Function core::arch::x86::_mm_cmpunord_pd   1.27.0[−][src]
pub unsafe fn _mm_cmpunord_pd(a: __m128d, b: __m128d) -> __m128d
This is supported on x86 and target feature 
sse2 only.Expand description
比较 a 和 b 中的相应元素,以查看是否为 NaN。