Karol Stasiak
215d8d92b4
Preprocessor. Z80 improvements. Library improvements.
2018-07-12 19:39:25 +02:00
Karol Stasiak
35f3638a4f
Added alias support
2018-07-12 01:23:38 +02:00
Karol Stasiak
2c8de8b6a5
Text encoding improvements
2018-07-07 00:58:44 +02:00
Karol Stasiak
a00ba49820
Multiple improvements and fixes:
...
– reorganized code for future support of larger zeropage register sets
– added stack-allocated variables for Z80
– added many stack-related optimizations for 6502 and Z80
– fixed flow analysis and optimization bugs for Z80
– flow analysis for stack-allocated variables on Z80
– added more optimizations for 6502 and Z80
– fixed IX/IY-indexed operations on Z80
– code cleanup
2018-07-06 22:45:59 +02:00
Karol Stasiak
670741392c
Fix tests
2018-07-05 00:57:43 +02:00
Karol Stasiak
4acc040813
More tests for Z80
2018-07-03 01:52:29 +02:00
Karol Stasiak
da023daadc
Z80 doesn't have a zeropage
2018-07-02 22:34:29 +02:00
Karol Stasiak
a394ab631f
Faster array iteration for Z80
2018-07-02 14:59:21 +02:00
Karol Stasiak
62e94d96f7
Added unsigned byte comparisons for Z80
2018-07-02 00:18:33 +02:00
Karol Stasiak
4d00cb4db9
Added Z80 emulator for testing
2018-07-01 22:28:27 +02:00
Karol Stasiak
893515b649
8- and 16-bit shifting for Z80
2018-07-01 22:27:12 +02:00
Karol Stasiak
2500f842e9
Interprocedural optimization plus some minor fixes:
...
– fixed handling LDX/LDY/LDZ when inlining variables into registers
– fixed CLA/CLX/CLY instruction generation
– refactored optimization definitions
2018-06-25 21:29:04 +02:00
Karol Stasiak
57740cc6b4
Optimizations for shifting
2018-06-25 01:13:01 +02:00
Karol Stasiak
992ea7090e
Comparison fixes and improvements
2018-06-19 00:08:04 +02:00
Karol Stasiak
9b7d58cf65
Optimizing addition by replacing it with bit ops (NMOS) or increments (CMOS)
2018-06-18 19:48:47 +02:00
Karol Stasiak
daf8461c07
Allocating arbitrary variables in the zeropage and using zeropage addressing when appropriate
2018-06-18 17:59:47 +02:00
Karol Stasiak
24a3943501
Array filters (@word, @word_be)
2018-06-18 02:52:14 +02:00
Karol Stasiak
0f453e2d2c
Start of the Z80 backend
2018-06-17 02:01:35 +02:00
Karol Stasiak
5281b5f527
Refactoring for the upcoming Z80 support
2018-06-12 22:46:20 +02:00
Karol Stasiak
5dc1bba8ed
Multiple improvements:
...
- fixed some invalid LDX(zp),Y instructions
- better error reporting
- removing unused extern functions
- a new testcase
2018-06-09 00:08:17 +02:00
Karol Stasiak
0919a98e4b
Fix for i,const,downto,0 loops
2018-06-04 09:44:54 +02:00
Karol Stasiak
b6e61f16ec
Optimizations of adding one
2018-06-01 09:51:59 +02:00
Karol Stasiak
2f1faa12c2
A 24-bit integer type
2018-05-14 02:16:46 +02:00
Karol Stasiak
76a30acf9a
Preliminary BBC Micro support
2018-04-02 23:40:40 +02:00
Karol Stasiak
0ddf2f31c8
Inserting raw byte sequences in assembly
2018-04-02 21:40:54 +02:00
Karol Stasiak
d6995091cf
Character literals
2018-04-02 21:06:18 +02:00
Karol Stasiak
1fcbf9fd5b
More uses for the DCP instruction
2018-03-28 18:56:11 +02:00
Karol Stasiak
d785d43ae7
Many optimization improvements and bugfixes
...
- fixed VariableToRegisterOptimization removing variables during superoptimization
- fixed PointlessMathFromFlow giving results that do not fit a byte
- fixed PointlessLoadBeforeReturn moving reads from before to after memory modification
- achieved and exceeded CC65 performance when doing 16-bit Eratosthenes sieve
2018-03-28 12:37:38 +02:00
Karol Stasiak
e32887b6b7
Added array initialization syntax with for
2018-03-25 23:14:16 +02:00
Karol Stasiak
9ff888c0d9
Fixed zero-extending for bytes; improved adding bytes to constant words
2018-03-18 23:54:02 +01:00
Karol Stasiak
986252db5b
Added some more optimizations
2018-03-18 23:52:40 +01:00
Karol Stasiak
fa34402749
Segment syntax test
2018-03-17 13:49:37 +01:00
Karol Stasiak
e0c3a566b7
Long comparisons; word vs unsigned byte comparison optimization
2018-03-16 13:19:54 +01:00
Karol Stasiak
516d7eae26
Removal of the <<<< operator; nonet operation improvements
...
Use `nonet(a << b)` instead of `a <<<< b`
2018-03-16 00:34:24 +01:00
Karol Stasiak
8a347e5058
Preliminary segment support; C16/+4 fixes
2018-03-15 23:09:19 +01:00
Karol Stasiak
9e8a125487
Various optimization improvements and bugfixes
2018-03-14 18:50:58 +01:00
Karol Stasiak
38f3923d4d
Shifting by variable amount
2018-03-11 23:02:34 +01:00
Karol Stasiak
89b23ee425
Expanding macros from within assembly
2018-03-10 21:52:28 +01:00
Karol Stasiak
739461bfa9
Word addition and bit ops; better handling of side effects
2018-03-10 21:48:04 +01:00
Karol Stasiak
59cf1e06b4
nonet() operator
2018-03-10 00:08:13 +01:00
Karol Stasiak
807a9df8ac
Fixed org option
2018-03-09 00:07:05 +01:00
Karol Stasiak
1d865302ca
Indexing fixes; 16-bit indexing
2018-03-07 12:36:21 +01:00
Karol Stasiak
11337f4975
Optimizing predictable reads from local variables
2018-03-06 23:43:09 +01:00
Karol Stasiak
af812fe348
else if
2018-03-06 16:46:50 +01:00
Karol Stasiak
791f910cc4
Optimize away impossible odd/even equalities
2018-03-06 16:44:57 +01:00
Karol Stasiak
05e147b880
Removal of detailed flow analysis; it was slow and not worth it
2018-03-05 12:41:43 +01:00
Karol Stasiak
15dbaad6d1
Use zero page locations as as pseudo-registers; 8-bit multiplication and 16-bit shifts
2018-03-05 12:05:37 +01:00
Karol Stasiak
50ddd52786
Added break and continue statements
2018-03-03 21:34:12 +01:00
Karol Stasiak
6ed5d51260
Preliminary support for 65816, 65CE02 and HuC6280
2018-03-03 01:21:57 +01:00
Karol Stasiak
50b93db337
Constant pointer optimization
2018-03-01 15:57:54 +01:00
Karol Stasiak
3dc526bcb7
hi()/lo() builtins; identity table for using index registers as operands
2018-02-28 01:13:05 +01:00
Karol Stasiak
f9835ebf7e
Removed invalid optimization, added bit shifting optimization
2018-02-27 12:01:53 +01:00
Karol Stasiak
ee18fecedf
Optimize variables only written once
2018-02-27 01:20:42 +01:00
Karol Stasiak
7b480ea876
Even more optimizations
2018-02-26 01:07:23 +01:00
Karol Stasiak
7cd13332a3
More optimizations using illegal opcodes
2018-02-25 00:46:21 +01:00
Karol Stasiak
fa56d31cb4
Fixes for pointee incrementing and decimal addition
2018-02-25 00:45:25 +01:00
Karol Stasiak
d6f38ba87b
More optimizations
2018-02-14 22:50:34 +01:00
Karol Stasiak
54e7139e84
Refactoring
2018-02-11 18:55:21 +01:00
Karol Stasiak
2665f18c77
Macro expansion fix, improved constant folding
2018-02-03 17:49:29 +01:00
Karol Stasiak
0ca1be0c00
Tons of things:
...
– changed `inline` to `macro`
– added support for parameters for macros written in Millfork
– added `inline`, `noinline`, `register` hints
– added <<<< operator
– pointer dereference expressions are now supported more widely
– C64 library fixes
– added `-O1` command line option as an alias for `-O`
2018-02-01 22:39:38 +01:00
Karol Stasiak
c599db0068
Inline assembly improvements
2018-02-01 00:22:53 +01:00
Karol Stasiak
9410b8f9e3
Interrupt handler optimization
2018-01-31 22:27:11 +01:00
Karol Stasiak
341466b198
Decimal multiplication, decimal right shift fixes
2018-01-31 22:26:20 +01:00
Karol Stasiak
c26d36f974
Added return dispatch statements.
2018-01-30 17:38:32 +01:00
Karol Stasiak
ac51bcaf6c
Optimizing pointless sign extensions
2018-01-30 17:37:37 +01:00
Karol Stasiak
49d126ffa0
RLE decoding test
2018-01-29 12:08:44 +01:00
Karol Stasiak
7bbf655e6f
Optimization bugfixes
2018-01-29 12:08:21 +01:00
Karol Stasiak
c5d4665c92
Inlining variables into accumulator; flag behaviour preservation when inlining variables
2018-01-21 21:54:37 +01:00
Karol Stasiak
5d6be83499
Fix tests running in headless JVMs
2018-01-20 22:43:12 +01:00
Karol Stasiak
4e80236a65
For-to loop fixes
2018-01-20 22:32:57 +01:00
Karol Stasiak
7e04312462
More optimizations
2018-01-20 20:00:51 +01:00
Karol Stasiak
8d818f7624
Early name check improvements
2018-01-20 02:12:12 +01:00
Karol Stasiak
ba9e1b6475
Type casting
2018-01-20 01:54:10 +01:00
Karol Stasiak
372d341763
Replacing Ml* with Mf* everywhere
2018-01-20 01:32:06 +01:00
Karol Stasiak
c520bbb698
Comparison improvements
2018-01-20 01:30:46 +01:00
Karol Stasiak
cb5f025ea9
Early name check
2018-01-20 00:57:37 +01:00
Karol Stasiak
64f72c8a1c
Optimization fixes (inlining to registers, function inlining, bit operations, DCP opcode)
2018-01-18 22:37:57 +01:00
Karol Stasiak
d696704af9
More bit-packing and transfer optimizations
2018-01-08 12:00:46 +01:00
Karol Stasiak
502faa3694
panic()
2018-01-08 01:17:48 +01:00
Karol Stasiak
14a5a58134
Generate warnings on some too complex separate bytes expressions
2018-01-08 01:03:08 +01:00
Karol Stasiak
0c66dac3ae
Optimizations for bit packing and common subexpressions
2018-01-07 23:32:10 +01:00
Karol Stasiak
9ea3823bfd
Compilation fixes
...
Separated bytes compilation fixes (although only preliminary, it's still a pretty broken feature)
Better compilation of complex expressions (don't spill to the stack so often)
2018-01-07 23:30:43 +01:00
Karol Stasiak
8b086f6c2f
More optimisations
2018-01-06 00:21:28 +01:00
Karol Stasiak
92999ec490
Better allocator
2018-01-04 22:58:00 +01:00
Karol Stasiak
76122a2dd7
Some more documentation
2018-01-04 01:15:04 +01:00
Karol Stasiak
504cb56ee7
Multiple arguments for some relative operators
2018-01-01 22:37:23 +01:00
Karol Stasiak
3e0d1d4978
References to variables in assembly should always refer to their addresses
2018-01-01 22:13:05 +01:00
Karol Stasiak
566631fc5e
Decimal shifts
2017-12-27 22:26:30 +01:00
Karol Stasiak
9193a4f035
String literal improvements
2017-12-27 22:26:13 +01:00
Karol Stasiak
917210b4cf
Explicitly addressed variables should have "*.addr"
2017-12-24 00:09:22 +01:00
Karol Stasiak
2945cd0003
Important optimization bugfixes + empty memory store removal
2017-12-24 00:07:53 +01:00
Karol Stasiak
e28ff16717
More optimizations, including optimizations with jump counting
2017-12-20 12:00:24 +01:00
Karol Stasiak
f5f4c033f3
Test benchmark tweak
2017-12-20 09:54:51 +01:00
Karol Stasiak
5c2832f4f3
Automatic function inlining; test suite changes
2017-12-20 02:50:52 +01:00
Karol Stasiak
4d8de94c8a
Compile functions in topological order, in preparation for inlining optimization
2017-12-19 22:09:57 +01:00
Karol Stasiak
86ef4fcaf4
Allow for preinitialized global variables
2017-12-19 18:58:33 +01:00
Karol Stasiak
1dd8c3d855
Faster +=1 for large variables
2017-12-18 17:51:48 +01:00
Karol Stasiak
47e6b41384
Decimal and binary addition in the same expression should work correctly
2017-12-16 17:55:08 +01:00
Karol Stasiak
810ac4f00e
Bugfixes for undocumented optimizations and a better test suite for them
2017-12-13 16:21:19 +01:00
Karol Stasiak
d95d74104f
Removal of some unused old code
2017-12-07 00:55:44 +01:00
Karol Stasiak
48e26a0538
Initial code upload
2017-12-07 00:23:30 +01:00
