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)
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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 :-(
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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.
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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.
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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
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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_)
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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
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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
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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)
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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
Irmen de Jong
525a9b5036
prepare parser to allow chained array indexing later
2023-09-03 19:06:47 +02:00
Irmen de Jong
66857ca477
prepare parser to be more flexible with array indexed expressions
2023-08-15 13:07:01 +02:00
Irmen de Jong
f98ee326b4
error when doing txt.print('@') where "@" was intended (byte for string parameter)
2023-08-14 19:25:31 +02:00
Irmen de Jong
2c9e50873c
use math.square for optimized X*X calculation (words only).
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Added IR SQUARE instruction.
2023-08-14 01:05:17 +02:00
Irmen de Jong
7c0bde7310
parser: allow curly brace on next line for asmsub too
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downgrade antlr4 one version again to what is used in IntelliJ's antlr plugin, to avoid potential version conflicts
2023-08-09 20:01:12 +02:00
Irmen de Jong
c223702ea0
code cleanups
2023-07-30 18:42:45 +02:00
Irmen de Jong
70c9ab9074
upgrade libraries
2023-07-06 23:33:58 +02:00
Irmen de Jong
6d1fdf1ba6
upgrade to Kotlin 1.9.0
2023-07-06 23:03:47 +02:00
Irmen de Jong
0db141eeac
todo
2023-07-02 21:19:33 +02:00
Irmen de Jong
c544b7f5ba
fixing up p8_ prefixing
2023-07-02 21:15:05 +02:00
Irmen de Jong
bb95484c8a
uniform symbol prefixing with p8_
2023-07-02 06:15:09 +02:00
Irmen de Jong
cad18b8a3a
uniform symbol prefixing with p8_
2023-07-02 06:15:02 +02:00
Irmen de Jong
e7b631b087
allow comment lines inside array initializer value
2023-06-27 23:30:37 +02:00
Irmen de Jong
bb35a80177
%option splitarrays now also at module level
2023-05-31 21:50:41 +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
52a77db60f
adding split array type
2023-05-26 19:11:07 +02:00
Irmen de Jong
91e1643627
update 3rd party libraries
2023-05-18 11:47:30 +02:00
Irmen de Jong
1fa2e2e37d
3rd party library versions upgrades
2023-03-26 21:36:21 +02:00
Irmen de Jong
6218c1c00b
fix too greedy expression simplification
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could cause problems when variables occur multiple times in the same expression.
Fixes #101
2023-03-22 18:25:28 +01:00
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
ff6948cf2d
syntax defs for unroll
2023-03-14 23:52:07 +01:00
Irmen de Jong
fd25e85d59
added unroll
loop construct
2023-03-14 23:37:49 +01:00
Irmen de Jong
f20ca06f85
give correct error when using memory mapped var as array pointer
2023-03-11 00:26:19 +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
b3b380964c
remove searchParameter() from lookups
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it shouldn't be needed to look up subroutine parameters by scoped name
2023-03-04 13:24:33 +01:00
Irmen de Jong
b6e5dbd06c
optimized away VarDecl.subroutineParameter
2023-02-12 23:19:35 +01:00
Irmen de Jong
6aabbffc62
some cleanups
2023-02-09 02:34:18 +01:00
Irmen de Jong
f117805129
order
2023-02-05 12:36:32 +01:00
Irmen de Jong
2f5bed36b3
remove bool to ubyte typecasts
2023-01-31 01:25:44 +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
5e8f767642
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
81bd5c784e
don't remove consecutive assigns to IO space location
2022-12-24 18:01:54 +01:00
Irmen de Jong
1860f66de5
allow "x not in array" as equivalent to "not x in array"
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update antlr parsing lib
2022-12-23 17:59:56 +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
add3491c57
fix possible vardecl issue for prefixed params
2022-11-30 22:56:54 +01:00
Irmen de Jong
f470576822
it's now possible to use symbols that are the same name as 6502 instructions
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because these are now prefixed internally before generating assembly.
2022-11-30 18:39:56 +01:00
Irmen de Jong
cfa7258ff4
various
2022-10-25 23:18:42 +02:00
Irmen de Jong
76428b16f0
Merge branch 'master' into labeledchunks
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# Conflicts:
# codeGenIntermediate/src/prog8/codegen/intermediate/BuiltinFuncGen.kt
# docs/source/todo.rst
# examples/test.p8
# virtualmachine/src/prog8/vm/VirtualMachine.kt
2022-10-23 12:19:02 +02:00
Irmen de Jong
e94bf4c63c
replace rnd()/rndw() builtin functions by regular routines in math module
2022-10-22 17:02:43 +02:00
Irmen de Jong
6fc89607d3
ir: moving to labeled chunks, no more IRLabel nodes
2022-10-07 00:34:56 +02:00
Irmen de Jong
af6be44676
ir: adding register usage inspections
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fix compiler problems with untrimmed inlined asm, and when only a single return statement is present in a subroutine
2022-09-30 20:25:00 +02:00
Irmen de Jong
0d4dd385b8
added '%ir' to write inline IR code, '%asm' is now only for real 6502 assembly.
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(%ir is probably only used in the library modules for the virtual machine target)
2022-09-30 15:12:26 +02:00
Irmen de Jong
c26e116f0e
vm: fix crashes when array contains pointers/strings
2022-09-24 14:42:07 +02:00
Irmen de Jong
68abda1219
fix a few small compiler errors (removing functioncall, removing block, assigning virtual register return value)
2022-08-09 23:38:29 +02:00
Irmen de Jong
93ce74eeb1
removed problematic expression "simplifications" (that introduced arbitrary r9 temp register usage)
2022-08-07 12:26:11 +02:00
Irmen de Jong
f718f4251b
working on better encoding of romsub in new ast/vmtarget
2022-08-07 12:21:10 +02:00
Irmen de Jong
4644c9b621
got rid of GoSub ast node and codegen complexity related to that.
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sometimes programs get smaller, sometimes bigger.
2022-08-07 03:24:20 +02:00
Irmen de Jong
05f935b598
simplify & fix recursion detector
2022-07-22 22:22:43 +02:00
Irmen de Jong
35af53828a
fix endless loop in optimizer, fix cx16 register clobbering in psg interrupt handler, fix crash on certain arrays, fix undefined symbol when it's in another imported module
2022-07-13 18:42:06 +02:00
Irmen de Jong
edf12bec71
improve bool params typecasting, fix compiler crash on abs(floatvar)
2022-07-12 17:52:37 +02:00
Irmen de Jong
88cbb6913d
tweak bool type handling
2022-07-11 14:55:50 +02:00
Irmen de Jong
7a26646e1b
tweak bool type handling
2022-07-11 02:08:12 +02:00
Irmen de Jong
92eb3b0bf6
bool logical testcase
2022-07-09 22:29:38 +02:00
Irmen de Jong
211e2bb37a
improved bool type checking
2022-07-08 22:29:13 +02:00
Irmen de Jong
81b3d2db4f
fix compiler crash
2022-07-08 21:50:06 +02:00