public static RegisterSpecList make(RegisterSpec spec0, RegisterSpec spec1) {
    RegisterSpecList result = new RegisterSpecList(2);
    result.set(0, spec0);
    result.set(1, spec1);
    return result;
  }
Makes a two-element instance.

@param spec0 {@code non-null;} the first element
@param spec1 {@code non-null;} the second element
@return {@code non-null;} an appropriately-constructed instance
android/android_framework/dex-maker/src/main/java/com/android/dx/rop/code/RegisterSpecList.java