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140 Commits 1 Branch 18 Tags 5 MiB
53245eb1e2
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116 Commits

Author SHA1 Message Date
Karol Stasiak
53245eb1e2 Single threaded mode 2018-03-06 01:01:22 +01:00
Karol Stasiak
1909fd7154 Initialize constant registers outside loops 2018-03-06 00:22:39 +01:00
Karol Stasiak
addfde48ec Better addition of words on stack on 65816 2018-03-06 00:21:43 +01:00
Karol Stasiak
9634ea9516 Don't emit warnings if an unused variable was assigned a simple expression 2018-03-06 00:20:50 +01:00
Karol Stasiak
92dd5d6913 Flow analysis improvements 2018-03-05 19:14:42 +01:00
Karol Stasiak
0f6bf6e63e HuC6280's SAX and SAY depend on A 2018-03-05 19:13:44 +01:00
Karol Stasiak
3cd6540f13 Slightly faster variable to register optimization 2018-03-05 19:13:20 +01:00
Karol Stasiak
56e4b1fb70 Fixed miscompiled loops 2018-03-05 18:21:20 +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
656dbef184 Optimize pulling a known constant from the stack in more cases 2018-03-05 11:32:31 +01:00
Karol Stasiak
38efdcc979 Allow inlinging variables to registers if there is a non-conflicting SEP/REP instruction 2018-03-05 11:31:02 +01:00
Karol Stasiak
606011ea38 New target: C64 with SuperCPU in native mode 2018-03-03 21:41:49 +01:00
Karol Stasiak
839c52204f 65816 native mode optimization improvements 2018-03-03 21:36:26 +01:00
Karol Stasiak
50ddd52786 Added break and continue statements 2018-03-03 21:34:12 +01:00
Karol Stasiak
ccb6e35a29 Fixed PHD/PHB-related optimizations 2018-03-03 15:06:49 +01:00
Karol Stasiak
2024c33ef2 Fixed suboptimal selection of variables for register inlining 2018-03-03 15:04:39 +01:00
Karol Stasiak
77797af564 65816 and 65CE02 optimization improvements 2018-03-03 14:33:07 +01:00
Karol Stasiak
33ee5115e0 Better stack- and interrupt handling for 65816 and 65CE02 2018-03-03 14:32:11 +01:00
Karol Stasiak
35f06d5486 Optimizer shouldn't remove LDA's before TSR and TRB 2018-03-03 14:31:06 +01:00
Karol Stasiak
6ed5d51260 Preliminary support for 65816, 65CE02 and HuC6280 2018-03-03 01:21:57 +01:00
Karol Stasiak
b3e96a0c6e Using (zp,X) addressing mode when appropriate 2018-03-01 15:58:28 +01:00
Karol Stasiak
50b93db337 Constant pointer optimization 2018-03-01 15:57:54 +01:00
Karol Stasiak
f8bd496b6b Important bugfixes; removing empty stores to larger variables 2018-03-01 15:57:18 +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
f31086e686 Inlining improvements and bugfixes 2018-02-28 01:11:14 +01:00
Karol Stasiak
828cef58dd Small optimization fix 2018-02-28 01:09:22 +01:00
Karol Stasiak
3d056a7eee Optimization improvements 2018-02-27 12:02:15 +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
747925f8fd Added new -O1 optimization preset 2018-02-26 17:57:16 +01:00
Karol Stasiak
a2b6a392a5 Lazy flow analysis 2018-02-26 17:12:12 +01:00
Karol Stasiak
b9eb59ad51 Replace pointless LAX and ANC with their legal equivalents 2018-02-26 16:45:01 +01:00
Karol Stasiak
0f354d2f14 Fix for a bug in the variable-to-register optimization 2018-02-26 16:44:28 +01:00
Karol Stasiak
3c3ac9d70e Simple loop unrolling; --blast-processing command line option 2018-02-26 12:22:10 +01:00
Karol Stasiak
6f9ee33514 Added -Of and -Os command line options 2018-02-26 02:41:18 +01:00
Karol Stasiak
7b480ea876 Even more optimizations 2018-02-26 01:07:23 +01:00
Karol Stasiak
03c400a356 More diagnostic messages after compilation 2018-02-26 01:06:09 +01:00
Karol Stasiak
7cd13332a3 More optimizations using illegal opcodes 2018-02-25 00:46:21 +01:00
Karol Stasiak
6dd4a0c5ce Smarter reverse flow analyser 2018-02-25 00:45:46 +01:00
Karol Stasiak
fa56d31cb4 Fixes for pointee incrementing and decimal addition 2018-02-25 00:45:25 +01:00
Karol Stasiak
8d482ca8bf .ini parsing fix 2018-02-25 00:43:31 +01:00
Karol Stasiak
ca6534c3a7 Fix for common index subexpression elimination optimization 2018-02-22 13:36:56 +01:00
Karol Stasiak
9f54a4d111 Macros should also accept indexed expressions as actual params 2018-02-22 13:36:19 +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