本文整理汇总了C++中tr::Register::getAssociation方法的典型用法代码示例。如果您正苦于以下问题：C++ Register::getAssociation方法的具体用法？C++ Register::getAssociation怎么用？C++ Register::getAssociation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::getAssociation方法的1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: if
OMR::Power::RegisterDependencyConditions::RegisterDependencyConditions(
TR::CodeGenerator *cg,
TR::Node *node,
uint32_t extranum,
TR::Instruction **cursorPtr)
{
List<TR::Register> regList(cg->trMemory());
TR::Instruction *iCursor = (cursorPtr==NULL)?NULL:*cursorPtr;
int32_t totalNum = node->getNumChildren() + extranum;
int32_t i;
cg->comp()->incVisitCount();
int32_t numLongs = 0;
//
// Pre-compute how many longs are global register candidates
//
for (i = 0; i < node->getNumChildren(); ++i)
{
TR::Node *child = node->getChild(i);
TR::Register *reg = child->getRegister();
if (reg!=NULL /* && reg->getKind()==TR_GPR */)
{
if (child->getHighGlobalRegisterNumber() > -1)
numLongs++;
}
}
totalNum = totalNum + numLongs;
_preConditions = new (totalNum, cg->trMemory()) TR_PPCRegisterDependencyGroup;
_postConditions = new (totalNum, cg->trMemory()) TR_PPCRegisterDependencyGroup;
_numPreConditions = totalNum;
_addCursorForPre = 0;
_numPostConditions = totalNum;
_addCursorForPost = 0;
// First, handle dependencies that match current association
for (i=0; i<node->getNumChildren(); i++)
{
TR::Node *child = node->getChild(i);
TR::Register *reg = child->getRegister();
TR::Register *highReg = NULL;
TR::RealRegister::RegNum regNum = (TR::RealRegister::RegNum)cg->getGlobalRegister(child->getGlobalRegisterNumber());
TR::RealRegister::RegNum highRegNum;
if (child->getHighGlobalRegisterNumber() > -1)
{
highRegNum = (TR::RealRegister::RegNum)cg->getGlobalRegister(child->getHighGlobalRegisterNumber());
TR::RegisterPair *regPair = reg->getRegisterPair();
TR_ASSERT(regPair, "assertion failure");
highReg = regPair->getHighOrder();
reg = regPair->getLowOrder();
if (highReg->getAssociation() != highRegNum ||
reg->getAssociation() != regNum)
continue;
}
else if (reg->getAssociation() != regNum)
continue;
TR_ASSERT(!regList.find(reg) && (!highReg || !regList.find(highReg)), "Should not happen\n");
addPreCondition(reg, regNum);
addPostCondition(reg, regNum);
regList.add(reg);
if (highReg)
{
addPreCondition(highReg, highRegNum);
addPostCondition(highReg, highRegNum);
regList.add(highReg);
}
}
// Second pass to handle dependencies for which association does not exist
// or does not match
for (i=0; i<node->getNumChildren(); i++)
{
TR::Node *child = node->getChild(i);
TR::Register *reg = child->getRegister();
TR::Register *highReg = NULL;
TR::Register *copyReg = NULL;
TR::Register *highCopyReg = NULL;
TR::RealRegister::RegNum regNum = (TR::RealRegister::RegNum)cg->getGlobalRegister(child->getGlobalRegisterNumber());
TR::RealRegister::RegNum highRegNum;
if (child->getHighGlobalRegisterNumber() > -1)
{
highRegNum = (TR::RealRegister::RegNum)cg->getGlobalRegister(child->getHighGlobalRegisterNumber());
TR::RegisterPair *regPair = reg->getRegisterPair();
TR_ASSERT(regPair, "assertion failure");
highReg = regPair->getHighOrder();
//.........这里部分代码省略.........