message: Add find first set bit idx in binutils
diff: @@ -78,4 +78,14 @@ constexpr bool is_powerof2(int v) {
  return v && ((v & (v - 1)) == 0);
  }
  +template <typename T>
  +unsigned firstSetBitIdx(const T& val) {
  + for (unsigned i = 0; i < CHAR_BIT * sizeof(T); i++) {
  + if ((val >> i) & 0x1) {
  + return i;
  + }
  + }
  + return 0;
  +}
  +
  } // namespace Ripes
  