_mm256_extractf128_si256

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

Syntax

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

Arguments

m1

integer source vector

offset

a constant integer value that represents the offset from where extraction must start

Description

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

Returns

Result of the extraction operation.

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.