Commit Graph

496 Commits

Author SHA1 Message Date
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
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
2af86a10b2 remove stack error comments 2020-03-13 00:52:52 +01:00
Irmen de Jong
7fbe486dff fix eval stack register X error in print_uw 2020-03-13 00:50:30 +01:00
Irmen de Jong
b036e5ed72 refreshed the compiled examples 2020-03-12 01:14:10 +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
ef6c731bb3 added '@' alternative string/char encoding 2020-03-11 00:32:50 +01:00
Irmen de Jong
e2cb031386 added 'void' keyword to explicitly ignore subroutine return values (and no longer get a warning) 2020-02-09 01:29:09 +01:00
Irmen de Jong
11de3db25f simplified heapId for arrayvalues 2020-02-08 18:49:48 +01:00
Irmen de Jong
875a71c786 removed datatype from StringValue classes (is always STR now) 2020-02-08 02:21:18 +01:00
Irmen de Jong
3dd38c0ac8 antlr library updated to 4.8 2020-02-07 23:58:07 +01:00
Irmen de Jong
b8816a0e2f got rid of separate str_s datatype 2020-02-07 20:47:38 +01:00
Irmen de Jong
a01a9e76f9 removed bogus clang target
fixed various simulator bugs regarding strings and chars
2020-02-07 01:22:07 +01:00
Irmen de Jong
f6d4c90dea improved number-to-decimal routines 2019-09-23 20:44:41 +02:00
Irmen de Jong
b5b24636ae removed sim65 because it was moved to a separate repository 2019-09-11 02:24:44 +02:00
Irmen de Jong
8d6542905d beginnings of 6502 cpu simulator 2019-09-03 23:58:46 +02:00
Irmen de Jong
39798a1a4f todos 2019-08-29 22:31:29 +02:00
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
7caa0daffc examples 2019-08-24 21:40:50 +02:00
Irmen de Jong
5e854c2cf8 more forloop asm 2019-08-24 21:26:29 +02:00
Irmen de Jong
9edc92ec29 more bitshift asm stubs (actual functions still to be done) 2019-08-23 23:06:36 +02:00
Irmen de Jong
1d178080a3 more bitshift asm 2019-08-23 21:33:43 +02:00
Irmen de Jong
b79af624ae added more asmgen for bitshift operations 2019-08-22 00:34:17 +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
59f8b91e25 tweak 2019-08-17 18:44:44 +02:00
Irmen de Jong
27f987f0ae fixed bit shifts, added sgn() function 2019-08-17 16:44:28 +02:00
Irmen de Jong
3ae2597261 irq driven music player example 2019-08-17 13:13:15 +02:00
Irmen de Jong
248e7b808c split codegen 2019-08-16 22:49:29 +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
b44e76db57 fix any/all assembly routine, added asm for min/max/sum/ etc aggregates
removed avg function because of hidden internal overflow issues
2019-08-11 16:13:09 +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
d498d5445c added more examples/test programs 2019-08-05 21:01:41 +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
Irmen de Jong
4718f09cb7 trying to fix arithmetic and funcion calls 2019-08-03 01:51:12 +02:00
Irmen de Jong
e9c357a885 fix range typing issues and function call param cleanup bug for asmsub 2019-08-02 01:26:28 +02:00
Irmen de Jong
fb00ff74d1 simplistic repeat and while loops 2019-08-01 21:23:55 +02:00
Irmen de Jong
6394841041 fix byte/word add/sub mixup 2019-08-01 20:42:09 +02:00
Irmen de Jong
3f4050c647 more for loops, words 2019-08-01 00:35:25 +02:00
Irmen de Jong
82f01d84c2 more for loops 2019-07-31 22:15:20 +02:00
Irmen de Jong
299ea72d70 various for loops 2019-07-31 21:47:30 +02:00
Irmen de Jong
50aa286d3a begin of for asm 2019-07-31 00:54:04 +02:00
Irmen de Jong
6f7322150f fix string literal replacing by identifierref 2019-07-31 00:14:12 +02:00
Irmen de Jong
cc9965cc96 improved deduction of array datatypes 2019-07-30 23:35:25 +02:00
Irmen de Jong
ae90a957c6 fix var prefix issues in asm gen of anonscopes 2019-07-30 21:13:52 +02:00
Irmen de Jong
8cec032e7d more asm for byte writes to memory 2019-07-30 02:49:13 +02:00
Irmen de Jong
3732ab1e62 fix compilation errors 2019-07-30 02:26:30 +02:00
Irmen de Jong
fba149ee28 removed the ~ before block names 2019-07-29 23:11:13 +02:00
Irmen de Jong
4661cba974 asm for when statements added 2019-07-29 22:47:04 +02:00
Irmen de Jong
025be8cb7c fix infinte loop in constantfolding of when choices 2019-07-29 22:06:59 +02:00
Irmen de Jong
3aea32551b fixes 2019-07-29 02:47:01 +02:00
Irmen de Jong
8e8c112ff0 improved subroutine param ast checks, added asm for Carry parameter 2019-07-29 00:33:19 +02:00
Irmen de Jong
b0dda08e74 assembler reserved symbols checked 2019-07-28 23:37:33 +02:00
Irmen de Jong
2c25df122a merge strings in asm output 2019-07-28 21:29:49 +02:00
Irmen de Jong
7cb5702b37 array asm 2019-07-28 21:03:09 +02:00
Irmen de Jong
b7502c7eaa fixed some node update issues in Modifying Ast visitor 2019-07-28 15:18:53 +02:00
Irmen de Jong
fed020825a some more asmgen v2; fixed duplicate label namings, if stmt, and vars in anon scopes 2019-07-28 13:12:13 +02:00
Irmen de Jong
f9617d777a floats from rom 2019-07-24 00:39:01 +02:00
Irmen de Jong
776c844d02 more ast-codegen v2 2019-07-23 01:36:49 +02:00
Irmen de Jong
03782a37a2 begin of ast-codegen v2 2019-07-21 23:50:13 +02:00
Irmen de Jong
2a6b0f5db7 remove some more dead code 2019-07-18 01:31:12 +02:00
Irmen de Jong
b4e1b42cec remove some dead code 2019-07-17 22:35:38 +02:00
Irmen de Jong
a0074de12b updated the compiled examples 2019-07-17 00:39:03 +02:00
Irmen de Jong
411bedcc46 fixed assignment type error with structs
added structs example
2019-07-16 23:56:00 +02:00
Irmen de Jong
07d8caf884 string literal concatenation and repeating added again 2019-07-16 23:34:43 +02:00
Irmen de Jong
c0e83ef8df wordings 2019-07-16 21:31:14 +02:00
Irmen de Jong
4dbf4b2005 tweaks about initialization values 2019-07-16 20:32:23 +02:00
Irmen de Jong
61af72b906 struct literals 2019-07-16 02:36:32 +02:00
Irmen de Jong
17be722e2b arrays without init value are once again cleared with zeros 2019-07-15 23:05:04 +02:00
Irmen de Jong
16d7927d2f fix arrays and some struct parsing issues 2019-07-15 22:28:05 +02:00
Irmen de Jong
55a7a5d9d5 fix aggregate functions in astvm 2019-07-15 03:57:51 +02:00
Irmen de Jong
78d7849197 fixes 2019-07-15 03:08:26 +02:00
Irmen de Jong
8a26b7b248 - fixed lookup of members in structs defined in another scope
- preserve order of variable definitions in the Ast (and thus, the output)
2019-07-13 23:03:22 +02:00
Irmen de Jong
1f5420010d prevent struct member vars from shuffling around, can take address of struct now 2019-07-13 01:16:34 +02:00
Irmen de Jong
3e5deda46c struct finished 2019-07-12 20:07:41 +02:00
Irmen de Jong
7500c6efd0 struct fixes 2019-07-12 17:57:56 +02:00
Irmen de Jong
717b5f3b07 struct fixes 2019-07-12 16:40:18 +02:00
Irmen de Jong
9f6fa60bf1 prepare 2019-07-12 14:38:37 +02:00
Irmen de Jong
1e9586f635 Structs can be compiled and executed in the vm! structs are just syntactic sugar for a set of variables for now. 2019-07-12 12:41:08 +02:00
Irmen de Jong
44f9d5e69e added struct syntax 2019-07-12 06:14:59 +02:00
Irmen de Jong
845a99d623 return statement only has one single possible value
astvm can now more or less run all examples
2019-07-10 19:27:44 +02:00
Irmen de Jong
3d7a4bf81a astvm can now more or less run all examples 2019-07-10 18:44:54 +02:00
Irmen de Jong
d4b3e35bd2 astvm almost complete 2019-07-10 16:50:41 +02:00
Irmen de Jong
44fe2369d6 multitarget assignments removed 2019-07-10 10:11:37 +02:00
Irmen de Jong
aaaab2cfcf fix asm gen for loops when dealing with registers as loopvar 2019-07-10 08:51:05 +02:00
Irmen de Jong
9a3dab20dc extra warnings about register usage in loops 2019-07-10 08:30:17 +02:00
Irmen de Jong
20379b5927 fixed astvm postincrdecr and rsave/rrestore 2019-07-10 08:13:42 +02:00
Irmen de Jong
34dcce67e4 fixed petscii conversion when printing text 2019-07-10 07:10:34 +02:00
Irmen de Jong
0c7f107d01 fix irq routine removal 2019-07-10 03:57:03 +02:00
Irmen de Jong
1f89571aa5 proper NOP removal 2019-07-10 03:06:31 +02:00
Irmen de Jong
7eed1ebbf8 optimized typecasting more 2019-07-10 02:54:39 +02:00
Irmen de Jong
14cabde5cf when statement extended with multiple choice values 2019-07-10 00:25:21 +02:00
Irmen de Jong
cc078503e3 tehtriz example uses when statement 2019-07-09 23:39:03 +02:00
Irmen de Jong
c1343a78f1 when working correctly in asm (corrected dup & cmp) 2019-07-09 21:41:47 +02:00
Irmen de Jong
9d0c65c682 when working correctly in stackvm and astvm 2019-07-09 20:39:08 +02:00
Irmen de Jong
9e6408244f fix scoping of variables in when statement 2019-07-09 19:44:59 +02:00
Irmen de Jong
3581017489 added ast printing of when statement 2019-07-09 09:02:56 +02:00
Irmen de Jong
5ff79073f4 added DUP opcodes 2019-07-09 04:09:29 +02:00
Irmen de Jong
70462ffe6d syntax check and optimization of 'when' 2019-07-09 02:42:56 +02:00
Irmen de Jong
158fe7596b astvm eval of 'when' 2019-07-09 00:17:34 +02:00
Irmen de Jong
f4f113da7b parser for 'when' statement 2019-07-09 00:02:38 +02:00
Irmen de Jong
d6b6254b72 simplified the asmsub syntax 2019-07-08 23:00:18 +02:00
Irmen de Jong
65fa8c4613 ast source printer fixes 2019-07-08 22:29:22 +02:00
Irmen de Jong
c1102393bb should not shuffle assignments. 2019-07-08 22:18:25 +02:00
Irmen de Jong
dbe048158c cleaned up the ast processing:
- visitor pattern names are now used for the interfaces and the methods
- separated a modifying and a read-only ast visitor
There is now also an AstPrinter that produces original source code back from an AST
2019-07-08 21:51:16 +02:00
Irmen de Jong
c970d899fa DirectMemoryWrite is not an expression 2019-07-08 16:59:11 +02:00
Irmen de Jong
3c563d281a restructuring more things 2019-07-08 15:13:24 +02:00
Irmen de Jong
5ed0893d96 tweak 2019-07-02 22:27:31 +02:00
Irmen de Jong
89314a0e1a fix reading and writing rtc jiffy clock, memory can now intercept reads and writes 2019-07-02 20:48:14 +02:00
Irmen de Jong
d83f49d84f remove unused variables, subroutines, blocks 2019-07-02 04:29:51 +02:00
Irmen de Jong
ff1294207e improved parameter name shadowing check 2019-07-02 00:32:55 +02:00
Irmen de Jong
a56956797a chars can now have a color 2019-07-01 23:41:30 +02:00
Irmen de Jong
3242495b0b slightly improved warning about implicit float casts 2019-07-01 18:43:39 +02:00
Irmen de Jong
3a1fa9e069 fixed constantfolding of array values 2019-07-01 13:53:29 +02:00
Irmen de Jong
2c08d2f9c6 fix array size in vardecls 2019-06-30 20:10:53 +02:00
Irmen de Jong
4743cacb73 fix swap() 2019-06-30 18:06:11 +02:00
Irmen de Jong
5f5a1447e0 array on heap fix 2019-06-30 17:58:08 +02:00
Irmen de Jong
a3004555a8 branch 2019-06-30 17:07:08 +02:00
Irmen de Jong
267c678292 more swap logic, some typing fixes 2019-06-28 22:10:01 +02:00
Irmen de Jong
6c50043a4a swap isn't yet finished 2019-06-28 02:57:13 +02:00
Irmen de Jong
75d8c832ad implemented Jump 2019-06-28 01:21:31 +02:00
Irmen de Jong
53a4379c45 implemented all builtin functions in the AstVm 2019-06-28 00:10:27 +02:00
Irmen de Jong
29b3a7e94e optimize redundant typecasts, fix some runtime type casting errors 2019-06-27 21:09:21 +02:00