Visible to Intel only — GUID: GUID-EEA607BF-5C15-4580-AABC-0ED15AB77EB3
Visible to Intel only — GUID: GUID-EEA607BF-5C15-4580-AABC-0ED15AB77EB3
Intrinsics for Test 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 |
---|---|---|
_mm512_conflict_epi32, _mm512_mask_conflict_epi32, _mm512_maskz_conflict_epi32 |
Test int32 elements for equality. |
VPCONFLICTD |
_mm512_conflict_epi64, _mm512_mask_conflict_epi64, _mm512_maskz_conflict_epi64 |
Test int64 elements for equality. |
VPCONFLICTQ |
_mm512_test_epi32_mask, _mm512_mask_test_epi32_mask |
Performs a bitwise logical AND operation and stores the logical comparison result. |
VPTESTMD |
_mm512_testn_epi32_mask, _mm512_mask_testn_epi32_mask |
Performs a bitwise logical AND NOT operation and stores the logical comparison result. |
VPTESTNMD |
_mm512_test_epi64_mask, _mm512_mask_test_epi64_mask |
Performs a bitwise logical AND operation and stores the logical comparison result. |
VPTESTMQ |
_mm512_testn_epi64_mask, _mm512_mask_testn_epi64_mask |
Performs a bitwise logical AND NOT operation and stores the logical comparison result. |
VPTESTNMQ |
variable | definition |
---|---|
k | writemask used as a selector |
a | first source vector element |
b | second source vector element |
src | source element to use based on writemask result |
_mm512_conflict_epi32
extern __m512i __cdecl _mm512_conflict_epi32(__m512i a);
Tests each 32-bit element of a for equality with all other elements in a closer to the least significant bit.
Each element's comparison forms a zero extended bit vector in the destination.
_mm512_mask_conflict_epi32
extern __m512i __cdecl _mm512_mask_conflict_epi32(__m512i src, __mmask16 k, __m512i a);
Tests each 32-bit element of a for equality with all other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set).
Each element's comparison forms a zero extended bit vector in the destination.
_mm512_maskz_conflict_epi32
extern __m512i __cdecl _mm512_maskz_conflict_epi32(__mmask16 k, __m512i a);
Tests each 32-bit element of a for equality with other elements in a closer to the least significant bit using zeromask k (elements are zeroed out when the corresponding mask bit is not set).
Each element's comparison forms a zero extended bit vector in the destination.
_mm512_conflict_epi64
extern __m512i __cdecl _mm512_conflict_epi64(__m512i a);
Tests each 64-bit element of a for equality with other elements in a closer to the least significant bit.
Each element's comparison forms a zero extended bit vector in the destination.
_mm512_mask_conflict_epi64
extern __m512i __cdecl _mm512_mask_conflict_epi64(__m512i src, __mmask8 k, __m512i a);
Tests each 64-bit element of a for equality with other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set).
Each element's comparison forms a zero extended bit vector in the destination.
_mm512_maskz_conflict_epi64
extern __m512i __cdecl _mm512_maskz_conflict_epi64(__mmask8 k, __m512i a);
Tests each 64-bit element of a for equality with other elements in a closer to the least significant bit using zeromask k (elements are zeroed out when the corresponding mask bit is not set).
Each element's comparison forms a zero extended bit vector the destination.
_mm512_test_epi32_mask
extern __mmask16 __cdecl _mm512_test_epi32_mask(__m512i a, __m512i b);
Computes the bitwise AND of packed 32-bit integers in a and b, producing intermediate 32-bit values, and sets the corresponding bit in result mask k if the intermediate value is non-zero.
_mm512_mask_test_epi32_mask
extern __mmask16 __cdecl _mm512_mask_test_epi32_mask(__mmask16 k, __m512i a, __m512i b);
Computes the bitwise AND of packed 32-bit integers in a and b, producing intermediate 32-bit values, and sets the corresponding bit in result mask k (subject to writemask k) if the intermediate value is non-zero.
_mm512_test_epi64_mask
extern __mmask8 __cdecl _mm512_test_epi64_mask(__m512i a, __m512i b);
Computes the bitwise AND of packed 64-bit integers in a and b, producing intermediate 64-bit values, and sets the corresponding bit in result mask k if the intermediate value is non-zero.
_mm512_mask_test_epi64_mask
extern __mmask8 __cdecl _mm512_mask_test_epi64_mask(__mmask8 k, __m512i a, __m512i b);
Computes the bitwise AND of packed 64-bit integers in a and b, producing intermediate 64-bit values, and sets the corresponding bit in result mask k (subject to writemask k) if the intermediate value is non-zero.
_mm512_testn_epi32_mask
extern __mmask16 __cdecl _mm512_testn_epi32_mask(__m512i a, __m512i b);
Computes the bitwise AND NOT of packed 32-bit integers in a and b, producing intermediate 32-bit values, and sets the corresponding bit in result mask k if the intermediate value is zero.
_mm512_mask_testn_epi32_mask
extern __mmask16 __cdecl _mm512_mask_testn_epi32_mask(__mmask16 k, __m512i a, __m512i b);
Computes the bitwise AND NOT of packed 32-bit integers in a and b, producing intermediate 32-bit values, and sets the corresponding bit in result mask k (subject to writemask k) if the intermediate value is zero.
_mm512_testn_epi64_mask
extern __mmask8 __cdecl _mm512_testn_epi64_mask(__m512i a, __m512i b);
Computes the bitwise AND NOT of packed 64-bit integers in a and b, producing intermediate 64-bit values, and sets the corresponding bit in result mask k if the intermediate value is zero.
_mm512_mask_testn_epi64_mask
extern __mmask8 __cdecl _mm512_mask_testn_epi64_mask(__mmask8 k, __m512i a, __m512i b);
Computes the bitwise AND NOT of packed 64-bit integers in a and b, producing intermediate 64-bit values, and sets the corresponding bit in result mask k (subject to writemask k) if the intermediate value is zero.