Irmen de Jong
fb9902c536
avoid const fold loop on const bool thing=true
...
fixes #97
2023-02-22 21:27:08 +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
002006517a
rewrite bool=bool^1 into bool=not bool
2022-12-29 19:42:38 +01:00
Irmen de Jong
b526e132a7
better warning + don't remove non-trivial initializer expression for unused variables
2022-12-24 17:22:30 +01:00
Irmen de Jong
ca7932c4f0
no longer do return value optimization with tempvar, this caused invalid code sometimes.
2022-12-14 22:33:16 +01:00
Irmen de Jong
0694a187d7
unsigned>0 now optimized into unsigned!=0
2022-12-12 20:37:57 +01:00
Irmen de Jong
f2273c0acc
fix several FP rom routine addresses on cx16.
2022-12-03 19:56:54 +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
8f3aaf77a1
fix optimizer hanging on uword xx :: xx >>= 8 / xx=msb(xx)
2022-11-15 01:40:13 +01:00
Irmen de Jong
562d722ad5
codegen: added missing codegen for float array inplace modification
2022-11-03 20:08:46 +01:00
Irmen de Jong
144c1ba3a6
ir: fix float instruction value in formatspec
2022-11-03 19:08:38 +01:00
Irmen de Jong
5b35232ab4
fix "fpReg1 out of bounds" crash for vm target for in-place float array assignment. #85
2022-10-29 17:04:39 +02:00
Irmen de Jong
6830e15b4e
print warning when bit shifts are too large and result in 0. #83
2022-10-29 15:23:39 +02:00
Irmen de Jong
af6be44676
ir: adding register usage inspections
...
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
101b33c381
split intermediate representation into separate module
2022-09-13 23:06:05 +02:00
Irmen de Jong
18790d867c
optimize conditional expression WORD & $ff00 to just msb(WORD)&$ff
2022-08-12 00:21:44 +02:00
Irmen de Jong
4d840c7db8
optimized mkword(0, X)
2022-08-11 22:51:09 +02:00
Irmen de Jong
4d2b21816d
optimized uword <<8 and >>8
2022-08-11 22:25:15 +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
4644c9b621
got rid of GoSub ast node and codegen complexity related to that.
...
sometimes programs get smaller, sometimes bigger.
2022-08-07 03:24:20 +02:00
Irmen de Jong
046dceb5c2
added optimized case for signed division by 2
2022-07-24 13:59:35 +02:00
Irmen de Jong
dcc1f00048
fix rounding errors in signed divide by power-of-two
...
The optimized bit-shifting division is removed (for now)
2022-07-24 12:34:55 +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
68da661edc
optimize comparison to true/1 into comparison to zero, optimize while/until conditions
2022-07-11 16:42:52 +02:00
Irmen de Jong
bdb7de34be
added several compiler checks against weird boolean type use in expressions
2022-07-07 22:23:56 +02:00
Irmen de Jong
41f4e22a17
introduce BOOL type
2022-07-07 22:23:56 +02:00
Irmen de Jong
7fff4f249d
optimize msb(cx16.r0) -> cx16.r0H, lsb(cx16.r0) -> cx16.r0L
2022-07-02 21:38:22 +02:00
Irmen de Jong
25aad8d7be
improve const-evaluation of builtin expressions
2022-07-02 16:29:01 +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
97cb0cbd08
tweak "not" removal/rewriting
2022-06-30 02:16:30 +02:00
Irmen de Jong
4b358abbb7
"not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent)
2022-06-29 01:13:08 +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
775c85fc18
don't swap operands that would change function evaluation order + vm: fix label casing error
2022-06-13 00:25:45 +02:00
Irmen de Jong
5a756aaed9
Pipe expression "|>" removed from the language
2022-06-12 18:41:42 +02:00
Irmen de Jong
dca092fd7c
fix pipe expression when start term is constant number
2022-06-12 16:59:28 +02:00
Irmen de Jong
c6e92ecac4
some code cleanup
2022-06-12 16:15:08 +02:00
Irmen de Jong
f7183e38ee
tweak trivial subroutine inlining
2022-06-08 21:05:03 +02:00
Irmen de Jong
46ca0ac10d
properly optimize X - -1 and X + -1, this also fixes type change of ubyte - 2 + 10
2022-06-05 15:35:29 +02:00
Irmen de Jong
7f69517fd4
preparing optimizing pointer indexing
2022-06-04 16:18:27 +02:00
Irmen de Jong
ba614801ee
cleanup
2022-05-22 23:11:22 +02:00
Irmen de Jong
fd6eb47e68
added inlining certain trivial non-asm subroutine calls
2022-05-22 20:22:09 +02:00
Irmen de Jong
627aa61184
clean up subroutine inlining, basis for new try
2022-05-09 15:42:58 +02:00
Irmen de Jong
942c5cc04b
fix crash when optimizing pipe expression too aggressively
2022-05-07 17:29:36 +02:00
Irmen de Jong
348b3036ff
now correctly accepts "xxx" * constexpr (where constexpr is not just a single const number)
2022-05-05 23:21:20 +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
207a7e5160
move operator lists
2022-04-10 13:24:17 +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
ae45ce517e
cleanups
2022-04-03 17:33:50 +02:00
Irmen de Jong
30cbb6c9a8
implementing more of the vm
2022-03-27 21:59:46 +02:00
Irmen de Jong
ed30108961
removed '**' power-operator. Use floats.pow() instead.
2022-03-27 13:16:34 +02:00
Irmen de Jong
7b27d270a2
gosub only uses an identifier
2022-03-22 20:53:06 +01:00
Irmen de Jong
97b3a0b093
don't use the temp-variables introducing optimizations for the vm target
2022-03-22 20:21:32 +01:00
Irmen de Jong
ff57c5e9d3
working on vm and new ast
2022-03-21 01:36:11 +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
Irmen de Jong
9a798360f4
introduced codeAst and codeCore modules to reduce dependencies
2022-03-10 22:38:16 +01:00
Irmen de Jong
251b6fcf70
reducing dependencies
2022-03-10 02:09:34 +01:00
Irmen de Jong
ab1fffb721
reducing dependencies
2022-03-10 01:41:42 +01:00
Irmen de Jong
fc1c3c6808
working on altered pipe syntax
2022-03-02 20:58:38 +01:00
Irmen de Jong
96ba895b84
working on altered Pipe syntax
2022-02-27 02:42:28 +01:00
Irmen de Jong
064a8e785c
cleanups
2022-02-21 03:26:17 +01:00
Irmen de Jong
60b2c44a44
fix returntype handling of builtinfunctions, fix errors in pipe expressions
2022-02-21 01:44:29 +01:00
Irmen de Jong
c4fe3ecc0a
refactor
2022-02-20 22:04:18 +01:00
Irmen de Jong
0a43eae184
rework registerArgsViaStackEvaluation to use cpu hardware stack instead
2022-02-18 22:38:00 +01:00
Irmen de Jong
3117e2b2a3
more tweaks
2022-02-18 01:25:08 +01:00
Irmen de Jong
41fece4643
slight tweaks related to builtin functions in the ast
2022-02-17 01:25:13 +01:00
Irmen de Jong
7aa807ec7f
proper error if attempting to do a containment check against non const range, and some cleanup in asmgen
2022-02-16 00:39:19 +01:00
Irmen de Jong
b47fc1c020
renames of some Ast node classes
2022-02-11 00:34:36 +01:00
Irmen de Jong
bd0dee5db5
cleanup
2022-02-10 22:22:50 +01:00
Irmen de Jong
343f01d5e1
re-enabled unused variable removal from library modules (+fixed some @shared vars in libraries)
2022-02-10 03:10:47 +01:00
Irmen de Jong
08bacdd090
temp vars are now dynamically added to AST as needed
2022-02-10 02:52:47 +01:00
Irmen de Jong
8c2e6971fc
start using vars instead of callgraph (2)
2022-02-08 21:09:00 +01:00
Irmen de Jong
7d67005709
more rewrite variable allocation
2022-02-08 20:40:10 +01:00
Irmen de Jong
30e1c3307c
simplify SourceCode: just read the full text immediately. Also optimized imports.
2022-02-05 03:50:54 +01:00
Irmen de Jong
f965804e6d
fix invalid optimization of returning a parameter variable in a subroutine
2022-01-28 16:44:42 +01:00
Irmen de Jong
ec078eba72
optimize w=msb(w) => w>>=8, w=lsb(w) ==> w&=$00ff
2022-01-28 16:11:52 +01:00
Irmen de Jong
7b3cd71085
fixed improper optimization of word<<8 and word>>8
2022-01-28 13:54:06 +01:00
Irmen de Jong
586ce1fc80
tweak return's use of intermediate variable
2022-01-24 01:10:04 +01:00
Irmen de Jong
3b59592110
generalize string encoding flag into enum
2022-01-18 21:21:49 +01:00
Irmen de Jong
8e56656c8d
fix broken code generated for certain ==/!= expressions
2022-01-16 17:10:49 +01:00
Irmen de Jong
564a6a1f62
fix invalid removal of Jump
...
that would generate wrong code if occurs at the end of a subroutine
2022-01-16 14:05:42 +01:00
Irmen de Jong
b29c3152db
Assignment: make its origin explicit
2022-01-10 02:25:02 +01:00
Irmen de Jong
3831679772
VarDecl: make its origin explicit
2022-01-10 01:53:03 +01:00
Irmen de Jong
895534f32b
don't remove dead variable assignments if they are a function call
2022-01-09 18:41:01 +01:00
Irmen de Jong
d99d977d2b
fix more typecasting issues
2022-01-08 17:04:25 +01:00
Irmen de Jong
7dd7e562bc
pipes also as expressions, cleanup codegen, fix various typecasting issues
2022-01-08 13:45:19 +01:00
Irmen de Jong
17694c1d01
better error handling of invalid number casts
2022-01-07 22:12:13 +01:00
Irmen de Jong
749ad700d8
naming consistency for some expression classes
2022-01-07 21:02:55 +01:00
Irmen de Jong
8f3df3039a
added pipe operator `|>`
2022-01-06 22:54:18 +01:00
Irmen de Jong
b62183adcb
slightly optimized binexpr evaluation for ==/!= in some cases
2021-12-30 02:00:36 +01:00
Irmen de Jong
de6ce4a46e
add "X in [1,2,3]" expression (efficient containment check)
2021-12-29 17:26:00 +01:00
Irmen de Jong
7b54aa0c7d
more consistent naming of the statement classes
2021-12-28 13:56:47 +01:00
Irmen de Jong
6e11b8ada1
GoSub no longer inherits from Jump node, fixes subtle ast/codegen bugs related to jsrs
2021-12-28 01:55:13 +01:00
Irmen de Jong
1c7c4fc3b0
optimized if-goto codegeneration
2021-12-28 00:42:00 +01:00
Irmen de Jong
97e84d0977
tweak if statement handling
2021-12-27 15:04:25 +01:00
Irmen de Jong
9906b58818
tweak while desugaring, moved postfixexpr optimizations to VariousCleanups regardless of optimizer setting because asmgen requires these for conditional expressions
2021-12-27 12:41:26 +01:00
Irmen de Jong
4da4f96669
lower code: break -> goto after (simplifies codegen)
2021-12-25 22:30:38 +01:00
Irmen de Jong
a090fe3834
no compiler optimizer crash on certain missing symbol
2021-12-23 23:51:21 +01:00
Irmen de Jong
e051e09c1d
trim down number of warnings a bit
2021-12-17 20:21:14 +01:00
Irmen de Jong
1462c57d0c
no need for intermediary returnvalue var for prefix expressions
2021-12-16 21:00:38 +01:00
Irmen de Jong
08f87c321f
fixed capitalization of operator sets to be consistent with other sets names
2021-12-15 23:43:14 +01:00
Irmen de Jong
a7b5949e6a
fix compiler crash when using a gosub/subroutinecall in a branch statement
2021-12-11 15:11:16 +01:00
Irmen de Jong
3d743a1ba1
added more constfolding
2021-12-09 23:32:48 +01:00
Irmen de Jong
abca618008
added more constfolding
2021-12-09 23:12:12 +01:00
Irmen de Jong
0d2c3901a3
added more constfolding
2021-12-09 22:12:31 +01:00
Irmen de Jong
d8d56b195f
comments
2021-12-09 21:13:13 +01:00
Irmen de Jong
c92f914081
gradle build settings tweak to avoid jdk version conflict
2021-12-04 18:36:47 +01:00
Irmen de Jong
0498444ef2
moved all unit tests into single project to avoid dependency issues
2021-12-04 18:20:22 +01:00
Irmen de Jong
e545ea9504
fix and optimize storing A into pointervar
2021-12-04 04:43:58 +01:00
Irmen de Jong
b438d8aec0
fix invalid range size check when stepval is not a positive integer
2021-11-29 02:01:19 +01:00
Irmen de Jong
45b8762188
use inc/ina instead of adc
2021-11-29 00:07:15 +01:00
Irmen de Jong
9256f910f0
rollback binexpr splitting, caused slowdowns
2021-11-28 18:50:05 +01:00
Irmen de Jong
32068a832a
split some additional binary expressions to avoid stack-based evaluation
2021-11-28 18:27:28 +01:00
Irmen de Jong
47c2c0376a
added some cpu stack related assembly-level optimizations
2021-11-28 17:27:01 +01:00
Irmen de Jong
f0dadc4a43
optimize 1-arg functioncalls
2021-11-28 16:55:10 +01:00
Irmen de Jong
69dcb4dbda
fix reporting of (not) unused code after GoSub jump
2021-11-27 21:22:34 +01:00
Irmen de Jong
58d9c46a9b
got rid of old makeScopedName routine
2021-11-26 20:56:30 +01:00
Irmen de Jong
e4648e2138
proper rounding of builtin functions that return int from float
2021-11-26 20:32:12 +01:00
Irmen de Jong
110e047681
replace subroutine calls (statement) by GoSub
2021-11-26 19:47:01 +01:00
Irmen de Jong
8095c4c155
added GoSub node (internal use only later for calling subroutines)
2021-11-21 16:23:48 +01:00
Irmen de Jong
8887e6af91
fix substituting 0 only if its actually the same variable that's substituted
2021-11-21 12:34:57 +01:00
Irmen de Jong
2491509c6a
add assignment optimization X=value-X --> X=-X ; X+=value (to avoid need of stack-evaluation)
2021-11-20 23:43:10 +01:00
Irmen de Jong
107935ed31
add some more const folding patterns
2021-11-20 22:47:49 +01:00
Irmen de Jong
31491c62c5
add some more const folding patterns
2021-11-20 22:40:12 +01:00
Irmen de Jong
74db5c6be7
fix referencesIdentifier() and better removal of unnecessary assignments
2021-11-20 17:41:41 +01:00
Irmen de Jong
f9399bcce7
r=(q+r)-c and r=q+(r-c) are now both also 'augmentable', and BinExprSplitter doesn't check for associativeOperator anymore
2021-11-20 02:03:32 +01:00
Irmen de Jong
cedfb17b18
fix too aggressive removal of vars that weren't completely unused
2021-11-19 22:49:35 +01:00
Irmen de Jong
b334d89715
refactor and fix the way memory addresses are checked to be in IO space or regular ram
2021-11-18 22:47:58 +01:00
Irmen de Jong
4f5d36a84d
optimization added: bitwise operations with a negative constant number -> replace the number by its positive 2 complement
2021-11-18 02:51:42 +01:00
Irmen de Jong
8f379e2262
give an error when initializing an integer var with a float value instead of silently rounding
2021-11-18 01:56:11 +01:00
Irmen de Jong
dafa0d9138
fix compiler crash bug due to reused ast expression nodes. Now all (relevant) Nodes have a copy() function to make a clone.
2021-11-17 23:05:59 +01:00
Irmen de Jong
6af3209d4d
add more const foldings
2021-11-17 00:57:00 +01:00
Irmen de Jong
5d362047e2
add some more comparison expression optimizations to compare against 0 if possible
2021-11-17 00:04:52 +01:00
Irmen de Jong
f48d6ca9f8
simplified NumericLiteral to always just contain a Double instead of a Number for the value
2021-11-16 23:52:54 +01:00
Irmen de Jong
1f60a2d8b9
comments
2021-11-15 01:30:12 +01:00
Irmen de Jong
c858ceeb58
compiler shouldn't use cx16.r15 as temp var
2021-11-14 02:38:59 +01:00
Irmen de Jong
f0f52b9166
optimize typecasted binary expression to avoid even more estack use. also fix wrong parent crash in removal of unused variable's assignments.
2021-11-13 14:22:37 +01:00
Irmen de Jong
53ac11983b
better unused variable removal
2021-11-11 03:03:21 +01:00
Irmen de Jong
1fbbed7e23
remove unittest machinery from modules that don't have tests
2021-11-07 17:34:14 +01:00
Irmen de Jong
f4c4ee78d9
re-use global returnvalue temp var instead of duplicating it in every subroutine that needs it
2021-11-07 14:19:21 +01:00
Irmen de Jong
23961f695d
fixed some parse tree node position end-columns. cleanup some todo's
2021-11-05 22:48:28 +01:00
Irmen de Jong
eea3fb48a8
add command line option 'optfloatx' to explicitly re-enable float expr optimization as this can increase code size significantly.
...
The output size of the various example programs using floating point, when not using this optimization, has been reduced significantly.
The resulting code runs a (tiny) bit slower though.
2021-11-03 22:52:08 +01:00
Irmen de Jong
bc0a133bb1
doc
2021-11-02 20:24:45 +01:00
Irmen de Jong
1b576f826d
remove unneeded sibling methods
2021-10-31 16:50:15 +01:00
Irmen de Jong
03ac9b6956
various cleanups, slight update to dbus
2021-10-30 19:30:19 +02:00
Irmen de Jong
97836e18b2
simplified gradle config, automatically run installDist task after build
2021-10-30 12:01:52 +02:00
Irmen de Jong
d7d2eefa4f
implemented CharLiteral.constValue()
2021-10-30 00:05:55 +02:00
Irmen de Jong
495a18805c
move asmgen test to codeGeneration module
2021-10-29 16:20:53 +02:00
