2618 Commits

Author	SHA1	Message	Date
Irmen de Jong	54fa72fa98	added sys.waitrasterline() routine like sys.waitvsync() but wait for a given raster line ... optimize uword <= $xx00 into msb(uword)<$xx	2025-09-23 01:09:54 +02:00
Irmen de Jong	fd62fe7511	fix crash on invalid type cast added to ptr deref expression ('.' operator)	2025-09-22 23:54:01 +02:00
Irmen de Jong	bfb34dff62	fix recursive var decl error in case of some pointer derefs	2025-09-22 23:45:59 +02:00
Irmen de Jong	817b623596	optimize uword >= $xx00 into msb(uword)>=$xx	2025-09-22 22:59:56 +02:00
Irmen de Jong	f6dbeb1f63	working on a more complex c64 sprite multiplexer	2025-09-22 21:58:12 +02:00
Irmen de Jong	c4b9bdd33f	proper pointer array initializer size checking, nicer sprite movement in simplemultiplexer	2025-09-22 20:07:38 +02:00
Irmen de Jong	68e0d5f1b5	add sys.set_rasterline on c64 and c128 targets as well (cx16 already had it)	2025-09-21 01:36:43 +02:00
Irmen de Jong	4939e3df55	add sys.update_rasterirq, more robust sei/cli handling, added simple c64 sprite multiplexer example	2025-09-21 00:28:33 +02:00
Irmen de Jong	19f19f3880	doc and opening borders	2025-09-20 21:44:48 +02:00
Irmen de Jong	ad0c767ea8	%breakpoint! introduced to place after an assignment to make it parse correctly	2025-09-20 00:46:15 +02:00
Irmen de Jong	c2f5d37486	new cx16/charfade.p8 example	2025-09-19 04:44:08 +02:00
Irmen de Jong	231b50dacb	optimize certain word multiplication with bit shifting if it's a power of 2	2025-09-18 20:57:26 +02:00
Irmen de Jong	a71895cbe8	optimize pointer.field += 1 into pointer.field INC/DEC	2025-09-18 19:27:36 +02:00
Irmen de Jong	a8bede17b2	fix defer() with the arena allocator ("return values are evaluated before the defer is executed")	2025-09-17 23:59:32 +02:00
Irmen de Jong	f6c8e693a5	add offsetof()	2025-09-17 23:30:15 +02:00
Irmen de Jong	9461e4088c	fixed the hashtable example and workarounds for misbehaving defer in allocators	2025-09-17 22:53:01 +02:00
Irmen de Jong	efd73fd10d	implement some more in place pointer operators	2025-09-17 18:19:03 +02:00
Irmen de Jong	ddf6e84a1a	fix type checks for wrong pointer types in pointer array initalizer and assignment	2025-09-16 21:18:29 +02:00
Irmen de Jong	633d6c34e2	add support for struct pointers and short-form initializers in arrays and assignments	2025-09-16 20:37:50 +02:00
Irmen de Jong	6e7fbc6683	fix crash when invalid struct name is used in pointer decl	2025-09-15 20:39:21 +02:00
Irmen de Jong	124ea1230b	fix vm to understand struct instances in arrays	2025-09-14 19:04:01 +02:00
Irmen de Jong	8b48a295b6	allow struct initializers to occur in array literals	2025-09-14 18:16:46 +02:00
Irmen de Jong	db2f28c4cd	add struct and pointer benchmark to benchmark program (btree, subscore=654, total 7420) ... fix nullpointer in array initalizer	2025-09-12 17:09:44 +02:00
Irmen de Jong	5d9fbd2ccc	fix doc build	2025-09-11 22:53:57 +02:00
Irmen de Jong	7efc709538	release 12.0 BETA 1	2025-09-11 22:50:34 +02:00
Irmen de Jong	79419a98d0	add if-expression versions for the conditionals if_cc, if_cs, if_vc etc	2025-09-11 01:57:30 +02:00
Irmen de Jong	1c77d5d5e7	avoid creating inferredtype instances all the time	2025-09-10 20:43:15 +02:00
Irmen de Jong	83acc2f285	fix pointer variable overwriting when used in expression	2025-09-10 16:40:45 +02:00
Irmen de Jong	6de95f7a3b	new static struct initializer syntax ^^Node : [1,2,3] ... avoids confusion with function calls	2025-09-10 13:47:12 +02:00
Irmen de Jong	e5fc9b3132	fix 6502 pointer arithmetic optimization that led to increased code size	2025-09-09 14:06:41 +02:00
Irmen de Jong	ced4c5944a	fix broken optimization for wordvar - value expressions	2025-09-09 08:05:51 +02:00
Irmen de Jong	d4c460072b	don't place library and subroutine parameter pointers in ZP automatically, to save ZP space	2025-09-09 06:25:40 +02:00
Irmen de Jong	0b9384b556	fix typecasted byte-to-word pointer assignment, some more asm optimizations	2025-09-09 05:56:55 +02:00
Irmen de Jong	e178097735	support more struct instance assignments via memcopy()	2025-09-08 13:18:50 +02:00
Irmen de Jong	a1ab8ed208	fixing alias bugs	2025-09-07 22:52:13 +02:00
Irmen de Jong	79629befc1	fix pointer arithmetic error in struct instance assignments (that get turned into a memcopy call)	2025-09-06 00:28:59 +02:00
Irmen de Jong	3a0392df8a	there's a problem with the struct initializer syntax	2025-09-05 00:18:42 +02:00
Irmen de Jong	c39acc5031	fix mistakes	2025-09-04 00:30:00 +02:00
Irmen de Jong	f54a29c415	small 6502 pointer arithmetic expression rewrite that produces smaller code	2025-09-03 23:54:10 +02:00
Irmen de Jong	783b111059	pointer to uword casts should not be removed ... optimized addUnsignedByteOrWordToAY a tiny bit (but needs more)	2025-09-03 23:09:11 +02:00
Irmen de Jong	fb286f8b54	optimize operatorDereference() to not always use a zp scratch pointer	2025-09-03 20:30:10 +02:00
Irmen de Jong	5999110e3f	avoid using temporary pointer to access struct fields if a simple Y indexed cpu instruction can be used	2025-09-03 18:37:56 +02:00
Irmen de Jong	52a757ea78	todo	2025-09-02 00:42:46 +02:00
Irmen de Jong	28df08eea8	introduce P8ZP_SCRATCH_PTR temporary zp pointer to avoid clobbering W1,W2	2025-09-01 23:56:31 +02:00
Irmen de Jong	a7e9d8e14b	fix struct field offset calculations	2025-09-01 18:57:02 +02:00
Irmen de Jong	3ef09d7d9a	use LOADFIELD instruction more instead of an extra explicit ADD ... add implicit @zp to pointer variables if they don't have a preference	2025-08-31 15:53:44 +02:00
Irmen de Jong	a9142b9ce5	slightly optimize certain pointer indexing calculation, fix invalid deref optimization	2025-08-31 13:40:28 +02:00
Irmen de Jong	13e6f64d3b	implement missing struct pointer indexing codegen	2025-08-31 12:20:38 +02:00
Irmen de Jong	4a1256c772	optimizing some pointer codegen for indexed derefs	2025-08-30 21:20:14 +02:00
Irmen de Jong	ff9bec90ec	fix struct pointer array indexing field dereferencing ... the pointers/sorting example now actually works on the 6502 too	2025-08-30 12:24:30 +02:00