Lines Matching defs:HiReg
2473 unsigned SrcReg, LoReg, HiReg;
2478 SrcReg = LoReg = X86::AL; HiReg = X86::AH;
2482 SrcReg = LoReg = X86::AX; HiReg = X86::DX;
2486 SrcReg = LoReg = X86::EAX; HiReg = X86::EDX;
2490 SrcReg = LoReg = X86::RAX; HiReg = X86::RDX;
2493 SrcReg = X86::EDX; LoReg = HiReg = 0;
2496 SrcReg = X86::RDX; LoReg = HiReg = 0;
2549 if (HiReg == X86::AH && Subtarget->is64Bit() &&
2583 assert(HiReg && "Register for high half is not defined!");
2584 ResHi = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl, HiReg, NVT,
2622 unsigned LoReg, HiReg, ClrReg;
2627 LoReg = X86::AL; ClrReg = HiReg = X86::AH;
2631 LoReg = X86::AX; HiReg = X86::DX;
2636 LoReg = X86::EAX; ClrReg = HiReg = X86::EDX;
2640 LoReg = X86::RAX; ClrReg = HiReg = X86::RDX;
2728 if (HiReg == X86::AH && !SDValue(Node, 1).use_empty()) {
2771 HiReg, NVT, InFlag);
