From: Luke Kenneth Casson Leighton Date: Sun, 17 May 2020 09:56:28 +0000 (+0100) Subject: update comments on condition register X-Git-Tag: div_pipeline~1119 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9491aa84dc99b5372a03f601f5137b826ece8a39;p=soc.git update comments on condition register --- diff --git a/src/soc/cr/main_stage.py b/src/soc/cr/main_stage.py index dea936a6..b3b2b44f 100644 --- a/src/soc/cr/main_stage.py +++ b/src/soc/cr/main_stage.py @@ -1,6 +1,7 @@ # This stage is intended to do Condition Register instructions # and output, as well as carry and overflow generation. -# NOTE: we really should be doing the field decoding which +# NOTE: with the exception of mtcrf and mfcr, we really should be doing +# the field decoding which # selects which bits of CR are to be read / written, back in the # decoder / insn-isue, have both self.i.cr and self.o.cr # be broken down into 4-bit-wide "registers", with their