303       bool operator==(const ExtExpr &Ex) const {  in operator ==()
304         return Rs == Ex.Rs && S == Ex.S && Neg == Ex.Neg;  in operator ==()
306       bool operator!=(const ExtExpr &Ex) const {  in operator !=()
307         return !operator==(Ex);  in operator !=()
309       bool operator<(const ExtExpr &Ex) const {  in operator <()
310         if (Rs != Ex.Rs)  in operator <()
311           return Rs < Ex.Rs;  in operator <()
312         if (S != Ex.S)  in operator <()
313           return S < Ex.S;  in operator <()
314         return !Neg && Ex.Neg;  in operator <()
462       : Ex(E), HRI(I) {}  in PrintExpr()
463     const HCE::ExtExpr &Ex;  member
469     OS << "## " << (P.Ex.Neg ? "- " : "+ ");  in operator <<()
470     if (P.Ex.Rs.Reg != 0)  in operator <<()
471       OS << printReg(P.Ex.Rs.Reg, &P.HRI, P.Ex.Rs.Sub);  in operator <<()
474     OS << " << " << P.Ex.S;  in operator <<()
1540   const ExtExpr &Ex = ExtI.second;  in insertInitializer()  local
1543   if (Ex.Rs.isSlot()) {  in insertInitializer()
1544     assert(Ex.S == 0 && "Cannot have a shift of a stack slot");  in insertInitializer()
1545     assert(!Ex.Neg && "Cannot subtract a stack slot");  in insertInitializer()
1548               .add(MachineOperand(Ex.Rs))  in insertInitializer()
1551     assert((Ex.Rs.Reg == 0 || Ex.Rs.isVReg()) && "Expecting virtual register");  in insertInitializer()
1552     if (Ex.trivial()) {  in insertInitializer()
1556     } else if (Ex.S == 0) {  in insertInitializer()
1557       if (Ex.Neg) {  in insertInitializer()
1561                   .add(MachineOperand(Ex.Rs));  in insertInitializer()
1565                   .add(MachineOperand(Ex.Rs))  in insertInitializer()
1570         unsigned NewOpc = Ex.Neg ? Hexagon::S4_subi_asl_ri  in insertInitializer()
1575                   .add(MachineOperand(Ex.Rs))  in insertInitializer()
1576                   .addImm(Ex.S);  in insertInitializer()
1583           .add(MachineOperand(Ex.Rs))  in insertInitializer()
1584           .addImm(Ex.S);  in insertInitializer()
1585         if (Ex.Neg)  in insertInitializer()
1774   const ExtExpr &Ex = ExtI.second; (void)Ex;  in replaceInstrExpr()  local
1784     assert(Ex.Rs == RegOp && EV == ImmOp && Ex.Neg != IsAddi &&  in replaceInstrExpr()
1807     assert(EV == V && Rs == Ex.Rs && IsSub == Ex.Neg && "Initializer mismatch");  in replaceInstrExpr()