_mm512_addn_round_pd
Classification
KNC, Arithmetic, CPUID Test: KNCNI
Header File
Instruction
VADDNPD zmm, zmm, zmm
Synopsis
_mm512_addn_round_pd(__m512d v2, __m512d v3, int rounding);
Description
Performs element by element addition between packed double-precision (64-bit) floating-point elements in "v2" and "v3" and negates the sum, storing the result in "dst".
[round_note]
Operation
FOR j := 0 to 7
i := j*64
dst[i+63:i] := -(v2[i+63:i] + v3[i+63:i])
ENDFOR
dst[MAX:512] := 0