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1719 Commits

Author SHA1 Message Date
Irmen de Jong
f8084e7955 fix const replacement optimization error on memory mapped variable 2024-01-07 18:48:18 +01:00
Irmen de Jong
d85c347a6c optimize /256 more, and fixed a unsigned byte word cast error 2024-01-07 02:34:05 +01:00
Irmen de Jong
7dd758a753 better optimize WORD & $xx00 , WORD & $00xx 2024-01-06 22:01:21 +01:00
Irmen de Jong
8e6b91cb9e some optimizations 2024-01-06 00:44:00 +01:00
Irmen de Jong
334e6dca28 added string.contains(). 
fixed string and array containment check for length 1.
 2024-01-05 20:46:26 +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
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
56ba24962c fixed 'not not x' optimization to just 'x' 2024-01-04 15:02:21 +01:00
Irmen de Jong
19a2110ba2 fix exit() now actually correctly setting the return code in A 
also, moved some cleanup stuff such as CLRCHN from exit() to the cleanup routine that is always called.
finally, also call the cleanup routine when  %option no_sysinit is used
 2024-01-04 00:43:35 +01:00
Irmen de Jong
242a3eec63 fix data type difference error on range from and to values 2024-01-03 21:46:22 +01:00
Irmen de Jong
6aed7e429a allow containment check in a range expression ("run time" range expression) 2024-01-03 01:17:13 +01:00
Irmen de Jong
d446b57d05 fix unittest 2024-01-01 16:11:50 +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
75fd263e85 fix expericodegen crash related to shortcircuiting 2023-12-31 01:28:17 +01:00
Irmen de Jong
1e1f444cab cleanups. 
also checked that value(12) < x < value(100) is indeed properly shortcircuited if x is 12 or less
 2023-12-30 04:34:07 +01:00
Irmen de Jong
265e7aefbf clean up unused codegen for logical ops on words, also fix no-shortcircuit exception 2023-12-30 04:06:02 +01:00
Irmen de Jong
1c55a6c6dc shortcutting part one 2023-12-30 03:54:12 +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
f790182f0b adding short-circuit boolean expression evaluation (in IR codegen) also -noshortcircuit cli option 2023-12-30 01:08:41 +01:00
Irmen de Jong
813007a5d8 adjusted options of library modules 2023-12-29 22:21:44 +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
01bd648cb2 added math.crc16() and math.crc32() 2023-12-29 08:00:02 +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
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
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
2eb137618e refactor block options 2023-12-26 22:13:08 +01:00
Irmen de Jong
0a4de45453 get rid of vardecl.declareddatatype 2023-12-26 19:33:58 +01:00
Irmen de Jong
ffdc658dc8 type error tweaks 2023-12-26 18:49:01 +01:00
Irmen de Jong
f948917124 added floats.push() and floats.pop() 
fixed vm pop.f
 2023-12-26 15:19:49 +01:00
Irmen de Jong
0d44492086 push,pushw,pop and popw are no longer built-in functions but regular routines in sys 2023-12-26 14:47:31 +01:00
Irmen de Jong
8ae435549d added -slabshigh N and -slabsgolden for memory() slabs 2023-12-23 20:45:30 +01:00
Irmen de Jong
4cd9bb8f99 allow Python-style negative array indexing to count from the end 2023-12-23 16:37:28 +01:00
Irmen de Jong
ad9eaeafeb call now returns a word value 2023-12-22 22:24:11 +01:00
Irmen de Jong
6cd392909c added verafx.copy() routine for fast vram-to-vram copying ('blitting') 2023-12-22 17:52:43 +01:00
Irmen de Jong
299419917e added symbol ambiguity error (variable vs block name for scoped symbols) 
fixes #114
 2023-12-20 00:28:15 +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
8bd7c601c0 cx16: added all remaining audio kernal routines. added the three x16edit kernal entry points. 2023-12-18 22:16:44 +01:00
Irmen de Jong
997288fa03 added cbm.CLEARST() to reset ST to 0 2023-12-18 01:20:24 +01:00
Irmen de Jong
ae66fcac1e added call builtin function for indirect JSR 2023-12-17 15:45:28 +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
b24df31c2b IR: fix codegen for routines returning in CPU Status register flag 2023-12-14 21:16:14 +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
a546c2247d optimize if-else handling of asmsub boolean result in status flags 2023-12-13 04:03:21 +01:00
Irmen de Jong
0da9142009 asm: also work for asmsub that return N or Z flag (Carry already worked) 2023-12-13 02:11:15 +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
2668bf8519 fix void optimization issue 2023-12-09 21:48:22 +01:00
Irmen de Jong
ef1c665b9a allow underscores for numerical grouping 2023-12-09 13:13:34 +01:00
Irmen de Jong
e076b3aedc fix multi-var decl in nested scopes 2023-12-09 12:07:09 +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
5a776dd690 improve KotlinJavaRuntime library ref 2023-12-06 22:52:39 +01:00
Irmen de Jong
28c1b208c1 optimized calls for float *10 and +0.5 2023-12-06 01:18:07 +01:00
Irmen de Jong
f998888d6d fix some unicode identifier issues 2023-12-05 17:38:23 +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
ead8c59bda allow all character encodings on all compilation targets. 2023-12-02 20:59:50 +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
172e78e8f2 ir: ignore empty chunks instead of crashing 2023-12-01 22:49:20 +01:00
Irmen de Jong
e40ebd75a2 floats.parse_f uses kernal VAL if it's present 2023-11-30 23:50:50 +01:00
Irmen de Jong
992732f2cb bmx support to save partial screens ('stamps') 2023-11-30 22:17:57 +01:00
Irmen de Jong
5d9caef45f bmx can load "stamps" 2023-11-29 21:07:22 +01:00
Irmen de Jong
278e2f5605 preparing for working kernal FP VAL_1() call 2023-11-29 00:27:02 +01:00
Irmen de Jong
1e299bf360 better pokef() code 2023-11-28 23:04:27 +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
ee4da1a757 fix floats.parse_f() to use new kernal routine address for VAL 
gives error message if it detects issues f.ex. with new kernal version that moves the routine
 2023-11-27 23:58:28 +01:00
Irmen de Jong
ae2d96c455 added peekf and pokef builtin functions. Fixed sizeof() to allow number argument as well. 2023-11-27 23:36:02 +01:00
Irmen de Jong
6d8fbe0877 fixed float array indexing with an expression 2023-11-27 20:54:49 +01:00
Irmen de Jong
2fa1d8f2e8 fix vm string hash 2023-11-27 01:27:50 +01:00
Irmen de Jong
533090a68e fix expression result register of square, callfar, string compare functions in certain situations 2023-11-26 23:02:10 +01:00
Irmen de Jong
1dff59e1d6 added string.hash() 2023-11-26 22:14:08 +01:00
Irmen de Jong
2764d235a9 optimizing for x in 0 to something 2023-11-25 21:37:27 +01:00
Irmen de Jong
45debff89f bmx: allow palette to be loaded into memory buffer instead of vram 2023-11-25 17:58:43 +01:00
Irmen de Jong
c45fbe6310 continue stmt added 2023-11-25 01:14:35 +01:00
Irmen de Jong
6a40f23578 cx16: added bmx library module and showbmx example 2023-11-24 23:39:05 +01:00
Irmen de Jong
82a15b5a16 65C02 cpu: use TRB and TSB instructions for in-place AND/OR. 2023-11-24 00:50:52 +01:00
Irmen de Jong
98570ac456 cx16: optimized sys.set_rasterline() 2023-11-23 00:02:04 +01:00
Irmen de Jong
ba67fd318b renamed cx16.VERA_IRQ_LINE_L to VERA_IRQLINE_L and added VERA_SCANLINE_L, to align with official register naming. 
Also added a multi-irq example for the X16 to show the updated irq handler semantics.
 2023-11-22 18:36:24 +01:00
Irmen de Jong
08ac459a41 breaking change: sys.set_irq() and sys.set_rasterirq() no longer have useKernal parameter! The irq handler routine must return a boolean instead in the A register. 
When it returns true it means run the system IRQ handler afterwards. When it returns false, the system handler is NOT ran afterwards.
 2023-11-21 23:22:53 +01:00
Irmen de Jong
a83e9d9a0a added sys.save_prog8_internals() and restore_prog8_internals() 2023-11-21 22:00:43 +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
af5ca2d0b8 vm: treat floats as 64 bits doubles. 0.0 printed as "0". 2023-11-21 00:57:56 +01:00
Irmen de Jong
2637939e62 cx16.vaddr_clone now leaves vera CTRL selected port intact 2023-11-17 19:22:23 +01:00
Irmen de Jong
faf05582f8 improved cx16 emudbg library 2023-11-17 15:07:21 +01:00
Irmen de Jong
161c02ced3 message 2023-11-17 00:37:12 +01:00
Irmen de Jong
ff8de8e42d removing redundant compares 2023-11-16 22:56:19 +01:00
Irmen de Jong
42db3085df improve the way %option merge works, you can now merge your own code with library code for instance. 2023-11-14 23:04:13 +01:00
Irmen de Jong
0c9daf6eaf fix compiler crash on ptrvar[n+1] = ptrvar[2] 2023-11-14 21:46:11 +01:00
Irmen de Jong
159f80d629 next version 2023-11-14 19:06:47 +01:00
Irmen de Jong
aa949165c7 diskio.f_open_w() error handling back to what it was before 
Otherwise it eats the status message. Added comment that you have to check this manually to be sure if the call succeeded or not!
 2023-11-12 21:14:06 +01:00
Irmen de Jong
d73709653d remove unused interned strings in the resulting code (for example from removed if/else blocks) 2023-11-12 05:28:24 +01:00
Irmen de Jong
7ebc9c79cf added string.append() 
cleanup redundant diskio prefixes
 2023-11-10 23:53:59 +01:00
Irmen de Jong
76c09da961 make pokemon() be like poke, but also return the old value in the memory location. 2023-11-09 22:48:44 +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
efe4df92dc optimize when with const value (remove other choices from code) 2023-11-06 00:08:07 +01:00
Irmen de Jong
723ab54f97 optimized all circle routines a little more. Added gfx2/monogfx safe_circle and safe_disc. Warning for when on const value. 2023-11-05 21:29:59 +01:00
Irmen de Jong
e7178ee496 optimized comparison with word variables 2023-11-05 00:20:12 +01:00
Irmen de Jong
3277544295 optimize assigning word array value to byte variable 2023-11-04 00:33:50 +01:00
Irmen de Jong
f68b46fc60 add a %zpallowed option to specify the range of zeropage register that can be used 2023-11-03 00:19:25 +01:00
Irmen de Jong
16b24fadea gfx2 future mode, upgrate to Kotlin 1.9.20 2023-11-01 23:18:44 +01:00
Irmen de Jong
2ceaa25181 optimized code for (infrequently used) logical operations on word array 2023-10-29 23:41:34 +01:00
Irmen de Jong
513611c5a6 IR: using EXT more 2023-10-29 02:57:21 +01:00
Irmen de Jong
7ec4ba40ad optimize asmsub arg evaluation order and stack usage 2023-10-28 17:29:00 +02:00
Irmen de Jong
92374e122b IR: optimize concat with msb 0 into ext 2023-10-28 12:53:41 +02:00
Irmen de Jong
94f12732ab add math.diff() and math.diffw() 2023-10-27 22:36:43 +02:00
Irmen de Jong
d88c09b098 fix signed byte to word casting issue uw = 8888 + (bb as ubyte) 2023-10-17 22:54:33 +02:00
Irmen de Jong
893b383bdf fix signed byte to word sign extension in assignment 2023-10-17 03:08:37 +02:00
Irmen de Jong
dd7c9d62e6 remove assigment splitter, it now caused code bloat instead of more efficient code 2023-10-16 02:07:22 +02:00
Irmen de Jong
97c5c90eff fix codegen for var1>>=var2 and var1<<=var2 when var2 is zero 2023-10-16 00:04:21 +02:00
Irmen de Jong
1fb94e7a7b monogfx and gfx2: flood fill uses optimized horizontal line drawing 2023-10-15 23:19:11 +02:00
Irmen de Jong
daca87c6d0 added -breakinstr compiler option 2023-10-15 21:55:09 +02:00
Irmen de Jong
203ec5fa46 implement taking address of array var with variable index 2023-10-15 20:24:48 +02:00
Irmen de Jong
9ea69c07b8 optimize word array reads with indexvar 2023-10-14 07:30:54 +02:00
Irmen de Jong
68e62e4bd2 added cx16.MCIOUT() kernal call 
correct case of several other cx16 kernal calls.

corrected to upper case: cx16 kernal calls CLOSE_ALL, LKUPLA, LKUPSA, JSRFAR, PRIMM, MACPTR.
 2023-10-09 22:44:36 +02:00
Irmen de Jong
a48ce35f0b added %option verafxmuls 2023-10-05 22:06:33 +02:00
Irmen de Jong
ee81da14d6 cx16: removed monochrome modes from gfx2 (use monogfx instead). New screen mode numbering! 
programs will now be a lot smaller than before if they use gfx2 (or monogfx if they were only using monochrome drawing)
monogfx also fixes some drawing errors with small horizontal lines, and stippled vertical lines.
 2023-10-05 02:12:46 +02:00
Irmen de Jong
6395d1908e cx16: added monogfx library module, replaces gfx2 for monochrome screenmodes. 2023-10-04 22:32:13 +02:00
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
a8507b437d add verafx.transparency() 2023-10-03 01:47:52 +02:00
Irmen de Jong
e505bf9ccf added "emudbg" library (cx16 only) to interface with the emulator 2023-10-02 22:23:09 +02:00
Irmen de Jong
c3f1f09ad1 added verafx.clear() 2023-10-02 01:34:56 +02:00
Irmen de Jong
70ee2026ff fix gfx2 screen fill broken when using verafx 2023-10-02 00:12:48 +02:00
Irmen de Jong
690782bf60 added -verafxmul compiler option to use vera fx multiplication routine on cx16 2023-10-01 22:44:45 +02:00
Irmen de Jong
a684ea46e4 fix c64 zp test and improve error for text encoding problem 2023-09-29 01:25:05 +02:00
Irmen de Jong
8fbe13f99d c64: $a5 removed from free ZP (it's actually used by kernal disk routines) 2023-09-29 00:28:04 +02:00
Irmen de Jong
452e9e275f diskio module: set correct read or write i/o channel every time f_read or f_write is called 2023-09-28 23:39:37 +02:00
Irmen de Jong
cd40088636 vm: added math.mul16_last_upper() 2023-09-28 03:18:49 +02:00
Irmen de Jong
9b9e6f4af5 added math.mul16_last_upper() to fetch the upper 16 bits of the last word multiplication 2023-09-25 23:59:57 +02:00
Irmen de Jong
390263a34e added cx16 verafx library module 2023-09-24 23:00:40 +02:00
Irmen de Jong
36e8f10d2b vm: remove BEQR opcode -> CMP + BSTEQ 2023-09-23 11:42:58 +02:00
Irmen de Jong
cdf5a8f20f vm: remove BNE opcode -> CMPI + BSTNE 2023-09-23 11:22:33 +02:00
Irmen de Jong
eb64d92333 vm: remove BEQ opcode -> CMPI + BSTEQ 2023-09-23 11:21:43 +02:00
Irmen de Jong
9d7131d9f6 vm: setting status bits 2023-09-22 22:50:20 +02:00
Irmen de Jong
229c1114dd vm: fixed array initialization values with address-ofs 2023-09-19 23:54:18 +02:00
Irmen de Jong
885df9156f todo 2023-09-19 00:08:17 +02:00
Irmen de Jong
c319233ddc ir: added preparecall 'meta' instruction for functioncalls 2023-09-18 23:22:03 +02:00
Irmen de Jong
880c0a5da8 allow taking address of array element 2023-09-18 04:37:41 +02:00
Irmen de Jong
ccf6e32bf9 adding setlsb() and setmsb() builtin functions to 6502 codegen 2023-09-17 15:16:47 +02:00
Irmen de Jong
a1874f6f00 adding setlsb() and setmsb() builtin functions to 6502 codegen 2023-09-17 01:48:29 +02:00
Irmen de Jong
95e4490a8a adding setlsb() and setmsb() builtin functions 2023-09-15 02:39:16 +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
03e0d4b2e8 reducing expression codegen complexity (no longer splitting conditional expressions, and using r9 as temp var) 2023-09-13 01:08:42 +02:00
Irmen de Jong
0bbbb12ed2 fix bench8 examples 2023-09-05 23:40:54 +02:00
Irmen de Jong
b570bdaed7 fix codegen for array[i] += float expression 2023-09-05 22:38:52 +02:00
Irmen de Jong
c15c10a94e fixed 'unroll CONSTANTEXPR' compiler errors 2023-09-05 01:03:35 +02:00
Irmen de Jong
eb018ae660 code optimization for bytearray[x] +/- bytearray[y] 
use adc array,y or sbc array,y instead of tempvar
 2023-09-04 23:01:53 +02:00
Irmen de Jong
7e5a9474fe improve plasma example 2023-09-04 20:35:43 +02:00
Irmen de Jong
10d0b03a90 use less tempvars 2023-09-03 01:32:47 +02:00
Irmen de Jong
e1b3582f08 fix wordvar -= @(memory) 2023-09-03 01:12:26 +02:00
Irmen de Jong
95be1c9e22 fix optimized swapped in-place byte comparisons 2023-09-03 00:47:55 +02:00
Irmen de Jong
3b786c819d avoid using temp var even more 2023-09-01 23:47:01 +02:00
Irmen de Jong
04959dbd8b optimize asm: don't use temp var for some additions 2023-09-01 22:24:17 +02:00
Irmen de Jong
09a7a4bbe5 optimize comparison against zero 2023-09-01 02:28:11 +02:00
Irmen de Jong
ff35ba3696 added warnshadow cli option to enable assembler warnings about symbol shadowing 2023-08-28 16:41:46 +02:00
Irmen de Jong
77f3852cdc added floats.parse_f() 2023-08-16 14:47:20 +02:00
Irmen de Jong
be06d871b6 fix code for bitwise shifts by zero 2023-08-14 21:49:13 +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
bc8126eb16 2x faster word multiplication routine 2023-08-14 18:11:30 +02:00
Irmen de Jong
4c8beefdcb slightly faster integer bytes multiplication routine 2023-08-14 17:00:16 +02:00
Irmen de Jong
2c9e50873c use math.square for optimized X*X calculation (words only). 
Added IR SQUARE instruction.
 2023-08-14 01:05:17 +02:00
Irmen de Jong
e3fbe37f9f fixed optimized code for >= and <= 2023-08-12 13:45:08 +02:00
Irmen de Jong
dc870cd5ea fixed optimized code for > and < 2023-08-12 13:15:32 +02:00
Irmen de Jong
b92e22e4a6 IR: fix for loop over range with step 2023-08-11 03:05:47 +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
dff1d9e4dd cleanup range expression doc 2023-08-09 22:58:04 +02:00
Irmen de Jong
7c0bde7310 parser: allow curly brace on next line for asmsub too 
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
a82d21ac05 fixed gfx2.plot in mode 1+5 with certain combinations of color and stipple 2023-08-08 00:01:43 +02:00
Irmen de Jong
0bf8378fcb fixed gfx2.horizontal_line problem with monochrome stippling mode (regression since version 9.0) 
todo
 2023-08-07 22:56:07 +02:00
Irmen de Jong
017ef8a837 optimization of > and <= in expressions 2023-08-07 21:23:31 +02:00
Irmen de Jong
0d63cdcb96 optimization of < and >= in expressions 2023-08-07 04:54:35 +02:00
Irmen de Jong
68a6f99c9f optimization of < in expressions 2023-08-07 02:32:07 +02:00
Irmen de Jong
60781bcfc4 optimization of == and != in expressions 2023-08-07 01:25:41 +02:00
Irmen de Jong
77fa2e2722 optimization in + or - assignment to word array 2023-08-05 23:28:40 +02:00
Irmen de Jong
c36afd872e optimization in assignment to memory 2023-08-04 23:54:11 +02:00
Irmen de Jong
7e58a4c130 optimization in assignment to array 2023-08-04 23:06:55 +02:00
Irmen de Jong
19a4bf1088 clean up AugmentableAssignmentAsmGen a bit 2023-08-04 21:48:02 +02:00
Irmen de Jong
f2c62bee7e docs 2023-08-01 22:49:55 +02:00
Irmen de Jong
1ae950a638 Merge branch 'remove_evalstack' 
# Conflicts:
#	codeGenCpu6502/src/prog8/codegen/cpu6502/assignment/AssignmentAsmGen.kt
 2023-07-31 21:57:43 +02:00
Irmen de Jong
9bb16e293c vm: fix postincr/decr on indexed pointervariables 2023-07-31 19:37:30 +02:00
Irmen de Jong
b89ad4b328 don't optimize empty where choice away! It would call the else clause incorrectly. 2023-07-29 18:25:52 +02:00
Irmen de Jong
970642244b optimized gfx2.text() for hires 4c mode 2023-07-26 04:17:44 +02:00
Irmen de Jong
3b90be2d9e gfx2.text() per-pixel positioning implemented for screen modes 1 and 5 2023-07-25 00:43:45 +02:00
Irmen de Jong
4575a8fffe cx16: added cx16.vaddr_autoincr() and cx16.vaddr_autodecr() 2023-07-21 22:40:07 +02:00
Irmen de Jong
5659742d97 fixed assigning byte to word not clearing msb sometimes 2023-07-16 23:16:32 +02:00
Irmen de Jong
450eaf7c4a fixed lsb() to uword problem 2023-07-16 20:05:59 +02:00
Irmen de Jong
c1aa5d4e47 IR: optimized when statement translation 2023-07-16 12:10:46 +02:00
Irmen de Jong
b3cb9b7fe2 added optimizer to remove needless pha/pla pairs 2023-07-15 22:19:48 +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
795f80b4ec fix forloop 6502 codegen in case of descending word values 2023-07-11 00:33:12 +02:00
Irmen de Jong
6b6427492d fix forloop 6502 codegen in case of descending word values 2023-07-10 23:10:16 +02:00
Irmen de Jong
6055b8c3dc IR: fix forloop codegen for steps != 1 2023-07-10 21:36:44 +02:00
Irmen de Jong
4e863ecdac vm: fixed abs() and word-to-string conversion 2023-07-08 22:57:16 +02:00
Irmen de Jong
5037033fcf ir: EXT and EXTS opcodes now have 2 registers to avoid type clash 2023-07-08 22:42:11 +02:00
Irmen de Jong
4ced8889d3 cx16: fix signature return values of cx16.screen_mode(), add get_screen_mode() and set_screen_mode() convenience routines 2023-07-08 11:37:29 +02:00
Irmen de Jong
d26967a87d ir doc 2023-07-07 22:35:05 +02:00
Irmen de Jong
071a80360f ir: fix some problem with comparison against zero 2023-07-07 21:17:28 +02:00
Irmen de Jong
d2154f5f2e remove empty when choices, fixes ir compilation error on those 2023-07-07 20:34:24 +02:00
Irmen de Jong
334d382bfa ir: JUMPI instruction added to support indirect jumps 2023-07-07 19:10:39 +02:00
Irmen de Jong
90c4b00f74 ir: fix any() all() reverse() sort() on memory mapped arrays and on byte arrays 2023-07-07 17:25:32 +02:00