Displaying 3 results from an estimated 3 matches for "cross_copi".
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2020 Oct 08
2
GlobalISel round table follow up: register bank select
Hi Quentin,
thanks for picking up the conversation!
> I think we should step back and check what we want before investing
any time in some rewrite.
That is a very fair point and I might have been getting ahead of myself
in my last email.
What I would like to see from RegBankSelect is to produce the mapping
with the overall lowest cost. Keeping track of all different
combinations of
2020 Oct 07
2
GlobalISel round table follow up: register bank select
Hi all,
this is the second email for the round table follow-up, this time
regarding the issues around the greedy RegBankSelect and alternative
mappings.
The issue I brought up was that because RegBankSelect goes top-down, it
never looks at all available mappings for the operands when considering
which of the mappings to apply to the current instruction. In our
architecture we have one
2020 Oct 09
2
GlobalISel round table follow up: register bank select
Hi Quentin,
Am 08.10.20 um 21:17 schrieb Quentin Colombet:
> Hi Dominik,
>
>> On Oct 8, 2020, at 5:03 AM, Dominik Montada
>> <dominik.montada at hightec-rt.com
>> <mailto:dominik.montada at hightec-rt.com>> wrote:
>>
>> Hi Quentin,
>>
>> thanks for picking up the conversation!
>>
>> > I think we should step back and