Function core::arch::x86_64::_mm_cvtsi64_si128
1.27.0 · source · pub unsafe fn _mm_cvtsi64_si128(a: i64) -> __m128i
Available on x86-64 and target feature
sse2
only.Expand description
返回 vector,其最低元素为 a
,所有更高元素为 0
。