Function core::arch::x86_64::_mm_lddqu_si128

1.27.0 · source ·

pub unsafe fn _mm_lddqu_si128(mem_addr: *const __m128i) -> __m128i

Available on (x86 or x86-64) and target feature sse3 and x86-64 only.

Expand description

从未对齐的内存中加载 128 位整数数据。当数据越过高速缓存行边界时，此内部函数的性能可能比 _mm_loadu_si128 更好。