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1,398 Commits 3 Branches 108 Tags 51 MiB
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1007 Commits

Author SHA1 Message Date
Irmen de Jong
8f9f947c42 fix some issues with float const 0.0 and 1.0 2020-09-05 02:07:41 +02:00
Irmen de Jong
37f6c2858f warning about attempt to put floats in zp 2020-09-05 01:45:58 +02:00
Irmen de Jong
13d7f239ab floating point 1.0 no longer referenced from ROM because cx16 doesn't have it. Added some more cx16 examples. 2020-09-05 00:17:58 +02:00
Irmen de Jong
a6f3c84e28 fix cx16 word sign extend in bitshift 2020-09-04 22:38:03 +02:00
Irmen de Jong
809917f13b version 4.1 2020-08-31 21:44:38 +02:00
Irmen de Jong
2b35498370 added CX16 txt.setcc and swirl examples that use it 2020-08-31 21:01:18 +02:00
Irmen de Jong
f45eabdd9e added CX16 VERA registers, made txt.fill_screen work on CX16 2020-08-31 18:23:52 +02:00
Irmen de Jong
438f3ee8d2 make GIVUAYFAY work (unsigned word to float) 2020-08-31 17:16:51 +02:00
Irmen de Jong
4bea31f051 fl_zero fix 2020-08-31 01:04:04 +02:00
Irmen de Jong
5eae7a2b93 tweak mandelbrots and c64 graphics plot() doesnt work with XY parameter 2020-08-31 00:36:40 +02:00
Irmen de Jong
364ef3e55c tweak cx16 mandelbrots 2020-08-31 00:03:05 +02:00
Irmen de Jong
e61818f194 tweak cx16 mandelbrots 2020-08-30 19:31:20 +02:00
Irmen de Jong
5d90871789 got floating points working in commanderx16, added txt.color() to set text color 2020-08-30 00:15:18 +02:00
Irmen de Jong
88a9e09918 got floating points working in commanderx16 2020-08-29 23:55:26 +02:00
Irmen de Jong
c50ecf6055 fix for loop asm creation with word loopvar 2020-08-29 02:05:24 +02:00
Irmen de Jong
a18de75da9 fix compiler loop and missing type checks on for loop range values 2020-08-29 01:48:41 +02:00
Irmen de Jong
e112dfd910 implemented signed byte and word division 2020-08-29 00:00:53 +02:00
Irmen de Jong
9154d8bd37 optimizing X register saving for 65c02 using phx/plx instead of zp location 2020-08-28 22:11:33 +02:00
Irmen de Jong
0b55372b3b cleanup cx16 things and added call signatures. c64graphics moved into built-in libraries. 2020-08-28 21:42:53 +02:00
Irmen de Jong
3ad7fb010f clearer about emulator 2020-08-27 21:09:59 +02:00
Irmen de Jong
a6f564ad88 version 4.0 2020-08-27 20:54:08 +02:00
Irmen de Jong
d97da3bb7b implemented almost all math operations 2020-08-27 20:47:22 +02:00
Irmen de Jong
a77d3c92ad implemented remaining float operations 2020-08-27 19:47:50 +02:00
Irmen de Jong
6d17e5307c fixed typecasting of const arguments once again 2020-08-27 19:06:27 +02:00
Irmen de Jong
4ffb194847 readme and version 2020-08-27 18:18:29 +02:00
Irmen de Jong
f08fc18ab5 renamed c64scr. to txt. 2020-08-27 18:10:22 +02:00
Irmen de Jong
9cec554f7c moved the type conversion routines to their own library file to avoid duplication 2020-08-26 20:52:38 +02:00
Irmen de Jong
08b25e610d commander x16 improvements 2020-08-26 19:34:12 +02:00
Irmen de Jong
e896d5a1a6 ver 2020-08-26 02:03:18 +02:00
Irmen de Jong
b939562062 added preliminary CommanderX16 machine target support. Fixed nullpointer when importing a missing file. 2020-08-26 01:56:26 +02:00
Irmen de Jong
256781bba5 added missing in-place bitwise operator code 2020-08-25 22:26:05 +02:00
Irmen de Jong
19705196d6 separate varnames and other symbol names 2020-08-25 22:08:52 +02:00
Irmen de Jong
3ce692bb10 even better machinetarget independence 2020-08-25 19:56:53 +02:00
Irmen de Jong
78bdbde3ae refer to ZP scratch constants from asm code via the global P8ZP constants as well 2020-08-25 19:44:08 +02:00
Irmen de Jong
8d8c066447 made the ZP and compilation target more generic 2020-08-25 19:32:31 +02:00
Irmen de Jong
5da9379c37 making zeropage more configurable for future different machine targets 2020-08-25 18:10:06 +02:00
Irmen de Jong
032d20ff37 added the missing stack assignments 2020-08-25 17:43:35 +02:00
Irmen de Jong
d19b17cbfe optimize strlen() 2020-08-25 17:31:47 +02:00
Irmen de Jong
4a4f8ff5db subroutine parameters can be allocated on the zp now as well 2020-08-25 16:47:21 +02:00
Irmen de Jong
0f9e167df3 proper name 2020-08-25 00:59:02 +02:00
Irmen de Jong
144199730f refactored and optimized load/store byte from pointervar 2020-08-25 00:18:33 +02:00
Irmen de Jong
4bb4eab3b2 cleanup 2020-08-24 23:18:46 +02:00
Irmen de Jong
cf9151f669 use AsmAssignment preferrably over creating new ast node for codegen 2020-08-24 22:45:43 +02:00
Irmen de Jong
aef4598cec comments 2020-08-24 02:56:22 +02:00
Irmen de Jong
3ada0fdf84 function call register args code consolidation, fix asm for loading word value from variable into register 2020-08-24 01:42:44 +02:00
Irmen de Jong
a5d97b326e bugfix byte array assignment 2020-08-24 00:48:19 +02:00
Irmen de Jong
2640015fb1 move 2020-08-24 00:26:26 +02:00
Irmen de Jong
6cd42ddafe cleanup 2020-08-23 23:28:25 +02:00
Irmen de Jong
1f17c22132 more array access optimizations 2020-08-23 22:36:49 +02:00
Irmen de Jong
5c62f612cc cleanup 2020-08-23 20:34:27 +02:00
Irmen de Jong
b9ca1c2e2c more uniform code for array indexing (all using scaled offset now) 2020-08-23 20:25:00 +02:00
Irmen de Jong
93b2ff2e52 fix postincrdecr on array value 2020-08-23 18:52:19 +02:00
Irmen de Jong
3991d23a69 refactoring 2020-08-23 18:20:57 +02:00
Irmen de Jong
1be139759c better names 2020-08-23 16:08:31 +02:00
Irmen de Jong
d0674ad688 better names, reorder 2020-08-23 14:36:24 +02:00
Irmen de Jong
ffb47458ff better names 2020-08-23 13:56:21 +02:00
Irmen de Jong
84ec1be8a4 assign type relax 2020-08-23 13:31:14 +02:00
Irmen de Jong
f4dafec645 assign type assert 2020-08-23 12:52:27 +02:00
Irmen de Jong
97ce72521d for arrays, use the element's datatype more instead of the array decl type 2020-08-23 12:03:52 +02:00
Irmen de Jong
d2f0e74879 use sourcetype 2020-08-23 11:31:33 +02:00
Irmen de Jong
d9e3895c45 start with yet another codegen restructure, this time to make the assignment of values even more explicit for the codegen 2020-08-23 02:05:01 +02:00
Irmen de Jong
5075901830 work 2020-08-22 23:39:27 +02:00
Irmen de Jong
f1193bb5a0 Better error message 2020-08-22 23:13:53 +02:00
Irmen de Jong
acc942f690 added some more asm code optimizations by splitting certain assignments 2020-08-22 22:53:21 +02:00
Irmen de Jong
e947067dcf fixed source code output issue 2020-08-22 22:23:00 +02:00
Irmen de Jong
bd9ebf4603 flipped the order of the parameters of mkword() so it's now mkword(msb, lsb) for easier readability 2020-08-22 21:13:38 +02:00
Irmen de Jong
ff54d6abd7 reorder const for all associative operators 2020-08-22 17:44:32 +02:00
Irmen de Jong
f40bcc219f better errormsg 2020-08-22 17:29:35 +02:00
Irmen de Jong
c6e13ae2a3 better error message 2020-08-22 17:12:09 +02:00
Irmen de Jong
89f46222d9 fix compiler crash when calling a non-subroutine 2020-08-22 17:01:47 +02:00
Irmen de Jong
b27cbfac5e removed lsl() and lsr() functions just use <<=1 and >>=1 2020-08-22 16:44:48 +02:00
Irmen de Jong
31c946aeeb bugfix 2020-08-22 16:39:17 +02:00
Irmen de Jong
bfc8a26381 implemented bit shifting for non-const amounts 2020-08-22 16:13:52 +02:00
Irmen de Jong
9d98746501 version 3.2 2020-08-21 18:02:49 +02:00
Irmen de Jong
70bab76b36 added plasma example 2020-08-21 17:58:43 +02:00
Irmen de Jong
9ec62eb045 fixed lsb(), fixed const value type mismatch, fixed and() const evaluation. 2020-08-21 16:26:40 +02:00
Irmen de Jong
12f841e30d just prints 2020-08-21 09:25:32 +02:00
Irmen de Jong
335599ed22 restored certain memoryread asm gen 2020-08-21 07:44:50 +02:00
Irmen de Jong
0b717f9e76 clear messages about slow expression code generation points 2020-08-21 05:45:39 +02:00
Irmen de Jong
e941f6ecca fix asm bug 2020-08-21 04:23:08 +02:00
Irmen de Jong
ef7744dbda asm fix 2020-08-21 04:02:10 +02:00
Irmen de Jong
c83a61c460 some float asm code added for in-place 2020-08-21 03:06:37 +02:00
Irmen de Jong
335684caf7 don't remove asmsub definitions... 2020-08-21 03:01:07 +02:00
Irmen de Jong
8d6220ce51 added most essential of the new in-place assignment code 2020-08-21 02:17:40 +02:00
Irmen de Jong
39ea5c5f99 fix parse error for <<= and >>= 2020-08-20 23:24:01 +02:00
Irmen de Jong
b03597ac13 fixed bug in operand equality comparison, could lead to compiler endless loop 2020-08-20 22:21:26 +02:00
Irmen de Jong
58f323c087 implemented missing memory postincrdecr codegen 2020-08-20 21:48:15 +02:00
Irmen de Jong
513a68584c implemented more optimized prefix expression codegen 2020-08-20 21:42:38 +02:00
Irmen de Jong
88d5c68b32 don't inc/dec a memory mapped register 2020-08-20 21:16:48 +02:00
Irmen de Jong
14f9382cf9 typecheck prefix expressions better 2020-08-20 20:46:28 +02:00
Irmen de Jong
cffb582568 added start of optimized in-place assignment code (for prefix expressions) 2020-08-20 18:43:10 +02:00
Irmen de Jong
e1812ce16c fix typecast removal error. 2020-08-20 18:07:48 +02:00
Irmen de Jong
7a3163f59a bugfix in direct memory assignment 2020-08-20 17:02:22 +02:00
Irmen de Jong
6f3b2749b0 refactoring assignments codegen 2020-08-20 16:47:43 +02:00
Irmen de Jong
c144d4e501 improved warnings about unreachable code 2020-08-20 14:28:17 +02:00
Irmen de Jong
edfd9d55ba added sizeof() function 2020-08-20 13:50:28 +02:00
Irmen de Jong
774897260e avoid silent type casts that remove precision (such as float -> word) 2020-08-20 12:49:48 +02:00
Irmen de Jong
65ba91411d improved function arg type checking and error message 2020-08-20 12:38:22 +02:00
Irmen de Jong
9cbb8e1a64 version 3.1 2020-08-18 16:26:23 +02:00
Irmen de Jong
53e9ad5088 better asm code for repeat loops 2020-08-18 16:02:40 +02:00
Irmen de Jong
cf6ea63fa6 forloop asm done 2020-08-18 15:29:39 +02:00
Irmen de Jong
1de0ebb7bc more forloop asm 2020-08-18 15:16:56 +02:00
Irmen de Jong
77c1376d6d proper error message for arrays that are declared too big 2020-08-18 14:47:52 +02:00
Irmen de Jong
353f1954a5 for loop codegen 2020-08-18 14:03:31 +02:00
Irmen de Jong
936bf9a05c gradle version 2020-08-18 00:47:23 +02:00
Irmen de Jong
4487499663 more forloop codegen 2020-08-17 23:42:43 +02:00
Irmen de Jong
3976cc26a2 more forloop codegen 2020-08-17 23:19:23 +02:00
Irmen de Jong
e6ff87ecd0 upgraded to Kotlin 1.4, fixed several compilation warnings 2020-08-17 19:36:07 +02:00
Irmen de Jong
c0887b5f08 removed 'continue' statement to be able to generate more optimized loop assembly code. started with for loop optimizations 2020-08-17 19:22:29 +02:00
Irmen de Jong
f14dda4eca fix certain corruption of A register argument on asm sub call 2020-08-16 19:15:44 +02:00
Irmen de Jong
bd7f75c130 loop todos 2020-07-30 02:54:37 +02:00
Irmen de Jong
fbe3ce008b slight expression rewrite in case of certain in-place assignments, to try to get the in-place variable operand to the leftmost position 2020-07-30 01:30:21 +02:00
Irmen de Jong
7ac6c8f2d1 todo related to in-place assignment 2020-07-27 00:32:59 +02:00
Irmen de Jong
fdfbb7bdf0 improved call arguments type check 2020-07-27 00:28:48 +02:00
Irmen de Jong
1c16bbb742 tweaks for string handling as arguments 2020-07-27 00:12:27 +02:00
Irmen de Jong
9735527062 cleanup double code 2020-07-26 23:46:06 +02:00
Irmen de Jong
402827497e fix float array assignment 2020-07-26 23:32:20 +02:00
Irmen de Jong
d32a970101 partly optimize assignments so that simple increments and decrements can be done via separate statements (postincrdecr) 2020-07-26 19:22:12 +02:00
Irmen de Jong
8a3189123a to reduce complexity, augmented assignment has been removed again from internal Ast and codegen for now. 2020-07-26 13:48:31 +02:00
Irmen de Jong
b37231d0f5 version 3.0 2020-07-26 01:33:02 +02:00
Irmen de Jong
3c55719bf1 finalize repeat asmgen 2020-07-26 01:32:27 +02:00
Irmen de Jong
af8279a9b9 empty for loops are removed 2020-07-25 22:54:50 +02:00
Irmen de Jong
c38508c262 introduced repeat loop. repeat-until changed to do-util. 
forever loop is gone (use repeat without iteration count).
struct literal is now same as array literal [...] to avoid parsing ambiguity with scope blocks.
 2020-07-25 16:56:34 +02:00
Irmen de Jong
b0e8738ab8 remove unused c64 resources 2020-07-25 14:47:31 +02:00
Irmen de Jong
cae480768e version is work in progress 2020-07-25 14:45:06 +02:00
Irmen de Jong
a70276c190 use indexOfFirst. Also avoid initializing a for loop variable twice in a row. 2020-07-25 14:44:24 +02:00
Irmen de Jong
0c461ffe2e removed Register expression (directly accessing cpu register) 2020-07-25 14:14:24 +02:00
Irmen de Jong
237511f2d6 v2.4 2020-07-04 18:56:47 +02:00
Irmen de Jong
cdcb652033 optimized arg passing if all args are registers 2020-07-04 18:56:30 +02:00
Irmen de Jong
71e678b382 fixed possible register subroutine arg clobbering 2020-07-04 17:05:36 +02:00
Irmen de Jong
3050156325 reverted subroutine inlining, it was a mistake 2020-07-04 01:02:36 +02:00
Irmen de Jong
06137ecdc4 v2.3 2020-07-03 23:51:27 +02:00
Irmen de Jong
b6e2b36692 refactor 2020-07-03 23:37:38 +02:00
Irmen de Jong
a6d789cfbc fixed function argument type cast bug 2020-07-03 17:24:43 +02:00
Irmen de Jong
c07907e7bd fixed missing shifts codegen 2020-07-02 21:28:48 +02:00
Irmen de Jong
7d8496c874 fixed missing shifts codegen 2020-07-02 19:18:47 +02:00
Irmen de Jong
a9d4b8b0fa fixed ast modifications on node arrays, in particular function call parameter lists 2020-07-01 22:03:54 +02:00
Irmen de Jong
ec7b9f54c2 subroutine inlining is an optimizer step 2020-07-01 12:41:10 +02:00
Irmen de Jong
307558a7e7 removed some double code related to call tree 2020-06-30 20:42:55 +02:00
Irmen de Jong
a999c23014 simple subroutine inlining added 2020-06-27 17:03:03 +02:00
Irmen de Jong
b166576e54 comments 2020-06-17 23:27:54 +02:00
Irmen de Jong
ee2ba5f398 some more optimizations for swap() function call asm code generation 2020-06-17 22:40:57 +02:00
Irmen de Jong
cb9825484d some more optimized in-array assignments codegeneration 2020-06-17 21:41:38 +02:00
Irmen de Jong
76cda82e23 v2.2 2020-06-16 01:43:44 +02:00
Irmen de Jong
37b61d9e6b v2.2 2020-06-16 01:39:11 +02:00
Irmen de Jong
52f0222a6d Got rid of old Ast transformer Api, some compiler error fixes 2020-06-16 01:25:49 +02:00
Irmen de Jong
75ccac2f2c refactoring last of old Ast modification Api 2020-06-16 00:36:02 +02:00
Irmen de Jong
5c771a91f7 refactoring last of old Ast modification Api 2020-06-14 16:56:48 +02:00
Irmen de Jong
a242ad10e6 fix double printing of sub param vardecl 2020-06-14 13:46:46 +02:00
Irmen de Jong
b5086b6a8f refactoring last of old Ast modification Api 2020-06-14 03:17:42 +02:00