Commit Graph

1512 Commits

Author SHA1 Message Date
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
031f647952 allow casting negative numbers to unsigned, result = 2's complement 2022-06-05 14:21:10 +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
2002412026 optimized codegen for pointer indexing (read expressions) 2022-06-04 17:20:17 +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
5fe6aa2800 fix swap() code for pointervars 2022-06-03 23:13:35 +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
3f5877dbcc vm: fix array iteration 2022-05-23 21:24:36 +02:00
Irmen de Jong
e659b91c4d vm: fix storezm/storezx instructions 2022-05-23 21:01:02 +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
e69aeb8b98 added warning about shadowing variables 2022-05-22 17:34:08 +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
461b6499ef vm: add in-place add/sub 2022-05-19 22:54:50 +02:00
Irmen de Jong
c769920b6e vm: fix signed divide 2022-05-19 22:24:57 +02:00
Irmen de Jong
181b98ef9e vm: implemented some self-assign instructions 2022-05-18 22:15:42 +02:00
Irmen de Jong
4e1184a400 vm: added some of the sin cos tables in math.p8 2022-05-17 22:56:00 +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
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
d1a707df57 fix assigning a pointer (uword) to string not copying the correct memory 2022-05-15 16:10:58 +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
4be7bc8323 vm: limit float instructions to just 2 register args 2022-05-11 22:09:46 +02:00
Irmen de Jong
74c05d00a9 vm: fix comparison operator codegen for floats 2022-05-11 17:07:21 +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
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
8c4765b386 vm: support non-unary functions in pipe expressions 2022-05-07 20:42:05 +02:00
Irmen de Jong
7c121bfc01 first steps to support multiple args in pipe expressions 2022-05-07 19:00:47 +02:00
Irmen de Jong
942c5cc04b fix crash when optimizing pipe expression too aggressively 2022-05-07 17:29:36 +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
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
0fab806f36 vm: some preparations for floating point 2022-04-27 17:45:58 +02:00
Irmen de Jong
be2113d291 vm: starting to implement floating point instructions 2022-04-26 21:25:59 +02:00
Irmen de Jong
625d5b2313 vm: some preparations for floating point 2022-04-26 21:08:32 +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
0f36be0001 vm: simple optimizations for +/-/*/div with constants 2022-04-14 22:42:25 +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
51bf33040a vm: add many builtin functions 2022-04-11 22:39:33 +02:00
Irmen de Jong
a2c7273801 vm: use memory load instruction better 2022-04-11 20:55:06 +02:00
Irmen de Jong
ec6ac5bf24 vm: added swap() 2022-04-11 01:50:47 +02:00
Irmen de Jong
ec7501782d vm: added 1-bit variants of lsr/lsl opcodes 2022-04-11 00:25:00 +02:00
Irmen de Jong
890b1c2d52 more readable 2022-04-10 22:31:37 +02:00
Irmen de Jong
c25d07259a add block directive options to PtBlock 2022-04-10 21:37:47 +02:00
Irmen de Jong
c960246eee add some utility methods to PtNode to find the defining subroutine/block 2022-04-10 21:20:01 +02:00
Irmen de Jong
b6eb343234 moving string escaping out of antlr project 2022-04-10 17:31:30 +02:00
Irmen de Jong
a0face4a28 vm: implementing rol/ror 2022-04-09 11:13:49 +02:00
Irmen de Jong
a8cf9f5cc4 vm: syscalls can now return value 2022-04-05 20:46:34 +02:00
Irmen de Jong
d78bfcc35c vm: more optimal code when array index is constant value 2022-04-05 00:19:37 +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
5b3ccab7dc vm: support noreinit option 2022-04-03 17:19:50 +02:00
Irmen de Jong
d616cb283b vm: implemented Pipe expression 2022-04-03 15:25:32 +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
20d06d9f9d fix return type error for asmsubs with >1 result values 2022-04-01 22:30:15 +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
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
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
0a0c58d450 added for loop over constant ranges 2022-03-30 23:42:15 +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
6d79903eb3 workin on vm issues 2022-03-28 01:49:43 +02:00
Irmen de Jong
bb1bf6a88c working on vm 2022-03-28 00:40:15 +02:00
Irmen de Jong
30cbb6c9a8 implementing more of the vm 2022-03-27 21:59:46 +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
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
e41d6787bb working on vm 2022-03-27 14:23:01 +02:00
Irmen de Jong
ed30108961 removed '**' power-operator. Use floats.pow() instead. 2022-03-27 13:16:34 +02:00
Irmen de Jong
12712ef812 working on vm 2022-03-27 11:48:44 +02:00
Irmen de Jong
0307f6b42c working on vm 2022-03-25 20:22:41 +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
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
7d2bf892b1 added start of virtual machine compilation target 2022-03-19 00:57:35 +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
4a0031080a getting rid of directives in new Ast 2022-03-13 00:30:20 +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
e227cc92ff new ast: regular subroutine has just 0 or 1 return type 2022-03-12 14:12:06 +01:00
Irmen de Jong
abcdd331db started with a simulator 2022-03-10 21:23:00 +01:00
Irmen de Jong
0a04e626d7 added new intermediate (simplified) AST meant for new codegen 2022-03-10 21:21:15 +01:00
Irmen de Jong
a03c4c3659 working on symbol table 2022-03-04 22:26:46 +01:00
Irmen de Jong
38beebe720 fix pipe check for number of args 2022-03-02 21:29:09 +01:00
Irmen de Jong
fc1c3c6808 working on altered pipe syntax 2022-03-02 20:58:38 +01:00
Irmen de Jong
96ba895b84 working on altered Pipe syntax 2022-02-27 02:42:28 +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
c5504c6657 added ATASCII encoding table for atari 2022-02-25 23:48:39 +01:00
Irmen de Jong
530e109433 added altirra as atari emu2 2022-02-25 19:16:37 +01:00
Irmen de Jong
891f870ec0 todo 2022-02-23 21:58:27 +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
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
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
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
73fc18099e properly report duplicate label names 2022-02-15 00:39:10 +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
c13b7fd883 report free/occupied Zeropage space at end of compilation 2022-02-10 21:59:44 +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
b043c3a6da streamlining vars asmgen using new mechanism 2022-02-09 21:58:25 +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
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
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
30e1c3307c simplify SourceCode: just read the full text immediately. Also optimized imports. 2022-02-05 03:50:54 +01:00
Irmen de Jong
08e052380a comments 2022-02-05 03:14:26 +01:00
Irmen de Jong
548374ac2d fix: do proper sign exension when multiplying signed word and byte vars 2022-02-05 01:52:13 +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
5c8c64242f callgraph: nameInAssemblyCode searches smarter (for unused()) 2022-02-01 00:33:05 +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
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
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
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
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
9ed7587e3e document new string encoding syntax 2022-01-19 21:21:33 +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
a3b5c2ad71 fix zp address output and adjust vars datastructure 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
Irmen de Jong
641477d6f6 add @requirezp and allow str/array to be on zp (with warning) 2022-01-16 17:20:32 +01:00
Irmen de Jong
8e56656c8d fix broken code generated for certain ==/!= expressions 2022-01-16 17:10:49 +01:00
Irmen de Jong
c58b8a4973 fix ast to source: @shared wasn't printed
fix grammar: @shared and @zp can occur in any order now in vardecl
2022-01-13 02:29:55 +01:00
Irmen de Jong
e425c4cca8 optimizing pipe codegen 2022-01-11 23:17:35 +01:00
Irmen de Jong
3831679772 VarDecl: make its origin explicit 2022-01-10 01:53:03 +01:00
Irmen de Jong
124befe9d6 slightly optimized code for assigning boolean expressions such as `b = xx>99` 2022-01-09 18:49:44 +01:00
Irmen de Jong
895534f32b don't remove dead variable assignments if they are a function call 2022-01-09 18:41:01 +01:00
Irmen de Jong
50c16fe6de code size optimization: don't copy floats with inlined copy code but use copy_float routine 2022-01-09 16:18:13 +01:00
Irmen de Jong
a9b45630d7 optimized code for variable comparisons to zero 2022-01-09 13:10:01 +01:00
Irmen de Jong
c1a39c269e optimized code for stack eval comparisons with zero 2022-01-09 03:19:49 +01:00
Irmen de Jong
9e5e3d1559 pipe expression not evaluated via stack 2022-01-08 17:51:23 +01:00
Irmen de Jong
7135205299 fix codegen bug for pipe expressions to actually return correct value and not corrupt X register 2022-01-08 17:41:46 +01:00
Irmen de Jong
7dd7e562bc pipes also as expressions, cleanup codegen, fix various typecasting issues 2022-01-08 13:45:19 +01:00
Irmen de Jong
75d857027e cleanup of Pipe codegen 2022-01-08 01:33:40 +01:00
Irmen de Jong
749ad700d8 naming consistency for some expression classes 2022-01-07 21:02:55 +01:00
Irmen de Jong
8f3df3039a added pipe operator `|>` 2022-01-06 22:54:18 +01:00
Irmen de Jong
c57ef7725e preparing v7.6 2022-01-04 20:40:35 +01:00
Irmen de Jong
74257163b1 fix that memory("name", ...) also allocates a STR variable for the name 2022-01-02 17:07:04 +01:00
Irmen de Jong
7bc75fd220 fix that memory("a b c", ...) produces invalid symbol 2022-01-02 16:11:53 +01:00
Irmen de Jong
a23281afab added experimental -noreinit option 2022-01-01 16:35:36 +01:00
Irmen de Jong
d4153da8b9 setup float routine addresses for c128 2021-12-25 02:34:52 +01:00
Irmen de Jong
3e3da38de1 correctly disable charset switching 2021-12-22 21:47:41 +01:00
Irmen de Jong
cabf1e82e8 some shadow registers added to make uppercase()/lowercase() work 2021-12-22 21:20:34 +01:00
Irmen de Jong
6da83e2bd7 first steps to add C128 compiler target 2021-12-21 19:08:33 +01:00
Irmen de Jong
e051e09c1d trim down number of warnings a bit 2021-12-17 20:21:14 +01:00
Irmen de Jong
77c2b2b326 fix position of @shared in array var declarations so that the order is now type[] @shared 2021-12-16 20:36:05 +01:00
Irmen de Jong
3cf9b9d9a5 code size optimization: subroutine calls with 2 byte arg will pass it via A/Y registers instead of separate param assignments at every call site 2021-12-16 01:48:22 +01:00
Irmen de Jong
629117e594 code size optimization: subroutine calls with 1 int arg will pass it via register instead of separate param assignment at every call site 2021-12-16 00:56:59 +01:00
Irmen de Jong
08f87c321f fixed capitalization of operator sets to be consistent with other sets names 2021-12-15 23:43:14 +01:00
Irmen de Jong
1ff13723fe implicit int to float conversion is now an error if floats are not enabled. 2021-12-15 01:52:28 +01:00
Irmen de Jong
510bda1b28 fix compiler crash when using floats in a comparison expression 2021-12-15 01:24:25 +01:00
Irmen de Jong
890327b381 the returnvalue of the diskio.load() function family now is just the last load address+1 (like kernal's LOAD routine).
This fixes the inconsistent attempt to calculate a size, just let the caller do this if required.
Added a small helper function in cx16diskio to do this for loads that span multiple banks.
2021-12-14 23:54:42 +01:00
Irmen de Jong
b21f7411dd fix compiler crash when trying to concatenate string var and string literal. 2021-12-14 23:07:46 +01:00
Irmen de Jong
1e9d249f71 fixed output of float values in cmp instructions 2021-12-13 00:17:59 +01:00
Irmen de Jong
a7b5949e6a fix compiler crash when using a gosub/subroutinecall in a branch statement 2021-12-11 15:11:16 +01:00
Irmen de Jong
02010170ce fix compiler crash when attempting to call a non-function 2021-12-11 13:20:13 +01:00
Irmen de Jong
35998142fe version 7.5 2021-12-10 20:18:17 +01:00
Irmen de Jong
33061aaa0d fix: allow scoped variables such as cx16.rX as loop variable in forloops 2021-12-10 14:59:04 +01:00
Irmen de Jong
e342311bef fix wrong code for inplace modification of a pointervariable's memory value 2021-12-10 14:48:53 +01:00
Irmen de Jong
3d743a1ba1 added more constfolding 2021-12-09 23:32:48 +01:00
Irmen de Jong
abca618008 added more constfolding 2021-12-09 23:12:12 +01:00
Irmen de Jong
0d2c3901a3 added more constfolding 2021-12-09 22:12:31 +01:00
Irmen de Jong
d8d56b195f comments 2021-12-09 21:13:13 +01:00
Irmen de Jong
98315de723 allow using ubyte[] as subroutine parameter type (because it is equivalent to uword pointer var) 2021-12-07 23:28:45 +01:00
Irmen de Jong
c812b5ee09 elaborate pointervar indexing a bit more in the docs 2021-12-07 22:25:14 +01:00
Irmen de Jong
dcf487bdc1 fix: correctly insert return statement if needed to prevent 'fall through' into following subroutine
this wasn't working correctly anymore when the last statement before the subroutine was a jump/goto
2021-12-07 21:34:50 +01:00
Irmen de Jong
547b1d3720 comment corrections 2021-12-06 23:33:18 +01:00
Irmen de Jong
ff69da3fa2 error when 'else' choice in when statemetn isn't the last one, also generate slightly better code for when statements 2021-12-05 21:54:46 +01:00
Irmen de Jong
edffe92a24 astchecker is smarter in detecting rts in inline assembly 2021-12-05 21:28:31 +01:00
Irmen de Jong
b6fe40ada4 fix: cx16.r0 now properly treated as zeropage var on cx16 so @(cx16.r0) won't copy it to temp var anymore 2021-12-05 21:21:41 +01:00
Irmen de Jong
837804b231 test for string x and u escape sequences 2021-12-05 18:39:34 +01:00
Irmen de Jong
81deed143b fix grammar problem: \x and \u escape sequences didn't work in character literals. 2021-12-05 18:11:40 +01:00
Irmen de Jong
20401b99d8 added cx16.getrambank() / getrombank() to retrieve the current ram and rom bank numbers. 2021-12-04 15:27:54 +01:00
Irmen de Jong
e545ea9504 fix and optimize storing A into pointervar 2021-12-04 04:43:58 +01:00
Irmen de Jong
9a68864b67 version 7.5-dev 2021-12-04 00:18:44 +01:00
Irmen de Jong
72d7178762 added diskio.load_raw() to load headerless files 2021-12-04 00:07:21 +01:00
Irmen de Jong
fbcd9a0c1d reduce number of similar errors for type problem in assignment 2021-12-02 17:44:52 +01:00
Irmen de Jong
5b56e0462d also deal with zero args 2021-12-01 22:26:36 +01:00
Irmen de Jong
b7fffbb6df release 7.4.1 - oops, funcion call arg count validation was broken 2021-12-01 21:44:03 +01:00
Irmen de Jong
ea0fe8d3d2 PrefixExpression doesn't cause clobber risk 2021-11-30 02:32:37 +01:00
Irmen de Jong
9ecf95b075 fix syntaxerror in const processing of ranges if it contained variables 2021-11-29 23:36:41 +01:00
Irmen de Jong
a2db44f80c also consider Y register for clobber check for functioncall arguments 2021-11-29 22:09:05 +01:00
Irmen de Jong
b438d8aec0 fix invalid range size check when stepval is not a positive integer 2021-11-29 02:01:19 +01:00
Irmen de Jong
32068a832a split some additional binary expressions to avoid stack-based evaluation 2021-11-28 18:27:28 +01:00
Irmen de Jong
47c2c0376a added some cpu stack related assembly-level optimizations 2021-11-28 17:27:01 +01:00
Irmen de Jong
f0dadc4a43 optimize 1-arg functioncalls 2021-11-28 16:55:10 +01:00
Irmen de Jong
960b60cd2d tweak 2021-11-28 14:06:12 +01:00
Irmen de Jong
d6abd72e55 fix push() of signed values 2021-11-28 13:01:46 +01:00
Irmen de Jong
0a568f2530 fix the check of double-defined subroutine variables 2021-11-28 12:52:32 +01:00
Irmen de Jong
3d23b39f4c moved A to the end of the param list to avoid having to store its value 2021-11-28 04:03:18 +01:00
Irmen de Jong
f3a4048ebf improved setting Carry bit as asmsub parameter 2021-11-28 03:31:32 +01:00
Irmen de Jong
1b07637cc4 better error checking for wrong pop() 2021-11-28 02:49:18 +01:00
Irmen de Jong
68b75fd558 fix: also allow pass-by-reference arguments to builtin functions that accept UWORD (adds implicit type cast) 2021-11-28 02:34:53 +01:00
Irmen de Jong
7c5ec1853d nice error message if pop() argument is wrong 2021-11-28 02:20:35 +01:00
Irmen de Jong
e8f4686430 undid failed attempt of using sys.push/sys.pop for stack args - now using new push(), pushw(), pop(), popw() builtin functions 2021-11-28 01:22:40 +01:00
Irmen de Jong
02348924d0 failed attempt of using sys.push/pop for stack args 2021-11-27 23:52:47 +01:00
Irmen de Jong
69dcb4dbda fix reporting of (not) unused code after GoSub jump 2021-11-27 21:22:34 +01:00
Irmen de Jong
c838821615 refactor fuction arguments codegen a bit 2021-11-27 21:14:21 +01:00
Irmen de Jong
e8e25c6fd6 added sys.push() and sys.pop() to put values on cpu stack. Added missing builtin functions to syntax-files. 2021-11-27 18:09:15 +01:00
Irmen de Jong
62485b6851 allow assigns to asmsub parameters (registers), but this is not very useful in practice. 2021-11-27 15:41:44 +01:00
Irmen de Jong
54025d2bf5 small refactor and spelling fixes 2021-11-27 14:49:18 +01:00
Irmen de Jong
f5ebf79e71 make sure X register is also saved if needed when GoSub is used 2021-11-26 22:11:52 +01:00
Irmen de Jong
58d9c46a9b got rid of old makeScopedName routine 2021-11-26 20:56:30 +01:00
Irmen de Jong
e4648e2138 proper rounding of builtin functions that return int from float 2021-11-26 20:32:12 +01:00
Irmen de Jong
110e047681 replace subroutine calls (statement) by GoSub 2021-11-26 19:47:01 +01:00
Irmen de Jong
ff715881bc allow scoped identifiers to reference a subroutine parameter directly.
also for asmsubroutines, but the asm generation for that is not yet done.
2021-11-21 23:21:39 +01:00
Irmen de Jong
8095c4c155 added GoSub node (internal use only later for calling subroutines) 2021-11-21 16:23:48 +01:00
Irmen de Jong
8887e6af91 fix substituting 0 only if its actually the same variable that's substituted 2021-11-21 12:34:57 +01:00
Irmen de Jong
3c39baf1d6 don't optimize seemingly redundant assembly instructions away that manipulate IO memory space 2021-11-21 03:24:03 +01:00
Irmen de Jong
c0035ba1a2 char encodings now use UByte type instead of short 2021-11-21 00:07:17 +01:00
Irmen de Jong
107935ed31 add some more const folding patterns 2021-11-20 22:47:49 +01:00
Irmen de Jong
31491c62c5 add some more const folding patterns 2021-11-20 22:40:12 +01:00
Irmen de Jong
eacf8b896a fix augmentable check to align with what the asmgen understands 2021-11-20 22:06:51 +01:00
Irmen de Jong
74db5c6be7 fix referencesIdentifier() and better removal of unnecessary assignments 2021-11-20 17:41:41 +01:00
Irmen de Jong
8f379e2262 give an error when initializing an integer var with a float value instead of silently rounding 2021-11-18 01:56:11 +01:00
Irmen de Jong
fa11a6e18b removed faulty and too aggressive assembly optimization of double-store 2021-11-18 01:43:22 +01:00
Irmen de Jong
6af3209d4d add more const foldings 2021-11-17 00:57:00 +01:00
Irmen de Jong
5d362047e2 add some more comparison expression optimizations to compare against 0 if possible 2021-11-17 00:04:52 +01:00
Irmen de Jong
f48d6ca9f8 simplified NumericLiteral to always just contain a Double instead of a Number for the value 2021-11-16 23:52:54 +01:00
Irmen de Jong
c80df4140b until-loop condition now also simplified to avoid stack-eval 2021-11-14 22:51:02 +01:00
Irmen de Jong
53e1729e2f introduce option to use internal scratch variables via prog8_lib definitions (ony for compiler, not for user code!) 2021-11-14 16:01:54 +01:00
Irmen de Jong
ab2d1122a9 conditional expressions are optimized more intelligently (simple ones are not split off in separate assignments) 2021-11-14 12:38:56 +01:00
Irmen de Jong
c858ceeb58 compiler shouldn't use cx16.r15 as temp var 2021-11-14 02:38:59 +01:00
Irmen de Jong
00c6f74481 tweak temp float 2021-11-13 12:56:59 +01:00
Irmen de Jong
75a06d2a40 preparing for more optimizations 2021-11-12 02:17:37 +01:00
Irmen de Jong
53ac11983b better unused variable removal 2021-11-11 03:03:21 +01:00
Irmen de Jong
686483f51a fixed division of signed byte number by 2. (!) 2021-11-10 00:17:56 +01:00
Irmen de Jong
b909facfe5 fix compiler stackoverflow crash on certain typecasted expressions containing floats. 2021-11-09 19:31:19 +01:00
Irmen de Jong
4937e004b5 fix compiler crash where it used wrong datatype in split assignment
fixes crash for "ubyte bb ;; uword ww ;; bb = not bb or not ww"
2021-11-09 01:13:23 +01:00
Irmen de Jong
4cb383dccb discovered crash about storage size mismatch 2021-11-08 21:44:06 +01:00
Irmen de Jong
857724c7e6 attempt to make if-statement not use stack eval anymore 2021-11-08 19:07:36 +01:00
Irmen de Jong
b9ce94bb68 migrated codeGeneration module to KoTest 2021-11-07 15:40:05 +01:00
Irmen de Jong
f40620aa25 "not x" as a condition (if, while, until) is optimized into "x==0", this avoids calculating the value 2021-11-06 23:25:32 +01:00
Irmen de Jong
57a9fed42b todo 2021-11-06 19:09:33 +01:00
Irmen de Jong
18d820da94 correct assignment type 2021-11-06 18:52:54 +01:00
Irmen de Jong
26e66f046f implement some more missing codegen for inplace Prefix expressions 2021-11-06 18:48:42 +01:00
Irmen de Jong
62dc824bc0 tweaks 2021-11-06 17:14:07 +01:00
Irmen de Jong
1605791f1b float swap() no longer uses evaluation stack but a single temp var instead + FAC1 2021-11-06 03:36:14 +01:00
Irmen de Jong
37a46aa2cf complex memory assignment also tries to avoid estack evaluation (but not done yet) 2021-11-06 00:03:19 +01:00
Irmen de Jong
1d2d217b94 non-optimized typecast assignments now attempt to not use evalstack 2021-11-05 23:25:07 +01:00
Irmen de Jong
730b208617 relaxed some type checks on certain word register assignment
preparing to optimize asmsub arg passing for complex expressions
2021-11-04 23:57:25 +01:00
Irmen de Jong
b4fa72c058 fix parent node linkage for reading array parameter 2021-11-03 21:57:31 +01:00
Irmen de Jong
b0a865b0f1 update todo 2021-11-02 23:55:50 +01:00
Irmen de Jong
7e287a5359 proper parent node linkage in generated const values out of typecast expressions. Fixes crash mentioned in #72 2021-11-02 00:47:01 +01:00
Irmen de Jong
1110bd0851 fix vardecl initialization value to not use stack eval anymore but separate assignment
(this causes the optimized assignment code gen to be used instead)
but some programs now end up larger in output size
2021-11-01 00:24:15 +01:00
Irmen de Jong
1b576f826d remove unneeded sibling methods 2021-10-31 16:50:15 +01:00
Irmen de Jong
fe17566370 improved reporting of slow stack based evaluation code 2021-10-31 14:18:49 +01:00
Irmen de Jong
e3c00669c1 fixed improved asm generation for conditions that compare signed word to zero 2021-10-31 02:39:45 +02:00
Irmen de Jong
33d17afc32 improved asm generation for conditions that compare byte/word to zero 2021-10-31 01:58:16 +02:00
Irmen de Jong
2388359a99 improved asm generation for conditions that compare ubyte/uword to zero 2021-10-31 01:39:37 +02:00
Irmen de Jong
2df0c9503c improved asm generation for conditions that compare floats to zero 2021-10-31 01:28:08 +02:00
Irmen de Jong
61fa3bc77c comparisonjump tweak 2021-10-31 00:57:22 +02:00
Irmen de Jong
9ccc65bf8f more petscii tests 2021-10-30 15:15:11 +02:00
Irmen de Jong
495a18805c move asmgen test to codeGeneration module 2021-10-29 16:20:53 +02:00
Irmen de Jong
ce75b776bb refactor loadAsmIncludeFile response 2021-10-29 01:01:24 +02:00
Irmen de Jong
7d22b9b9f9 simplified name conflict check for sub params 2021-10-29 00:20:33 +02:00
Irmen de Jong
08d2f8568b refactoring symbol lookups 2021-10-27 23:48:12 +02:00
Irmen de Jong
ac5f45d2d4 fix nested label lookups in anon scopes (partly) 2021-10-27 02:41:24 +02:00
Irmen de Jong
743c8b44a2 AnonymousScope refactor: it's no longer a INameScope
because it doesn't contain scoped variables (these are moved to the subroutine's scope)
2021-10-26 23:01:51 +02:00
Irmen de Jong
5e1459564a no longer take AddressOf a str-variable that is a subroutine's parameter with str type (it's just an address/uword already) 2021-10-25 23:49:01 +02:00
Irmen de Jong
69a8813a3d first steps to add support for str parameter type 2021-10-24 20:57:10 +02:00
Irmen de Jong
6b32535cb6 don't complain about uninitialized str var if it's not a var 2021-10-24 15:13:38 +02:00
Irmen de Jong
35e88dd529 (7.2) correctly parse datatype of array parameters 2021-10-21 22:06:21 +02:00
Irmen de Jong
df2d5c6585 tests for callgraph and unused subroutine removal in optimizer 2021-10-20 22:24:10 +02:00
Irmen de Jong
761aac7a23 replace inferredType.istype() by infix form 2021-10-15 00:28:23 +02:00
Irmen de Jong
855e18b31c fix SourceCode to properly set the sourceName of a resource or string as well 2021-10-13 21:46:38 +02:00
Irmen de Jong
6070afa6b6 cleanup SourceCode class 2021-10-13 19:16:01 +02:00
Irmen de Jong
6b8c3ef614 renamed command line option -libdirs to -srcdirs
this more clearly separates this meaning from the internal library modules
2021-10-13 18:16:51 +02:00
Irmen de Jong
557f4f689f doc 2021-10-13 00:50:54 +02:00
Irmen de Jong
f891fc698c switched to more featureful Result library 2021-10-12 21:35:27 +02:00
Irmen de Jong
2c2d474059 fix crash when attempting to import non-existing module 2021-10-11 20:37:55 +02:00
Irmen de Jong
9898791771 clean test.p8 2021-10-09 16:32:44 +02:00
Irmen de Jong
e8f308f654 a few more inlinings of trivial return values 2021-10-09 01:36:13 +02:00
Irmen de Jong
07132a2c42 removed unreliable inlining of non-asmsub subroutines. Fixes #60 2021-10-08 23:09:38 +02:00
Irmen de Jong
0204002d9b bugfix: non-existing asm function was sometimes called to swap floats 2021-10-08 04:14:43 +02:00
Irmen de Jong
fd1f30f92b removed %target directive (didn't add much, too confusing, only supported single target) 2021-09-04 15:01:16 +02:00
Irmen de Jong
9bd3a6758a improve testability: use error returnvalues instead of using exitProcess() 2021-07-02 00:11:21 +02:00
Irmen de Jong
fd2bbd2b59 no longer allow subroutine name same as its block name due to asm symbol scoping issues 2021-06-12 17:31:09 +02:00
Irmen de Jong
127c470746 add some explanation about Cx16 v38 - v39 issue 2021-06-12 15:48:04 +02:00
Irmen de Jong
19e99204b9 fix asm symbol name scoping bug and add unit tests for this 2021-06-04 22:42:28 +02:00
Irmen de Jong
3a2498401d working on unit tests for symbol scope bug 2021-06-03 21:21:38 +02:00
Irmen de Jong
e7f6f0950f identified asm symbol name scoping bugs 2021-06-01 22:21:50 +02:00
Irmen de Jong
d4b69ac79c improved repeat counter vars allocation (re-use var if possible) 2021-05-30 15:30:34 +02:00
Irmen de Jong
e61a2d7083 slightly optimized repeat loop asmgen 2021-05-30 13:10:05 +02:00
Irmen de Jong
c03f6604af added free words counting method to zeropage 2021-05-30 00:55:11 +02:00
Irmen de Jong
572bb38ddb update to kotlin 1.5.10 2021-05-29 15:25:17 +02:00
Irmen de Jong
0e614ad6fc added @shared flag to vardecl to mark variable as shared with assembly code elsewhere, to not have it optimized away 2021-05-19 01:19:25 +02:00
Irmen de Jong
ca61248861 printing 2-letter strings is now only optimized into direct CHROUT if it's a const string literal 2021-05-16 15:00:40 +02:00
Irmen de Jong
0416aacbbd fix %asminclude by removing scopelabel argument and improving docs to remove false promise about labels 2021-05-16 00:14:57 +02:00
Irmen de Jong
25d80f4df1 added compiler option to choose string literal deduplication yes/no -- default changed to NO 2021-05-13 00:35:22 +02:00
Irmen de Jong
74f918d911 fix crashes for string encoding errors: give normal compiler error instead 2021-05-11 21:33:11 +02:00
Irmen de Jong
a20efa56eb print unmappable character in escaped form in errormessage 2021-05-11 18:09:09 +02:00
Irmen de Jong
dae59238cd fix array type checking crash when attempting to use str literal to initialize a byte array.
Fixes #34
2021-05-07 00:04:29 +02:00
Irmen de Jong
8736da1a21 strings of 1 and 2 length no longer optimized into one call to CHROUT - also upgrade to kotlin 1.5.0 2021-05-06 23:46:18 +02:00
Irmen de Jong
1a59019fc8 add generic error in diskio.status() if drive status can't be read 2021-05-01 15:39:39 +02:00
Irmen de Jong
0a5b30e21c added fast code for x*640 2021-04-30 22:30:21 +02:00
Irmen de Jong
664818fd29 try fixing a weird problem with pointervar[idx] -> memread rewriting
this was introduced in the removal of structs somehow
2021-04-30 01:34:03 +02:00
Irmen de Jong
71fec4c555 added a few more simple special codegen segements for the logic operators on a memmory-read 2021-04-29 19:38:42 +02:00
Irmen de Jong
4aba0c7405 unused variables are removed more aggressively (no longer checking asm blocks for their names) 2021-04-29 00:48:16 +02:00
Irmen de Jong
a9a7068818 removed support for structs. It was too much hassle and complexity and subtle bugs. 2021-04-29 00:01:20 +02:00
Irmen de Jong
81a91d62cb improved horizontal_line in highres 4c 2021-04-28 02:55:49 +02:00
Irmen de Jong
2575263438 optimized gfx2.plot() for hires-4c 2021-04-28 02:49:25 +02:00
Irmen de Jong
7f0e25cb50 optimized gfx2.plot() for hires-monochrome 2021-04-28 02:32:11 +02:00
Irmen de Jong
a1e4e9c50f optimized gfx2.plot() for lores-256c 2021-04-28 02:22:21 +02:00
Irmen de Jong
8b84f87217 removed fastrnd8() because it was hilariously bad, just use rnd() 2021-04-28 01:53:12 +02:00
Irmen de Jong
306a1b7bc2 optimized gfx2.vertical_line for hires monochrome mode 2021-04-28 01:19:10 +02:00
Irmen de Jong
481214c46e optimized gfx2.vertical_line for lores monochrome mode 2021-04-28 01:02:29 +02:00
Irmen de Jong
a5961cbeab optimized gfx2.vertical_line for highres 4c mode 2021-04-28 00:29:21 +02:00
Irmen de Jong
68f696d165 added 'callrom' builtin function (for cx16 target) that calls a routine in banked ROM 2021-04-25 18:04:56 +02:00
Irmen de Jong
1170aed026 added 'callfar' builtin function (for cx16 target) that uses jsrfar to call a routine in banked RAM 2021-04-25 17:47:13 +02:00
Irmen de Jong
bf1b2066b6 fix crashes in peekw() and pokew() 2021-04-22 18:26:46 +02:00
Irmen de Jong
4c080afb76 added compiler check against impossible for loop range (unsigned downto exactly 0 with non-const startvalue and step != -1) 2021-04-21 23:03:29 +02:00
Irmen de Jong
ee1c43ca91 improved scanning for return statement in routines that should return a value. 2021-04-21 20:31:29 +02:00
Irmen de Jong
1c2e6f9e4c lower() and upper() now also return the lenght of the processed string. 2021-04-21 20:21:58 +02:00
Irmen de Jong
dd379430d9 added docs on flexible string character mapping to petscii 2021-04-20 01:22:49 +02:00
Irmen de Jong
42033ebd35 added petscii mappings for ^, _, \, {, } and | 2021-04-19 02:18:55 +02:00
Irmen de Jong
a086d6e009 allow labels also in blocks instead of only in subroutines 2021-04-18 23:03:18 +02:00
Irmen de Jong
c70bbdab26 fixed missing type checking in vardecl initializer values. Fixes #29
Also fix wrong assert of 0 const check in assembly gen for if-statement comparisons.
2021-04-18 22:46:21 +02:00
Irmen de Jong
3d956ef554 fix wrong values for register used in array indexing expressions
added the L/H byte parts of the cx16 virtual registers
2021-04-18 13:53:02 +02:00
Irmen de Jong
329f491c30 fix compiler crash with scoped const vardecls 2021-04-18 01:56:26 +02:00
Irmen de Jong
e93701f50e fix compiler error when initializing var with memory(...) in block scope instead of subroutine 2021-04-17 15:49:41 +02:00
Irmen de Jong
e680de05ea workaround for the joystick_get() irq problem 2021-04-15 22:56:52 +02:00
Irmen de Jong
56fec674c5 actually not simplifying if-code generation, leads to larger code at the moment 2021-04-13 00:03:22 +02:00
Irmen de Jong
54d92a027a fix problems with moving vardecls from inner scope to subroutine scope 2021-04-12 22:53:25 +02:00
Irmen de Jong
0a03c46351 preparing optimization plan for if statements 2021-04-12 02:37:15 +02:00
Irmen de Jong
ae1b62e147 optimized integer comparison expressions some more 2021-04-12 01:23:17 +02:00
Irmen de Jong
8d567f6b06 added cx16.joystick_get2() for convenience api 2021-04-12 01:07:46 +02:00
Irmen de Jong
b1ef09675b fix compiler crash for some struct/array initialization assignment literals containing not just numbers 2021-04-10 00:28:32 +02:00
Irmen de Jong
2b7b925090 codegen now uses correct machine target's string encoder/decoder. Encoding more robust by checking upper case mapping if lowercase mapping fails. 2021-04-09 23:33:32 +02:00
Irmen de Jong
e0454e95db warn about for-loop wrapped iteration if loop range is inverted from normal 2021-04-08 22:54:47 +02:00
Irmen de Jong
91e421d961 optimize x % p where p=power-of-2, into just x & (p-1) 2021-04-08 22:21:16 +02:00
Irmen de Jong
c853afe769 fix compiler crash due to certain redundant typecast expressions 2021-04-08 19:45:44 +02:00
Irmen de Jong
1a64cb38d5 fix compiler crash with assigning certain array values as vardecl initializer 2021-04-08 19:21:17 +02:00