Example of pointer access with int vs uint

pointer_access_example.cs

public static unsafe int PointerAccessInt(byte* ptr,int x,int y)
{
   return ptr[x]& ptr[x+y];
}

public static unsafe int PointerAccessUInt(byte* ptr,uint x,uint y)
{
   return ptr[x]& ptr[x+y];
}

/*
Program:PointerAccessInt(long,int,int):int:
       movsxd   rax, esi
       movzx    rax, byte  ptr [rdi+rax]
       add      esi, edx
       movsxd   rsi, esi
       movzx    rdi, byte  ptr [rsi+rdi]
       and      eax, edi
       ret      

Program:PointerAccessUInt(long,int,int):int:
       mov      eax, esi
       movzx    rax, byte  ptr [rdi+rax]
       add      esi, edx
       movzx    rdi, byte  ptr [rsi+rdi]
       and      eax, edi
       ret      
*/