__m128 amd_vrs4_expm1f(__m128 x)# Computes exp(x)-1 for four single-precision lanes. Parameters: x – Input vector. Returns: Vector of expm1 values. __m128d amd_vrd2_expm1(__m128d x)# Computes exp(x)-1 for two double-precision lanes. Parameters: x – Input vector. Returns: Vector of expm1 values.