Commit Graph

393 Commits

Author SHA1 Message Date
Irmen de Jong
4b358abbb7 "not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent) 2022-06-29 01:13:08 +02:00
Irmen de Jong
435d6f6f3f vm: and/or/xor/not are all bitwise operations again 2022-06-28 03:17:51 +02:00
Irmen de Jong
ef92451d1a fix logical expressions on arbitrary values, for now with boolean() around the operands 2022-06-28 01:18:36 +02:00
Irmen de Jong
af98d01053 failed attempt at McCarthy shortcut evaluation 2022-06-27 21:40:48 +02:00
Irmen de Jong
bb1cda0916 fix: boolean values of terms in logical expressions are now properly evaluated 2022-06-26 23:55:34 +02:00
Irmen de Jong
eea09f4de5 fix invalid asm label sometimes generated for multiple loops in same subroutine 2022-06-24 02:26:45 +02:00
Irmen de Jong
cc174b7b85 added boolean() builtin function and use it to get rid of !=0 comparisons 2022-06-14 23:34:45 +02:00
Irmen de Jong
bf9d120081 logical operators now always return a boolean byte result, instead of sometimes word type as well
(preparing for codegen simplifications for these)
2022-06-13 01:37:16 +02:00
Irmen de Jong
775c85fc18 don't swap operands that would change function evaluation order + vm: fix label casing error 2022-06-13 00:25:45 +02:00
Irmen de Jong
5a756aaed9 Pipe expression "|>" removed from the language 2022-06-12 18:41:42 +02:00
Irmen de Jong
c6e92ecac4 some code cleanup 2022-06-12 16:15:08 +02:00
Irmen de Jong
710f27afa9 bump library versions 2022-06-09 22:44:17 +02:00
Irmen de Jong
b042b7705e fix invalid removal of repeated assignments. 2022-06-06 17:27:06 +02:00
Irmen de Jong
3054a1d32d api change: removed swap() builtin function (too complex in codegen for little used function) 2022-06-06 16:01:11 +02:00
Irmen de Jong
46ca0ac10d properly optimize X - -1 and X + -1, this also fixes type change of ubyte - 2 + 10 2022-06-05 15:35:29 +02:00
Irmen de Jong
031f647952 allow casting negative numbers to unsigned, result = 2's complement 2022-06-05 14:21:10 +02:00
Irmen de Jong
7f69517fd4 preparing optimizing pointer indexing 2022-06-04 16:18:27 +02:00
Irmen de Jong
ba614801ee cleanup 2022-05-22 23:11:22 +02:00
Irmen de Jong
fd6eb47e68 added inlining certain trivial non-asm subroutine calls 2022-05-22 20:22:09 +02:00
Irmen de Jong
627aa61184 clean up subroutine inlining, basis for new try 2022-05-09 15:42:58 +02:00
Irmen de Jong
942c5cc04b fix crash when optimizing pipe expression too aggressively 2022-05-07 17:29:36 +02:00
Irmen de Jong
b32641db87 remove syscall() builtin functions
vm code can do this via inline assembly
2022-05-01 00:41:30 +02:00
Irmen de Jong
7844ace934 vm: implementing floating-point 2022-04-29 22:27:02 +02:00
Irmen de Jong
6471c0c536 upgrade antlr to 4.10.1 2022-04-24 23:29:15 +02:00
Irmen de Jong
7eea97d741 - floats: remove all floating point builtin functions and move them to the floats module instead 2022-04-22 00:45:54 +02:00
Irmen de Jong
7dbff5b9e6 abs: remove support for floats. Use floats.fabs() instead.
this solves: can't use abs() etc in pipe expression because return type depends on argument type
2022-04-14 00:38:31 +02:00
Irmen de Jong
220246278a removed sum(), max(), min(). abs() now always returns uword type.
This greatly simplifies internal handling of builtin functions by always having one fixed return type.
2022-04-14 00:21:16 +02:00
Irmen de Jong
ab1766a559 moved all *integer* builtin trig functions (sin8u, cos8u etc) as regular asmsubs in math module 2022-04-13 00:27:35 +02:00
Irmen de Jong
b6eb343234 moving string escaping out of antlr project 2022-04-10 17:31:30 +02:00
Irmen de Jong
207a7e5160 move operator lists 2022-04-10 13:24:17 +02:00
Irmen de Jong
a8cf9f5cc4 vm: syscalls can now return value 2022-04-05 20:46:34 +02:00
Irmen de Jong
036d9dbe59 got rid of unnecessary cast of boolean expressions by making their type dynamically adjust to byte or word 2022-04-04 23:43:55 +02:00
Irmen de Jong
ae45ce517e cleanups 2022-04-03 17:33:50 +02:00
Irmen de Jong
20d06d9f9d fix return type error for asmsubs with >1 result values 2022-04-01 22:30:15 +02:00
Irmen de Jong
e2886e5303 x16 r39: update vtui lib and example 2022-04-01 21:09:40 +02:00
Irmen de Jong
3b6e7eccdd simplified containment check, only possible on string and arrays (as per the docs) 2022-03-27 16:59:55 +02:00
Irmen de Jong
ed30108961 removed '**' power-operator. Use floats.pow() instead. 2022-03-27 13:16:34 +02:00
Irmen de Jong
7b27d270a2 gosub only uses an identifier 2022-03-22 20:53:06 +01:00
Irmen de Jong
ff57c5e9d3 working on vm and new ast 2022-03-21 01:36:11 +01:00
Irmen de Jong
a99e77093f added syscall() builtin functions (only useful for experimental code gen) 2022-03-17 01:19:58 +01:00
Irmen de Jong
92737bb695 better handling of loadAddress 2022-03-13 16:21:02 +01:00
Irmen de Jong
40e9fba312 working on new Ast and XML export to test it 2022-03-12 22:38:16 +01:00
Irmen de Jong
e227cc92ff new ast: regular subroutine has just 0 or 1 return type 2022-03-12 14:12:06 +01:00
Irmen de Jong
3961f26635 consolidating modules 2022-03-11 20:45:39 +01:00
Irmen de Jong
e51c274a18 reducing dependencies 2022-03-11 20:32:35 +01:00
Irmen de Jong
e75d0c58a9 reducing dependencies 2022-03-10 23:46:43 +01:00
Irmen de Jong
9a798360f4 introduced codeAst and codeCore modules to reduce dependencies 2022-03-10 22:38:16 +01:00
Irmen de Jong
abcdd331db started with a simulator 2022-03-10 21:23:00 +01:00
Irmen de Jong
179a7a2792 reducing dependencies 2022-03-10 02:17:06 +01:00
Irmen de Jong
251b6fcf70 reducing dependencies 2022-03-10 02:09:34 +01:00
Irmen de Jong
ab1fffb721 reducing dependencies 2022-03-10 01:41:42 +01:00
Irmen de Jong
da352a322c reducing dependencies 2022-03-10 01:27:27 +01:00
Irmen de Jong
f7aa0c45df optimize imports 2022-03-05 15:54:42 +01:00
Irmen de Jong
a72d58cdf9 updated 3rd party library versions 2022-03-05 15:28:22 +01:00
Irmen de Jong
fc1c3c6808 working on altered pipe syntax 2022-03-02 20:58:38 +01:00
Irmen de Jong
96ba895b84 working on altered Pipe syntax 2022-02-27 02:42:28 +01:00
Irmen de Jong
c5504c6657 added ATASCII encoding table for atari 2022-02-25 23:48:39 +01:00
Irmen de Jong
6a0551cea1 added 'atari' compiler target beginnings (Atari 800 XL)
also default char and string encoding now taken from compiler target
2022-02-22 00:52:35 +01:00
Irmen de Jong
064a8e785c cleanups 2022-02-21 03:26:17 +01:00
Irmen de Jong
60b2c44a44 fix returntype handling of builtinfunctions, fix errors in pipe expressions 2022-02-21 01:44:29 +01:00
Irmen de Jong
c4fe3ecc0a refactor 2022-02-20 22:04:18 +01:00
Irmen de Jong
2f18a8f6d0 introduced BuiltinFunctionCall (expression) node for codegen 2022-02-20 02:48:27 +01:00
Irmen de Jong
7a2164b4d0 introduced BuiltinFunctionCallStatement node for codegen 2022-02-18 23:27:11 +01:00
Irmen de Jong
41fece4643 slight tweaks related to builtin functions in the ast 2022-02-17 01:25:13 +01:00
Irmen de Jong
af0e7f7187 searching names in inlined assembly now ignores source comments 2022-02-13 13:41:12 +01:00
Irmen de Jong
c8cd6e9460 removed old @"screencodes" string encoding syntax (use sc:"hello" instead) 2022-02-11 22:07:14 +01:00
Irmen de Jong
0cd27d6129 fix empty lines in subroutine ast printing 2022-02-11 21:44:38 +01:00
Irmen de Jong
b47fc1c020 renames of some Ast node classes 2022-02-11 00:34:36 +01:00
Irmen de Jong
bd0dee5db5 cleanup 2022-02-10 22:22:50 +01:00
Irmen de Jong
08bacdd090 temp vars are now dynamically added to AST as needed 2022-02-10 02:52:47 +01:00
Irmen de Jong
98b2855b9c cleanups 2022-02-09 16:35:52 +01:00
Irmen de Jong
1307bdc612 more cleanups to the allocator 2022-02-08 22:46:49 +01:00
Irmen de Jong
8c2e6971fc start using vars instead of callgraph (2) 2022-02-08 21:09:00 +01:00
Irmen de Jong
7d67005709 more rewrite variable allocation 2022-02-08 20:40:10 +01:00
Irmen de Jong
6bdd81623f cleaning up AsmGen interface 2022-02-06 17:07:03 +01:00
Irmen de Jong
1ab635bd7e small tweak of parse messages 2022-02-05 14:02:24 +01:00
Irmen de Jong
30e1c3307c simplify SourceCode: just read the full text immediately. Also optimized imports. 2022-02-05 03:50:54 +01:00
Irmen de Jong
6916b8bff7 remove redundant properties 2022-02-03 23:59:24 +01:00
Irmen de Jong
5c8c64242f callgraph: nameInAssemblyCode searches smarter (for unused()) 2022-02-01 00:33:05 +01:00
Irmen de Jong
ddf96943f0 remove Nop ast node. 2022-01-31 22:36:10 +01:00
Irmen de Jong
a170506356 simplify IdentifierReference equality check back to default (name+pos) 2022-01-27 23:32:55 +01:00
Irmen de Jong
5ecf2a3357 enable more optimizations for typecasted assignments. Fixed missing codegen for assigning bytes to words in certain cases. 2022-01-27 18:05:25 +01:00
Irmen de Jong
08db72903c for long containment checks use a subroutine instead of huge cmp-table 2022-01-24 22:40:22 +01:00
Irmen de Jong
4bf4771f08 fix @requirezp in astToSource. Fix sometimes allocating zeropage variables in normal ram. 2022-01-23 13:42:52 +01:00
Irmen de Jong
7afc96112b now correctly requires using & (address-of) when assigning the address of a label or subroutine, used to generate invalid code when it was omitted 2022-01-23 02:23:30 +01:00
Irmen de Jong
9219ec539d allow "goto pointervar" for indirect jumps 2022-01-21 22:55:59 +01:00
Irmen de Jong
6b02f2eea0 implement iso encoding and new string encoding syntax, fixes #38 2022-01-19 21:21:32 +01:00
Irmen de Jong
3b59592110 generalize string encoding flag into enum 2022-01-18 21:21:49 +01:00
Irmen de Jong
641477d6f6 add @requirezp and allow str/array to be on zp (with warning) 2022-01-16 17:20:32 +01:00
Irmen de Jong
8e56656c8d fix broken code generated for certain ==/!= expressions 2022-01-16 17:10:49 +01:00
Irmen de Jong
c58b8a4973 fix ast to source: @shared wasn't printed
fix grammar: @shared and @zp can occur in any order now in vardecl
2022-01-13 02:29:55 +01:00
Irmen de Jong
e425c4cca8 optimizing pipe codegen 2022-01-11 23:17:35 +01:00
Irmen de Jong
056ec986c2 use var initializer assignments in a clearer way 2022-01-11 00:34:44 +01:00
Irmen de Jong
de3b2fb95b slightly optimized certain list iterations into sequences 2022-01-10 23:15:24 +01:00
Irmen de Jong
b29c3152db Assignment: make its origin explicit 2022-01-10 02:25:02 +01:00
Irmen de Jong
3831679772 VarDecl: make its origin explicit 2022-01-10 01:53:03 +01:00
Irmen de Jong
7dd7e562bc pipes also as expressions, cleanup codegen, fix various typecasting issues 2022-01-08 13:45:19 +01:00
Irmen de Jong
17694c1d01 better error handling of invalid number casts 2022-01-07 22:12:13 +01:00
Irmen de Jong
749ad700d8 naming consistency for some expression classes 2022-01-07 21:02:55 +01:00
Irmen de Jong
8f3df3039a added pipe operator `|>` 2022-01-06 22:54:18 +01:00