Developer Guide and Reference

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Intrinsics for FP Pack and Unpack Operations

The prototypes for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) intrinsics are located in the
zmmintrin.h
header file.
To use these intrinsics, include the
immintrin.h
file as follows:
#include <immintrin.h>
Intrinsic Name
Operation
Corresponding
Intel® AVX-512 Instruction
_mm512_unpackhi_pd
,
_mm512_mask_unpackhi_pd
,
_mm512_maskz_unpackhi_pd
Unpacks and interleaves high packed float64 values.
VPUNPCKHPD
_mm512_unpackhi_ps
,
_mm512_mask_unpackhi_ps
,
_mm512_maskz_unpackhi_ps
Unpacks and interleaves high packed float32 values.
VPUNPCKHPS
_mm512_unpacklo_pd
,
_mm512_mask_unpacklo_pd
,
_mm512_maskz_unpacklo_pd
Unpacks and interleaves low packed float64 values.
VPUNPCKLPD