20389 2008-08-14 19:09:39 -0700 31 bit immediates FTW! 2008-08-15 03:43:29 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Mac OS X 10.5 RESOLVED FIXED P2 Normal --- 1 barraclough barraclough ggaren oldest_to_newest 88521 0 barraclough 2008-08-14 19:09:39 -0700 Shuffle around the encoding of JSImmediate to allow it to hold 31 bit signed integer values. This is hugely helpful to JavaScript programs that, um, use 31 bit signed integer values. +2% on SunSpider. 88522 1 22805 barraclough 2008-08-14 19:10:32 -0700 Created attachment 22805 Patch 88523 2 22806 barraclough 2008-08-14 19:12:50 -0700 Created attachment 22806 SunSpider Results (+2.3%, some runs are lower so I'm just calling this +2%) 88524 3 mrowe 2008-08-14 19:21:57 -0700 I don't think that __INT_MAX__ is portable. You should use either INT_MAX or std::numeric_limits<int>::max(). 88525 4 22807 barraclough 2008-08-14 19:40:56 -0700 Created attachment 22807 Fix INT_MAX portability issue identified by bdash. Also remove redundant parens (again ty bdash). 88531 5 22810 barraclough 2008-08-14 20:19:09 -0700 Created attachment 22810 Replace a couple of magic constants (1 and 2) with their symbolic names. Stop fiddling around Gavin and go to sleep. Bah. 88532 6 22810 ggaren 2008-08-14 21:52:01 -0700 Comment on attachment 22810 Replace a couple of magic constants (1 and 2) with their symbolic names. r=me 88541 7 barraclough 2008-08-15 03:43:29 -0700 Landed. Sending JavaScriptCore/ChangeLog Sending JavaScriptCore/kjs/JSImmediate.h Transmitting file data .. 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