//
//===---------------------------------------------------------------------===//
-#define DEBUG_TYPE "jit"
#include "Mips.h"
#include "MCTargetDesc/MipsBaseInfo.h"
#include "MipsInstrInfo.h"
using namespace llvm;
+#define DEBUG_TYPE "jit"
+
STATISTIC(NumEmitted, "Number of machine instructions emitted");
namespace {
const std::vector<MachineJumpTableEntry> *MJTEs;
bool IsPIC;
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<MachineModuleInfo> ();
MachineFunctionPass::getAnalysisUsage(AU);
}
public:
MipsCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
- : MachineFunctionPass(ID), JTI(0), II(0), TD(0),
- TM(tm), MCE(mce), MCPEs(0), MJTEs(0),
+ : MachineFunctionPass(ID), JTI(nullptr), II(nullptr), TD(nullptr),
+ TM(tm), MCE(mce), MCPEs(nullptr), MJTEs(nullptr),
IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
- bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Mips Machine Code Emitter";
}
unsigned getBranchTargetOpValueMM(const MachineInstr &MI,
unsigned OpNo) const;
+ unsigned getBranchTarget21OpValue(const MachineInstr &MI,
+ unsigned OpNo) const;
+ unsigned getBranchTarget26OpValue(const MachineInstr &MI,
+ unsigned OpNo) const;
+ unsigned getJumpOffset16OpValue(const MachineInstr &MI, unsigned OpNo) const;
+
unsigned getBranchTargetOpValue(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getMemEncodingMMImm12(const MachineInstr &MI, unsigned OpNo) const;
unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const;
unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const;
-
- void emitGlobalAddressUnaligned(const GlobalValue *GV, unsigned Reloc,
- int Offset) const;
+ unsigned getSimm19Lsl2Encoding(const MachineInstr &MI, unsigned OpNo) const;
/// Expand pseudo instructions with accumulator register operands.
void expandACCInstr(MachineBasicBlock::instr_iterator MI,
TD = Target.getDataLayout();
Subtarget = &TM.getSubtarget<MipsSubtarget> ();
MCPEs = &MF.getConstantPool()->getConstants();
- MJTEs = 0;
+ MJTEs = nullptr;
if (MF.getJumpTableInfo()) MJTEs = &MF.getJumpTableInfo()->getJumpTables();
JTI->Initialize(MF, IsPIC, Subtarget->isLittle());
MCE.setModuleInfo(&getAnalysis<MachineModuleInfo> ());
return 0;
}
+unsigned MipsCodeEmitter::getBranchTarget21OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
+unsigned MipsCodeEmitter::getBranchTarget26OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
+unsigned MipsCodeEmitter::getJumpOffset16OpValue(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
unsigned MipsCodeEmitter::getBranchTargetOpValue(const MachineInstr &MI,
unsigned OpNo) const {
MachineOperand MO = MI.getOperand(OpNo);
return 0;
}
+unsigned MipsCodeEmitter::getSimm19Lsl2Encoding(const MachineInstr &MI,
+ unsigned OpNo) const {
+ llvm_unreachable("Unimplemented function.");
+ return 0;
+}
+
/// getMachineOpValue - Return binary encoding of operand. If the machine
/// operand requires relocation, record the relocation and return zero.
unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI,
MayNeedFarStub));
}
-void MipsCodeEmitter::emitGlobalAddressUnaligned(const GlobalValue *GV,
- unsigned Reloc, int Offset) const {
- MCE.addRelocation(MachineRelocation::getGV(MCE.getCurrentPCOffset(), Reloc,
- const_cast<GlobalValue *>(GV), 0, false));
- MCE.addRelocation(MachineRelocation::getGV(MCE.getCurrentPCOffset() + Offset,
- Reloc, const_cast<GlobalValue *>(GV), 0, false));
-}
-
void MipsCodeEmitter::
emitExternalSymbolAddress(const char *ES, unsigned Reloc) const {
MCE.addRelocation(MachineRelocation::getExtSym(MCE.getCurrentPCOffset(),