375 Commits

Author	SHA1	Message	Date
Irmen de Jong	81bd5c784e	don't remove consecutive assigns to IO space location	2022-12-24 18:01:54 +01:00
Irmen de Jong	1860f66de5	allow "x not in array" as equivalent to "not x in array" ... update antlr parsing lib	2022-12-23 17:59:56 +01:00
Irmen de Jong	bf0604133c	fix error in IR for inline asm and BSS vars.	2022-12-04 16:48:44 +01:00
Irmen de Jong	add3491c57	fix possible vardecl issue for prefixed params	2022-11-30 22:56:54 +01:00
Irmen de Jong	f470576822	it's now possible to use symbols that are the same name as 6502 instructions ... because these are now prefixed internally before generating assembly.	2022-11-30 18:39:56 +01:00
Irmen de Jong	cfa7258ff4	various	2022-10-25 23:18:42 +02:00
Irmen de Jong	76428b16f0	Merge branch 'master' into labeledchunks ... # Conflicts: # codeGenIntermediate/src/prog8/codegen/intermediate/BuiltinFuncGen.kt # docs/source/todo.rst # examples/test.p8 # virtualmachine/src/prog8/vm/VirtualMachine.kt	2022-10-23 12:19:02 +02:00
Irmen de Jong	e94bf4c63c	replace rnd()/rndw() builtin functions by regular routines in math module	2022-10-22 17:02:43 +02:00
Irmen de Jong	6fc89607d3	ir: moving to labeled chunks, no more IRLabel nodes	2022-10-07 00:34:56 +02:00
Irmen de Jong	af6be44676	ir: adding register usage inspections ... fix compiler problems with untrimmed inlined asm, and when only a single return statement is present in a subroutine	2022-09-30 20:25:00 +02:00
Irmen de Jong	0d4dd385b8	added '%ir' to write inline IR code, '%asm' is now only for real 6502 assembly. ... (%ir is probably only used in the library modules for the virtual machine target)	2022-09-30 15:12:26 +02:00
Irmen de Jong	c26e116f0e	vm: fix crashes when array contains pointers/strings	2022-09-24 14:42:07 +02:00
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	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	05f935b598	simplify & fix recursion detector	2022-07-22 22:22:43 +02:00
Irmen de Jong	35af53828a	fix endless loop in optimizer, fix cx16 register clobbering in psg interrupt handler, fix crash on certain arrays, fix undefined symbol when it's in another imported module	2022-07-13 18:42:06 +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	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	211e2bb37a	improved bool type checking	2022-07-08 22:29:13 +02:00
Irmen de Jong	81b3d2db4f	fix compiler crash	2022-07-08 21:50:06 +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	41f4e22a17	introduce BOOL type	2022-07-07 22:23:56 +02:00
Irmen de Jong	25aad8d7be	improve const-evaluation of builtin expressions	2022-07-02 16:29:01 +02:00
Irmen de Jong	965340ff90	logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens) ... this also fixed some invalid outcomes of logical expressions!	2022-07-02 00:38:17 +02:00
Irmen de Jong	97cb0cbd08	tweak "not" removal/rewriting	2022-06-30 02:16:30 +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	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	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	eea09f4de5	fix invalid asm label sometimes generated for multiple loops in same subroutine	2022-06-24 02:26:45 +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	c6e92ecac4	some code cleanup	2022-06-12 16:15:08 +02:00
Irmen de Jong	710f27afa9	bump library versions	2022-06-09 22:44:17 +02:00
Irmen de Jong	b042b7705e	fix invalid removal of repeated assignments.	2022-06-06 17:27:06 +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	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	031f647952	allow casting negative numbers to unsigned, result = 2's complement	2022-06-05 14:21:10 +02:00
Irmen de Jong	7f69517fd4	preparing optimizing pointer indexing	2022-06-04 16:18:27 +02:00
Irmen de Jong	ba614801ee	cleanup	2022-05-22 23:11:22 +02:00