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Author SHA1 Message Date
uz
44f965c462 Enable optimization for arithmetic right shift. NOTE: There's a bug lingering 
in the shift code optimization which needs fixing.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5780 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-11 20:58:29 +00:00
uz
6cdd8e7281 Rewrite code for arithmetic right shift. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5779 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-11 20:57:02 +00:00
uz
40a3084553 Add another form of duplicate load removal. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5778 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-10 20:46:21 +00:00
uz
7a0fa3ce67 Modifications for smaller code size. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5777 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-10 20:45:16 +00:00
uz
baa978d7a4 Adedd a few cross-references for the new cbm_k_ function descriptions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5776 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-09 19:44:40 +00:00
silverdr
1908158362 cbm_k_ functions documented 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5775 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-09 19:23:52 +00:00
uz
58530c142a Rearrange order of opt steps for better efficiency. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5774 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-08 21:56:01 +00:00
uz
59ae850db7 Replacement in OptShift3 is even possible, when X is used later. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5773 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-08 13:05:57 +00:00
uz
440cc47770 Fixed an error. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5772 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 22:22:59 +00:00
uz
3365220827 Added optimization for complax. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5771 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 19:54:24 +00:00
uz
49905d74bd More shift optimizations. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5770 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 19:24:17 +00:00
uz
ae42e3b491 Added a comment. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5769 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 19:09:23 +00:00
uz
a27bc7774e Start adding stuff that optimizes the new shift functions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5768 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 17:56:39 +00:00
uz
859236615e Ignore a few more "harmless" functions when optimizing. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5767 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 17:36:15 +00:00
uz
4139c83abf Move the optimization routines for shifts into a separate module. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5766 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-07 15:21:12 +00:00
uz
cd4f87b2cc Fixed compiler warnings. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5765 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 20:02:43 +00:00
uz
e50649af2c Transform tosshlax and friends into a sequence that doesn't use the stack if 
possible.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5764 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 20:01:46 +00:00
uz
5f0db62f58 Added info for new shift routines that don't use the stack. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5763 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 20:00:22 +00:00
uz
da766d872c Small code changes for more safety (and to be compatible with the new shift 
routines that don't use the stack).


git-svn-id: svn://svn.cc65.org/cc65/trunk@5762 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 19:59:29 +00:00
uz
c6db670be5 Rewrite to add an entry point for shraxy that doesn't need to pass values over 
the stack.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5761 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 19:57:24 +00:00
uz
db8cac9501 Comment and tab fix. No code changes. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5760 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-06 19:56:42 +00:00
ol.sc
f9f660dd5d Added functional Atari directory classification macros for file types from struct dirent contributed by Stefan A. Haubenthal. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5759 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-03 20:10:52 +00:00
ol.sc
c68d7de66e This is C, not 6502 ;-)) 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5758 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-03 20:00:01 +00:00
ol.sc
22c1376dd1 Added section on 'overlaydemo'. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5757 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-03 19:55:03 +00:00
uz
511b826dfd Use 's' as default file type instead of 'u'. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5756 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 18:24:01 +00:00
uz
b7325f7abe According to Greg King, Vorpal files are regular files. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5755 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 18:10:57 +00:00
uz
e1227aa402 Fix list of CBM kernal level functions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5754 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 12:50:05 +00:00
uz
ec8234c521 Fixed naming of cbm_clall. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5752 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 12:45:26 +00:00
uz
e03feeefae Unified names of CBM kernal level functions and completed the list of 
functions in the cbm.h header file.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5750 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 12:36:44 +00:00
uz
af799c922f Fixed wrong filename for module c_getin.s 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5748 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 11:32:59 +00:00
uz
49542644df Added missing function cbm_k_getin, which was in cbm.h but an implementation 
was missing.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5747 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-07-01 11:30:41 +00:00
uz
43ea0e3df9 Move evaluation of the argument for .BANK into the linker. It is otherwise too 
restricted, since no imported symbols may be used.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5746 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-30 17:18:03 +00:00
uz
3e95d3048f Ignore generated files. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5745 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-29 15:05:04 +00:00
ol.sc
c6ee5a8418 Added dummy classification macros for the remaining targets - even for those that don't have the field 'd_type'. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5744 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-25 20:23:54 +00:00
uz
92a0632634 Added register info for the aslaxy and shlaxy routines. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5743 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 22:05:56 +00:00
uz
b9ffe5de13 Add another entry point to the shift left routine, that shifts A/X by Y 
without going over the stack.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5742 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 22:04:00 +00:00
ol.sc
e3fb0233c8 Added secondary linker config for Atari overlays (located below main program like Apple II). 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5741 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 21:23:25 +00:00
ol.sc
9b56f8086b Made overlaydemo compatible with the Atari: 
- 8.3 overlay filenames
- exit only after keypress

git-svn-id: svn://svn.cc65.org/cc65/trunk@5740 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 21:15:39 +00:00
ol.sc
1bafd55557 Minor adjustment to Apple II coding style (two spaces for macro definitions). 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5739 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 19:59:49 +00:00
ol.sc
15546f8880 Added Apple II classification macros for file types from struct dirent. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5738 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 19:49:15 +00:00
uz
43d0d2fb78 Special handling for a few more runtime functions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5737 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 14:29:27 +00:00
uz
7aefd9b4e7 Added classification macros for file types from struct dirent. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5736 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 14:23:33 +00:00
uz
5bc67cdaee Move definitions for CBM file types into its own header file, since these 
definitions are needed for file type macros in dirent.h. Unify names for the
include files.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5735 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-24 13:52:06 +00:00
uz
87d19de33f OptSize2 needs an extra removal of duplicate transfers. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5734 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-23 19:34:48 +00:00
uz
ec900bc200 Centralize generation of register infos for a code segment. This means that 
all optimizer functions can rely on it.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5733 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-23 17:33:31 +00:00
uz
d5810a818c Added two replacements for negax. Shift right for signed values can be treated 
like unsigned if X is known to be zero.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5732 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-23 16:58:05 +00:00
uz
4333c76710 The OptNegXXX function were actually handling bnega... runtime stuff. Renamed 
them accordingly.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5731 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-23 16:17:56 +00:00
ol.sc
bb41dccfe3 Added secondary linker config for Apple2 overlays (like C64). 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5730 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-16 23:09:20 +00:00
ol.sc
dccb0c8dde We now don't define the memory area RAM anymore. So use the segment STARTUP - as done in crt0.s. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5729 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-16 22:58:03 +00:00
ol.sc
f6ab932b32 The Apple2 linker configs *-loader.cfg only differed in the presumed HIMEM from the default config. Rather have that value adjustable. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@5728 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2012-06-16 22:48:45 +00:00