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
f8084e7955
fix const replacement optimization error on memory mapped variable
2024-01-07 18:48:18 +01:00
Irmen de Jong
6d9fccacb1
boolean not expression tweaks and optimizations
2024-01-05 13:32:16 +01:00
Irmen de Jong
37638e7ed0
added Absorption laws optimization
2024-01-05 00:36:47 +01:00
Irmen de Jong
8a0e650511
apply De Morgan's laws for logical not, results in smaller code
2024-01-04 23:45:46 +01:00
Irmen de Jong
56ba24962c
fixed 'not not x' optimization to just 'x'
2024-01-04 15:02:21 +01:00
Irmen de Jong
8f18b5b8a7
keep distinction between logical and bitwise boolean operators
2023-12-30 01:08:42 +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
a0594cbce3
const optimizer now knows about a bunch of library functions, such as math.*
2023-12-28 20:14:13 +01:00
Irmen de Jong
44d82f9190
add unit tests
2023-12-28 13:30:07 +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
ffdc658dc8
type error tweaks
2023-12-26 18:49:01 +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
a8be94de6b
better error message when attempting to cast a float to integer
2023-12-15 22:28:06 +01:00
Irmen de Jong
6ebd4e821f
improved docs about subroutine scoping, fix possible optimizer crash for inlined sub
2023-12-04 23:23:52 +01:00
Irmen de Jong
88a1aa4f3d
fix invalid optimization for integers (X/C1)*C2 , only ok for floats because of int rounding
2023-12-01 23:17:49 +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
f21adaa3ef
fix compiler error caused by removal of string symbol in txt.print() optimization
2023-11-17 19:51:48 +01:00
Irmen de Jong
70a78e74f6
get rid of binexpr splitter
2023-07-20 01:36:43 +02:00
Irmen de Jong
38efe25c68
abs() now works on multiple data types including float.
...
no need to use floats.fabs() anymore
2023-05-02 01:19:53 +02:00
Irmen de Jong
dc32318cec
fix possible string error on inlined subroutines
2023-03-12 18:16:48 +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
540b3ae2f4
tweak BinaryExpression splitting
2023-02-28 21:45:38 +01:00
Irmen de Jong
cf3523f49f
Merge branch 'codegen-on-new-ast'
2023-02-14 22:48:11 +01:00
Irmen de Jong
bceaebe856
fix crash on sort/reverse unused arrays
...
fixes #95
2023-02-14 00:26:29 +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
81bd5c784e
don't remove consecutive assigns to IO space location
2022-12-24 18:01:54 +01:00
Irmen de Jong
88cbb6913d
tweak bool type handling
2022-07-11 14:55:50 +02:00
Irmen de Jong
24d13dd120
fix problematic optimizations to logical expressions
2022-07-02 00:56:24 +02:00
Irmen de Jong
965340ff90
logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens)
...
this also fixed some invalid outcomes of logical expressions!
2022-07-02 00:38:17 +02:00
Irmen de Jong
2eb41a8caf
temporary workaround for code problem around 'not'
2022-07-01 00:38:19 +02:00
Irmen de Jong
97cb0cbd08
tweak "not" removal/rewriting
2022-06-30 02:16:30 +02:00
Irmen de Jong
dc82a0fc16
better not(x) replacement by x==0
2022-06-28 23:50:23 +02:00
Irmen de Jong
435d6f6f3f
vm: and/or/xor/not are all bitwise operations again
2022-06-28 03:17:51 +02:00
Irmen de Jong
ef92451d1a
fix logical expressions on arbitrary values, for now with boolean() around the operands
2022-06-28 01:18:36 +02:00
Irmen de Jong
c75bd97537
update kotest
2022-06-26 18:51:03 +02:00
Irmen de Jong
bf9d120081
logical operators now always return a boolean byte result, instead of sometimes word type as well
...
(preparing for codegen simplifications for these)
2022-06-13 01:37:16 +02:00
Irmen de Jong
031f647952
allow casting negative numbers to unsigned, result = 2's complement
2022-06-05 14:21:10 +02:00
Irmen de Jong
c40cfaa388
preparing optimizing pointer indexing
2022-06-04 14:23:02 +02:00
Irmen de Jong
dad5b17ac8
fix regression compiler crash in string comparison
2022-05-08 13:47:24 +02:00
Irmen de Jong
fef52c0112
automatically convert multi-compare expression (if X==1 or X==2..) to contaiment check if X in [1,2,..]
2022-05-08 13:21:34 +02:00
Irmen de Jong
6f2fdbe447
added %option merge, also fixed problem with unit test building in newer IntelliJ version
2022-04-15 22:38:32 +02:00
Irmen de Jong
220246278a
removed sum(), max(), min(). abs() now always returns uword type.
...
This greatly simplifies internal handling of builtin functions by always having one fixed return type.
2022-04-14 00:21:16 +02:00
Irmen de Jong
ab1766a559
moved all *integer* builtin trig functions (sin8u, cos8u etc) as regular asmsubs in math module
2022-04-13 00:27:35 +02:00
Irmen de Jong
036d9dbe59
got rid of unnecessary cast of boolean expressions by making their type dynamically adjust to byte or word
2022-04-04 23:43:55 +02:00
Irmen de Jong
92737bb695
better handling of loadAddress
2022-03-13 16:21:02 +01:00
Irmen de Jong
3961f26635
consolidating modules
2022-03-11 20:45:39 +01:00
Irmen de Jong
e51c274a18
reducing dependencies
2022-03-11 20:32:35 +01:00
Irmen de Jong
e75d0c58a9
reducing dependencies
2022-03-10 23:46:43 +01:00
