/// <summary>Provides the canonical Architecture form for a given architecture sub architecture pair</summary>
/// <param name="archType">Architecture type</param>
/// <param name="subArch">Sub Architecture type</param>
/// <returns>Canonical <see cref="ArchType"/></returns>
/// <remarks>
/// Some architectures, particularly ARM variants, have multiple sub-architecture types that
/// have a canonical form (i.e. Arch=<see cref="ArchType.Arm"/>; SubArch=<see cref="SubArchType.ARMSubArch_v7m"/>;
/// has the Canonical Arch of <see cref="ArchType.Thumb"/>). This method retrieves the canonical Arch
/// for a given architecture,SubArchitecture pair.
/// </remarks>
public static ArchType GetCanonicalArchForSubArch(ArchType archType, SubArchType subArch)
{
archType.ValidateDefined(nameof(archType));
subArch.ValidateDefined(nameof(subArch));
switch (archType)
{
case ArchType.Kalimba:
switch (subArch)
{
case SubArchType.NoSubArch:
case SubArchType.KalimbaSubArch_v3:
case SubArchType.KalimbaSubArch_v4:
case SubArchType.KalimbaSubArch_v5:
return(ArchType.Kalimba);
default:
return(ArchType.UnknownArch);
}
case ArchType.Arm:
case ArchType.Armeb:
switch (subArch)
{
case SubArchType.ARMSubArch_v6m:
return(archType == ArchType.Armeb ? ArchType.Thumbeb : ArchType.Thumb);
case SubArchType.KalimbaSubArch_v3:
case SubArchType.KalimbaSubArch_v4:
case SubArchType.KalimbaSubArch_v5:
return(ArchType.UnknownArch);
default:
return(archType);
}
default:
return(archType);
}
}
/// <summary>Retrieves the canonical name for an architecture sub type</summary> /// <param name="subArchType">Architecture sub type</param> /// <returns>String name for the architecture sub type</returns> public static string GetCanonicalName(SubArchType subArchType) => LibLLVMTripleGetSubArchTypeName(( LibLLVMTripleSubArchType )subArchType) ?? string.Empty;