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570 Commits 1 Branch 18 Tags 5 MiB
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467 Commits

Author SHA1 Message Date
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
Karol Stasiak
2af8304512 Deduplicate more complex code. Better deduplication. 2018-08-08 01:53:47 +02:00
Karol Stasiak
b01c440cf0 6502: Improve memset 2018-08-08 01:38:49 +02:00
Karol Stasiak
46ce602a3e Allow for function alignment 2018-08-07 23:55:08 +02:00
Karol Stasiak
46df8a6f21 6502: Check if memset is over actual pointers 2018-08-07 22:15:50 +02:00
Karol Stasiak
02d6b5b71c 6502: Crank up the optimizations 2018-08-07 21:37:25 +02:00
Karol Stasiak
8dd8415432 6502: Track values of zeropage registers 2018-08-07 21:36:53 +02:00
Karol Stasiak
64744f7559 Fix initialized array allocation 2018-08-07 19:50:02 +02:00
Karol Stasiak
8dfb223a8c Fast memset for Z80 and 6502 2018-08-07 17:37:09 +02:00
Karol Stasiak
7750c4ec45 Optimize constants of form (B+A)-B 2018-08-07 17:36:14 +02:00
Karol Stasiak
f937355c54 6502: Fix word addition if zpreg is larger than 2 2018-08-07 17:35:40 +02:00
Karol Stasiak
3e7bbaf5fc Z80: optimize loads to registers pairs 2018-08-07 17:35:02 +02:00
Karol Stasiak
a8f6bc4c0e Z80: Correctly analyze flow through LDIR and LDDR 2018-08-07 17:34:31 +02:00
Karol Stasiak
c846a19eef Preliminary support for object alignment 2018-08-07 17:32:20 +02:00
Karol Stasiak
60d2cc1959 Actually enable code decuplication 2018-08-07 17:28:59 +02:00
Karol Stasiak
ff16854a11 Code deduplication 2018-08-06 19:29:09 +02:00
Karol Stasiak
f045f7f4c2 Z80: Analyze flow through RES and SET correctly 2018-08-06 19:20:07 +02:00
Karol Stasiak
86ce1d42f3 6502: More optimizations. 2018-08-06 19:19:13 +02:00
Karol Stasiak
87c5d698bc 6502: Don't optimize away things like a[f()]^=0 2018-08-06 19:17:57 +02:00
Karol Stasiak
a2eb6fe353 Z80: fix subtraction. 2018-08-06 19:17:08 +02:00
Karol Stasiak
7cf78ca2bd Use one statement preprocessor per function. 2018-08-06 19:16:42 +02:00
Karol Stasiak
bf47473162 Allow setting the size of the zeropage register from the command line. 2018-08-06 19:15:41 +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
e393a3de9c Z80: More optimizations 2018-08-03 13:21:04 +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
779cc6ab5c Extract asDecimal. Improve constants. 2018-08-03 12:59:44 +02:00
Karol Stasiak
0a01dd30e1 6502: Fix zeropage register if larger than 2 bytes 2018-08-03 11:11:03 +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
6b02c5178a Z80: More arithmetic optimizations 2018-08-01 15:32:11 +02:00
Karol Stasiak
0326c7a73b Z80: Fix stack-related optimizations 2018-08-01 15:31:42 +02:00
Karol Stasiak
bc1dc0e500 6502: allow functions with large return values on the right hand side of modifying operators 2018-08-01 15:28:47 +02:00
Karol Stasiak
69f233e378 Z80: Interrupt handlers. Allow using IY as base pointer. 2018-08-01 12:50:05 +02:00
Karol Stasiak
99df25bde2 Fix macro expansion 2018-08-01 12:43:17 +02:00
Karol Stasiak
ffbed1ba26 Allow processed/formatted array contents inside other array literals 2018-08-01 10:34:49 +02:00
Karol Stasiak
bebb8c45a5 Z80: More optimizations 2018-08-01 10:22:34 +02:00
Karol Stasiak
e914ad6d7b Move label generation into a separate class 2018-07-31 18:16:36 +02:00
Karol Stasiak
2046f94b55 Z80: Compile 8-bit values directly into registers other than A 2018-07-31 01:00:17 +02:00
Karol Stasiak
7e6f2dd4ea Z80: CALL <number> shouldn't prevent inlining 2018-07-31 00:59:24 +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
453ce93952 Z80: RLA and RL A are two very different instructions 2018-07-30 23:49:25 +02:00
Karol Stasiak
2ef79d6894 Minor improvements for Intel 8080 and ZX Spectrum 2018-07-30 18:55:20 +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
070ae395ee Text literals in expressions, escape sequences, and more 2018-07-28 00:58:20 +02:00
Karol Stasiak
514e819ddf Fix several things: 
– statement preprocessor
– unused label removal
– >>>> operator on 6502
– constant byte comparison on 6502
 2018-07-28 00:56:25 +02:00
Karol Stasiak
67f3034afb Enable 8080 and LR35902 for users 2018-07-27 19:12:54 +02:00
Karol Stasiak
3c019b06c1 Tests for LR35902 2018-07-27 19:12:28 +02:00
Karol Stasiak
5c25e653bf Many things: 
– better support for LR35902
– stack variables for 8080 and LR35902
– bugfixes
– minor optimizations
 2018-07-27 19:11:59 +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
b7f173fb71 Don't print debug stuff 2018-07-27 19:07:50 +02:00
Karol Stasiak
7ea2fe6a4e Almost full LR35902 opcode space coverage 2018-07-27 19:07:12 +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
749defd05a Decimal subtraction fixes 2018-07-24 23:14:09 +02:00
Karol Stasiak
1e822239d0 Z80: Fix SET n,(IX+d) and related instructions 2018-07-24 20:45:30 +02:00
Karol Stasiak
b724ba9c6a Z80: Full assembly support 2018-07-24 17:40:06 +02:00
Karol Stasiak
80efa95ba7 6502: Various optimization fixes and improvements 2018-07-24 16:17:27 +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
9bcaffaa30 Z80: Faster calling convention 2018-07-24 01:43:59 +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
a7e1a24be6 Show filename and context for compile errors 2018-07-23 13:11:53 +02:00
Karol Stasiak
8c1492b211 A statement preprocessor with some basic node-level optimizations 2018-07-21 23:59:16 +02:00
Karol Stasiak
07c049c168 6502: Fix the optimization of inlining a variable to the accumulator 2018-07-21 23:53:30 +02:00
Karol Stasiak
c4c1bf00f2 Enumeration types. Stricter type checks. 2018-07-20 22:46:53 +02:00
Karol Stasiak
ff93775cbe Z80: Inline byte variables into registers 2018-07-17 21:08:56 +02:00
Karol Stasiak
55e9fd5174 Z80: Optimization improvements and fixes 2018-07-17 13:08:58 +02:00
Karol Stasiak
80aef5c412 Z80: detect read/changed registers more accurately 2018-07-17 13:08:25 +02:00
Karol Stasiak
190b398711 Z80: Faster +=2 and similar 2018-07-17 13:07:47 +02:00
Karol Stasiak
5f14484503 More Z80 optimizations. Finally almost as fast as C. 2018-07-16 23:10:55 +02:00
Karol Stasiak
21b086046c Always require a full optimization context when optimizing 2018-07-16 23:09:55 +02:00
Karol Stasiak
f4ecc2512c Refactoring the inlining calculators 2018-07-16 23:05:16 +02:00
Karol Stasiak
28e11873dc Add empty parameter store removal optimization 2018-07-16 23:03:52 +02:00
Karol Stasiak
ab57090790 Improve optimization in tests for 6502 2018-07-16 23:03:12 +02:00
Karol Stasiak
5a8fe547bf Fix macros and few other things when compiling for Z80 2018-07-16 23:02:34 +02:00
Karol Stasiak
39dfe13a3f Emit LD (m),BC and similar instructions 2018-07-16 23:01:04 +02:00
Karol Stasiak
704ae17d30 Fix environment namecheck for Z80 2018-07-16 23:00:26 +02:00
Karol Stasiak
caec1bdc1b Improvements for constants 2018-07-16 23:00:05 +02:00
Karol Stasiak
0efd9ada3e Few optimization improvements for 6502 2018-07-16 22:59:08 +02:00
Karol Stasiak
b2fa129482 Improve tracking of changed and read registers on Z80 2018-07-16 22:57:20 +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
ca4ae4ce2e Fix optimization of ADC on 6502 2018-07-16 00:07:22 +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
265f729b24 Fix Z80-based platforms 2018-07-07 00:13:46 +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
55b42645be Don't print an extra newline on ZX Spectrum 2018-07-06 22:38:19 +02:00
Karol Stasiak
40c98567a0 Make the parser much faster 2018-07-06 01:05:24 +02:00
Karol Stasiak
dffc6e71d9 Optimize operations on known register values 2018-07-05 00:58:07 +02:00
Karol Stasiak
670741392c Fix tests 2018-07-05 00:57:43 +02:00
Karol Stasiak
c3504a63b3 ZX Spectrum improvements 2018-07-05 00:50:13 +02:00
Karol Stasiak
fe85757e00 Initial and very incomplete support for Z80 assembly 2018-07-05 00:49:51 +02:00
Karol Stasiak
24ae52e3cc Really early and very incomplete ZX Spectrum support 2018-07-03 22:37:18 +02:00
Karol Stasiak
00be0b552e Use target file name as disk label 2018-07-03 22:36:15 +02:00
Karol Stasiak
3390fe552e Allocate all variables in single pass on Z80 2018-07-03 22:34:45 +02:00
Karol Stasiak
4acc040813 More tests for Z80 2018-07-03 01:52:29 +02:00
Karol Stasiak
0da4637036 Fix and extend Z80 word/long operations 2018-07-03 01:47:31 +02:00
Karol Stasiak
57bde60ced Fix Z80 shifting 2018-07-03 01:46:57 +02:00
Karol Stasiak
e5ee32f7d6 Fix Z80 reverse flow analysis for CP 2018-07-03 01:45:58 +02:00