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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks Jiangning,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The instruction aliases are missing (MOV b0, v0.B[0] is dup b0, v0.B[0]).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I will add them in the next patch.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Btw, we need aliases definitions for the SIMD copy instructions as well, I do not see them (DUP vetors, INS, UMOV).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Ana.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Jiangning Liu [mailto:liujiangning1@gmail.com] <br><b>Sent:</b> Tuesday, November 12, 2013 1:50 AM<br><b>To:</b> Tim Northover<br><b>Cc:</b> Ana Pazos; Jiangning Liu; llvm-commits<br><b>Subject:</b> Re: [PATCH][AArch64] Neon scalar x indexed element and scalar copy implementation<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>Hi Ana,</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>MCHammer can pass SISD by element, but failed on assemble action of SISD copy.<o:p></o:p></span></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>FAILED[0101 1110 0000 0001 0000 0100 0000 0000, 0x5e010400]: Should not be undefined (MOV b0,v0.B[0])</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>FAILED[0101 1110 0000 0001 0000 0100 0000 0001, 0x5e010401]: Should not be undefined (MOV b1,v0.B[0])</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>$ echo "MOV b0,v0.B[0]" | ~/llvm/build/bin/llvm-mc -triple=aarch64 -mattr=+neon -show-encoding -assemble -show-inst</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'> .text</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><stdin>:1:5: error: invalid operand for instruction</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>MOV b0,v0.B[0]</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'> ^</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p></div></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>Thanks,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'>-Jiangning<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p></div></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>2013/11/12 Tim Northover <<a href="mailto:t.p.northover@gmail.com" target="_blank">t.p.northover@gmail.com</a>><o:p></o:p></p><p class=MsoNormal>Hi Ana,<o:p></o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><br>> I added support in MC layer and tests for AdvSIMD scalar x indexed element<br>> (9 instrs) and AdvSIMD scalar copy (1 instr).<o:p></o:p></p></div><p class=MsoNormal>Assuming it passes MC Hammer, it looks good to me.<br><br>Cheers.<br><br>Tim.<br>_______________________________________________<br>llvm-commits mailing list<br><a href="mailto:llvm-commits@cs.uiuc.edu">llvm-commits@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><o:p></o:p></p></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal><span style='font-family:"Courier New"'>Thanks,</span><o:p></o:p></p><div><p class=MsoNormal><span style='font-family:"Courier New"'>-Jiangning</span><o:p></o:p></p></div></div></div></div></body></html>