search for: manalac

...oes not usually get selected for load/store operations. What I understand is for load/store it contains information about address where to load from/store to. Thanks in advance! Cheers, Miguel From: Eli Friedman [mailto:efriedma at quicinc.com] Sent: February 15, 2020 4:56 AM To: Miguel Inigo J. Manalac; llvm-dev Subject: RE: [llvm-dev] Function Return Legalization The CopyFromReg->CopyToReg->CopyFromReg sequence doesn’t have the chains set correctly: the second CopyFromReg’s input chain isn’t connected to the CopyToReg’s output chain. (This appears to be the same problem in both graphs.)...

...that all "with carry" instructions lists the status register in the Uses? The status register being listed in the Defs depends on whether the instruction modifies the status register or not. Thank you in advance for your responses, they are highly appreciated. Sincerely, Miguel Inigo J. Manalac (1852) JAPANESE: ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ENGLISH: This e-mail is intended for the person(s) to which it is addressed. If you have receive...

...that instead of expanding we need to load effective address from memory and perform load/store 64 bits register with the loaded effective address? Again, thank you for your help! Best, Miguel From: Sebastien Le Duc [mailto:sleduc at kalray.eu] Sent: February 06, 2020 4:27 PM To: Miguel Inigo J. Manalac Subject: RE: [llvm-dev] LLVM Backend Legalize Phase I think you can make the 32bit and 64bit types legal (using addRegisterClass) and use setOperationAction(Expand) for all the operations for which you don’t have native support. From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf...

...ISD::STORE but I am worried that most probably i64 function ret is not the only process that would generate this kind of store node. Thank you very much for your help and time! Cheers, Miguel From: Eli Friedman [mailto:efriedma at quicinc.com] Sent: February 13, 2020 9:46 AM To: Miguel Inigo J. Manalac; llvm-dev Subject: RE: [llvm-dev] Function Return Legalization LLVM calls a pointer that’s used to return a value indirectly, like you’re describing, an “sret” argument. There are sort of two ways to go about generating one. First, you can edit the call lowering code in clang (clang/lib/CodeGen/T...

...arget ISelLowering Class solve our problem? Is it okay to modify RuntimeLibcalls.def and SelectionDAGLegalize::ConvertNodeToLibcall function? A starting point for processing lib calls other than the ISelLowering class would also help! Thank you in advance for your help! Sincerely, Miguel Inigo J. Manalac (1852) JAPANESE: ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ENGLISH: This e-mail is intended for the person(s) to which it is addressed. If you have receive...

...LowerReturn function? 4. I also suspect that the affected functions are not limited to LowerCall and LowerReturn, if you have suggestions on which ISelLowering Class functions I should investigate on, please let me know. Thank you very much in advance for your help! Sincerely, Miguel Inigo J. Manalac JAPANESE: ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ENGLISH: This e-mail is intended for the person(s) to which it is addressed. If you have received it by...

...d the SDIV node to stay as an SDIV node until legalization phase (where it will be lowered into a library call). How can this behavior be accomplished? Does the converted series of nodes still perform the expected operation? Thank you very much in advance for your help! Sincerely, Miguel Inigo J. Manalac (1852) JAPANESE: ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ENGLISH: This e-mail is intended for the person(s) to which it is addressed. If you have receive...

...oDAG we should look into for this problem? Any kind of information may help. Also, are there other targets which does a library call for compare operations? This would greatly help us in our study. Thank you very much in advance! Stay healthy, stay [COVID-19] negative. Sincerely, Miguel Inigo J. Manalac JAPANESE: ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ENGLISH: This e-mail is intended for the person(s) to which it is addressed. If you have received it by...