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<p class="MsoNormal">The problem is with a different pattern. One that takes a valuetype as a parameter (for example something like sext_inreg).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">-- </span>
<span style="font-size:9.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:Consolas">Krzysztof Parzyszek
<a href="mailto:kparzysz@quicinc.com"><span style="color:#0563C1">kparzysz@quicinc.com</span></a> AI tools development<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="mso-fareast-language:ZH-CN">From:</span></b><span style="mso-fareast-language:ZH-CN"> Celine <595602881@qq.com>
<br>
<b>Sent:</b> Monday, November 25, 2019 1:36 AM<br>
<b>To:</b> Krzysztof Parzyszek <kparzysz@quicinc.com>; llvm-dev <llvm-dev@lists.llvm.org><br>
<b>Subject:</b> [EXT] Re:RE: Re:RE: Re:RE: Re:RE: [llvm-dev] Tablegen PAT limitation?<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">You are welcome.<o:p></o:p></p>
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<p class="MsoNormal">I changed the pattern, the same old error pop up again, crash in the same place.
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Type set is empty for each HW mode:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">possible type contradiction in the pattern below (use -print-records with llvm-tblgen to see all expanded records).<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">vtInt: (vt:{ *:[Other] })<o:p></o:p></p>
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<p class="MsoNormal">UNREACHABLE executed at /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:824!<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial Narrow",sans-serif">------------------ Original ------------------<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#EFEFEF"><b><span style="font-size:9.0pt;color:black">From:</span></b><span style="font-size:9.0pt;color:black"> "Krzysztof Parzyszek"<<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>;</span><span style="font-size:9.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#EFEFEF"><b><span style="font-size:9.0pt;color:black">Date:</span></b><span style="font-size:9.0pt;color:black"> Fri, Nov 22, 2019 09:51 PM</span><span style="font-size:9.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#EFEFEF"><b><span style="font-size:9.0pt;color:black">To:</span></b><span style="font-size:9.0pt;color:black"> "Celine"<<a href="mailto:595602881@qq.com">595602881@qq.com</a>>;"llvm-dev"<<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>>;</span><span style="font-size:9.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#EFEFEF"><b><span style="font-size:9.0pt;color:black">Subject:</span></b><span style="font-size:9.0pt;color:black"> RE: Re:RE: Re:RE: Re:RE: [llvm-dev] Tablegen PAT limitation?</span><span style="font-size:9.0pt"><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" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Looking at the InOperandList, the rs1, rbase, etc. have register class prefixes, e.g. MGPR:$rs1. In the pattern they don’t have them. The error you saw (“rs1 must be an identifier”)
was caused by tablegen being unable to match the rs1 in the pattern with any of the instruction operands.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Could you change the pattern to<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> [(OpNode (v1i16 MGPR:$rs1), (add (v1i32 (bitconvert (i32 SGPR32:$rbase))), (shl (v1i32 (sext (v1i16 MGPR:$roffset))), (v1i32 (build_vector (i32 uimm2:$rshift))) )))]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:Consolas">--
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:8.0pt;font-family:Consolas">Krzysztof Parzyszek
<a href="mailto:kparzysz@quicinc.com"><span style="color:#0563C1">kparzysz@quicinc.com</span></a> AI tools development</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="mso-fareast-language:ZH-CN">From:</span></b><span style="mso-fareast-language:ZH-CN"> Celine <<a href="mailto:595602881@qq.com">595602881@qq.com</a>>
<br>
<b>Sent:</b> Thursday, November 21, 2019 7:59 PM<br>
<b>To:</b> Krzysztof Parzyszek <<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>; llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [EXT] Re:RE: Re:RE: Re:RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def STOREbos { // InstructionEncoding Instruction RPPInst RPPInstMMEMrr<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> field bits<32> Inst = { 0, 0, 0, 1, rs1{2}, rs1{1}, rs1{0}, index{0}, 0, 0, 0, 1, 0, rbase{3}, rbase{2}, rbase{1}, rbase{0}, rbase{4}, roffset{4}, roffset{3}, roffset{2}, roffset{1},
roffset{0}, 0, 0, 0, 0, 0, 0, 0, 0, 0 };<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> field bits<32> SoftFail = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> int Size = 4;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string DecoderNamespace = "";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Predicate> Predicates = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string DecoderMethod = "";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> bit hasCompleteDecoder = 1;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string Namespace = "RPP";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> dag OutOperandList = (outs);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> dag InOperandList = (ins MGPR:$rs1, SGPR32:$rbase, MGPR:$roffset, uimm2:$rshift);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string AsmString = "STORE $rs1, [$rbase + ( $roffset << $rshift )]";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<dag> Pattern = [(store (v1i16 ?:$rs1), (add (v1i32 (bitconvert (i32 ?:$rbase))), (shl (v1i32 (sext (v1i16 ?:$roffset))), (v1i32 (build_vector (uimm2 ?:$rshift))))))];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Register> Uses = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Register> Defs = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> int CodeSize = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> int AddedComplexity = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> bit isReturn = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> bit isBranch = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> bit isEHScopeReturn = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">------------------ Original ------------------<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">From:</span></b><span style="font-size:9.0pt;color:black"> "Krzysztof Parzyszek"<<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>;</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">Date:</span></b><span style="font-size:9.0pt;color:black"> Fri, Nov 22, 2019 00:48 AM</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">To:</span></b><span style="font-size:9.0pt;color:black"> "Celine"<<a href="mailto:595602881@qq.com">595602881@qq.com</a>>;"llvm-dev"<<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>>;</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">Subject:</span></b><span style="font-size:9.0pt;color:black"> RE: Re:RE: Re:RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Could you run llvm-tblgen with -print-records and show the parts that define “bos” and the pattern inside of it?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:Consolas">--
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:8.0pt;font-family:Consolas">Krzysztof Parzyszek
<a href="mailto:kparzysz@quicinc.com"><span style="color:#0563C1">kparzysz@quicinc.com</span></a> AI tools development</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="mso-fareast-language:ZH-CN">From:</span></b><span style="mso-fareast-language:ZH-CN"> Celine <<a href="mailto:595602881@qq.com">595602881@qq.com</a>>
<br>
<b>Sent:</b> Thursday, November 21, 2019 6:51 AM<br>
<b>To:</b> Krzysztof Parzyszek <<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>; llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [EXT] Re:RE: Re:RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi Krzysztof,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Today I try it on llvm9.0.0 version.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> def bos : RPPInstMMEMrr<OPC_STORE,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> (outs), (ins MGPR:$rs1, SGPR32:$rbase, MGPR:$roffset, uimm2:$rshift),<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> !strconcat(opcodestr, ""), "$rs1, [$rbase + ( $roffset << $rshift )]",<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> // [(OpNode v1i16:$rs1, (add (v1i32 (bitconvert i32:$rbase)), (shl (v1i32 (sext v1i16:$roffset)), (v1i32 (build_vector uimm2:$rshift)) )))]>;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> [(OpNode (v1i16 $rs1), (add (v1i32 (bitconvert (i32 $rbase))), (shl (v1i32 (sext (v1i16 $roffset))), (v1i32 (build_vector (uimm2 $rshift))) )))]>;
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">STOREbos(rs1, rbase, roffset, rshift): (store ?:{ *:[v1i16] }:$rs1, (add:{} (bitconvert:{ *:[v1i32] } ?:{ *:[i32] }:$rbase), (shl:{} (sext:{ *:[v1i32] } ?:{ *:[v1i16] }:$roffset),
(build_vector:{ *:[v1i32] } (uimm2:{} ?:{}:$rshift)))))<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Included from /home/nancy/work/llvm-project/llvm/lib/Target/RPP/RPP.td:26:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">/home/nancy/work/llvm-project/llvm/lib/Target/RPP/RPPInstrInfo.td:565:3: error: In STOREbos: Input $rs1 must be an identifier!<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> def bos : RPPInstMMEMrr<OPC_STORE,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">------------------ Original ------------------<o:p></o:p></p>
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<b><span style="font-size:9.0pt;color:black">From:</span></b><span style="font-size:9.0pt;color:black"> "Krzysztof Parzyszek"<<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>;</span><o:p></o:p></p>
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<b><span style="font-size:9.0pt;color:black">Date:</span></b><span style="font-size:9.0pt;color:black"> Wed, Nov 20, 2019 09:59 PM</span><o:p></o:p></p>
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<b><span style="font-size:9.0pt;color:black">To:</span></b><span style="font-size:9.0pt;color:black"> "Celine"<<a href="mailto:595602881@qq.com">595602881@qq.com</a>>;"llvm-dev"<<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>>;</span><o:p></o:p></p>
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<b><span style="font-size:9.0pt;color:black">Subject:</span></b><span style="font-size:9.0pt;color:black"> RE: Re:RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Change<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">// list<dag> Pattern = [(store v1i16:$rs1, (add (v1i32 (bitconvert i32:$rbase)), (shl (v1i32 (sext v1i16:$roffset)), (v1i32 (build_vector uimm2:$rshift)))))];<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">To<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">// list<dag> Pattern = [(store (v1i16 $rs1), (add (v1i32 (bitconvert (i32 $rbase))), (shl (v1i32 (sext (v1i16 $roffset))), (v1i32 (build_vector uimm2:$rshift)))))];<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">i.e. replace “type:$x” with “(type $x)”.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:Consolas">--
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:8.0pt;font-family:Consolas">Krzysztof Parzyszek
<a href="mailto:kparzysz@quicinc.com"><span style="color:#0563C1">kparzysz@quicinc.com</span></a> AI tools development</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="mso-fareast-language:ZH-CN">From:</span></b><span style="mso-fareast-language:ZH-CN"> Celine <<a href="mailto:595602881@qq.com">595602881@qq.com</a>>
<br>
<b>Sent:</b> Tuesday, November 19, 2019 10:07 PM<br>
<b>To:</b> Krzysztof Parzyszek <<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>; llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [EXT] Re:RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The full trace stack:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Type set is empty for each HW mode:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">possible type contradiction in the pattern below (use -print-records with llvm-tblgen to see all expanded records).<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">vtInt: (vt:{ *:[Other] })<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">UNREACHABLE executed at /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:824!<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">[ 85%] Building X86GenEVEX2VEXTables.inc...<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #0 0x000000000081b9b5 llvm::sys::PrintStackTrace(llvm::raw_ostream&) /home/nancy/work/rpp_clang/llvm/lib/Support/Unix/Signals.inc:495:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #1 0x000000000081ba48 PrintStackTraceSignalHandler(void*) /home/nancy/work/rpp_clang/llvm/lib/Support/Unix/Signals.inc:559:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #2 0x0000000000819602 llvm::sys::RunSignalHandlers() /home/nancy/work/rpp_clang/llvm/lib/Support/Signals.cpp:69:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #3 0x000000000081b3b0 SignalHandler(int) /home/nancy/work/rpp_clang/llvm/lib/Support/Unix/Signals.inc:358:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fcdsaa #4 0x00007f16408a6390 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #5 0x00007f163fa36428 gsignal /build/glibc-LK5gWL/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #6 0x00007f163fa3802a abort /build/glibc-LK5gWL/glibc-2.23/stdlib/abort.c:91:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #7 0x0000000000797d00 bindingsErrorHandler(void*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) /home/nancy/work/rpp_clang/llvm/lib/Support/ErrorHandling.cpp:231:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #8 0x00000000004838a8 llvm::TypeInfer::ValidateOnExit::~ValidateOnExit() /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:826:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> #9 0x00000000004808bd llvm::TypeInfer::EnforceSmallerThan(llvm::TypeSetByHwMode&, llvm::TypeSetByHwMode&) /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:455:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#10 0x000000000048860f llvm::SDTypeConstraint::ApplyTypeConstraint(llvm::TreePatternNode*, llvm::SDNodeInfo const&, llvm::TreePattern&) const /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:1506:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#11 0x00000000004a780b llvm::SDNodeInfo::ApplyTypeConstraints(llvm::TreePatternNode*, llvm::TreePattern&) const /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.h:1307:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#12 0x000000000048e303 llvm::TreePatternNode::ApplyTypeConstraints(llvm::TreePattern&, bool) /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:2362:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#13 0x000000000048e2d4 llvm::TreePatternNode::ApplyTypeConstraints(llvm::TreePattern&, bool) /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:2361:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#14 0x000000000048e2d4 llvm::TreePatternNode::ApplyTypeConstraints(llvm::TreePattern&, bool) /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:2361:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#15 0x000000000048e2d4 llvm::TreePatternNode::ApplyTypeConstraints(llvm::TreePattern&, bool) /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:2361:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#16 0x00000000005b3c06 (anonymous namespace)::MatcherGen::InferPossibleTypes(unsigned int) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:184:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#17 0x00000000005b59ca (anonymous namespace)::MatcherGen::EmitMatchCode(llvm::TreePatternNode const*, llvm::TreePatternNode*, unsigned int) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:491:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#18 0x00000000005b54ba (anonymous namespace)::MatcherGen::EmitOperatorMatchCode(llvm::TreePatternNode const*, llvm::TreePatternNode*, unsigned int) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:440:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#19 0x00000000005b5c9c (anonymous namespace)::MatcherGen::EmitMatchCode(llvm::TreePatternNode const*, llvm::TreePatternNode*, unsigned int) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:515:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#20 0x00000000005b6271 (anonymous namespace)::MatcherGen::EmitMatcherCode(unsigned int) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:559:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#21 0x00000000005b8f4a llvm::ConvertPatternToMatcher(llvm::PatternToMatch const&, unsigned int, llvm::CodeGenDAGPatterns const&) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelMatcherGen.cpp:1026:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#22 0x000000000059db91 (anonymous namespace)::DAGISelEmitter::run(llvm::raw_ostream&) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelEmitter.cpp:169:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#23 0x000000000059dd1b llvm::EmitDAGISel(llvm::RecordKeeper&, llvm::raw_ostream&) /home/nancy/work/rpp_clang/llvm/utils/TableGen/DAGISelEmitter.cpp:187:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#24 0x00000000007357d1 (anonymous namespace)::LLVMTableGenMain(llvm::raw_ostream&, llvm::RecordKeeper&) /home/nancy/work/rpp_clang/llvm/utils/TableGen/TableGen.cpp:170:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#25 0x000000000085c5b8 llvm::TableGenMain(char*, bool (*)(llvm::raw_ostream&, llvm::RecordKeeper&)) /home/nancy/work/rpp_clang/llvm/lib/TableGen/Main.cpp:106:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#26 0x0000000000735f0c main /home/nancy/work/rpp_clang/llvm/utils/TableGen/TableGen.cpp:253:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#27 0x00007f163fa21830 __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:325:0<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">#28 0x0000000000407bd9 _start (../../../bin/llvm-tblgen+0x407bd9)<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">===========================================================<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">PATTERN: (st v1i16:{ *:[v1i16] }:$rs1, (add:{ *:[v1i32] } (shl:{ *:[v1i32] } (sext:{ *:[v1i32] } v1i16:{ *:[v1i16] }:$roffset), (build_vector:{ *:[v1i32] } (imm:{ *:[i32] })<<P:Predicate_uimm2>>:$rshift)),
(bitconvert:{ *:[v1i32] } i32:{ *:[i32] }:$rbase)))<<P:Predicate_unindexedstore>><<P:Predicate_store>><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">RESULT: (STOREbos v1i16:{ *:[v1i16] }:$rs1, i32:{ *:[i32] }:$rbase, v1i16:{ *:[v1i16] }:$roffset, (imm:{ *:[i32] }):$rshift)<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">DAGIselMatcherGen.cpp: 559<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Pattern.getSrcPattern()->dump();
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">// list<dag> Pattern = [(store v1i16:$rs1, (add (v1i32 (bitconvert i32:$rbase)), (shl (v1i32 (sext v1i16:$roffset)), (v1i32 (build_vector uimm2:$rshift)))))];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In CodeGenDAGPatterns.cpp: 1443<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> const SDNodeInfo &NodeInfo,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> TreePattern &TP) const {<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">.....<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">N->dump() ; // (sext:{ *:[v1i32] } v1i16:{ *:[i16] }:$roffset)<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Why it become v1i16:{ *:[i16] }:$roffset? Should be (sext:{ *:[v1i32] } v1i16:{ *:[v1i16] }:$roffset) as the Pattern defined.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> case SDTCisOpSmallerThanOp: {<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> unsigned BResNo = 0;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> TreePatternNode *BigOperand =<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> getOperandNum(x.SDTCisOpSmallerThanOp_Info.BigOperandNum, N, NodeInfo,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> BResNo);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">NodeToApply->dump(); //v1i16:{ *:[i16] }:$roffset<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">BigOperand->dump(); //(sext:{ *:[v1i32] } v1i16:{ *:[i16] }:$roffset)<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> return TI.EnforceSmallerThan(NodeToApply->getExtType(ResNo),<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> BigOperand->getExtType(BResNo));<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">bool TypeInfer::EnforceSmallerThan(TypeSetByHwMode &Small,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> TypeSetByHwMode &Big) {<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Small->dump(); //{ *:[i16] }<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Big->dump(); // { *:[v1i32] }<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">....<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> if (none_of(S, isVector) || none_of(B, isVector)) {<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> Changed |= berase_if(S, isVector) |<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> berase_if(B, isVector);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Changed turn to True here which trigger the final error assert.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">How to understand Pattern Match process? Any document?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">------------------ Original ------------------<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">From:</span></b><span style="font-size:9.0pt;color:black"> "Krzysztof Parzyszek"<<a href="mailto:kparzysz@quicinc.com">kparzysz@quicinc.com</a>>;</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">Date:</span></b><span style="font-size:9.0pt;color:black"> Tue, Nov 19, 2019 10:09 PM</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">To:</span></b><span style="font-size:9.0pt;color:black"> "Celine"<<a href="mailto:595602881@qq.com">595602881@qq.com</a>>;"<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>"<<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>>;</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#EFEFEF">
<b><span style="font-size:9.0pt;color:black">Subject:</span></b><span style="font-size:9.0pt;color:black"> RE: [llvm-dev] Tablegen PAT limitation?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The problem is with a pattern that has a vt in it: the “vtInt …” printed below the error message. Could you run llvm-tblgen from a debugger and show the stack trace from where
the error occurred?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:Consolas">--
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:8.0pt;font-family:Consolas">Krzysztof Parzyszek
<a href="mailto:kparzysz@quicinc.com"><span style="color:#0563C1">kparzysz@quicinc.com</span></a> AI tools development</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt">
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>From:</b> llvm-dev <<a href="mailto:llvm-dev-bounces@lists.llvm.org">llvm-dev-bounces@lists.llvm.org</a>>
<b>On Behalf Of </b>Celine via llvm-dev<br>
<b>Sent:</b> Tuesday, November 19, 2019 6:52 AM<br>
<b>To:</b> llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> [EXT] [llvm-dev] Tablegen PAT limitation?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello,
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def GPR : RegisterClass<"ABC", [v1i16, v1f16], 16, (add<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> IA, IB, IC, ID, IE, IF, IG, IH<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> )>;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def MGPR : RegisterClass<"ABC", [v1i16, v1f16], 16, (add<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> IA, IB, IC, ID, IE, IF, IG, IH<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> )>;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def SGPR32 : RegisterClass<"ABC", [ i32, f32 ], 32, (add
<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> DS0, DS1, DS2, DS3, DS4, DS5, DS6, DS7, DS8, DS9, DS10,DS11,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> DS12, DS13, DS14, DS15<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> )>;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def uimm2 : Operand<i32>, ImmLeaf<i32, [{return isUInt<2>(Imm);}]> {<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> let ParserMatchClass = UImmAsmOperand<2>;<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> let DecoderMethod = "decodeUImmOperand<2>";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">}<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">possible type contradiction in the pattern below (use -print-records with llvm-tblgen to see all expanded records).<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">vtInt: (vt:{ *:[Other] })<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">UNREACHABLE executed at /home/nancy/rpp_llvm/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:824!<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">def LOADbos { // Instruction ABCInst ABCInstMMEMrr<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> field bits<32> Inst = { 0, 0, 0, 0, rs1{2}, rs1{1}, rs1{0}, index{0}, 0, 0, 0, 1, 0, rbase{3}, rbase{2}, rbase{1}, rbase{0}, rbase{4}, roffset{4}, roffset{3}, roffset{2}, roffset{1},
roffset{0}, 0, 0, 0, 0, 0, 0, 0, 0, 0 };<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> field bits<32> SoftFail = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string Namespace = "ABC";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> dag OutOperandList = (outs GPR:$rs1);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> dag InOperandList = (ins SGPR32:$rbase, MGPR:$roffset, uimm2:$rshift);<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> string AsmString = "LOAD [$rbase + ( $roffset << $rshift )], $rs1";<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<dag> Pattern = [(set v1i16:$rs1, (load (add (v1i32 (bitconvert i32:$rbase)), (shl (v1i32 (sext v1i16:$roffset)), (v1i32 (build_vector uimm2:$rshift))))))];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Register> Uses = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Register> Defs = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> list<Predicate> Predicates = [];<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">-gen-dag-isel -debug<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">PATTERN: (ld:{ *:[v1i16] } (add:{ *:[v1i32] } (shl:{ *:[v1i32] } (sext:{ *:[v1i32] } v1i16:{ *:[v1i16] }:$roffset), (build_vector:{ *:[v1i32] } (imm:{ *:[i32] })<<P:Predicate_uimm2>>:$rshift)),
(bitconvert:{ *:[v1i32] } i32:{ *:[i32] }:$rbase)))<<P:Predicate_unindexedload>><<P:Predicate_load>><o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">RESULT: (LOADbos:{ *:[v1i16] } i32:{ *:[i32] }:$rbase, v1i16:{ *:[v1i16] }:$roffset, (imm:{ *:[i32] }):$rshift)<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">PATTERN: (st v1i16:{ *:[v1i16] }:$rs1, (add:{ *:[v1i32] } v1i32:{ *:[v1i32] }:$roffset, (bitconvert:{ *:[v1i32] } i32:{ *:[i32] }:$rbase)))<<P:Predicate_unindexedstore>><<P:Predicate_store>><o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">RESULT: (STORErr v1i16:{ *:[v1i16] }:$rs1, i32:{ *:[i32] }:$rbase, v1i32:{ *:[v1i32] }:$roffset)<o:p></o:p></p>
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</div>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Type set is empty for each HW mode:<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">possible type contradiction in the pattern below (use -print-records with llvm-tblgen to see all expanded records).<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">vtInt: (vt:{ *:[Other] })<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">UNREACHABLE executed at /home/nancy/work/rpp_clang/llvm/utils/TableGen/CodeGenDAGPatterns.cpp:824!<o:p></o:p></p>
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</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Any idea to solve this problem?<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
</div>
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