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WebAssembly extended-const Proposal

Category

JavaScript

Type

Chromium catches up

Status

Enabled by default (Chrome 114)

Intent stage

Prepare to ship

Summary

We implement the WebAssembly extended-const proposal according to https://github.com/WebAssembly/extended-const. Specifically, we add i32.add, i32.sub, i32.mul, i64.add, i64.sub and i64.mul to the list of constant instructions.

Standards & signals

• Specification: https://github.com/WebAssembly/extended-const
• Firefox: Shipped/Shipping
• Safari: Positive
• Web developers: No signals
• Tracking bug: https://bugs.chromium.org/p/v8/issues/detail?id=12089

View on chromestatus.com