277 Commits

Author	SHA1	Message	Date
Irmen de Jong	53df0eb707	cleanups	2024-04-10 22:04:03 +02:00
Irmen de Jong	db80417bd7	fix a problem with const fold optimization in if expressions, and IR compilation of that	2024-04-09 22:09:29 +02:00
Irmen de Jong	92c012b55a	fix IR peephole optimization	2024-04-02 00:28:28 +02:00
Irmen de Jong	641f6c05d8	allow 'void' as dummy assign target in multi-assignment statements	2024-03-31 23:43:26 +02:00
Irmen de Jong	3e34a3ef72	allow multi-assign to skip any status register result	2024-03-29 23:10:08 +01:00
Irmen de Jong	bd5abfb969	add IR peephole optimization to remove redundant store	2024-03-28 01:06:05 +01:00
Irmen de Jong	993be6394e	unit tests multi-assigns	2024-03-25 23:20:03 +01:00
Irmen de Jong	9a27505315	6502 codegen for multi-assigns	2024-03-25 22:17:31 +01:00
Irmen de Jong	2e37f5dee3	IR: support for multi-returnvalue function calls (asmsubs) ... note: the VM can't execute these though as it has no CPU hardware registers	2024-03-23 00:30:17 +01:00
Irmen de Jong	03e486c082	multi assign	2024-03-22 21:51:25 +01:00
Irmen de Jong	edc83305a4	allow multiple targets in AssignTarget	2024-03-22 21:51:08 +01:00
Irmen de Jong	66e7c51064	IR: fix some things related to asmsubs	2024-03-22 21:49:01 +01:00
Irmen de Jong	04df3c9f7f	vm: implemented in-place array multiplication better	2024-03-17 13:39:05 +01:00
Irmen de Jong	de3d0b40dc	fixed vm problem with branching instructions in global init chunk	2024-03-17 13:22:17 +01:00
Irmen de Jong	004048e5a7	fix IR codegen error for b=float>value	2024-03-02 23:19:39 +01:00
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	040d75dafa	VM now supports indirect jump instruction	2024-02-22 16:19:26 +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