Alon Zakai
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b912cd9ae7
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ressurect optimizeShifts (just in js optimizer and tests), with a fix for ensuring at most one value with unknown lower bits; #2481
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2014-07-05 14:00:00 -07:00 |
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Alon Zakai
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14d6b2cdab
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remove stack parameter from js optimizer traverse(), to avoid overhead when not needed
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2014-03-27 13:50:01 -07:00 |
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Alon Zakai
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df420614de
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update tests
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2013-06-21 16:37:48 -07:00 |
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Alon Zakai
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c3af81d6df
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simplify shift optimizer and make it safer by not optimizing out >> << combos
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2011-12-31 11:52:54 -08:00 |
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Alon Zakai
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0823d6c87d
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fix and enable optimizeShiftsAggressive test
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2011-12-31 09:41:15 -08:00 |
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Alon Zakai
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8268b5a015
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improve shift optimizer tests
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2011-12-30 20:53:32 -08:00 |
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Alon Zakai
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3d9832b751
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make shift optimizer output more similar to normal output
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2011-12-29 18:55:41 -08:00 |
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Alon Zakai
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e53ee130a3
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let shiftOptimizer either replace the original variable, or keep it and add a new shifted variable
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2011-12-29 17:24:31 -08:00 |
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Alon Zakai
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4f876565ff
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clean optimizeShifts
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2011-12-29 15:27:37 -08:00 |
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Alon Zakai
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d4bbcb6a28
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fix bug with optimizeShifts asserting shifted constants can always be simplified
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2011-12-29 11:03:08 -08:00 |
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Alon Zakai
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fb8bb521a9
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do not recombine large shifts in optimizeShifts
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2011-12-28 18:18:32 -08:00 |
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Alon Zakai
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f0d47bd575
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fix bug in optimizeShifts with not fixing the shift of X = needsShift
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2011-12-28 17:43:22 -08:00 |
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Alon Zakai
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995e37ebc0
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ignore string nodes when recombining additions in optimizeShifts
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2011-12-28 15:51:22 -08:00 |
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Alon Zakai
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f705c72430
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do not turn shifts into slow additions in optimizeShifts
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2011-12-28 15:16:59 -08:00 |
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Alon Zakai
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ab12dc1380
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fix optimizeShifts bug
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2011-12-28 14:41:46 -08:00 |
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Alon Zakai
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d98cbf8aef
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complete optimizeShifts
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2011-12-28 13:54:35 -08:00 |
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Alon Zakai
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68ec145d73
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initial work on optimizeShifts pass in js optimizer
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2011-12-28 12:04:42 -08:00 |