Re: [webkit-dev] RFC: dropping support for x87

2019-03-21 Thread Xan
Since there were no negative comments in the list, just another extra positive comment in the bug itself, we have landed this: https://trac.webkit.org/changeset/243293/webkit Xan On Mon, Mar 11, 2019 at 7:00 PM Xan wrote: > Hi, > as part of Igalia's work on 32bit support we spent some time tryi

[webkit-dev] RFC: dropping support for x87

2019-03-11 Thread Xan
Hi, as part of Igalia's work on 32bit support we spent some time trying to iron out some bugs in JSC/intel 32bit builds. A bunch of them were related to rounding errors (or more precisely, differences) caused by the extended precision FP registers used by default in x87; which, in turn, is the defa