[libre-riscv-dev] [Bug 314] Create POWER9 Condition Register pipeline

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat May 23 21:30:18 BST 2020


--- Comment #19 from Michael Nolan <mtnolan2640 at gmail.com> ---
Created attachment 62
  --> https://bugs.libre-soc.org/attachment.cgi?id=62&action=edit
table of mtocrf mask, reg results from the talos server

So I decided to test mtocrf with non-onehot masks on the talos server, and it
appears to me that it uses the most significant bit of the mask and ignores the
rest (except for mask=0xf, dunno what's up there). Very interesting.

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