Commit Graph

526 Commits

Author SHA1 Message Date
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
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