all_features

pub const all_features = blk: {
    const len = @typeInfo(Feature).@"enum".fields.len;
    std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
    var result: [len]CpuFeature = undefined;
    result[@intFromEnum(Feature.density)] = .{
        .llvm_name = "density",
        .description = "Enable Density instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    const ti = @typeInfo(Feature);
    for (&result, 0..) |*elem, i| {
        elem.index = i;
        elem.name = ti.@"enum".fields[i].name;
    }
    break :blk result;
}