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_mm256_hadds_epi16

Horizontally adds adjacent signed packed 16-bit integer data elements of two vectors with saturation. The corresponding Intel® AVX2 instruction is
VPHADDSW
.

Syntax

extern __m256i _mm256_hadds_epi16(__m256i s1, __m256i s2);
Arguments
s1
integer source vector used for the operation
s2
integer source vector used for the operation
Description
Adds two adjacent, signed 16-bit integers horizontally from the source vectors
s1
and
s2
, saturates the signed results, and packs the signed, saturated 16-bit results to the destination vector.
Returns
Result of the horizontal addition operation with saturation.