movsxd was using the source operand for the end-size, not the dest operand.
movsxd was using the source operand for the end-size, not the dest operand.

cmaruti/vivisect,bat-serjo/vivisect,cmaruti/vivisect,vivisect/vivisect,atlas0fd00m/vivisect,vivisect/vivisect,bat-serjo/vivisect,vivisect/vivisect,cmaruti/vivisect,atlas0fd00m/vivisect,atlas0fd00m/vivisect,bat-serjo/vivisect