于 2013/11/14 20:09, Mike Pall 写道:
Jiong. Wang wrote:|. and TMP1, PC, AT a "." following "|", what does the "|." combination mean for a normal instruction? looks like there is no specific handling of this in dynasm/dynasm.lua.This is a no-op macro defined in vm_mips.dasc. It's only a reminder for branch delay slots. This is to avoid human error when moving around instructions (e.g. when hand-optimizing latencies).
Hi Mike, I see, thanks very much! Regards, Jiong
--Mike