[Webkit-unassigned] [Bug 63560] New: DFG_JIT allow allocation of specific machine registers

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=63560

           Summary: DFG_JIT allow allocation of specific machine registers
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: barraclough at apple.com


This allow us to allocate the registers necessary to perform x86 idiv instructions for div/mod, and may be useful for shifts, too.

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