• Top
    • Documentation
    • Books
    • Boolean-reasoning
    • Projects
    • Debugging
    • Std
    • Community
    • Proof-automation
    • ACL2
    • Macro-libraries
    • Interfacing-tools
    • Hardware-verification
      • Gl
      • Esim
      • Vl2014
        • Warnings
        • Primitives
        • Use-set
        • Syntax
        • Getting-started
        • Utilities
        • Loader
        • Transforms
          • Expression-sizing
          • Occform
          • Oprewrite
          • Expand-functions
          • Delayredux
          • Unparameterization
          • Caseelim
          • Split
          • Selresolve
          • Weirdint-elim
          • Vl-delta
          • Replicate-insts
          • Rangeresolve
          • Propagate
          • Clean-selects
          • Clean-params
          • Blankargs
          • Inline-mods
          • Expr-simp
          • Trunc
          • Always-top
            • Edgesynth
            • Stmtrewrite
            • Cblock
            • Vl-always-convert-regports
            • Vl-always-convert-regs
            • Stmttemps
            • Edgesplit
            • Vl-always-check-reg
            • Vl-convert-regs
            • Latchsynth
            • Vl-always-check-regs
            • Vl-match-always-at-some-edges
            • Unelse
            • Vl-always-convert-reg
            • Vl-design-always-backend
            • Vl-stmt-guts
            • Vl-always-convert-regport
            • Vl-always-scary-regs
              • Vl-always-scary-regs-aux
              • Eliminitial
              • Ifmerge
              • Vl-edge-control-p
              • Elimalways
            • Gatesplit
            • Gate-elim
            • Expression-optimization
            • Elim-supplies
            • Wildelim
            • Drop-blankports
            • Clean-warnings
            • Addinstnames
            • Custom-transform-hooks
            • Annotate
            • Latchcode
            • Elim-unused-vars
            • Problem-modules
          • Lint
          • Mlib
          • Server
          • Kit
          • Printer
          • Esim-vl
          • Well-formedness
        • Sv
        • Fgl
        • Vwsim
        • Vl
        • X86isa
        • Svl
        • Rtl
      • Software-verification
      • Math
      • Testing-utilities
    • Vl-always-scary-regs

    Vl-always-scary-regs-aux

    Returns a list where reg names are repeated N times if they are repeated in N different always blocks.

    Signature
    (vl-always-scary-regs-aux x) → names
    Arguments
    x — Guard (vl-alwayslist-p x).
    Returns
    names — Type (string-listp names).

    Definitions and Theorems

    Function: vl-always-scary-regs-aux

    (defun vl-always-scary-regs-aux (x)
     (declare (xargs :guard (vl-alwayslist-p x)))
     (let ((__function__ 'vl-always-scary-regs-aux))
      (declare (ignorable __function__))
      (if (atom x)
          nil
       (append
           (mergesort (vl-exprlist-names (vl-always-lvalexprs (car x))))
           (vl-always-scary-regs-aux (cdr x))))))

    Theorem: string-listp-of-vl-always-scary-regs-aux

    (defthm string-listp-of-vl-always-scary-regs-aux
      (b* ((names (vl-always-scary-regs-aux x)))
        (string-listp names))
      :rule-classes :rewrite)

    Theorem: vl-always-scary-regs-aux-of-vl-alwayslist-fix-x

    (defthm vl-always-scary-regs-aux-of-vl-alwayslist-fix-x
      (equal (vl-always-scary-regs-aux (vl-alwayslist-fix x))
             (vl-always-scary-regs-aux x)))

    Theorem: vl-always-scary-regs-aux-vl-alwayslist-equiv-congruence-on-x

    (defthm vl-always-scary-regs-aux-vl-alwayslist-equiv-congruence-on-x
      (implies (vl-alwayslist-equiv x x-equiv)
               (equal (vl-always-scary-regs-aux x)
                      (vl-always-scary-regs-aux x-equiv)))
      :rule-classes :congruence)