278 Commits

Author	SHA1	Message	Date
Irmen de Jong	f5e332daf7	remove redundant IR instructions like SNZ	2024-03-02 23:19:39 +01:00
Irmen de Jong	cc57477b99	IR: support for indirect jump after if	2024-03-02 23:19:39 +01:00
Irmen de Jong	7d8cdcbfea	more bool fixes and optimizations in codegen	2024-03-02 23:19:39 +01:00
Irmen de Jong	73be754680	move in place assignment functions back to AssignmentGen	2024-03-02 23:19:39 +01:00
Irmen de Jong	acd841dbb6	bool changes in 6502 assignment codegen	2024-03-02 23:19:37 +01:00
Irmen de Jong	10d12f73d6	IR/VM: testing the boolean changes, added in-place and/or.	2024-03-02 23:19:20 +01:00
Irmen de Jong	cd9119655c	IR codegen	2024-03-02 23:19:20 +01:00
Irmen de Jong	f40b7b62bb	updated unit tests and some basic changes for them	2024-03-02 23:19:20 +01:00
Irmen de Jong	040d75dafa	VM now supports indirect jump instruction	2024-02-22 16:19:26 +01:00
Irmen de Jong	4e1686f6e3	fix warnings in gradle build scripts	2024-02-22 10:34:51 +01:00
Irmen de Jong	b5e691f367	IR: fix chunk reachability: via unchopped chunk label directly so that they don't get removed	2024-02-21 23:18:57 +01:00
Irmen de Jong	88458f5355	faster array copy and fix for length 256	2024-02-11 23:57:38 +01:00
Irmen de Jong	8201408f16	fix element size calc when copying array	2024-02-10 22:58:44 +01:00
Irmen de Jong	d7f72056fc	rest of the array copying	2024-02-10 17:16:06 +01:00
Irmen de Jong	906d9d858c	implementing the array copys	2024-02-10 01:40:36 +01:00
Irmen de Jong	e941d2665a	preparing for new array copy codegen	2024-02-09 18:22:41 +01:00
Irmen de Jong	68669dbef0	fix & of pointervar indexing	2024-02-08 23:03:53 +01:00
Irmen de Jong	6a48de9a9f	IR: fix & of array-element	2024-02-08 21:27:53 +01:00
Irmen de Jong	358215e4dd	removed postIncrDecr (still allow ++/-- to be parsed into +=1/-=1)	2024-02-06 18:50:08 +01:00
Irmen de Jong	3c77f8a020	IR: optimize pointer access	2024-02-04 07:51:50 +01:00
Irmen de Jong	b0f5b6925d	getting rid of pointer[idx] in ast, instead always use @(ptr+idx)	2024-02-03 19:22:04 +01:00
Irmen de Jong	e0055bc431	IR: working on inplace +/-	2024-01-29 22:08:47 +01:00
Irmen de Jong	9553248ed6	IR: integrate inplace assignment ops	2024-01-28 22:33:16 +01:00
Irmen de Jong	39d2194d8f	IR: implemented inplace prefix op on split array ... VM: NEG instructions also set N and Z flags	2024-01-28 22:33:13 +01:00
Irmen de Jong	8cf0b6cf51	IR: optimize code for ==0 and !=0 augmented assigns	2024-01-25 00:30:47 +01:00
Irmen de Jong	f2010bf7a5	IR: better code for array element assignments (w.i.p.)	2024-01-23 00:56:06 +01:00
Irmen de Jong	8f56a7fe69	IR: use INV instead of XOR for bitwise invert	2024-01-22 22:47:54 +01:00
Irmen de Jong	64c132ee0a	changed -breakinstr option so that you now specify the exact instruction to use for a %breakpoint. ... also fixed a IR issue with x=not x.	2024-01-22 22:01:47 +01:00
Irmen de Jong	43027a4728	IR: optimize rol ror	2024-01-18 21:51:44 +01:00
Irmen de Jong	69075376dc	get rid of the noshortcircuit fallback	2024-01-17 21:24:41 +01:00
Irmen de Jong	504d1440cc	fixed rol(),rol2(),ror(),ror2()	2024-01-17 21:02:17 +01:00
Irmen de Jong	0cfcc5cd29	fix VM sgn() function for floats	2024-01-16 01:34:55 +01:00
Irmen de Jong	66a836d094	added support for reverse() on split word arrays	2024-01-16 00:52:09 +01:00
Irmen de Jong	80095f4962	added support for any() on split word arrays	2024-01-15 23:51:19 +01:00
Irmen de Jong	828d83dbef	loadScaledArrayIndexIntoRegister(): useless type arg removed	2024-01-15 22:19:52 +01:00
Irmen de Jong	0a356ba73a	added containment check of float arrays	2024-01-14 14:14:09 +01:00
Irmen de Jong	968609d06d	IR: fix problems with symbol offsets and unused subroutines/chunks	2024-01-13 16:43:41 +01:00
Irmen de Jong	0c1018ec61	dt error details	2024-01-12 17:34:19 +01:00
Irmen de Jong	ddb2ff4216	IR: use SCS opcode to set carry status flag into register	2024-01-09 23:46:27 +01:00
Irmen de Jong	37fa3b34a2	tweak IR	2024-01-07 22:12:09 +01:00
Irmen de Jong	07feb5c925	extra check	2023-12-31 17:04:28 +01:00
Irmen de Jong	75fd263e85	fix expericodegen crash related to shortcircuiting	2023-12-31 01:28:17 +01:00
Irmen de Jong	89cc7e5fa9	finalize short-circuit eval in IR codegen	2023-12-30 04:26:29 +01:00
Irmen de Jong	8f18b5b8a7	keep distinction between logical and bitwise boolean operators	2023-12-30 01:08:42 +01:00
Irmen de Jong	f790182f0b	adding short-circuit boolean expression evaluation (in IR codegen) also -noshortcircuit cli option	2023-12-30 01:08:41 +01:00
Irmen de Jong	9c1b11d605	some WARN messages are now INFO	2023-12-28 14:20:47 +01:00
Irmen de Jong	2b8f613a00	added %option ignore_unused to suppress warnings about unused vars and subs in that module/block. ... Also improved error for invalid directive.	2023-12-26 23:37:59 +01:00
Irmen de Jong	2eb137618e	refactor block options	2023-12-26 22:13:08 +01:00
Irmen de Jong	0d44492086	push,pushw,pop and popw are no longer built-in functions but regular routines in sys	2023-12-26 14:47:31 +01:00
Irmen de Jong	4cd9bb8f99	allow Python-style negative array indexing to count from the end	2023-12-23 16:37:28 +01:00