Closed Bug 1316823 Opened 5 years ago Closed 5 years ago

Wasm baseline: Use conditional move to avoid branches for MinMaxI32, AbsI32 (investigate)

Categories

(Core :: JavaScript Engine: JIT, defect, P5)

defect

Tracking

()

RESOLVED WONTFIX

People

(Reporter: lth, Unassigned, Mentored)

References

Details

What the summary says.  This needs to be backed by benchmarks on relevant platforms (plural).  Info on the net suggests that conditional move is not always a winner for performance.  It may be we can't discern a performance difference, in which case we should go for smaller code.
Mentor: lhansen
Priority: P3 → P5
These operations are asm.js operations and are being removed from the baseline compiler, see bug 1333770.
Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → WONTFIX
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