Commit Graph

950 Commits

Author SHA1 Message Date
Irmen de Jong
1152191f48 add optimization: replace simple for loops by repeat loop 2023-03-15 21:11:37 +01:00
Irmen de Jong
af1b07ad44 add more referencesIdentifier() on ast nodes 2023-03-15 20:44:24 +01:00
Irmen de Jong
b8113fff1e todo 2023-03-15 01:05:48 +01:00
Irmen de Jong
e2c101206c removed a problematic asm optimization step that could result in dysfunctional code when writing to I/O addresses 2023-03-14 22:14:48 +01:00
Irmen de Jong
92276b5769 IR fix unneeded register allocated for array indexing with variable 2023-03-14 21:24:44 +01:00
Irmen de Jong
a2133f61a8 get rid of all the require() checks that test result regs to be different 2023-03-14 01:01:46 +01:00
Irmen de Jong
199adbbcf0 IR: don't allow to have 2 same registers on instructions 2023-03-14 00:45:41 +01:00
Irmen de Jong
025183602f refactor IR returnregs 6 2023-03-13 21:35:23 +01:00
Irmen de Jong
451e527b7c refactor IR returnregs 4 2023-03-13 03:54:16 +01:00
Irmen de Jong
54dd3a00df refactor IR returnregs 3 2023-03-13 03:20:06 +01:00
Irmen de Jong
03c5dab79d refactor IR returnregs 2 2023-03-13 02:50:41 +01:00
Irmen de Jong
78a097585d new IR call and return instructions to deal with returnregisters 2023-03-12 21:54:59 +01:00
Irmen de Jong
39132327cc added optimizer for IR code
with two very simple optimizations
2023-03-12 20:30:51 +01:00
Irmen de Jong
592f74124c fix startup subroutine linking in VM 2023-03-12 16:09:55 +01:00
Irmen de Jong
d76547ead4 don't crash on certain undefined symbols, give proper error instead
Also the error handlers in unit tests now de-duplicate messages just like the compiler itself does
2023-03-11 14:58:41 +01:00
Irmen de Jong
043df18daa set X to bottom part of eval stack in irq handler. fixes #94 2023-03-10 23:29:34 +01:00
Irmen de Jong
96996bf18e be less aggressive with translating adds/subs into auto inc/decrements, to avoid code bloat 2023-03-10 23:01:55 +01:00
Irmen de Jong
f350137a14 fix array in place assignments
fixes balls and snow examples amongst others
2023-03-10 04:07:50 +01:00
Irmen de Jong
6c34672549 array in-place assignment problem 2023-03-10 02:02:47 +01:00
Irmen de Jong
9a36e8ba3b todo 2023-03-09 00:00:03 +01:00
Irmen de Jong
c968bacb01 fix pokew() crash with certain address expressions 2023-03-08 23:29:57 +01:00
Irmen de Jong
25199dfb43 change tokenizer so that A,X,Y now are parsed correctly as identifiers as well 2023-03-08 22:57:19 +01:00
Irmen de Jong
fc253237c9 fix issues with reporting inlined subroutines as unused 2023-03-07 23:47:14 +01:00
Irmen de Jong
589948c7f4 fix IR translateIfElseNonZeroComparison for ints + floats 2023-03-07 23:07:51 +01:00
Irmen de Jong
fd07ae5225 fix various IR file and symboltable issues 2023-03-07 19:40:11 +01:00
Irmen de Jong
1436480eab added a few more comparison expression optimizations 2023-03-04 16:01:40 +01:00
Irmen de Jong
448d176c24 fix vm crash on empty string 2023-03-04 15:35:54 +01:00
Irmen de Jong
fd269453a4 todos 2023-03-04 14:14:01 +01:00
Irmen de Jong
3114ab87dc add 8 bit sample width support 2023-03-03 17:12:44 +01:00
Irmen de Jong
00bc99cc7b added cx16/stream-wav example, refactor pcmaudio code 2023-03-03 14:18:13 +01:00
Irmen de Jong
540b3ae2f4 tweak BinaryExpression splitting 2023-02-28 21:45:38 +01:00
Irmen de Jong
dbfe4140e1 improved import search paths 2023-02-28 20:08:11 +01:00
Irmen de Jong
ded2483fc0 cx16 startup code now properly turns off mouse cursor 2023-02-27 23:35:42 +01:00
Irmen de Jong
ba9268a09e added -varshigh compiler option to move BSS section.
Documented BSS a bit in the manual.
2023-02-22 22:44:29 +01:00
Irmen de Jong
5318ba6c6e shrink evalstack from 2 to 1 page
c64=$cf00-$cfff, x16: $0700-$07ff
2023-02-21 22:52:04 +01:00
Irmen de Jong
fd5ebef488 cx16 startup code now also selects ram bank 1 2023-02-21 21:53:32 +01:00
Irmen de Jong
d9e4f39ddc memset BSS section to zero all at once, less individual var=0 assigns 2023-02-21 00:26:21 +01:00
Irmen de Jong
0ea70ba656 fix proper initialization of zeropagevars with 'noreinit' 2023-02-20 23:05:27 +01:00
Irmen de Jong
c3c82282ba reinitGlobals option is clearer than the inverse 2023-02-19 19:09:29 +01:00
Irmen de Jong
adc15c24ef introduce bss segments 2023-02-19 18:12:37 +01:00
Irmen de Jong
dddf9a9396 remove explicit 'bss' from St var, changed to 'uninitialized' 2023-02-19 16:50:06 +01:00
Irmen de Jong
9ca6860ffa tweak 2023-02-19 15:08:16 +01:00
Irmen de Jong
6012839f0e todo 2023-02-16 23:06:09 +01:00
Irmen de Jong
8e9cbab053 todo 2023-02-16 22:53:16 +01:00
Irmen de Jong
c59df6ec20 optimize isZpVar 2023-02-16 00:41:20 +01:00
Irmen de Jong
5e8f767642 6502 codegen on new Pt-AST. 2023-01-22 17:10:52 +01:00
Irmen de Jong
bbf6357222 remove workaround for black cursor at boot as this was recently fixed in the kernal rom. 2023-01-17 23:27:27 +01:00
Irmen de Jong
dc16629c24 todo 2023-01-04 23:57:59 +01:00
Irmen de Jong
3718b9d768 less joins 2023-01-02 02:10:38 +01:00
Irmen de Jong
c25eb088ec redo 8e730ef93d to avoid larger code generated 2023-01-01 23:43:33 +01:00