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Broke out class definition from SparcV9CodeEmitter, and added ability to take a

Browse Source 
MachineCodeEmitter to make a pass-through debugger -- output to memory and to
std::cerr.

llvm-svn: 6363
This commit is contained in:
Misha Brukman 2003-05-27 21:45:05 +00:00
parent f08e569e7d
commit 125a99a9a3
2 changed files with 35 additions and 25 deletions
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27
lib/Target/Sparc/SparcV9CodeEmitter.cpp
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@ -3,37 +3,14 @@
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "SparcInternals.h"
namespace {
class SparcV9CodeEmitter : public MachineFunctionPass {
MachineCodeEmitter &MCE;
public:
SparcV9CodeEmitter(MachineCodeEmitter &M) : MCE(M) {}
bool runOnMachineFunction(MachineFunction &F);
private:
int64_t getMachineOpValue(MachineOperand &MO);
unsigned getValueBit(int64_t Val, unsigned bit);
void emitConstant(unsigned Val, unsigned Size);
void emitBasicBlock(MachineBasicBlock &MBB);
void emitInstruction(MachineInstr &MI);
/// Function generated by the CodeEmitterGenerator using TableGen
///
unsigned getBinaryCodeForInstr(MachineInstr &MI);
};
}
#include "SparcV9CodeEmitter.h"
bool UltraSparc::addPassesToEmitMachineCode(PassManager &PM,
MachineCodeEmitter &MCE) {
//PM.add(new SparcV9CodeEmitter(MCE));
//MachineCodeEmitter *M = MachineCodeEmitter::createDebugMachineCodeEmitter();
MachineCodeEmitter *M =
MachineCodeEmitter::createFilePrinterMachineCodeEmitter();
MachineCodeEmitter::createFilePrinterMachineCodeEmitter(MCE);
PM.add(new SparcV9CodeEmitter(*M));
return false;
}

33
lib/Target/Sparc/SparcV9CodeEmitter.h Normal file
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@ -0,0 +1,33 @@
#ifndef SPARCV9CODEEMITTER_H
#define SPARCV9CODEEMITTER_H
#include "llvm/CodeGen/MachineCodeEmitter.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
class SparcV9CodeEmitter : public MachineFunctionPass {
MachineCodeEmitter &MCE;
public:
SparcV9CodeEmitter(MachineCodeEmitter &M) : MCE(M) {}
bool runOnMachineFunction(MachineFunction &F);
/// Function generated by the CodeEmitterGenerator using TableGen
///
static unsigned getBinaryCodeForInstr(MachineInstr &MI);
private:
static int64_t getMachineOpValue(MachineOperand &MO);
static unsigned getValueBit(int64_t Val, unsigned bit);
void emitConstant(unsigned Val, unsigned Size);
void emitBasicBlock(MachineBasicBlock &MBB);
void emitInstruction(MachineInstr &MI);
};
#endif