Wireshark · Wireshark-dev: [Wireshark-dev] Fwd: [Wireshark-commits] rev 51173: /trunk/epan/ /trunk/epan/: proto.c -> Use __buil

[Anders Broman <a.broman@xxxxxxxxxxxx>]

Hi,
Should we use _BitScanForward  on Windows?
http://msdn.microsoft.com/en-us/library/wfd9z0bb%28VS.80%29.aspx

Regards
Anders
-------- Ursprungligt meddelande --------

Ämne:	[Wireshark-commits] rev 51173: /trunk/epan/ /trunk/epan/: proto.c
Datum:	Tue, 06 Aug 2013 19:53:55 GMT
Från:	darkjames@xxxxxxxxxxxxx
Svar till:	wireshark-dev@xxxxxxxxxxxxx
Till:	wireshark-commits@xxxxxxxxxxxxx

http://anonsvn.wireshark.org/viewvc/viewvc.cgi?view=rev&revision=51173

User: darkjames
Date: 2013/08/06 12:53 PM

Log:
 Optimize wrs_count_bitshift()
 
 - Use __builtin_ctz for GCC/clang
 - Do multiply and lookup on other platforms

Directory: /trunk/epan/
  Changes    Path          Action
  +10 -5     proto.c       Modified

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