本文整理汇总了C++中MCSubtargetInfo::resolveVariantSchedClass方法的典型用法代码示例。如果您正苦于以下问题:C++ MCSubtargetInfo::resolveVariantSchedClass方法的具体用法?C++ MCSubtargetInfo::resolveVariantSchedClass怎么用?C++ MCSubtargetInfo::resolveVariantSchedClass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MCSubtargetInfo
的用法示例。
在下文中一共展示了MCSubtargetInfo::resolveVariantSchedClass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: computeInstrLatency
int MCSchedModel::computeInstrLatency(const MCSubtargetInfo &STI,
const MCInstrInfo &MCII,
const MCInst &Inst) const {
unsigned SchedClass = MCII.get(Inst.getOpcode()).getSchedClass();
const MCSchedClassDesc *SCDesc = getSchedClassDesc(SchedClass);
if (!SCDesc->isValid())
return 0;
unsigned CPUID = getProcessorID();
while (SCDesc->isVariant()) {
SchedClass = STI.resolveVariantSchedClass(SchedClass, &Inst, CPUID);
SCDesc = getSchedClassDesc(SchedClass);
}
if (SchedClass)
return MCSchedModel::computeInstrLatency(STI, *SCDesc);
llvm_unreachable("unsupported variant scheduling class");
}
示例2: getReciprocalThroughput
Optional<double>
MCSchedModel::getReciprocalThroughput(const MCSubtargetInfo &STI,
const MCInstrInfo &MCII,
const MCInst &Inst) const {
Optional<double> Throughput;
unsigned SchedClass = MCII.get(Inst.getOpcode()).getSchedClass();
const MCSchedClassDesc *SCDesc = getSchedClassDesc(SchedClass);
if (!SCDesc->isValid())
return Throughput;
unsigned CPUID = getProcessorID();
while (SCDesc->isVariant()) {
SchedClass = STI.resolveVariantSchedClass(SchedClass, &Inst, CPUID);
SCDesc = getSchedClassDesc(SchedClass);
}
if (SchedClass)
return MCSchedModel::getReciprocalThroughput(STI, *SCDesc);
llvm_unreachable("unsupported variant scheduling class");
}