[Webkit-unassigned] [Bug 120035] New: Incorrect behavior on emscripten-compiled 64-bit math

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=120035

           Summary: Incorrect behavior on emscripten-compiled 64-bit math
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: alonzakai at gmail.com


Created an attachment (id=209136)
 --> (https://bugs.webkit.org/attachment.cgi?id=209136&action=review)
testcase

Related to bug 120033, another failure on the emscripten test suite, on a 64-bit math testcase. Output differs from v8 and sm, e.g. in jsc the last line is

signed 63: 0,4700334401769964867,4700334401769964867,-4700334401769964867,0,0,0,0,0

but should be

signed 63: 2635267980966005246,7574178278953946467,-8237297813789599903,-4938910297987941221,1110862422097806138,0,2,2635267980966005246,2303642317021935975

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.