pub unsafe fn _mm256_hsub_pd(a: __m256d, b: __m256d) -> __m256d
Available on x86-64 only.
Expand description
Horizontal subtraction of adjacent pairs in the two packed vectors
of 4 64-bit floating points a
and b
.
In the result, sums of elements from a
are returned in even locations,
while sums of elements from b
are returned in odd locations.