Commit graph

1565 commits

Author SHA1 Message Date
ceriel 851a0c4501 Use Intel byte order for floating point 1989-10-26 09:52:41 +00:00
ceriel 3a8a4fc1df Use Motorola byte order for floating point 1989-10-26 09:49:32 +00:00
ceriel 3899b18911 Motorola byte ordering 1989-10-25 17:35:09 +00:00
ceriel d4d3e6b484 use 8087 byte order 1989-10-25 17:33:49 +00:00
ceriel a5b0790d96 Added CSA ==4 and CSB ==4 entries, needed for ANSI C 1989-10-25 17:21:52 +00:00
ceriel 13ea4896b0 changes for different byte orderings 1989-10-25 17:15:37 +00:00
ceriel 07f019213d Added csa4.s and csb4.s 1989-10-25 17:08:45 +00:00
ceriel 68a2852f57 fixed bug and changed con_float 1989-10-25 13:24:29 +00:00
ceriel 88a316478d adapted floating point package to handle IEEE format in different byte orders 1989-10-24 16:10:01 +00:00
ceriel b4e38b8fcd adapted to use 80387 floating point format 1989-10-24 16:00:37 +00:00
ceriel b5a1f8a3b3 define IEEEFLOAT 1989-10-24 15:08:27 +00:00
ceriel 8740dcc72e adapted to use 80387 floating point format 1989-10-24 15:00:09 +00:00
ceriel c5dcddd4fd adapted to also generate other byte-orders 1989-10-24 14:57:17 +00:00
ceriel 42940634dd Added ce directory 1989-10-24 09:30:32 +00:00
ceriel ead414d725 only give warning about relocation info if -u flag is not given 1989-10-23 10:51:46 +00:00
ceriel ba8482c5ab Added another pattern 1989-10-23 10:26:00 +00:00
ceriel 10dd78edbf Added patterns 1989-10-20 17:32:04 +00:00
ceriel 64b7d49c0a Added patterns 1989-10-20 14:36:26 +00:00
eck 78d3e500fb added CPP variable to Makefile 1989-10-20 11:05:00 +00:00
ceriel 95563ae3bc small improvement: added pattern for LDC -1 CMS 4 ZEQ/ZNE 1989-10-18 10:15:49 +00:00
ceriel 85da3bcac1 only give warning about unresolved references if -u option is not given 1989-10-16 14:52:03 +00:00
ceriel 7b969cc623 head_em.sun renamed to head_ext 1989-10-16 14:45:00 +00:00
ceriel 284bd607fd Added head_em.s for Sun floating point emulation 1989-10-13 14:35:50 +00:00
ceriel 9d08fc6678 use strindex() instead of index() 1989-10-12 11:16:43 +00:00
ceriel 19df56bc23 use EMHOME instead of ../../.. 1989-10-11 14:21:37 +00:00
ceriel ebcd62f7d2 bug fix in rounding for 4-byte floating point numbers 1989-10-11 13:34:05 +00:00
ceriel 9feb3f9254 Added i386 to .distr file 1989-10-10 14:20:45 +00:00
ceriel 48252cc673 initial version 1989-10-10 11:40:55 +00:00
ceriel 010bade227 many fixes, found by actually running the code 1989-10-10 11:38:18 +00:00
ceriel 9715c40c3f initial version 1989-10-10 11:01:01 +00:00
ceriel a96f33ef34 many fixes; got working afcc with this version 1989-10-10 10:58:30 +00:00
ceriel e713e6f8fe many fixes, found by actually running the code it produces 1989-10-10 10:54:20 +00:00
ceriel d25472bbfb many fixes; now passes the tests 1989-10-10 10:44:26 +00:00
ceriel 8f74dd7ae6 Initial revision 1989-10-10 10:38:39 +00:00
ceriel 7e0c59d59a some fixes 1989-10-09 14:15:51 +00:00
ceriel eb2a76270f corrected XOR problem, and ILOCAL does not exist for m68k4 1989-10-06 11:13:16 +00:00
ceriel 5d8db9045e fixed: removed an #endif 1989-10-04 11:06:18 +00:00
ceriel 463a0e7f40 use the con_float include file 1989-10-04 10:28:50 +00:00
ceriel 77259cd2f9 removed yet another eor.l error 1989-09-29 11:45:19 +00:00
ceriel 18439ffa3f exit from main instead of return 1989-08-22 11:46:56 +00:00
ceriel 360caa08bb use strindex instead of index 1989-08-21 17:03:05 +00:00
ceriel 4c0ea89fe0 use strindex instead of index 1989-08-21 16:56:15 +00:00
ceriel 319d9bcfe0 declaration of sprintf only if __STDC__ is not defined 1989-08-21 11:43:41 +00:00
ceriel 04dcaf5685 did not handle -0.0 right 1989-08-15 09:04:49 +00:00
ceriel 650c178631 fix: did not handle 0.0 right 1989-08-15 09:02:38 +00:00
ceriel 92bccdd4fa inline FEF code for M68881 was wrong; replaced bu subroutine call 1989-08-10 14:17:50 +00:00
ceriel 8a096ffacb removed old comment 1989-08-09 16:38:12 +00:00
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 98f011552e improved rounding 1989-08-09 14:37:07 +00:00
ceriel c302ed167c much improved version 1989-08-01 16:40:28 +00:00
ceriel 2b2698c44c Added fp68881.s 1989-08-01 16:32:34 +00:00
ceriel 3ed9932864 removed #define for IEEEFORMAT; now, the floating point package always
uses this format
1989-07-31 15:15:41 +00:00
ceriel 37379d70ba some fixes: fif did loose too many bits; unnormalized form did not work 1989-07-31 15:10:54 +00:00
ceriel 338fb5fb30 use con_float routine 1989-07-31 15:10:36 +00:00
ceriel d12053873a adapted for changed floating point package 1989-07-31 14:54:53 +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 0ad83c648e fixed interface to fef routines 1989-07-31 14:43:51 +00:00
ceriel 1280176fb0 removed IEEEFORMAT #define, and define USE_DIVIDE for i386 1989-07-31 14:35:34 +00:00
ceriel 022b40d40c use new interface to fif and fef routines 1989-07-31 14:34:23 +00:00
ceriel fc9e01c8d8 removed IEEEFORMAT #define 1989-07-31 14:32:08 +00:00
ceriel 0ef99949bc use con_float file, and use new interface to fif and fef routines 1989-07-31 14:25:53 +00:00
ceriel ef8450fce9 use con_float file, and use new interface to fif and fef routines 1989-07-31 11:42:27 +00:00
ceriel 4759f1c9f9 use con_float file 1989-07-31 11:22:43 +00:00
ceriel 6f9afbf0d5 use IEEE format in floating point package 1989-07-25 15:50:29 +00:00
ceriel f7360f0fec many changes, to use IEEE format 1989-07-25 14:21:09 +00:00
ceriel c7be2d1a44 bug fix in NGI for longs 1989-07-24 10:40:21 +00:00
ceriel c8ca61ba6e con_float now uses the flt_arith module 1989-07-11 14:17:34 +00:00
ceriel 96916a7ab4 there is no longer a lib directory; it is replaced by ../libce 1989-07-11 11:34:51 +00:00
ceriel a7b5504034 new mechanism for floating point constants 1989-07-10 17:15:55 +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 00c4a00675 replaced some db.. instructions; they are wrong if the count register
contains a count > 65535
1989-07-07 15:11:35 +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 55da4da081 some fixes 1989-06-28 12:51:16 +00:00
ceriel 3aec06a088 Added ret.s 1989-06-28 12:40:22 +00:00
ceriel 7fadcacc26 fixed bug: the assembler suppressed a relocation record because it
thought it was RELPC. It was not
1989-06-27 16:26:02 +00:00
ceriel b005d26d3f removed the ACKFLOAT #define 1989-06-27 13:17:39 +00:00
ceriel 1ae39bf15b Added con_float, for floating point constants 1989-06-27 13:16:17 +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 eabc223bf0 generated stupid code for long unsigned comparison 1989-06-19 11:23:08 +00:00
ceriel 9953b58092 don't remove compiler generated labels when they are external 1989-06-19 11:19:22 +00:00
ceriel a9102764e6 Added ranlib line 1989-06-19 11:16:53 +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 7c26c21b87 fixed typo, which resulted in memory fault 1989-05-30 10:41:42 +00:00
ceriel 2f81a59738 removed printf.s, put in dia.s 1989-05-30 10:38:45 +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 ce81b47935 removed printf.s 1989-05-29 14:40:51 +00:00
ceriel 03d44703a2 bug fixes 1989-05-16 16:02:46 +00:00
ceriel f45eda8c23 call .sts instead of .sti for STS instruction 1989-05-16 15:44:49 +00:00
ceriel 57106471dc some fixes 1989-05-16 15:41:36 +00:00
ceriel 7531131416 fix: kills line for STI 1 with ADDR_LOCAL was wrong 1989-05-11 13:55:31 +00:00
ceriel 3c8a8f0349 fixes: you cannot do stack-references in EM replacements! 1989-05-11 11:25:16 +00:00
ceriel 5a9d09a854 some fixes 1989-05-11 10:57:34 +00:00
ceriel b7c7d50513 fixed typo 1989-05-11 10:43:37 +00:00
ceriel ff4f0602ff Added 'all' entry 1989-05-08 12:42:53 +00:00
ceriel bc1ab42895 some fixes 1989-05-01 18:32:24 +00:00
ceriel 6d9d69aebf take care of proper exit status 1989-04-14 18:33:56 +00:00
ceriel 50114318e2 fixed typo 1989-04-06 14:18:17 +00:00
ceriel 1b6fe5b9ed Added DUP pattern 1989-04-04 09:46:47 +00:00
ceriel c847bfb6c8 improved ASP patterns 1989-04-03 16:16:10 +00:00
ceriel f1c6de0f1f fix: initialize relocation records properly: some fields that are
not used on SunOs 3.5 are used on SunOs 4.0
1989-03-30 14:36:07 +00:00
ceriel 52d3ee55e2 Added ce and libce to .distr 1989-03-22 15:16:36 +00:00
ceriel eef9b6237b Initial revision 1989-03-22 15:06:05 +00:00
ceriel 3ecaa0b634 some fixes: fix order in which registers are allocated, make sure that
a pattern chosen by the distance routine can be made from the stack if the
fakestack does not contain enough tokens
1989-03-17 16:49:58 +00:00
ceriel 7ed597eefc Added tables1 files to .distr 1989-03-16 11:32:16 +00:00
ceriel c69004d5df Added pattern for BLS 4 1989-03-16 11:21:37 +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 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
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 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 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 b37c8b0b24 improve signal handling of Floating Point Exception 1989-02-21 10:49:51 +00:00
ceriel 6beb10355e changed entry points csa and csb 1989-02-21 10:11:26 +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 a4178ca843 do not catch floating point exceptions anymore 1989-02-17 09:58:06 +00:00
ceriel 59ea3478ac Add include directory when compiling head 1989-02-16 09:40:52 +00:00
ceriel 4da1930ff4 Initial revision 1989-02-15 16:39:58 +00:00
ceriel 0c19cc22e0 fixed some incorrect kills 1989-02-15 11:39:13 +00:00
ceriel fcc033df20 Initial revision 1989-02-14 18:03:13 +00:00
ceriel 01626b2c32 Initial revision 1989-02-14 15:52:25 +00:00
ceriel d7ce393510 Adapted; Do not use /dev/tty 1989-02-09 15:55:33 +00:00
ceriel b11b5996c1 minor correction 1989-02-09 13:26:24 +00:00
ceriel d79ad333bf *** empty log message *** 1989-02-09 13:24:20 +00:00
ceriel dcde07e7a7 use pusha and popa instructions, and on the proper place 1989-02-08 15:47:22 +00:00
ceriel cd70a74d25 Added 1989-02-08 15:29:51 +00:00
ceriel e91749bbce Added 1989-02-08 15:19:42 +00:00
ceriel 143abc2420 Initial revision 1989-02-08 15:12:03 +00:00
ceriel f682c264a8 Initial revision 1989-02-08 14:57:48 +00:00
ceriel 7c22618cb8 make sure that every command ends up in the same directory where it started 1989-02-08 09:44:32 +00:00
ceriel be89699a1a fixed return value of signal 1989-02-08 09:29:27 +00:00
ceriel a13ea6d098 fix in IMUL, define DEBUG 1 1989-02-07 14:30:47 +00:00
ceriel 9dcae8fcd0 made arg_error dependent on DEBUG; fixed cmp instruction in as_table 1989-02-07 11:42:28 +00:00
ceriel fa6900fbbc made back.a dependent on some C files in this directory 1989-02-07 11:32:47 +00:00
ceriel f3584b3d52 made back.a dependent on some C files in this directory 1989-02-07 11:12:13 +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 76684055eb some simplifications and a bug fix 1989-02-03 16:32:07 +00:00
ceriel 9ea59fd48a corrected print formats 1989-02-02 16:32:19 +00:00
ceriel 920ba0eebe delinted somewhat 1989-02-02 16:31:51 +00:00
ceriel 3b76fbc284 bitwise operators available now 1989-02-02 16:15:54 +00:00
ceriel 821e1e624b Added header 1989-02-02 16:10:15 +00:00
ceriel 55705b22ca improved pattern 1989-02-02 16:04:18 +00:00
ceriel 8127265043 Added some patterns 1989-02-02 16:01:13 +00:00
ceriel f7df668450 delinted, added chstack.c 1989-02-02 13:24:50 +00:00
ceriel 1daac3c5d1 made arg_error dependant on DEBUG 1989-02-02 12:49:21 +00:00
ceriel 0291c897be hidden names, made arg_error dependant on DEBUG 1989-02-02 12:29:14 +00:00
ceriel bf6a1eb0ba removed unused code 1989-02-02 12:27:33 +00:00
ceriel 542eb9a7d8 made arg_error dependant on a DEBUG constant, improved Makefile 1989-02-02 11:45:50 +00:00
ceriel 45a94c9858 made arg_error dependant on a DEBUG constant 1989-02-02 11:42:53 +00:00
ceriel df69d70608 Changed some names 1989-01-27 14:15:55 +00:00
ceriel 8811a2af14 Makefile added 1989-01-27 13:22:55 +00:00
ceriel d87e8f72a9 Makefile added 1989-01-27 13:10:44 +00:00
ceriel 7bcd261f8e minor mods 1989-01-27 13:09:37 +00:00
ceriel 039552a46c define CODE_EXPANDER 1989-01-27 12:41:43 +00:00
ceriel c9df20878f improved Makefile 1989-01-27 12:02:55 +00:00
ceriel 817facac14 Added prefix C_ to the names prolog, jump, and locals 1989-01-26 14:04:11 +00:00
ceriel 3a546eb8dd be a bit more liberal with prefixes 1989-01-24 13:51:05 +00:00
ceriel fa9d7ce5ce Added Makefile 1989-01-19 17:51:44 +00:00
ceriel c951295521 Initial revision 1989-01-19 16:43:32 +00:00
ceriel b45706ce7a delinted a little 1989-01-19 16:41:55 +00:00
ceriel 57dfee488a Added .distr 1989-01-19 16:26:18 +00:00
ceriel 6833adfb50 Initial revision 1989-01-19 16:20:46 +00:00
ceriel 4c76583aba simplified assertion 1989-01-19 13:48:09 +00:00
ceriel b83fca4445 use STS and LOS routines 1989-01-19 09:16:15 +00:00
ceriel 6420525753 Added STS and LOS routines 1989-01-18 10:51:57 +00:00
ceriel 7c39967dc5 use STS and LOS routine 1989-01-18 10:51:06 +00:00