const all_features: type = 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.atomics)] = .{
        .llvm_name = "atomics",
        .description = "Enable Atomics",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.bulk_memory)] = .{
        .llvm_name = "bulk-memory",
        .description = "Enable bulk memory operations",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.exception_handling)] = .{
        .llvm_name = "exception-handling",
        .description = "Enable Wasm exception handling",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.extended_const)] = .{
        .llvm_name = "extended-const",
        .description = "Enable extended const expressions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.multivalue)] = .{
        .llvm_name = "multivalue",
        .description = "Enable multivalue blocks, instructions, and functions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.mutable_globals)] = .{
        .llvm_name = "mutable-globals",
        .description = "Enable mutable globals",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.nontrapping_fptoint)] = .{
        .llvm_name = "nontrapping-fptoint",
        .description = "Enable non-trapping float-to-int conversion operators",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.reference_types)] = .{
        .llvm_name = "reference-types",
        .description = "Enable reference types",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.relaxed_simd)] = .{
        .llvm_name = "relaxed-simd",
        .description = "Enable relaxed-simd instructions",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.sign_ext)] = .{
        .llvm_name = "sign-ext",
        .description = "Enable sign extension operators",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.simd128)] = .{
        .llvm_name = "simd128",
        .description = "Enable 128-bit SIMD",
        .dependencies = featureSet(&[_]Feature{}),
    };
    result[@intFromEnum(Feature.tail_call)] = .{
        .llvm_name = "tail-call",
        .description = "Enable tail call 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;
};