public static RegisterSpecList make(RegisterSpec spec0, RegisterSpec spec1, RegisterSpec spec2) {
    RegisterSpecList result = new RegisterSpecList(3);
    result.set(0, spec0);
    result.set(1, spec1);
    result.set(2, spec2);
    return result;
  }
Makes a three-element instance.

@param spec0 {@code non-null;} the first element
@param spec1 {@code non-null;} the second element
@param spec2 {@code non-null;} the third element
@return {@code non-null;} an appropriately-constructed instance
android/android_framework/dex-maker/src/main/java/com/android/dx/rop/code/RegisterSpecList.java