_mm512_cvtepi32_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VPMOVDB xmm, zmm
Synopsis
_mm512_cvtepi32_epi8(__m512i a);
Description
Convert packed 32-bit integers in "a" to packed 8-bit integers with truncation, and store the results in "dst".
Operation
FOR j := 0 to 15
i := 32*j
k := 8*j
dst[k+7:k] := Truncate8(a[i+31:i])
ENDFOR
dst[MAX:128] := 0