Closed Bug 1523568 Opened 7 years ago Closed 6 years ago

ARM64: lower divisions by a constant.

Categories

(Core :: JavaScript Engine: JIT, enhancement, P3)

Product:
Core
Component:
JavaScript Engine: JIT
Type:
enhancement

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla69
Tracking Flags:
Tracking Status
firefox69 --- fixed

People

(Reporter: nbp, Assigned: nbp)

References

Details

Attachments

(1 file)

Bug 1523568 - ARM64: Implement divisions by a constant.
47 bytes, text/x-phabricator-request
Details | Review

https://searchfox.org/mozilla-central/rev/5c8ea961d04767db723a0a15e3a8f7fbca154129/js/src/jit/arm64/Lowering-arm64.cpp#206

This TODO include division by a power of 2, and divisions by constants which are not a power of 2 using ReciprocalMulConstants provided in the shared CodeGen.

Priority: -- → P3
Assignee: nobody → nicolas.b.pierron
Status: NEW → ASSIGNED
Depends on: 1550751
Pushed by npierron@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/7ed7b0b9f2dd ARM64: Implement divisions by a constant. r=sstangl

https://hg.mozilla.org/mozilla-central/rev/7ed7b0b9f2dd

Status: ASSIGNED → RESOLVED
Closed: 6 years ago
status-firefox69: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla69
Regressions: CVE-2023-29548
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