当前位置: 首页>>代码示例>>C++>>正文


C++ MCSubtargetInfo::resolveVariantSchedClass方法代码示例

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");
}
开发者ID:crabtw,项目名称:llvm,代码行数:19,代码来源:MCSchedule.cpp

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");
}
开发者ID:crabtw,项目名称:llvm,代码行数:21,代码来源:MCSchedule.cpp


注:本文中的MCSubtargetInfo::resolveVariantSchedClass方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。