Commit Graph

1444 Commits

Author SHA1 Message Date
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
1903990f30 start using vars instead of callgraph 2022-02-08 20:40:10 +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
b3368acb33 todos to fix broken examples 2022-01-16 17:57:47 +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
96225efd96 library doc tweaks 2022-01-03 23:15:34 +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
c15a75556d Merge branch 'master' into c128target
# Conflicts:
#	compiler/src/prog8/CompilerMain.kt
#	examples/test.p8
2021-12-30 18:22:05 +01:00
Irmen de Jong
b62183adcb slightly optimized binexpr evaluation for ==/!= in some cases 2021-12-30 02:00:36 +01:00
Irmen de Jong
5d2dec1803 added missing codegen for augmented ==/!= 2021-12-30 01:34:10 +01:00
Irmen de Jong
4a98dab948 fix compiler warnings 2021-12-30 00:58:33 +01:00
Irmen de Jong
9f8c70b326 fix warning about testing multiple values 2021-12-30 00:49:36 +01:00
Irmen de Jong
4be3d63c0e slight optimization of if-in 2021-12-29 18:13:43 +01:00
Irmen de Jong
de6ce4a46e add "X in [1,2,3]" expression (efficient containment check) 2021-12-29 17:26:00 +01:00
Irmen de Jong
7a9e5afb93 fix: for loop over array literal no longer crashes the compiler 2021-12-28 17:51:38 +01:00
Irmen de Jong
b2876b0a03 add a suggestion to use when statement if it seems appropriate 2021-12-28 16:38:12 +01:00
Irmen de Jong
7b54aa0c7d more consistent naming of the statement classes 2021-12-28 13:56:47 +01:00
Irmen de Jong
c55fdd9834 removed special code generation for while and util expression (replaced by jumps)
also added exhaustive parent node checker in validation step
2021-12-27 02:04:28 +01:00
Irmen de Jong
67b0890a6e remove unneeded var inits when an assignment is already present 2021-12-25 23:31:25 +01:00
Irmen de Jong
4da4f96669 lower code: break -> goto after (simplifies codegen) 2021-12-25 22:30:38 +01:00
Irmen de Jong
d4153da8b9 setup float routine addresses for c128 2021-12-25 02:34:52 +01:00
Irmen de Jong
8fa84de28e fix c128 clearscreen and bdmusic sound issue 2021-12-22 22:59:36 +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
a67a82c921 tweak 2021-11-30 03:05:25 +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
7748c261da rsave/rrestore moved from sys to builtin function to solve the stack related problem when calling it as a regular subroutine 2021-11-29 23:13:04 +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
4ac169b210 formatting 2021-11-29 01:25:21 +01:00
Irmen de Jong
cafab98d10 correction 2021-11-28 18:59:36 +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