## _mm256_aesdeclast_epi128

# Function _mm256_aesdeclast_epi128

1.89.0 · Source

    pub fn _mm256_aesdeclast_epi128(a: __m256i, round_key: __m256i) -> __m256i

Available on x86-64 and target feature `vaes` only.
Expand description

Performs the last round of an AES decryption flow on each 128-bit word (state) in `a` using the corresponding 128-bit word (key) in `round_key`.

Intel’s documentation