[Libre-soc-bugs] [Bug 1136] New: cffpr[o][.] pipeline in ieee754fpu

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Aug 10 00:40:28 BST 2023


https://bugs.libre-soc.org/show_bug.cgi?id=1136

            Bug ID: 1136
           Summary: cffpr[o][.] pipeline in ieee754fpu
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: ALU (including IEEE754 16/32/64-bit FPU)
          Assignee: programmerjake at gmail.com
          Reporter: programmerjake at gmail.com
                CC: libre-soc-bugs at lists.libre-soc.org,
                    programmerjake at gmail.com
        Depends on: 1135
   NLnet milestone: ---

stages (to be assembled into a 3-ish stage pipeline):
* unpack
* setup rotate & overflow detect
* rotate
* mask rotate output
* round/negation


Referenced Bugs:

https://bugs.libre-soc.org/show_bug.cgi?id=1135
[Bug 1135] add FPSCR and Rounding classes to ieee754fpu
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