SideEffects.None=0
SideEffects.Branches=1
SideEffects.Calls=2
SideEffects.ReadsLocal=4
SideEffects.WritesLocal=8
SideEffects.ReadsGlobal=16
SideEffects.WritesGlobal=32
SideEffects.ReadsMemory=64
SideEffects.WritesMemory=128
SideEffects.ImplicitTrap=256
SideEffects.IsAtomic=512
SideEffects.Throws=1024
SideEffects.DanglingPop=2048
SideEffects.Any=4095