Function core::arch::x86_64::_mm256_cvtepi16_epi641.27.0[−][src]

pub unsafe fn _mm256_cvtepi16_epi64(a: __m128i) -> __m256i

This is supported on x86-64 and target feature avx2 only.

Expand description

将 16 位整数符号扩展为 64 位整数。