82 Commits

Author	SHA1	Message	Date
Irmen de Jong	f95fe8f1da	note about removing VarDecls	2022-02-10 23:20:19 +01:00
Irmen de Jong	bd0dee5db5	cleanup	2022-02-10 22:22:50 +01:00
Irmen de Jong	c13b7fd883	report free/occupied Zeropage space at end of compilation	2022-02-10 21:59:44 +01:00
Irmen de Jong	f7e74b3088	naming	2022-02-10 03:18:56 +01:00
Irmen de Jong	41b1c80492	label name from memory() no longer interned as string var	2022-02-10 00:45:20 +01:00
Irmen de Jong	e5d7316e5d	streamlining non-zpvars asmgen using new mechanism	2022-02-10 00:09:09 +01:00
Irmen de Jong	b043c3a6da	streamlining vars asmgen using new mechanism	2022-02-09 21:58:25 +01:00
Irmen de Jong	98b2855b9c	cleanups	2022-02-09 16:35:52 +01:00
Irmen de Jong	f3c52c409f	variable zp allocation now only done in the allocator	2022-02-08 23:44:21 +01:00
Irmen de Jong	1307bdc612	more cleanups to the allocator	2022-02-08 22:46:49 +01:00
Irmen de Jong	8c2e6971fc	start using vars instead of callgraph (2)	2022-02-08 21:09:00 +01:00
Irmen de Jong	1903990f30	start using vars instead of callgraph	2022-02-08 20:40:10 +01:00
Irmen de Jong	7d67005709	more rewrite variable allocation	2022-02-08 20:40:10 +01:00
Irmen de Jong	9acc2f92d1	start to rewrite variable allocation	2022-02-08 20:40:10 +01:00
Irmen de Jong	1635612430	tiny tweak in asm optimizer	2022-02-08 02:19:50 +01:00
Irmen de Jong	abda837d2f	split program structure codegen out of AsmGen into separate class ProgramGen	2022-02-07 00:12:25 +01:00
Irmen de Jong	101fb0b8aa	some naming changes and cleanups	2022-02-06 23:14:44 +01:00
Irmen de Jong	d2309b8114	introducing IVariableAllocation (WIP)	2022-02-06 18:57:23 +01:00
Irmen de Jong	6bdd81623f	cleaning up AsmGen interface	2022-02-06 17:07:03 +01:00
Irmen de Jong	8ae3bad6f7	fix rts in empty asmsub	2022-02-06 05:05:58 +01:00
Irmen de Jong	77de99b383	rts-check for non-inlined subroutines + var init adjustment when noreinit, moved out of codegen	2022-02-06 04:03:03 +01:00
Irmen de Jong	312949f336	added experimental codegen backend option	2022-02-05 21:42:03 +01:00
Irmen de Jong	30e1c3307c	simplify SourceCode: just read the full text immediately. Also optimized imports.	2022-02-05 03:50:54 +01:00
Irmen de Jong	0e824c35cc	Merge pull request #73 from akumanatt/master ... Codegen and runtime library optimizations	2022-02-05 02:21:53 +01:00
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