Commit Graph

99 Commits

Author SHA1 Message Date
Irmen de Jong
431401d90e c128 corrections 2021-12-21 23:37:15 +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
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
629117e594 code size optimization: subroutine calls with 1 int arg will pass it via register instead of separate param assignment at every call site 2021-12-16 00:56:59 +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
1e9d249f71 fixed output of float values in cmp instructions 2021-12-13 00:17:59 +01:00
Irmen de Jong
a7b5949e6a fix compiler crash when using a gosub/subroutinecall in a branch statement 2021-12-11 15:11:16 +01:00
Irmen de Jong
75ea453bf4 fix asm code optimization problem caused in previous release where asm file is not read back in separate lines anymore 2021-12-10 15:37:53 +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
d8d56b195f comments 2021-12-09 21:13:13 +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
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
0018dc6ce7 refactor machinedefinition 2021-12-04 19:07:19 +01:00
Irmen de Jong
c92f914081 gradle build settings tweak to avoid jdk version conflict 2021-12-04 18:36:47 +01:00
Irmen de Jong
0498444ef2 moved all unit tests into single project to avoid dependency issues 2021-12-04 18:20:22 +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
b867d8f731 cleanups 2021-12-04 01:03:51 +01:00
Irmen de Jong
c3144a20db spacing 2021-12-02 00:10:06 +01:00
Irmen de Jong
df997e5d3b don't write the asm file twice 2021-11-30 03:47:57 +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
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
45b8762188 use inc/ina instead of adc 2021-11-29 00:07:15 +01:00
Irmen de Jong
47c2c0376a added some cpu stack related assembly-level optimizations 2021-11-28 17:27:01 +01:00
Irmen de Jong
f0dadc4a43 optimize 1-arg functioncalls 2021-11-28 16:55:10 +01:00
Irmen de Jong
d6abd72e55 fix push() of signed values 2021-11-28 13:01:46 +01:00
Irmen de Jong
3d23b39f4c moved A to the end of the param list to avoid having to store its value 2021-11-28 04:03:18 +01:00
Irmen de Jong
f3a4048ebf improved setting Carry bit as asmsub parameter 2021-11-28 03:31:32 +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
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
66d5490702 just added missing FAC2 assign possibility 2021-11-26 21:34:00 +01:00
Irmen de Jong
42fe052f9f got rid of old getScopedSymbolNameForTarget routine 2021-11-26 21:09:29 +01:00
Irmen de Jong
58d9c46a9b got rid of old makeScopedName routine 2021-11-26 20:56:30 +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
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
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
c0035ba1a2 char encodings now use UByte type instead of short 2021-11-21 00:07:17 +01:00