Function core::arch::x86::_mm512_castsi512_si128
source · pub unsafe fn _mm512_castsi512_si128(a: __m512i) -> __m128i
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
avx512f
and x86 only.Expand description
将类型为 __m512i 的 vector 强制转换为类型为 __m128i 的 vector。此内部函数仅用于编译,不会生成任何指令,因此具有零延迟。