Intrinsics for Integer Bit Shift 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_sll_epi32, _mm512_mask_sll_epi32, _mm512_maskz_sll_epi32

_mm512_slli_epi32, _mm512_mask_slli_epi32, _mm512_maskz_slli_epi32

Logical left shift of int32 elements.

VPSLLD

_mm512_srl_epi32, _mm512_mask_srl_epi32, _mm512_maskz_srl_epi32

_mm512_srli_epi32, _mm512_mask_srli_epi32, _mm512_maskz_srli_epi32

Logical right shift of int32 elements.

VPSRLD

_mm512_sll_epi64, _mm512_mask_sll_epi64, _mm512_maskz_sll_epi64

_mm512_slli_epi64, _mm512_mask_slli_epi64, _mm512_maskz_slli_epi64

Logical left shift of int64 elements.

VPSLLQ

_mm512_srl_epi64, _mm512_mask_srl_epi64, _mm512_maskz_srl_epi64

_mm512_srli_epi64, _mm512_mask_srli_epi64, _mm512_maskz_srli_epi64

Logical right shift of int64 elements.

VPSRLQ

_mm512_sllv_epi32, _mm512_mask_sllv_epi32, _mm512_maskz_sllv_epi32

Variable logical left shift of int32 elements.

VPSLLVD

_mm512_srlv_epi32, _mm512_mask_srlv_epi32, _mm512_maskz_srlv_epi32

Variable logical right shift of int32 elements.

VPSRLVD

_mm512_sllv_epi64, _mm512_mask_sllv_epi64, _mm512_maskz_sllv_epi64

Variable logical bit shift left of int64 elements.

VPSLLVQ

_mm512_srlv_epi64, _mm512_mask_srlv_epi64, _mm512_maskz_srlv_epi64

Variable logical bit shift right of int64 elements.

VPSRLVQ

_mm512_sra_epi32, _mm512_mask_sra_epi32, _mm512_maskz_sra_epi32

_mm512_srai_epi32, _mm512_mask_srai_epi32, _mm512_maskz_srai_epi32

Arithmetic right shift of int32 elements.

VPSRAD

_mm512_srav_epi32, _mm512_mask_srav_epi32, _mm512_maskz_srav_epi32

Variable arithmetic right shift of int32 elements.

VPSRAVD

_mm512_srav_epi64, _mm512_mask_srav_epi64, _mm512_maskz_srav_epi64

Variable arithmetic bit shift right of int64 elements.

VPSRAVQ

_mm512_sra_epi64, _mm512_mask_sra_epi64, _mm512_maskz_sra_epi64

_mm512_srai_epi64, _mm512_mask_srai_epi64, _mm512_maskz_srai_epi64

Arithmetic right shift of int64 elements.

VPSRAQ


variable definition
k

writemask used as a selector

a

first source vector element

src

source element to use based on writemask result

count

specifies the number of bits for shift operation

imm

8-bit immediate integer specifies offset for destination


_mm512_sll_epi32

extern __m512i __cdecl _mm512_sll_epi32(__m512i a, __m128i count);

Shifts packed int32 elements in a left by count while shifting in zeros, and stores the result.



_mm512_mask_sll_epi32

extern __m512i __cdecl _mm512_mask_sll_epi32(__m512i src, __mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a left by count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sll_epi32

extern __m512i __cdecl _mm512_maskz_sll_epi32(__mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a left by count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_slli_epi32

extern __m512i __cdecl _mm512_slli_epi32(__m512i a, unsigned int imm);

Shifts packed int32 elements in a left by imm while shifting in zeros, and stores the result.



_mm512_mask_slli_epi32

extern __m512i __cdecl _mm512_mask_slli_epi32(__m512i src, __mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a left by imm while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_slli_epi32

extern __m512i __cdecl _mm512_maskz_slli_epi32(__mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a left by imm while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_sll_epi64

extern __m512i __cdecl _mm512_sll_epi64(__m512i a, __m128i count);

Shifts packed int64 elements in a left by count while shifting in zeros, and stores the result.



_mm512_mask_sll_epi64

extern __m512i __cdecl _mm512_mask_sll_epi64(__m512i src, __mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a left by count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sll_epi64

extern __m512i __cdecl _mm512_maskz_sll_epi64(__mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a left by count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_slli_epi64

extern __m512i __cdecl _mm512_slli_epi64(__m512i a, unsigned int imm);

Shifts packed int64 elements in a left by imm while shifting in zeros, and stores the result.



_mm512_mask_slli_epi64

extern __m512i __cdecl _mm512_mask_slli_epi64(__m512i src, __mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a left by imm while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_slli_epi64

extern __m512i __cdecl _mm512_maskz_slli_epi64(__mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a left by imm while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_sllv_epi32

extern __m512i __cdecl _mm512_sllv_epi32(__m512i a, __m512i count);

Shifts packed int32 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result.



_mm512_mask_sllv_epi32

extern __m512i __cdecl _mm512_mask_sllv_epi32(__m512i src, __mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sllv_epi32

extern __m512i __cdecl _mm512_maskz_sllv_epi32(__mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_sllv_epi64

extern __m512i __cdecl _mm512_sllv_epi64(__m512i a, __m512i count);

Shifts packed int64 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result.



_mm512_mask_sllv_epi64

extern __m512i __cdecl _mm512_mask_sllv_epi64(__m512i src, __mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sllv_epi64

extern __m512i __cdecl _mm512_maskz_sllv_epi64(__mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a left by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_sra_epi32

extern __m512i __cdecl _mm512_sra_epi32(__m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in sign bits, and stores the result.



_mm512_mask_sra_epi32

extern __m512i __cdecl _mm512_mask_sra_epi32(__m512i src, __mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sra_epi32

extern __m512i __cdecl _mm512_maskz_sra_epi32(__mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_sra_epi64

extern __m512i __cdecl _mm512_sra_epi64(__m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in sign bits, and stores the result.



_mm512_mask_sra_epi64

extern __m512i __cdecl _mm512_mask_sra_epi64(__m512i src, __mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_sra_epi64

extern __m512i __cdecl _mm512_maskz_sra_epi64(__mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srai_epi32

extern __m512i __cdecl _mm512_srai_epi32(__m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in sign bits, and stores the result.



_mm512_mask_srai_epi32

extern __m512i __cdecl _mm512_mask_srai_epi32(__m512i src, __mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srai_epi32

extern __m512i __cdecl _mm512_maskz_srai_epi32(__mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srai_epi64

extern __m512i __cdecl _mm512_srai_epi64(__m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in sign bits, and stores the result.



_mm512_mask_srai_epi64

extern __m512i __cdecl _mm512_mask_srai_epi64(__m512i src, __mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srai_epi64

extern __m512i __cdecl _mm512_maskz_srai_epi64(__mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srav_epi32

extern __m512i __cdecl _mm512_srav_epi32(__m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result.



_mm512_mask_srav_epi32

extern __m512i __cdecl _mm512_mask_srav_epi32(__m512i src, __mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srav_epi32

extern __m512i __cdecl _mm512_maskz_srav_epi32(__mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srav_epi64

extern __m512i __cdecl _mm512_srav_epi64(__m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result.



_mm512_mask_srav_epi64

extern __m512i __cdecl _mm512_mask_srav_epi64(__m512i src, __mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srav_epi64

extern __m512i __cdecl _mm512_maskz_srav_epi64(__mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in sign bits, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srl_epi32

extern __m512i __cdecl _mm512_srl_epi32(__m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in zeros, and stores the result.



_mm512_mask_srl_epi32

extern __m512i __cdecl _mm512_mask_srl_epi32(__m512i src, __mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srl_epi32

extern __m512i __cdecl _mm512_maskz_srl_epi32(__mmask16 k, __m512i a, __m128i count);

Shifts packed int32 elements in a right by count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srli_epi32

extern __m512i __cdecl _mm512_srli_epi32(__m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in zeros, and stores the result.



_mm512_mask_srli_epi32

extern __m512i __cdecl _mm512_mask_srli_epi32(__m512i src, __mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srli_epi32

extern __m512i __cdecl _mm512_maskz_srli_epi32(__mmask16 k, __m512i a, unsigned int imm);

Shifts packed int32 elements in a right by imm while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srl_epi64

extern __m512i __cdecl _mm512_srl_epi64(__m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in zeros, and stores the result.



_mm512_mask_srl_epi64

extern __m512i __cdecl _mm512_mask_srl_epi64(__m512i src, __mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srl_epi64

extern __m512i __cdecl _mm512_maskz_srl_epi64(__mmask8 k, __m512i a, __m128i count);

Shifts packed int64 elements in a right by count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srli_epi64

extern __m512i __cdecl _mm512_srli_epi64(__m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in zeros, and stores the result.



_mm512_mask_srli_epi64

extern __m512i __cdecl _mm512_mask_srli_epi64(__m512i src, __mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srli_epi64

extern __m512i __cdecl _mm512_maskz_srli_epi64(__mmask8 k, __m512i a, unsigned int imm);

Shifts packed int64 elements in a right by imm while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srlv_epi32

extern __m512i __cdecl _mm512_srlv_epi32(__m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result.



_mm512_mask_srlv_epi32

extern __m512i __cdecl _mm512_mask_srlv_epi32(__m512i src, __mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srlv_epi32

extern __m512i __cdecl _mm512_maskz_srlv_epi32(__mmask16 k, __m512i a, __m512i count);

Shifts packed int32 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_srlv_epi64

extern __m512i __cdecl _mm512_srlv_epi64(__m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result.



_mm512_mask_srlv_epi64

extern __m512i __cdecl _mm512_mask_srlv_epi64(__m512i src, __mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_srlv_epi64

extern __m512i __cdecl _mm512_maskz_srlv_epi64(__mmask8 k, __m512i a, __m512i count);

Shifts packed int64 elements in a right by the amount specified by the corresponding element in count while shifting in zeros, and stores the result using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



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