<div dir="ltr">Hello,<div><br></div><div>Thanks you very much for LLVM! I'm very much enjoying working with it.</div><div><br></div><div><div>I'm currently experimenting with some frontend changes that eventually generate IR with arbitrary big integer types like</div><div><br></div><div>define void @test(i129, i129, i129*)  {<br>    %4 = sdiv i129 %0, %1<br>    store i129 %4, i129* %2<br>    ret void<br>}</div><div><br></div><div>(or any bigger type). Unfortunately, this leads to "LLVM ERROR: Unsupported library call operation!" from DAGTypeLegalizer::ExpandIntRes_SDIV on all targets I tried (especially x86_64). It seems that most of the other operations (e.g. mul, add, and, shift, bitreverse, ...) are supported on those big integers.</div><div><br></div><div>What is the best way for me to make the divisions work?</div><div>Is there existing work I can build upon?</div><div><br></div><div>Thank you!</div><div>Matthias</div><div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><table style="padding:0px;margin:10px 0;border:none"><tbody><tr><td style="vertical-align:middle;padding:0 7px 0 0"><a href="https://www.silexica.com/?utm_source=email&utm_medium=signature&utm_campaign=signaturelogo" rel="nofollow" target="_blank"><img height="75" src="https://storage.googleapis.com/signaturesatori/customer-C00non73s/companyLogo/3c2d5dcc95900d8fc8d6d0b78d8386988fba8fa26dae79edd9c68b36355eb787.png"></a></td><td style="border-left:3px solid #e8e8e8;padding:7px 0 0 10px">
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