Function core::arch::x86_64::_mm256_castps128_ps256

1.27.0 · source · [−]

pub unsafe fn _mm256_castps128_ps256(a: __m128) -> __m256

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

Expand description

Casts vector of type __m128 to type __m256; the upper 128 bits of the result are undefined.