_mm512_cvtepi32_epi64
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VPMOVSXDQ zmm, ymm
Synopsis
_mm512_cvtepi32_epi64(__m256i a);
Description
Sign extend packed 32-bit integers in "a" to packed 64-bit integers, and store the results in "dst".
Operation
FOR j := 0 to 7
i := 64*j
k := 32*j
dst[i+63:i] := SignExtend64(a[k+31:k])
ENDFOR
dst[MAX:512] := 0