const internal/abi.MapGroupSlotsBits

4 uses

	internal/abi (current package)
		map.go#L15: 	MapGroupSlotsBits = 3
		map.go#L18: 	MapGroupSlots = 1 << MapGroupSlotsBits // 8

	internal/runtime/maps
		table.go#L969: 			groupIdx := entryIdx >> abi.MapGroupSlotsBits
		table.go#L1037: 				groupIdx := entryIdx >> abi.MapGroupSlotsBits