Commit graph

143 commits

Author SHA1 Message Date
ceriel
815166e421 Added copyright notice 1987-03-09 19:15:41 +00:00
ceriel
fa0f6cd0c6 Lindseys fix to a bug with nested procedures 1987-03-09 10:15:51 +00:00
ceriel
c05eb0a5c7 *** empty log message *** 1987-02-24 16:07:04 +00:00
ceriel
35e75e3d55 Added a dependency 1987-02-23 11:02:31 +00:00
ceriel
6f9a14000c Some minor improvements 1987-02-23 11:01:13 +00:00
ceriel
8360226526 Added "opt2" to the clean entry 1987-02-07 02:57:09 +00:00
ceriel
ece95a2ee4 Some bug fixes 1987-01-15 17:36:26 +00:00
ceriel
281f83968c This one works. 1987-01-12 14:06:47 +00:00
ceriel
cb2b167849 New Makefile, also generating opt2 (t.i. peephole optimizer after global ..) 1987-01-12 14:01:26 +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
em
c685aa11b5 set limit on optimization passes to prevent loop
in optimizer in case of bad table.
1986-09-09 13:10:15 +00:00
sater
14b982346f Error fixed where w==2 was assumed 1986-08-28 10:28:42 +00:00
sater
f1a0c90fb1 removed sanity checking on result from sprintf
System IIIish systems seem to have their own idea.
1986-06-17 09:13:11 +00:00
ceriel
e2cfecffe3 Added some new patterns involving multiplies with 0, 1 etc. 1986-02-10 10:14:41 +00:00
keie
2e947a5e91 BSD4.3 size returns an error when it cannot find one of
its arguments.
1985-10-15 15:47:12 +00:00
em
2c4b17e464 Compile-time option GLOBAL_OPT defined. If set, the resulting
peephole optimizer will be suitable for optimizing the output of
the global optimizer. In particular, it doesn't change the register
messages.
1984-09-14 10:25:07 +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
sater
ea298b258e changed format of rcsid message 1984-07-12 15:18:13 +00:00
sater
2dc4c564e2 added rcsid 1984-07-12 14:55:49 +00:00
sater
96969afa26 Initial revision 1984-07-12 14:14:54 +00:00
sater
2f56cb1cad reworked to use ack instead of npc.
made more user-friendly (ha ha)
1984-07-12 10:42:33 +00:00
sater
aa9d50ff5a The sequence:
lin 100
  cal $foo
  lin 101
used to have it's second lin lni'ed. This is obviously wrong.
A check is now made for procedure calls.
1984-07-12 09:29:49 +00:00
sater
e30825a5dd Fixed bug: after BRA instruction was optimized away the variable lastbra
pointed to the instruction following. This could lead to anything,
including bus errors. Lastbra is now reset to 0.
Bug discovered at Philips PMDS by Hans de Vries. The fix is also his.
Actually the function cleaninstr should be rewritten.
1984-06-28 10:40:09 +00:00
sater
d34532e79d Incorporated variable length identifiers.
Courtesy Johan Stevenson
1984-05-18 13:04:34 +00:00
em
7ac5028864 added rcsid 1984-05-17 15:51:42 +00:00
em
5138be020c changed format of rcsid 1984-05-17 14:37:15 +00:00
em
7d36c44c56 changed rcsid to rcsid2 1984-05-17 14:28:57 +00:00
sater
3c197c150a added rcsid 1984-05-17 14:14:29 +00:00
sater
18ffd176ba added rcsid
added pattern for # comments
1984-05-17 14:13:36 +00:00
sater
d78dadca3f added rcsid
added field to remember ms_gto
1984-05-17 14:13:06 +00:00
sater
4eb6ac7b9a added rcsid + some minor reshaping 1984-05-17 14:06:18 +00:00
sater
b40016f6fd added rcsid 1984-05-17 13:57:07 +00:00
sater
29202fe224 added rcsid
Changed register message output to terminate with ms_gto, if input
  procedure contained one.
1984-05-17 13:56:00 +00:00
sater
7a8f9ed57c added rcsid
Recognize and process mes ms_gto
1984-05-17 13:54:01 +00:00
sater
ac23d5c871 Initial revision 1984-05-17 13:42:36 +00:00