Commit Graph

274 Commits

Author SHA1 Message Date
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
ccc11e49d2 fix asmgen for uword shift right 8 or more bits 2023-12-29 05:06:09 +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
9c1b11d605 some WARN messages are now INFO 2023-12-28 14:20:47 +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
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
2eb137618e refactor block options 2023-12-26 22:13:08 +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
a8be94de6b better error message when attempting to cast a float to integer 2023-12-15 22:28:06 +01:00
Irmen de Jong
58400f53bc optimize: flip if true/else blocks if the else block only contains a jump (inverting the condition) 2023-12-13 22:06:53 +01:00
Irmen de Jong
08a079a96e concerns with in for strings 2023-12-11 21:15:48 +01:00
Irmen de Jong
2668bf8519 fix void optimization issue 2023-12-09 21:48:22 +01:00
Irmen de Jong
cce08d95db unused subroutine warning only for main compilation module 2023-12-06 21:48:56 +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
db52a9466c fix weird compiler warning for while 1 {..} 2023-12-02 20:24:45 +01:00
Irmen de Jong
1509de390e various fixes
print_f() no longer prints a leading space.
Better error message if using float in for loop.
Fix crash when using non-const as when choice value.
VM print_f() more closely resembles the CBM version.
2023-12-02 18:23:54 +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
8dfa0bc38c fix a compiler crash in certain vardecl initialization expressions 2023-11-28 21:01:58 +01:00
Irmen de Jong
44d232f52a optimize for x in something downto 0 2023-11-26 02:24:18 +01:00
Irmen de Jong
2764d235a9 optimizing for x in 0 to something 2023-11-25 21:37:27 +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
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
efe4df92dc optimize when with const value (remove other choices from code) 2023-11-06 00:08:07 +01:00
Irmen de Jong
d9389afc66 fix compiler crash on certain constant expressions 2023-11-05 13:59:08 +01:00
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
31c132c2eb several optimizations and compiler error fix for @(&var) and @(&var+1) 2023-09-14 23:04:23 +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
3e6d16a7a8 add error message for invalid step size in range expression 2023-08-11 02:35:52 +02:00
Irmen de Jong
70ed2b4203 fix compilation of large bitshifts 2023-07-22 23:08:22 +02:00
Irmen de Jong
70a78e74f6 get rid of binexpr splitter 2023-07-20 01:36:43 +02:00
Irmen de Jong
d5707b7bf3 rebuilding floating point stack evaluation (using cpu stack) 2023-07-20 00:45:04 +02:00
Irmen de Jong
6033a9e20c remove optfloatx option 2023-07-15 22:24:22 +02:00
Irmen de Jong
84925ab69c remove eval stack options 2023-07-15 22:24:19 +02:00
Irmen de Jong
b8284a147d allow boolean when conditions, optimize into a regular if 2023-07-11 21:33:29 +02:00
Irmen de Jong
ffb2027a19 repeat loop count now always rounded to integer 2023-07-06 23:58:02 +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
07c606bfc9 optimizer: don't replace for loop with repeat loop (the loop variable might be used elsewhere!) 2023-07-05 21:16:17 +02:00
Irmen de Jong
204f5591a9 todos 2023-07-03 21:57:32 +02:00
Irmen de Jong
eae41de27d improve errors generated for undefined symbols 2023-06-25 15:19:51 +02:00
Irmen de Jong
a587482edf optimize dangling else 2023-06-18 13:46:02 +02:00
Irmen de Jong
c0b398e0ce add various math.atan() routines 2023-06-17 00:43:33 +02:00
Irmen de Jong
a521982576 fix subroutine inline problem with strings 2023-06-09 21:45:05 +02:00
Irmen de Jong
39eda67867 Merge branch 'master' into split-arrays
# Conflicts:
#	examples/test.p8
2023-05-28 13:28:43 +02:00
Irmen de Jong
a99d38fdaa Merge branch 'v8_maintenance'
# Conflicts:
#	examples/test.p8
2023-05-28 13:26:05 +02:00
Irmen de Jong
0eb2d437e2 fix compiler error and codegen fault on signed value bitwise operation 2023-05-28 13:13:11 +02:00
Irmen de Jong
c94e292176 more split array stuff 2023-05-27 12:47:11 +02:00
Irmen de Jong
b43223cb7a added clamp() builtin function and floats.clampf() 2023-05-17 23:12:58 +02:00
Irmen de Jong
92062d056d divmod() now works on multiple data types including float.
divmodw() has been removed
2023-05-02 01:19:53 +02:00
Irmen de Jong
06368ab0a1 sqrt() now works on multiple data types including float.
no need to use floats.sqrtf() anymore
2023-05-02 01:19:53 +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
025bf900a5 min max docs, added floats.minf() and maxf() 2023-05-02 01:19:53 +02:00
Irmen de Jong
c07eda15b1 adding min() and max() 2023-05-02 01:19:53 +02:00
Irmen de Jong
0bea721c2e docs 2023-04-27 01:26:25 +02:00
Irmen de Jong
b6a837cbea fix boolean array with initialization value 2023-04-04 22:11:51 +02:00
Irmen de Jong
d265271148 fix rpn variable depth clobber and type error 2023-03-20 22:18:10 +01:00
Irmen de Jong
6e4ae034b2 more Rpn optimizations 2023-03-19 00:48:12 +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
fd25e85d59 added unroll loop construct 2023-03-14 23:37:49 +01:00
Irmen de Jong
dc32318cec fix possible string error on inlined subroutines 2023-03-12 18:16:48 +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
a636d3f394 give correct error on attempt to const array 2023-03-10 23:46:13 +01:00
Irmen de Jong
96996bf18e be less aggressive with translating adds/subs into auto inc/decrements, to avoid code bloat 2023-03-10 23:01:55 +01:00
Irmen de Jong
b7a6f3ec75 fix compiler not optimizing x+=1 into x++ anymore 2023-03-10 02:45:25 +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
1436480eab added a few more comparison expression optimizations 2023-03-04 16:01:40 +01:00
Irmen de Jong
fd269453a4 todos 2023-03-04 14:14:01 +01:00
Irmen de Jong
540b3ae2f4 tweak BinaryExpression splitting 2023-02-28 21:45:38 +01:00
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