• Top
  • Documentation
  • Books
  • Recursion-and-induction
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Vwsim
    • Fgl
    • Vl
      • Syntax
      • Loader
      • Warnings
      • Getting-started
      • Utilities
      • Printer
      • Kit
      • Mlib
        • Scopestack
        • Hid-tools
        • Filtering-by-name
        • Vl-interface-mocktype
        • Stripping-functions
        • Genblob
        • Expr-tools
        • Hierarchy
        • Extract-vl-types
        • Range-tools
        • Finding-by-name
        • Stmt-tools
        • Modnamespace
        • Flat-warnings
        • Reordering-by-name
        • Datatype-tools
          • Vl-dimensionlist-total-size
          • Vl-maybe-usertype-resolve
          • Vl-dimensionlist-resolved-p
          • Vl-datatype-packedp
          • Vl-datatype-select-ok
          • Vl-dimension-size
          • Vl-datatype-size
          • Vl-maybe-dimension-size
          • Vl-hidexpr-name1
          • Maybe-nat-list
        • Syscalls
        • Allexprs
        • Lvalues
        • Port-tools
      • Transforms
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Testing-utilities
  • Math

• Datatype-tools

Vl-dimension-size

Signature

(vl-dimension-size x) → (mv unresolved-flg size)

Arguments

x — Guard (vl-dimension-p x).

Returns

size — Type (maybe-posp size).

Definitions and Theorems

Function: vl-dimension-size

(defun
 vl-dimension-size (x)
 (declare (xargs :guard (vl-dimension-p x)))
 (let
     ((__function__ 'vl-dimension-size))
     (declare (ignorable __function__))
     (vl-dimension-case x
                        :unsized (mv nil nil)
                        :star (mv nil nil)
                        :datatype (mv nil nil)
                        :queue (cond ((not x.maxsize) (mv nil nil))
                                     ((vl-expr-resolved-p x.maxsize)
                                      (mv nil nil))
                                     (t (mv t nil)))
                        :range (if (vl-range-resolved-p x.range)
                                   (mv nil (vl-range-size x.range))
                                   (mv t nil)))))

Theorem: maybe-posp-of-vl-dimension-size.size

(defthm maybe-posp-of-vl-dimension-size.size
        (b* (((mv ?unresolved-flg ?size)
              (vl-dimension-size x)))
            (maybe-posp size))
        :rule-classes :type-prescription)

Theorem: vl-dimension-size-of-vl-dimension-fix-x

(defthm vl-dimension-size-of-vl-dimension-fix-x
        (equal (vl-dimension-size (vl-dimension-fix x))
               (vl-dimension-size x)))

Theorem: vl-dimension-size-vl-dimension-equiv-congruence-on-x

(defthm vl-dimension-size-vl-dimension-equiv-congruence-on-x
        (implies (vl-dimension-equiv x x-equiv)
                 (equal (vl-dimension-size x)
                        (vl-dimension-size x-equiv)))
        :rule-classes :congruence)