Function core::arch::x86::_mm_srlv_epi64

pub unsafe fn _mm_srlv_epi64(a: __m128i, count: __m128i) -> __m128i

Available on (x86 or x86-64) and target feature avx2 and x86 only.

将 a 中的包装的 64 位整数右移 count 中相应元素所指定的数量，同时将零移位，

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