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/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index 7a475b0..7c89ec8 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -155,6 +155,101 @@
}
}
+void
+AlphaInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned SrcReg, bool isKill, int FrameIdx,
+ const TargetRegisterClass *RC) const {
+ //cerr << "Trying to store " << getPrettyName(SrcReg) << " to "
+ // << FrameIdx << "\n";
+ //BuildMI(MBB, MI, Alpha::WTF, 0).addReg(SrcReg);
+ if (RC == Alpha::F4RCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::STS))
+ .addReg(SrcReg, false, false, isKill)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::F8RCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::STT))
+ .addReg(SrcReg, false, false, isKill)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::GPRCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::STQ))
+ .addReg(SrcReg, false, false, isKill)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else
+ abort();
+}
+
+void AlphaInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
+ bool isKill,
+ SmallVectorImpl<MachineOperand> &Addr,
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<MachineInstr*> &NewMIs) const {
+ unsigned Opc = 0;
+ if (RC == Alpha::F4RCRegisterClass)
+ Opc = Alpha::STS;
+ else if (RC == Alpha::F8RCRegisterClass)
+ Opc = Alpha::STT;
+ else if (RC == Alpha::GPRCRegisterClass)
+ Opc = Alpha::STQ;
+ else
+ abort();
+ MachineInstrBuilder MIB =
+ BuildMI(get(Opc)).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(), MO.isDef(), MO.isImplicit());
+ else
+ MIB.addImm(MO.getImm());
+ }
+ NewMIs.push_back(MIB);
+}
+
+void
+AlphaInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, int FrameIdx,
+ const TargetRegisterClass *RC) const {
+ //cerr << "Trying to load " << getPrettyName(DestReg) << " to "
+ // << FrameIdx << "\n";
+ if (RC == Alpha::F4RCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::LDS), DestReg)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::F8RCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::LDT), DestReg)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::GPRCRegisterClass)
+ BuildMI(MBB, MI, get(Alpha::LDQ), DestReg)
+ .addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else
+ abort();
+}
+
+void AlphaInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
+ SmallVectorImpl<MachineOperand> &Addr,
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<MachineInstr*> &NewMIs) const {
+ unsigned Opc = 0;
+ if (RC == Alpha::F4RCRegisterClass)
+ Opc = Alpha::LDS;
+ else if (RC == Alpha::F8RCRegisterClass)
+ Opc = Alpha::LDT;
+ else if (RC == Alpha::GPRCRegisterClass)
+ Opc = Alpha::LDQ;
+ else
+ abort();
+ MachineInstrBuilder MIB =
+ BuildMI(get(Opc), DestReg);
+ for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
+ MachineOperand &MO = Addr[i];
+ if (MO.isRegister())
+ MIB.addReg(MO.getReg(), MO.isDef(), MO.isImplicit());
+ else
+ MIB.addImm(MO.getImm());
+ }
+ NewMIs.push_back(MIB);
+}
+
static unsigned AlphaRevCondCode(unsigned Opcode) {
switch (Opcode) {
case Alpha::BEQ: return Alpha::BNE;