[Webkit-unassigned] [Bug 72878] New: Strength reduction for Mul and Mod operations for known constants in 32bit DFG

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=72878

           Summary: Strength reduction for Mul and Mod operations for
                    known constants in 32bit DFG
           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: yuqiang.xian at intel.com
                CC: barraclough at apple.com, fpizlo at apple.com


We can do strength reduction for some expensive arithmetic operations like Mul, Mod etc., especially it would be easier for known constants such as power-of-two constants.

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