本文整理汇总了C++中tr::Register::getOpaquePseudoRegister方法的典型用法代码示例。如果您正苦于以下问题：C++ Register::getOpaquePseudoRegister方法的具体用法？C++ Register::getOpaquePseudoRegister怎么用？C++ Register::getOpaquePseudoRegister使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tr::Register的用法示例。
在下文中一共展示了Register::getOpaquePseudoRegister方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: defined
rcount_t
OMR::CodeGenerator::incReferenceCount(TR::Node *node)
{
TR::Register *reg = node->getRegister();
#ifdef J9_PROJECT_SPECIFIC
#if defined(TR_TARGET_S390)
if (reg && reg->getOpaquePseudoRegister())
{
TR_OpaquePseudoRegister * pseudoReg = reg->getOpaquePseudoRegister();
TR_StorageReference * pseudoRegStorageReference = pseudoReg->getStorageReference();
TR_ASSERT(pseudoRegStorageReference, "the pseudoReg should have a non-null storage reference\n");
pseudoRegStorageReference->incrementTemporaryReferenceCount();
}
#endif
#endif
rcount_t count = node->incReferenceCount();
if (self()->comp()->getOptions()->getTraceCGOption(TR_TraceCGEvaluation))
{
self()->getDebug()->printNodeEvaluation(node, "++ ", reg);
}
return count;
}示例2: if
rcount_t
OMR::CodeGenerator::decReferenceCount(TR::Node * node)
{
TR::Register *reg = node->getRegister();
// restricted registers go dead when ref count==2 because
// their ref count was inced in prepareNodeForInstructionSelection
if ((node->getReferenceCount() == 1) &&
reg && self()->getLiveRegisters(reg->getKind()))
{
TR_ASSERT(reg->isLive() ||
(diagnostic("\n*** Error: Register %s for node "
"[%s] died prematurely\n",
reg->getRegisterName(self()->comp()),
node->getName(self()->comp()->getDebug())),
0),
"Node %s register should be live",self()->getDebug()->getName(node));
TR_LiveRegisterInfo *liveRegister = reg->getLiveRegisterInfo();
TR::Register *pair = reg->getRegisterPair();
if (pair)
{
pair->getHighOrder()->getLiveRegisterInfo()->decNodeCount();
pair->getLowOrder()->getLiveRegisterInfo()->decNodeCount();
}
if (liveRegister && liveRegister->decNodeCount() == 0)
{
// The register is now dead
//
self()->getLiveRegisters(reg->getKind())->registerIsDead(reg);
}
}
#ifdef J9_PROJECT_SPECIFIC
#if defined(TR_TARGET_S390)
if (reg && reg->getOpaquePseudoRegister())
{
TR_OpaquePseudoRegister *pseudoReg = reg->getOpaquePseudoRegister();
TR_StorageReference *storageReference = pseudoReg->getStorageReference();
TR_ASSERT(storageReference,"the pseudoReg should have a non-null storage reference\n");
storageReference->decrementTemporaryReferenceCount();
if (node->getReferenceCount() == 1)
{
storageReference->decOwningRegisterCount();
if (self()->traceBCDCodeGen())
traceMsg(self()->comp(),"\tdecrement owningRegisterCount %d->%d on ref #%d (%s) for reg %s as %s (%p) refCount == 1 (going to 0)\n",
storageReference->getOwningRegisterCount()+1,
storageReference->getOwningRegisterCount(),
storageReference->getReferenceNumber(),
self()->getDebug()->getName(storageReference->getSymbol()),
self()->getDebug()->getName(reg),
node->getOpCode().getName(),
node);
}
}
else if (node->getOpCode().hasSymbolReference() && node->getSymbolReference() && node->getSymbolReference()->isTempVariableSizeSymRef())
{
TR_ASSERT(false,"tempMemSlots should only be attached to pseudoRegisters and not node %p\n",node);
}
#endif
#endif
rcount_t count = node->decReferenceCount();
if (self()->comp()->getOptions()->getTraceCGOption(TR_TraceCGEvaluation))
{
self()->getDebug()->printNodeEvaluation(node, "-- ", reg);
}
return count;
}