Commit Graph

795 Commits

Author SHA1 Message Date
Irmen de Jong
583e208c1e remark 2021-12-31 11:34:53 +01:00
Irmen de Jong
9b91c427a1 add porting guide
sizeof(pointer) is hardcoded as 2 now
2021-12-31 00:16:23 +01:00
Irmen de Jong
196c5e9c24 v39->r39 2021-12-30 19:05:56 +01:00
Irmen de Jong
7c889f17b9 c128 fixes 2021-12-30 18:33:26 +01:00
Irmen de Jong
c15a75556d Merge branch 'master' into c128target
# Conflicts:
#	compiler/src/prog8/CompilerMain.kt
#	examples/test.p8
2021-12-30 18:22:05 +01:00
Irmen de Jong
5275c2e35f todo porting guide 2021-12-30 18:20:09 +01:00
Irmen de Jong
5267e06969 added -asmlist cli option to produce assembler listing output 2021-12-30 14:42:09 +01:00
Irmen de Jong
9f8c70b326 fix warning about testing multiple values 2021-12-30 00:49:36 +01:00
Irmen de Jong
a65404e63a doc 2021-12-29 18:24:05 +01:00
Irmen de Jong
05a1ddad05 Merge branch 'master' into c128target
# Conflicts:
#	examples/test.p8
2021-12-29 18:14:24 +01:00
Irmen de Jong
4be3d63c0e slight optimization of if-in 2021-12-29 18:13:43 +01:00
Irmen de Jong
de6ce4a46e add "X in [1,2,3]" expression (efficient containment check) 2021-12-29 17:26:00 +01:00
Irmen de Jong
7a9e5afb93 fix: for loop over array literal no longer crashes the compiler 2021-12-28 17:51:38 +01:00
Irmen de Jong
b2876b0a03 add a suggestion to use when statement if it seems appropriate 2021-12-28 16:38:12 +01:00
Irmen de Jong
56d21de001 Merge branch 'master' into c128target
# Conflicts:
#	examples/test.p8
2021-12-28 13:57:27 +01:00
Irmen de Jong
6e11b8ada1 GoSub no longer inherits from Jump node, fixes subtle ast/codegen bugs related to jsrs 2021-12-28 01:55:13 +01:00
Irmen de Jong
79405f47f6 fix if-gosub 2021-12-28 01:24:31 +01:00
Irmen de Jong
1c7c4fc3b0 optimized if-goto codegeneration 2021-12-28 00:42:00 +01:00
Irmen de Jong
9906b58818 tweak while desugaring, moved postfixexpr optimizations to VariousCleanups regardless of optimizer setting because asmgen requires these for conditional expressions 2021-12-27 12:41:26 +01:00
Irmen de Jong
371f084884 comment 2021-12-27 02:17:04 +01:00
Irmen de Jong
c55fdd9834 removed special code generation for while and util expression (replaced by jumps)
also added exhaustive parent node checker in validation step
2021-12-27 02:04:28 +01:00
Irmen de Jong
a3be8ccc87 Merge branch 'master' into c128target 2021-12-22 21:25:49 +01:00
Irmen de Jong
cdfef30c22 fixed docs on rsave()/rrestore() builtin functions 2021-12-22 21:24:36 +01:00
Irmen de Jong
cabf1e82e8 some shadow registers added to make uppercase()/lowercase() work 2021-12-22 21:20:34 +01:00
Irmen de Jong
6da83e2bd7 first steps to add C128 compiler target 2021-12-21 19:08:33 +01:00
Irmen de Jong
1462c57d0c no need for intermediary returnvalue var for prefix expressions 2021-12-16 21:00:38 +01:00
Irmen de Jong
77c2b2b326 fix position of @shared in array var declarations so that the order is now type[] @shared 2021-12-16 20:36:05 +01:00
Irmen de Jong
3cf9b9d9a5 code size optimization: subroutine calls with 2 byte arg will pass it via A/Y registers instead of separate param assignments at every call site 2021-12-16 01:48:22 +01:00
Irmen de Jong
08f87c321f fixed capitalization of operator sets to be consistent with other sets names 2021-12-15 23:43:14 +01:00
Irmen de Jong
890327b381 the returnvalue of the diskio.load() function family now is just the last load address+1 (like kernal's LOAD routine).
This fixes the inconsistent attempt to calculate a size, just let the caller do this if required.
Added a small helper function in cx16diskio to do this for loads that span multiple banks.
2021-12-14 23:54:42 +01:00
Irmen de Jong
b21f7411dd fix compiler crash when trying to concatenate string var and string literal. 2021-12-14 23:07:46 +01:00
Irmen de Jong
5df623bd2e doc 2021-12-14 22:40:03 +01:00
Irmen de Jong
1e9d249f71 fixed output of float values in cmp instructions 2021-12-13 00:17:59 +01:00
Irmen de Jong
35998142fe version 7.5 2021-12-10 20:18:17 +01:00
Irmen de Jong
33061aaa0d fix: allow scoped variables such as cx16.rX as loop variable in forloops 2021-12-10 14:59:04 +01:00
Irmen de Jong
e342311bef fix wrong code for inplace modification of a pointervariable's memory value 2021-12-10 14:48:53 +01:00
Irmen de Jong
3d743a1ba1 added more constfolding 2021-12-09 23:32:48 +01:00
Irmen de Jong
d8d56b195f comments 2021-12-09 21:13:13 +01:00
Irmen de Jong
c812b5ee09 elaborate pointervar indexing a bit more in the docs 2021-12-07 22:25:14 +01:00
Irmen de Jong
547b1d3720 comment corrections 2021-12-06 23:33:18 +01:00
Irmen de Jong
84f75f4156 tweaked some more .getOrElse 2021-12-06 21:22:00 +01:00
Irmen de Jong
ff69da3fa2 error when 'else' choice in when statemetn isn't the last one, also generate slightly better code for when statements 2021-12-05 21:54:46 +01:00
Irmen de Jong
edffe92a24 astchecker is smarter in detecting rts in inline assembly 2021-12-05 21:28:31 +01:00
Irmen de Jong
b6fe40ada4 fix: cx16.r0 now properly treated as zeropage var on cx16 so @(cx16.r0) won't copy it to temp var anymore 2021-12-05 21:21:41 +01:00
Irmen de Jong
81deed143b fix grammar problem: \x and \u escape sequences didn't work in character literals. 2021-12-05 18:11:40 +01:00
Irmen de Jong
ce3c34e458 tweak in error output for file links, corrected column number off-by-one 2021-12-04 16:52:03 +01:00
Irmen de Jong
397f98513b optimize loading A from pointervar 2021-12-04 05:36:48 +01:00
Irmen de Jong
e545ea9504 fix and optimize storing A into pointervar 2021-12-04 04:43:58 +01:00
Irmen de Jong
9a68864b67 version 7.5-dev 2021-12-04 00:18:44 +01:00
Irmen de Jong
72d7178762 added diskio.load_raw() to load headerless files 2021-12-04 00:07:21 +01:00
Irmen de Jong
1f346230e3 release 7.4 2021-11-30 22:50:12 +01:00
Irmen de Jong
a2860a7c8c todo 2021-11-30 22:45:43 +01:00
Irmen de Jong
ea0fe8d3d2 PrefixExpression doesn't cause clobber risk 2021-11-30 02:32:37 +01:00
Irmen de Jong
2560042ac7 fix compiler crashes on in-place operations on cx16 registers or invalid signed types 2021-11-30 02:27:37 +01:00
Irmen de Jong
83f893f50b doc 2021-11-30 00:54:03 +01:00
Irmen de Jong
9ecf95b075 fix syntaxerror in const processing of ranges if it contained variables 2021-11-29 23:36:41 +01:00
Irmen de Jong
7748c261da rsave/rrestore moved from sys to builtin function to solve the stack related problem when calling it as a regular subroutine 2021-11-29 23:13:04 +01:00
Irmen de Jong
a2db44f80c also consider Y register for clobber check for functioncall arguments 2021-11-29 22:09:05 +01:00
Irmen de Jong
b438d8aec0 fix invalid range size check when stepval is not a positive integer 2021-11-29 02:01:19 +01:00
Irmen de Jong
4ac169b210 formatting 2021-11-29 01:25:21 +01:00
Irmen de Jong
32068a832a split some additional binary expressions to avoid stack-based evaluation 2021-11-28 18:27:28 +01:00
Irmen de Jong
0a568f2530 fix the check of double-defined subroutine variables 2021-11-28 12:52:32 +01:00
Irmen de Jong
c52aa648c0 use an AnonymousScope to contain GoSub changes instead of adding separate statements 2021-11-28 12:09:13 +01:00
Irmen de Jong
7c5ec1853d nice error message if pop() argument is wrong 2021-11-28 02:20:35 +01:00
Irmen de Jong
e8f4686430 undid failed attempt of using sys.push/sys.pop for stack args - now using new push(), pushw(), pop(), popw() builtin functions 2021-11-28 01:22:40 +01:00
Irmen de Jong
64a411628d doc fixes 2021-11-27 19:58:08 +01:00
Irmen de Jong
54025d2bf5 small refactor and spelling fixes 2021-11-27 14:49:18 +01:00
Irmen de Jong
e4648e2138 proper rounding of builtin functions that return int from float 2021-11-26 20:32:12 +01:00
Irmen de Jong
110e047681 replace subroutine calls (statement) by GoSub 2021-11-26 19:47:01 +01:00
Irmen de Jong
17d403d812 Merge branch 'ref-subroutine-param' into v7.4-dev
# Conflicts:
#	compilerAst/src/prog8/ast/AstToplevel.kt
2021-11-26 01:12:14 +01:00
Irmen de Jong
e52d05c7db fix some scoping related symbol lookup issues, clarified scoping rules in docs 2021-11-23 23:43:23 +01:00
Irmen de Jong
ff715881bc allow scoped identifiers to reference a subroutine parameter directly.
also for asmsubroutines, but the asm generation for that is not yet done.
2021-11-21 23:21:39 +01:00
Irmen de Jong
e86246a985 todo 2021-11-21 14:00:19 +01:00
Irmen de Jong
625aaa02eb documented the compiler's command line options in more detail 2021-11-21 13:53:22 +01:00
Irmen de Jong
787e35c9f3 asm optimizer can now also see of a symbol reference if it is in IO space or not (to a certain extent), so that these instructions are no longer optimized away 2021-11-21 13:12:51 +01:00
Irmen de Jong
8887e6af91 fix substituting 0 only if its actually the same variable that's substituted 2021-11-21 12:34:57 +01:00
Irmen de Jong
3c39baf1d6 don't optimize seemingly redundant assembly instructions away that manipulate IO memory space 2021-11-21 03:24:03 +01:00
Irmen de Jong
b292124f3c replaced many short/int values by unsigned types if appropriate 2021-11-21 00:55:56 +01:00
Irmen de Jong
107935ed31 add some more const folding patterns 2021-11-20 22:47:49 +01:00
Irmen de Jong
adfaddbcf4 give a nicer error when given a wrong compilation target. 2021-11-20 18:30:55 +01:00
Irmen de Jong
74db5c6be7 fix referencesIdentifier() and better removal of unnecessary assignments 2021-11-20 17:41:41 +01:00
Irmen de Jong
f9399bcce7 r=(q+r)-c and r=q+(r-c) are now both also 'augmentable', and BinExprSplitter doesn't check for associativeOperator anymore 2021-11-20 02:03:32 +01:00
Irmen de Jong
b334d89715 refactor and fix the way memory addresses are checked to be in IO space or regular ram 2021-11-18 22:47:58 +01:00
Irmen de Jong
4f5d36a84d optimization added: bitwise operations with a negative constant number -> replace the number by its positive 2 complement 2021-11-18 02:51:42 +01:00
Irmen de Jong
8f379e2262 give an error when initializing an integer var with a float value instead of silently rounding 2021-11-18 01:56:11 +01:00
Irmen de Jong
fa11a6e18b removed faulty and too aggressive assembly optimization of double-store 2021-11-18 01:43:22 +01:00
Irmen de Jong
52bedce8f4 added test for assignment.isAugmented 2021-11-18 01:05:16 +01:00
Irmen de Jong
4c82af36e6 fix improperly changed behavior about =0 initializer 2021-11-18 00:17:22 +01:00
Irmen de Jong
dafa0d9138 fix compiler crash bug due to reused ast expression nodes. Now all (relevant) Nodes have a copy() function to make a clone. 2021-11-17 23:05:59 +01:00
Irmen de Jong
6af3209d4d add more const foldings 2021-11-17 00:57:00 +01:00
Irmen de Jong
964e8e0a17 update to Kotlin 1.6.0 2021-11-16 22:36:23 +01:00
Irmen de Jong
1f60a2d8b9 comments 2021-11-15 01:30:12 +01:00
Irmen de Jong
c80df4140b until-loop condition now also simplified to avoid stack-eval 2021-11-14 22:51:02 +01:00
Irmen de Jong
ab2d1122a9 conditional expressions are optimized more intelligently (simple ones are not split off in separate assignments) 2021-11-14 12:38:56 +01:00
Irmen de Jong
5190594c8a added several more assembly-level optimizations to remove redundant instructions 2021-11-14 12:23:46 +01:00
Irmen de Jong
c858ceeb58 compiler shouldn't use cx16.r15 as temp var 2021-11-14 02:38:59 +01:00
Irmen de Jong
f0f52b9166 optimize typecasted binary expression to avoid even more estack use. also fix wrong parent crash in removal of unused variable's assignments. 2021-11-13 14:22:37 +01:00
Irmen de Jong
00c6f74481 tweak temp float 2021-11-13 12:56:59 +01:00
Irmen de Jong
2177ba0ed2 added signed versions of the cx16 virtual registers 2021-11-13 02:42:21 +01:00
Irmen de Jong
69f4a4d4f8 tweak expr.typecastTo() a bit 2021-11-11 00:15:09 +01:00
Irmen de Jong
222bcb808f optimize load-store-load combo in output asm 2021-11-10 23:47:35 +01:00
Irmen de Jong
8df3da11e3 add cosr8, sinr8, cosr16 and sinr16 builtin functions that take a degree 0..179 (= 0..358 in 2 degree steps)
to more easily scale halves/quarters etc of a circle than possible with the ones that take 0..255 'degrees'.
2021-11-09 23:39:26 +01:00
Irmen de Jong
b909facfe5 fix compiler stackoverflow crash on certain typecasted expressions containing floats. 2021-11-09 19:31:19 +01:00
Irmen de Jong
7780d94de1 discovered crash related to float typecasting in asm assignment codegen 2021-11-09 03:45:07 +01:00
Irmen de Jong
f2c440e466 new sin/cos idea 2021-11-09 02:38:43 +01:00
Irmen de Jong
4937e004b5 fix compiler crash where it used wrong datatype in split assignment
fixes crash for "ubyte bb ;; uword ww ;; bb = not bb or not ww"
2021-11-09 01:13:23 +01:00
Irmen de Jong
4cb383dccb discovered crash about storage size mismatch 2021-11-08 21:44:06 +01:00
Irmen de Jong
857724c7e6 attempt to make if-statement not use stack eval anymore 2021-11-08 19:07:36 +01:00
Irmen de Jong
60627ce756 kotest migration done, fixes #70 2021-11-08 16:19:24 +01:00
Irmen de Jong
7e8db16e18 moved to kotest assertions in compilerAst module tests 2021-11-07 21:18:18 +01:00
Irmen de Jong
1fbbed7e23 remove unittest machinery from modules that don't have tests 2021-11-07 17:34:14 +01:00
Irmen de Jong
984272beb4 migrated compilerAst module to KoTest (but not finished with the assertions yet) 2021-11-07 17:25:53 +01:00
Irmen de Jong
793596614e attempt to fix ReadTheDocs build issue 2021-11-07 00:37:31 +01:00
Irmen de Jong
136280100c attempt to fix ReadTheDocs build issue 2021-11-07 00:23:44 +01:00
Irmen de Jong
72a7e61fd0 version 7.2 2021-11-06 23:42:13 +01:00
Irmen de Jong
f40620aa25 "not x" as a condition (if, while, until) is optimized into "x==0", this avoids calculating the value 2021-11-06 23:25:32 +01:00
Irmen de Jong
57a9fed42b todo 2021-11-06 19:09:33 +01:00
Irmen de Jong
74456d1135 optimized prefix-expression in to use stack evaluation less 2021-11-06 17:57:00 +01:00
Irmen de Jong
be73739c62 todo 2021-11-03 23:08:11 +01:00
Irmen de Jong
eea3fb48a8 add command line option 'optfloatx' to explicitly re-enable float expr optimization as this can increase code size significantly.
The output size of the various example programs using floating point, when not using this optimization, has been reduced significantly.
The resulting code runs a (tiny) bit slower though.
2021-11-03 22:52:08 +01:00
Irmen de Jong
b4fa72c058 fix parent node linkage for reading array parameter 2021-11-03 21:57:31 +01:00
Irmen de Jong
b0a865b0f1 update todo 2021-11-02 23:55:50 +01:00
Irmen de Jong
3410aea788 fix regression: don't add 0 initializer when variable is assigned to anyway (or is loopvar in a for-loop) 2021-11-02 21:23:59 +01:00
Irmen de Jong
bc0a133bb1 doc 2021-11-02 20:24:45 +01:00
Irmen de Jong
1110bd0851 fix vardecl initialization value to not use stack eval anymore but separate assignment
(this causes the optimized assignment code gen to be used instead)
but some programs now end up larger in output size
2021-11-01 00:24:15 +01:00
Irmen de Jong
1b576f826d remove unneeded sibling methods 2021-10-31 16:50:15 +01:00
Irmen de Jong
fe17566370 improved reporting of slow stack based evaluation code 2021-10-31 14:18:49 +01:00
Irmen de Jong
97836e18b2 simplified gradle config, automatically run installDist task after build 2021-10-30 12:01:52 +02:00
Irmen de Jong
7b69df4db2 todos 2021-10-30 00:38:48 +02:00
Irmen de Jong
4d5bd0fa32 simplify ZeroPage reserved locations handling a bit 2021-10-29 17:34:42 +02:00
Irmen de Jong
0b5ddcdc9b split out the code generator into own project submodule 2021-10-29 05:00:30 +02:00
Irmen de Jong
f21dcaa6fb split out the code optimizers into own project submodule 2021-10-29 02:42:10 +02:00
Irmen de Jong
d4513364fb fix compiler crash when file on command line doesn't exist 2021-10-27 00:23:54 +02:00
Irmen de Jong
f4186981fd todo 2021-10-26 23:30:48 +02:00
Irmen de Jong
4668932bac todo 2021-10-19 23:38:07 +02:00
Irmen de Jong
502bf90007 comments 2021-10-19 01:12:28 +02:00
Irmen de Jong
cf0e395921 got rid of SourceCode.pathString() and the 'need' to strip < and > 2021-10-16 17:15:22 +02:00
Irmen de Jong
6ef438ce50 todo 2021-10-16 15:08:36 +02:00
Irmen de Jong
06defd0cb0 paths are now always relative 2021-10-16 02:43:22 +02:00
Irmen de Jong
0f80897c50 todo 2021-10-15 01:02:32 +02:00
Irmen de Jong
57bb1c2c0d performance optimized checks against short ranges of values 2021-10-15 00:51:45 +02:00
Irmen de Jong
7b35b414e8 tweak check of DataType against multiple values 2021-10-15 00:39:42 +02:00
Irmen de Jong
761aac7a23 replace inferredType.istype() by infix form 2021-10-15 00:28:23 +02:00
Irmen de Jong
15a02d7664 making InferredType easier to use 2021-10-15 00:18:13 +02:00
Irmen de Jong
16ed68c1ec Module.name is now derived back from the source's origin string 2021-10-14 23:58:14 +02:00
Irmen de Jong
4d27c2901b fix weird error printing when doing %import textio.p8 2021-10-13 21:55:51 +02:00
Irmen de Jong
855e18b31c fix SourceCode to properly set the sourceName of a resource or string as well 2021-10-13 21:46:38 +02:00
Irmen de Jong
d790878af6 enabled test 2021-10-13 20:28:42 +02:00
Irmen de Jong
6070afa6b6 cleanup SourceCode class 2021-10-13 19:16:01 +02:00
Irmen de Jong
975594703d doc 2021-10-13 18:21:48 +02:00