factor

Author	SHA1	Message	Date
Slava Pestov	c94666073b	compiler.cfg.representations: peephole optimizations are used to simplify the case where the input to a ##shl-imm or ##sar-imm needs to be untagged	2010-05-03 17:34:03 -04:00
Slava Pestov	6fdcd9fb02	Untagged fixnums work in progress	2010-05-03 17:34:02 -04:00
Slava Pestov	19412e4ad1	compiler: Start using tagged-rep for stuff, and split up compiler.cfg.representations into several sub-vocabularies	2010-05-03 17:34:01 -04:00