, etc. The primop should have type<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">unliftedPtrEquality#<o:p></o:p></p>
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<p class="MsoNormal"> :: forall (a :: TYPE 'UnliftedRep).<o:p></o:p></p>
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<p class="MsoNormal"> a -> a -> Int#<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Unfortunately, I don't see a way to express this type in primops.pp.txt. Is it possible? If not, what's the right way to give the primop the right type?<o:p></o:p></p>
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