pub unsafe fn _mm_alignr_epi32<const IMM8: i32>(
a: __m128i,
b: __m128i,
) -> __m128i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
)Available on crate feature
std
and x86-64 only.Expand description
Concatenate a and b into a 32-byte immediate result, shift the result right by imm8 32-bit elements, and store the low 16 bytes (4 elements) in dst.
Only lowest 2 bits are used from the mask (shift at maximum by 12 bytes)!