On 05/20/2011 02:10 AM, Max Filippov wrote:
>>> If you're going to pretend that LEND is a constant, you might as well
>>> pretend that LBEG is also a constant, so that you get to chain the TB's
>>> around the loop.
>>
>> But there may be three exits from TB at the LEND if its last
>> command is a b
>> > + if (env->sregs[LEND] != v) {
>> > + tb_invalidate_phys_page_range(
>> > + env->sregs[LEND] - 1, env->sregs[LEND], 0);
>> > + env->sregs[LEND] = v;
>> > + tb_invalidate_phys_page_range(
>> > + env->sregs[LEND] - 1, env->sregs[LEND], 0);
>>
> > +if (env->sregs[LEND] != v) {
> > +tb_invalidate_phys_page_range(
> > +env->sregs[LEND] - 1, env->sregs[LEND], 0);
> > +env->sregs[LEND] = v;
> > +tb_invalidate_phys_page_range(
> > +env->sregs[LEND] - 1, env->sregs[LEND], 0);
> > +
On 05/17/2011 03:32 PM, Max Filippov wrote:
> +if (env->sregs[LEND] != v) {
> +tb_invalidate_phys_page_range(
> +env->sregs[LEND] - 1, env->sregs[LEND], 0);
> +env->sregs[LEND] = v;
> +tb_invalidate_phys_page_range(
> +env->sregs[LEND] - 1
