66 Commits

Author	SHA1	Message	Date
Connor Olding	5397085f01	various ... alias ZERO register to R0. lex decimal numbers properly. lex octal and negative numbers. lex directives properly. fix byte dumping. fix UPPER behavior...?	2015-11-21 15:04:30 -08:00
Connor Olding	39ffd10fff	new dumper to support directives ... the old one could still have a place, with its simplicity and speed. also, screw versioning.	2015-11-21 13:53:52 -08:00
Connor Olding	70827cd830	simplify size handling	2015-11-21 00:01:15 -08:00
Connor Olding	88b230d3c7	define formats in the instruction table ... this greatly reduces code bloat, and made it easier to implement a few instructions. everything is still very untested, however.	2015-11-20 23:29:57 -08:00
Connor Olding	29de0e8d53	only specify one instruction list	2015-11-20 20:45:59 -08:00
Connor Olding	70e4d28442	add remaining fp instructions	2015-11-20 20:26:30 -08:00
Connor Olding	bfcd75f5b6	add fp compare instructions	2015-11-20 19:36:52 -08:00
Connor Olding	05c3a18886	use filename in errors; fix JALR	2015-11-20 16:44:40 -08:00
Connor Olding	3b92aad4a0	set up as a proper module	2015-11-20 16:21:13 -08:00
Connor Olding	cd8ea7b3d7	refactor to use classes; no hardcoded stuff	2015-11-20 15:27:22 -08:00
Connor Olding	ebc9987a38	implement relative branches; fix register orders	2015-11-20 15:01:04 -08:00
Connor Olding	cf413a7ab1	a little cleanup	2015-11-20 14:12:02 -08:00
Connor Olding	5822b592f1	add basic fp arithmetic	2015-11-20 14:00:02 -08:00
Connor Olding	301bfc99f8	add fpu registers and basic moves	2015-11-20 13:28:10 -08:00
Connor Olding	8407c4e016	recognize pseudo & fp instructions ... i hope this is all of them.	2015-11-20 12:49:26 -08:00
Connor Olding	c9671ef4b5	add semi-functional MIPS assembler	2015-11-20 11:53:09 -08:00