970 Commits

Author	SHA1	Message	Date
Irmen de Jong	8e36fe6bef	temporary workaround for code problem around 'not'	2022-07-01 01:01:15 +02:00
Irmen de Jong	2eb41a8caf	temporary workaround for code problem around 'not'	2022-07-01 00:38:19 +02:00
Irmen de Jong	fb989ae62f	cx16: reset rom/ram/monitor banks at program exit to sane values.	2022-07-01 00:14:38 +02:00
Irmen de Jong	7901ec2a64	"not" no longer in LogicalOperators because it makes assembler generate invalid code somehow	2022-06-30 22:49:27 +02:00
Irmen de Jong	f675dbc726	vm var allocator now also recognises the memory-mapped variables. no longer crashes	2022-06-30 22:09:49 +02:00
Irmen de Jong	97cb0cbd08	tweak "not" removal/rewriting	2022-06-30 02:16:30 +02:00
Irmen de Jong	4ca0805de1	bump version	2022-06-29 01:35:14 +02:00
Irmen de Jong	4b358abbb7	"not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent)	2022-06-29 01:13:08 +02:00
Irmen de Jong	dc82a0fc16	better not(x) replacement by x==0	2022-06-28 23:50:23 +02:00
Irmen de Jong	435d6f6f3f	vm: and/or/xor/not are all bitwise operations again	2022-06-28 03:17:51 +02:00
Irmen de Jong	ef92451d1a	fix logical expressions on arbitrary values, for now with boolean() around the operands	2022-06-28 01:18:36 +02:00
Irmen de Jong	06184bdcb1	get rid of failed mccarthy shortcut evaluation	2022-06-27 21:44:52 +02:00
Irmen de Jong	af98d01053	failed attempt at McCarthy shortcut evaluation	2022-06-27 21:40:48 +02:00
Irmen de Jong	bb1cda0916	fix: boolean values of terms in logical expressions are now properly evaluated	2022-06-26 23:55:34 +02:00
Irmen de Jong	0fcd57192b	cx16diskio.f_read() now correctly deals with banked ram boundary	2022-06-26 21:42:56 +02:00
Irmen de Jong	eea09f4de5	fix invalid asm label sometimes generated for multiple loops in same subroutine	2022-06-24 02:26:45 +02:00
Irmen de Jong	5656ec11d3	fix missing abs(byte) routine	2022-06-24 01:51:54 +02:00
Irmen de Jong	eb53e44cb0	zsound stream test	2022-06-24 01:51:33 +02:00
Irmen de Jong	69f3106062	first vm peephole optimizer	2022-06-22 00:21:06 +02:00
Irmen de Jong	53a3c59a91	language for sphinx	2022-06-15 22:38:00 +02:00
Irmen de Jong	bda016bb3b	optimized 6502 codegen for logical expressions	2022-06-15 22:17:15 +02:00
Irmen de Jong	cc174b7b85	added boolean() builtin function and use it to get rid of !=0 comparisons	2022-06-14 23:34:45 +02:00
Irmen de Jong	bf9d120081	logical operators now always return a boolean byte result, instead of sometimes word type as well ... (preparing for codegen simplifications for these)	2022-06-13 01:37:16 +02:00
Irmen de Jong	775c85fc18	don't swap operands that would change function evaluation order + vm: fix label casing error	2022-06-13 00:25:45 +02:00
Irmen de Jong	5a756aaed9	Pipe expression "|>" removed from the language	2022-06-12 18:41:42 +02:00
Irmen de Jong	8f9a0a244a	trying to add zsound pcm player example as well	2022-06-10 23:35:37 +02:00
Irmen de Jong	f537793b0b	added zsound demo player example (cx16)	2022-06-08 23:57:01 +02:00
Irmen de Jong	f7183e38ee	tweak trivial subroutine inlining	2022-06-08 21:05:03 +02:00
Irmen de Jong	3075578245	optimized codegen for assigning value or variable to indexed pointer. (6502)	2022-06-06 18:30:19 +02:00
Irmen de Jong	b042b7705e	fix invalid removal of repeated assignments.	2022-06-06 17:27:06 +02:00
Irmen de Jong	d56eb397f9	fix codegen for rol/ror on pointer indexed	2022-06-06 16:07:45 +02:00
Irmen de Jong	3054a1d32d	api change: removed swap() builtin function (too complex in codegen for little used function)	2022-06-06 16:01:11 +02:00
Irmen de Jong	0a3cd652b0	vm: fix codegen for storing to pointer indexed	2022-06-06 14:18:12 +02:00
Irmen de Jong	f70b914779	fix optimized codegen for 2 arg functions, sometimes was passing wrong arg value due to register overwriting	2022-06-06 13:21:45 +02:00
Irmen de Jong	46ca0ac10d	properly optimize X - -1 and X + -1, this also fixes type change of ubyte - 2 + 10	2022-06-05 15:35:29 +02:00
Irmen de Jong	9e3e2ff81a	fix assembly generation error when pipe character is part of string literal	2022-06-04 22:25:51 +02:00
Irmen de Jong	a9fe6472d9	remove old screencode syntax from docs	2022-06-04 22:07:31 +02:00
Irmen de Jong	a862a81480	added unit test for name shadowing warning	2022-06-04 21:35:48 +02:00
Irmen de Jong	dbb92881a1	fixed X register corruption in some cases of rol() and ror()	2022-06-04 21:10:48 +02:00
Irmen de Jong	10bf7f5d07	fix: again gives proper name redefinition errors in same scope	2022-06-04 20:15:46 +02:00
Irmen de Jong	1e61d84fd1	vm: fix expression codegen for pointer indexing	2022-06-04 19:32:35 +02:00
Irmen de Jong	3c8c44155d	vm: loadix instruction added for indirect addressing via pointer	2022-06-04 18:07:57 +02:00
Irmen de Jong	7f69517fd4	preparing optimizing pointer indexing	2022-06-04 16:18:27 +02:00
Irmen de Jong	c40cfaa388	preparing optimizing pointer indexing	2022-06-04 14:23:02 +02:00
Irmen de Jong	0349d1d57c	diskio: moved cx16 optimized f_read() to cx16diskio instead ... so unfortunately you have to select the faster version yourself when on cx16	2022-06-04 00:33:27 +02:00
Irmen de Jong	73a3a61729	swap() checks for unsupported code gen	2022-06-03 23:41:24 +02:00
Irmen de Jong	c7eafd7c79	cx16: fix macptr() signature and use it in diskio.f_read() for big increase in load speed	2022-06-02 00:37:18 +02:00
Irmen de Jong	c4eaa944e2	thoughts	2022-05-30 23:37:41 +02:00
Irmen de Jong	a735939d1e	removed confusing GPL software license reference and copyright header from library files. (because of exclusion in output files) ... Reworded software license and exclusion clause somewhat again in attempt to make it even clearer.	2022-05-30 20:12:20 +02:00
Irmen de Jong	6ed5f04970	version 8.1	2022-05-25 20:00:26 +02:00