Commit graph

173 commits

Author SHA1 Message Date
ceriel f755d6683d fix to fix: did not handle negative arguments right 1989-08-09 16:29:15 +00:00
ceriel 5785bb133b fixed problem with fef on Infinity 1989-08-09 14:37:37 +00:00
ceriel 2b2698c44c Added fp68881.s 1989-08-01 16:32:34 +00:00
ceriel ed19a3d568 removed IEEEFORMAT #define 1989-07-31 14:52:45 +00:00
ceriel 6572fa2def use con_float file, and use new interface to fif and fef routines 1989-07-31 14:50:19 +00:00
ceriel 066c005493 Added #define for CODE_GENERATOR 1989-07-31 14:45:40 +00:00
ceriel 6f9afbf0d5 use IEEE format in floating point package 1989-07-25 15:50:29 +00:00
ceriel c820d77690 new floating point constant mechanism 1989-07-10 16:52:02 +00:00
ceriel 811612634a replaced some db.. instructions; they are wrong if the count register
contains a count > 65535
1989-07-07 16:01:03 +00:00
ceriel b32fb46dfe replaced some db.. instructions; they are wrong if the count register
contains a count > 65535
1989-07-07 15:05:33 +00:00
ceriel 01a95e3b08 replaced some db.. instructions; they are wrong if the count register
contains a count > 65535
1989-07-07 13:53:37 +00:00
ceriel 869ba1ec9e use make_asobj 1989-06-19 11:27:36 +00:00
ceriel 0374c089c3 Added some patterns for floating point code 1989-06-19 11:24:10 +00:00
ceriel 56e985729d some added patterns for M688881, and a fix 1989-06-15 10:35:42 +00:00
ceriel e8aadf4409 some optimizations for M68881; it is still horrible, though 1989-06-12 14:05:25 +00:00
ceriel 43fb961091 Added simple support for M68881 1989-06-12 09:30:39 +00:00
ceriel 133ecee90d fixed typo 1989-06-09 09:53:29 +00:00
ceriel 2b8ee048c8 Added saving of registers 1989-06-09 09:32:40 +00:00
ceriel 2cd40f68e6 Added support for MC68881 floating point processor 1989-06-08 12:46:17 +00:00
ceriel 3d7da616bf Added files 1989-05-29 14:45:56 +00:00
ceriel 013ccf9149 changed printf name: removed underscore 1989-05-29 14:42:18 +00:00
ceriel b7c7d50513 fixed typo 1989-05-11 10:43:37 +00:00
ceriel 50114318e2 fixed typo 1989-04-06 14:18:17 +00:00
ceriel c847bfb6c8 improved ASP patterns 1989-04-03 16:16:10 +00:00
ceriel c1fc03b7e2 fixed typo's 1989-03-16 11:20:47 +00:00
ceriel fb0051c85a fixed: pattern for ADI STL and the like was wrong 1989-03-14 14:05:10 +00:00
ceriel 101e93205b some more improvements; made fancy modes dependant on #define 1989-03-14 12:47:11 +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 0e3f85e837 Added some patterns 1989-03-03 11:10:13 +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 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 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 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 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 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
ceriel 3b61d605c1 fixed syntax error in table 1989-02-21 10:09:22 +00:00
ceriel 75c18ef56c changed entry points csa and csb; strscript should call m68020
instead of acc
1989-02-21 10:09:01 +00:00
ceriel 432cf9054d changed entry points for csa and csb 1989-02-21 10:05:03 +00:00
ceriel 37fd03b14b some fixes 1989-02-06 15:15:27 +00:00
ceriel 687d428026 move to address register does not set condition codes 1989-02-06 15:11:49 +00:00
ceriel eca0cde913 changed order of registers, so that d0 is allocated first 1989-02-06 14:35:10 +00:00
ceriel 9ea59fd48a corrected print formats 1989-02-02 16:32:19 +00:00