• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
      • Warnings
      • Primitives
      • Use-set
      • Syntax
      • Getting-started
      • Utilities
      • Loader
      • Transforms
      • Lint
      • Mlib
        • Scopestack
        • Filtering-by-name
        • Vl-namefactory
        • Substitution
        • Allexprs
        • Hid-tools
        • Vl-consteval
        • Range-tools
        • Lvalexprs
        • Hierarchy
        • Finding-by-name
        • Expr-tools
        • Expr-slicing
        • Stripping-functions
          • Vl-plainarglist-strip
          • Vl-namedarglist-strip
          • Vl-gateinstlist-strip
          • Vl-modinstlist-strip
          • Vl-assignlist-strip
          • Vl-rangelist-strip
          • Vl-expr-strip
          • Vl-atom-strip
          • Vl-gateinst-strip
          • Vl-plainarg-strip
          • Vl-namedarg-strip
          • Vl-modinst-strip
          • Vl-assign-strip
          • Vl-arguments-strip
          • Vl-range-strip
          • Vl-maybe-range-strip
        • Stmt-tools
        • Modnamespace
        • Vl-parse-expr-from-str
        • Welltyped
        • Reordering-by-name
        • Flat-warnings
        • Genblob
        • Expr-building
        • Datatype-tools
        • Syscalls
        • Relocate
        • Expr-cleaning
        • Namemangle
        • Caremask
        • Port-tools
        • Lvalues
      • Server
      • Kit
      • Printer
      • Esim-vl
      • Well-formedness
    • Sv
    • Vwsim
    • Fgl
    • Vl
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Stripping-functions

Vl-range-strip

Signature

(vl-range-strip x) → x-strip

Arguments

x — Guard (vl-range-p x).

Returns

x-strip — Type (vl-range-p x-strip).

Definitions and Theorems

Function: vl-range-strip

(defun vl-range-strip (x)
  (declare (xargs :guard (vl-range-p x)))
  (let ((__function__ 'vl-range-strip))
    (declare (ignorable __function__))
    (b* (((vl-range x) x))
      (change-vl-range x
                       :msb (vl-expr-strip x.msb)
                       :lsb (vl-expr-strip x.lsb)))))

Theorem: vl-range-p-of-vl-range-strip

(defthm vl-range-p-of-vl-range-strip
  (b* ((x-strip (vl-range-strip x)))
    (vl-range-p x-strip))
  :rule-classes :rewrite)

Theorem: vl-range-strip-of-vl-range-fix-x

(defthm vl-range-strip-of-vl-range-fix-x
  (equal (vl-range-strip (vl-range-fix x))
         (vl-range-strip x)))

Theorem: vl-range-strip-vl-range-equiv-congruence-on-x

(defthm vl-range-strip-vl-range-equiv-congruence-on-x
  (implies (vl-range-equiv x x-equiv)
           (equal (vl-range-strip x)
                  (vl-range-strip x-equiv)))
  :rule-classes :congruence)