1297 Commits

Author	SHA1	Message	Date
Irmen de Jong	e6b8e2e8be	attempt at doc fix	2023-03-17 22:15:21 +01:00
Irmen de Jong	7c5b7f77cc	attempt at doc fix	2023-03-17 22:12:47 +01:00
Irmen de Jong	de84547a21	attempt at doc fix	2023-03-17 22:06:06 +01:00
Irmen de Jong	1152191f48	add optimization: replace simple for loops by repeat loop	2023-03-15 21:11:37 +01:00
Irmen de Jong	af1b07ad44	add more referencesIdentifier() on ast nodes	2023-03-15 20:44:24 +01:00
Irmen de Jong	b8113fff1e	todo	2023-03-15 01:05:48 +01:00
Irmen de Jong	fd25e85d59	added unroll loop construct	2023-03-14 23:37:49 +01:00
Irmen de Jong	e2c101206c	removed a problematic asm optimization step that could result in dysfunctional code when writing to I/O addresses	2023-03-14 22:14:48 +01:00
Irmen de Jong	92276b5769	IR fix unneeded register allocated for array indexing with variable	2023-03-14 21:24:44 +01:00
Irmen de Jong	a2133f61a8	get rid of all the require() checks that test result regs to be different	2023-03-14 01:01:46 +01:00
Irmen de Jong	199adbbcf0	IR: don't allow to have 2 same registers on instructions	2023-03-14 00:45:41 +01:00
Irmen de Jong	025183602f	refactor IR returnregs 6	2023-03-13 21:35:23 +01:00
Irmen de Jong	451e527b7c	refactor IR returnregs 4	2023-03-13 03:54:16 +01:00
Irmen de Jong	54dd3a00df	refactor IR returnregs 3	2023-03-13 03:20:06 +01:00
Irmen de Jong	03c5dab79d	refactor IR returnregs 2	2023-03-13 02:50:41 +01:00
Irmen de Jong	78a097585d	new IR call and return instructions to deal with returnregisters	2023-03-12 21:54:59 +01:00
Irmen de Jong	39132327cc	added optimizer for IR code ... with two very simple optimizations	2023-03-12 20:30:51 +01:00
Irmen de Jong	592f74124c	fix startup subroutine linking in VM	2023-03-12 16:09:55 +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	043df18daa	set X to bottom part of eval stack in irq handler. fixes #94	2023-03-10 23:29:34 +01:00
Irmen de Jong	96996bf18e	be less aggressive with translating adds/subs into auto inc/decrements, to avoid code bloat	2023-03-10 23:01:55 +01:00
Irmen de Jong	f350137a14	fix array in place assignments ... fixes balls and snow examples amongst others	2023-03-10 04:07:50 +01:00
Irmen de Jong	6c34672549	array in-place assignment problem	2023-03-10 02:02:47 +01:00
Irmen de Jong	9a36e8ba3b	todo	2023-03-09 00:00:03 +01:00
Irmen de Jong	c968bacb01	fix pokew() crash with certain address expressions	2023-03-08 23:29:57 +01:00
Irmen de Jong	25199dfb43	change tokenizer so that A,X,Y now are parsed correctly as identifiers as well	2023-03-08 22:57:19 +01:00
Irmen de Jong	48fed4e6fb	slight tweak to codegenerator backend interface	2023-03-08 00:14:38 +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	589948c7f4	fix IR translateIfElseNonZeroComparison for ints + floats	2023-03-07 23:07:51 +01:00
Irmen de Jong	fd07ae5225	fix various IR file and symboltable issues	2023-03-07 19:40:11 +01:00
Irmen de Jong	1436480eab	added a few more comparison expression optimizations	2023-03-04 16:01:40 +01:00
Irmen de Jong	448d176c24	fix vm crash on empty string	2023-03-04 15:35:54 +01:00
Irmen de Jong	fd269453a4	todos	2023-03-04 14:14:01 +01:00
Irmen de Jong	3114ab87dc	add 8 bit sample width support	2023-03-03 17:12:44 +01:00
Irmen de Jong	00bc99cc7b	added cx16/stream-wav example, refactor pcmaudio code	2023-03-03 14:18:13 +01:00
Irmen de Jong	540b3ae2f4	tweak BinaryExpression splitting	2023-02-28 21:45:38 +01:00
Irmen de Jong	dbfe4140e1	improved import search paths	2023-02-28 20:08:11 +01:00
Irmen de Jong	ded2483fc0	cx16 startup code now properly turns off mouse cursor	2023-02-27 23:35:42 +01:00
Irmen de Jong	f20356e9be	cx16.callfar signature has been changed to be easier to use	2023-02-23 23:06:20 +01:00
Irmen de Jong	d282a2d846	remove cx16.callrom() just use callfar	2023-02-23 23:02:56 +01:00
Irmen de Jong	4641ac46e7	extra question in porting guide for high ram	2023-02-22 22:56:43 +01:00
Irmen de Jong	ba9268a09e	added -varshigh compiler option to move BSS section. ... Documented BSS a bit in the manual.	2023-02-22 22:44:29 +01:00
Irmen de Jong	5318ba6c6e	shrink evalstack from 2 to 1 page ... c64=$cf00-$cfff, x16: $0700-$07ff	2023-02-21 22:52:04 +01:00
Irmen de Jong	fd5ebef488	cx16 startup code now also selects ram bank 1	2023-02-21 21:53:32 +01:00
Irmen de Jong	d9e4f39ddc	memset BSS section to zero all at once, less individual var=0 assigns	2023-02-21 00:26:21 +01:00
Irmen de Jong	435b9d8973	get rid of 'noreinit' option for now, because it resulted in unreliable code	2023-02-20 23:29:16 +01:00
Irmen de Jong	0ea70ba656	fix proper initialization of zeropagevars with 'noreinit'	2023-02-20 23:05:27 +01:00
Irmen de Jong	c3c82282ba	reinitGlobals option is clearer than the inverse	2023-02-19 19:09:29 +01:00
Irmen de Jong	adc15c24ef	introduce bss segments	2023-02-19 18:12:37 +01:00
Irmen de Jong	dddf9a9396	remove explicit 'bss' from St var, changed to 'uninitialized'	2023-02-19 16:50:06 +01:00