Function _mm_cmpnle_sd

pub unsafe fn _mm_cmpnle_sd(a: __m128d, b: __m128d) -> __m128d

Available on (x86 or x86-64) and target feature sse2 and x86-64 only.

Returns a new vector with the low element of a replaced by the not-less-than-or-equal comparison of the lower elements of a and b.

Intel’s documentation