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Verilog-printing

Vl-pp-repetition

Signature
(vl-pp-repetition x &key (ps 'ps)) → ps
Arguments: x — Guard (vl-repetition-p x).

Definitions and Theorems

Function: vl-pp-repetition-fn

(defun vl-pp-repetition-fn (x ps)
 (declare (xargs :stobjs (ps)))
 (declare (xargs :guard (vl-repetition-p x)))
 (let ((__function__ 'vl-pp-repetition))
  (declare (ignorable __function__))
  (b* (((vl-repetition x)))
   (case
    x.type
    (:vl-repetition-consecutive
     (cond
          ((and (vl-expr-resolved-p x.left)
                (equal (vl-resolved->val x.left) 0)
                x.right (vl-expr-dollarsign-p x.right))
           (vl-print "[*]"))
          ((and (vl-expr-resolved-p x.left)
                (equal (vl-resolved->val x.left) 1)
                x.right (vl-expr-dollarsign-p x.right))
           (vl-print "[+]"))
          (t (vl-ps-seq (vl-print "[* ")
                        (vl-pp-expr x.left)
                        (if x.right (vl-ps-seq (vl-print ":")
                                               (vl-pp-expr x.right))
                          ps)
                        (vl-print "]")))))
    (:vl-repetition-goto
         (vl-ps-seq (vl-print "[-> ")
                    (vl-pp-expr x.left)
                    (if x.right (vl-ps-seq (vl-print ":")
                                           (vl-pp-expr x.right))
                      ps)
                    (vl-print "]")))
    (:vl-repetition-nonconsecutive
         (vl-ps-seq (vl-print "[= ")
                    (vl-pp-expr x.left)
                    (if x.right (vl-ps-seq (vl-print ":")
                                           (vl-pp-expr x.right))
                      ps)
                    (vl-print "]")))
    (otherwise (progn$ (impossible) ps))))))

Theorem: vl-pp-repetition-fn-of-vl-repetition-fix-x

(defthm vl-pp-repetition-fn-of-vl-repetition-fix-x
  (equal (vl-pp-repetition-fn (vl-repetition-fix x)
                              ps)
         (vl-pp-repetition-fn x ps)))

Theorem: vl-pp-repetition-fn-vl-repetition-equiv-congruence-on-x

(defthm vl-pp-repetition-fn-vl-repetition-equiv-congruence-on-x
  (implies (vl-repetition-equiv x x-equiv)
           (equal (vl-pp-repetition-fn x ps)
                  (vl-pp-repetition-fn x-equiv ps)))
  :rule-classes :congruence)