Commit graph

82 commits

Author SHA1 Message Date
ceriel
3553a28b78 fix: still sometimes assumed that a move to address register sets condition codes 1990-03-26 14:47:26 +00:00
ceriel
9d4e978a1e fixed problems with overflow bit in condition codes 1990-02-27 16:21:47 +00:00
ceriel
edf2f575a2 link instruction does not work for more than 32768 bytes locals on M68000 1989-11-15 16:10:18 +00:00
ceriel
9c03f2c8bd kill tokens using address registers better 1989-11-01 10:14:27 +00:00
ceriel
68a2852f57 fixed bug and changed con_float 1989-10-25 13:24:29 +00:00
eck
78d3e500fb added CPP variable to Makefile 1989-10-20 11:05:00 +00:00
ceriel
eb2a76270f corrected XOR problem, and ILOCAL does not exist for m68k4 1989-10-06 11:13:16 +00:00
ceriel
77259cd2f9 removed yet another eor.l error 1989-09-29 11:45:19 +00:00
ceriel
92bccdd4fa inline FEF code for M68881 was wrong; replaced bu subroutine call 1989-08-10 14:17:50 +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
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
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
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
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
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
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
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
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
6ba5c0b850 Added patterns 1989-01-16 13:35:02 +00:00
ceriel
28c8abd52b fix to fix 1988-11-14 16:50:06 +00:00
ceriel
5c4164927d replaced some 'move's by the move instructions; Some were just wrong 1988-11-14 12:43:23 +00:00
ceriel
0bb9c9b5a5 removed extra DUP rule. It was wrong after all 1988-11-10 15:38:50 +00:00
ceriel
f210ef4f8e fixed problem with DUP: it also dupped tokens with side-effects 1988-11-09 15:49:29 +00:00
ceriel
2f7e414d42 corrected lint entry 1988-06-28 14:36:21 +00:00
ceriel
16e657858a Some improvements 1988-06-15 13:15:41 +00:00
ceriel
88acb4c4d9 be careful about overflow in con_float 1988-04-28 14:46:11 +00:00
ceriel
264773ee06 fixed bug in SIM and SIG 1988-04-25 17:05:36 +00:00
ceriel
b68e30f6ff avoid use of modf; not portable 1988-04-22 14:11:55 +00:00
ceriel
06c28ad222 do not call frexp with 0.0; the SUN4 cannot stand it 1988-04-20 10:01:35 +00:00
ceriel
7971761628 generated illegal code; fixed 1988-04-14 16:03:55 +00:00