• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Community
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Fgl
    • Vwsim
    • Vl
      • Syntax
      • Loader
        • Preprocessor
        • Vl-loadconfig
        • Vl-loadstate
        • Lexer
        • Parser
          • Parse-expressions
          • Parse-udps
          • Parse-statements
          • Parse-property
          • Vl-genelements
          • Parse-paramdecls
          • Parse-blockitems
          • Parse-utils
          • Parse-insts
            • Special-note-about-blank-ports
            • Vl-parse-list-of-named-port-connections-2012
            • Vl-parse-udp-or-module-instantiation
            • Vl-parse-udp-instance
            • Vl-parse-module-instance-2012
            • Vl-parse-module-instance-2005
            • Vl-parse-list-of-ordered-port-connections
            • Vl-parse-list-of-named-port-connections-2005
            • Vl-parse-1+-udp-instances
            • Vl-parse-1+-module-instances
            • Vl-parse-udp-instantiation
            • Vl-parse-named-port-connection
            • Vl-parse-module-instantiation
            • Vl-parse-list-of-named-port-connections
            • Vl-parse-bind-directive-scopeless
            • Vl-parse-bind-directive-scoped
            • Vl-parse-module-instance
            • Vl-parse-list-of-port-connections
            • Vl-parse-bind-directive
          • Parse-functions
          • Parse-assignments
          • Parse-clocking
          • Parse-strengths
          • Vl-parse-genvar-declaration
          • Vl-parse
          • Parse-netdecls
          • Parse-asserts
          • Vl-maybe-parse-lifetime
          • Parse-dpi-import-export
          • Parse-ports
          • Parse-timeunits
          • Seq
          • Parse-packages
          • Parse-eventctrl
        • Vl-load-merge-descriptions
        • Vl-find-basename/extension
        • Vl-load-file
        • Vl-loadresult
        • Scope-of-defines
        • Vl-find-file
        • Vl-flush-out-descriptions
        • Vl-description
        • Vl-read-file
        • Vl-includeskips-report-gather
        • Vl-load-main
        • Extended-characters
        • Vl-load
        • Vl-load-description
        • Vl-descriptions-left-to-load
        • Inject-warnings
        • Vl-preprocess-debug
        • Vl-write-preprocessor-debug-file
        • Vl-read-file-report-gather
        • Vl-load-descriptions
        • Vl-load-files
        • Translate-off
        • Vl-load-read-file-hook
        • Vl-read-file-report
        • Vl-loadstate-pad
        • Vl-load-summary
        • Vl-collect-modules-from-descriptions
        • Vl-loadstate->warnings
        • Vl-iskips-report
        • Vl-descriptionlist
      • Warnings
      • Getting-started
      • Utilities
      • Printer
      • Kit
      • Mlib
      • Transforms
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Parse-insts

Vl-parse-named-port-connection

Signature

(vl-parse-named-port-connection &key (tokstream 'tokstream) 
                                (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

config — Guard (vl-loadconfig-p config).

Definitions and Theorems

Function: vl-parse-named-port-connection-fn

(defun vl-parse-named-port-connection-fn (tokstream config)
 (declare (xargs :stobjs (tokstream)))
 (declare (xargs :guard (vl-loadconfig-p config)))
 (declare (ignorable config))
 (let ((__function__ 'vl-parse-named-port-connection))
  (declare (ignorable __function__))
  (seq
   tokstream
   (atts := (vl-parse-0+-attribute-instances))
   (:= (vl-match-token :vl-dot))
   (id := (vl-match-token :vl-idtoken))
   (when (vl-is-token? :vl-lparen)
         (:= (vl-match))
         (unless (vl-is-token? :vl-rparen)
                 (expr := (vl-parse-expression)))
         (:= (vl-match-token :vl-rparen))
         (return (make-vl-namedarg :name (vl-idtoken->name id)
                                   :expr expr
                                   :nameonly-p nil
                                   :atts atts)))
   (when
    (eq (vl-loadconfig->edition config)
        :verilog-2005)
    (return-raw
       (vl-parse-error "Expected argument to named port connect.")))
   (return (make-vl-namedarg :name (vl-idtoken->name id)
                             :expr (vl-idexpr (vl-idtoken->name id))
                             :nameonly-p t
                             :atts atts)))))

Theorem: vl-parse-named-port-connection-fails-gracefully

(defthm vl-parse-named-port-connection-fails-gracefully
  (implies (mv-nth 0 (vl-parse-named-port-connection))
           (not (mv-nth 1 (vl-parse-named-port-connection)))))

Theorem: vl-warning-p-of-vl-parse-named-port-connection

(defthm vl-warning-p-of-vl-parse-named-port-connection
  (iff (vl-warning-p (mv-nth 0 (vl-parse-named-port-connection)))
       (mv-nth 0 (vl-parse-named-port-connection))))

Theorem: vl-parse-named-port-connection-result

(defthm vl-parse-named-port-connection-result
 (implies
  (and t)
  (equal (vl-namedarg-p (mv-nth 1 (vl-parse-named-port-connection)))
         (not (mv-nth 0 (vl-parse-named-port-connection))))))

Theorem: vl-parse-named-port-connection-count-strong

(defthm vl-parse-named-port-connection-count-strong
 (and
  (<= (vl-tokstream-measure
           :tokstream (mv-nth 2 (vl-parse-named-port-connection)))
      (vl-tokstream-measure))
  (implies
     (not (mv-nth 0 (vl-parse-named-port-connection)))
     (< (vl-tokstream-measure
             :tokstream (mv-nth 2 (vl-parse-named-port-connection)))
        (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))