Commit graph

5435 commits

Author SHA1 Message Date
ceriel 0975784c8d some changes for more fine-tuning 1989-03-13 14:12:22 +00:00
ceriel 183942e70c made return value of topsize an unsigned. Some 2/4 back-ends do
not implement BLS 4
1989-03-10 14:03:34 +00:00
ceriel 162b824030 Changed method for returning big values; Instead of using a chunk of
global data area, caller creates space on the stack just above parameters
to store the result
1989-03-10 10:40:07 +00:00
ceriel 18d134bda7 put saved label in correct segment 1989-03-10 10:08:22 +00:00
ceriel 33992b426d fix: when looking for f.i. C_loe.., forgot to reset to_change when found 1989-03-10 10:06:47 +00:00
ceriel f740dcf176 cleaner versions of Makefiles 1989-03-10 09:47:41 +00:00
ceriel 24f3f2f10e updated to ed4 1989-03-08 17:28:08 +00:00
ceriel 15beade4d2 Added code-expander documentation 1989-03-07 16:25:32 +00:00
ceriel ae34da5376 simplified a bit 1989-03-07 10:33:47 +00:00
ceriel 3370f962a4 undid some changes; they were not effective 1989-03-07 10:29:15 +00:00
ceriel ab1b682800 changed lint flags 1989-03-07 10:27:22 +00:00
ceriel 23f2646704 use general as pointer flag added 1989-03-07 10:24:32 +00:00
ceriel 15449606d1 bug fix: if a case-statement did not have a default, so that the
default is the successor of the block containing the CSA/CSB instruction,
the branch to the CSA/CSB block was not optimized
1989-03-07 10:11:24 +00:00
ceriel b708373ff8 use $(REFER) instead of refer 1989-03-07 10:00:45 +00:00
ceriel 3a3db29339 fix to fix 1989-03-07 09:26:42 +00:00
ceriel d97abb0763 avoid null-reference if some nonterminal is not defined 1989-03-06 18:48:30 +00:00
ceriel bf62834959 commented out some code 1989-03-06 18:15:50 +00:00
ceriel 7e2d5f6065 commented out some code 1989-03-06 18:02:53 +00:00
dick 1d0b3910b2 more lint code 1989-03-06 15:17:39 +00:00
ceriel bb7b8d6490 fixed problem with size option 1989-03-03 17:53:31 +00:00
ceriel 6030127779 brought up-to-date, and documented back-interface better 1989-03-03 17:09:28 +00:00
ceriel 018d91b6a1 Added options 1989-03-03 16:16:52 +00:00
ceriel a1b4e28760 Added a local extension: procedure constants 1989-03-03 16:13:45 +00:00
ceriel e8aab09b4b some improvements and corrections 1989-03-03 15:16:12 +00:00
ceriel 62729ad0b2 Added some patterns 1989-03-03 12:46:59 +00:00
ceriel 0fe88af93e Initial revision 1989-03-03 11:41:29 +00:00
ceriel 0e3f85e837 Added some patterns 1989-03-03 11:10:13 +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 3ab954e38c adapted to new ordering in FILE struct 1989-03-02 11:24:55 +00:00
ceriel bc1eb3116e made several patterns dependant on a #define. Using some of the
fancy addressing modes actually made the code slower.
1989-03-01 16:28:18 +00:00
ceriel 847c27663b avoid spurious error messages about missing #endif 1989-03-01 13:39:50 +00:00
ceriel 992dc3eb65 Many new patterns 1989-03-01 11:32:37 +00:00
ceriel da2ba8e093 Added some patterns 1989-03-01 11:28:49 +00:00
ceriel a22bbe847f use calloc instead of malloc, to make sure block is initialized to 0 1989-03-01 10:00:37 +00:00
ceriel 5c7325e0de fix: tst instruction also allowed on address register 1989-02-28 18:40:35 +00:00
ceriel ef6efdee12 simplified CFF somewhat 1989-02-24 14:58:21 +00:00
ceriel 4c755666b8 fixed bug in Usage line 1989-02-24 14:53:49 +00:00
ceriel 587a8e8274 Added patterns and made some improvements 1989-02-24 14:09:46 +00:00
ceriel 80d87777f0 Added pattern for unlk after stack adjustment 1989-02-24 13:34:49 +00:00
ceriel c3408302c1 better rule for LOE LOF DUP ADP ... 1989-02-23 17:59:30 +00:00
ceriel c6a806ac4d generate better code for LOL ADP STL 1989-02-23 15:46:46 +00:00
ceriel b4e24c5bdd bug fix: some variables were not initialized all the time 1989-02-23 10:40:12 +00:00
ceriel 6f4bdccf04 removed prt_ext 1989-02-23 10:08:20 +00:00
ceriel 19c225f75f fixed error in previous commit 1989-02-22 17:38:07 +00:00
ceriel f2c241fe3a do not depend on SP for restoring registers 1989-02-22 17:18:34 +00:00
ceriel 13c2a9a2a5 changed interface to CSA and CSB 1989-02-22 17:18:17 +00:00
ceriel 5187e46404 speeded up a bit 1989-02-22 16:16:11 +00:00
ceriel b1626ca895 try to move side effects as much as possible to the left of the
expression tree, to avoid stacking. This is not good enough yet!
1989-02-22 16:16:08 +00:00
ceriel 4fd066bb54 many improvements to the table, mostly to make it more readable
and less chaotic. Also removed some dummy routines in mach.c
1989-02-22 16:13:51 +00:00