Closed
Bug 1912773
Opened 2 years ago
Closed 1 year ago
Fold BigInt x ** 2n to x * x
Categories
(Core :: JavaScript Engine: JIT, enhancement)
Core
JavaScript Engine: JIT
Tracking
()
RESOLVED
FIXED
131 Branch
| Tracking | Status | |
|---|---|---|
| firefox131 | --- | fixed |
People
(Reporter: anba, Assigned: anba)
Details
Attachments
(1 file)
JetStream 3's bigint-paillier benchmark has some x ** 2n expressions which could be folded to x * x.
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Assignee | |
Comment 1•2 years ago
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||
MPow::foldsConstantPower also folds x ** 3 and x ** 4, but doing that
for BigInt means creating more temporary BigInt values. So it seems better
to only support x ** 1 and x ** 2 for now.
Pushed by andre.bargull@gmail.com:
https://hg.mozilla.org/integration/autoland/rev/abea9e5b35d3
Add MBigIntPow::foldsTo. r=spidermonkey-reviewers,iain
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Comment 3•1 year ago
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| bugherder | ||
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
status-firefox131:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 131 Branch
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Description
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