{
 "caniuse": [
  "wasm-signext"
 ],
 "compat_features": [
  "webassembly.sign-extension-operations"
 ],
 "description": "Sign-extension operator instructions extend the width of 8-bit, 16-bit, and 32-bit values to 32-bit and 64-bit values.",
 "description_html": "Sign-extension operator instructions extend the width of 8-bit, 16-bit, and 32-bit values to 32-bit and 64-bit values.",
 "group": [
  "webassembly"
 ],
 "kind": "feature",
 "name": "Sign extension operators (WebAssembly)",
 "spec": [
  "https://github.com/WebAssembly/spec/blob/main/proposals/sign-extension-ops/Overview.md"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2023-10-26",
  "baseline_low_date": "2021-04-26",
  "by_compat_key": {
   "webassembly.sign-extension-operations": {
    "baseline": "high",
    "baseline_high_date": "2023-10-26",
    "baseline_low_date": "2021-04-26",
    "support": {
     "chrome": "69",
     "chrome_android": "69",
     "edge": "18",
     "firefox": "62",
     "firefox_android": "62",
     "safari": "14.1",
     "safari_ios": "14.5"
    }
   }
  },
  "support": {
   "chrome": "69",
   "chrome_android": "69",
   "edge": "18",
   "firefox": "62",
   "firefox_android": "62",
   "safari": "14.1",
   "safari_ios": "14.5"
  }
 },
 "id": "wasm-sign-extension-operators",
 "groups": [
  "webassembly"
 ],
 "specs": [
  {
   "url": "https://github.com/WebAssembly/spec/blob/main/proposals/sign-extension-ops/Overview.md"
  }
 ],
 "mdnUrls": [],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {
  "percentageOfPageLoad": 0.03233926,
  "url": "https://chromestatus.com/metrics/webfeature/timeline/popularity/372"
 },
 "interop": [],
 "wpt": null,
 "developerSignals": null,
 "bugs": {},
 "baselineLowDateAsObject": "2021-04-26T00:00:00.000Z",
 "baselineHighDateAsObject": "2023-10-26T00:00:00.000Z"
}