[Webkit-unassigned] [Bug 149408] [JSC] access/nbody and math/partial-sums fails on x86 Linux without JIT

Mon Sep 21 09:43:21 PDT 2015

https://bugs.webkit.org/show_bug.cgi?id=149408

Csaba OsztrogonÃ¡c <ossy at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ossy at webkit.org

--- Comment #1 from Csaba OsztrogonÃ¡c <ossy at webkit.org> ---
After a little bit investigation, I found the root of the bug.
The rounding error is caused by X87 instructions in LLINT.

If I disable X87, LLINT uses SSE2 and there are no rounding problem.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.webkit.org/pipermail/webkit-unassigned/attachments/20150921/43fcf2ee/attachment.html>