2811 Commits

Author	SHA1	Message	Date
Irmen de Jong	9d3b2f12fd	IR code blocks now better SSA basic blocks (ending with single branch instruction)	2025-10-01 19:08:44 +02:00
Irmen de Jong	75da38224d	IR: make LSIG,MSIG,CONCAT instruction set flags to skip cmp #0 afterwards (if msb(x)>0)	2025-09-30 21:48:57 +02:00
Irmen de Jong	8d6f3301c8	conv.any2uword() return values have been changed to be more useful and convenient ... now returns both the actual value and the number of characters, and the return values for the virtual target now matches the others.	2025-09-30 20:44:02 +02:00
Irmen de Jong	86b52a1c5e	fix endless loop in rewriting type of const long values	2025-09-29 22:28:13 +02:00
Irmen de Jong	2c8b1c2022	moved cx16.cpu_is_65816() to sys.cpu_is_65816(). It know also does proper detection on the C64 and C128 like on the X16, because those two computers can also have this CPU via a SuperCPU expansion.	2025-09-29 21:37:26 +02:00
Irmen de Jong	2c7256a443	support assignment to indexed pointer targets	2025-09-27 14:52:04 +02:00
Irmen de Jong	97420b28e5	preparing to support assignment to indexed pointer targets	2025-09-27 11:03:55 +02:00
Irmen de Jong	abeefb5655	improved pointer[0]	2025-09-24 22:26:09 +02:00
Irmen de Jong	50fecbcebe	c64 sprite multiplexer WIP	2025-09-24 21:11:08 +02:00
Irmen de Jong	09d1cb6925	fix crash when indexing on a label or subroutine name ... working on multiplexer	2025-09-23 20:07:52 +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	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	8b48a295b6	allow struct initializers to occur in array literals	2025-09-14 18:16:46 +02:00
Irmen de Jong	8bb927b483	fix compiler crash with on..call statement in nested scope	2025-09-13 06:44:49 +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	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	82839a2d82	fix alias error and byte to word assignment error	2025-09-09 15:05:02 +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	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	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	79505308ba	optimize indexed pointer code a bit more	2025-09-01 22:18:17 +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	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
Irmen de Jong	a6fee1e510	fixing deref()	2025-08-30 07:04:01 +02:00
Irmen de Jong	5eb2fc8d86	fix a bad pointer arithmetic optimization	2025-08-29 19:36:57 +02:00
Irmen de Jong	221a093e5f	optimize some pointer arithmetic, fix pointer arithmetic for ptr-value	2025-08-28 23:08:06 +02:00
Irmen de Jong	9a76941e10	fix invalid optimization for ptr-value	2025-08-28 20:13:02 +02:00
Irmen de Jong	0285a4cce1	avoid needless pointer arithmetic multiplication by struct size 1	2025-08-27 21:50:09 +02:00