1 _CLC_OVERLOAD _CLC_DECL int atomic_dec (volatile local int *);
2 _CLC_OVERLOAD _CLC_DECL int atomic_dec (volatile global int *);
3 _CLC_OVERLOAD _CLC_DECL uint atomic_dec (volatile local uint *);
4 _CLC_OVERLOAD _CLC_DECL uint atomic_dec (volatile global uint *);
5