pub unsafe fn _mm256_zextsi128_si256(a: __m128i) -> __m256i
Available on (x86 or x86-64) and target feature avx,sse2 and x86-64 only.
Expand description

Constructs a 256-bit integer vector from a 128-bit integer vector. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.