Source
   pub const cpu = struct {
    pub const generic: CpuModel = .{
        .name = "generic",
        .llvm_name = "generic",
        .features = featureSet(&[_]Feature{}),
    };
    pub const probe: CpuModel = .{
        .name = "probe",
        .llvm_name = "probe",
        .features = featureSet(&[_]Feature{}),
    };
    pub const v1: CpuModel = .{
        .name = "v1",
        .llvm_name = "v1",
        .features = featureSet(&[_]Feature{}),
    };
    pub const v2: CpuModel = .{
        .name = "v2",
        .llvm_name = "v2",
        .features = featureSet(&[_]Feature{}),
    };
    pub const v3: CpuModel = .{
        .name = "v3",
        .llvm_name = "v3",
        .features = featureSet(&[_]Feature{
            .alu32,
        }),
    };
    pub const v4: CpuModel = .{
        .name = "v4",
        .llvm_name = "v4",
        .features = featureSet(&[_]Feature{
            .alu32,
        }),
    };
}