On Tue, 2014-06-24 at 12:41 +0200, Alexander Graf wrote: > Is there actually any difference in generated code with this patch > applied and without? I would hope that iowrite..() is inlined and > cancels out the cpu_to_le..() calls that are also inlined?
No, the former uses byteswapping asm, the compiler can't "cancel" it out, but the overhead of the additional byteswap might not be measurable. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
