Irmen de Jong
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5b0e1b4f9e
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a little rpn refactor
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2023-03-17 23:04:56 +01:00 |
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Irmen de Jong
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1152191f48
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add optimization: replace simple for loops by repeat loop
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2023-03-15 21:11:37 +01:00 |
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Irmen de Jong
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af1b07ad44
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add more referencesIdentifier() on ast nodes
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2023-03-15 20:44:24 +01:00 |
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Irmen de Jong
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b8113fff1e
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todo
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2023-03-15 01:05:48 +01:00 |
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Irmen de Jong
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e2c101206c
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removed a problematic asm optimization step that could result in dysfunctional code when writing to I/O addresses
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2023-03-14 22:14:48 +01:00 |
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Irmen de Jong
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92276b5769
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IR fix unneeded register allocated for array indexing with variable
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2023-03-14 21:24:44 +01:00 |
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Irmen de Jong
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a2133f61a8
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get rid of all the require() checks that test result regs to be different
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2023-03-14 01:01:46 +01:00 |
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Irmen de Jong
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199adbbcf0
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IR: don't allow to have 2 same registers on instructions
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2023-03-14 00:45:41 +01:00 |
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Irmen de Jong
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025183602f
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refactor IR returnregs 6
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2023-03-13 21:35:23 +01:00 |
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Irmen de Jong
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451e527b7c
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refactor IR returnregs 4
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2023-03-13 03:54:16 +01:00 |
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Irmen de Jong
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54dd3a00df
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refactor IR returnregs 3
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2023-03-13 03:20:06 +01:00 |
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Irmen de Jong
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03c5dab79d
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refactor IR returnregs 2
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2023-03-13 02:50:41 +01:00 |
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Irmen de Jong
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78a097585d
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new IR call and return instructions to deal with returnregisters
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2023-03-12 21:54:59 +01:00 |
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Irmen de Jong
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39132327cc
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added optimizer for IR code
with two very simple optimizations
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2023-03-12 20:30:51 +01:00 |
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Irmen de Jong
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592f74124c
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fix startup subroutine linking in VM
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2023-03-12 16:09:55 +01:00 |
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Irmen de Jong
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d76547ead4
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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
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2023-03-11 14:58:41 +01:00 |
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Irmen de Jong
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043df18daa
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set X to bottom part of eval stack in irq handler. fixes #94
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2023-03-10 23:29:34 +01:00 |
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Irmen de Jong
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96996bf18e
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be less aggressive with translating adds/subs into auto inc/decrements, to avoid code bloat
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2023-03-10 23:01:55 +01:00 |
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Irmen de Jong
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f350137a14
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fix array in place assignments
fixes balls and snow examples amongst others
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2023-03-10 04:07:50 +01:00 |
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Irmen de Jong
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6c34672549
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array in-place assignment problem
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2023-03-10 02:02:47 +01:00 |
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Irmen de Jong
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9a36e8ba3b
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todo
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2023-03-09 00:00:03 +01:00 |
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Irmen de Jong
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c968bacb01
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fix pokew() crash with certain address expressions
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2023-03-08 23:29:57 +01:00 |
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Irmen de Jong
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25199dfb43
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change tokenizer so that A,X,Y now are parsed correctly as identifiers as well
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2023-03-08 22:57:19 +01:00 |
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Irmen de Jong
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fc253237c9
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fix issues with reporting inlined subroutines as unused
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2023-03-07 23:47:14 +01:00 |
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Irmen de Jong
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589948c7f4
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fix IR translateIfElseNonZeroComparison for ints + floats
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2023-03-07 23:07:51 +01:00 |
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Irmen de Jong
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fd07ae5225
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fix various IR file and symboltable issues
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2023-03-07 19:40:11 +01:00 |
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Irmen de Jong
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1436480eab
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added a few more comparison expression optimizations
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2023-03-04 16:01:40 +01:00 |
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Irmen de Jong
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448d176c24
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fix vm crash on empty string
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2023-03-04 15:35:54 +01:00 |
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Irmen de Jong
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fd269453a4
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todos
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2023-03-04 14:14:01 +01:00 |
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Irmen de Jong
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3114ab87dc
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add 8 bit sample width support
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2023-03-03 17:12:44 +01:00 |
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Irmen de Jong
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00bc99cc7b
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added cx16/stream-wav example, refactor pcmaudio code
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2023-03-03 14:18:13 +01:00 |
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Irmen de Jong
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540b3ae2f4
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tweak BinaryExpression splitting
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2023-02-28 21:45:38 +01:00 |
|
Irmen de Jong
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dbfe4140e1
|
improved import search paths
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2023-02-28 20:08:11 +01:00 |
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Irmen de Jong
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ded2483fc0
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cx16 startup code now properly turns off mouse cursor
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2023-02-27 23:35:42 +01:00 |
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Irmen de Jong
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ba9268a09e
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added -varshigh compiler option to move BSS section.
Documented BSS a bit in the manual.
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2023-02-22 22:44:29 +01:00 |
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Irmen de Jong
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5318ba6c6e
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shrink evalstack from 2 to 1 page
c64=$cf00-$cfff, x16: $0700-$07ff
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2023-02-21 22:52:04 +01:00 |
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Irmen de Jong
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fd5ebef488
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cx16 startup code now also selects ram bank 1
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2023-02-21 21:53:32 +01:00 |
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Irmen de Jong
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d9e4f39ddc
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memset BSS section to zero all at once, less individual var=0 assigns
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2023-02-21 00:26:21 +01:00 |
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Irmen de Jong
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0ea70ba656
|
fix proper initialization of zeropagevars with 'noreinit'
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2023-02-20 23:05:27 +01:00 |
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Irmen de Jong
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c3c82282ba
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reinitGlobals option is clearer than the inverse
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2023-02-19 19:09:29 +01:00 |
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Irmen de Jong
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adc15c24ef
|
introduce bss segments
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2023-02-19 18:12:37 +01:00 |
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Irmen de Jong
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dddf9a9396
|
remove explicit 'bss' from St var, changed to 'uninitialized'
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2023-02-19 16:50:06 +01:00 |
|
Irmen de Jong
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9ca6860ffa
|
tweak
|
2023-02-19 15:08:16 +01:00 |
|
Irmen de Jong
|
6012839f0e
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todo
|
2023-02-16 23:06:09 +01:00 |
|
Irmen de Jong
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8e9cbab053
|
todo
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2023-02-16 22:53:16 +01:00 |
|
Irmen de Jong
|
c59df6ec20
|
optimize isZpVar
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2023-02-16 00:41:20 +01:00 |
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Irmen de Jong
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5e8f767642
|
6502 codegen on new Pt-AST.
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2023-01-22 17:10:52 +01:00 |
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Irmen de Jong
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bbf6357222
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remove workaround for black cursor at boot as this was recently fixed in the kernal rom.
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2023-01-17 23:27:27 +01:00 |
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Irmen de Jong
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dc16629c24
|
todo
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2023-01-04 23:57:59 +01:00 |
|
Irmen de Jong
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3718b9d768
|
less joins
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2023-01-02 02:10:38 +01:00 |
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Irmen de Jong
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c25eb088ec
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redo 8e730ef93d to avoid larger code generated
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2023-01-01 23:43:33 +01:00 |
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Irmen de Jong
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8e730ef93d
|
optimizing scoped names more and fix scoping of identifier names in arrays (pointers) in SymbolTable
|
2022-12-31 03:20:20 +01:00 |
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Irmen de Jong
|
e0913a39ab
|
optimizing
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2022-12-30 18:50:45 +01:00 |
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Irmen de Jong
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ee0dbdad35
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don't reshuffle 'start' routine to the top. Fixes zsound examples.
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2022-12-30 17:12:01 +01:00 |
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Irmen de Jong
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9225f88f89
|
diskio comments
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2022-12-30 15:49:53 +01:00 |
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Irmen de Jong
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002006517a
|
rewrite bool=bool^1 into bool=not bool
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2022-12-29 19:42:38 +01:00 |
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Irmen de Jong
|
f5b202d438
|
fix ast type error in float cast to bool
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2022-12-28 22:18:21 +01:00 |
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Irmen de Jong
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a7df094ff4
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don't allow ~ on booleans, also introduce SZ and SNZ instructions in IR to complete the conditional-set instruction list.
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2022-12-28 21:19:38 +01:00 |
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Irmen de Jong
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1e6fa77633
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ir: 4 new instructions to branch on signed <0, >0, <=0, >=0
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2022-12-28 13:14:20 +01:00 |
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Irmen de Jong
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eb4cff202c
|
removed redundant branch opcodes in IR: BLT(S), BLE(S). Just use swapped BGT(S), BGE(S).
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2022-12-28 12:41:05 +01:00 |
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Irmen de Jong
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7ee777f405
|
vm/ir: for loop is now correctly skipped if loopvar>endvar
this is different still in the 6502 codegen, where it wraps around $00!
|
2022-12-27 18:12:41 +01:00 |
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Irmen de Jong
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1860f66de5
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allow "x not in array" as equivalent to "not x in array"
update antlr parsing lib
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2022-12-23 17:59:56 +01:00 |
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Irmen de Jong
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ded9ada9bc
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allow "not xx in array" expression in 6502 codegen
fix compiler crash on certain bool to byte casts
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2022-12-23 17:07:34 +01:00 |
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Irmen de Jong
|
d0e6a2eb8b
|
fix compiler crash on hoisting certain vardecls from inner scopes
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2022-12-22 18:49:53 +01:00 |
|
Irmen de Jong
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4e103a1963
|
making snow example more interesting
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2022-12-22 13:04:26 +01:00 |
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Irmen de Jong
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475e927178
|
version 8.8
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2022-12-17 23:00:49 +01:00 |
|
Irmen de Jong
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def7e87151
|
fixed silly if-goto expression code in IR codegen where it used too many branching instructions
|
2022-12-12 22:47:15 +01:00 |
|
Irmen de Jong
|
27568c2bef
|
fixed silly code generated by some NOT-expressions (unused temporary)
|
2022-12-12 21:57:22 +01:00 |
|
Irmen de Jong
|
0694a187d7
|
unsigned>0 now optimized into unsigned!=0
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2022-12-12 20:37:57 +01:00 |
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Irmen de Jong
|
ca1089b881
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optimized codegen for logical expressions with simple right operand (such as c64.READST() & $40 )
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2022-12-06 20:23:56 +01:00 |
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Irmen de Jong
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a1d04f2aad
|
added more $03xx vector definitions to C64/C128/CX16 syslib
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2022-12-06 20:23:56 +01:00 |
|
Irmen de Jong
|
bf0604133c
|
fix error in IR for inline asm and BSS vars.
|
2022-12-04 16:48:44 +01:00 |
|
Irmen de Jong
|
a82b2da16e
|
Fix some FP related assignment issues in 6502 codegen.
|
2022-12-04 13:03:38 +01:00 |
|
Irmen de Jong
|
f2273c0acc
|
fix several FP rom routine addresses on cx16.
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2022-12-03 19:56:54 +01:00 |
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Irmen de Jong
|
17bedac96c
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vm: memory is randomized on start instead of 0. P8ir file now has BSS segment. Vm clears BSS vars to 0.
|
2022-12-03 17:46:06 +01:00 |
|
Irmen de Jong
|
5e896cf582
|
preparing to add Golden RAM
|
2022-12-03 00:21:31 +01:00 |
|
Irmen de Jong
|
add3491c57
|
fix possible vardecl issue for prefixed params
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2022-11-30 22:56:54 +01:00 |
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Irmen de Jong
|
f470576822
|
it's now possible to use symbols that are the same name as 6502 instructions
because these are now prefixed internally before generating assembly.
|
2022-11-30 18:39:56 +01:00 |
|
Irmen de Jong
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10760a53a8
|
optimize cmp word equal/notequal
|
2022-11-29 20:14:35 +01:00 |
|
Irmen de Jong
|
eee805183c
|
don't overwrite temp vars in complex comparison expressions. Fixes #89
|
2022-11-29 04:13:25 +01:00 |
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Irmen de Jong
|
b8fb391022
|
- ir codegen now allows subroutine having the same name as its block
this is not possible for the 6502 codegen due to 64tass scoping limitation
|
2022-11-28 21:54:33 +01:00 |
|
Irmen de Jong
|
3c698f1584
|
fileseek for writing not right now
|
2022-11-27 21:52:18 +01:00 |
|
Irmen de Jong
|
2fad52d684
|
the adpcm example can now read wav files directly (so no need anymore to extract the binary frame data from them)
|
2022-11-27 21:37:40 +01:00 |
|
Irmen de Jong
|
ec64a68a71
|
fixed compiler crash: unsigned = (-(unsigned as word) as uword)
|
2022-11-27 17:25:47 +01:00 |
|
Irmen de Jong
|
db55562f6a
|
fixed adpcm playback
|
2022-11-27 16:36:30 +01:00 |
|
Irmen de Jong
|
483f313eda
|
ir: keep correct child node order in blocks
|
2022-11-24 01:19:48 +01:00 |
|
Irmen de Jong
|
7b6c742178
|
fixed diskio.f_read() for small read sizes
|
2022-11-24 00:23:37 +01:00 |
|
Irmen de Jong
|
d4a35ba6ff
|
got rid of diskio.have_first_byte overhead
|
2022-11-23 21:53:36 +01:00 |
|
Irmen de Jong
|
e2f20ebf94
|
fix crash on empty conditional branch statement (if_cc { } )
|
2022-11-23 02:14:48 +01:00 |
|
Irmen de Jong
|
f870e4965a
|
added cx16diskio.f_seek() function to seek to a position in an opened file
f_open uses channel 12 now, f_open_w uses 13
|
2022-11-23 01:48:04 +01:00 |
|
Irmen de Jong
|
c21913a66b
|
ir: keep order of children in block
|
2022-11-22 02:04:24 +01:00 |
|
Irmen de Jong
|
77e956a29f
|
API change: diskio.list_files doesn't have an internal buffer anymore, you now have to supply a buffer + size yourself. Renamed to list_filenames
|
2022-11-20 23:27:22 +01:00 |
|
Irmen de Jong
|
08275c406a
|
added chdir/mkdir/rmdir/relabel to cx16diskio
|
2022-11-20 22:59:44 +01:00 |
|
Irmen de Jong
|
2931e1b87b
|
diskio file lister routines now also put file type (prg, seq, dir) in new diskio.list_filetype variable
|
2022-11-20 20:22:09 +01:00 |
|
Irmen de Jong
|
0f6a6d6fea
|
attempt to make gfx2 screen mode 0 cleanup more robust on real hardware
|
2022-11-18 22:53:28 +01:00 |
|
Irmen de Jong
|
91fdb3e2d4
|
ir: store labels in blocks, but still useless
|
2022-11-17 00:37:45 +01:00 |
|
Irmen de Jong
|
d8e87bd881
|
make uword xx = 1<<shift into a word shifting
|
2022-11-16 01:39:34 +01:00 |
|
Irmen de Jong
|
922033c1b2
|
main block element order now remains the same as in source
|
2022-11-16 00:32:00 +01:00 |
|
Irmen de Jong
|
df1793efbf
|
fixed: word << 12 is suddenly an uword (with optimizer on)
|
2022-11-15 03:00:41 +01:00 |
|
Irmen de Jong
|
836a2700f2
|
func(x>>1) no longer uses slow stack eval
|
2022-11-15 02:49:40 +01:00 |
|