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837 Commits 1 Branch 18 Tags 5 MiB
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655 Commits

Author SHA1 Message Date
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
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
Karol Stasiak
be04c9b195 Fix emitting constant decimal expressions 2018-07-03 01:45:20 +02:00
Karol Stasiak
da023daadc Z80 doesn't have a zeropage 2018-07-02 22:34:29 +02:00
Karol Stasiak
02a408e1be Fix array iteration on Z80 2018-07-02 22:33:43 +02:00
Karol Stasiak
a394ab631f Faster array iteration for Z80 2018-07-02 14:59:21 +02:00
Karol Stasiak
619bf8116a Optimization fixes and improvements for Z80 2018-07-02 14:58:45 +02:00
Karol Stasiak
9512e8e7ae Really early and very incomplete PC-88 support 2018-07-02 00:31:47 +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
dc3425f64e Preliminary and partial machine code output for Z80 2018-07-01 22:28:09 +02:00
Karol Stasiak
893515b649 8- and 16-bit shifting for Z80 2018-07-01 22:27:12 +02:00
Karol Stasiak
f7f22767e4 Various minor Z80-related fixes 2018-07-01 22:26:30 +02:00
Karol Stasiak
35caae6d8b Unify syntax of command-line switches 2018-07-01 19:19:30 +02:00