Commit Graph

1029 Commits

Author SHA1 Message Date
Irmen de Jong
064d412ec8 added cx16.push_vera_context() and cx16.pop_vera_context() for use in irq handlers 2022-07-02 23:13:00 +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
7a3745f642 psg tweaks 2022-07-02 20:33:40 +02:00
Irmen de Jong
f8658f6afa precalc vera freq to not use floating point math anymore 2022-07-02 19:40:18 +02:00
Irmen de Jong
223b725a10 psg abstraction and attack/release envelope 2022-07-02 18:47:12 +02:00
Irmen de Jong
25aad8d7be improve const-evaluation of builtin expressions 2022-07-02 16:29:01 +02:00
Irmen de Jong
b2c9b7635d revert restriction on certain associative operator reshuffling
it caused larger generated code
2022-07-02 13:59:24 +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
8e36fe6bef temporary workaround for code problem around 'not' 2022-07-01 01:01:15 +02:00
Irmen de Jong
2eb41a8caf temporary workaround for code problem around 'not' 2022-07-01 00:38:19 +02:00
Irmen de Jong
fb989ae62f cx16: reset rom/ram/monitor banks at program exit to sane values. 2022-07-01 00:14:38 +02:00
Irmen de Jong
7901ec2a64 "not" no longer in LogicalOperators because it makes assembler generate invalid code somehow 2022-06-30 22:49:27 +02:00
Irmen de Jong
f675dbc726 vm var allocator now also recognises the memory-mapped variables. no longer crashes 2022-06-30 22:09:49 +02:00
Irmen de Jong
97cb0cbd08 tweak "not" removal/rewriting 2022-06-30 02:16:30 +02:00
Irmen de Jong
4ca0805de1 bump version 2022-06-29 01:35:14 +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
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
06184bdcb1 get rid of failed mccarthy shortcut evaluation 2022-06-27 21:44:52 +02:00
Irmen de Jong
af98d01053 failed attempt at McCarthy shortcut evaluation 2022-06-27 21:40:48 +02:00
Irmen de Jong
bb1cda0916 fix: boolean values of terms in logical expressions are now properly evaluated 2022-06-26 23:55:34 +02:00
Irmen de Jong
0fcd57192b cx16diskio.f_read() now correctly deals with banked ram boundary 2022-06-26 21:42:56 +02:00
Irmen de Jong
eea09f4de5 fix invalid asm label sometimes generated for multiple loops in same subroutine 2022-06-24 02:26:45 +02:00
Irmen de Jong
5656ec11d3 fix missing abs(byte) routine 2022-06-24 01:51:54 +02:00
Irmen de Jong
eb53e44cb0 zsound stream test 2022-06-24 01:51:33 +02:00
Irmen de Jong
69f3106062 first vm peephole optimizer 2022-06-22 00:21:06 +02:00
Irmen de Jong
53a3c59a91 language for sphinx 2022-06-15 22:38:00 +02:00
Irmen de Jong
bda016bb3b optimized 6502 codegen for logical expressions 2022-06-15 22:17:15 +02:00
Irmen de Jong
cc174b7b85 added boolean() builtin function and use it to get rid of !=0 comparisons 2022-06-14 23:34:45 +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
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
8f9a0a244a trying to add zsound pcm player example as well 2022-06-10 23:35:37 +02:00
Irmen de Jong
f537793b0b added zsound demo player example (cx16) 2022-06-08 23:57:01 +02:00
Irmen de Jong
f7183e38ee tweak trivial subroutine inlining 2022-06-08 21:05:03 +02:00
Irmen de Jong
3075578245 optimized codegen for assigning value or variable to indexed pointer. (6502) 2022-06-06 18:30:19 +02:00
Irmen de Jong
b042b7705e fix invalid removal of repeated assignments. 2022-06-06 17:27:06 +02:00
Irmen de Jong
d56eb397f9 fix codegen for rol/ror on pointer indexed 2022-06-06 16:07:45 +02:00
Irmen de Jong
3054a1d32d api change: removed swap() builtin function (too complex in codegen for little used function) 2022-06-06 16:01:11 +02:00
Irmen de Jong
0a3cd652b0 vm: fix codegen for storing to pointer indexed 2022-06-06 14:18:12 +02:00
Irmen de Jong
f70b914779 fix optimized codegen for 2 arg functions, sometimes was passing wrong arg value due to register overwriting 2022-06-06 13:21:45 +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
9e3e2ff81a fix assembly generation error when pipe character is part of string literal 2022-06-04 22:25:51 +02:00
Irmen de Jong
a9fe6472d9 remove old screencode syntax from docs 2022-06-04 22:07:31 +02:00
Irmen de Jong
a862a81480 added unit test for name shadowing warning 2022-06-04 21:35:48 +02:00
Irmen de Jong
dbb92881a1 fixed X register corruption in some cases of rol() and ror() 2022-06-04 21:10:48 +02:00
Irmen de Jong
10bf7f5d07 fix: again gives proper name redefinition errors in same scope 2022-06-04 20:15:46 +02:00
Irmen de Jong
1e61d84fd1 vm: fix expression codegen for pointer indexing 2022-06-04 19:32:35 +02:00
Irmen de Jong
3c8c44155d vm: loadix instruction added for indirect addressing via pointer 2022-06-04 18:07:57 +02:00
Irmen de Jong
7f69517fd4 preparing optimizing pointer indexing 2022-06-04 16:18:27 +02:00
Irmen de Jong
c40cfaa388 preparing optimizing pointer indexing 2022-06-04 14:23:02 +02:00
Irmen de Jong
0349d1d57c diskio: moved cx16 optimized f_read() to cx16diskio instead
so unfortunately you have to select the faster version yourself when on cx16
2022-06-04 00:33:27 +02:00
Irmen de Jong
73a3a61729 swap() checks for unsupported code gen 2022-06-03 23:41:24 +02:00
Irmen de Jong
c7eafd7c79 cx16: fix macptr() signature and use it in diskio.f_read() for big increase in load speed 2022-06-02 00:37:18 +02:00
Irmen de Jong
c4eaa944e2 thoughts 2022-05-30 23:37:41 +02:00
Irmen de Jong
a735939d1e removed confusing GPL software license reference and copyright header from library files. (because of exclusion in output files)
Reworded software license and exclusion clause somewhat again in attempt to make it even clearer.
2022-05-30 20:12:20 +02:00
Irmen de Jong
6ed5f04970 version 8.1 2022-05-25 20:00:26 +02:00
Irmen de Jong
b459b09b2f vm: fix comparison datatype error; primes.p8 works again 2022-05-24 18:26:07 +02:00
Irmen de Jong
e659b91c4d vm: fix storezm/storezx instructions 2022-05-23 21:01:02 +02:00
Irmen de Jong
e09f054058 vm: implemented in-place bit rotate instructions 2022-05-23 20:30:25 +02:00
Irmen de Jong
b646f50265 vm: implemented in-memory bit shift instructions 2022-05-23 20:15:20 +02:00
Irmen de Jong
0a48ef3030 vm: just use new register instead of trying to (ab)use reg 0 2022-05-22 23:38:46 +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
26ea1da146 vm: add in-place bitwise or,and,xor 2022-05-20 20:50:27 +02:00
Irmen de Jong
c9e8c7a290 vm: add in-place division 2022-05-19 23:38:16 +02:00
Irmen de Jong
181b98ef9e vm: implemented some self-assign instructions 2022-05-18 22:15:42 +02:00
Irmen de Jong
e52d9e3210 vm: split off assignment codegen to its own file 2022-05-17 22:38:31 +02:00
Irmen de Jong
dc6475c91b vm: fixed non-byte array indexing 2022-05-17 18:53:33 +02:00
Irmen de Jong
52f9956e92 clarify use of direct-memory in functions that modify in place such as rol/swap 2022-05-16 22:41:31 +02:00
Irmen de Jong
0bf00d1ca4 c64/c128 targets: perform cleanup at program exit such as re-enabling run-stop key and character set switching. 2022-05-15 16:44:26 +02:00
Irmen de Jong
4dc9b45297 vm: fixed string comparisons, added missing vm string module 2022-05-13 23:10:13 +02:00
Irmen de Jong
6e31eebfb5 vm: ifElse codegen uses proper branching instructions now 2022-05-12 21:26:17 +02:00
Irmen de Jong
a7df828932 vm: codegen uses INCM/DECM if possible 2022-05-12 19:40:31 +02:00
Irmen de Jong
517cf61d11 vm: limit int instructions to just 2 register args 2022-05-11 22:36:47 +02:00
Irmen de Jong
74c05d00a9 vm: fix comparison operator codegen for floats 2022-05-11 17:07:21 +02:00
Irmen de Jong
677613d30a vm: expressiongen: use resultRegister arg instead of allocating new leftResultReg 2022-05-11 15:58:55 +02:00
Irmen de Jong
bacba629a5 vm: use shift-one instructions in codegen 2022-05-11 15:50:51 +02:00
Irmen de Jong
14e36f1362 vm: fix assignment to array 2022-05-11 15:26:54 +02:00
Irmen de Jong
d43ad849d1 vm: actually use the store-zero instructions in codegen 2022-05-11 15:18:36 +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
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
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
09d3451d9d vm: accept %asmbinary (but it is eventually ignored in code execution) 2022-05-05 21:43:31 +02:00
Irmen de Jong
b1a49e5f29 vm: implement rest of float instructions 2022-05-04 22:31:45 +02:00
Irmen de Jong
da01a5b4dc vm: implement float to integer cast, any, all, reverse 2022-05-04 22:08:21 +02:00
Irmen de Jong
3f9cdd9b56 vm: fix mul and div instructions 2022-05-04 01:10:59 +02:00
Irmen de Jong
0f9e87d7bb fixed compiler crash when casting float to integer, fixed float to int cast value error on cx16 2022-05-03 23:43:38 +02:00
Irmen de Jong
0869789214 vm: implement float type casts to integer types 2022-05-02 23:38:32 +02:00
Irmen de Jong
10c8cc35c5 vm: implement float divide multiply sub add 2022-05-02 21:53:43 +02:00
Irmen de Jong
30c2e3e8ff vm: fix comparisons codegen 2022-05-02 21:32:45 +02:00
Irmen de Jong
86cc2f1075 vm: implementing more fp instructions 2022-05-02 21:06:14 +02:00
Irmen de Jong
fa357a450b clarify license 2022-05-02 19:46:08 +02:00
Irmen de Jong
b32641db87 remove syscall() builtin functions
vm code can do this via inline assembly
2022-05-01 00:41:30 +02:00
Irmen de Jong
0ee790969d vm: allow inline "assembly" 2022-04-30 23:24:25 +02:00
Irmen de Jong
7844ace934 vm: implementing floating-point 2022-04-29 22:27:02 +02:00
Irmen de Jong
47c53fa60a todo 2022-04-23 20:44:59 +02:00