Function core::arch::x86_64::_mm256_castsi128_si256

pub unsafe fn _mm256_castsi128_si256(a: __m128i) -> __m256i

Available on (x86 or x86-64) and target feature avx and x86-64 only.

Casts vector of type __m128i to type __m256i; the upper 128 bits of the result are undefined.

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