Re: in/out operands and auto-inc-dec

2018-06-11 Thread Paul Koning
> On Jun 11, 2018, at 3:04 PM, Jeff Law wrote: > > On 06/04/2018 09:02 AM, Paul Koning wrote: >> >> ... >> >> By "multiple memory operands" do you mean both source and dest in >> memory? > Yes and no :-) I suspect no real thought was given to what happens when > there's more than one auto-

Re: in/out operands and auto-inc-dec

2018-06-11 Thread Jeff Law
On 06/04/2018 09:02 AM, Paul Koning wrote: > > >> On Jun 4, 2018, at 10:09 AM, Jeff Law wrote: >> >> On 06/04/2018 08:06 AM, Paul Koning wrote: >>> >>> On Jun 4, 2018, at 9:51 AM, Jeff Law wrote: On 06/04/2018 07:31 AM, Paul Koning wrote: > The internals manual in its des

Re: in/out operands and auto-inc-dec

2018-06-04 Thread Paul Koning
> On Jun 4, 2018, at 10:09 AM, Jeff Law wrote: > > On 06/04/2018 08:06 AM, Paul Koning wrote: >> >> >>> On Jun 4, 2018, at 9:51 AM, Jeff Law wrote: >>> >>> On 06/04/2018 07:31 AM, Paul Koning wrote: The internals manual in its description of the "matching constraint" says that i

Re: in/out operands and auto-inc-dec

2018-06-04 Thread Jeff Law
On 06/04/2018 08:06 AM, Paul Koning wrote: > > >> On Jun 4, 2018, at 9:51 AM, Jeff Law wrote: >> >> On 06/04/2018 07:31 AM, Paul Koning wrote: >>> The internals manual in its description of the "matching constraint" says >>> that it works for cases where the in and out operands are somewhat >>

Re: in/out operands and auto-inc-dec

2018-06-04 Thread Paul Koning
> On Jun 4, 2018, at 9:51 AM, Jeff Law wrote: > > On 06/04/2018 07:31 AM, Paul Koning wrote: >> The internals manual in its description of the "matching constraint" says >> that it works for cases where the in and out operands are somewhat >> different, such as *p++ vs. *p. Obviously that i

Re: in/out operands and auto-inc-dec

2018-06-04 Thread Jeff Law
On 06/04/2018 07:31 AM, Paul Koning wrote: > The internals manual in its description of the "matching constraint" says > that it works for cases where the in and out operands are somewhat different, > such as *p++ vs. *p. Obviously that is meant to cover post_inc side effects. > > The curious t