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• Sv::vl-expr.lisp

Vl-datatype-size-warn

Signature

(vl-datatype-size-warn type x warnings) → (mv warnings size)

Arguments

type — Guard (vl-datatype-p type).

x — Guard (vl-expr-p x).

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

Returns

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

size — Type (maybe-natp size).

Definitions and Theorems

Function: vl-datatype-size-warn

(defun vl-datatype-size-warn (type x warnings)
 (declare (xargs :guard (and (vl-datatype-p type)
                             (vl-expr-p x)
                             (vl-warninglist-p warnings))))
 (declare (xargs :guard (vl-datatype-resolved-p type)))
 (let ((__function__ 'vl-datatype-size-warn))
  (declare (ignorable __function__))
  (b*
   ((type (vl-datatype-fix type))
    (x (vl-expr-fix x))
    ((mv err size) (vl-datatype-size type))
    ((when (or err (not size)))
     (mv
      (warn
           :type :vl-expr-to-svex-fail
           :msg "Couldn't size datatype ~a0 for expression ~a1: ~@2"
           :args (list type x (or err "unsizeable")))
      nil)))
   (mv (ok) size))))

Theorem: vl-warninglist-p-of-vl-datatype-size-warn.warnings

(defthm vl-warninglist-p-of-vl-datatype-size-warn.warnings
  (b* (((mv ?warnings ?size)
        (vl-datatype-size-warn type x warnings)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: maybe-natp-of-vl-datatype-size-warn.size

(defthm maybe-natp-of-vl-datatype-size-warn.size
  (b* (((mv ?warnings ?size)
        (vl-datatype-size-warn type x warnings)))
    (maybe-natp size))
  :rule-classes :type-prescription)

Theorem: vl-datatype-size-warn-of-vl-datatype-fix-type

(defthm vl-datatype-size-warn-of-vl-datatype-fix-type
  (equal (vl-datatype-size-warn (vl-datatype-fix type)
                                x warnings)
         (vl-datatype-size-warn type x warnings)))

Theorem: vl-datatype-size-warn-vl-datatype-equiv-congruence-on-type

(defthm vl-datatype-size-warn-vl-datatype-equiv-congruence-on-type
  (implies (vl-datatype-equiv type type-equiv)
           (equal (vl-datatype-size-warn type x warnings)
                  (vl-datatype-size-warn type-equiv x warnings)))
  :rule-classes :congruence)

Theorem: vl-datatype-size-warn-of-vl-expr-fix-x

(defthm vl-datatype-size-warn-of-vl-expr-fix-x
  (equal (vl-datatype-size-warn type (vl-expr-fix x)
                                warnings)
         (vl-datatype-size-warn type x warnings)))

Theorem: vl-datatype-size-warn-vl-expr-equiv-congruence-on-x

(defthm vl-datatype-size-warn-vl-expr-equiv-congruence-on-x
  (implies (vl-expr-equiv x x-equiv)
           (equal (vl-datatype-size-warn type x warnings)
                  (vl-datatype-size-warn type x-equiv warnings)))
  :rule-classes :congruence)

Theorem: vl-datatype-size-warn-of-vl-warninglist-fix-warnings

(defthm vl-datatype-size-warn-of-vl-warninglist-fix-warnings
 (equal (vl-datatype-size-warn type x (vl-warninglist-fix warnings))
        (vl-datatype-size-warn type x warnings)))

Theorem: vl-datatype-size-warn-vl-warninglist-equiv-congruence-on-warnings

(defthm
  vl-datatype-size-warn-vl-warninglist-equiv-congruence-on-warnings
  (implies (vl-warninglist-equiv warnings warnings-equiv)
           (equal (vl-datatype-size-warn type x warnings)
                  (vl-datatype-size-warn type x warnings-equiv)))
  :rule-classes :congruence)