87 Commits

Author	SHA1	Message	Date
Irmen de Jong	98d2c64d5d	fix assembly error for uword[3] @zp @split word_addrs	2023-11-03 00:39:43 +01:00
Irmen de Jong	f68b46fc60	add a %zpallowed option to specify the range of zeropage register that can be used	2023-11-03 00:19:25 +01:00
Irmen de Jong	0904712a00	remove last trace of getTempVar (arry index expression) ... tiny optimization	2023-10-27 21:41:52 +02:00
Irmen de Jong	893b383bdf	fix signed byte to word sign extension in assignment	2023-10-17 03:08:37 +02:00
Irmen de Jong	b7a622c68e	fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section) ... fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section)	2023-10-04 00:12:36 +02:00
Irmen de Jong	880c0a5da8	allow taking address of array element	2023-09-18 04:37:41 +02:00
Irmen de Jong	c223702ea0	code cleanups	2023-07-30 18:42:45 +02:00
Irmen de Jong	5659742d97	fixed assigning byte to word not clearing msb sometimes	2023-07-16 23:16:32 +02:00
Irmen de Jong	e6b158bc97	@(..) argument must be of type UWORD	2023-07-08 22:34:47 +02:00
Irmen de Jong	b4e94ae4dd	optimizer: avoid symbol name clash when inlining subroutine	2023-07-05 23:15:04 +02:00
Irmen de Jong	bdf8aa9168	get rid of newexpr compiler option	2023-07-02 15:26:04 +02:00
Irmen de Jong	bb95484c8a	uniform symbol prefixing with p8_	2023-07-02 06:15:09 +02:00
Irmen de Jong	8c617515ba	don't prefix 3-letter symbols too aggressively (could cause some compilation errors)	2023-06-23 23:36:59 +02:00
Irmen de Jong	a521982576	fix subroutine inline problem with strings	2023-06-09 21:45:05 +02:00
Irmen de Jong	ea6926e57d	fix float expression crash: fl = abs/sqrt (fl)+0.5	2023-06-09 19:28:34 +02:00
Irmen de Jong	bb9d29b061	fix an array literal assignment type error for word arrays	2023-05-30 22:46:37 +02:00
Irmen de Jong	bbc02752c9	use split word arrays in various examples, fix codegen issue, docs	2023-05-29 15:34:33 +02:00
Irmen de Jong	c94e292176	more split array stuff	2023-05-27 12:47:11 +02:00
Irmen de Jong	c4f53fe525	IR: small optimization	2023-04-05 22:55:54 +02:00
Irmen de Jong	b6a837cbea	fix boolean array with initialization value	2023-04-04 22:11:51 +02:00
Irmen de Jong	629ed74d09	got rid of rpn deadend code...	2023-03-25 18:45:17 +01:00
Irmen de Jong	134fd62da8	RPN: better handling of bit shifts	2023-03-21 02:58:26 +01:00
Irmen de Jong	6e4ae034b2	more Rpn optimizations	2023-03-19 00:48:12 +01:00
Irmen de Jong	ebd9f1471b	fix crash when using const word as pointer and implement 2 missing assign codegen paths	2023-03-11 15:39:03 +01:00
Irmen de Jong	d76547ead4	don't crash on certain undefined symbols, give proper error instead ... Also the error handlers in unit tests now de-duplicate messages just like the compiler itself does	2023-03-11 14:58:41 +01:00
Irmen de Jong	c968bacb01	fix pokew() crash with certain address expressions	2023-03-08 23:29:57 +01:00
Irmen de Jong	fc253237c9	fix issues with reporting inlined subroutines as unused	2023-03-07 23:47:14 +01:00
Irmen de Jong	9ca6860ffa	tweak	2023-02-19 15:08:16 +01:00
Irmen de Jong	b95608f68a	new common ICodeGeneratorBackend interface for all code generator classes	2023-02-12 23:52:54 +01:00
Irmen de Jong	b6e5dbd06c	optimized away VarDecl.subroutineParameter	2023-02-12 23:19:35 +01:00
Irmen de Jong	4914609485	local varnames and fix uninitialized parents	2023-02-12 16:00:58 +01:00
Irmen de Jong	30d20a453b	tweak SymbolTable and fix its unittest	2023-02-09 22:58:21 +01:00
Irmen de Jong	c75b1581d2	lookup via new ST	2023-02-05 01:15:23 +01:00
Irmen de Jong	0f5cd22bb7	more codegen fixes	2023-01-31 22:57:26 +01:00
Irmen de Jong	2f5bed36b3	remove bool to ubyte typecasts	2023-01-31 01:25:44 +01:00
Irmen de Jong	5b6534bb28	fix symbol lookup in new ast and minor codegen errors	2023-01-31 00:18:21 +01:00
Irmen de Jong	117d848466	consolidate builtin function definitions into codeCore	2023-01-25 00:23:00 +01:00
Irmen de Jong	b2cb125bd4	more 6502 codegen on new Pt-AST.	2023-01-22 17:10:52 +01:00
Irmen de Jong	8e730ef93d	optimizing scoped names more and fix scoping of identifier names in arrays (pointers) in SymbolTable	2022-12-31 03:20:20 +01:00
Irmen de Jong	ded9ada9bc	allow "not xx in array" expression in 6502 codegen ... fix compiler crash on certain bool to byte casts	2022-12-23 17:07:34 +01:00
Irmen de Jong	f470576822	it's now possible to use symbols that are the same name as 6502 instructions ... because these are now prefixed internally before generating assembly.	2022-11-30 18:39:56 +01:00
Irmen de Jong	ec64a68a71	fixed compiler crash: unsigned = (-(unsigned as word) as uword)	2022-11-27 17:25:47 +01:00
Irmen de Jong	5b35232ab4	fix "fpReg1 out of bounds" crash for vm target for in-place float array assignment. #85	2022-10-29 17:04:39 +02:00
Irmen de Jong	434515d957	fix: array[x] = ~array[x] no longer crashes the codegen	2022-10-27 23:56:38 +02:00
Irmen de Jong	094f7803b7	fix: array[x] = -array[x] no longer crashes the codegen	2022-10-27 23:20:40 +02:00
Irmen de Jong	b0c7bad391	fix: array[x] = -value no longer crashes the codegen	2022-10-27 21:58:37 +02:00
Irmen de Jong	7c1bdfe713	ir: uninitialized vars remain empty, bss section classifier (unused for now as there are no segements yet)	2022-09-28 16:56:50 +02:00
Irmen de Jong	965340ff90	logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens) ... this also fixed some invalid outcomes of logical expressions!	2022-07-02 00:38:17 +02:00
Irmen de Jong	eea09f4de5	fix invalid asm label sometimes generated for multiple loops in same subroutine	2022-06-24 02:26:45 +02:00
Irmen de Jong	9e3e2ff81a	fix assembly generation error when pipe character is part of string literal	2022-06-04 22:25:51 +02:00