Closed
Bug 1995494
Opened 1 year ago
Closed 1 year ago
Optimise branch truncation operations on riscv64
Categories
(Core :: JavaScript Engine: JIT, enhancement, P3)
Core
JavaScript Engine: JIT
Tracking
()
RESOLVED
FIXED
146 Branch
| Tracking | Status | |
|---|---|---|
| firefox146 | --- | fixed |
People
(Reporter: anba, Assigned: anba)
References
(Blocks 1 open bug)
Details
Attachments
(1 external file)
Optimise branch truncation operations on riscv64 and handle NaN inputs.
|
Assignee | |
Comment 1•1 year ago
|
||
Port D234203 to riscv64, which adds an infallible truncateFloat32ModUint32 method.
Also change branchTruncateDouble[MaybeModUint32] and branchTruncateFloat32ToInt32
to perform manual error detection, so that NaN is supported. See also the ARM64
implementation for comparison.
|
||
Updated•1 year ago
|
Severity: -- → N/A
Priority: -- → P3
Pushed by andre.bargull@gmail.com:
https://github.com/mozilla-firefox/firefox/commit/9af98b31d66e
https://hg.mozilla.org/integration/autoland/rev/ee3593062cd7
Optimise branch truncation operations on riscv64. r=spidermonkey-reviewers,iain
|
||
Comment 3•1 year ago
|
||
| bugherder | ||
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
status-firefox146:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 146 Branch
|
||
Updated•1 year ago
|
QA Whiteboard: [qa-triage-done-c147/b146]
You need to log in
before you can comment on or make changes to this bug.
Description
•