#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/Module.h"
+#include "llvm/IR/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
JITCodeEmitter &MCE;
MachineModuleInfo *MMI;
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<MachineModuleInfo>();
MachineFunctionPass::getAnalysisUsage(AU);
}
unsigned get_crbitm_encoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getDirectBrEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getCondBrEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getAbsDirectBrEncoding(const MachineInstr &MI,
+ unsigned OpNo) const;
+ unsigned getAbsCondBrEncoding(const MachineInstr &MI, unsigned OpNo) const;
- unsigned getHA16Encoding(const MachineInstr &MI, unsigned OpNo) const;
- unsigned getLO16Encoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getImm16Encoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemRIEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemRIXEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getTLSRegEncoding(const MachineInstr &MI, unsigned OpNo) const;
+ unsigned getTLSCallEncoding(const MachineInstr &MI, unsigned OpNo) const;
- const char *getPassName() const { return "PowerPC Machine Code Emitter"; }
+ const char *getPassName() const override {
+ return "PowerPC Machine Code Emitter";
+ }
/// runOnMachineFunction - emits the given MachineFunction to memory
///
- bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
/// emitBasicBlock - emits the given MachineBasicBlock to memory
///
MMI = &getAnalysis<MachineModuleInfo>();
MCE.setModuleInfo(MMI);
do {
- MovePCtoLROffset = 0;
+ MovePCtoLROffset = nullptr;
MCE.startFunction(MF);
for (MachineFunction::iterator BB = MF.begin(), E = MF.end(); BB != E; ++BB)
emitBasicBlock(*BB);
default:
MCE.emitWordBE(getBinaryCodeForInstr(MI));
break;
- case TargetOpcode::PROLOG_LABEL:
+ case TargetOpcode::CFI_INSTRUCTION:
+ break;
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());
break;
unsigned PPCCodeEmitter::get_crbitm_encoding(const MachineInstr &MI,
unsigned OpNo) const {
const MachineOperand &MO = MI.getOperand(OpNo);
- assert((MI.getOpcode() == PPC::MTCRF || MI.getOpcode() == PPC::MTCRF8 ||
- MI.getOpcode() == PPC::MFOCRF) &&
+ assert((MI.getOpcode() == PPC::MTOCRF || MI.getOpcode() == PPC::MTOCRF8 ||
+ MI.getOpcode() == PPC::MFOCRF || MI.getOpcode() == PPC::MFOCRF8) &&
(MO.getReg() >= PPC::CR0 && MO.getReg() <= PPC::CR7));
- return 0x80 >> getPPCRegisterNumbering(MO.getReg());
+ return 0x80 >> TM.getRegisterInfo()->getEncodingValue(MO.getReg());
}
MachineRelocation PPCCodeEmitter::GetRelocation(const MachineOperand &MO,
return 0;
}
-unsigned PPCCodeEmitter::getHA16Encoding(const MachineInstr &MI,
- unsigned OpNo) const {
+unsigned PPCCodeEmitter::getAbsDirectBrEncoding(const MachineInstr &MI,
+ unsigned OpNo) const {
const MachineOperand &MO = MI.getOperand(OpNo);
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO);
- MCE.addRelocation(GetRelocation(MO, PPC::reloc_absolute_high));
- return 0;
+ llvm_unreachable("Absolute branch relocations unsupported on the old JIT.");
+}
+
+unsigned PPCCodeEmitter::getAbsCondBrEncoding(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Absolute branch relocations unsupported on the old JIT.");
}
-unsigned PPCCodeEmitter::getLO16Encoding(const MachineInstr &MI,
- unsigned OpNo) const {
+unsigned PPCCodeEmitter::getImm16Encoding(const MachineInstr &MI,
+ unsigned OpNo) const {
const MachineOperand &MO = MI.getOperand(OpNo);
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO);
-
- MCE.addRelocation(GetRelocation(MO, PPC::reloc_absolute_low));
+
+ unsigned RelocID;
+ switch (MO.getTargetFlags() & PPCII::MO_ACCESS_MASK) {
+ default: llvm_unreachable("Unsupported target operand flags!");
+ case PPCII::MO_LO: RelocID = PPC::reloc_absolute_low; break;
+ case PPCII::MO_HA: RelocID = PPC::reloc_absolute_high; break;
+ }
+
+ MCE.addRelocation(GetRelocation(MO, RelocID));
return 0;
}
const MachineOperand &MO = MI.getOperand(OpNo);
if (MO.isImm())
- return (getMachineOpValue(MI, MO) & 0x3FFF) | RegBits;
+ return ((getMachineOpValue(MI, MO) >> 2) & 0x3FFF) | RegBits;
MCE.addRelocation(GetRelocation(MO, PPC::reloc_absolute_low_ix));
return RegBits;
}
+unsigned PPCCodeEmitter::getTLSRegEncoding(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("TLS not supported on the old JIT.");
+ return 0;
+}
+
+unsigned PPCCodeEmitter::getTLSCallEncoding(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("TLS not supported on the old JIT.");
+ return 0;
+}
+
unsigned PPCCodeEmitter::getMachineOpValue(const MachineInstr &MI,
const MachineOperand &MO) const {
if (MO.isReg()) {
- // MTCRF/MFOCRF should go through get_crbitm_encoding for the CR operand.
+ // MTOCRF/MFOCRF should go through get_crbitm_encoding for the CR operand.
// The GPR operand should come through here though.
- assert((MI.getOpcode() != PPC::MTCRF && MI.getOpcode() != PPC::MTCRF8 &&
- MI.getOpcode() != PPC::MFOCRF) ||
+ assert((MI.getOpcode() != PPC::MTOCRF && MI.getOpcode() != PPC::MTOCRF8 &&
+ MI.getOpcode() != PPC::MFOCRF && MI.getOpcode() != PPC::MFOCRF8) ||
MO.getReg() < PPC::CR0 || MO.getReg() > PPC::CR7);
- return getPPCRegisterNumbering(MO.getReg());
+ return TM.getRegisterInfo()->getEncodingValue(MO.getReg());
}
assert(MO.isImm() &&