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301 Commits

Author SHA1 Message Date
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
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
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
74dbca1f53 Fix typo in test 2018-08-16 22:01:45 +02:00
Karol Stasiak
376c3283b8 Improvements to trigonometric functions 2018-08-08 23:52:47 +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
2b279ac5e8 Give the preprocessor access to compilation options 2018-08-08 13:44:30 +02:00
Karol Stasiak
2af8304512 Deduplicate more complex code. Better deduplication. 2018-08-08 01:53:47 +02:00
Karol Stasiak
02d6b5b71c 6502: Crank up the optimizations 2018-08-07 21:37:25 +02:00
Karol Stasiak
8dfb223a8c Fast memset for Z80 and 6502 2018-08-07 17:37:09 +02:00
Karol Stasiak
ff16854a11 Code deduplication 2018-08-06 19:29:09 +02:00
Karol Stasiak
48b183828b Z80: LDH instruction for LR35902 2018-08-03 16:43:31 +02:00
Karol Stasiak
f4a2c96512 Fix comparisons 2018-08-03 16:21:02 +02:00
Karol Stasiak
fab1cafec3 Z80: Intel syntax support 2018-08-03 13:23:37 +02:00
Karol Stasiak
388ceb8b3a 6502: software BCD, increase default zpreg to 4 2018-08-03 13:06:23 +02:00
Karol Stasiak
30aa62ceaf Z80: Fix 16-bit operations 2018-08-03 13:02:18 +02:00
Karol Stasiak
e952d89849 Z80: Intel syntax for output. 2018-08-01 21:16:20 +02:00
Karol Stasiak
d4beba11a1 Z80: >>' operator 2018-08-01 18:49:37 +02:00
Karol Stasiak
9b5b39181a Z80: Decimal subtraction on 8080, fixes for adding longs returned from functions 2018-08-01 15:33:07 +02:00
Karol Stasiak
69f233e378 Z80: Interrupt handlers. Allow using IY as base pointer. 2018-08-01 12:50:05 +02:00
Karol Stasiak
e914ad6d7b Move label generation into a separate class 2018-07-31 18:16:36 +02:00
Karol Stasiak
53f550d266 Z80: Fix line size calculations 2018-07-31 00:52:01 +02:00
Karol Stasiak
2bac42c187 Optimizations for LR35902 and 8080 2018-07-30 23:51:41 +02:00
Karol Stasiak
6d7643b817 6502: Better descriptions of benchmarked tests 2018-07-30 23:50:44 +02:00
Karol Stasiak
998902acf6 Refactor: error logging 2018-07-30 18:53:08 +02:00
Karol Stasiak
cb92b09942 Improvements related to large types: 
– returning types larger than 2
– fastcall for 1 parameter of size 3 or 4 on Z80
– more integer types (up to int128)
– marked farword as a deprecated alias of int24
 2018-07-30 14:33:16 +02:00
Karol Stasiak
3c019b06c1 Tests for LR35902 2018-07-27 19:12:28 +02:00
Karol Stasiak
600e49cf49 Make some tests work on LR35902 2018-07-27 19:10:15 +02:00
Karol Stasiak
1948c38e04 Separate optimization presets for Z80, LR35902 and 8080 2018-07-27 19:09:38 +02:00
Karol Stasiak
2ca30315ca Preparations for work on LR35902 support 2018-07-24 23:44:00 +02:00
Karol Stasiak
c5b45947dc Preliminary support for Intel 8080 2018-07-24 23:14:41 +02:00
Karol Stasiak
b724ba9c6a Z80: Full assembly support 2018-07-24 17:40:06 +02:00
Karol Stasiak
e280aca08b Z80: Emit RES and SET instructions 2018-07-24 16:16:49 +02:00
Karol Stasiak
43c044c80c Z80: Various optimizations for stack variables 2018-07-24 14:31:23 +02:00
Karol Stasiak
c9cbd267c5 6502: Fix stack variables in more complex situations 2018-07-24 01:38:10 +02:00
Karol Stasiak
4be1e46308 6502: Faster page-aligned loops 2018-07-23 16:20:49 +02:00
Karol Stasiak
a34acbf6ce Z80: Operators *'=, <<' and <<'= 2018-07-23 15:47:03 +02:00
Karol Stasiak
85243c96a7 Z80: The >>>> operator 2018-07-23 13:49:59 +02:00
Karol Stasiak
a39064cf76 Z80: Return dispatch 2018-07-23 13:41:51 +02:00
Karol Stasiak
8c1492b211 A statement preprocessor with some basic node-level optimizations 2018-07-21 23:59:16 +02:00
Karol Stasiak
c4c1bf00f2 Enumeration types. Stricter type checks. 2018-07-20 22:46:53 +02:00
Karol Stasiak
ab57090790 Improve optimization in tests for 6502 2018-07-16 23:03:12 +02:00
Karol Stasiak
2c0256c1c1 Tons of Z80 improvements: 
– long assignments
– word and long comparisons
– byte multiplication
– correct sign extension
– fixed flow analysis for LD A,(IX,0) and similar
– unused variable store elimination
– unused code elimination
– unused label elimination
– poinless stack stashing elimination
– function inlining
– other flow analysis improvements
– other bugfixes
– other stuff
– more tests
 2018-07-16 00:13:35 +02:00
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