PANDN - Packed AND Not

PANDN xmm1, xmm2/m128    (S2
__m128i _mm_andnot_si128(__m128i a, __m128i b)

Calculate bitwise (~(1)) & (2) and set the result to (3).
VPANDN xmm1, xmm2, xmm3/m128    (V1
__m128i _mm_andnot_si128(__m128i a, __m128i b)

Calculate bitwise (~(1)) & (2) and set the result to (3).
VPANDN ymm1, ymm2, ymm3/m256    (V2
__m256i _mm256_andnot_si256(__m256i a, __m256i b)

Calculate bitwise (~(1)) & (2) and set the result to (3).
512-bit → VPANDNQ / VPANDND

x86/x64 SIMD Instruction List  Feedback