Commit Graph

460 Commits

Author SHA1 Message Date
Irmen de Jong
d4a2031c07 fix certain assignment data type mismatch crash 2024-01-25 21:14:20 +01:00
Irmen de Jong
87c46ba730 check boolean array size mismatch.
check for weird string assignment.
check for X16 problematic cpu instructions rmb, smb, bbr, bbs.
tweak number node equality wrt bool type
2024-01-21 19:15:22 +01:00
Irmen de Jong
fdbbd181ea fixes for address-of uword pointer array expressions 2024-01-17 22:51:15 +01:00
Irmen de Jong
3b199a2a87 added cx16 example: automatons.
added debug mode and RTC to cx16 emulator launchers.
dt error details.
2024-01-12 21:40:30 +01:00
Irmen de Jong
bc3f2db3de Fix call graph to no longer mark subroutines unused, that still get their variables referenced somewhere.
Revert palette.default_colors_16[] back to palette.set_default16.colors.
2024-01-11 22:12:01 +01:00
Irmen de Jong
f27e3478b9 fix const value of AddressOf for certain types 2024-01-09 22:10:25 +01:00
Irmen de Jong
f2daa17b92 tweak some not optimizations
cleanup IR typestring
2024-01-05 17:49:56 +01:00
Irmen de Jong
6d9fccacb1 boolean not expression tweaks and optimizations 2024-01-05 13:32:16 +01:00
Irmen de Jong
bfd3edb617 fix expression evaluation bug where intermediate values were overwritten, yielding the wrong result 2024-01-04 21:04:11 +01:00
Irmen de Jong
0e086d788b removed chained comparisons again, because they caused invalid expression evaluations due to changed semantics. 2024-01-01 16:00:11 +01:00
Irmen de Jong
d1f8ee1e56 replace most common subexpressions by a single temp variable 2024-01-01 14:57:24 +01:00
Irmen de Jong
d03ff1e4d0 improved var -> const replacement, now done in constfolding already (fixes some obscure problems later on)
Also fixed some directive parenting errors
2023-12-29 19:48:40 +01:00
Irmen de Jong
932bbd0381 allow casting of byte<->ubyte and word<->uword 2023-12-29 16:23:24 +01:00
Irmen de Jong
ccc11e49d2 fix asmgen for uword shift right 8 or more bits 2023-12-29 05:06:09 +01:00
Irmen de Jong
d28c994ecd directive really needs to be listed out in the parser otherwise it confuses it with % modulo :-(
Also fix missing const fold pass in optimizer
2023-12-29 03:45:20 +01:00
Irmen de Jong
bcc4bf5c2b almost forgot 2023-12-28 20:39:27 +01:00
Irmen de Jong
37fcde30d6 constants have p8c_ prefix instead of p8v_ in the asm 2023-12-28 05:28:32 +01:00
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
b428343c2a tweak chained comparisons 2023-12-28 02:31:39 +01:00
Irmen de Jong
dfce292294 allow chained comparisons i<x<j (desugared into: i<x and x<j) 2023-12-28 01:18:59 +01:00
Irmen de Jong
2b8f613a00 added %option ignore_unused to suppress warnings about unused vars and subs in that module/block.
Also improved error for invalid directive.
2023-12-26 23:37:59 +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
5179562fb2 can be val 2023-12-26 19:39:02 +01:00
Irmen de Jong
0a4de45453 get rid of vardecl.declareddatatype 2023-12-26 19:33:58 +01:00
Irmen de Jong
66d939df0d docs about new asm symbol prefixes 2023-12-20 22:37:46 +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
69f6afe420 block names in asm now prefixed with p8b_ (instead of p8_)
as part of fixing var versus block symbol conflict handling
2023-12-19 23:00:20 +01:00
Irmen de Jong
b7279a3d9e fix 'not in' parsing error
fixes #115
2023-12-19 19:49:25 +01:00
Irmen de Jong
a8be94de6b better error message when attempting to cast a float to integer 2023-12-15 22:28:06 +01:00
Irmen de Jong
e98e951834 fix chained assignment and multi-vardecl RHS evaluation 2023-12-10 16:44:51 +01:00
Irmen de Jong
ef1c665b9a allow underscores for numerical grouping 2023-12-09 13:13:34 +01:00
Irmen de Jong
d56565be25 fix multi-var decl 2023-12-09 12:32:41 +01:00
Irmen de Jong
e076b3aedc fix multi-var decl in nested scopes 2023-12-09 12:07:09 +01:00
Irmen de Jong
ae3b2ddf5f allow multi var declarations for floats too 2023-12-08 23:29:13 +01:00
Irmen de Jong
1bdc427d73 multi var declarations ubyte x,y,z 2023-12-08 22:18:21 +01:00
Irmen de Jong
6a639ce533 chained assignments x=y=z=42 2023-12-08 01:07:16 +01:00
Irmen de Jong
8e4319cd5a module directive %encoding to set the text encoding for that whole file (iso, petscii, etc.) 2023-12-06 23:54:08 +01:00
Irmen de Jong
ee782e92ac fix cast error and vm float parsing 2023-12-05 22:51:15 +01:00
Irmen de Jong
b09e0a05bf some tweaks to errors about long integer literals 2023-12-03 02:45:26 +01:00
Irmen de Jong
c609e982fe allow const expression intermediate values to be 32 bits integers to avoid needless overflow errors. 2023-12-03 01:48:12 +01:00
Irmen de Jong
c45fbe6310 continue stmt added 2023-11-25 01:14:35 +01:00
Irmen de Jong
62d3f01948 fix name check in inline asm
this no longer removes a subroutine that is otherwise only called from inlined asm.
2023-11-21 01:26:50 +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
3b0d7ea960 better const-evaluation of addressOf a memory mapped variable 2023-11-08 22:04:41 +01:00
Irmen de Jong
ee2888e744 verafx.mult/muls now return upper 16 bits of the result in r0 2023-11-06 21:55:58 +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
880c0a5da8 allow taking address of array element 2023-09-18 04:37:41 +02:00
Irmen de Jong
00b0ec58b4 update to Antlr 4.13.1 2023-09-14 21:11:55 +02:00
Irmen de Jong
6afdd4e6fd preparing next version 2023-09-12 21:53:49 +02:00
Irmen de Jong
c15c10a94e fixed 'unroll CONSTANTEXPR' compiler errors 2023-09-05 01:03:35 +02:00