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2220 Commits

Author SHA1 Message Date
Irmen de Jong
f95fe8f1da note about removing VarDecls 2022-02-10 23:20:19 +01:00
Irmen de Jong
bd0dee5db5 cleanup 2022-02-10 22:22:50 +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
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
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
72dfb0bda3 fix: undefined sys.memcopy when initializing array on cx16 2022-02-08 20:29:47 +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
d2309b8114 introducing IVariableAllocation (WIP) 2022-02-06 18:57:23 +01:00
Irmen de Jong
6bdd81623f cleaning up AsmGen interface 2022-02-06 17:07:03 +01:00
Irmen de Jong
f538c9f0c3 remove bogus double var decl check 2022-02-06 14:04:54 +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
1ab635bd7e small tweak of parse messages 2022-02-05 14:02:24 +01:00
Irmen de Jong
b35abd548c less noisy output about what module files are being imported. 2022-02-05 04:25:34 +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
Natt Akuma
49d37c016e Optimize strcmp_mem 2022-02-04 22:07:03 +07:00
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
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
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
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
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
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
651c383668 refactor encoder to be the same for all 3 machine targets now 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
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
fe51698579 tweak how zp varnames are stored 2022-01-16 17:20:36 +01:00
Irmen de Jong
a798fe72d3 cx16 reserved zp vars (virtual registers) 2022-01-16 17:20:36 +01:00
Irmen de Jong
fba98d03a5 improve %zpreserved error messages 2022-01-16 17:20:36 +01:00
Irmen de Jong
7dd2517f67 fix Zp allocation issues 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
6fcb51cea2 add warning when encoded string contains 0-byte 2022-01-15 17:11:40 +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
c8f4ab4f06 doc 2022-01-12 22:21:01 +01:00
Irmen de Jong
056ec986c2 use var initializer assignments in a clearer way 2022-01-11 00:34:44 +01:00
Irmen de Jong
de3b2fb95b slightly optimized certain list iterations into sequences 2022-01-10 23:15:24 +01:00
Irmen de Jong
b29c3152db Assignment: make its origin explicit 2022-01-10 02:25:02 +01:00
Irmen de Jong
3831679772 VarDecl: make its origin explicit 2022-01-10 01:53:03 +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
c1a39c269e optimized code for stack eval comparisons with zero 2022-01-09 03:19:49 +01:00
Irmen de Jong
6fa3f0b6cd small refactor 2022-01-08 18:02:38 +01:00
Irmen de Jong
d99d977d2b fix more typecasting issues 2022-01-08 17:04:25 +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
17694c1d01 better error handling of invalid number casts 2022-01-07 22:12:13 +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
02c315c194 add missing unit tests and type checking for 'in' expression 2022-01-06 00:01:49 +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
5267e06969 added -asmlist cli option to produce assembler listing output 2021-12-30 14:42:09 +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
9f8c70b326 fix warning about testing multiple values 2021-12-30 00:49:36 +01:00
Irmen de Jong
05a1ddad05 Merge branch 'master' into c128target 
# Conflicts:
#	examples/test.p8
 2021-12-29 18:14:24 +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
b66f66fe6a fix renames 2021-12-28 14:32:27 +01:00
Irmen de Jong
30f04962d4 Merge branch 'master' into c128target 
# Conflicts:
#	codeGeneration/src/prog8/codegen/target/C128Target.kt
#	codeGeneration/src/prog8/codegen/target/c128/C128MachineDefinition.kt
#	codeGeneration/src/prog8/codegen/target/c128/C128Zeropage.kt
#	compiler/src/prog8/CompilerMain.kt
#	compiler/src/prog8/compiler/Compiler.kt
 2021-12-28 14:30:11 +01:00
Irmen de Jong
0feeb88024 codegen package rename 2 2021-12-28 14:23:36 +01:00
Irmen de Jong
56d21de001 Merge branch 'master' into c128target 
# Conflicts:
#	examples/test.p8
 2021-12-28 13:57:27 +01:00
Irmen de Jong
7b54aa0c7d more consistent naming of the statement classes 2021-12-28 13:56:47 +01:00
Irmen de Jong
6e11b8ada1 GoSub no longer inherits from Jump node, fixes subtle ast/codegen bugs related to jsrs 2021-12-28 01:55:13 +01:00
Irmen de Jong
1c7c4fc3b0 optimized if-goto codegeneration 2021-12-28 00:42:00 +01:00
Irmen de Jong
97e84d0977 tweak if statement handling 2021-12-27 15:04:25 +01:00
Irmen de Jong
9906b58818 tweak while desugaring, moved postfixexpr optimizations to VariousCleanups regardless of optimizer setting because asmgen requires these for conditional expressions 2021-12-27 12:41:26 +01:00
Irmen de Jong
1c10839c14 moved peek/poke desugaring to other walker 2021-12-27 02:08:47 +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
fc33ab8905 shuffled some system functions back to c64 block to remain compatible with existing code, added missing float and graphics library stubs 2021-12-24 00:08:32 +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
836d40072f c128 evalstack corrections 2021-12-22 00:07:05 +01:00
Irmen de Jong
431401d90e c128 corrections 2021-12-21 23:37:15 +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
5df623bd2e doc 2021-12-14 22:40:03 +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
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
d901a1531f added missing vectors to syslib 2021-12-09 21:38:00 +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
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
84f75f4156 tweaked some more .getOrElse 2021-12-06 21:22:00 +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
837804b231 test for string x and u escape sequences 2021-12-05 18:39:34 +01:00
Irmen de Jong
900cdd3fa1 added cx16diskio with load() and load_raw() that are HIMEM bank-aware 2021-12-05 02:20:48 +01:00
Irmen de Jong
0018dc6ce7 refactor machinedefinition 2021-12-04 19:07:19 +01:00
Irmen de Jong
c92f914081 gradle build settings tweak to avoid jdk version conflict 2021-12-04 18:36:47 +01:00
Irmen de Jong
0498444ef2 moved all unit tests into single project to avoid dependency issues 2021-12-04 18:20:22 +01:00
Irmen de Jong
ce3c34e458 tweak in error output for file links, corrected column number off-by-one 2021-12-04 16:52:03 +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
b867d8f731 cleanups 2021-12-04 01:03:51 +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
1f346230e3 release 7.4 2021-11-30 22:50:12 +01:00
Irmen de Jong
3d1d0696b9 refactor compiler arguments passing 2021-11-30 01:40:21 +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
56dc6d7f1e comment 2021-11-29 01:10:11 +01:00
Irmen de Jong
45b8762188 use inc/ina instead of adc 2021-11-29 00:07:15 +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
0a568f2530 fix the check of double-defined subroutine variables 2021-11-28 12:52:32 +01:00
Irmen de Jong
c52aa648c0 use an AnonymousScope to contain GoSub changes instead of adding separate statements 2021-11-28 12:09:13 +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
c838821615 refactor fuction arguments codegen a bit 2021-11-27 21:14:21 +01:00
Irmen de Jong
8b4ac7801f fix sys.push() signature for c64 2021-11-27 20:18:41 +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
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
110e047681 replace subroutine calls (statement) by GoSub 2021-11-26 19:47:01 +01:00
Irmen de Jong
17d403d812 Merge branch 'ref-subroutine-param' into v7.4-dev 
# Conflicts:
#	compilerAst/src/prog8/ast/AstToplevel.kt
 2021-11-26 01:12:14 +01:00
Irmen de Jong
0a53bd4956 fix parameter name conflict 2021-11-26 01:01:59 +01:00
Irmen de Jong
e52d05c7db fix some scoping related symbol lookup issues, clarified scoping rules in docs 2021-11-23 23:43:23 +01:00
Irmen de Jong
b00db4f8a2 no longer report unknown type errors as well for unknown symbols, 
added a bunch more unit tests for symbol scoping rules
 2021-11-23 22:45:57 +01:00
Irmen de Jong
0c2f30fd45 links to 6502 bresenham line algorithms 2021-11-23 21:51:18 +01:00
Irmen de Jong
e08871c637 oops! replace phx/plx 65C02 (cx16) instructions by 6502 (c64) compatible alternative. 
Couldn't assemble code that used some of the routines in conv on c64 before...
 2021-11-22 21:02:43 +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
0e2e5ffa52 fix parameter name conflict 2021-11-21 22:12:35 +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
dde4c751da version 7.4-dev 2021-11-21 03:28:13 +01:00
Irmen de Jong
b292124f3c replaced many short/int values by unsigned types if appropriate 2021-11-21 00:55:56 +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
adfaddbcf4 give a nicer error when given a wrong compilation target. 2021-11-20 18:30:55 +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
f9399bcce7 r=(q+r)-c and r=q+(r-c) are now both also 'augmentable', and BinExprSplitter doesn't check for associativeOperator anymore 2021-11-20 02:03:32 +01:00
Irmen de Jong
87600b23db fix constvalue parent linkage for prefix and typecast 2021-11-20 00:20:35 +01:00
Irmen de Jong
cedfb17b18 fix too aggressive removal of vars that weren't completely unused 2021-11-19 22:49:35 +01:00
Irmen de Jong
fa4c83df6b added 3 tests for discovered problems 2021-11-18 23:55:20 +01:00
Irmen de Jong
42c8720e8b fix float rounding tests 2021-11-18 22:54:49 +01:00
Irmen de Jong
b334d89715 refactor and fix the way memory addresses are checked to be in IO space or regular ram 2021-11-18 22:47:58 +01:00
Irmen de Jong
4f5d36a84d optimization added: bitwise operations with a negative constant number -> replace the number by its positive 2 complement 2021-11-18 02:51:42 +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
4c82af36e6 fix improperly changed behavior about =0 initializer 2021-11-18 00:17:22 +01:00
Irmen de Jong
dafa0d9138 fix compiler crash bug due to reused ast expression nodes. Now all (relevant) Nodes have a copy() function to make a clone. 2021-11-17 23:05:59 +01:00
Irmen de Jong
2e0450d7ed fix bug where variable=0 initializer was forgotten if vardecl is followed by an augmented assignment 2021-11-17 22:31:43 +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
1f60a2d8b9 comments 2021-11-15 01:30:12 +01:00
Irmen de Jong
5fd83f2757 version 7.3 2021-11-14 22:55:13 +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
5190594c8a added several more assembly-level optimizations to remove redundant instructions 2021-11-14 12:23:46 +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
f0f52b9166 optimize typecasted binary expression to avoid even more estack use. also fix wrong parent crash in removal of unused variable's assignments. 2021-11-13 14:22:37 +01:00
Irmen de Jong
00c6f74481 tweak temp float 2021-11-13 12:56:59 +01:00
Irmen de Jong
2177ba0ed2 added signed versions of the cx16 virtual registers 2021-11-13 02:42:21 +01:00
Irmen de Jong
3483515346 preparing for more optimizations 2021-11-12 23:23:51 +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
69f4a4d4f8 tweak expr.typecastTo() a bit 2021-11-11 00:15:09 +01:00
Irmen de Jong
222bcb808f optimize load-store-load combo in output asm 2021-11-10 23:47:35 +01:00
Irmen de Jong
8df3da11e3 add cosr8, sinr8, cosr16 and sinr16 builtin functions that take a degree 0..179 (= 0..358 in 2 degree steps) 
to more easily scale halves/quarters etc of a circle than possible with the ones that take 0..255 'degrees'.
 2021-11-09 23:39:26 +01:00
Irmen de Jong
84dafda0e4 fix error message for type mismatch on builtin-function parameter 2021-11-09 22:19:07 +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
7780d94de1 discovered crash related to float typecasting in asm assignment codegen 2021-11-09 03:45:07 +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
857724c7e6 attempt to make if-statement not use stack eval anymore 2021-11-08 19:07:36 +01:00
Irmen de Jong
2d1e5bbc7e remove unimportant empty tests 2021-11-08 17:00:10 +01:00
Irmen de Jong
7961a09d16 converting compiler module's testcases to kotest assertions 2021-11-08 16:14:22 +01:00
Irmen de Jong
613efcacc7 converting compiler module's testcases to kotest (ongoing) 2021-11-08 15:08:48 +01:00
Irmen de Jong
7e8db16e18 moved to kotest assertions in compilerAst module tests 2021-11-07 21:18:18 +01:00
Irmen de Jong
f4c4ee78d9 re-use global returnvalue temp var instead of duplicating it in every subroutine that needs it 2021-11-07 14:19:21 +01:00
Irmen de Jong
72a7e61fd0 version 7.2 2021-11-06 23:42:13 +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
4270c04856 don't crash but give proper error on "-X" expression where X is not a signed type 2021-11-06 18:06:01 +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
23961f695d fixed some parse tree node position end-columns. cleanup some todo's 2021-11-05 22:48:28 +01:00
Irmen de Jong
eea3fb48a8 add command line option 'optfloatx' to explicitly re-enable float expr optimization as this can increase code size significantly. 
The output size of the various example programs using floating point, when not using this optimization, has been reduced significantly.
The resulting code runs a (tiny) bit slower though.
 2021-11-03 22:52:08 +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
3410aea788 fix regression: don't add 0 initializer when variable is assigned to anyway (or is loopvar in a for-loop) 2021-11-02 21:23:59 +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
fe17566370 improved reporting of slow stack based evaluation code 2021-10-31 14:18:49 +01:00
Irmen de Jong
03ac9b6956 various cleanups, slight update to dbus 2021-10-30 19:30:19 +02:00
Irmen de Jong
dfbef8495d got rid of ParsingFailedError 2021-10-30 17:05:23 +02:00
Irmen de Jong
7b17c49d8f update petscii tables with improvements to box drawing chars. fixes #68 2021-10-30 16:45:23 +02:00
Irmen de Jong
4b3f31c2ee added option to suppress assembler output (and enabled this in unit tests) 2021-10-30 15:26:40 +02:00
Irmen de Jong
9ccc65bf8f more petscii tests 2021-10-30 15:15:11 +02:00