diff options
Diffstat (limited to 'lib/Target/Mips/MipsCodeEmitter.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsCodeEmitter.cpp | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/lib/Target/Mips/MipsCodeEmitter.cpp b/lib/Target/Mips/MipsCodeEmitter.cpp index ea4908688e..13fa546b9e 100644 --- a/lib/Target/Mips/MipsCodeEmitter.cpp +++ b/lib/Target/Mips/MipsCodeEmitter.cpp @@ -12,7 +12,6 @@ // //===---------------------------------------------------------------------===// -#define DEBUG_TYPE "jit" #include "Mips.h" #include "MCTargetDesc/MipsBaseInfo.h" #include "MipsInstrInfo.h" @@ -41,6 +40,8 @@ using namespace llvm; +#define DEBUG_TYPE "jit" + STATISTIC(NumEmitted, "Number of machine instructions emitted"); namespace { @@ -56,7 +57,7 @@ class MipsCodeEmitter : public MachineFunctionPass { const std::vector<MachineJumpTableEntry> *MJTEs; bool IsPIC; - void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.addRequired<MachineModuleInfo> (); MachineFunctionPass::getAnalysisUsage(AU); } @@ -65,13 +66,13 @@ class MipsCodeEmitter : public MachineFunctionPass { 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"; } @@ -109,6 +110,12 @@ private: 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; @@ -116,6 +123,7 @@ private: unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const; unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const; unsigned getLSAImmEncoding(const MachineInstr &MI, unsigned OpNo) const; + unsigned getSimm19Lsl2Encoding(const MachineInstr &MI, unsigned OpNo) const; /// Expand pseudo instructions with accumulator register operands. void expandACCInstr(MachineBasicBlock::instr_iterator MI, @@ -138,7 +146,7 @@ bool MipsCodeEmitter::runOnMachineFunction(MachineFunction &MF) { 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> ()); @@ -201,6 +209,24 @@ unsigned MipsCodeEmitter::getBranchTargetOpValueMM(const MachineInstr &MI, 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); @@ -247,6 +273,12 @@ unsigned MipsCodeEmitter::getLSAImmEncoding(const MachineInstr &MI, 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, |