Intel® C++ Compiler Classic Developer Guide and Reference
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Visible to Intel only — GUID: GUID-40D0ACEF-E69A-49D5-B3FD-B907F70FAAD6
_mm256_extractf128_pd
Extracts 128-bit packed float64 values. The corresponding Intel® AVX instruction is VEXTRACTF128.
Syntax
extern __m128d _mm256_extractf128_pd(__m256d m1, const int offset); |
Arguments
m1 |
float64 source vector |
offset |
a constant integer value that represents the 128-bit offset from where extraction must start |
Description
Extracts 128-bit packed double-precision floating point values (float64 values) from the source vector m1, starting from the location specified by the value in the offset parameter.
Returns
Result of the extraction operation.