__m128 amd_vrs4_exp2f(__m128 x)# Computes 2^x for four single-precision lanes. Parameters: x – Input vector. Returns: Vector of base-2 exponentials. __m128d amd_vrd2_exp2(__m128d x)# Computes 2^x for two double-precision lanes. Parameters: x – Input vector. Returns: Vector of base-2 exponentials.