Irmen de Jong
09c6cb4d6b
replace unwritten vars by consts. Improved const eval.
...
Fixed some slight bugs in library code
2023-12-28 05:17:15 +01:00
Irmen de Jong
4bb2b8ca9b
make isArray a computed property by simply checking the datatype
2023-12-26 19:58:08 +01:00
Irmen de Jong
ffdc658dc8
type error tweaks
2023-12-26 18:49:01 +01:00
Irmen de Jong
0d44492086
push,pushw,pop and popw are no longer built-in functions but regular routines in sys
2023-12-26 14:47:31 +01:00
Irmen de Jong
6bc079c7b7
more asm symbol prefixing: variables with p8v_, subroutines with p8s_ etc
...
labels with p8l_ . All this to avoid symbol clashes in the generated assembly code.
Everything got its own distinguishing prefix so we're done with it once and for all and have only 1 breaking change moment.
2023-12-20 22:20:59 +01:00
Irmen de Jong
299419917e
added symbol ambiguity error (variable vs block name for scoped symbols)
...
fixes #114
2023-12-20 00:28:15 +01:00
Irmen de Jong
1bdc427d73
multi var declarations ubyte x,y,z
2023-12-08 22:18:21 +01:00
Irmen de Jong
0c9daf6eaf
fix compiler crash on ptrvar[n+1] = ptrvar[2]
2023-11-14 21:46:11 +01:00
Irmen de Jong
7e3b8c2c59
fix compiler crash on certain subroutine inlining attempts.
2023-11-09 21:16:12 +01:00
Irmen de Jong
98d2c64d5d
fix assembly error for uword[3] @zp @split word_addrs
2023-11-03 00:39:43 +01:00
Irmen de Jong
f68b46fc60
add a %zpallowed option to specify the range of zeropage register that can be used
2023-11-03 00:19:25 +01:00
Irmen de Jong
0904712a00
remove last trace of getTempVar (arry index expression)
...
tiny optimization
2023-10-27 21:41:52 +02:00
Irmen de Jong
893b383bdf
fix signed byte to word sign extension in assignment
2023-10-17 03:08:37 +02:00
Irmen de Jong
b7a622c68e
fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section)
...
fix alignment of uninitialized arrays in aligned blocks (make them initialized with zeros so they don't end up in the BSS section)
2023-10-04 00:12:36 +02:00
Irmen de Jong
880c0a5da8
allow taking address of array element
2023-09-18 04:37:41 +02:00
Irmen de Jong
c223702ea0
code cleanups
2023-07-30 18:42:45 +02:00
Irmen de Jong
5659742d97
fixed assigning byte to word not clearing msb sometimes
2023-07-16 23:16:32 +02:00
Irmen de Jong
e6b158bc97
@(..) argument must be of type UWORD
2023-07-08 22:34:47 +02:00
Irmen de Jong
b4e94ae4dd
optimizer: avoid symbol name clash when inlining subroutine
2023-07-05 23:15:04 +02:00
Irmen de Jong
bdf8aa9168
get rid of newexpr compiler option
2023-07-02 15:26:04 +02:00
Irmen de Jong
bb95484c8a
uniform symbol prefixing with p8_
2023-07-02 06:15:09 +02:00
Irmen de Jong
8c617515ba
don't prefix 3-letter symbols too aggressively (could cause some compilation errors)
2023-06-23 23:36:59 +02:00
Irmen de Jong
a521982576
fix subroutine inline problem with strings
2023-06-09 21:45:05 +02:00
Irmen de Jong
ea6926e57d
fix float expression crash: fl = abs/sqrt (fl)+0.5
2023-06-09 19:28:34 +02:00
Irmen de Jong
bb9d29b061
fix an array literal assignment type error for word arrays
2023-05-30 22:46:37 +02:00
Irmen de Jong
bbc02752c9
use split word arrays in various examples, fix codegen issue, docs
2023-05-29 15:34:33 +02:00
Irmen de Jong
c94e292176
more split array stuff
2023-05-27 12:47:11 +02:00
Irmen de Jong
c4f53fe525
IR: small optimization
2023-04-05 22:55:54 +02:00
Irmen de Jong
b6a837cbea
fix boolean array with initialization value
2023-04-04 22:11:51 +02:00
Irmen de Jong
629ed74d09
got rid of rpn deadend code...
2023-03-25 18:45:17 +01:00
Irmen de Jong
134fd62da8
RPN: better handling of bit shifts
2023-03-21 02:58:26 +01:00
Irmen de Jong
6e4ae034b2
more Rpn optimizations
2023-03-19 00:48:12 +01:00
Irmen de Jong
ebd9f1471b
fix crash when using const word as pointer and implement 2 missing assign codegen paths
2023-03-11 15:39:03 +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
c968bacb01
fix pokew() crash with certain address expressions
2023-03-08 23:29:57 +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
9ca6860ffa
tweak
2023-02-19 15:08:16 +01:00
Irmen de Jong
b95608f68a
new common ICodeGeneratorBackend interface for all code generator classes
2023-02-12 23:52:54 +01:00
Irmen de Jong
b6e5dbd06c
optimized away VarDecl.subroutineParameter
2023-02-12 23:19:35 +01:00
Irmen de Jong
4914609485
local varnames and fix uninitialized parents
2023-02-12 16:00:58 +01:00
Irmen de Jong
30d20a453b
tweak SymbolTable and fix its unittest
2023-02-09 22:58:21 +01:00
Irmen de Jong
c75b1581d2
lookup via new ST
2023-02-05 01:15:23 +01:00
Irmen de Jong
0f5cd22bb7
more codegen fixes
2023-01-31 22:57:26 +01:00
Irmen de Jong
2f5bed36b3
remove bool to ubyte typecasts
2023-01-31 01:25:44 +01:00
Irmen de Jong
5b6534bb28
fix symbol lookup in new ast and minor codegen errors
2023-01-31 00:18:21 +01:00
Irmen de Jong
117d848466
consolidate builtin function definitions into codeCore
2023-01-25 00:23:00 +01:00
Irmen de Jong
b2cb125bd4
more 6502 codegen on new Pt-AST.
2023-01-22 17:10:52 +01:00
Irmen de Jong
8e730ef93d
optimizing scoped names more and fix scoping of identifier names in arrays (pointers) in SymbolTable
2022-12-31 03:20:20 +01:00
Irmen de Jong
ded9ada9bc
allow "not xx in array" expression in 6502 codegen
...
fix compiler crash on certain bool to byte casts
2022-12-23 17:07:34 +01:00
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
