Closed Bug 560966 Opened 14 years ago Closed 13 years ago

TM: optimize jsval tagging/untagging on trace

Categories

(Core :: JavaScript Engine, defect)

x86
macOS
defect
Not set
normal

Tracking

()

RESOLVED WONTFIX

People

(Reporter: gal, Unassigned)

References

Details

For example, untagging a pointer can be done by jsval-4 instead of an or. So can be tagging. Same goes for doubles (-2, +2). This might have some benefits for some backends (see bug 555255).
Depends on: 555255
Obsolete with the removal of tracejit.
Status: NEW → RESOLVED
Closed: 13 years ago
Resolution: --- → WONTFIX
You need to log in before you can comment on or make changes to this bug.