Function core_arch::x86::_mm256_permutevar8x32_epi32

pub unsafe fn _mm256_permutevar8x32_epi32(a: __m256i, b: __m256i) -> __m256i

This is supported on x86 and target feature avx2 only.

Permutes packed 32-bit integers from a according to the content of b.

The last 3 bits of each integer of b are used as addresses into the 8 integers of a.

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