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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Packets when specified in assembly are delineated by curly braces. If the braces are omitted there is one instruction per packet.<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'>One packet two instructions:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>{ r0 = add(r0, r0)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'> r1 = add(r1, r1) }<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'>Two packets, one instruction each.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>r0 = add(r0, r0)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>r1 = add(r1, r1)<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:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> llvm-dev [mailto:llvm-dev-bounces@lists.llvm.org] <b>On Behalf Of </b>Rail Shafigulin via llvm-dev<br><b>Sent:</b> Wednesday, February 17, 2016 2:26 PM<br><b>To:</b> llvm-dev<br><b>Subject:</b> [llvm-dev] Hexagon, inline assembly and packetization<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>I'm not very clear on how exactly does Hexagon handle inline assembly during packetization pass and afterwards. Say there are several instructions in inline assembly. Will Hexagon split them and packetize using dependencies? Will it create a packet for every instruction in the inline assembly? Would anyone be able to provide any insights. <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Help is greatly appreciated.<br clear=all><o:p></o:p></p></div><div><p class=MsoNormal><br>-- <o:p></o:p></p><div><div><div><div><div><p class=MsoNormal>Rail Shafigulin<o:p></o:p></p></div><p class=MsoNormal>Software Engineer <br>Esencia Technologies<o:p></o:p></p></div></div></div></div></div></div></div></body></html>