0x8513e9:	idiv   %ecx
0x8513eb:	mov    %edx,-0x30(%ebp)
0x8513ee:	mov    -0x48(%ebp),%eax
0x8513f1:	test   %eax,%eax
0x8513f3:	js     0x851dac
0x8513f9:	mov    -0x48(%ebp),%edx
0x8513fc:	mov    %edx,%eax
0x8513fe:	sar    $0x1f,%edx
0x851401:	idiv   %ecx
0x851403:	mov    %edx,-0x48(%ebp)
0x851406:	test   %edi,%edi
0x851408:	js     0x851d91
0x85140e:	mov    -0x34(%ebp),%edx
0x851411:	mov    %edi,%eax
0x851413:	mov    0x6c(%edx),%ecx
0x851416:	mov    %edi,%edx