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