Bug 154405 - Air should do more shuffling and shuffles should be coalescable
Summary: Air should do more shuffling and shuffles should be coalescable
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Saam Barati
URL:
Keywords:
Depends on:
Blocks: 154319
  Show dependency treegraph
 
Reported: 2016-02-18 12:40 PST by Filip Pizlo
Modified: 2022-02-10 10:35 PST (History)
2 users (show)

See Also:


Attachments
it's a start (9.23 KB, patch)
2016-02-18 12:41 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff
more (13.35 KB, patch)
2016-02-18 15:57 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff
oh man (17.00 KB, patch)
2016-02-18 17:54 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff
a bit more (26.10 KB, patch)
2016-02-23 11:07 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff
more (27.59 KB, patch)
2016-03-01 20:28 PST, Filip Pizlo
no flags Details | Formatted Diff | Diff

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Description Filip Pizlo 2016-02-18 12:40:20 PST
Any sequence of consecutive Move instructions can be turned into a Shuffle.  We should do that.
Comment 1 Filip Pizlo 2016-02-18 12:41:37 PST
Created attachment 271683 [details]
it's a start
Comment 2 Filip Pizlo 2016-02-18 15:57:27 PST
Created attachment 271710 [details]
more

man, Shuffle instructions never fail to harsh my mellow.
Comment 3 Filip Pizlo 2016-02-18 17:54:28 PST
Created attachment 271719 [details]
oh man
Comment 4 Filip Pizlo 2016-02-23 11:07:02 PST
Created attachment 272036 [details]
a bit more
Comment 5 Filip Pizlo 2016-03-01 20:28:14 PST
Created attachment 272628 [details]
more