Function core::arch::x86_64::_mm_cvtsd_i64
source · pub unsafe fn _mm_cvtsd_i64(a: __m128d) -> i64
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on x86-64 and target feature
avx512f
only.Expand description
将 a 中的低位双精度 (64-bit) 浮点元素转换为 64 位整数,并将结果存储在 dst 中。