{"action":"created","issue":{"url":"https://api.github.com/repos/jeffpar/pcjs/issues/29","repository_url":"https://api.github.com/repos/jeffpar/pcjs","labels_url":"https://api.github.com/repos/jeffpar/pcjs/issues/29/labels{/name}","comments_url":"https://api.github.com/repos/jeffpar/pcjs/issues/29/comments","events_url":"https://api.github.com/repos/jeffpar/pcjs/issues/29/events","html_url":"https://github.com/jeffpar/pcjs/issues/29","id":120094440,"number":29,"title":"Implement option to switch FPU to 80-bit precision","user":{"login":"ZaDarkSide","id":291278,"avatar_url":"https://avatars.githubusercontent.com/u/291278?v=3","gravatar_id":"","url":"https://api.github.com/users/ZaDarkSide","html_url":"https://github.com/ZaDarkSide","followers_url":"https://api.github.com/users/ZaDarkSide/followers","following_url":"https://api.github.com/users/ZaDarkSide/following{/other_user}","gists_url":"https://api.github.com/users/ZaDarkSide/gists{/gist_id}","starred_url":"https://api.github.com/users/ZaDarkSide/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ZaDarkSide/subscriptions","organizations_url":"https://api.github.com/users/ZaDarkSide/orgs","repos_url":"https://api.github.com/users/ZaDarkSide/repos","events_url":"https://api.github.com/users/ZaDarkSide/events{/privacy}","received_events_url":"https://api.github.com/users/ZaDarkSide/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2015-12-03T04:59:13Z","updated_at":"2016-03-15T02:03:29Z","closed_at":null,"body":"You should checkout this link https://hacks.mozilla.org/2014/10/introducing-simd-js/ and\r\nhttps://blog.mozilla.org/javascript/2015/03/10/state-of-simd-js-performance-in-firefox/\r\nMaybe we could implement most of SSE instructions with SIMD.js and maybe this could also get rid of those floating-point precision errors for normal FPU operations.\r\nAnd this is the implementation in software/polyfill https://github.com/johnmccutchan/ecmascript_simd/blob/master/src/ecmascript_simd.js until the changes land in the latest browsers."},"comment":{"url":"https://api.github.com/repos/jeffpar/pcjs/issues/comments/196613875","html_url":"https://github.com/jeffpar/pcjs/issues/29#issuecomment-196613875","issue_url":"https://api.github.com/repos/jeffpar/pcjs/issues/29","id":196613875,"user":{"login":"Creeper20428","id":8443268,"avatar_url":"https://avatars.githubusercontent.com/u/8443268?v=3","gravatar_id":"","url":"https://api.github.com/users/Creeper20428","html_url":"https://github.com/Creeper20428","followers_url":"https://api.github.com/users/Creeper20428/followers","following_url":"https://api.github.com/users/Creeper20428/following{/other_user}","gists_url":"https://api.github.com/users/Creeper20428/gists{/gist_id}","starred_url":"https://api.github.com/users/Creeper20428/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Creeper20428/subscriptions","organizations_url":"https://api.github.com/users/Creeper20428/orgs","repos_url":"https://api.github.com/users/Creeper20428/repos","events_url":"https://api.github.com/users/Creeper20428/events{/privacy}","received_events_url":"https://api.github.com/users/Creeper20428/received_events","type":"User","site_admin":false},"created_at":"2016-03-15T02:03:29Z","updated_at":"2016-03-15T02:03:29Z","body":"> Intel did \"introduce\" the 80486 in 1989, but it was more or less unavailable until 1990, and it didn't add any significant new features, so I see no reason to go there.\r\n\r\n\r\nWell, it would be cool to see OS/2 Warp 4 boot in PCjs, because it needed a \"486 or better\" to boot."}}