27 Commits

Author SHA1 Message Date
eck
1fad7d011d added csa4 and csb4 1990-04-12 11:35:10 +00:00
ceriel
0da41a00c6 Added a move 1989-11-29 12:47:23 +00:00
ceriel
d9a86af8ea use con_float file, and use new interface to fif and fef routines 1989-07-31 14:50:19 +00:00
ceriel
4ebb67930e generated stupid code for long unsigned comparison 1989-06-19 11:23:08 +00:00
ceriel
d2c715a752 Added pattern for BLS 4 1989-03-16 11:21:37 +00:00
ceriel
c98d8e1ed4 produce better code for EXG 1988-11-07 09:35:47 +00:00
ceriel
d5fdfc4320 Added pattern for ASS 4 1988-06-13 13:42:39 +00:00
ceriel
34118c0963 fixed typo 1988-04-11 14:46:41 +00:00
ceriel
02960e3c4e CMI was translated wrongly; corrected 1988-03-14 13:42:20 +00:00
ceriel
76fddca0f5 Added floating point stuff 1987-12-02 09:04:32 +00:00
ceriel
b941b23507 Some improvements 1987-09-29 09:03:49 +00:00
ceriel
f2b1cc0744 Made floating point stuff depend on a #define: FPPSIM 1987-02-02 09:59:02 +00:00
ceriel
106c9e2293 Bug fix: The "cmp.l" instruction was sometimes used in an illegal way. 1986-09-10 16:03:11 +00:00
ceriel
6faf0887c3 Bug fix: the BLS instruction did'nt work with block moves of one word. 1986-07-25 15:57:03 +00:00
bal
d70f277ee6 Several optimization patterns for DAS (Delftse Ada Subset) frontend added. 1985-10-14 09:27:24 +00:00
bal
bcce387bb6 bugs for ngf 8 and fif 4 fixed (asp 16 --> asp 8). 1985-07-19 18:02:25 +00:00
bal
85a027feeb patterns for "loc loc cii/cui/ciu/cuu $1==$2" added. 1985-07-19 17:58:34 +00:00
bal
4028e98820 Bug fixed: cg generated instructions like "and.l #2,a4", which are
not allowed on the 68000.
The condition "inreg($...) < 2" is added to every EM-pattern that
accesses local non-register variables. So the ordering of the
patterns for regvar/non-regvar is no longer important.
1985-05-01 12:53:33 +00:00
bal
01b1ecb467 Bug fixed for pattern 'sti $1 > 4' (ADDREG -> ADDSCR)
Bug was present since version 1.1
1985-04-16 15:24:23 +00:00
bal
07968d0824 floating point stuff added 1985-04-12 15:47:30 +00:00
bal
60ae999a07 Bugs fixed for the following patterns:
lol loc 255 and 2  (byte order was wrong)
loc x beq , 0 < x < 128  (was 0 < x < 256)
loc x bne (idem).
These bugs were introduced in version 2.2.
1985-01-30 16:34:14 +00:00
bal
54bac1caaf bug fixed: generate "add.l #65536,a1" rather than "lea 65536(a1),a1".
The latter form is only generated for constants that fit in a word.
1984-10-08 12:45:38 +00:00
bal
964976ff0b bugs fixed (syntax errors, patterns moved to front,
"ldl ldl adp sdl sti" requires DATAREG instead of ANY1 on
fakestack)
1984-07-30 11:16:41 +00:00
bal
4eea24fe69 patterns added to generate autoincrement and to generate
a "move X,d0" instead of a "move X,-(sp)" before storing into X
1984-07-27 16:53:19 +00:00
bal
8bbb3ddca7 New implementation of GTO (without register save masks)
several optimizations added
1984-07-19 11:15:28 +00:00
bal
39428d2028 rcsid added
several optimizations added
1984-07-19 11:02:06 +00:00
bal
85c15fca29 Initial revision 1984-07-19 09:37:24 +00:00