Commit Graph

3152 Commits

Author SHA1 Message Date
Irmen de Jong
0e824c35cc
Merge pull request #73 from akumanatt/master
Codegen and runtime library optimizations
2022-02-05 02:21:53 +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
Natt Akuma
9ad79fefc9 Merge branch 'master' of https://github.com/irmen/prog8 2022-02-04 22:55:41 +07:00
Natt Akuma
49d37c016e Optimize strcmp_mem 2022-02-04 22:07:03 +07:00
Natt Akuma
7c70c79a84 Optimize in-place word subtraction and negation 2022-02-04 21:21:06 +07:00
Irmen de Jong
6916b8bff7 remove redundant properties 2022-02-03 23:59:24 +01:00
Natt Akuma
73dfb5f443 Optimize sign extension to AY 2022-02-04 00:59:44 +07:00
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
ddf96943f0 remove Nop ast node. 2022-01-31 22:36:10 +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&=$00ff 2022-01-28 16:11:52 +01:00
Irmen de Jong
1815cb1bc3 fixed bug in assembly optimizer removing too many instructions 2022-01-28 15:19:08 +01:00
Irmen de Jong
7b3cd71085 fixed improper optimization of word<<8 and word>>8 2022-01-28 13:54:06 +01:00
Irmen de Jong
06128b5d07 optimize word&=$ff00 and word&=$00ff 2022-01-28 13:40:28 +01:00
Irmen de Jong
990c8e1f18 split out 6502 codegen module from various compilertargets module. 2022-01-28 00:32:09 +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
fa48746ba9 increase internal buffer for diskio.list_files to be able to list larger directories 2022-01-26 03:17:33 +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
14407bd1aa fix memory() existing check typo 2022-01-24 23:21:31 +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
5237e55326 added txt.iso() to enable iso-charset on cx16 2022-01-18 21:35:29 +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