_mm512_mask_test_epi16_mask
Classification
AVX-512, Compare, CPUID Test: AVX512BW
Header File
immintrin.h
Instruction
VPTESTMW k {k}, zmm, zmm
Synopsis
 _mm512_mask_test_epi16_mask(__mmask32 k1, __m512i a, __m512i b);
Description
Compute the bitwise AND of packed 16-bit integers in "a" and "b", producing intermediate 16-bit values, and set the corresponding bit in result mask "k" (subject to writemask "k") if the intermediate value is non-zero.
Operation
FOR j := 0 to 31
	i := j*16
	IF k1[j]
		k[j] := ((a[i+15:i] AND b[i+15:i]) != 0) ? 1 : 0
	ELSE
		k[j] := 0
	FI
ENDFOR
k[MAX:32] := 0