Write an x$86$ intel assembly procedure following the cdecl protocol to calculate permutation using the following formula.

nPr $=$ n$!/($n$$r$)!$

Procedure Name: MyPerm

Parameter $1$: DWORD

Parameter $2$: DWORD

Return $($in EAX$)$: nPr $($where n is the first parameter and r is the second parameter$)$

Example: MyPerm $(6,2)$ should return $30$ in EAX