public static bool hasPerformanceData(this PerfData pd, Intrinsic i)
{
if (Debugger.IsAttached && i.name == "_mm256_extractf128_si256")
{
Debugger.Break();
}
if (null == i.instruction)
{
return(false);
}
var data = pd.lookup(i.instruction.name);
if (null == data)
{
return(false);
}
eRegSize regSize = i.regSize();
if (regSize == eRegSize.None)
{
return(false);
}
return(true);
// return data.Any( ii => ii.match( regSize ) );
}
public static IEnumerable <PerfData.Instruction> table(this PerfData pd, Intrinsic intr)
{
// if( intr.name == "_mm256_sad_epu8" && Debugger.IsAttached ) Debugger.Break(); // Break on building the perf.table for "_mm256_sad_epu8" intrinsic
if (null == intr.instruction)
{
return(null);
}
IEnumerable <PerfData.Instruction> data = pd.lookup(intr.instruction.name);
if (null == data)
{
return(null);
}
eRegSize regSize = intr.regSize();
return(pickBestPerArch(data, regSize));
}