341 Commits

Author	SHA1	Message	Date
Irmen de Jong	29d1b8802e	whitespace	2020-03-24 00:24:51 +01:00
Irmen de Jong	bcc75732e9	optimize asm jsr+rts into jmp	2020-03-23 23:51:27 +01:00
Irmen de Jong	50a85ee6b0	attempt to optimize asm for bitshifts more.	2020-03-23 22:59:29 +01:00
Irmen de Jong	1f39749a5e	tweak bitshift asm	2020-03-23 17:35:58 +01:00
Irmen de Jong	6dd44aaf0d	compiler main cleanup	2020-03-23 02:54:04 +01:00
Irmen de Jong	f89457ba68	fixed var initialization bug in anonymous scopes	2020-03-23 02:09:30 +01:00
Irmen de Jong	efef205fcf	doc	2020-03-23 01:24:54 +01:00
Irmen de Jong	0c561d8528	fixed subroutine parameter value issue	2020-03-23 00:13:46 +01:00
Irmen de Jong	8bfa2c4c02	proper initialization of block-level global variables	2020-03-22 22:47:05 +01:00
Irmen de Jong	f0d4c3aba9	moved initialvalues to asmgen, fixed sgn bug and internal float 0.0 variable disappearing bug	2020-03-22 18:17:12 +01:00
Irmen de Jong	3a99115070	Initial variable values semantics changed: now always sets value at program (re)start (except strings/arrays). ... This may change later by introducing a compiler option to choose a strategy, perhaps.	2020-03-22 15:12:26 +01:00
Irmen de Jong	7232134931	fix some compiler errors	2020-03-22 13:47:13 +01:00
Irmen de Jong	78feef9d59	simplified handling of initial vardecl values in codegeneration	2020-03-22 02:45:42 +01:00
Irmen de Jong	4929c198ba	tweak error reporting, expanded lines and circles example	2020-03-22 00:43:46 +01:00
Irmen de Jong	9409f17372	bugfixes in new optimization routines	2020-03-21 23:09:18 +01:00
Irmen de Jong	43781c02d0	tweaked ast modifications	2020-03-21 18:42:40 +01:00
Irmen de Jong	824f06e17f	new var init values	2020-03-21 14:54:19 +01:00
Irmen de Jong	270ea54ff7	now properly compile assignment of struct literal value to struct variable (outside of vardecl)	2020-03-21 00:57:20 +01:00
Irmen de Jong	771ac7aba7	error when struct literal value element count doesn't match struct members in assignment	2020-03-20 23:14:03 +01:00
Irmen de Jong	511b47bac4	fix compiler crash when initializing struct var with something other than a struct literal	2020-03-20 22:48:33 +01:00
Irmen de Jong	f265199fbe	replaced typecastsAdder with version based on astwalker	2020-03-20 22:28:18 +01:00
Irmen de Jong	29ac160811	applying new astwalker for modifications	2020-03-19 22:40:49 +01:00
Irmen de Jong	5e50ea14f8	applying new astwalker for modifications	2020-03-19 21:30:01 +01:00
Irmen de Jong	6c23ae14ab	ver	2020-03-15 01:37:01 +01:00
Irmen de Jong	6f000d0d26	fix datatype warning	2020-03-15 01:14:44 +01:00
Irmen de Jong	835555171e	fix function call arg type mismatch crash	2020-03-15 00:50:59 +01:00
Irmen de Jong	68ce4a1bf0	labels are now prefixed with underscore in assembly to fix undefined symbol errors from the assembler	2020-03-15 00:23:54 +01:00
Irmen de Jong	baf5d3041a	cleanup of error reporting	2020-03-14 23:15:44 +01:00
Irmen de Jong	a326ffa00a	added warning about sgn() of unsigned type	2020-03-14 21:09:34 +01:00
Irmen de Jong	d28dd92b47	refreshed examples	2020-03-14 18:11:38 +01:00
Irmen de Jong	51bb902162	added bresenham and circle example	2020-03-14 17:11:10 +01:00
Irmen de Jong	91d9559f79	avoid pulling in the dbus libraries for now	2020-03-14 14:40:39 +01:00
Irmen de Jong	1382728bd2	warning about unreachable code after a return statement ... added some dbus experiments for future compilation service	2020-03-14 13:12:01 +01:00
Irmen de Jong	0422ad080a	added exit function to astvm simulator	2020-03-13 02:44:01 +01:00
Irmen de Jong	b182f7e693	optimizer removes unreachable code following call to exit()	2020-03-13 02:31:53 +01:00
Irmen de Jong	e6be428589	compiler warning for unreachable code following a call to exit()	2020-03-13 02:21:37 +01:00
Irmen de Jong	85c7f8314b	added exit(rc) builtin function to immediately exit the program with a return code in A register	2020-03-13 02:08:18 +01:00
Irmen de Jong	796d07a7f8	fix crash in asm code generated for bitshift operation with memory address operand	2020-03-13 01:26:53 +01:00
Irmen de Jong	2af86a10b2	remove stack error comments	2020-03-13 00:52:52 +01:00
Irmen de Jong	7fbe486dff	fix eval stack register X error in print_uw	2020-03-13 00:50:30 +01:00
Irmen de Jong	b036e5ed72	refreshed the compiled examples	2020-03-12 01:14:10 +01:00
Irmen de Jong	5f1ec80ae0	improved array literal datatype handling, fixed some datatype compiler errors related to this	2020-03-12 01:10:19 +01:00
Irmen de Jong	fbecedaf41	added error for unsupported sort(floatarray)	2020-03-11 23:33:06 +01:00
Irmen de Jong	aa36acd65a	implemented reverse(floatarray) builtin function	2020-03-11 23:18:03 +01:00
Irmen de Jong	8d1a4588d3	added 'downto' range expression	2020-03-11 20:59:14 +01:00
Irmen de Jong	ef6c731bb3	added '@' alternative string/char encoding	2020-03-11 00:32:50 +01:00
Irmen de Jong	e2cb031386	added 'void' keyword to explicitly ignore subroutine return values (and no longer get a warning)	2020-02-09 01:29:09 +01:00
Irmen de Jong	11de3db25f	simplified heapId for arrayvalues	2020-02-08 18:49:48 +01:00
Irmen de Jong	875a71c786	removed datatype from StringValue classes (is always STR now)	2020-02-08 02:21:18 +01:00
Irmen de Jong	3dd38c0ac8	antlr library updated to 4.8	2020-02-07 23:58:07 +01:00