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755 Commits

Author SHA1 Message Date
Irmen de Jong
e1d0dbed0c do..until condition can now refer to variables defined in the loop's inner scope. 2020-09-23 23:24:32 +02:00
Irmen de Jong
1d1fe364d0 added %option no_sysinit to avoid having the system re-initialization code executed at the start of the program 2020-09-23 23:01:47 +02:00
Irmen de Jong
2b9316c4ff reworked program init logic so that it is included as the first thing inside main.start itself, to allow better stand alone asm 2020-09-23 22:29:21 +02:00
Irmen de Jong
c50cbbb526 typo 2020-09-23 18:50:32 +02:00
Irmen de Jong
b93d9ecd7e memtop cx16 2020-09-23 02:34:49 +02:00
Irmen de Jong
96243db88b refresh compiled examples 2020-09-23 00:29:40 +02:00
Irmen de Jong
4daf75a8cc better checks for invalid %output and %launcher values. Added diskdir examples. 2020-09-23 00:22:36 +02:00
Irmen de Jong
8c63d7cf5b diskdir 2020-09-22 23:22:20 +02:00
Irmen de Jong
6f78a32e64 diskdir 2020-09-22 23:12:43 +02:00
Irmen de Jong
af6731c9c8 preparing version 4.3 2020-09-22 21:50:56 +02:00
Irmen de Jong
9389791d91 created own circle and disc subroutines for cx16 because its rom routine is not yet implemented and just does a BRK 2020-09-22 02:52:09 +02:00
Irmen de Jong
0d5c78e875 introduced graphics module wrapper for cx16 to make even more programs compatible 2020-09-22 02:12:01 +02:00
Irmen de Jong
d1d224b7fc fixed print_f on cx16. Some more examples are now multi-platform. 2020-09-22 01:34:05 +02:00
Irmen de Jong
df995f7bc9 fixed float zp problem on C64, added more zp locations to block list 2020-09-22 01:05:07 +02:00
Irmen de Jong
ffa38955d6 improved scroll_down and scroll_up to use VERA dual data ports instead of a copybuffer 2020-09-22 00:34:43 +02:00
Irmen de Jong
8d82fb6d8f added cx16 txt.scroll_right 2020-09-22 00:00:22 +02:00
Irmen de Jong
306770331a added cx16 txt.scroll_left 2020-09-21 23:39:25 +02:00
Irmen de Jong
d3f433c8cf specify VERA data port to use 2020-09-21 23:04:01 +02:00
Irmen de Jong
cf49cbd1f8 more consistent about the system reset routine 2020-09-21 22:35:07 +02:00
Irmen de Jong
8a99e75299 added cx16 txt.scroll_down 2020-09-21 22:06:48 +02:00
Irmen de Jong
2dbf849c82 added cx16 txt.scroll_up 2020-09-21 21:39:36 +02:00
Irmen de Jong
ba3dce0b4c optimized cx16 txt screen functions to use VERA autoincrement 2020-09-21 19:30:21 +02:00
Irmen de Jong
ca9588380a added cx16 txt.clear_screencolors 2020-09-21 18:42:28 +02:00
Irmen de Jong
de06353194 auto select correct library to import based on target, instead of having c64- and cx16- prefix variants 
some programs are now 100% source compatible between C64 and Cx16 targets!
import libraries have been rena;med
 2020-09-21 00:50:09 +02:00
Irmen de Jong
4b747859b3 types of constant values now actually follow their declared const var type 2020-09-20 01:14:53 +02:00
Irmen de Jong
2201765366 mult fixes 2020-09-20 00:17:33 +02:00
Irmen de Jong
dfa1d5e398 removed the ".w" word suffix (it confused the parser). 2020-09-19 23:27:40 +02:00
Irmen de Jong
ce9a90f626 updates to make c16txtio more complete 2020-09-19 23:00:47 +02:00
Irmen de Jong
2deb18beb2 tweaks to c64 txtio. Fixed expression evaluation of bitwise invert. 2020-09-19 22:37:24 +02:00
Irmen de Jong
0f7454059c tweaks to c64 txtio 2020-09-19 22:10:33 +02:00
Irmen de Jong
4e74873eae better swap() code 2020-09-19 17:32:29 +02:00
Irmen de Jong
f0cd03d14f removed invalid duplicate name check about subroutine parameters 2020-09-19 16:04:04 +02:00
Irmen de Jong
bc89306dc1 better detection of duplicate variable definitions 2020-09-19 15:46:51 +02:00
Irmen de Jong
d819aa270f test 2020-09-18 23:38:50 +02:00
Irmen de Jong
c376e42092 implemented hidden line removal 2020-09-18 23:15:08 +02:00
Irmen de Jong
63a653cdf0 preparing for hidden line removal 2020-09-18 22:51:44 +02:00
Irmen de Jong
5d900800f2 vardecl value inits must not be shuffled around but stay at their original line at all times 2020-09-18 22:24:26 +02:00
Irmen de Jong
f1ee3b4e60 version 4.2 2020-09-16 23:04:18 +02:00
Irmen de Jong
6395e39d63 avoid generating superfluous '0' variable initializations, and fix erroneous vardecl order shifting 2020-09-16 22:15:06 +02:00
Irmen de Jong
2a6d9d7e31 more optimal codegen for some typecasts 2020-09-15 03:26:57 +02:00
Irmen de Jong
32a7cd31da more optimal codegen for if statements 2020-09-15 00:31:44 +02:00
Irmen de Jong
d110d1cb5f c64 system reset now banks kernel rom back in 2020-09-15 00:10:20 +02:00
Irmen de Jong
48858019b7 added the last of the optimized mul_word asm routines 2020-09-14 23:54:01 +02:00
Irmen de Jong
aff6b1fca5 added some more optimized mul_word asm routines 2020-09-14 23:03:18 +02:00
Irmen de Jong
d260182ef3 added some more optimized mul_byte asm routines 2020-09-14 22:06:40 +02:00
Irmen de Jong
e39a38b0d9 things 2020-09-13 21:04:51 +02:00
Irmen de Jong
1f69deaccd reg_x removal: c64floats 2020-09-13 20:44:55 +02:00
Irmen de Jong
ea8b7ab193 reg_x removal: math.asm and some others 2020-09-13 20:38:50 +02:00
Irmen de Jong
d5e5485d2e fixed estack X corruption in float augmented assignments 2020-09-13 19:44:03 +02:00
Irmen de Jong
97b9c8f320 don't clobber A when trying to save X at functioncall 2020-09-12 19:04:44 +02:00
Irmen de Jong
35aebbc209 optimize unneeded type casts for register args 2020-09-12 02:48:16 +02:00
Irmen de Jong
81f7419f70 fix X register clobbering in asmfunc call, fixed graphics.plot() 2020-09-12 01:23:56 +02:00
Irmen de Jong
2f951bd54d tweaking cobra mk3 2020-09-11 19:46:11 +02:00
Irmen de Jong
18f5963b09 cobra mk3 2020-09-10 01:31:21 +02:00
Irmen de Jong
49a0584c54 added a %target directive 2020-09-09 22:53:34 +02:00
Irmen de Jong
e21aa2c8f0 better naming of the optimized math mult routines 2020-09-09 22:16:37 +02:00
Irmen de Jong
40071b1431 fix compiler crash with adding too many typecasts to args. useless lsb() and msb() are optimized away. 2020-09-09 21:37:56 +02:00
Irmen de Jong
02e29e6990 added some preliminary clobber specs to some cx16 graphics calls, This fixes the 3d cube gfx 2020-09-07 04:06:46 +02:00
Irmen de Jong
1377bed988 fix assembly for cx16 when zp is not basicsafe 2020-09-06 17:58:05 +02:00
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
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
fe4e0e9835 cleanups 2020-08-31 23:00:53 +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
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
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
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
c2205e473a fix example 2020-08-27 18:21:12 +02:00
Irmen de Jong
744cd6ec42 updated examples 2020-08-27 18:11:49 +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
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
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
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
60a9209a14 plasma 2020-08-25 01:48:23 +02:00
Irmen de Jong
0f9e167df3 proper name 2020-08-25 00:59:02 +02:00
Irmen de Jong
2e2b8c498e slightly optimize loop 2020-08-25 00:35:51 +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
2640015fb1 move 2020-08-24 00:26:26 +02:00
Irmen de Jong
1f17c22132 more array access optimizations 2020-08-23 22:36:49 +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
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
d3dc279105 updated the compiled examples 2020-08-22 22:57:30 +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
f41192a52a added cube3d-gfx example 2020-08-22 19:00:03 +02:00
Irmen de Jong
ff54d6abd7 reorder const for all associative operators 2020-08-22 17:44:32 +02:00
Irmen de Jong
679965410a todo 2020-08-22 17:13:23 +02:00
Irmen de Jong
c6e13ae2a3 better error message 2020-08-22 17:12:09 +02:00
Irmen de Jong
20cdcc673b identifiers can no longer start with an underscore. (this interfered with 64tass syntax) 2020-08-22 17:03:40 +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
bfc8a26381 implemented bit shifting for non-const amounts 2020-08-22 16:13:52 +02:00
Irmen de Jong
63b03ba70c fix typecasting 2020-08-21 18:02:01 +02:00
Irmen de Jong
70bab76b36 added plasma example 2020-08-21 17:58:43 +02:00
Irmen de Jong
15d24d4308 adding plasma example 2020-08-21 17:27:18 +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
ef7744dbda asm fix 2020-08-21 04:02:10 +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
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
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
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
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
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
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
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
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
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
4bfdbad2e4 added mandel gfx to examples 2020-07-03 23:56:36 +02:00
Irmen de Jong
d89f5b0df8 todo about fixing argclobbering 2020-07-03 23:49:17 +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
164ac56db1 compiler error todos 2020-07-01 22:31:38 +02:00
Irmen de Jong
fdddb8ca64 slight optimization 2020-07-01 22:23:46 +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
febf423eab tehtriz compilation issues 2020-06-30 20:42:13 +02:00
Irmen de Jong
a999c23014 simple subroutine inlining added 2020-06-27 17:03:03 +02:00
Irmen de Jong
69f1ade595 gfx mandelbrot example added 2020-06-18 01:35:24 +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
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
b5086b6a8f refactoring last of old Ast modification Api 2020-06-14 03:17:42 +02:00
Irmen de Jong
235610f40c refactored StatementOptimizer 2020-06-14 02:41:23 +02:00
Irmen de Jong
ceb2c9e4f8 added string value assignment, leftstr, rightstr, substr functions 2020-06-06 00:05:39 +02:00
Irmen de Jong
68a7f9c665 version 2.1 2020-06-04 23:03:18 +02:00
Irmen de Jong
ffd8d9c7c1 more assignment expression optimizations 2020-06-04 22:57:32 +02:00
Irmen de Jong
c66fc8630c fixed missing repeated constant folding in expression optimization 2020-06-04 20:22:37 +02:00
Irmen de Jong
9ca1c66f2b added some optimizations for >= 0 and <0 comparisons for integers 2020-06-04 01:43:37 +02:00
Irmen de Jong
33647a29d0 be smarter about certain implicit type casts 2020-06-03 23:55:41 +02:00
Irmen de Jong
02b12cc762 optimized swap() for byte and word vars, optimized graphics line routine 2020-06-03 23:27:50 +02:00
Irmen de Jong
3280993e2a stricter type checking in assignments (less implicit typecasts) 2020-06-02 22:36:57 +02:00
Irmen de Jong
f5e6db9d66 big compiler speedup due to optimized scope lookups 2020-05-14 23:59:02 +02:00
Irmen de Jong
534b5ced8f updated the compiled examples 2020-04-10 23:36:29 +02:00
Irmen de Jong
5ebd9b54e4 added some more optimized array assignments 2020-04-10 23:30:19 +02:00
Irmen de Jong
295e199bfa optimized asm output for unneeded typecasts, fixed parent node linking issues with replaceChildNode, Assignment aug_op field is now mutable to avoid having to recreate many Assignment nodes 2020-04-09 00:12:50 +02:00
Irmen de Jong
df3371b0f0 slight gfx optimizations 2020-04-08 22:53:23 +02:00
Irmen de Jong
e4fe1d2b8d attempts to optimize in-place assignments 2020-04-08 03:11:38 +02:00
Irmen de Jong
b8b9244ffa merged AddressOfInserter into StatementReorderer 2020-04-06 15:23:54 +02:00
Irmen de Jong
ed54cf680a fixed ast parent link bug in AstWalker, rewrote StatementReorderer using new API, when labels are sorted. 2020-04-06 14:31:02 +02:00
Irmen de Jong
a6bee6a860 some slight tweaks to asm for setting float value in array 2020-04-03 22:44:10 +02:00
Irmen de Jong
d22780ee44 implemented asm for lsl array values 2020-04-03 21:45:52 +02:00
Irmen de Jong
f8b0b9575d implemented asm for rol array values 2020-04-03 21:31:39 +02:00
Irmen de Jong
4274fd168e implemented asm for rol2 array values 2020-04-03 21:24:55 +02:00
Irmen de Jong
be7f5957f3 implemented asm for ror2 array values 2020-04-03 21:04:42 +02:00
Irmen de Jong
f2e5d987a9 implemented asm for ror array values 2020-04-03 00:03:42 +02:00
Irmen de Jong
15e8e0bf6d implemented asm for lsr array values 2020-04-02 23:38:45 +02:00
Irmen de Jong
b73da4ed02 some more obvious optimizations for X+X and X-X 2020-03-31 23:54:01 +02:00
Irmen de Jong
267adb4612 doc 2020-03-29 03:06:51 +02:00
Irmen de Jong
bfe9f442e6 balloon 2020-03-28 17:06:17 +01:00
Irmen de Jong
0deadb694b updated the compiled examples 2020-03-28 14:31:31 +01:00
Irmen de Jong
5927cf2d43 added turtle graphics example 2020-03-28 14:17:35 +01:00
Irmen de Jong
fffe36e358 fix bresenham line 2020-03-28 13:42:24 +01:00
Irmen de Jong
fac2a2d7cb fast asm plot 2020-03-28 00:36:44 +01:00
Irmen de Jong
582d31263c better lines and circles 2020-03-27 00:09:17 +01:00
Irmen de Jong
4108a528e1 proepr compiler error when there's no main module 2020-03-26 23:22:01 +01:00
Irmen de Jong
5f3a9e189a doc 2020-03-26 01:20:04 +01:00
Irmen de Jong
fab224f509 fix compiler crashing with invalid array initializer built from single integer 2020-03-25 01:23:54 +01:00
Irmen de Jong
2f05ebb966 bitmap lines and circles 2020-03-25 01:07:42 +01:00
Irmen de Jong
a335ba519a fix warnings about unreachable code 2020-03-24 22:37:42 +01:00
Irmen de Jong
8805693ed2 cleaned up the way return statements are added to avoid code falling through in/out of subroutines 2020-03-24 22:02:50 +01:00
Irmen de Jong
f2bb238e9b cleaned up various ast checks/mutations 2020-03-24 19:37:54 +01:00
Irmen de Jong
11e9539416 smooth scroll 2020-03-24 02:42:32 +01:00
Irmen de Jong
3881ebe429 begun skramble clone 2020-03-24 01:47:02 +01:00
Irmen de Jong
29d1b8802e whitespace 2020-03-24 00:24:51 +01:00
Irmen de Jong
bcc75732e9 optimize asm jsr+rts into jmp 2020-03-23 23:51:27 +01:00
Irmen de Jong
50a85ee6b0 attempt to optimize asm for bitshifts more. 2020-03-23 22:59:29 +01:00
Irmen de Jong
1f39749a5e tweak bitshift asm 2020-03-23 17:35:58 +01:00
Irmen de Jong
6dd44aaf0d compiler main cleanup 2020-03-23 02:54:04 +01:00
Irmen de Jong
f89457ba68 fixed var initialization bug in anonymous scopes 2020-03-23 02:09:30 +01:00
Irmen de Jong
efef205fcf doc 2020-03-23 01:24:54 +01:00
Irmen de Jong
0c561d8528 fixed subroutine parameter value issue 2020-03-23 00:13:46 +01:00
Irmen de Jong
8bfa2c4c02 proper initialization of block-level global variables 2020-03-22 22:47:05 +01:00
Irmen de Jong
f0d4c3aba9 moved initialvalues to asmgen, fixed sgn bug and internal float 0.0 variable disappearing bug 2020-03-22 18:17:12 +01:00
Irmen de Jong
3a99115070 Initial variable values semantics changed: now always sets value at program (re)start (except strings/arrays). 
This may change later by introducing a compiler option to choose a strategy, perhaps.
 2020-03-22 15:12:26 +01:00
Irmen de Jong
7232134931 fix some compiler errors 2020-03-22 13:47:13 +01:00
Irmen de Jong
78feef9d59 simplified handling of initial vardecl values in codegeneration 2020-03-22 02:45:42 +01:00
Irmen de Jong
4929c198ba tweak error reporting, expanded lines and circles example 2020-03-22 00:43:46 +01:00
Irmen de Jong
9409f17372 bugfixes in new optimization routines 2020-03-21 23:09:18 +01:00
Irmen de Jong
43781c02d0 tweaked ast modifications 2020-03-21 18:42:40 +01:00
Irmen de Jong
824f06e17f new var init values 2020-03-21 14:54:19 +01:00
Irmen de Jong
270ea54ff7 now properly compile assignment of struct literal value to struct variable (outside of vardecl) 2020-03-21 00:57:20 +01:00
Irmen de Jong
771ac7aba7 error when struct literal value element count doesn't match struct members in assignment 2020-03-20 23:14:03 +01:00
Irmen de Jong
511b47bac4 fix compiler crash when initializing struct var with something other than a struct literal 2020-03-20 22:48:33 +01:00
Irmen de Jong
f265199fbe replaced typecastsAdder with version based on astwalker 2020-03-20 22:28:18 +01:00
Irmen de Jong
29ac160811 applying new astwalker for modifications 2020-03-19 22:40:49 +01:00
Irmen de Jong
5e50ea14f8 applying new astwalker for modifications 2020-03-19 21:30:01 +01:00
Irmen de Jong
6c23ae14ab ver 2020-03-15 01:37:01 +01:00
Irmen de Jong
6f000d0d26 fix datatype warning 2020-03-15 01:14:44 +01:00
Irmen de Jong
835555171e fix function call arg type mismatch crash 2020-03-15 00:50:59 +01:00
Irmen de Jong
68ce4a1bf0 labels are now prefixed with underscore in assembly to fix undefined symbol errors from the assembler 2020-03-15 00:23:54 +01:00
Irmen de Jong
baf5d3041a cleanup of error reporting 2020-03-14 23:15:44 +01:00
Irmen de Jong
a326ffa00a added warning about sgn() of unsigned type 2020-03-14 21:09:34 +01:00
Irmen de Jong
d28dd92b47 refreshed examples 2020-03-14 18:11:38 +01:00
Irmen de Jong
51bb902162 added bresenham and circle example 2020-03-14 17:11:10 +01:00
Irmen de Jong
91d9559f79 avoid pulling in the dbus libraries for now 2020-03-14 14:40:39 +01:00
Irmen de Jong
1382728bd2 warning about unreachable code after a return statement 
added some dbus experiments for future compilation service
 2020-03-14 13:12:01 +01:00
Irmen de Jong
0422ad080a added exit function to astvm simulator 2020-03-13 02:44:01 +01:00
Irmen de Jong
b182f7e693 optimizer removes unreachable code following call to exit() 2020-03-13 02:31:53 +01:00
Irmen de Jong
e6be428589 compiler warning for unreachable code following a call to exit() 2020-03-13 02:21:37 +01:00