Commit Graph

1719 Commits

Author SHA1 Message Date
Irmen de Jong
3cf39e072e fix C64 floating point sign issue 2024-09-30 21:56:34 +02:00
Irmen de Jong
413b86cc4a more helpful error messages 2024-09-30 00:27:29 +02:00
Irmen de Jong
a6107fcfdf taking the address of a romsub is now the constant value of said romsub's declared address 2024-09-29 23:53:39 +02:00
Irmen de Jong
a064ade1e0 better codegen for call() function 2024-09-29 23:18:51 +02:00
Irmen de Jong
df35aa7942 added (experimental) compression library 2024-09-29 18:59:53 +02:00
Irmen de Jong
cd49c5f88d cx16: set rom bank to 0 at startup (for faster kernal API calls)
cx16: callfar() with constant address generates shorter asm
2024-09-28 20:58:29 +02:00
Irmen de Jong
1541ad2160 fix variable init order mistake in program startup
reset multiply bit at end of verafx.muls
2024-09-28 19:17:45 +02:00
Irmen de Jong
c78b7b1a24 added verafx.mult16() 2024-09-28 01:00:28 +02:00
Irmen de Jong
3f630ab1b0 RAW output now also properly initializes variables 2024-09-27 18:46:03 +02:00
Irmen de Jong
04cb684fd4 tweak program start initialization and fix cleanup at exit for atari and pet compiler targets 2024-09-27 02:14:54 +02:00
Irmen de Jong
d3e4481112 fix asm optimizer bug where it erroneously discarded rts with a label 2024-09-22 21:41:41 +02:00
Irmen de Jong
e29ff1c848 fix name redefinition check for multi-declarations 2024-09-20 19:55:32 +02:00
Irmen de Jong
46b94c17d6 comment 2024-09-20 17:33:00 +02:00
Irmen de Jong
2954f5f04d Add clear_screen and set_screen_mode to gfx_lores. Fix boolean draw vs color param in some monogfx routines. Elaborate some docs. 2024-09-17 22:19:47 +02:00
Irmen de Jong
cac4c1eb1e improve callgraph unused subroutine check for routines called from inline asm 2024-09-16 21:49:30 +02:00
Irmen de Jong
0b1f30d98c no more span overdraws in graphics disc routines 2024-09-15 15:38:33 +02:00
Irmen de Jong
c7b1e8d772 fixed a variable scopedname issue where it took the fully scoped name instead of just the local name
this made 64tass not strip out that code if it was unused
2024-09-14 23:17:26 +02:00
Irmen de Jong
0d3ad80659 retain type of consts better to avoid precision loss
this also fixed a difference in const calculation where the result could differ if you were using optimzations or not.
2024-09-14 21:06:21 +02:00
Irmen de Jong
dca31b2ca3 added gfx_lores module for cx16 for optimized graphics routines for lores 256c screen mode
currently contains a new line() routine
2024-09-14 15:30:39 +02:00
Irmen de Jong
cf551d2cc7 tweak containment check even more 2024-09-13 00:02:26 +02:00
Irmen de Jong
255c5bfaca improve containment check for few values 2024-09-11 03:24:30 +02:00
Irmen de Jong
01c6754928 get rid of problematic common-subexpression optimization 2024-09-11 01:10:42 +02:00
Irmen de Jong
8eaf884f69 improve codegen for for loops downto 0,1 when start value is not const 2024-09-10 23:54:44 +02:00
Irmen de Jong
699a2bb7ab improved codegen for for loops downto 0 2024-09-10 21:33:57 +02:00
Irmen de Jong
4e98fb75d6 support assigning multiple return flags from asmsub in 6502 codegen 2024-09-09 22:56:40 +02:00
Irmen de Jong
7aec627f6b add optimization if x==0 or x==1 -> if x<2 2024-09-08 22:39:48 +02:00
Irmen de Jong
59a2fec176 fix IR containment check 2024-09-08 21:49:13 +02:00
Irmen de Jong
f7feaf158d added cx16.mouse_present() routine to check for presence of mouse 2024-09-06 18:21:13 +02:00
Irmen de Jong
2396f707c6 fix bug in codegen for certain array lookups using word typed index value (i.e. via a pointer variable) 2024-09-06 18:11:41 +02:00
Irmen de Jong
d4d8e1b1ba comment about implementation in life example 2024-09-06 16:39:44 +02:00
Irmen de Jong
0eac04c220 added cx16/life.p8 example (Conway's game of life) 2024-09-06 15:21:29 +02:00
Irmen de Jong
29dd758302 Fix compiler crash in for loops with just 1 iteration 2024-09-05 21:26:46 +02:00
Irmen de Jong
e2fcac322f optimizing gfx2.fill() 2024-08-25 13:51:01 +02:00
Irmen de Jong
e439720c9d optimized string compares 2024-08-24 14:53:18 +02:00
Irmen de Jong
b566ea5c3f added string.rfind() 2024-08-22 23:22:31 +02:00
Irmen de Jong
b70ce0015c fix missing opportunities to use TSB instruction 2024-07-24 22:51:49 +02:00
Irmen de Jong
c67f877857 Codegen: use BIT instruction for memory location bit 7 and 6 tests (use N and V flags) 2024-07-24 19:26:54 +02:00
Irmen de Jong
4c98070b3c optimize shifts by 1 by inlining it better 2024-07-21 22:08:41 +02:00
Irmen de Jong
3681d6ee1c optimize division by powers of 2 better (into bit shifts) 2024-07-21 21:34:38 +02:00
Irmen de Jong
0af17cdc33 todo's for division optimizations 2024-07-21 20:32:03 +02:00
Irmen de Jong
2aae1f5e30 stricter checks for negative array indexing 2024-07-20 22:37:03 +02:00
Irmen de Jong
d18f2a7bfd improved codegen for some pointer+index expressions 2024-07-18 23:41:34 +02:00
Irmen de Jong
9046fe8d3a ringbuffer and pointer optimization todo 2024-07-16 22:59:31 +02:00
Irmen de Jong
78c7ee247a generate 65c02 TSB/TRB instructions in certain cases 2024-07-16 00:36:00 +02:00
Irmen de Jong
484677b4b1 Get rid of any() and all() builtin functions.
Replaced by regular subroutines in the anyall module.
2024-07-06 18:49:03 +02:00
Irmen de Jong
25f25a8767 Get rid of sort() and reverse() builtin functions.
Sort() had too many gotchas and reverse() is kinda redundant you can loop in decreasing order through an array too.
2024-07-06 17:07:58 +02:00
Irmen de Jong
0c053e4a2c IR: don't confuse symbol names starting with 'r', with register names
Added start of buffer.p8 (experimental)
2024-07-04 01:39:25 +02:00
Irmen de Jong
7a9dd1ac9b optimize trivial 65c02 stack instructions 2024-06-29 15:42:40 +02:00
Irmen de Jong
1c97c22eff optimize simple word and byte addition/subtraction better 2024-06-29 14:33:42 +02:00
Irmen de Jong
3d799ae7fe todo 2024-06-01 15:03:01 +02:00