Function core::arch::x86::_mm256_castpd128_pd256 [] [src]

pub unsafe fn _mm256_castpd128_pd256(a: __m128d) -> __m256d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx only.

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