Commit Graph

3790 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
6c3277e3e3 fix more alias bugs 2025-09-09 02:28:05 +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
6ababbf8f4 support more struct instance assignments via memcopy() 2025-09-07 00:29:18 +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
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
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
08f3abe5bf prefer to put pointer variables into zeropage (add implicit @zp) 2025-08-31 17:06:14 +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
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
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
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
3cdb25ce8e fix invalid string comparisons being generated for regular pointer value comparison 2025-08-24 16:19:42 +02:00
Irmen de Jong
10ff6a0095 Merge branch 'master' into structs6502 2025-08-24 14:34:15 +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
7b40eade44 added txt.rvs_on() and txt.rvs_off(), added txt.color() support for virtual target 2025-08-24 13:29:29 +02:00
Irmen de Jong
aa72ded21e add sorting module to symboldump, moved shared cbm textio routines to shared module 2025-08-24 13:05:38 +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
markjreed
2afd2d4dae Make PET PLOT routine more efficient (#174)
* feat: take advantage of KERNAL vars to implement PLOT

* fix: tabs

* fix: update TBLX too, so cursor change sticks after output

* fix: formatting
2025-08-22 21:28:21 +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
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
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
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
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
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
Irmen de Jong
5ada80779d Merge branch 'refs/heads/master' into structs6502
# Conflicts:
#	examples/test.p8
2025-08-07 21:25:07 +02:00
Irmen de Jong
8972235a0e fix missing peekbool() and pokebool() code gen 2025-08-07 21:22:48 +02:00
Irmen de Jong
324fb7dbf7 more basic pointer inplace operations (float)
basic pointers unit test now passes
2025-08-06 22:26:23 +02:00
Irmen de Jong
44285b9b5d more basic pointer inplace operations 2025-08-06 00:32:15 +02:00