886 Commits

Author	SHA1	Message	Date
Irmen de Jong	f3b060df51	no longer save Y register when loading value through ZP pointer LDA (zp),Y	2025-09-23 22:59:01 +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	19f19f3880	doc and opening borders	2025-09-20 21:44:48 +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	efd73fd10d	implement some more in place pointer operators	2025-09-17 18:19:03 +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	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	c6854e22a3	fix wrong operand order for in place pointer subtraction	2025-09-10 17:19:03 +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	82839a2d82	fix alias error and byte to word assignment error	2025-09-09 15:05:02 +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	8022c0772a	oops	2025-09-05 20:37:19 +02:00
Irmen de Jong	8ad2b4638b	fix and optimize nodes[i].field (it could clobber the actual temporary pointer value in a scratch register)	2025-09-05 20:02:37 +02:00
Irmen de Jong	beb28b061d	fix non-struct pointer deref code bug ... fix gradle 9 compatibility issue (fixes #175)	2025-09-04 21:30:20 +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	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	08f3abe5bf	prefer to put pointer variables into zeropage (add implicit @zp)	2025-08-31 17:06:14 +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
Irmen de Jong	a6fee1e510	fixing deref()	2025-08-30 07:04:01 +02:00
Irmen de Jong	aee53b14c7	avoid costly multiplications to get indexed pointer address	2025-08-29 20:18:26 +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	0285a4cce1	avoid needless pointer arithmetic multiplication by struct size 1	2025-08-27 21:50:09 +02:00
Irmen de Jong	5a3aa1bd25	optimized IR to return a constant value: use RETURNI	2025-08-26 22:54:11 +02:00
Irmen de Jong	0f79351de9	support word size indexing on typed pointers	2025-08-25 22:58:48 +02:00
Irmen de Jong	8e53c83844	optimize certain ptr+value expression on 6502	2025-08-24 05:46:49 +02:00
Irmen de Jong	8db0344cee	Merge branch 'master' into structs6502 ... # Conflicts: # codeGenCpu6502/src/prog8/codegen/cpu6502/assignment/AssignmentAsmGen.kt	2025-08-19 23:10:15 +02:00
Irmen de Jong	32e531f951	test	2025-08-19 23:09:33 +02:00
Irmen de Jong	cf19fb8df1	fix 6502 struct type and field name prefixing and datatype references to stale structs from stale Symboltable	2025-08-19 20:47:37 +02:00
Irmen de Jong	79b8bb5c9f	Merge branch 'master' into structs6502	2025-08-19 01:12:50 +02:00
Irmen de Jong	fc5889ec0b	kotlin 2.2.10, kotest	2025-08-19 01:04:24 +02:00
Irmen de Jong	369303c46d	fix register clobbering in pointer deref	2025-08-18 23:36:35 +02:00
Irmen de Jong	d65670cc7b	fix 6502 address-of for array-indexed pointers (pointer arithmetic)	2025-08-18 20:24:39 +02:00
Irmen de Jong	f74eeaee0f	fix IR address-of for array-indexed pointers (pointer arithmetic)	2025-08-18 03:24:32 +02:00
Irmen de Jong	826fb3e9c2	implemented assign indexed ptr byte	2025-08-17 13:21:31 +02:00
Irmen de Jong	0cc36ed6e4	pointer TODO's all as stub methods in the PointerAssignmentsGen class	2025-08-16 16:21:06 +02:00
Irmen de Jong	4a8d5def84	code cleanups, pointer TODOs, docs dark mode	2025-08-16 11:25:18 +02:00
Irmen de Jong	2f60716082	6502 struct allocation to asm file, struct name and field prefixing (maybe unneeded...)	2025-08-16 01:49:22 +02:00
Irmen de Jong	729efb04e1	fix code size regressions	2025-08-14 23:59:59 +02:00
Irmen de Jong	e800c165f9	fix 6502 inplace pointer variable assignment	2025-08-14 20:38:18 +02:00
Irmen de Jong	fd9bd23449	6502 statementreorderer: str -> ^^ubyte	2025-08-13 18:45:29 +02:00
Irmen de Jong	8880ed1393	fix address-of struct fields	2025-08-08 23:08:47 +02:00