Commit Graph

2048 Commits

Author SHA1 Message Date
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
Irmen de Jong
80538f101e Merge branch 'master' into structs6502 2025-08-29 21:42:03 +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
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
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
b7193bd0c6 update examples to use typed pointers where appropriate
(found 2 regressions that still need to be handled)
2025-08-24 15:17:47 +02:00
Irmen de Jong
10ff6a0095 Merge branch 'master' into structs6502 2025-08-24 14:34:15 +02:00
Irmen de Jong
d30f58004e converting untyped to typed pointers in custom target libraries 2025-08-24 14:27:25 +02:00
Irmen de Jong
17bdb22e4f converting untyped to typed pointers in c64,c128,pet32 libraries 2025-08-24 14:21:51 +02:00
Irmen de Jong
a68209be37 converting untyped to typed pointers in cx16 libraries 2025-08-24 14:13:02 +02:00
Irmen de Jong
8e53c83844 optimize certain ptr+value expression on 6502 2025-08-24 05:46:49 +02:00
Irmen de Jong
e2a2db1256 converting untyped to typed pointers in libraries 2025-08-22 22:47:19 +02:00
Irmen de Jong
fad17cc094 support a few other simple cases of struct instance assignment 2025-08-21 00:04:30 +02:00
Irmen de Jong
f93d957999 proper warning for struct instance assignment (not yet supported) 2025-08-20 20:35:29 +02:00
Irmen de Jong
a4769702f9 todo 2025-08-19 23:06:04 +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
a3d7b8a899 fix detection of string comparisons (make it aware of new pointer types equivalent to STR) 2025-08-16 17:04:59 +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
4ea8b4d445 fix unknown field test and redundant errors 2025-08-14 21:01:25 +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