Move some more instruction creation methods from RegisterInfo into InstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45484 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index 4f6a1f0..30d6805 100644
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -306,6 +306,71 @@
assert (0 && "Can't copy this register");
}
+void MipsInstrInfo::
+storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+ unsigned SrcReg, bool isKill, int FI,
+ const TargetRegisterClass *RC) const
+{
+ if (RC == Mips::CPURegsRegisterClass)
+ BuildMI(MBB, I, get(Mips::SW)).addReg(SrcReg, false, false, isKill)
+ .addImm(0).addFrameIndex(FI);
+ else
+ assert(0 && "Can't store this register to stack slot");
+}
+
+void MipsInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
+ bool isKill,
+ SmallVectorImpl<MachineOperand> &Addr,
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<MachineInstr*> &NewMIs) const {
+ if (RC != Mips::CPURegsRegisterClass)
+ assert(0 && "Can't store this register");
+ MachineInstrBuilder MIB = BuildMI(get(Mips::SW))
+ .addReg(SrcReg, false, false, isKill);
+ for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
+ MachineOperand &MO = Addr[i];
+ if (MO.isRegister())
+ MIB.addReg(MO.getReg());
+ else if (MO.isImmediate())
+ MIB.addImm(MO.getImm());
+ else
+ MIB.addFrameIndex(MO.getIndex());
+ }
+ NewMIs.push_back(MIB);
+ return;
+}
+
+void MipsInstrInfo::
+loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
+ unsigned DestReg, int FI,
+ const TargetRegisterClass *RC) const
+{
+ if (RC == Mips::CPURegsRegisterClass)
+ BuildMI(MBB, I, get(Mips::LW), DestReg).addImm(0).addFrameIndex(FI);
+ else
+ assert(0 && "Can't load this register from stack slot");
+}
+
+void MipsInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
+ SmallVectorImpl<MachineOperand> &Addr,
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<MachineInstr*> &NewMIs) const {
+ if (RC != Mips::CPURegsRegisterClass)
+ assert(0 && "Can't load this register");
+ MachineInstrBuilder MIB = BuildMI(get(Mips::LW), DestReg);
+ for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
+ MachineOperand &MO = Addr[i];
+ if (MO.isRegister())
+ MIB.addReg(MO.getReg());
+ else if (MO.isImmediate())
+ MIB.addImm(MO.getImm());
+ else
+ MIB.addFrameIndex(MO.getIndex());
+ }
+ NewMIs.push_back(MIB);
+ return;
+}
+
unsigned MipsInstrInfo::
RemoveBranch(MachineBasicBlock &MBB) const
{