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Re: Question about filling multi delay slots
- From: "Amker.Cheng" <amker dot cheng at gmail dot com>
- To: gcc at gcc dot gnu dot org, Jeff Law <law at redhat dot com>
- Date: Tue, 1 Dec 2009 17:12:05 +0800
- Subject: Re: Question about filling multi delay slots
- References: <e8b251c80911250634p179d5d0emd81d0101d29df022@mail.gmail.com> <4B1439CB.6060306@redhat.com>
On Tue, Dec 1, 2009 at 5:31 AM, Jeff Law <law@redhat.com> wrote:
> On 11/25/09 07:34, Amker.Cheng wrote:
>
> First, it's worth noting very few targets support multiple delay slots and
> as a result that code isn't tested nearly as well as handling of single
> delay slots.
>
> I'm pretty sure we assume that the first insn we add to the delay list
> always goes in the first slot, 2nd insn in the 2nd slot and so-on.
>
> Jeff
>
>
>
Thanks for explanation, I will take closer look into at these codes.
--
Best Regards.