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1,414 Commits 3 Branches 108 Tags 53 MiB
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Commit Graph

446 Commits

Author SHA1 Message Date
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
bfc8a26381 implemented bit shifting for non-const amounts 2020-08-22 16:13:52 +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
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
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
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
b6e2b36692 refactor 2020-07-03 23:37:38 +02:00
Irmen de Jong
c07907e7bd fixed missing shifts codegen 2020-07-02 21:28:48 +02:00
Irmen de Jong
a999c23014 simple subroutine inlining added 2020-06-27 17:03:03 +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
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
3280993e2a stricter type checking in assignments (less implicit typecasts) 2020-06-02 22:36:57 +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
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
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
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
bcc75732e9 optimize asm jsr+rts into jmp 2020-03-23 23:51:27 +01:00
Irmen de Jong
1f39749a5e tweak bitshift asm 2020-03-23 17:35:58 +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
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
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
Irmen de Jong
85c7f8314b added exit(rc) builtin function to immediately exit the program with a return code in A register 2020-03-13 02:08:18 +01:00
Irmen de Jong
796d07a7f8 fix crash in asm code generated for bitshift operation with memory address operand 2020-03-13 01:26:53 +01:00
Irmen de Jong
5f1ec80ae0 improved array literal datatype handling, fixed some datatype compiler errors related to this 2020-03-12 01:10:19 +01:00
Irmen de Jong
fbecedaf41 added error for unsupported sort(floatarray) 2020-03-11 23:33:06 +01:00
Irmen de Jong
aa36acd65a implemented reverse(floatarray) builtin function 2020-03-11 23:18:03 +01:00
Irmen de Jong
8d1a4588d3 added 'downto' range expression 2020-03-11 20:59:14 +01:00
Irmen de Jong
772e48105e fixed some type cast compiler errors in for loops 2019-08-26 23:38:59 +02:00
Irmen de Jong
89d469e77e examples 2019-08-25 00:46:46 +02:00
Irmen de Jong
59a43889a5 examples 2019-08-25 00:24:00 +02:00
Irmen de Jong
5e854c2cf8 more forloop asm 2019-08-24 21:26:29 +02:00
Irmen de Jong
8eff51904e taking down the heapvalue mess further 2019-08-21 00:29:31 +02:00
Irmen de Jong
c717f4573d taking down the heapvalue mess further 2019-08-20 23:02:13 +02:00
Irmen de Jong
8c3b43f3ed taking down the heapvalue mess 2019-08-19 22:28:41 +02:00
Irmen de Jong
0f1485f30b added sorted, sgn, reverse to the AstVm 2019-08-18 16:39:08 +02:00
Irmen de Jong
4ce93b5d9d restored proper compiler error when trying to modify a constant 2019-08-18 14:05:20 +02:00
Irmen de Jong
fb0d7a1908 some array literals weren't put on the heap 2019-08-18 13:46:13 +02:00
Irmen de Jong
bb7b063757 revert inline var declaration in for loops 2019-08-18 03:16:23 +02:00
Irmen de Jong
c495f54bbb don't fall-through into nested subroutine 2019-08-18 02:33:42 +02:00
Irmen de Jong
1cc1f2d91d reverse() added (byte+word) 2019-08-18 02:05:51 +02:00
Irmen de Jong
d837cc11f9 sort() added (bytes+words) 2019-08-18 00:04:03 +02:00
Irmen de Jong
cbb7083307 fix problem with typechecking of const arrays 2019-08-17 21:43:48 +02:00
Irmen de Jong
d4a17dfad1 fixed builtin functions no longer const-folding over arrays 2019-08-17 20:16:39 +02:00
Irmen de Jong
27f987f0ae fixed bit shifts, added sgn() function 2019-08-17 16:44:28 +02:00
Irmen de Jong
a983a896f2 some asm and some for loop asm fixed, renamed asmgen2 back to just asmgen 2019-08-16 21:37:27 +02:00
Irmen de Jong
68df1730f5 cleaned up some stuff, improved checking of asmsub statement body 2019-08-14 23:17:50 +02:00
Irmen de Jong
d62ab93b24 word >> 8 optimized to msb(word) 2019-08-14 22:28:44 +02:00
Irmen de Jong
b64d611e02 split array and string literal classes 2019-08-13 03:00:17 +02:00
Irmen de Jong
2ce6bc5946 fix strlen 2019-08-11 14:02:53 +02:00
Irmen de Jong
fe5b225732 asmsub stack arg 2019-08-11 12:29:18 +02:00
Irmen de Jong
d499e40a4b doc tweaks 2019-08-11 10:56:36 +02:00
Irmen de Jong
62a66d89c6 was not needed 2019-08-11 10:15:34 +02:00
Irmen de Jong
f08906dba1 fix byte->word typecast 2019-08-10 14:20:42 +02:00
Irmen de Jong
a6bba824d3 fixed some array codegen issues 2019-08-10 12:55:27 +02:00
Irmen de Jong
3466106119 fixed some array codegen issues 2019-08-09 02:15:31 +02:00
Irmen de Jong
c79b587eea nonconst forloops (bytes) 2019-08-08 23:13:02 +02:00
Irmen de Jong
4862fb7db1 asmsub return value in registers is now put on evalstack, and loopvar sequence numbering 2019-08-08 00:13:58 +02:00
Irmen de Jong
2f0c0f6fcd fix function arguments 2019-08-07 02:31:27 +02:00
Irmen de Jong
7ddc01f883 added continuous compilation mode (file watching) 2019-08-05 23:36:24 +02:00
Irmen de Jong
5095d090cc added optimized multiplications to asmgen2 2019-08-05 21:00:55 +02:00
Irmen de Jong
2c3b8a9819 more ++ and -- code, 'dontuse' zeropage option 2019-08-04 22:35:27 +02:00
Irmen de Jong
309c82fc9e fixed some compiler errors 2019-08-04 19:54:32 +02:00
Irmen de Jong
0f91ce6441 removed a few more hazardous zp addresses 2019-08-04 19:40:31 +02:00
Irmen de Jong
f29ec3b4e1 relaxed symbol shadowing 2019-08-04 18:52:03 +02:00
Irmen de Jong
cc1fc869cf fix param type casts for builtin functions 2019-08-04 18:25:00 +02:00
Irmen de Jong
0431d3cddc implemented asm for continue and break 2019-08-04 16:05:50 +02:00
Irmen de Jong
a1cd202cd2 some more array asm 2019-08-04 15:33:00 +02:00
Irmen de Jong
b842493cf0 trying to fix arithmetic and funcion calls and var scoping issues 2019-08-03 13:21:38 +02:00