On Fri, May 25, 2018 at 12:07:34PM +0800, wei.guo.si...@gmail.com wrote: > + /* save and restore cr0 */ > + mfocrf r5,64 > + EXIT_VMX_OPS > + mtocrf 64,r5 > + b .LcmpAB_lightweight
That's cr1, not cr0. You can use mcrf instead, it is cheaper (esp. if you have it in a non-volatile CR field before so you need only one, if any). > + vcmpequb. v7,v9,v10 > + bnl cr6,.Ldiffoffset_vmx_diff_found In other places you say bf 24,... Dunno which is more readable, but please pick one? Segher
