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3,406 Commits 2 Branches 109 Tags 31 MiB
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Commit Graph

1180 Commits

Author SHA1 Message Date
Irmen de Jong
8e36fe6bef temporary workaround for code problem around 'not' 2022-07-01 01:01:15 +02:00
Irmen de Jong
2eb41a8caf temporary workaround for code problem around 'not' 2022-07-01 00:38:19 +02:00
Irmen de Jong
fb989ae62f cx16: reset rom/ram/monitor banks at program exit to sane values. 2022-07-01 00:14:38 +02:00
Irmen de Jong
7901ec2a64 "not" no longer in LogicalOperators because it makes assembler generate invalid code somehow 2022-06-30 22:49:27 +02:00
Irmen de Jong
f675dbc726 vm var allocator now also recognises the memory-mapped variables. no longer crashes 2022-06-30 22:09:49 +02:00
Irmen de Jong
97cb0cbd08 tweak "not" removal/rewriting 2022-06-30 02:16:30 +02:00
Irmen de Jong
4ca0805de1 bump version 2022-06-29 01:35:14 +02:00
Irmen de Jong
4b358abbb7 "not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent) 2022-06-29 01:13:08 +02:00
Irmen de Jong
dc82a0fc16 better not(x) replacement by x==0 2022-06-28 23:50:23 +02:00
Irmen de Jong
435d6f6f3f vm: and/or/xor/not are all bitwise operations again 2022-06-28 03:17:51 +02:00
Irmen de Jong
ef92451d1a fix logical expressions on arbitrary values, for now with boolean() around the operands 2022-06-28 01:18:36 +02:00
Irmen de Jong
06184bdcb1 get rid of failed mccarthy shortcut evaluation 2022-06-27 21:44:52 +02:00
Irmen de Jong
af98d01053 failed attempt at McCarthy shortcut evaluation 2022-06-27 21:40:48 +02:00
Irmen de Jong
bb1cda0916 fix: boolean values of terms in logical expressions are now properly evaluated 2022-06-26 23:55:34 +02:00
Irmen de Jong
0fcd57192b cx16diskio.f_read() now correctly deals with banked ram boundary 2022-06-26 21:42:56 +02:00
Irmen de Jong
eea09f4de5 fix invalid asm label sometimes generated for multiple loops in same subroutine 2022-06-24 02:26:45 +02:00
Irmen de Jong
5656ec11d3 fix missing abs(byte) routine 2022-06-24 01:51:54 +02:00
Irmen de Jong
eb53e44cb0 zsound stream test 2022-06-24 01:51:33 +02:00
Irmen de Jong
69f3106062 first vm peephole optimizer 2022-06-22 00:21:06 +02:00
Irmen de Jong
53a3c59a91 language for sphinx 2022-06-15 22:38:00 +02:00
Irmen de Jong
bda016bb3b optimized 6502 codegen for logical expressions 2022-06-15 22:17:15 +02:00
Irmen de Jong
cc174b7b85 added boolean() builtin function and use it to get rid of !=0 comparisons 2022-06-14 23:34:45 +02:00
Irmen de Jong
bf9d120081 logical operators now always return a boolean byte result, instead of sometimes word type as well 
(preparing for codegen simplifications for these)
 2022-06-13 01:37:16 +02:00
Irmen de Jong
775c85fc18 don't swap operands that would change function evaluation order + vm: fix label casing error 2022-06-13 00:25:45 +02:00
Irmen de Jong
5a756aaed9 Pipe expression "|>" removed from the language 2022-06-12 18:41:42 +02:00
Irmen de Jong
8f9a0a244a trying to add zsound pcm player example as well 2022-06-10 23:35:37 +02:00
Irmen de Jong
f537793b0b added zsound demo player example (cx16) 2022-06-08 23:57:01 +02:00
Irmen de Jong
f7183e38ee tweak trivial subroutine inlining 2022-06-08 21:05:03 +02:00
Irmen de Jong
3075578245 optimized codegen for assigning value or variable to indexed pointer. (6502) 2022-06-06 18:30:19 +02:00
Irmen de Jong
b042b7705e fix invalid removal of repeated assignments. 2022-06-06 17:27:06 +02:00
Irmen de Jong
d56eb397f9 fix codegen for rol/ror on pointer indexed 2022-06-06 16:07:45 +02:00
Irmen de Jong
3054a1d32d api change: removed swap() builtin function (too complex in codegen for little used function) 2022-06-06 16:01:11 +02:00
Irmen de Jong
0a3cd652b0 vm: fix codegen for storing to pointer indexed 2022-06-06 14:18:12 +02:00
Irmen de Jong
f70b914779 fix optimized codegen for 2 arg functions, sometimes was passing wrong arg value due to register overwriting 2022-06-06 13:21:45 +02:00
Irmen de Jong
46ca0ac10d properly optimize X - -1 and X + -1, this also fixes type change of ubyte - 2 + 10 2022-06-05 15:35:29 +02:00
Irmen de Jong
9e3e2ff81a fix assembly generation error when pipe character is part of string literal 2022-06-04 22:25:51 +02:00
Irmen de Jong
a9fe6472d9 remove old screencode syntax from docs 2022-06-04 22:07:31 +02:00
Irmen de Jong
a862a81480 added unit test for name shadowing warning 2022-06-04 21:35:48 +02:00
Irmen de Jong
dbb92881a1 fixed X register corruption in some cases of rol() and ror() 2022-06-04 21:10:48 +02:00
Irmen de Jong
10bf7f5d07 fix: again gives proper name redefinition errors in same scope 2022-06-04 20:15:46 +02:00
Irmen de Jong
1e61d84fd1 vm: fix expression codegen for pointer indexing 2022-06-04 19:32:35 +02:00
Irmen de Jong
3c8c44155d vm: loadix instruction added for indirect addressing via pointer 2022-06-04 18:07:57 +02:00
Irmen de Jong
7f69517fd4 preparing optimizing pointer indexing 2022-06-04 16:18:27 +02:00
Irmen de Jong
c40cfaa388 preparing optimizing pointer indexing 2022-06-04 14:23:02 +02:00
Irmen de Jong
0349d1d57c diskio: moved cx16 optimized f_read() to cx16diskio instead 
so unfortunately you have to select the faster version yourself when on cx16
 2022-06-04 00:33:27 +02:00
Irmen de Jong
73a3a61729 swap() checks for unsupported code gen 2022-06-03 23:41:24 +02:00
Irmen de Jong
c7eafd7c79 cx16: fix macptr() signature and use it in diskio.f_read() for big increase in load speed 2022-06-02 00:37:18 +02:00
Irmen de Jong
c4eaa944e2 thoughts 2022-05-30 23:37:41 +02:00
Irmen de Jong
a735939d1e removed confusing GPL software license reference and copyright header from library files. (because of exclusion in output files) 
Reworded software license and exclusion clause somewhat again in attempt to make it even clearer.
 2022-05-30 20:12:20 +02:00
Irmen de Jong
6ed5f04970 version 8.1 2022-05-25 20:00:26 +02:00
Irmen de Jong
b459b09b2f vm: fix comparison datatype error; primes.p8 works again 2022-05-24 18:26:07 +02:00
Irmen de Jong
e659b91c4d vm: fix storezm/storezx instructions 2022-05-23 21:01:02 +02:00
Irmen de Jong
e09f054058 vm: implemented in-place bit rotate instructions 2022-05-23 20:30:25 +02:00
Irmen de Jong
b646f50265 vm: implemented in-memory bit shift instructions 2022-05-23 20:15:20 +02:00
Irmen de Jong
0a48ef3030 vm: just use new register instead of trying to (ab)use reg 0 2022-05-22 23:38:46 +02:00
Irmen de Jong
ba614801ee cleanup 2022-05-22 23:11:22 +02:00
Irmen de Jong
fd6eb47e68 added inlining certain trivial non-asm subroutine calls 2022-05-22 20:22:09 +02:00
Irmen de Jong
26ea1da146 vm: add in-place bitwise or,and,xor 2022-05-20 20:50:27 +02:00
Irmen de Jong
c9e8c7a290 vm: add in-place division 2022-05-19 23:38:16 +02:00
Irmen de Jong
181b98ef9e vm: implemented some self-assign instructions 2022-05-18 22:15:42 +02:00
Irmen de Jong
e52d9e3210 vm: split off assignment codegen to its own file 2022-05-17 22:38:31 +02:00
Irmen de Jong
dc6475c91b vm: fixed non-byte array indexing 2022-05-17 18:53:33 +02:00
Irmen de Jong
52f9956e92 clarify use of direct-memory in functions that modify in place such as rol/swap 2022-05-16 22:41:31 +02:00
Irmen de Jong
0bf00d1ca4 c64/c128 targets: perform cleanup at program exit such as re-enabling run-stop key and character set switching. 2022-05-15 16:44:26 +02:00
Irmen de Jong
4dc9b45297 vm: fixed string comparisons, added missing vm string module 2022-05-13 23:10:13 +02:00
Irmen de Jong
6e31eebfb5 vm: ifElse codegen uses proper branching instructions now 2022-05-12 21:26:17 +02:00
Irmen de Jong
a7df828932 vm: codegen uses INCM/DECM if possible 2022-05-12 19:40:31 +02:00
Irmen de Jong
517cf61d11 vm: limit int instructions to just 2 register args 2022-05-11 22:36:47 +02:00
Irmen de Jong
74c05d00a9 vm: fix comparison operator codegen for floats 2022-05-11 17:07:21 +02:00
Irmen de Jong
677613d30a vm: expressiongen: use resultRegister arg instead of allocating new leftResultReg 2022-05-11 15:58:55 +02:00
Irmen de Jong
bacba629a5 vm: use shift-one instructions in codegen 2022-05-11 15:50:51 +02:00
Irmen de Jong
14e36f1362 vm: fix assignment to array 2022-05-11 15:26:54 +02:00
Irmen de Jong
d43ad849d1 vm: actually use the store-zero instructions in codegen 2022-05-11 15:18:36 +02:00
Irmen de Jong
627aa61184 clean up subroutine inlining, basis for new try 2022-05-09 15:42:58 +02:00
Irmen de Jong
dad5b17ac8 fix regression compiler crash in string comparison 2022-05-08 13:47:24 +02:00
Irmen de Jong
fef52c0112 automatically convert multi-compare expression (if X==1 or X==2..) to contaiment check if X in [1,2,..] 2022-05-08 13:21:34 +02:00
Irmen de Jong
348b3036ff now correctly accepts "xxx" * constexpr (where constexpr is not just a single const number) 2022-05-05 23:21:20 +02:00
Irmen de Jong
09d3451d9d vm: accept %asmbinary (but it is eventually ignored in code execution) 2022-05-05 21:43:31 +02:00
Irmen de Jong
b1a49e5f29 vm: implement rest of float instructions 2022-05-04 22:31:45 +02:00
Irmen de Jong
da01a5b4dc vm: implement float to integer cast, any, all, reverse 2022-05-04 22:08:21 +02:00
Irmen de Jong
3f9cdd9b56 vm: fix mul and div instructions 2022-05-04 01:10:59 +02:00
Irmen de Jong
0f9e87d7bb fixed compiler crash when casting float to integer, fixed float to int cast value error on cx16 2022-05-03 23:43:38 +02:00
Irmen de Jong
0869789214 vm: implement float type casts to integer types 2022-05-02 23:38:32 +02:00
Irmen de Jong
10c8cc35c5 vm: implement float divide multiply sub add 2022-05-02 21:53:43 +02:00
Irmen de Jong
30c2e3e8ff vm: fix comparisons codegen 2022-05-02 21:32:45 +02:00
Irmen de Jong
86cc2f1075 vm: implementing more fp instructions 2022-05-02 21:06:14 +02:00
Irmen de Jong
fa357a450b clarify license 2022-05-02 19:46:08 +02:00
Irmen de Jong
b32641db87 remove syscall() builtin functions 
vm code can do this via inline assembly
 2022-05-01 00:41:30 +02:00
Irmen de Jong
0ee790969d vm: allow inline "assembly" 2022-04-30 23:24:25 +02:00
Irmen de Jong
7844ace934 vm: implementing floating-point 2022-04-29 22:27:02 +02:00
Irmen de Jong
47c53fa60a todo 2022-04-23 20:44:59 +02:00
Irmen de Jong
cf50e4f6ec vm: printing of numbers now via conv module. 
assigning strings now converted to strcopy function call in the compiler ast.
 2022-04-23 02:15:51 +02:00
Irmen de Jong
7eea97d741 - floats: remove all floating point builtin functions and move them to the floats module instead 2022-04-22 00:45:54 +02:00
Irmen de Jong
88b55ab93e vm: add abs() and fix 6502 abs() code. 2022-04-18 21:20:17 +02:00
Irmen de Jong
ee36d47c27 vm: added cmp() and most of the status-branch instructions 2022-04-18 19:59:48 +02:00
Irmen de Jong
6f2fdbe447 added %option merge, also fixed problem with unit test building in newer IntelliJ version 2022-04-15 22:38:32 +02:00
Irmen de Jong
0f4a197e34 improve ast check on pipe expressions 2022-04-14 00:49:06 +02:00
Irmen de Jong
7dbff5b9e6 abs: remove support for floats. Use floats.fabs() instead. 
this solves: can't use abs() etc in pipe expression because return type depends on argument type
 2022-04-14 00:38:31 +02:00
Irmen de Jong
220246278a removed sum(), max(), min(). abs() now always returns uword type. 
This greatly simplifies internal handling of builtin functions by always having one fixed return type.
 2022-04-14 00:21:16 +02:00
Irmen de Jong
349e5a15e9 min/max give proper error for string args 
als implmented more vm builtin functions/syscalls
 2022-04-13 23:09:25 +02:00
Irmen de Jong
bf7f4bba7b doc 2022-04-13 20:43:07 +02:00
Irmen de Jong
ab1766a559 moved all *integer* builtin trig functions (sin8u, cos8u etc) as regular asmsubs in math module 2022-04-13 00:27:35 +02:00
Irmen de Jong
890b1c2d52 more readable 2022-04-10 22:31:37 +02:00
Irmen de Jong
a8cf9f5cc4 vm: syscalls can now return value 2022-04-05 20:46:34 +02:00
Irmen de Jong
461b38e653 add -vm option to load an existing p8virt file directly in the virtual machine 2022-04-05 18:42:31 +02:00
Irmen de Jong
8e4c0f7c22 vm: add sorting and reverse functions, fix value arg out of range errors 2022-04-05 17:48:49 +02:00
Irmen de Jong
2b7c09e6ee vm: more optimal code for loops ending on 0 2022-04-05 00:08:38 +02:00
Irmen de Jong
036d9dbe59 got rid of unnecessary cast of boolean expressions by making their type dynamically adjust to byte or word 2022-04-04 23:43:55 +02:00
Irmen de Jong
1d342cc6af optimize cx16 textio.setcc()/setcc2() 2022-04-04 22:23:06 +02:00
Irmen de Jong
62b32b2211 todos 2022-04-03 22:56:13 +02:00
Irmen de Jong
ae45ce517e cleanups 2022-04-03 17:33:50 +02:00
Irmen de Jong
5b3ccab7dc vm: support noreinit option 2022-04-03 17:19:50 +02:00
Irmen de Jong
95f16c38a9 removed 'aug' property in PtAssignment , it wasn't used for anything 2022-04-03 15:56:14 +02:00
Irmen de Jong
d616cb283b vm: implemented Pipe expression 2022-04-03 15:25:32 +02:00
Irmen de Jong
520a142992 version 8.0 2022-04-02 19:10:18 +02:00
Irmen de Jong
6ff56dc0bb vm: implemented When 2022-04-02 19:04:12 +02:00
Irmen de Jong
1e63615592 tweaks 2022-04-02 18:04:41 +02:00
Irmen de Jong
3e62ffed0a x16 r39: optimize diskio.load_raw() to use kernal's headerless load support 2022-04-02 03:26:48 +02:00
Irmen de Jong
156cf7315c x16 r39: add new keyboard apis and more vector location definitions 2022-04-01 21:41:38 +02:00
Irmen de Jong
e2886e5303 x16 r39: update vtui lib and example 2022-04-01 21:09:40 +02:00
Irmen de Jong
c6cf330e70 fix bug in codegen for containment check in bytearrays and strings 2022-04-01 20:46:28 +02:00
Irmen de Jong
6be3b62d78 fix new Ast gosub node translation 2022-04-01 18:07:06 +02:00
Irmen de Jong
c57af5e81b todo 2022-04-01 01:10:13 +02:00
Irmen de Jong
f7431f809e fix colorbars example issue with memcopy due to overlapping buffers 2022-04-01 00:54:06 +02:00
Irmen de Jong
ea43c34de8 x16 r39: fix screen colors after changing screen mode 2022-04-01 00:21:22 +02:00
Irmen de Jong
fb6e9fa58f x16 r39: fix textio routines for new vera memory layout 2022-03-31 23:47:11 +02:00
Irmen de Jong
b2ce1e8029 x16 r39: fix gfx2.text() charset rendering due to new Vera mem layout 2022-03-31 18:51:54 +02:00
Irmen de Jong
d90c51220f x16 r39: additional FP routine changes 2022-03-31 18:43:32 +02:00
Irmen de Jong
d1b14b68fa x16 r39: more free ZP registers possible by enabling floatsafe option 2022-03-31 18:30:26 +02:00
Irmen de Jong
d911728611 x16 r39: cx16.mouse_config() API changed, added mouse_config2() convenience wrapper 2022-03-31 18:24:23 +02:00
Irmen de Jong
86a7200012 x16 r39: cx16.screen_set_mode() -> cx16.screen_mode() 2022-03-31 18:17:28 +02:00
Irmen de Jong
6ddb7453e1 vm postincrdecr on array done 2022-03-31 02:13:20 +02:00
Irmen de Jong
ad2355f8d3 vm forloop done 2022-03-31 01:41:59 +02:00
Irmen de Jong
582c498fe3 major version bump because upcoming breaking changes in cx16 r39 release target (kernal routines) 2022-03-31 00:12:26 +02:00
Irmen de Jong
0dc592b819 working on vm 2022-03-30 22:23:25 +02:00
Irmen de Jong
f46300016d working on vm 2022-03-30 01:58:31 +02:00
Irmen de Jong
3e1a7c6102 fix vm signed comparisons 2022-03-29 00:57:33 +02:00
Irmen de Jong
f07065bf84 some x16 example changes to use the improved mode $80 screen resolution 2022-03-28 22:30:34 +02:00
Irmen de Jong
6d79903eb3 workin on vm issues 2022-03-28 01:49:43 +02:00
Irmen de Jong
e166329f34 fix error for certain typecasted expressions inside comparisons 2022-03-28 01:38:01 +02:00
Irmen de Jong
bb1bf6a88c working on vm 2022-03-28 00:40:15 +02:00
Irmen de Jong
4e33ab1e89 cx16 target: update float routine addresses to new r39 kernal FP package 2022-03-27 19:34:49 +02:00
Irmen de Jong
5494f309c0 working on vm 2022-03-27 17:46:15 +02:00
Irmen de Jong
3b6e7eccdd simplified containment check, only possible on string and arrays (as per the docs) 2022-03-27 16:59:55 +02:00
Irmen de Jong
ed30108961 removed '**' power-operator. Use floats.pow() instead. 2022-03-27 13:16:34 +02:00
Irmen de Jong
0307f6b42c working on vm 2022-03-25 20:22:41 +01:00
Irmen de Jong
3e44620966 add unit test for the string encoders special handling of 0x0000 and 0x8000-0x80ff 2022-03-25 18:26:23 +01:00
Irmen de Jong
7424f1f768 remove kernal bug workaround for joystick_get() routine. Fixes #39 2022-03-25 18:03:33 +01:00
Irmen de Jong
b5331d821c fix string encoding for escaped characters 2022-03-25 00:17:41 +01:00
Irmen de Jong
27f6d47efa working on vm codegen 2022-03-24 23:26:57 +01:00
Irmen de Jong
dbc7ad2ec4 no more Gosub node in new Ast, back to Functioncalls there. 2022-03-22 22:48:19 +01:00
Irmen de Jong
97b3a0b093 don't use the temp-variables introducing optimizations for the vm target 2022-03-22 20:21:32 +01:00
Irmen de Jong
06b38506d1 working on vm translator 2022-03-22 01:43:02 +01:00
Irmen de Jong
fd581ffc37 moved pattern_match() from prog8_lib to string module 2022-03-21 21:32:10 +01:00
Irmen de Jong
ff57c5e9d3 working on vm and new ast 2022-03-21 01:36:11 +01:00
Irmen de Jong
9b16d7c786 working on vm 2022-03-20 15:06:29 +01:00
Irmen de Jong
a99e77093f added syscall() builtin functions (only useful for experimental code gen) 2022-03-17 01:19:58 +01:00
Irmen de Jong
92737bb695 better handling of loadAddress 2022-03-13 16:21:02 +01:00
Irmen de Jong
9b81955544 optimizing new Ast 2022-03-13 11:49:07 +01:00
Irmen de Jong
40e9fba312 working on new Ast and XML export to test it 2022-03-12 22:38:16 +01:00
Irmen de Jong
e75d0c58a9 reducing dependencies 2022-03-10 23:46:43 +01:00
Irmen de Jong
7d20458e82 fixed arrayliteral regression 2022-03-10 01:02:40 +01:00
Irmen de Jong
5a54066f81 unravel more dependency of SymbolTable on the ASt nodes (Expression), and fix initializing zp-allocated array 2022-03-09 01:42:05 +01:00
Irmen de Jong
f7aa0c45df optimize imports 2022-03-05 15:54:42 +01:00
Irmen de Jong
094ecceaac fix bug where non-inlined asmsub didn't always get a proper RTS, causing program crash 
was caused by a change in 7.8; 8ae3bad6f7 "fix rts in empty asmsub"
 2022-03-03 01:10:33 +01:00
Irmen de Jong
2812736ae5 preparing version 7.9 2022-03-03 00:42:53 +01:00
Irmen de Jong
6f87f8706c can only call unary functions in pipe at this time 2022-03-02 23:16:40 +01:00
Irmen de Jong
fc1c3c6808 working on altered pipe syntax 2022-03-02 20:58:38 +01:00
Irmen de Jong
df35dfe3bf added atari XEX output format with default $2000 load address 2022-02-26 15:36:22 +01:00
Irmen de Jong
891f870ec0 todo 2022-02-23 21:58:27 +01:00
Irmen de Jong
1b86117754 todo 2022-02-22 23:38:09 +01:00
Irmen de Jong
eeb3c968d6 streamline handling of launcher type and program load address. %address is now required if not using a basic-launcher. 2022-02-22 22:43:14 +01:00
Irmen de Jong
406658a10f reimplemented sys.memcopy and sys.memset on cx16 to work without kernal too 2022-02-22 21:07:19 +01:00
Irmen de Jong
6a0551cea1 added 'atari' compiler target beginnings (Atari 800 XL) 
also default char and string encoding now taken from compiler target
 2022-02-22 00:52:35 +01:00
Irmen de Jong
553f3b45d2 compile time calculated values of sin/cos routines fixed to be identical to the results of the run-time functions 2022-02-21 21:30:42 +01:00
Irmen de Jong
21e9723bb2 allow the last term in a pipe statement to be a variable, rewrites this as var = <rest of pipe> 2022-02-21 02:33:19 +01:00
Irmen de Jong
60b2c44a44 fix returntype handling of builtinfunctions, fix errors in pipe expressions 2022-02-21 01:44:29 +01:00
Irmen de Jong
c4fe3ecc0a refactor 2022-02-20 22:04:18 +01:00
Irmen de Jong
2f18a8f6d0 introduced BuiltinFunctionCall (expression) node for codegen 2022-02-20 02:48:27 +01:00
Irmen de Jong
7a2164b4d0 introduced BuiltinFunctionCallStatement node for codegen 2022-02-18 23:27:11 +01:00
Irmen de Jong
0a43eae184 rework registerArgsViaStackEvaluation to use cpu hardware stack instead 2022-02-18 22:38:00 +01:00
Irmen de Jong
3117e2b2a3 more tweaks 2022-02-18 01:25:08 +01:00
Irmen de Jong
41fece4643 slight tweaks related to builtin functions in the ast 2022-02-17 01:25:13 +01:00
Irmen de Jong
7aa807ec7f proper error if attempting to do a containment check against non const range, and some cleanup in asmgen 2022-02-16 00:39:19 +01:00
Irmen de Jong
4d16e1e14a now checks for invalid text encodings for given compilation target 2022-02-15 01:39:12 +01:00
Irmen de Jong
2725c4ad4d slight tweaks to zp and allocator 2022-02-12 00:15:52 +01:00
Irmen de Jong
c8cd6e9460 removed old @"screencodes" string encoding syntax (use sc:"hello" instead) 2022-02-11 22:07:14 +01:00
Irmen de Jong
0cd27d6129 fix empty lines in subroutine ast printing 2022-02-11 21:44:38 +01:00
Irmen de Jong
de6ef7ef5e doc 2022-02-11 00:16:39 +01:00
Irmen de Jong
c13b7fd883 report free/occupied Zeropage space at end of compilation 2022-02-10 21:59:44 +01:00
Irmen de Jong
343f01d5e1 re-enabled unused variable removal from library modules (+fixed some @shared vars in libraries) 2022-02-10 03:10:47 +01:00
Irmen de Jong
08bacdd090 temp vars are now dynamically added to AST as needed 2022-02-10 02:52:47 +01:00
Irmen de Jong
41b1c80492 label name from memory() no longer interned as string var 2022-02-10 00:45:20 +01:00
Irmen de Jong
e5d7316e5d streamlining non-zpvars asmgen using new mechanism 2022-02-10 00:09:09 +01:00
Irmen de Jong
98b2855b9c cleanups 2022-02-09 16:35:52 +01:00
Irmen de Jong
f3c52c409f variable zp allocation now only done in the allocator 2022-02-08 23:44:21 +01:00
Irmen de Jong
1307bdc612 more cleanups to the allocator 2022-02-08 22:46:49 +01:00
Irmen de Jong
8c2e6971fc start using vars instead of callgraph (2) 2022-02-08 21:09:00 +01:00
Irmen de Jong
7d67005709 more rewrite variable allocation 2022-02-08 20:40:10 +01:00
Irmen de Jong
101fb0b8aa some naming changes and cleanups 2022-02-06 23:14:44 +01:00
Irmen de Jong
10de7dc1f9 fixed the concurrent modification issue on zeropage when running unit tests in parallel, by not having machine targets be static objects 2022-02-06 21:29:06 +01:00
Irmen de Jong
6bdd81623f cleaning up AsmGen interface 2022-02-06 17:07:03 +01:00
Irmen de Jong
8ae3bad6f7 fix rts in empty asmsub 2022-02-06 05:05:58 +01:00
Irmen de Jong
77de99b383 rts-check for non-inlined subroutines + var init adjustment when noreinit, moved out of codegen 2022-02-06 04:03:03 +01:00
Irmen de Jong
312949f336 added experimental codegen backend option 2022-02-05 21:42:03 +01:00
Irmen de Jong
08e052380a comments 2022-02-05 03:14:26 +01:00
Irmen de Jong
6916b8bff7 remove redundant properties 2022-02-03 23:59:24 +01:00
Irmen de Jong
69b9dfa468 fix invalid recursion warning for code referencing subroutine but not via a call 2022-02-01 23:09:52 +01:00
Irmen de Jong
ab61b8ba0a doc ref 2022-02-01 21:47:53 +01:00
Irmen de Jong
5c8c64242f callgraph: nameInAssemblyCode searches smarter (for unused()) 2022-02-01 00:33:05 +01:00
Irmen de Jong
e773be2f58 remove no longer needed asmSymbol scoping prefixing, now asmSymbolName are identical to asmVarName 2022-01-31 01:47:22 +01:00
Irmen de Jong
f965804e6d fix invalid optimization of returning a parameter variable in a subroutine 2022-01-28 16:44:42 +01:00
Irmen de Jong
ec078eba72 optimize w=msb(w) => w>>=8, w=lsb(w) ==> w&=$00ff 2022-01-28 16:11:52 +01:00
Irmen de Jong
7b3cd71085 fixed improper optimization of word<<8 and word>>8 2022-01-28 13:54:06 +01:00
Irmen de Jong
06128b5d07 optimize word&=$ff00 and word&=$00ff 2022-01-28 13:40:28 +01:00
Irmen de Jong
a170506356 simplify IdentifierReference equality check back to default (name+pos) 2022-01-27 23:32:55 +01:00
Irmen de Jong
5ecf2a3357 enable more optimizations for typecasted assignments. Fixed missing codegen for assigning bytes to words in certain cases. 2022-01-27 18:05:25 +01:00
Irmen de Jong
e2b8c069d7 check for missing '&' in string + value expressions (can't just add a value to a string) 2022-01-24 23:30:40 +01:00
Irmen de Jong
08db72903c for long containment checks use a subroutine instead of huge cmp-table 2022-01-24 22:40:22 +01:00
Irmen de Jong
46f9fab140 library API change: string.find now returns index of character + carry bit status (instead of substring address) 2022-01-24 21:37:04 +01:00
Irmen de Jong
b7d06f2c0a API change: added alignment parameter to memory() function 2022-01-24 18:58:57 +01:00
Irmen de Jong
118196a0bf library API change: moved cx16.vload() to cx16diskio module 2022-01-24 18:31:18 +01:00
Irmen de Jong
586ce1fc80 tweak return's use of intermediate variable 2022-01-24 01:10:04 +01:00
Irmen de Jong
adb979df38 tweak comment 2022-01-23 22:34:05 +01:00
Irmen de Jong
3401cb5b4a fixed compiler recursion crash when returning certain typecasted value 2022-01-23 19:13:20 +01:00
Irmen de Jong
ebf1f12e97 inferred type for len() is now more precise 2022-01-23 17:24:39 +01:00
Irmen de Jong
5766208207 fix compiler crash when initializing an array var with another array var 2022-01-23 14:23:34 +01:00
Irmen de Jong
4bf4771f08 fix @requirezp in astToSource. Fix sometimes allocating zeropage variables in normal ram. 2022-01-23 13:42:52 +01:00
Irmen de Jong
0e87db9eb7 fix invalid size copied when initializing arrays in Zeropage 2022-01-23 13:00:01 +01:00
Irmen de Jong
1e053783f3 fix invalid size copied when assigning non-byte arrays 2022-01-23 02:42:36 +01:00
Irmen de Jong
7afc96112b now correctly requires using & (address-of) when assigning the address of a label or subroutine, used to generate invalid code when it was omitted 2022-01-23 02:23:30 +01:00
Irmen de Jong
7bb41a30ed fixed compiler crash when assigning number larger than 65535 2022-01-23 01:44:16 +01:00
Irmen de Jong
3d1b0eb843 fixed compiler crash when using cx16.r0H as function call argument 2022-01-23 01:28:16 +01:00
Irmen de Jong
5b9af0b5ae tweaks 2022-01-21 23:38:54 +01:00
Irmen de Jong
9219ec539d allow "goto pointervar" for indirect jumps 2022-01-21 22:55:59 +01:00
Irmen de Jong
c8bd57cd4d fixed signature of mouse_get(): it returns the buttonstatus in A. Added convenience cx16.mouse_pos() routine. 2022-01-21 22:06:17 +01:00
Irmen de Jong
53bf8c09fd fix screencode encoding selection 2022-01-19 21:37:27 +01:00
Irmen de Jong
651c383668 refactor encoder to be the same for all 3 machine targets now 2022-01-19 21:21:33 +01:00
Irmen de Jong
9ed7587e3e document new string encoding syntax 2022-01-19 21:21:33 +01:00
Irmen de Jong
674295e800 improve error reporting from string encoders 2022-01-19 21:21:33 +01:00
Irmen de Jong
6b02f2eea0 implement iso encoding and new string encoding syntax, fixes #38 2022-01-19 21:21:32 +01:00
Irmen de Jong
3b59592110 generalize string encoding flag into enum 2022-01-18 21:21:49 +01:00
Irmen de Jong
72640ae058 no longer add nops around breakpoint for vice 2022-01-17 22:12:58 +01:00
Irmen de Jong
d916027e75 labels no longer start with '_' fixes #62 2022-01-17 22:03:53 +01:00
Irmen de Jong
8966d2aa06 comments and prepare new version 7.7 2022-01-16 23:03:00 +01:00
Irmen de Jong
de7ea04f54 when zp option = dontuse, print error for any variable with @requirezp 2022-01-16 18:13:24 +01:00
Irmen de Jong
bf71fabe0e fix codegen mistake for zp allocated loop vars 2022-01-16 18:09:09 +01:00
Irmen de Jong
b3368acb33 todos to fix broken examples 2022-01-16 17:57:47 +01:00
Irmen de Jong
87220c6697 docs for @requirezp 2022-01-16 17:20:36 +01:00
Irmen de Jong
fb4c1473c5 array and string initialization in zeropage 2022-01-16 17:20:36 +01:00