Function core::arch::x86_64::_mm256_cvtepi8_epi321.27.0[−][src]

pub unsafe fn _mm256_cvtepi8_epi32(a: __m128i) -> __m256i

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

Expand description

将 8 位整数符号扩展为 32 位整数。