core::arch::x86_64

Function _mm256_castpd128_pd256

1.27.0 · source
pub unsafe fn _mm256_castpd128_pd256(a: __m128d) -> __m256d
Available on (x86 or x86-64) and target feature avx and x86-64 only.
Expand description

Casts vector of type __m128d to type __m256d; the upper 128 bits of the result are undefined.

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