Function core::arch::x86_64::_mm256_permute4x64_epi64

pub unsafe fn _mm256_permute4x64_epi64<const IMM8: i32>(a: __m256i) -> __m256i

This is supported on x86-64 and target feature avx2 only.

Permutes 64-bit integers from a using control mask imm8.

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