unsigned MB = MI->getOperand(4).getImm();
unsigned ME = MI->getOperand(5).getImm();
+ // We can't commute a trivial mask (there is no way to represent an all-zero
+ // mask).
+ if (MB == 0 && ME == 31)
+ return nullptr;
+
if (NewMI) {
// Create a new instruction.
unsigned Reg0 = ChangeReg0 ? Reg2 : MI->getOperand(0).getReg();
MBB.insert(MI, NewMIs[i]);
const MachineFrameInfo &MFI = *MF.getFrameInfo();
- MachineMemOperand *MMO =
- MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FrameIdx),
- MachineMemOperand::MOStore,
- MFI.getObjectSize(FrameIdx),
- MFI.getObjectAlignment(FrameIdx));
+ MachineMemOperand *MMO = MF.getMachineMemOperand(
+ MachinePointerInfo::getFixedStack(MF, FrameIdx),
+ MachineMemOperand::MOStore, MFI.getObjectSize(FrameIdx),
+ MFI.getObjectAlignment(FrameIdx));
NewMIs.back()->addMemOperand(MF, MMO);
}
MBB.insert(MI, NewMIs[i]);
const MachineFrameInfo &MFI = *MF.getFrameInfo();
- MachineMemOperand *MMO =
- MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FrameIdx),
- MachineMemOperand::MOLoad,
- MFI.getObjectSize(FrameIdx),
- MFI.getObjectAlignment(FrameIdx));
+ MachineMemOperand *MMO = MF.getMachineMemOperand(
+ MachinePointerInfo::getFixedStack(MF, FrameIdx),
+ MachineMemOperand::MOLoad, MFI.getObjectSize(FrameIdx),
+ MFI.getObjectAlignment(FrameIdx));
NewMIs.back()->addMemOperand(MF, MMO);
}
}
}
+std::pair<unsigned, unsigned>
+PPCInstrInfo::decomposeMachineOperandsTargetFlags(unsigned TF) const {
+ const unsigned Mask = PPCII::MO_ACCESS_MASK;
+ return std::make_pair(TF & Mask, TF & ~Mask);
+}
+
+ArrayRef<std::pair<unsigned, const char *>>
+PPCInstrInfo::getSerializableDirectMachineOperandTargetFlags() const {
+ using namespace PPCII;
+ static const std::pair<unsigned, const char *> TargetFlags[] = {
+ {MO_LO, "ppc-lo"},
+ {MO_HA, "ppc-ha"},
+ {MO_TPREL_LO, "ppc-tprel-lo"},
+ {MO_TPREL_HA, "ppc-tprel-ha"},
+ {MO_DTPREL_LO, "ppc-dtprel-lo"},
+ {MO_TLSLD_LO, "ppc-tlsld-lo"},
+ {MO_TOC_LO, "ppc-toc-lo"},
+ {MO_TLS, "ppc-tls"}};
+ return makeArrayRef(TargetFlags);
+}
+
+ArrayRef<std::pair<unsigned, const char *>>
+PPCInstrInfo::getSerializableBitmaskMachineOperandTargetFlags() const {
+ using namespace PPCII;
+ static const std::pair<unsigned, const char *> TargetFlags[] = {
+ {MO_PLT_OR_STUB, "ppc-plt-or-stub"},
+ {MO_PIC_FLAG, "ppc-pic"},
+ {MO_NLP_FLAG, "ppc-nlp"},
+ {MO_NLP_HIDDEN_FLAG, "ppc-nlp-hidden"}};
+ return makeArrayRef(TargetFlags);
+}
+