_mm256_extractf128

Extracts 128-bit scalar integer values. The corresponding Intel® AVX instruction is VEXTRACTF128.

Syntax

extern __m128i _mm256_extractf128_si256(__m256i m1, const int offset);

`m1`	integer source vector
`offset`	a constant integer value that represents the offset from where extraction must start

Extracts 128-bit scalar integer values from the source vector, m1, starting from the location specified by the value in the offset parameter.

Result of the extraction operation.