fn exp_reverse_bits_v2(
        &mut self,
        input: Felt<C::F>,
        power_bits: Vec<Felt<C::F>>,
    ) -> Felt<C::F> {
        let output: Felt<_> = self.uninit();
        self.push_op(DslIr::CircuitV2ExpReverseBits(output, input, power_bits));
        output
    }
A version of `exp_reverse_bits_len` that uses the ExpReverseBitsLen precompile.
crates/recursion/compiler/src/circuit/builder.rs