458 Commits

Author	SHA1	Message	Date
Irmen de Jong	548374ac2d	fix: do proper sign exension when multiplying signed word and byte vars	2022-02-05 01:52:13 +01:00
Natt Akuma	7c70c79a84	Optimize in-place word subtraction and negation	2022-02-04 21:21:06 +07:00
Natt Akuma	73dfb5f443	Optimize sign extension to AY	2022-02-04 00:59:44 +07:00
Irmen de Jong	ddf96943f0	remove Nop ast node.	2022-01-31 22:36:10 +01:00
Irmen de Jong	e773be2f58	remove no longer needed asmSymbol scoping prefixing, now asmSymbolName are identical to asmVarName	2022-01-31 01:47:22 +01:00
Irmen de Jong	1815cb1bc3	fixed bug in assembly optimizer removing too many instructions	2022-01-28 15:19:08 +01:00
Irmen de Jong	06128b5d07	optimize word&=$ff00 and word&=$00ff	2022-01-28 13:40:28 +01:00
Irmen de Jong	990c8e1f18	split out 6502 codegen module from various compilertargets module.	2022-01-28 00:32:09 +01:00