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Clean up after merging in SparcEmitter.cpp; branches and return work again. 

llvm-svn: 6536
This commit is contained in:
Misha Brukman 2003-06-02 05:24:46 +00:00
parent 7b66a726f8
commit 55c6331637
1 changed files with 43 additions and 14 deletions
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57
llvm/lib/Target/Sparc/SparcV9CodeEmitter.cpp
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@ -184,7 +184,27 @@ int64_t SparcV9CodeEmitter::getMachineOpValue(MachineInstr &MI,
int64_t rv = 0; // Return value; defaults to 0 for unhandled cases
// or things that get fixed up later by the JIT.
if (MO.isPhysicalRegister()) {
if (MO.isVirtualRegister()) {
std::cerr << "ERROR: virtual register found in machine code.\n";
abort();
} else if (MO.isPCRelativeDisp()) {
Value *V = MO.getVRegValue();
if (BasicBlock *BB = dyn_cast<BasicBlock>(V)) {
std::cerr << "Saving reference to BB (VReg)\n";
unsigned* CurrPC = (unsigned*)(intptr_t)MCE->getCurrentPCValue();
BBRefs.push_back(std::make_pair(BB, std::make_pair(CurrPC, &MI)));
} else if (Constant *C = dyn_cast<Constant>(V)) {
if (ConstantMap.find(C) != ConstantMap.end())
rv = (int64_t)(intptr_t)ConstantMap[C];
else {
std::cerr << "ERROR: constant not in map:" << MO << "\n";
abort();
}
} else {
std::cerr << "ERROR: PC relative disp unhandled:" << MO << "\n";
abort();
}
} else if (MO.isPhysicalRegister()) {
// This is necessary because the Sparc doesn't actually lay out registers
// in the real fashion -- it skips those that it chooses not to allocate,
// i.e. those that are the SP, etc.
@ -198,25 +218,33 @@ int64_t SparcV9CodeEmitter::getMachineOpValue(MachineInstr &MI,
rv = realReg;
} else if (MO.isImmediate()) {
rv = MO.getImmedValue();
} else if (MO.isPCRelativeDisp()) { // this is not always a call!! (fp const)
std::cerr << "Saving reference to func (call - PCRelDisp)\n";
} else if (MO.isGlobalAddress()) {
rv = (int64_t)
(intptr_t)getGlobalAddress(cast<GlobalValue>(MO.getVRegValue()),
MI,true);
MI, MO.isPCRelative());
} else if (MO.isMachineBasicBlock()) {
// Duplicate code of the above case for VirtualRegister, BasicBlock...
// It should really hit this case, but Sparc backend uses VRegs instead
std::cerr << "Saving reference to MBB\n";
BBRefs.push_back(std::make_pair(MO.getMachineBasicBlock()->getBasicBlock(),
std::make_pair((unsigned*)(intptr_t)MCE->getCurrentPCValue(),&MI)));
} else if (MO.isFrameIndex()) {
std::cerr << "ERROR: Frame index unhandled.\n";
} else if (MO.isConstantPoolIndex()) {
std::cerr << "ERROR: Constant Pool index unhandled.\n";
} else if (MO.isGlobalAddress()) {
std::cerr << "ERROR: Global addr unhandled.\n";
BasicBlock *BB = MO.getMachineBasicBlock()->getBasicBlock();
unsigned* CurrPC = (unsigned*)(intptr_t)MCE->getCurrentPCValue();
BBRefs.push_back(std::make_pair(BB, std::make_pair(CurrPC, &MI)));
} else if (MO.isExternalSymbol()) {
std::cerr << "ERROR: External symbol unhandled.\n";
// Sparc backend doesn't generate this (yet...)
std::cerr << "ERROR: External symbol unhandled: " << MO << "\n";
abort();
} else if (MO.isFrameIndex()) {
// Sparc backend doesn't generate this (yet...)
int FrameIndex = MO.getFrameIndex();
std::cerr << "ERROR: Frame index unhandled.\n";
abort();
} else if (MO.isConstantPoolIndex()) {
// Sparc backend doesn't generate this (yet...)
std::cerr << "ERROR: Constant Pool index unhandled.\n";
abort();
} else {
std::cerr << "ERROR: Unknown type of MachineOperand: " << MO << "\n";
abort();
}
// Finally, deal with the various bitfield-extracting functions that
@ -357,7 +385,8 @@ void* SparcV9CodeEmitter::getGlobalAddress(GlobalValue *V, MachineInstr &MI,
TheJITResolver->addFunctionReference(MCE->getCurrentPCValue(),
cast<Function>(V));
// Delayed resolution...
return (void*)TheJITResolver->getLazyResolver(cast<Function>(V));
return
(void*)(intptr_t)TheJITResolver->getLazyResolver(cast<Function>(V));
} else if (Constant *C = ConstantPointerRef::get(V)) {
if (ConstantMap.find(C) != ConstantMap.end()) {