Visible to Intel only — GUID: GUID-2D767BC5-357E-4553-9A81-CE3534536DB0
Visible to Intel only — GUID: GUID-2D767BC5-357E-4553-9A81-CE3534536DB0
<span class='option'>_mm256_extracti128_si256 </span>
Extracts 128-bits of packed integer data of the second source vector into the destination vector at a 128-bit offset from imm8[0]. The corresponding Intel® AVX2 instruction is VEXTRACTI128.
extern __m128i _mm256_extracti128_si256(__m256i a, int offset); |
a |
integer source vector |
offset |
integer constant specifying offset |
Extract 128 bits (composed of integer data) from a, selected with imm, and store the result in dst.
Extracts 128-bits of packed integer data from source vector a with offset. The remaining portions of the destination are written by the corresponding fields of the source vector. The destination may be either an XMM register or a 128-bit memory location. The high 7 bits of the immediate are ignored.