Sign extension operators (WebAssembly)Sign-extension operator instructions extend the width of 8-bit, 16-bit, and 32-bit values to 32-bit and 64-bit values.webassemblyWebAssemblywidely2021-04-262023-10-26https://github.com/WebAssembly/spec/blob/main/proposals/sign-extension-ops/Overview.mdwasm-signexthttps://developer.mozilla.org/en-US/search?q=webassembly.sign-extension-operationswebassembly.sign-extension-operationshttps://nowyoucanuse.com/features--wasm-sign-extension-operators.html