1044 Commits

Author	SHA1	Message	Date
Irmen de Jong	68abda1219	fix a few small compiler errors (removing functioncall, removing block, assigning virtual register return value)	2022-08-09 23:38:29 +02:00
Irmen de Jong	ac1bd2fb7b	virtual: properly output "memmapped" variables too ... still as regular variables though	2022-08-08 20:42:17 +02:00
Irmen de Jong	e560e2ab3f	vm instructions now contain info on input/output registers	2022-08-07 18:49:16 +02:00
Irmen de Jong	1e441c2ddf	tweak vm codegen	2022-08-07 13:45:03 +02:00
Irmen de Jong	93ce74eeb1	removed problematic expression "simplifications" (that introduced arbitrary r9 temp register usage)	2022-08-07 12:26:11 +02:00
Irmen de Jong	f718f4251b	working on better encoding of romsub in new ast/vmtarget	2022-08-07 12:21:10 +02:00
Irmen de Jong	4644c9b621	got rid of GoSub ast node and codegen complexity related to that. ... sometimes programs get smaller, sometimes bigger.	2022-08-07 03:24:20 +02:00
Irmen de Jong	34aa917ca4	allow bool return type (and arguments) for asmsub / romsub	2022-08-02 23:07:42 +02:00
Irmen de Jong	5b9576df4e	added diskio.send_command() ... diskio now reuses some buffer internally for file names to save some memory	2022-08-01 22:59:27 +02:00
Irmen de Jong	a0deb463c9	optimized codegen for some equality comparison expressions and some logical expressions	2022-07-31 15:25:54 +02:00
Irmen de Jong	90ddec2ad8	avoid multiple change events in watch mode ... added bsieve example	2022-07-31 11:58:27 +02:00
Irmen de Jong	f531daa872	on C64, the cx16.r0...cx16.r15 virtual regs are now in zeropage as well when using kernalsafe or full	2022-07-28 19:13:33 +02:00
Irmen de Jong	046dceb5c2	added optimized case for signed division by 2	2022-07-24 13:59:35 +02:00
Irmen de Jong	dcc1f00048	fix rounding errors in signed divide by power-of-two ... The optimized bit-shifting division is removed (for now)	2022-07-24 12:34:55 +02:00
Irmen de Jong	05f935b598	simplify & fix recursion detector	2022-07-22 22:22:43 +02:00
Irmen de Jong	f2d27403c5	add string.endswith() to efficiently test for a suffix without copying ... add string.startswith() to efficiently test for string prefix without copying	2022-07-21 00:38:30 +02:00
Irmen de Jong	aeabf0f324	nicer colors	2022-07-17 21:37:15 +02:00
Irmen de Jong	80ab552ad8	fix wrong code for signed word >= 0	2022-07-17 19:02:56 +02:00
Irmen de Jong	7d4695c5b2	cx16: graphics module y resolution corrected from 200 to 240. added 'cx16/circles' example.	2022-07-17 18:59:52 +02:00
Irmen de Jong	5189eaca36	move the vm unit tests to codeGenVirtual module and remove virtualmachine dependency in the compiler module	2022-07-17 12:56:22 +02:00
Irmen de Jong	cfb31377fc	c64 zeropage: added a few more locations to Kernalsafe free list that should be safe ... this makes $02-$21 inclusive, available for use later (x16 virtual registers are placed here on x16...)	2022-07-17 12:12:47 +02:00
Irmen de Jong	a07c52e112	conv.any2uword / conf.hex2uword can now deal with iso lower and upper case letters as well.	2022-07-17 02:39:40 +02:00
Irmen de Jong	8e1071aa89	fix compiler crashes: txt.chrout("a"), uword[] a = ["ls", subroutine] without & before subroutine.	2022-07-15 23:17:03 +02:00
Irmen de Jong	350dc731f1	cx16: sys.reset_system() now resets vera fully as well (such as PSG sound), kernal didn't seem to do that	2022-07-14 23:44:53 +02:00
Irmen de Jong	f690f58bd4	callfar() now accepts a variable as address, so it can be used to indirect JSR to a subroutine whose address is not fixed. ('goto' already could indirect JMP to a variable address.)	2022-07-14 19:29:59 +02:00
Irmen de Jong	4bc65e9ef7	fix stack crash in cx16.push_vera_context()	2022-07-14 16:33:09 +02:00
Irmen de Jong	10ddd5b127	fixed missing non-boolean operand cast in logical expressions	2022-07-12 22:28:06 +02:00
Irmen de Jong	f46e131f18	todo	2022-07-12 19:41:51 +02:00
Irmen de Jong	feb5c8be95	vm: some more peephole optimizations	2022-07-12 19:04:19 +02:00
Irmen de Jong	edf12bec71	improve bool params typecasting, fix compiler crash on abs(floatvar)	2022-07-12 17:52:37 +02:00
Irmen de Jong	ff1fc28287	added immediate value vm logical instructions because these are so common	2022-07-12 16:12:32 +02:00
Irmen de Jong	314398ba4c	added immediate value vm arithmetic instructions because these are so common	2022-07-12 15:21:26 +02:00
Irmen de Jong	840331347b	added a few more vm optimizations and unit tests	2022-07-12 12:42:37 +02:00
Irmen de Jong	6181b12ab8	added -esa option to override the evalstack location, and shift cx16.r0-r15 accordingly	2022-07-11 19:29:04 +02:00
Irmen de Jong	68da661edc	optimize comparison to true/1 into comparison to zero, optimize while/until conditions	2022-07-11 16:42:52 +02:00
Irmen de Jong	88cbb6913d	tweak bool type handling	2022-07-11 14:55:50 +02:00
Irmen de Jong	7a26646e1b	tweak bool type handling	2022-07-11 02:08:12 +02:00
Irmen de Jong	92eb3b0bf6	bool logical testcase	2022-07-09 22:29:38 +02:00
Irmen de Jong	97f90d9684	Merge branch 'master' into bool_type	2022-07-09 22:09:49 +02:00
Irmen de Jong	f91786367f	added maze example	2022-07-09 22:00:46 +02:00
Irmen de Jong	9633c0b07a	added bool to syntax files	2022-07-07 23:30:41 +02:00
Irmen de Jong	1dfa8ee7d8	add ARRAY_BOOL array type	2022-07-07 23:07:30 +02:00
Irmen de Jong	1163543a98	fix bool param lookup problem	2022-07-07 22:23:56 +02:00
Irmen de Jong	bdb7de34be	added several compiler checks against weird boolean type use in expressions	2022-07-07 22:23:56 +02:00
Irmen de Jong	9500fc11ac	document new bool datatype and removal of boolean() conversion function	2022-07-07 22:23:56 +02:00
Irmen de Jong	65daf29acd	fix compiler crash related to word types in certain comparison expressions	2022-07-07 22:23:56 +02:00
Irmen de Jong	298b25cf7d	fix compiler crash on certain typecasting assignment	2022-07-07 22:23:56 +02:00
Irmen de Jong	41f4e22a17	introduce BOOL type	2022-07-07 22:23:56 +02:00
Irmen de Jong	7ff8923569	document -D command	2022-07-06 23:45:41 +02:00
Irmen de Jong	beea6bc794	about bool	2022-07-04 20:26:03 +02:00