Developer Guide and Reference

Contents

_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.
<