• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Fgl
    • Vwsim
    • Vl
      • Syntax
      • Loader
      • Warnings
      • Getting-started
      • Utilities
      • Printer
      • Kit
      • Mlib
      • Transforms
        • Unparameterization
        • Elaborate
        • Addnames
        • Annotate
          • Increment-elim
          • Make-implicit-wires
          • Basic-bind-elim
          • Argresolve
          • Basicsanity
            • Vl-interfacelist-basicsanity
            • Vl-modport-portlist->names
            • Vl-modulelist-basicsanity
            • Vl-modport-portlist-check-wellformed
            • Vl-modport-port-check-wellformed
            • Vl-interface-check-modinst-is-subinterface
            • Vl-interface-check-modinsts-are-subinterfaces
            • Vl-modport-portcheck
            • Vl-modportlist-portcheck
            • Vl-interface-basicsanity
            • Vl-port-check-style
            • Vl-portlist-check-style
            • Vl-module-basicsanity
            • Vl-portlist-check-wellformed
            • Vl-port-check-wellformed
            • Vl-design-basicsanity
            • Vl-pps-expr-elided
          • Portdecl-sign
          • Enum-names
          • Port-resolve
          • Udp-elim
          • Vl-annotate-design
          • Vl-annotate-module
        • Clean-warnings
        • Eliminitial
        • Custom-transform-hooks
        • Problem-modules
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Basicsanity

Vl-modport-portcheck

Signature

(vl-modport-portcheck x oknames warnings) → new-warnings

Arguments

x — Guard (vl-modport-p x).

oknames — Names of local wires, etc., that are OK in modport expressions.
    Guard (string-listp oknames).

warnings — Guard (vl-warninglist-p warnings).

Returns

new-warnings — Type (vl-warninglist-p new-warnings).

Definitions and Theorems

Function: vl-modport-portcheck

(defun vl-modport-portcheck (x oknames warnings)
 (declare (xargs :guard (and (vl-modport-p x)
                             (string-listp oknames)
                             (vl-warninglist-p warnings))))
 (declare (xargs :guard (setp oknames)))
 (let ((__function__ 'vl-modport-portcheck))
   (declare (ignorable __function__))
   (b*
    ((oknames (string-list-fix oknames))
     ((vl-modport x) (vl-modport-fix x))
     (external-names (vl-modport-portlist->names x.ports))
     (dupes (duplicated-members external-names))
     ((when dupes)
      (fatal :type :vl-bad-modport
             :msg "~a0: Duplicated modport port names: ~&1."
             :args (list x dupes)))
     ((mv warnings internalnames)
      (vl-modport-portlist-check-wellformed x.ports x warnings nil))
     (internalnames (mergesort internalnames))
     (badnames (difference internalnames oknames))
     ((when badnames)
      (fatal :type :vl-bad-modport
             :msg "~a0: Modport refers to unknown name~s1: ~&2."
             :args (list x (if (vl-plural-p badnames) "s" "")
                         badnames))))
    (ok))))

Theorem: vl-warninglist-p-of-vl-modport-portcheck

(defthm vl-warninglist-p-of-vl-modport-portcheck
  (b* ((new-warnings (vl-modport-portcheck x oknames warnings)))
    (vl-warninglist-p new-warnings))
  :rule-classes :rewrite)

Theorem: vl-modport-portcheck-of-vl-modport-fix-x

(defthm vl-modport-portcheck-of-vl-modport-fix-x
  (equal (vl-modport-portcheck (vl-modport-fix x)
                               oknames warnings)
         (vl-modport-portcheck x oknames warnings)))

Theorem: vl-modport-portcheck-vl-modport-equiv-congruence-on-x

(defthm vl-modport-portcheck-vl-modport-equiv-congruence-on-x
  (implies (vl-modport-equiv x x-equiv)
           (equal (vl-modport-portcheck x oknames warnings)
                  (vl-modport-portcheck x-equiv oknames warnings)))
  :rule-classes :congruence)

Theorem: vl-modport-portcheck-of-string-list-fix-oknames

(defthm vl-modport-portcheck-of-string-list-fix-oknames
  (equal (vl-modport-portcheck x (string-list-fix oknames)
                               warnings)
         (vl-modport-portcheck x oknames warnings)))

Theorem: vl-modport-portcheck-string-list-equiv-congruence-on-oknames

(defthm vl-modport-portcheck-string-list-equiv-congruence-on-oknames
  (implies (str::string-list-equiv oknames oknames-equiv)
           (equal (vl-modport-portcheck x oknames warnings)
                  (vl-modport-portcheck x oknames-equiv warnings)))
  :rule-classes :congruence)

Theorem: vl-modport-portcheck-of-vl-warninglist-fix-warnings

(defthm vl-modport-portcheck-of-vl-warninglist-fix-warnings
 (equal
      (vl-modport-portcheck x oknames (vl-warninglist-fix warnings))
      (vl-modport-portcheck x oknames warnings)))

Theorem: vl-modport-portcheck-vl-warninglist-equiv-congruence-on-warnings

(defthm
   vl-modport-portcheck-vl-warninglist-equiv-congruence-on-warnings
  (implies (vl-warninglist-equiv warnings warnings-equiv)
           (equal (vl-modport-portcheck x oknames warnings)
                  (vl-modport-portcheck x oknames warnings-equiv)))
  :rule-classes :congruence)