471   unsigned SubHi = HRI.getHexagonSubRegIndex(DstRC, Hexagon::ps_sub_hi);  in parseRegSequence()  local
472   assert((Sub1 == SubLo && Sub2 == SubHi) || (Sub1 == SubHi && Sub2 == SubLo));  in parseRegSequence()
473   if (Sub1 == SubLo && Sub2 == SubHi) {  in parseRegSequence()
478   if (Sub1 == SubHi && Sub2 == SubLo) {  in parseRegSequence()
1658         unsigned SubHi = HRI.getHexagonSubRegIndex(*FRC, Hexagon::ps_sub_hi);  in processBlock()  local
1660         BitTracker::RegisterRef TH = { R, SubHi };  in processBlock()
1669             .addImm(SubHi);  in processBlock()
1723         unsigned SubHi = HRI.getHexagonSubRegIndex(RC, Hexagon::ps_sub_hi);  in propagateRegCopy()  local
1725         Changed |= HBS::replaceSubWithSub(RD.Reg, SubHi, SH.Reg, SH.Sub, MRI);  in propagateRegCopy()
1733       unsigned SubHi = HRI.getHexagonSubRegIndex(RC, Hexagon::ps_sub_hi);  in propagateRegCopy()  local
1736       Changed |= HBS::replaceSubWithSub(RD.Reg, SubHi, RH.Reg, RH.Sub, MRI);  in propagateRegCopy()