本文整理汇总了C++中tr::ParameterSymbol::getType方法的典型用法代码示例。如果您正苦于以下问题：C++ ParameterSymbol::getType方法的具体用法？C++ ParameterSymbol::getType怎么用？C++ ParameterSymbol::getType使用的例子？那么, 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::ParameterSymbol的用法示例。
在下文中一共展示了ParameterSymbol::getType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
TR::Instruction *OMR::Power::Linkage::saveArguments(TR::Instruction *cursor, bool fsd, bool saveOnly,
List<TR::ParameterSymbol> &parmList)
{
#define REAL_REGISTER(ri) machine->getRealRegister(ri)
#define REGNUM(ri) ((TR::RealRegister::RegNum)(ri))
const TR::PPCLinkageProperties& properties = self()->getProperties();
TR::Machine *machine = self()->machine();
TR::RealRegister *stackPtr = self()->cg()->getStackPointerRegister();
TR::ResolvedMethodSymbol *bodySymbol = self()->comp()->getJittedMethodSymbol();
ListIterator<TR::ParameterSymbol> paramIterator(&parmList);
TR::ParameterSymbol *paramCursor;
TR::Node *firstNode = self()->comp()->getStartTree()->getNode();
TR_BitVector freeScratchable;
int32_t busyMoves[3][64];
int32_t busyIndex = 0, i1;
bool all_saved = false;
// the freeScratchable structure will not be used when saveOnly == true
// no additional conditions were added with the intention of keeping the code easier to read
// and not full of if conditions
freeScratchable.init(TR::RealRegister::LastFPR + 1, self()->trMemory());
// first, consider all argument registers free
for (i1=TR::RealRegister::FirstGPR; i1<=TR::RealRegister::LastFPR; i1++)
{
if (!properties.getReserved(REGNUM(i1)))
{
freeScratchable.set(i1);
}
}
// second, go through all parameters and reset registers that are actually used
for (paramCursor=paramIterator.getFirst(); paramCursor!=NULL; paramCursor=paramIterator.getNext())
{
int32_t lri = paramCursor->getLinkageRegisterIndex();
TR::DataType type = paramCursor->getType();
if (lri >= 0)
{
TR::RealRegister::RegNum regNum;
bool twoRegs = (TR::Compiler->target.is32Bit() && type.isInt64() && lri < properties.getNumIntArgRegs()-1);
if (!type.isFloatingPoint())
{
regNum = properties.getIntegerArgumentRegister(lri);
if (paramCursor->isReferencedParameter()) freeScratchable.reset(regNum);
if (twoRegs)
if (paramCursor->isReferencedParameter()) freeScratchable.reset(regNum+1);
}
else
{
regNum = properties.getFloatArgumentRegister(lri);
if (paramCursor->isReferencedParameter()) freeScratchable.reset(regNum);
if (twoRegs)
if (paramCursor->isReferencedParameter()) freeScratchable.reset(regNum+1);
}
}
}
for (paramCursor=paramIterator.getFirst(); paramCursor!=NULL; paramCursor=paramIterator.getNext())
{
int32_t lri = paramCursor->getLinkageRegisterIndex();
int32_t ai = paramCursor->getAllocatedIndex();
int32_t offset = self()->calculateParameterRegisterOffset(paramCursor->getParameterOffset(), *paramCursor);
TR::DataType type = paramCursor->getType();
int32_t dtype = type.getDataType();
// TODO: Is there an accurate assume to insert here ?
if (lri >= 0)
{
if (!paramCursor->isReferencedParameter() && !paramCursor->isParmHasToBeOnStack()) continue;
TR::RealRegister::RegNum regNum;
bool twoRegs = (TR::Compiler->target.is32Bit() && type.isInt64() && lri < properties.getNumIntArgRegs()-1);
if (type.isFloatingPoint())
regNum = properties.getFloatArgumentRegister(lri);
else
regNum = properties.getIntegerArgumentRegister(lri);
// Do not save arguments to the stack if in Full Speed Debug and saveOnly is not set.
// If not in Full Speed Debug, the arguments will be saved.
if (((ai<0 || self()->hasToBeOnStack(paramCursor)) && !fsd) || (fsd && saveOnly))
{
switch (dtype)
{
case TR::Int8:
case TR::Int16:
case TR::Int32:
{
TR::InstOpCode::Mnemonic op = TR::InstOpCode::stw;
if (!all_saved) cursor = generateMemSrc1Instruction(self()->cg(), op, firstNode,
new (self()->trHeapMemory()) TR::MemoryReference(stackPtr, offset, 4, self()->cg()), REAL_REGISTER(regNum), cursor);
}
break;
case TR::Address:
if (!all_saved) cursor = generateMemSrc1Instruction(self()->cg(),TR::InstOpCode::Op_st, firstNode,
//.........这里部分代码省略.........