本文整理汇总了C++中tr::ParameterSymbol::getAllocatedLow方法的典型用法代码示例。如果您正苦于以下问题：C++ ParameterSymbol::getAllocatedLow方法的具体用法？C++ ParameterSymbol::getAllocatedLow怎么用？C++ ParameterSymbol::getAllocatedLow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::getAllocatedLow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
//.........这里部分代码省略.........
break;
}
if (ai<0)
freeScratchable.set(regNum);
}
// Global register is allocated to this argument.
// Don't process if in Full Speed Debug and saveOnly is set
if (ai>=0 && (!fsd || !saveOnly))
{
if (regNum != ai) // Equal assignment: do nothing
{
if (freeScratchable.isSet(ai))
{
cursor = generateTrg1Src1Instruction(self()->cg(),
(type.isFloatingPoint()) ? TR::InstOpCode::fmr:TR::InstOpCode::mr,
firstNode, REAL_REGISTER(REGNUM(ai)), REAL_REGISTER(regNum), cursor);
freeScratchable.reset(ai);
freeScratchable.set(regNum);
}
else // The status of target global register is unclear (i.e. it is a arg reg)
{
busyMoves[0][busyIndex] = regNum;
busyMoves[1][busyIndex] = ai;
busyMoves[2][busyIndex] = 0;
busyIndex++;
}
}
if (TR::Compiler->target.is32Bit() && type.isInt64())
{
int32_t aiLow = paramCursor->getAllocatedLow();
if (!twoRegs) // Low part needs to come from memory
{
offset += 4; // We are dealing with the low part
if (freeScratchable.isSet(aiLow))
{
cursor = generateTrg1MemInstruction(self()->cg(), TR::InstOpCode::lwz, firstNode, REAL_REGISTER(REGNUM(aiLow)),
new (self()->trHeapMemory()) TR::MemoryReference(stackPtr, offset, 4, self()->cg()), cursor);
freeScratchable.reset(aiLow);
}
else
{
busyMoves[0][busyIndex] = offset;
busyMoves[1][busyIndex] = aiLow;
busyMoves[2][busyIndex] = 1;
busyIndex++;
}
}
else if (regNum+1 != aiLow) // Low part needs to be moved
{
if (freeScratchable.isSet(aiLow))
{
cursor = generateTrg1Src1Instruction(self()->cg(), TR::InstOpCode::mr,
firstNode, REAL_REGISTER(REGNUM(aiLow)),
REAL_REGISTER(REGNUM(regNum+1)), cursor);
freeScratchable.reset(aiLow);
freeScratchable.set(regNum+1);
}
else
{
busyMoves[0][busyIndex] = regNum+1;