[libre-riscv-dev] [Bug 95] New: implement shadowing for use in precise exceptions, branch speculation, predication and WaW ordering

bugzilla-daemon at libre-riscv.org bugzilla-daemon at libre-riscv.org
Sun Jun 9 01:29:54 BST 2019


http://bugs.libre-riscv.org/show_bug.cgi?id=95

            Bug ID: 95
           Summary: implement shadowing for use in precise exceptions,
                    branch speculation, predication and WaW ordering
           Product: Libre Shakti M-Class
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: Source Code
          Assignee: lkcl at lkcl.net
          Reporter: lkcl at lkcl.net
                CC: libre-riscv-dev at lists.libre-riscv.org
   NLnet milestone: ---

shadowing holds up committing of modification of resources and is an
essential building-block for precise exceptions, branch speculation,
predication and WaW in-order instruction preservation.

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