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778 Commits

Author SHA1 Message Date
Karol Stasiak
96850d295d Disallow calls to main when using software stack 2019-07-26 14:56:44 +02:00
Karol Stasiak
8d4e7b9326 Assignments of large objects accessed through pointers 2019-07-26 14:49:06 +02:00
Karol Stasiak
adc93aeb74 Z80: Fix optimizations near stack variables 2019-07-26 14:15:35 +02:00
Karol Stasiak
4b25ce2d8c Pointers to fields of array elements 2019-07-24 00:14:27 +02:00
Karol Stasiak
b873030b29 6502: More optimizations 2019-07-23 23:17:03 +02:00
Karol Stasiak
a25f6ca3f6 6502: Fix optimizations involving the zeropage pseudoregister 2019-07-23 23:16:37 +02:00
Karol Stasiak
45c137e2c0 6502: more possible comparisons for 16-bit words 2019-07-19 15:48:08 +02:00
Karol Stasiak
ed6d96f3f5 Fix for-downto 2019-07-19 15:47:46 +02:00
Karol Stasiak
49d176fb3c Extra message if a constant is not yet constant 2019-07-19 15:47:36 +02:00
Karol Stasiak
07a29643a8 Fix text literals as expressions 2019-07-19 15:47:19 +02:00
Karol Stasiak
12d32594d1 Allow a line break after an operator 2019-07-19 15:46:19 +02:00
Karol Stasiak
09f5ab269d 6502: fix invalid short jumps 2019-07-19 15:45:57 +02:00
Karol Stasiak
20f4baf2b2 Allow setting segments for multiple declarations at once 2019-07-17 20:51:34 +02:00
Karol Stasiak
8d8859b55f Be more helpful for C users 2019-07-17 20:49:36 +02:00
Karol Stasiak
11825c43e1 Check if all segment exist right after parsing 2019-07-17 20:48:31 +02:00
Karol Stasiak
1d024eae76 Add LITTLE_ENDIAN and BIG_ENDIAN features 2019-07-15 14:15:38 +02:00
Karol Stasiak
e0cd000b99 Documentation tweaks 2019-07-15 14:15:05 +02:00
Karol Stasiak
f3dcfc78ba Dijkstra wept 2019-07-15 02:06:23 +02:00
Karol Stasiak
98f35937e3 Improve text encodings on Atari 2019-07-12 13:29:59 +02:00
Karol Stasiak
6d499f3623 Arrays with elements larger than one byte 2019-07-10 16:51:12 +02:00
Karol Stasiak
a29b2a994b Improve passing of register parameters to assembly functions 2019-07-09 22:40:14 +02:00
Karol Stasiak
c5135423f8 Fix: don't swap BC and DE if jumping outside the function 2019-07-09 22:39:57 +02:00
Karol Stasiak
7766ba932b Fix variable coercing 2019-07-09 22:39:20 +02:00
Karol Stasiak
62f79388bd Slowly move towards removing the farword alias 2019-07-09 22:03:53 +02:00
Karol Stasiak
4ab45aba2e 8080: Fix certain bulk array operations 2019-07-09 21:59:02 +02:00
Karol Stasiak
8a5672c2dc Allow declaring multiple variables in one line 2019-07-08 19:24:11 +02:00
Karol Stasiak
769f410767 Fix detection of local duplicate names 2019-07-08 19:10:21 +02:00
Karol Stasiak
56c1ab008d 6502: optimize special cases of bulk memory modifications 2019-07-08 19:02:42 +02:00
Karol Stasiak
d64d0b5f96 6502: Fix expressions like p[i] <<= 1 2019-07-08 18:51:49 +02:00
Karol Stasiak
767f0da703 Placeholder for future expansion 2019-07-08 09:26:51 +02:00
Karol Stasiak
1e4b5acfba Fix some edge cases with large variables 2019-06-29 16:22:27 +02:00
Karol Stasiak
8af2cb6da2 6502: Make zeropage registers more detectable by the optimizer 2019-06-29 00:08:12 +02:00
Karol Stasiak
bcb2e362b2 Restrict subroutine extraction to make exponential runtime less likely 2019-06-29 00:07:32 +02:00
Karol Stasiak
3e0dad4cb0 Few more optimizations 2019-06-28 23:19:58 +02:00
Karol Stasiak
e1b2b7f2c9 Let's hope this doesn't break anything 2019-06-28 21:45:12 +02:00
Karol Stasiak
13c23c1bd1 Java 11 compatibility 2019-06-28 17:54:08 +02:00
Karol Stasiak
0af9bc4696 Better error reporting in arithmetic tests 2019-06-28 17:53:42 +02:00
Karol Stasiak
39b07a8bae Fix init_rw_memory on Atari 2600 2019-06-28 16:44:41 +02:00
Karol Stasiak
674f8d1983 Allow initializing writable variables on cartridge targets 2019-06-28 16:28:49 +02:00
Karol Stasiak
3d68d4f990 mapValues is lazy what the fuck 2019-06-28 16:24:49 +02:00
Karol Stasiak
4d59edbe51 6502: Better error messages 2019-06-28 16:23:24 +02:00
Karol Stasiak
7d051eb5e0 Don't modify macro invocations 2019-06-27 00:50:21 +02:00
Karol Stasiak
efe69eb5a9 Fix performance regressions and some bugs 2019-06-27 00:18:05 +02:00
Karol Stasiak
261486b3cd Don't enable -fsubroutine-extraction when using -Os or -Of 2019-06-26 19:07:25 +02:00
Karol Stasiak
14d6cf4d5c Fix stack overflow 2019-06-26 19:06:45 +02:00
Karol Stasiak
51599c9615 Allow defining free zeropage bytes instead of pointers 2019-06-26 18:33:59 +02:00
Karol Stasiak
c580ba33ea Fix nested #ifs 2019-06-26 18:31:45 +02:00
Karol Stasiak
c9a65d5971 Added #define directive 2019-06-26 13:43:15 +02:00
Karol Stasiak
22cdd1c768 Z80: Fix stack variable optimizations when addresses of stack variables are taken (2) 2019-06-26 10:46:59 +02:00
Karol Stasiak
afa871abcf Z80: Fix stack variable optimizations when addresses of stack variables are taken 2019-06-26 02:11:53 +02:00
Karol Stasiak
a3b21c4810 8080: Use pointers instead of indexing when traversing an array in a loop 2019-06-26 01:56:32 +02:00
Karol Stasiak
8304650b3e 6502: Fix summing for-loops 2019-06-26 01:47:43 +02:00
Karol Stasiak
6cf746045f 8080/Z80: More optimizations 2019-06-26 01:47:03 +02:00
Karol Stasiak
507791bcaf Fix stack overflow 2019-06-26 01:46:31 +02:00
Karol Stasiak
f90d6afc43 8080: Fixed inlining of byte-sized variables into registers 2019-06-26 01:45:34 +02:00
Karol Stasiak
2282e56845 6502: Faster summing for-loops 2019-06-25 18:23:31 +02:00
Karol Stasiak
260cfd50c4 Fix putword optimization 2019-06-25 18:19:57 +02:00
Karol Stasiak
e394fe15c3 Add struct literals 2019-06-25 00:45:49 +02:00
Karol Stasiak
978d97cd7d Fix unused object detection 2019-06-25 00:26:52 +02:00
Karol Stasiak
d8defaad82 Fix and document for-each loops 2019-06-24 23:51:17 +02:00
Karol Stasiak
25c440f17d Add local arrays 2019-06-24 22:32:29 +02:00
Karol Stasiak
663e38c264 Optimizations: 
– optimize multiplication and division by constants
– optimize multiplication, division and shifts for size
 2019-06-24 15:20:39 +02:00
Karol Stasiak
8ea3957023 8080: optimize loads to HL 2019-06-24 15:18:44 +02:00
Karol Stasiak
15475b6886 Don't require -Os for code deduplication 2019-06-24 15:17:35 +02:00
Karol Stasiak
23b4b110a6 8080: optimize more pointless loads 2019-06-24 15:17:05 +02:00
Karol Stasiak
4dd470141a 6502: zero-extend the division result 2019-06-24 15:16:14 +02:00
Karol Stasiak
4654698891 8080: tail call optimization 2019-06-24 00:47:07 +02:00
Karol Stasiak
869211658a Division optimizations 2019-06-24 00:13:16 +02:00
Karol Stasiak
fbe20a240b 8080: Fix division 2019-06-24 00:13:02 +02:00
Karol Stasiak
0205520bf9 Allow taking addresses of stack variables 2019-06-23 22:53:42 +02:00
Karol Stasiak
f22b62e57f Z80: Fix stack variable inlining 2019-06-23 22:31:46 +02:00
Karol Stasiak
63c43c414a Various fixes related to the -> operator 2019-06-23 19:44:53 +02:00
Karol Stasiak
088b28989f Division by zero warnings 2019-06-23 19:44:34 +02:00
Karol Stasiak
f46466365b Compilation order should be decided by the import statements 2019-06-14 23:20:03 +02:00
Karol Stasiak
ba16021426 Allow using $$ instead of # in preprocessor directives 2019-06-14 15:33:17 +02:00
Karol Stasiak
ffff51dee9 6502: optimize variable pointers 2019-06-14 15:19:29 +02:00
Karol Stasiak
2a233930e8 8080: improve comparisons against constants 2019-06-14 15:19:13 +02:00
Karol Stasiak
51a6ec9d73 Preprocessor: add #use A=B and if(i,t,e) 2019-06-14 12:00:45 +02:00
Karol Stasiak
3852b2dbe9 More label file formats 2019-06-14 11:39:11 +02:00
Karol Stasiak
ecb366eafb Add the -i option 2019-06-14 11:28:26 +02:00
Karol Stasiak
50415714fa Detect the default include directiory when running the native executable 2019-06-13 00:16:45 +02:00
Karol Stasiak
dc13dbaa9a Code cleanup 2019-06-12 22:55:34 +02:00
Karol Stasiak
0f179f79aa Many big important things: 
– Add support for undocumented 8085 instructions
– Convert undocumented  8085 instructions to 8086
– Add new CPU types and categorize CPU types correctly
– Fix macro expansion in some situations
– Improve 8080 optimizations
– Improve documentation
– Other improvements
 2019-06-12 12:06:02 +02:00
Karol Stasiak
eaaa98a8e3 Add better configuration flag fillouts 2019-06-12 10:08:52 +02:00
Karol Stasiak
b15490c5bf Fix constant printing 2019-06-12 09:54:54 +02:00
Karol Stasiak
4ec2fc2f62 Make tests toggleable by platform 2019-06-12 02:58:33 +02:00
Karol Stasiak
3b3fb24284 8086: partially fix memory leak in unit tests 2019-06-12 02:56:44 +02:00
Karol Stasiak
a1b868e3df Optimize byte division by power of two 2019-06-06 13:35:26 +02:00
Karol Stasiak
e31737ad40 Unsigned division of word by byte 2019-06-06 13:06:30 +02:00
Karol Stasiak
2583f280a8 Unsigned byte division by non-constant 2019-06-06 01:17:34 +02:00
Karol Stasiak
010b44f23e Unsigned byte division by a constant 2019-06-05 18:36:39 +02:00
Karol Stasiak
9164e78a2d 6502: Fix comparison optimizations 2019-06-05 18:12:57 +02:00
Karol Stasiak
77b3628dde Z80: Analyse LD A,I and LD A,R correctly in the optimizer 2019-06-05 11:33:34 +02:00
Karol Stasiak
b3bb9bb063 Intel 8085 support 2019-05-31 17:27:38 +02:00
Karol Stasiak
1cb3b672b1 Add 8080-to-8086 translation 2019-05-31 17:03:35 +02:00
Karol Stasiak
b4a6c261de 8080: support raw bytes in assembly statements 2019-05-31 14:29:54 +02:00
Karol Stasiak
0f52efbe20 Minor fix to a debug log message 2019-05-31 14:29:20 +02:00
Karol Stasiak
e06d3bf081 8080: correct Intel disassembly for DI 2019-05-31 02:09:50 +02:00
Karol Stasiak
c747d198e6 6502: Fix optimization bug 2019-05-30 22:16:46 +02:00
Karol Stasiak
9b5134c7b9 6502: preserve line numbers in more optimizations 2019-05-29 14:09:55 +02:00
Karol Stasiak
d461046566 6502: use index registers less often 2019-05-29 14:09:41 +02:00
Karol Stasiak
d23f6e4248 6502: improve optimizations using undocumented instructions 2019-05-29 14:09:21 +02:00
Karol Stasiak
43686e0c33 6502: optimize signed comparisons against certain constants 2019-05-29 14:08:42 +02:00
Karol Stasiak
138dcfa19f 8080: implement signed byte comparisons for CPU's without the overflow flag 2019-05-29 14:07:57 +02:00
Karol Stasiak
0410cbea34 Preliminary GraalVM native-image support 2019-05-11 13:50:22 +02:00
Karol Stasiak
3d6e226f55 Update copyright dates 2019-05-11 01:15:51 +02:00
Karol Stasiak
62984fce9b 8080: optimize handling 2-byte parameters 2019-05-02 13:33:45 +02:00
Karol Stasiak
4eba80b735 Fix name clashes when passing parameters to functions 2019-05-02 13:24:21 +02:00
Karol Stasiak
1862fed70f The @struct array format; fix the @long format 2019-04-30 01:30:22 +02:00
Karol Stasiak
d9f88cdfad Const arrays 2019-04-30 00:41:42 +02:00
Karol Stasiak
00d190c3d8 8080: Optimization improvements 2019-04-18 16:24:57 +02:00
Karol Stasiak
546c4d0f44 Unified syntax for indexing 2019-04-18 16:24:46 +02:00
Karol Stasiak
85841c6395 Few more minor optimizations 2019-04-18 02:03:00 +02:00
Karol Stasiak
af84a214bb Z80: Optimization improvements 2019-04-17 23:11:35 +02:00
Karol Stasiak
4504556d3c Fix stack overflow 2019-04-17 23:04:46 +02:00
Karol Stasiak
e771b37db2 Remove diagnostic message 2019-04-17 19:17:55 +02:00
Karol Stasiak
0a36d83164 nullptr 2019-04-16 16:59:16 +02:00
Karol Stasiak
9ea04db566 Use the return variable directly if applicable 2019-04-16 16:34:17 +02:00
Karol Stasiak
668982cd5c LR35902: Use autoincrement operations 2019-04-16 12:10:31 +02:00
Karol Stasiak
629691dfb3 Fix stack variables on 8080 and LR35902 2019-04-16 12:09:14 +02:00
Karol Stasiak
d0f64f2cee Short syntax for small functions 2019-04-15 19:56:14 +02:00
Karol Stasiak
029e84b0f0 Unions, typed pointers, indirect field access via pointers 2019-04-15 19:45:26 +02:00
Karol Stasiak
2d0aa9724b Quick fix 2019-04-15 19:43:44 +02:00
Karol Stasiak
1ba4b57c1c Array elements can now be types other than byte 2019-04-15 01:57:18 +02:00
Karol Stasiak
d3e62c0065 Preliminary struct support 2019-04-15 01:30:47 +02:00
Karol Stasiak
4cd1db0e0f Allow putting pointer variables anywhere 2019-04-15 00:27:34 +02:00
Karol Stasiak
194f79f907 65816: Various fixes regarding (d,S),Y addressing mode 2019-04-15 00:21:25 +02:00
Karol Stasiak
69ccd993b2 6502: Functions shouldn't use index registers if not necessary 2019-03-18 21:54:26 +01:00
Karol Stasiak
c829c5eb37 Z80: Optimize 16-bit loads after 8-bit stores 2019-03-18 20:12:33 +01:00
Karol Stasiak
6f00cacc6d 6502: Optimize 16-bit multiplication by a constant 2019-03-18 20:01:40 +01:00
Karol Stasiak
b8547ed154 Aliases should access subfields 2019-03-18 15:14:13 +01:00
Karol Stasiak
6979cbfe39 Generate checksums for Game Boy 2019-01-11 15:17:48 +01:00
Karol Stasiak
8211b3cf49 8080: better compiler error messages 2019-01-11 15:17:01 +01:00
Karol Stasiak
f71b6a0b04 8080: parse "DEC BC" correctly 2019-01-11 15:16:28 +01:00
Karol Stasiak
56c806ffa3 Optimize the optimizer by trying less likely patterns first 2019-01-08 23:47:02 +01:00
Karol Stasiak
f23e71afa2 6502: Few more optimizations 2019-01-08 23:46:31 +01:00
Karol Stasiak
42ecc574f3 6502: Fix local variable read optimization 2019-01-08 23:46:08 +01:00
Karol Stasiak
7d596f3ed6 Minor improvements 2019-01-05 01:04:08 +01:00
Karol Stasiak
19c0668002 6502: Better passing of register parameters 2019-01-04 12:59:43 +01:00
Karol Stasiak
25ca2cd6b8 6502: detect zeropage pointers more aggressively 2019-01-04 11:55:35 +01:00
Karol Stasiak
bf0da19ab9 Track source position of else if 2019-01-04 11:54:46 +01:00
Karol Stasiak
b1374bb914 6502: Optimization fixes 2019-01-04 11:53:25 +01:00
Karol Stasiak
b400c884e0 Add memory barriers 2018-12-31 13:20:32 +01:00
Karol Stasiak
fb42e77e6e 6502: Two fixes: 
– fix writing constants to volatile variables
– fix optimizing variables to registers yet again
 2018-12-31 13:19:13 +01:00
Karol Stasiak
fc56c11b31 Hint typoed identifiers 2018-12-30 18:55:03 +01:00
Karol Stasiak
b068663729 PET: Add oldpet and origpet encodings 2018-12-30 18:54:45 +01:00
Karol Stasiak
6c8ee34a2e Z80: Fix jump following 2018-12-30 18:53:26 +01:00
Karol Stasiak
7a1abfba24 Optimization improvements 2018-12-30 00:52:40 +01:00
Karol Stasiak
d7b2181ef5 If a variable is used wholly within a loop body and initialized conditionally, do not remove the last store to it 2018-12-29 20:07:43 +01:00
Karol Stasiak
cbe709a9cf 6502: fix optimizations using index registers 2018-12-29 20:01:17 +01:00
Karol Stasiak
fca2700787 Z80: fix assembly output 2018-12-29 20:00:40 +01:00
Karol Stasiak
b0e20ade0f Export compiler version as preprocessor parameter 2018-12-29 20:00:06 +01:00
Karol Stasiak
80e4b6d173 Fix #use and #pragma 2018-12-29 19:59:17 +01:00
Karol Stasiak
0dc16e9af2 8080: Don't change BC/DE when not allowed to 2018-12-28 11:38:52 +01:00
Karol Stasiak
588d52ca80 Better handling of memory alignment 2018-12-28 11:26:55 +01:00
Karol Stasiak
1c55304bad 8080: Exchange BC/DE registers pairs 2018-12-28 11:25:12 +01:00
Karol Stasiak
e66e938469 6502: Fix variable inlining 2018-12-28 01:17:23 +01:00
Karol Stasiak
95e37d63f1 Remove debugging 2018-12-27 22:02:13 +01:00
Karol Stasiak
f848bf898c 6502: inline variables to registers swapping addressing modes 2018-12-27 20:49:54 +01:00
Karol Stasiak
46bf726818 Optimize for loops 2018-12-27 20:47:18 +01:00
Karol Stasiak
985663083a 6502: Fix some optimizations 2018-12-27 20:46:58 +01:00
Karol Stasiak
59afc24db6 Fix memset 2018-12-27 14:19:04 +01:00
Karol Stasiak
0ded460840 8080: Test subroutine extraction 2018-12-27 14:18:30 +01:00
Karol Stasiak
9ff254c72d Allow hi() and lo() in inline assembly 2018-12-27 14:17:48 +01:00
Karol Stasiak
4d64bbafac 6502: always fold constants 2018-12-27 14:16:34 +01:00
Karol Stasiak
8cc612976e Fix nonet subtraction warning message 2018-12-27 14:05:38 +01:00
Karol Stasiak
f12463aef0 Optimization refactoring: 
– -Of should imply -finline
– certain optimizations should be controllable
– unused global symbols should be removed even if we're not optimizing
 2018-12-27 01:18:29 +01:00
Karol Stasiak
b77f9dd5f8 Fix deduplication 2018-12-26 15:28:57 +01:00
Karol Stasiak
0bb662183c Faster comparisons to 0 and $FFFF 2018-12-26 02:05:41 +01:00
Karol Stasiak
9669e4d87d Cache AST typing 2018-12-26 01:26:12 +01:00
Karol Stasiak
bf5639761b Optimize constant comparisons 2018-12-26 01:01:43 +01:00
Karol Stasiak
438d8dbe6e Detection of the default include path. 2018-12-24 02:38:28 +01:00
Karol Stasiak
aebae97cc8 Source file name in preprocessor errors 2018-12-24 01:20:41 +01:00
Karol Stasiak
acaaa5bdfe Implicit ranges in for loops are dumb, remove 2018-12-22 01:30:54 +01:00
Karol Stasiak
84c3406dc7 Fix for over enum 2018-12-22 01:30:39 +01:00
Karol Stasiak
02e91070aa Accept bytes as LHS for >>>> 2018-12-21 22:36:53 +01:00
Karol Stasiak
d62901fb51 6502: Allow more complex expressions 2018-12-21 22:36:29 +01:00
Karol Stasiak
76dd4929a6 6502: Track which pointers need to be on zeropage 2018-12-21 22:36:05 +01:00
Karol Stasiak
36a0065b96 Forbid redefining builtins 2018-12-21 22:35:16 +01:00
Karol Stasiak
e43fb39781 Optimize some stdlib calls 2018-12-21 22:33:27 +01:00
Karol Stasiak
673727b973 Allow empty strings 2018-12-21 22:32:34 +01:00
Karol Stasiak
98585fcc38 8080: better handling of separate byte pairs 2018-12-19 22:29:49 +01:00
Karol Stasiak
8582f0974d Text codec improvements 2018-12-19 22:27:15 +01:00
Karol Stasiak
60666a6467 8080: Inline assembly fixes 2018-12-19 22:26:57 +01:00
Karol Stasiak
05884f2c7b Standard library improvements 2018-12-19 19:01:53 +01:00
Karol Stasiak
30d18fba01 6502: another optimization for comparisons 2018-12-19 18:14:40 +01:00
Karol Stasiak
1e9be50ccb Improve error reporting 2018-12-19 18:14:11 +01:00
Karol Stasiak
960cee5124 Foreach statement; emitting subprocedures 2018-12-19 18:13:38 +01:00
Karol Stasiak
fc10746522 Alias improvements: 
– aliases can now override other objects
– take aliases into account when ordering functions for optimizations and inlining
 2018-12-19 17:33:51 +01:00
Karol Stasiak
49ee0fd3a2 MInor test suite improvements 2018-12-19 17:28:15 +01:00
Karol Stasiak
0b90addc9a Remove debugging code 2018-12-19 01:30:20 +01:00
Karol Stasiak
1de6f8b75c Do not emit unused runtime objects 2018-12-19 01:16:04 +01:00
Karol Stasiak
cfac41bc3b Perhaps true should be 1? 2018-12-19 01:14:53 +01:00
Karol Stasiak
39a9cde375 Enums cant have more than 256 items 2018-12-19 01:14:02 +01:00
Karol Stasiak
1b8a7c9bb3 8080: Don't stash known constants on stack 2018-12-19 01:13:37 +01:00
Karol Stasiak
735d6c4169 6502: Use colons in assembly labels 2018-12-19 01:12:55 +01:00
Karol Stasiak
453011fb6b 6502: Smarter inlining of variables into A 2018-12-19 01:12:14 +01:00
Karol Stasiak
bcd17f1a78 6502: more bit-twiddling optimizations 2018-12-19 01:11:40 +01:00
Karol Stasiak
08f9426ccb Multiplication fixes and improvements 2018-12-19 01:10:39 +01:00
Karol Stasiak
2454f223c8 Return dispatch over enums 2018-12-19 01:04:56 +01:00
Karol Stasiak
cfb099568e Z80: track the IY stack frame 2018-12-19 00:59:28 +01:00
Karol Stasiak
7616c246ee Fix Apple 2 text codec 2018-12-17 17:15:34 +01:00
Karol Stasiak
dfd9dd4c6a Don't remove things referred to only by aliases 2018-12-17 17:03:01 +01:00
Karol Stasiak
235700c44c Multiline value support in platform definition files 2018-12-17 10:41:28 +01:00
Karol Stasiak
8fcf628c8f Better tracking of the original source 2018-12-17 00:35:32 +01:00
Karol Stasiak
4fb786522d Fixed not compiling code 2018-12-16 22:59:58 +01:00
Karol Stasiak
acf9db80d3 Reenable mistakenly disabled tests 2018-12-16 22:56:02 +01:00
Karol Stasiak
eb29e78f56 More warnings 2018-12-16 21:07:27 +01:00
Karol Stasiak
78afe3d5f5 Preliminary support for volatile variables 2018-12-16 21:07:04 +01:00
Karol Stasiak
5a99dc7293 65816: various improvements 2018-12-16 19:34:33 +01:00
Karol Stasiak
cd8697552c Add sizeof operator 2018-12-16 15:43:17 +01:00
Karol Stasiak
badd7ef1d8 Compiler performance improvements 2018-12-16 14:38:57 +01:00
Karol Stasiak
0e5d79f222 6502 Minor comparison optimisation 2018-12-15 00:01:34 +01:00
Karol Stasiak
4f8e4838e8 6502: Fix comparison optimization 2018-12-15 00:01:12 +01:00
Karol Stasiak
f32d72b51f Multiplication u16×u8 2018-12-14 22:50:20 +01:00
Karol Stasiak
a73e1eae1e Preprocesor should use current options 2018-12-14 22:49:26 +01:00
Karol Stasiak
65f5c552b4 6502: optimization improvements 2018-12-14 22:09:22 +01:00
Karol Stasiak
c28b71add5 6502: Stack-related things: 
– software variable stack
– fixes for handling stack variables
 2018-12-14 22:01:52 +01:00
Karol Stasiak
db1ce07ed6 8080: Fix comparisons 2018-12-14 21:07:14 +01:00
Karol Stasiak
eb6b7d7769 Fix and improve nonet operations 2018-12-14 15:43:12 +01:00
Karol Stasiak
406d69c74a Add original line numbers to generated assembly 2018-12-14 15:42:31 +01:00
Karol Stasiak
a985c4f753 More various optimization fixes and improvements 2018-12-14 00:10:30 +01:00
Karol Stasiak
dbe8e39e4a various optimization fixes and improvements 2018-12-13 23:18:56 +01:00
Karol Stasiak
c1ce4a9283 8080: fixed shifting by 0 2018-12-13 23:12:46 +01:00
Karol Stasiak
bdd41350a7 6502: Optimize constant comparisons 2018-10-12 00:13:49 +02:00
Karol Stasiak
ab267c88ac Assume tabs are 4 spaces 2018-10-12 00:01:48 +02:00
Karol Stasiak
6b33cc49a8 Fix bad code deduplication 2018-10-12 00:01:19 +02:00
Karol Stasiak
30c979cc39 Fix badly handled stack overflow 2018-10-12 00:00:41 +02:00
Karol Stasiak
df71435c78 Fix for...downto loops 2018-10-11 23:59:50 +02:00
Karol Stasiak
6b43f73f57 Don't deduplicate non-elidable code 2018-10-04 23:23:04 +02:00
Karol Stasiak
ed38b00031 8080: Faster strlen; more multiplication optimizations 2018-10-04 23:22:26 +02:00
Karol Stasiak
fe1bf68295 Add align keyword 2018-10-04 21:34:53 +02:00
Karol Stasiak
3736b5ae56 6502: Use zeropage addressing mode when accessing fixed zeropage locations 2018-09-29 01:16:22 +02:00
Karol Stasiak
cbe6d03e60 8080: Optimized multiplication 2018-09-28 23:45:26 +02:00
Karol Stasiak
f37696df5a Added #infoeval preprocessor directive 2018-09-28 22:49:28 +02:00
Karol Stasiak
c9c3ebc8a4 6502: Fix shifting 2018-09-28 22:39:16 +02:00
Karol Stasiak
b41f9bebc1 6502: Shifting improvements and fixes 2018-08-16 22:03:27 +02:00
Karol Stasiak
74dbca1f53 Fix typo in test 2018-08-16 22:01:45 +02:00
Karol Stasiak
462041e8f4 Don't align the main function 2018-08-09 12:42:29 +02:00
Karol Stasiak
376c3283b8 Improvements to trigonometric functions 2018-08-08 23:52:47 +02:00
Karol Stasiak
466f6e4fea Z80: Various optimizations, mostly from z80heaven 2018-08-08 23:52:32 +02:00
Karol Stasiak
34b7107d27 Allow casting to wider types 2018-08-08 23:14:09 +02:00
Karol Stasiak
9581891d66 Following jumps. Generating conditional returns/calls. 2018-08-08 23:12:20 +02:00
Karol Stasiak
2d0f3a5a12 Fix tests 2018-08-08 18:48:11 +02:00
Karol Stasiak
0cb91c0f68 Z80: Better inlining of variables into register pairs 2018-08-08 17:52:08 +02:00
Karol Stasiak
019547aae8 Z80: Faster array indexing 2018-08-08 17:50:27 +02:00
Karol Stasiak
8b09941cef Z80: Jump shortening 2018-08-08 13:45:38 +02:00
Karol Stasiak
5c65af17d4 Z80: More optimizations 2018-08-08 13:45:26 +02:00
Karol Stasiak
fc3ace20c4 Fix subbyte constants in Intel syntax 2018-08-08 13:45:02 +02:00
Karol Stasiak
2b279ac5e8 Give the preprocessor access to compilation options 2018-08-08 13:44:30 +02:00