Commit Graph

1200 Commits

Author SHA1 Message Date
Irmen de Jong
69dcb4dbda fix reporting of (not) unused code after GoSub jump 2021-11-27 21:22:34 +01:00
Irmen de Jong
c838821615 refactor fuction arguments codegen a bit 2021-11-27 21:14:21 +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
62485b6851 allow assigns to asmsub parameters (registers), but this is not very useful in practice. 2021-11-27 15:41:44 +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
58d9c46a9b got rid of old makeScopedName routine 2021-11-26 20:56:30 +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
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
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
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
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
31491c62c5 add some more const folding patterns 2021-11-20 22:40:12 +01:00
Irmen de Jong
eacf8b896a fix augmentable check to align with what the asmgen understands 2021-11-20 22:06:51 +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
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
6af3209d4d add more const foldings 2021-11-17 00:57:00 +01:00
Irmen de Jong
5d362047e2 add some more comparison expression optimizations to compare against 0 if possible 2021-11-17 00:04:52 +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
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
c858ceeb58 compiler shouldn't use cx16.r15 as temp var 2021-11-14 02:38:59 +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
75a06d2a40 preparing for more optimizations 2021-11-12 02:17:37 +01:00
Irmen de Jong
53ac11983b better unused variable removal 2021-11-11 03:03:21 +01:00
Irmen de Jong
686483f51a fixed division of signed byte number by 2. (!) 2021-11-10 00:17:56 +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
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
b9ce94bb68 migrated codeGeneration module to KoTest 2021-11-07 15:40:05 +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
18d820da94 correct assignment type 2021-11-06 18:52:54 +01:00
Irmen de Jong
26e66f046f implement some more missing codegen for inplace Prefix expressions 2021-11-06 18:48:42 +01:00
Irmen de Jong
62dc824bc0 tweaks 2021-11-06 17:14:07 +01:00
Irmen de Jong
1605791f1b float swap() no longer uses evaluation stack but a single temp var instead + FAC1 2021-11-06 03:36:14 +01:00
Irmen de Jong
37a46aa2cf complex memory assignment also tries to avoid estack evaluation (but not done yet) 2021-11-06 00:03:19 +01:00
Irmen de Jong
1d2d217b94 non-optimized typecast assignments now attempt to not use evalstack 2021-11-05 23:25:07 +01:00
Irmen de Jong
730b208617 relaxed some type checks on certain word register assignment
preparing to optimize asmsub arg passing for complex expressions
2021-11-04 23:57:25 +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
7e287a5359 proper parent node linkage in generated const values out of typecast expressions. Fixes crash mentioned in #72 2021-11-02 00:47:01 +01:00