Closed Bug 1668225 Opened 4 years ago Closed 3 years ago

SIMD shift optimizations in baseline compiler

Categories

(Core :: JavaScript: WebAssembly, enhancement, P3)

enhancement

Tracking

()

RESOLVED WONTFIX

People

(Reporter: lth, Unassigned)

References

(Blocks 1 open bug)

Details

Variable SIMD shifts generate particularly poor code, so if the shift amount is known we should take advantage of that to generate better code in the baseline compiler on all platforms (Ion already handles this on x86/x64).

Let's not invest more in baseline codegen.

Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → WONTFIX
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