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972 Commits

Author SHA1 Message Date
Karol Stasiak
2ee2de62cd Don't optimize accesses to arrays of size 0 and 1 – assume that overruns are deliberate. 2020-07-24 22:25:21 +02:00
Karol Stasiak
9a67ac553d Fix and improve stdlib optimizations 2020-07-24 22:18:25 +02:00
Karol Stasiak
d5367cc1fe for loops over arrays 2020-07-24 19:12:19 +02:00
Karol Stasiak
b24ac32932 Z80: Support IXH/IXL/IYH/IYL registers. Add Intel syntax for Z80 instructions. 2020-07-24 17:27:37 +02:00
Karol Stasiak
000aede8db Do not remove constants used only as array sizes (#51) 2020-07-19 23:34:14 +02:00
Karol Stasiak
27645e93ad Add -version commandline option 2020-07-19 23:33:03 +02:00
Karol Stasiak
8a0c552762 6502: Optimize some more rarer repeated index calculations (#50) 2020-07-19 01:46:09 +02:00
Karol Stasiak
09ff184172 6502: Optimizations for certain byte additions (#50) 2020-07-19 00:56:23 +02:00
Karol Stasiak
63aab64204 6502: Optimize array accesses for small arrays and also for repeated indices (#50) 2020-07-18 01:32:41 +02:00
Karol Stasiak
d0bf683657 Various fixes 2020-07-18 01:16:31 +02:00
Karol Stasiak
a2c49a1f89 Add manual type alignment. 6502: Optimize multiplications by constants. 2020-07-18 01:15:33 +02:00
Karol Stasiak
31a8504195 Fix raw views of typed pointers 2020-07-18 01:11:20 +02:00
Karol Stasiak
d346800590 6809: enable most unit tests 2020-07-13 23:10:38 +02:00
Karol Stasiak
fff27c59ea 6809: optimize indirect stores 2020-07-13 23:09:52 +02:00
Karol Stasiak
0b948f801d Fix PCW encoding 2020-07-13 23:09:06 +02:00
Karol Stasiak
632bb0c994 Allow modifying large things via pointers 2020-07-13 22:49:23 +02:00
Karol Stasiak
b9736f924c 6809: Fix indirect variable accesses 2020-07-13 22:10:36 +02:00
Karol Stasiak
350c5d2d5d 6809: fix indirect addressing mode 2020-07-13 22:10:04 +02:00
Karol Stasiak
a22571f60b 6809: tons of improvements: 
* stack variables
* large comparisons
* pointer optimizations
* fixed constant evaluation
 2020-07-09 01:50:18 +02:00
Karol Stasiak
b9bf433308 6809: implement retun dispatch statements 2020-06-24 01:18:38 +02:00
Karol Stasiak
b7a34457fb 6809: Update emulators and fix decimal subtraction 2020-06-22 01:17:42 +02:00
Karol Stasiak
e77811c67c 6809: Implement decimal operations 2020-06-21 02:25:02 +02:00
Karol Stasiak
b387ece71d 6809: Improved support for large types 2020-06-18 20:29:31 +02:00
Karol Stasiak
88b2bbd434 6809: Various improvements 2020-06-17 02:08:17 +02:00
Karol Stasiak
2b0090714c #49 Export fixed addresses to the symbol file 2020-06-17 02:07:32 +02:00
Karol Stasiak
78a680c0d6 6809: Implement +', -' and <<' operators for bytes 2020-06-11 02:39:59 +02:00
Karol Stasiak
2d19537ed3 6809: Fix writing through pointers 2020-06-09 22:56:16 +02:00
Karol Stasiak
a947946313 Fix test 2020-06-09 22:37:55 +02:00
Karol Stasiak
bfe90193fa 6809: Implement / and %% operators 2020-06-09 22:35:57 +02:00
Karol Stasiak
dd78b14c5e 6809: more optimizations 2020-06-09 21:44:22 +02:00
Karol Stasiak
4e19b1ba34 6809: Fix -= 2020-06-09 21:43:31 +02:00
Karol Stasiak
b0577270d5 6809: various assembly fixes 2020-06-09 21:43:04 +02:00
Karol Stasiak
7ba01f83e3 6809: implement * and : operators 2020-06-04 17:07:19 +02:00
Karol Stasiak
b91f259971 6809: Assembly parsing improvements 2020-06-04 17:06:29 +02:00
Karol Stasiak
718245c56a Module templates 2020-06-03 23:13:17 +02:00
Karol Stasiak
655edc35ff Allow sizeof in assembly 2020-05-01 15:18:48 +02:00
Karol Stasiak
7f9bd18bdd The big text encoding overhaul 2020-05-01 01:31:54 +02:00
Karol Stasiak
78fe0e37bb Allow importing modules from subdirectories. Move platform definitions 2020-04-27 12:42:18 +02:00
Karol Stasiak
c8492173ee 6502: Improve index register optimizations 2020-04-27 12:02:45 +02:00
Karol Stasiak
29335d376a 8080: Use a register pair instead of absolute addressing when the registers are loaded anyway 2020-04-08 09:26:44 +02:00
Karol Stasiak
dcf8fb2900 Add support for MkImg for making BBC micro disk images 2020-04-06 22:53:15 +02:00
Karol Stasiak
0cba2dec04 Generate .INF file for every output file 2020-04-06 17:54:59 +02:00
Karol Stasiak
eba91e26e5 Remove a debugging message 2020-04-06 13:28:23 +02:00
Karol Stasiak
5b3e812bb1 8080: Fix some stack-related optimizations 2020-04-06 12:00:10 +02:00
Karol Stasiak
78346af2ef 8080: Some minor improvements 2020-04-06 11:35:14 +02:00
Karol Stasiak
078b22869a 8080: optimize some more cases of stack use 2020-04-05 23:13:43 +02:00
Karol Stasiak
064a9d7022 Fix some NPEs 2020-04-05 23:12:59 +02:00
Karol Stasiak
5df695f2c2 Add support for Pascal-style strings 2020-04-04 00:45:09 +02:00
Karol Stasiak
7ce088514f 6502: Fix and optimize sign extension 2020-04-02 00:22:15 +02:00
Karol Stasiak
80018a55b4 Allow different output formats for different segments 2020-03-31 19:01:29 +02:00
Karol Stasiak
ceef57ed18 Change encodeOneChar to encodeDigit 2020-03-31 18:48:11 +02:00
Karol Stasiak
742fc50ccc Don't used str2word as scrstr2word when the string terminator matches, but digits don't 2020-03-31 17:58:46 +02:00
Karol Stasiak
63ff28e94e Changes to macros and parameter list syntax: 
* non-asm macros can now take `const` and `call` parameters
* register parameters to asm functions and macros can be given names if annotated explicitly
 2020-03-30 19:23:48 +02:00
Karol Stasiak
5cdc599b1d Avoid overflow errors when estimating memset sizes 2020-03-29 01:45:31 +01:00
Karol Stasiak
5dd3e91c2d 6502: correctly optimize code before BIT instructions 2020-03-29 01:45:02 +01:00
Karol Stasiak
dfe33c9b7a 6502: Pointers should have priority when allocating to the zeropage 2020-03-26 18:52:46 +01:00
Karol Stasiak
78070c115f Some tests that would have prevented few latest commits 2020-03-26 01:47:26 +01:00
Karol Stasiak
59882cf765 6502: Fix zp allocation 2020-03-26 01:38:54 +01:00
Karol Stasiak
2a3c9f04be Fix >32bit constants 2020-03-26 01:36:41 +01:00
Karol Stasiak
5215400cb2 Fix lookup 2020-03-26 01:36:15 +01:00
Karol Stasiak
9bc4bb949e Correctly compile assembly functions using all three registers as separate parameters 2020-03-26 01:35:44 +01:00
Karol Stasiak
842393106e Remove debugging statements 2020-03-26 01:29:26 +01:00
Karol Stasiak
3187ed155e Add signed16 and unsigned16 types 2020-03-25 23:53:26 +01:00
Karol Stasiak
b8e5e71c19 Improve performance of typing expressions 2020-03-25 23:51:53 +01:00
Karol Stasiak
e3d5ce4e81 Fix const functions of the form if c {return x} return y 2020-03-25 23:51:04 +01:00
Karol Stasiak
475496c137 Improvements to constant evaluation 2020-03-25 23:50:06 +01:00
Karol Stasiak
d478f3504f Const-pure functions 2020-03-19 23:53:16 +01:00
Karol Stasiak
5acf92d4e8 Fix test 2020-03-19 21:25:08 +01:00
Karol Stasiak
769f31717d 6502: Detect pointer variables that have to be in the zeropage more accurately 2020-03-19 20:00:28 +01:00
Karol Stasiak
85030d3147 Added constant-only functions min, max, if. Improved handling of constant-only functions. 2020-03-19 19:43:24 +01:00
Karol Stasiak
9cd1e47a37 6502: Fix optimization bug 2020-03-19 18:58:49 +01:00
Karol Stasiak
17e660a2f6 Report lines with invalid short branches 2020-03-17 21:46:43 +01:00
Karol Stasiak
2eb8ef53ca Put almost all warnings behind internal flags 2020-03-17 21:08:43 +01:00
Karol Stasiak
7939b0f2c1 Optimize commutative in-place modifications using arrays and pointers 2020-03-17 12:20:55 +01:00
Karol Stasiak
128dabba3f Reorganize optimizations a bit 2020-03-17 12:20:16 +01:00
Karol Stasiak
a527eea0fc Add more binary operators for constants in assembly 2020-03-17 02:03:44 +01:00
Karol Stasiak
748aa0cf19 Assembly statements should track their source location 2020-03-17 01:59:40 +01:00
Karol Stasiak
ec8f2e6a1c Add warnings for calling from one segment to another overlapping one (#42) and -Wnone flag 2020-03-16 00:03:01 +01:00
Karol Stasiak
83b85ef0fc Support breakpoints in the label file (#44) 2020-03-16 00:01:04 +01:00
Karol Stasiak
f57ecc9800 Improve and optimize memset (see #47) 2020-03-15 01:06:09 +01:00
Karol Stasiak
9f128d3c35 Remove debugging code 2020-03-15 01:04:21 +01:00
Karol Stasiak
24870ae62e Detect obviously overflowing constants 2020-03-15 01:01:08 +01:00
Karol Stasiak
21ffbfc466 Extra optimization pass over non-inlined functions (implements #43) 2020-02-27 01:33:34 +01:00
Karol Stasiak
6e65cd1902 Better error messages when failing to parse array definitions (fixes #45) 2020-02-12 01:07:14 +01:00
Karol Stasiak
259d871786 Improve syntax error reporting in tests 2020-02-12 01:06:31 +01:00
Karol Stasiak
63d4bf2317 6502 Fix an optimization bug with the carry flag (fixes #46) 2020-02-11 01:10:49 +01:00
Karol Stasiak
8b6e89f9a4 Various improvements for macros (fixes #39 and pertains to #40) 2020-02-02 23:25:06 +01:00
Karol Stasiak
5c40d581c0 6502: Fix optimization bug (fixes #41) and add more optimizations involving ARR 2020-01-24 02:19:04 +01:00
Karol Stasiak
d6fd1e8b77 6809: Improve booleans 2020-01-24 02:16:19 +01:00
Karol Stasiak
f247516187 6502: Fix fatal failure when considering undocumented optimizations (fixes #38) 2020-01-18 22:06:50 +01:00
Karol Stasiak
6774c283ae 6502: Add KIL instruction (fixes #37) 2020-01-18 00:09:06 +01:00
Karol Stasiak
7672ba008d 6502: Add missing instructions SHX and LAS 2020-01-18 00:08:02 +01:00
Karol Stasiak
09359235c7 Add immediate addressing mode for short branches and BRK to support some ugly tricks 2020-01-18 00:07:26 +01:00
Karol Stasiak
b3fba658dd Use zeropage indexed adressing when possible 2020-01-18 00:06:20 +01:00
Karol Stasiak
921a59bdad More tests 2020-01-17 23:29:39 +01:00
Karol Stasiak
49bf0d2777 6502: Correctly inlie variables that happen to be returned (fixes #32) 2020-01-11 22:20:02 +01:00
Karol Stasiak
0333b339ca Allow omitting length in file array initalizers (fixes #35) 2020-01-10 18:37:49 +01:00
Karol Stasiak
df1d5421be Do not allocate variables on top of fixed-address vairables and arrays (fixes #26) 2020-01-03 23:09:20 +01:00
Karol Stasiak
6e36166af2 Never remove or inline volatile variables (fixes #27) 2020-01-03 21:28:10 +01:00
Karol Stasiak
b9cdd0ffff Fix for output directory creation (#21) 2020-01-03 16:13:54 +01:00
Karol Stasiak
b421dbba4f Create output directories if needed; implements #21 2020-01-03 15:01:55 +01:00
Karol Stasiak
e69b7084bc Allow complex word-sized LHS for most compound operators, implementing #24 2020-01-03 14:52:35 +01:00
Karol Stasiak
69c82d90a8 6502: Allow assigning between two statically allocated pointers; fixes #25 2019-12-30 14:28:37 +01:00
Karol Stasiak
709d3d0fcd 6502: Correctly assign true view pointies; fixes #28 2019-12-30 14:25:46 +01:00
Karol Stasiak
b2dd4eadd4 Start work on supporting member arrays 2019-12-30 11:50:18 +01:00
Karol Stasiak
f8fc001971 6809: Enable and fix more tests 2019-12-15 23:48:22 +01:00
Karol Stasiak
f39fd67a89 6809: Implement more things 2019-12-15 23:48:02 +01:00
Karol Stasiak
6cd639a23a 6809: Fix LBRA 2019-12-15 23:47:01 +01:00
Karol Stasiak
769453418c 8080: Optimization bugfix 2019-12-01 03:38:19 +01:00
Karol Stasiak
7be5b14a7d Optimize loads of the same value that was just checked to be in a register 2019-12-01 03:11:30 +01:00
Karol Stasiak
3b7ceb3900 Make subroutine extraction usable 2019-12-01 02:39:05 +01:00
Karol Stasiak
4e04725f93 Fix stack overflow 2019-12-01 01:51:17 +01:00
Karol Stasiak
59784ad5f1 HuC6280: Full assembly support 2019-11-24 01:30:30 +01:00
Karol Stasiak
7f6a2beb6d Fix compilation problems when targeting a specific 65C02 subarch (fixes #20) 2019-11-13 22:36:19 +01:00
Karol Stasiak
7b040c280b (part 2) 6502: Do not optimize away register restoration in interrupt routines (fixes #19) 2019-11-13 19:08:50 +01:00
Karol Stasiak
b10d8d7eeb 6502: Do not optimize away register restoration in interrupt routines (fixes #19) 2019-11-13 19:04:37 +01:00
Karol Stasiak
e2b7b28b63 8080: Optimize function parameters to registers 2019-11-13 18:39:51 +01:00
Karol Stasiak
3b78206c35 Fix errors about invalid function flags 2019-11-13 18:39:27 +01:00
Karol Stasiak
113befeb36 8080: Add one minor optimization 2019-11-12 13:50:12 +01:00
Karol Stasiak
d634e24e92 More granular differentiation of various 65C02 variants; HuC6280 improvements 2019-11-04 14:28:36 +01:00
Karol Stasiak
088688122e #6 Improve semicolon comment parsing 2019-11-04 14:26:01 +01:00
Karol Stasiak
b48783ee4f Add a testcase for future optimization 2019-11-04 11:20:56 +01:00
Karol Stasiak
f10ec698ef Change string terminators for petscr and atasciiscr (related to #17) 2019-11-04 02:38:07 +01:00
Karol Stasiak
d906d8aab4 Allow comments after #endif and #else 2019-11-04 02:29:44 +01:00
Karol Stasiak
4abfab41df Fix escape sequences 2019-11-04 02:28:31 +01:00
Karol Stasiak
798c49fd34 Add strz_from_screencode, strz_to_screencode, ENCCONV_SUPPORTED 2019-11-04 02:28:12 +01:00
Karol Stasiak
3a0bc0f15e Add unsigned types 2019-11-03 23:33:41 +01:00
Karol Stasiak
68fcf8f2d7 Undo the sizeof change for now 2019-11-03 23:17:44 +01:00
Karol Stasiak
38e4dd14a6 Fix tests 2019-11-03 22:59:10 +01:00
Karol Stasiak
802cd7d86a Conversions from bool to byte 2019-11-03 22:26:41 +01:00
Karol Stasiak
590db9ade0 Change type of sizeof to word. Improve type checker. 2019-11-03 22:26:19 +01:00
Karol Stasiak
ec52963b46 Fix literals 2019-11-03 22:25:08 +01:00
Karol Stasiak
ffe79a214d Add nullchar_src, NULLCHAR_SCR and NULLCHAR_SAME (relates to #17) 2019-10-31 12:20:42 +01:00
Karol Stasiak
12df1ef6e4 Make less compilation errors fatal, improve error reporting (relates to #16) 2019-10-31 12:14:52 +01:00
Karol Stasiak
7092f2a5de Properly handle all integer literal sizes 2019-10-31 12:13:02 +01:00
Karol Stasiak
4214f1f6f5 Tests for recent parser improvements 2019-10-31 12:12:10 +01:00
Karol Stasiak
33405ffcd6 Better handling for invalid statements inside segment blocks 2019-10-31 12:11:05 +01:00
Karol Stasiak
e3b3c36924 Parse function and variable flags correctly 2019-10-31 12:10:18 +01:00
Karol Stasiak
258b17beb0 Allow unary minus (fixes #18) 2019-10-31 12:09:20 +01:00
Karol Stasiak
1ddee6155d Allow for comments at the end of the file (fixes #15) 2019-10-31 12:08:45 +01:00
Karol Stasiak
6fddf1cf0d Improve documentation 2019-10-24 15:09:11 +02:00
Karol Stasiak
4191eec7f8 Add -Xd and -Xr command line options 2019-10-24 00:48:32 +02:00
Karol Stasiak
7fe32ca564 Z80: Improve optimizations 2019-10-24 00:48:16 +02:00
Karol Stasiak
72f8806c54 6502: Word addition optimizations 2019-10-23 12:56:48 +02:00
Karol Stasiak
010647682a Fix the sieve benchmark 2019-10-23 11:52:42 +02:00
Karol Stasiak
9beac45e99 Define Constant.WordZero 2019-10-23 11:03:55 +02:00
Karol Stasiak
6db5e09723 Optimize for-to loops 2019-10-22 23:38:07 +02:00
Karol Stasiak
e1107b164f Remove debugging messages 2019-10-22 18:21:47 +02:00
Karol Stasiak
3873736424 Optimize pointer indexing 2019-10-22 18:19:55 +02:00
Karol Stasiak
b7300616d1 6502: Faster accesses to small arrays 2019-10-22 16:35:17 +02:00
Karol Stasiak
d36b83421c 6502: Fix an optimization bug 2019-10-22 16:34:39 +02:00
Karol Stasiak
5ad6da2be4 6502: Optimize hi(nonet(...)) 2019-10-22 16:34:13 +02:00
Karol Stasiak
ec96f16482 Improve and fix 16-bit comparisons 2019-10-22 13:54:30 +02:00
Karol Stasiak
ff46129c4e #11 Fix allocation of variables in functions with trampolines 2019-10-22 01:39:11 +02:00
Karol Stasiak
f65651f2c0 #6 Improve error messages related to semicolons 2019-10-22 01:06:51 +02:00
Karol Stasiak
09294307fd #8 Standardise the behaviour of for loops. 2019-10-22 00:41:34 +02:00
Karol Stasiak
2d50e4fa73 Make the -o option optional 2019-10-22 00:14:38 +02:00
Karol Stasiak
9e8b889533 #10 Fix removal of unused global structs and preserve reads in assignments from volatiles to unuseds. 2019-10-22 00:05:44 +02:00
Karol Stasiak
f5b6d9999c #9 Support astral characters in UTF-8 2019-10-18 11:01:31 +02:00
Karol Stasiak
3a6790e47a Add UTF-8 and UTF-16 encodings #9 2019-10-17 23:23:57 +02:00
Karol Stasiak
4fc0b98561 6809: Support break and continue 2019-10-16 22:43:16 +02:00
Karol Stasiak
1ec816496d Allow adding fixed deltas to some outputs; #7 Fix Lynx output 2019-10-16 22:42:58 +02:00
Karol Stasiak
927c39585c Fix non-compiling code 
An incremental compiler can be both a blessing and a curse
 2019-10-15 00:51:16 +02:00
Karol Stasiak
e9990dc9c1 Allow semicolons in certain positions. Partially implements #6 2019-10-08 18:45:11 +02:00
Karol Stasiak
e19ac75350 6809: Some optimizations 2019-10-08 15:11:22 +02:00
Karol Stasiak
f08caa0b7a 6809: Various improvements 2019-10-08 01:43:09 +02:00
Karol Stasiak
c61d044226 Document keywords and handle them better 2019-10-08 01:33:55 +02:00
Karol Stasiak
f251292dd0 6502: Few minor boolean conversion optimizations 2019-10-01 00:50:21 +02:00
Karol Stasiak
1185b1c0bb Better removal of unused functions 2019-10-01 00:46:41 +02:00
Karol Stasiak
d1058b6223 ZX Spectrum Next CPU support 2019-10-01 00:46:15 +02:00
Karol Stasiak
f7dd78e4c0 Byte comparison optimizations 2019-10-01 00:45:14 +02:00
Karol Stasiak
5837c6fd7d Add custom segment layout support 2019-09-25 01:17:52 +02:00
Karol Stasiak
2a21dd8e2e Add debugging of constness 2019-09-25 01:17:23 +02:00
Karol Stasiak
2ff86889db Fix sign extension in arithmetic promotions again. 2019-09-24 17:37:06 +02:00
Karol Stasiak
35bf4ba790 Fix returning constant bools 2019-09-24 00:24:17 +02:00
Karol Stasiak
680e94c3b7 Add zx80, zx81 and iso15 encodings 2019-09-20 19:41:53 +02:00
Karol Stasiak
d38405f467 Fix signed constants and word-sbyte subtraction 2019-09-20 18:33:41 +02:00
Karol Stasiak
b74974dbdd Various tweaks for Lynx 2019-09-20 01:43:58 +02:00
Karol Stasiak
1d825a0c99 Fix parsing of zp_bytes 2019-09-18 01:03:13 +02:00
Karol Stasiak
c45cf7d51d Add KOI-7 N2 and MSX-BR encodings. Some encoding enhancements. 2019-09-18 00:09:37 +02:00
Karol Stasiak
b1e5176aff Allow larger nontrivial constants 2019-09-16 22:48:46 +02:00
Karol Stasiak
457472080f 6502: Improve inlining of functions with lots of parameters. 2019-09-16 21:32:57 +02:00
Karol Stasiak
fa7844e0b8 6502: Optimize ROL/ROR before AND 2019-09-16 21:31:53 +02:00
Karol Stasiak
635870585e Add unsigned 16-bit division 2019-09-15 19:47:19 +02:00
Karol Stasiak
a4f91eda03 6502: Fix arithmetic promotion bugs for function return values 2019-09-14 16:01:02 +02:00
Karol Stasiak
1d445ecdd1 Support sizeof on arrays. Preliminary Commander X16 support. 2019-09-14 03:37:24 +02:00
Karol Stasiak
6c4dc81c1b Add the -R option 2019-09-14 02:40:03 +02:00
Karol Stasiak
3ce2249399 Add 16-bit multiplication 2019-09-04 21:17:06 +02:00
Karol Stasiak
e449b67a4a Added encconv module. 2019-09-04 01:14:14 +02:00
Karol Stasiak
f3b5fe715c Fix alias resolution during unused code elimination 2019-09-04 01:00:16 +02:00
Karol Stasiak
32df01be76 Allocators should allocate even the last byte in the segment 2019-09-02 23:23:51 +02:00
Karol Stasiak
0be52821d9 Add the {nullchar} escape sequence 2019-09-02 23:23:23 +02:00
Karol Stasiak
1f8ece007b Add constants for segment bounds 2019-09-02 23:22:07 +02:00
Karol Stasiak
2159fc345f Allow defining custom segment fill 2019-08-16 17:53:03 +02:00
Karol Stasiak
d91b35468e Support non-decimal numbers in -D 2019-08-16 17:52:07 +02:00
Karol Stasiak
bcf403d269 Fix evaluation of constant expressions in assembly 2019-08-16 17:21:51 +02:00
Karol Stasiak
6b4236530d Change fatal error message. 2019-08-16 01:11:03 +02:00
Karol Stasiak
785eb0780b Fix cartridge targets 2019-08-16 01:09:03 +02:00
Karol Stasiak
1d530d896a 6809: Make some progress 2019-08-16 00:51:28 +02:00
Karol Stasiak
960d16fa18 Add nullchar constant, NULLCHAR feature, and vectrex encoding 2019-08-16 00:46:11 +02:00