Roland Dreier <rolandd at cisco.com> wrote: > > + .globl ipath_dwordcpy > +/* rdi destination, rsi source, rdx count */ > +ipath_dwordcpy: > + movl %edx,%ecx > + shrl $1,%ecx > + andl $1,%edx > + cld > + rep > + movsq > + movl %edx,%ecx > + rep > + movsd > + ret err, we have a portability problem.