rubbyzhang

Results 2 issues of rubbyzhang

why? FP16: ![image](https://user-images.githubusercontent.com/5885142/134342854-86bd2e90-ecbe-44cd-9ea3-7156810262ae.png) fp32: ![image](https://user-images.githubusercontent.com/5885142/134342962-dc4c0e2b-f166-488d-9f1b-20cf8c7d7ba9.png)

1 will update my project to lua5.3 , 5.3 support 64 bit integer defaultly. so , do i need to change something in pb-lua for better compatibility ?