Commit graph

32 commits

Author SHA1 Message Date
ceriel 01f77a03af Added CBO (commutative binary operator) to make it a little easier to
write reordering patterns
1989-10-20 11:59:52 +00:00
ceriel f3a7c72ddb Added some XOR patterns 1989-10-04 14:35:50 +00:00
ceriel 26e5032b9c Added some patterns 1989-03-03 10:36:42 +00:00
ceriel ac2b7f8d44 replace more multiplies by shifts 1989-03-02 18:56:05 +00:00
ceriel e0c7813927 Added some patterns for LOC LOC CII followed by test on (in)equality to 0 1989-02-06 14:38:21 +00:00
ceriel ac86c49d85 deleted some patterns; they caused loop 1988-12-14 17:55:02 +00:00
ceriel b9417a3a55 Added patterns 1988-12-12 18:22:59 +00:00
ceriel 66ae1083a8 Added some patterns 1988-12-08 13:21:07 +00:00
ceriel 61a911c631 some fixes 1988-08-18 15:32:47 +00:00
ceriel ec40d28c25 Added some patterns to evaluate constant shifts 1988-06-22 13:47:57 +00:00
ceriel 16e657858a Some improvements 1988-06-15 13:15:41 +00:00
ceriel 9dce6c6b88 Added patterns for loc sbu and loc adu 1988-03-23 16:52:23 +00:00
ceriel bdc37d879e Added some patterns 1988-01-12 13:27:11 +00:00
ceriel 231841bcfe Added some patterns, generate mes 8 after mes 2 1987-05-20 13:56:26 +00:00
ceriel 80ff3e60c4 2 last minute-additions (oh dear ...) 1987-04-03 16:21:24 +00:00
ceriel 6f9a14000c Some minor improvements 1987-02-23 11:01:13 +00:00
ceriel ece95a2ee4 Some bug fixes 1987-01-15 17:36:26 +00:00
ceriel eba14fa801 Bug fix in "inc loc adi" patterns and the like. 1986-11-24 10:42:29 +00:00
ceriel bfad7d30f0 Added a pattern for "ldc ads". 1986-09-24 12:17:25 +00:00
ceriel a2599744f0 Addition of new patterns. 1986-09-23 09:41:47 +00:00
sater 14b982346f Error fixed where w==2 was assumed 1986-08-28 10:28:42 +00:00
ceriel e2cfecffe3 Added some new patterns involving multiplies with 0, 1 etc. 1986-02-10 10:14:41 +00:00
sater 822b1c557c Revised to include rcsid of pattern file in binary opt 1984-08-16 16:08:39 +00:00
sater d1b3479a55 added patterns to remove some more dup's 1984-08-15 16:04:19 +00:00
sater eebcf1b22c added patterns to remove as many dup's as possible. 1984-08-15 14:23:42 +00:00
sater eff0f36a5d added patterns for *p++ local and external p
added pattern to remove some badly placed dups
1984-08-03 16:37:15 +00:00
sater 59fa458a20 removed some superfluous patterns.
Were special cases not needed with the general case.
1984-08-03 13:16:59 +00:00
sater 2943d957bb The patterns to change a cii to cuu when dealing with a known positive
quantity was technically wrong. Changed to generate a cui.
1984-07-18 15:54:25 +00:00
sater 0473678491 added patterns for unsigned shifting
added patterns to delay additive operations until after multiplicative,
  this can be useful for some register machines
1984-07-18 11:05:28 +00:00
em 5138be020c changed format of rcsid 1984-05-17 14:37:15 +00:00
sater 3c197c150a added rcsid 1984-05-17 14:14:29 +00:00
sater ac23d5c871 Initial revision 1984-05-17 13:42:36 +00:00