search for: sra_i128

...pp @@ -1632,10 +1632,11 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, if (!Subtarget.is64Bit()) { // These libcalls are not available in 32-bit. setLibcallName(RTLIB::SHL_I128, nullptr); setLibcallName(RTLIB::SRL_I128, nullptr); setLibcallName(RTLIB::SRA_I128, nullptr); + setLibcallName(RTLIB::MUL_I128, nullptr); } // Combine sin / cos into one node or libcall if possible. if (Subtarget.hasSinCos()) { setLibcallName(RTLIB::SINCOS_F32, "sincosf"); This will make the Legalizer choose the brute force approach below: void DAGTyp...

...imilar for the other shift instructions): case ISD::SRA: Results.push_back(ExpandIntLibCall(Node, false, RTLIB::SRA_I16, RTLIB::SRA_I16, RTLIB::SRA_I32, RTLIB::SRA_I64, RTLIB::SRA_I128)); I think this is a BUG by omission of necessary switch cases. Similarly, the following ISD codes ISD::CTTZ, ISD::CTLZ, ISD::CTPOP do not define any Library calls, despite LLVM being able to fully expand them into rather large code for targets that do not natively implement them. I regard thi...

...ructions): > > case ISD::SRA: > Results.push_back(ExpandIntLibCall(Node, false, > RTLIB::SRA_I16, > RTLIB::SRA_I16, RTLIB::SRA_I32, > RTLIB::SRA_I64, RTLIB::SRA_I128)); > > I think this is a BUG by omission of necessary switch cases. > > > Similarly, the following ISD codes ISD::CTTZ, ISD::CTLZ, ISD::CTPOP do not define any Library calls, despite LLVM being able to fully expand them into rather large code for targets that do not natively i...

Looks like I have run into the same issue reported in: https://bugs.llvm.org/show_bug.cgi?id=20871 Is there a fix or work-around for it? The bug report seems to be still open. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20171005/46c1282d/attachment.html>

...ructions): > > case ISD::SRA: > Results.push_back(ExpandIntLibCall(Node, false, > RTLIB::SRA_I16, > RTLIB::SRA_I16, RTLIB::SRA_I32, > RTLIB::SRA_I64, RTLIB::SRA_I128)); > > I think this is a BUG by omission of necessary switch cases. > > > Similarly, the following ISD codes ISD::CTTZ, ISD::CTLZ, ISD::CTPOP do not define any Library calls, despite LLVM being able to fully expand them into rather large code for targets that do not natively i...