1400 Commits

Author	SHA1	Message	Date
Irmen de Jong	004048e5a7	fix IR codegen error for b=float>value	2024-03-02 23:19:39 +01:00
Irmen de Jong	b941d6f1e4	new comparison tests	2024-03-02 23:19:39 +01:00
Irmen de Jong	37b346740b	fix 6502 casting uword and float to bool	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	fe9a9fc5cb	new if tests	2024-03-02 23:19:39 +01:00
Irmen de Jong	a5110b1f96	improved De Morgan rewrite rules	2024-03-02 23:19:39 +01:00
Irmen de Jong	006713fe13	optimize boolean to ubyte assignment (skip type cast)	2024-03-02 23:19:39 +01:00
Irmen de Jong	7868e672e0	ifelse more	2024-03-02 23:19:39 +01:00
Irmen de Jong	e1a133c2c0	ifelse more	2024-03-02 23:19:39 +01:00
Irmen de Jong	c77cd0da39	ifelse more	2024-03-02 23:19:39 +01:00
Irmen de Jong	577333f2c4	new ifelse codegen	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	c5c4c6f111	start of new ifelse	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	6b52ba9397	6502 asmgen	2024-03-02 23:19:20 +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	92527b4c1d	examples: add ==0 or !=0 to expressions that depend on implicit conversion from byte to bool	2024-03-02 23:19:18 +01:00
Irmen de Jong	c48012c385	tweak ifelse > and <= order	2024-03-02 17:01:31 +01:00
Irmen de Jong	a282b17286	added asm optimizer for <= byte (bcc+beq->bcs)	2024-03-02 15:34:54 +01:00
Irmen de Jong	58d9463f16	consolidate word comparison codegen	2024-03-02 14:00:12 +01:00
Irmen de Jong	047decd552	consolidate byte comparison codegen	2024-03-01 22:21:22 +01:00
Irmen de Jong	82e0877e64	readme	2024-03-01 00:41:11 +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	b27368175d	get rid of problematic rewrite of certain for loops that were causing the end expression to be evaluated every loop iteration	2024-02-20 21:03:21 +01:00
Irmen de Jong	a4f697bae1	faster	2024-02-10 23:56:55 +01:00
Irmen de Jong	4dc50cb551	fix unused subroutine removal not removing all unused subs	2024-02-10 21:26:53 +01:00
Irmen de Jong	5522a305ab	add -dumpvars option to dump all allocated variables (zp, normal ram, etc)	2024-02-10 18:42:31 +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	6c8c8e11cc	fix cpu register overwrites when using @(...) arguments to an asmsub	2024-02-09 19:55:35 +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	9d6d98930b	fix ast printing of & array-element	2024-02-08 21:27:53 +01:00
Irmen de Jong	386a391fd9	added string.lstripped() and string.ltrimmed()	2024-02-07 23:07:45 +01:00
Irmen de Jong	d33aed4ed5	added txt.petscii2scr() and txt.petscii2scr_str()	2024-02-07 22:36:43 +01:00
Irmen de Jong	24944ad49e	added string.strip() and string.trim() and l/r variants. ... fixed memsizer for pointers-to-ubyte.	2024-02-07 02:09:08 +01:00
Irmen de Jong	8485b8429f	optimizing +=1/-=1	2024-02-06 23:49:40 +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	2cadb546d5	optimized in-place memory/pointervar operations some more	2024-02-04 15:17:24 +01:00
Irmen de Jong	3c77f8a020	IR: optimize pointer access	2024-02-04 07:51:50 +01:00
Irmen de Jong	8e00408e3e	optimize pointer indexing a bit	2024-02-03 23:24:33 +01:00
Irmen de Jong	abcdfd8e28	optimize postincrdecr on memory a bit	2024-02-03 22:33:27 +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	c71aa0895f	get rid of certain redundant !=0 comparisons in logical expressions	2024-02-01 21:50:01 +01:00
Irmen de Jong	9f8e61789a	fix 65c02 codegen for certain in-place byte bitwise invert	2024-01-31 23:55:43 +01:00
Irmen de Jong	ef198f1493	fix for certain invalid expression evaluation code. ... it no longer reuses the same temporary variable all the time. todo	2024-01-31 21:18:21 +01:00
Irmen de Jong	48ef856c0b	identified wrong expr eval code - still need solution. Crash for now.	2024-01-30 23:00:50 +01:00