public override MethodIL GetMethodIL(MethodDesc method)
{
if (HardwareIntrinsicHelpers.IsHardwareIntrinsic(method) &&
HardwareIntrinsicHelpers.IsIsSupportedMethod(method))
{
MethodIL methodIL = HardwareIntrinsicHelpers.EmitIsSupportedIL(method, _hardwareIntrinsicFlags);
if (methodIL != null)
{
return(methodIL);
}
}
return(base.GetMethodIL(method));
}
public override MethodIL GetMethodIL(MethodDesc method)
{
TypeDesc owningType = method.OwningType;
string intrinsicId = InstructionSetSupport.GetHardwareIntrinsicId(TypeSystemContext.Target.Architecture, owningType);
if (!string.IsNullOrEmpty(intrinsicId) &&
HardwareIntrinsicHelpers.IsIsSupportedMethod(method))
{
InstructionSet instructionSet = _instructionSetMap[intrinsicId];
// If this is an instruction set that is optimistically supported, but is not one of the
// intrinsics that are known to be always available, emit IL that checks the support level
// at runtime.
if (!InstructionSetSupport.IsInstructionSetSupported(instructionSet) &&
InstructionSetSupport.OptimisticFlags.HasInstructionSet(instructionSet))
{
return(HardwareIntrinsicHelpers.EmitIsSupportedIL(method, _hardwareIntrinsicFlags, instructionSet));
}
}
return(base.GetMethodIL(method));
}