Commit Graph

1853 Commits

Author SHA1 Message Date
Irmen de Jong
f3a4048ebf improved setting Carry bit as asmsub parameter 2021-11-28 03:31:32 +01:00
Irmen de Jong
1b07637cc4 better error checking for wrong pop() 2021-11-28 02:49:18 +01:00
Irmen de Jong
68b75fd558 fix: also allow pass-by-reference arguments to builtin functions that accept UWORD (adds implicit type cast) 2021-11-28 02:34:53 +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
02348924d0 failed attempt of using sys.push/pop for stack args 2021-11-27 23:52:47 +01:00
Irmen de Jong
c838821615 refactor fuction arguments codegen a bit 2021-11-27 21:14:21 +01:00
Irmen de Jong
8b4ac7801f fix sys.push() signature for c64 2021-11-27 20:18:41 +01:00
Irmen de Jong
e8e25c6fd6 added sys.push() and sys.pop() to put values on cpu stack. Added missing builtin functions to syntax-files. 2021-11-27 18:09:15 +01:00
Irmen de Jong
54025d2bf5 small refactor and spelling fixes 2021-11-27 14:49:18 +01:00
Irmen de Jong
f5ebf79e71 make sure X register is also saved if needed when GoSub is used 2021-11-26 22:11:52 +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
0a53bd4956 fix parameter name conflict 2021-11-26 01:01:59 +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
b00db4f8a2 no longer report unknown type errors as well for unknown symbols,
added a bunch more unit tests for symbol scoping rules
2021-11-23 22:45:57 +01:00
Irmen de Jong
0c2f30fd45 links to 6502 bresenham line algorithms 2021-11-23 21:51:18 +01:00
Irmen de Jong
e08871c637 oops! replace phx/plx 65C02 (cx16) instructions by 6502 (c64) compatible alternative.
Couldn't assemble code that used some of the routines in conv on c64 before...
2021-11-22 21:02:43 +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
0e2e5ffa52 fix parameter name conflict 2021-11-21 22:12:35 +01:00
Irmen de Jong
8095c4c155 added GoSub node (internal use only later for calling subroutines) 2021-11-21 16:23:48 +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
dde4c751da version 7.4-dev 2021-11-21 03:28:13 +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
c0035ba1a2 char encodings now use UByte type instead of short 2021-11-21 00:07:17 +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
87600b23db fix constvalue parent linkage for prefix and typecast 2021-11-20 00:20:35 +01:00
Irmen de Jong
cedfb17b18 fix too aggressive removal of vars that weren't completely unused 2021-11-19 22:49:35 +01:00
Irmen de Jong
fa4c83df6b added 3 tests for discovered problems 2021-11-18 23:55:20 +01:00
Irmen de Jong
42c8720e8b fix float rounding tests 2021-11-18 22:54:49 +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
fa11a6e18b removed faulty and too aggressive assembly optimization of double-store 2021-11-18 01:43:22 +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
2e0450d7ed fix bug where variable=0 initializer was forgotten if vardecl is followed by an augmented assignment 2021-11-17 22:31:43 +01:00
Irmen de Jong
f48d6ca9f8 simplified NumericLiteral to always just contain a Double instead of a Number for the value 2021-11-16 23:52:54 +01:00
Irmen de Jong
1f60a2d8b9 comments 2021-11-15 01:30:12 +01:00
Irmen de Jong
5fd83f2757 version 7.3 2021-11-14 22:55:13 +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
53e1729e2f introduce option to use internal scratch variables via prog8_lib definitions (ony for compiler, not for user code!) 2021-11-14 16:01:54 +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