241       unsigned STReg = getSTReg(RegNo);  in moveToTop()  local
253       BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(STReg);  in moveToTop()
259       unsigned STReg = getSTReg(RegNo);  in duplicateToTop()  local
262       BuildMI(*MBB, I, dl, TII->get(X86::LD_Frr)).addReg(STReg);  in duplicateToTop()
869   unsigned STReg    = getSTReg(FPRegNo);  in freeStackSlotBefore()  local
876   return BuildMI(*MBB, I, DebugLoc(), TII->get(X86::ST_FPrr)).addReg(STReg);  in freeStackSlotBefore()
1483       unsigned STReg = MO.getReg() - X86::ST0;  in handleSpecialFP()  local
1484       if (STReg >= 8)  in handleSpecialFP()
1489         STUses |= (1u << STReg);  in handleSpecialFP()
1493         STDefs |= (1u << STReg);  in handleSpecialFP()
1495           STDeadDefs |= (1u << STReg);  in handleSpecialFP()
1498         STClobbers |= (1u << STReg);  in handleSpecialFP()