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from lib/Target/X86/X86CodeEmitter.cpp . git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6530 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
//===-- SparcV9CodeEmitter.h ------------------------------------*- C++ -*-===//
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//
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//
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//===----------------------------------------------------------------------===//
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#ifndef SPARCV9CODEEMITTER_H
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#define SPARCV9CODEEMITTER_H
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#include "llvm/BasicBlock.h"
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#include "llvm/CodeGen/MachineCodeEmitter.h"
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#include "llvm/CodeGen/MachineFunctionPass.h"
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#include "llvm/Target/TargetMachine.h"
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class GlobalValue;
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class MachineInstr;
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class MachineOperand;
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class SparcV9CodeEmitter : public MachineFunctionPass {
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MachineCodeEmitter *MCE;
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TargetMachine *TM;
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BasicBlock *currBB;
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// Tracks which instruction references which BasicBlock
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std::vector<std::pair<BasicBlock*,
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std::pair<unsigned*,MachineInstr*> > > BBRefs;
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// Tracks where each BasicBlock starts
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std::map<BasicBlock*, long> BBLocations;
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// Tracks locations of Constants which are laid out in memory (e.g. FP)
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std::map<const Constant*, void*> ConstantMap;
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public:
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SparcV9CodeEmitter(TargetMachine *tm, MachineCodeEmitter &M) {
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MCE = &M;
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TM = tm;
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}
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bool runOnMachineFunction(MachineFunction &F);
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/// Function generated by the CodeEmitterGenerator using TableGen
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///
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unsigned getBinaryCodeForInstr(MachineInstr &MI);
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private:
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int64_t getMachineOpValue(MachineInstr &MI, MachineOperand &MO);
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unsigned getValueBit(int64_t Val, unsigned bit);
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void emitConstant(unsigned Val, unsigned Size);
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void emitBasicBlock(MachineBasicBlock &MBB);
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void emitInstruction(MachineInstr &MI);
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void* convertAddress(intptr_t Addr, bool isPCRelative);
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void* getGlobalAddress(GlobalValue *V, MachineInstr &MI,
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bool isPCRelative);
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};
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#endif
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