Commit Graph

23 Commits (bf8d455e9c2106d826d04087108b21d167e8e20b)

Author SHA1 Message Date
John Benediktsson 378786599d Cleanup lint warnings. 2011-10-14 11:47:24 -07:00
Slava Pestov 7bc38641f9 compiler.tree.identities: the identity on mod was useless too, because we already have a rewrite rule which handles this case in compiler.tree.propagation 2011-10-10 12:34:21 -07:00
Doug Coleman 44ef1d3698 compiler.tree.modular-arithmetic needs shallow-spread>quot 2011-10-02 22:21:11 -07:00
Joe Groff 2bd6de9a02 slots: pre-create the "at", "nth", and "global" slots to make deterministic the currently nondeterministic ambiguity between accessors:change-* and assocs:change-at, sequences:change-nth, and namespaces:change-global 2011-09-19 10:03:43 -07:00
Daniel Ehrenberg 970f96c8b8 Fixing typo in modular arithmetic unit test (should use iota, not integer sequences, and just happened to work still) 2010-06-15 16:15:49 -04:00
Daniel Ehrenberg 7074979745 Moving new-sets to sets 2010-02-26 16:01:01 -05:00
Slava Pestov df4fb4a3ee Removing integers-as-sequences 2010-01-15 07:15:33 +13:00
Doug Coleman bd13e018dd memq? -> member-eq?, sorted-memq? -> sorted-member-eq? 2009-10-28 15:02:00 -05:00
Slava Pestov 49bd2228ec compiler.tree.modular-arithmetic: fix regression; set-alien-*-1 was not always open-coded 2009-08-20 17:56:49 -05:00
Slava Pestov 9ef8f6c81d compiler.tree.modular-arithmetic: eliminate >bignum calls where possible, convert fixnum-shift to fixnum-shift-fast if shift count is positive, don't run if there are no modular values 2009-08-20 03:47:45 -05:00
Slava Pestov bf57d78b09 compiler.tree.modular-arithmetic: >fixnum elimination and value info annotations were too aggressive 2009-08-17 01:20:25 -05:00
Slava Pestov 5297be3e19 compiler.tree.modular-arithmetic: stronger optimization handles > 1 usages case as well as values defined and used in loops. Eliminates 5 out of 8 >fixnum calls in benchmark.yuv-to-rgb 2009-08-15 18:42:41 -05:00
Doug Coleman 3f3d57032b Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places, minor refactoring 2009-08-13 19:21:44 -05:00
Slava Pestov 7e35723db0 compiler.tree.propagation: be more careful with intervals, ensuring that the inferred interval of a value is a subset of the value class's interval. This improves accuracy, for example [ >fixnum 1 + >fixnum most-positive-fixnum <= ] constant-folds to true 2009-08-10 01:16:49 -05:00
Slava Pestov e76dce8aff Overflowing fixnum intrinsics now expand into several CFG nodes. This speeds up the common case since only the uncommon case is now a stack syncpoint 2009-07-16 18:29:40 -05:00
Daniel Ehrenberg 4b29d13fda Adding authors to compiler.tree.modular-arithmetic 2009-07-09 23:09:49 -05:00
Daniel Ehrenberg cf3038b7d6 Improving modular arithmetic optimization to be aware of words like set-alien-unsigned-2 2009-07-09 23:07:38 -05:00
Slava Pestov 75d9946bd7 compiler.tree.modular-arithmetic: convert >integer >fixnum into >fixnum 2009-05-07 12:54:23 -05:00
Slava Pestov 6b25e99470 Add summary for heaps more vocabs 2009-02-16 21:05:13 -06:00
Slava Pestov 5fdb474c76 Fixing various test failures and updating some more vocabs for >r/r> removal 2008-12-17 22:29:32 -06:00
Slava Pestov 34792a9f23 Remove >r/r> 2008-12-17 19:17:37 -06:00
Slava Pestov 1aefde994f Cleanup 2008-11-03 00:03:22 -06:00
Slava Pestov 10c68ebb21 New modular arithmetic optimization pass 2008-09-12 18:08:38 -05:00