[Webkit-unassigned] [Bug 133461] New: remove temp register requirement for non-x86_64 css jit

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=133461

           Summary: remove temp register requirement for non-x86_64 css
                    jit
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: achristensen at apple.com
                CC: benjamin at webkit.org


Right now the arm64 css jit uses a dedicated temporary register for swapping arguments.  I found a way to prevent this by continuing to allocate registers and checking to make sure that they are not the registers we are swapping.

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