Added atomicTestAndInc/Dec.
Added atomicTestAndInc/Dec.

0-wiz-0/bx,septag/termite,septag/termite,pigpigyyy/bx,septag/bx,dariomanesku/bx,septag/bx,septag/termite,BlueCrystalLabs/bx,OlegOAndreev/bx,coconutxin/bx,coconutxin/bx,fluffyfreak/bx,ShuangxueBai/bx,ShuangxueBai/bx,fluffyfreak/bx,u-engine/bx,mmicko/bx,dariomanesku/bx,bkaradzic/bx,u-engine/bx,MikePopoloski/bx,BlueCrystalLabs/bx,septag/termite,septag/termite,attilaz/bx,septag/termite,attilaz/bx,mmicko/bx,0-wiz-0/bx,OlegOAndreev/bx,MikePopoloski/bx,pigpigyyy/bx,bkaradzic/bx