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

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Sep 21 09:43:21 PDT 2015


Csaba Osztrogonác <ossy at webkit.org> changed:

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

--- Comment #1 from Csaba Osztrogonác <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.

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