Target/Hexagon/HexagonCopyToCombine.cpp

1 //===------- HexagonCopyToCombine.cpp - Hexagon Copy-To-Combine Pass ------===//
31 #include "Hexagon.h"
77     return "Hexagon Copy-To-Combine Pass";
112                 "Hexagon Copy-To-Combine Pass", false, false)
118   case Hexagon::TFR: {
124     return Hexagon::IntRegsRegClass.contains(DestReg) &&
125       Hexagon::IntRegsRegClass.contains(SrcReg);
128   case Hexagon::TFRI: {
135     return Hexagon::IntRegsRegClass.contains(DestReg) &&
139   case Hexagon::TFRI_V4: {
151     return Hexagon::IntRegsRegClass.contains(DestReg);
162   return I->getOpcode() == Hexagon::TFRI &&
166   return I->getOpcode() == Hexagon::TFRI &&
175   assert((HighRegInst->getOpcode() == Hexagon::TFR ||
176           HighRegInst->getOpcode() == Hexagon::TFRI ||
177           HighRegInst->getOpcode() == Hexagon::TFRI_V4) &&
178          (LowRegInst->getOpcode() == Hexagon::TFR ||
179           LowRegInst->getOpcode() == Hexagon::TFRI ||
180           LowRegInst->getOpcode() == Hexagon::TFRI_V4) &&
196   if ((HighRegInst->getOpcode() == Hexagon::TFRI_V4 ||
198       (LowRegInst->getOpcode() == Hexagon::TFRI_V4 ||
207          Hexagon::IntRegsRegClass.contains(Reg));
208   return (Reg - Hexagon::R0) % 2 == 0;
404       if (Hexagon::DoubleRegsRegClass.contains(Reg)) {
408       } else if (Hexagon::IntRegsRegClass.contains(Reg))
528     TRI->getMatchingSuperReg(LoRegDef, Hexagon::subreg_loreg,
529                              &Hexagon::DoubleRegsRegClass);
567     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
574     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_iI_V4), DoubleDestReg)
584     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
592     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_iI_V4), DoubleDestReg)
600   BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
617     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ir_V4), DoubleDestReg)
625   BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ir_V4), DoubleDestReg)
642     BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rI_V4), DoubleDestReg)
651   BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rI_V4), DoubleDestReg)
670   BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rr), DoubleDestReg)