本文整理汇总了C++中LAllocation::isArgument方法的典型用法代码示例。如果您正苦于以下问题：C++ LAllocation::isArgument方法的具体用法？C++ LAllocation::isArgument怎么用？C++ LAllocation::isArgument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LAllocation的用法示例。
在下文中一共展示了LAllocation::isArgument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:
bool
LMoveGroup::add(LAllocation from, LAllocation to, LDefinition::Type type)
{
#ifdef DEBUG
MOZ_ASSERT(from != to);
for (size_t i = 0; i < moves_.length(); i++)
MOZ_ASSERT(to != moves_[i].to());
// Check that SIMD moves are aligned according to ABI requirements.
if (LDefinition(type).isSimdType()) {
MOZ_ASSERT(from.isMemory() || from.isFloatReg());
if (from.isMemory()) {
if (from.isArgument())
MOZ_ASSERT(from.toArgument()->index() % SimdMemoryAlignment == 0);
else
MOZ_ASSERT(from.toStackSlot()->slot() % SimdMemoryAlignment == 0);
}
MOZ_ASSERT(to.isMemory() || to.isFloatReg());
if (to.isMemory()) {
if (to.isArgument())
MOZ_ASSERT(to.toArgument()->index() % SimdMemoryAlignment == 0);
else
MOZ_ASSERT(to.toStackSlot()->slot() % SimdMemoryAlignment == 0);
}
}
#endif
return moves_.append(LMove(from, to, type));
}示例2: switch
bool
AllocationIntegrityState::checkSafepointAllocation(LInstruction* ins,
uint32_t vreg, LAllocation alloc,
bool populateSafepoints)
{
LSafepoint* safepoint = ins->safepoint();
MOZ_ASSERT(safepoint);
if (ins->isCall() && alloc.isRegister())
return true;
if (alloc.isRegister()) {
AnyRegister reg = alloc.toRegister();
if (populateSafepoints)
safepoint->addLiveRegister(reg);
MOZ_ASSERT(safepoint->liveRegs().has(reg));
}
// The |this| argument slot is implicitly included in all safepoints.
if (alloc.isArgument() && alloc.toArgument()->index() < THIS_FRAME_ARGSLOT + sizeof(Value))
return true;
LDefinition::Type type = virtualRegisters[vreg]
? virtualRegisters[vreg]->type()
: LDefinition::GENERAL;
switch (type) {
case LDefinition::OBJECT:
if (populateSafepoints) {
JitSpew(JitSpew_RegAlloc, "Safepoint object v%u i%u %s",
vreg, ins->id(), alloc.toString());
if (!safepoint->addGcPointer(alloc))
return false;
}
MOZ_ASSERT(safepoint->hasGcPointer(alloc));
break;
case LDefinition::SLOTS:
if (populateSafepoints) {
JitSpew(JitSpew_RegAlloc, "Safepoint slots v%u i%u %s",
vreg, ins->id(), alloc.toString());
if (!safepoint->addSlotsOrElementsPointer(alloc))
return false;
}
MOZ_ASSERT(safepoint->hasSlotsOrElementsPointer(alloc));
break;
#ifdef JS_NUNBOX32
// Do not assert that safepoint information for nunbox types is complete,
// as if a vreg for a value's components are copied in multiple places
// then the safepoint information may not reflect all copies. All copies
// of payloads must be reflected, however, for generational GC.
case LDefinition::TYPE:
if (populateSafepoints) {
JitSpew(JitSpew_RegAlloc, "Safepoint type v%u i%u %s",
vreg, ins->id(), alloc.toString());
if (!safepoint->addNunboxType(vreg, alloc))
return false;
}
break;
case LDefinition::PAYLOAD:
if (populateSafepoints) {
JitSpew(JitSpew_RegAlloc, "Safepoint payload v%u i%u %s",
vreg, ins->id(), alloc.toString());
if (!safepoint->addNunboxPayload(vreg, alloc))
return false;
}
MOZ_ASSERT(safepoint->hasNunboxPayload(alloc));
break;
#else
case LDefinition::BOX:
if (populateSafepoints) {
JitSpew(JitSpew_RegAlloc, "Safepoint boxed value v%u i%u %s",
vreg, ins->id(), alloc.toString());
if (!safepoint->addBoxedValue(alloc))
return false;
}
MOZ_ASSERT(safepoint->hasBoxedValue(alloc));
break;
#endif
default:
break;
}
return true;
}