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• Expression-sizing

Vl-maybe-range-exprsize

Compute sizes and types of expressions throughout a vl-maybe-range-p

Signature

(vl-maybe-range-exprsize x ss ctx warnings) 
  → 
(mv successp warnings new-x)

Arguments

x — Guard (vl-maybe-range-p x).

ss — Guard (vl-scopestack-p ss).

ctx — Guard (vl-context-p ctx).

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

Returns

successp — Type (booleanp successp).

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

new-x — Type (vl-maybe-range-p new-x).

Definitions and Theorems

Function: vl-maybe-range-exprsize

(defun vl-maybe-range-exprsize (x ss ctx warnings)
  (declare (xargs :guard (and (vl-maybe-range-p x)
                              (vl-scopestack-p ss)
                              (vl-context-p ctx)
                              (vl-warninglist-p warnings))))
  (let ((__function__ 'vl-maybe-range-exprsize))
    (declare (ignorable __function__))
    (b* ((x (vl-maybe-range-fix x))
         (warnings (vl-warninglist-fix warnings)))
      (if x (vl-range-exprsize x ss ctx warnings)
        (mv t warnings x)))))

Theorem: booleanp-of-vl-maybe-range-exprsize.successp

(defthm booleanp-of-vl-maybe-range-exprsize.successp
  (b* (((mv ?successp ?warnings ?new-x)
        (vl-maybe-range-exprsize x ss ctx warnings)))
    (booleanp successp))
  :rule-classes :type-prescription)

Theorem: vl-warninglist-p-of-vl-maybe-range-exprsize.warnings

(defthm vl-warninglist-p-of-vl-maybe-range-exprsize.warnings
  (b* (((mv ?successp ?warnings ?new-x)
        (vl-maybe-range-exprsize x ss ctx warnings)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vl-maybe-range-p-of-vl-maybe-range-exprsize.new-x

(defthm vl-maybe-range-p-of-vl-maybe-range-exprsize.new-x
  (b* (((mv ?successp ?warnings ?new-x)
        (vl-maybe-range-exprsize x ss ctx warnings)))
    (vl-maybe-range-p new-x))
  :rule-classes :rewrite)

Theorem: vl-maybe-range-exprsize-of-vl-maybe-range-fix-x

(defthm vl-maybe-range-exprsize-of-vl-maybe-range-fix-x
  (equal (vl-maybe-range-exprsize (vl-maybe-range-fix x)
                                  ss ctx warnings)
         (vl-maybe-range-exprsize x ss ctx warnings)))

Theorem: vl-maybe-range-exprsize-vl-maybe-range-equiv-congruence-on-x

(defthm vl-maybe-range-exprsize-vl-maybe-range-equiv-congruence-on-x
 (implies (vl-maybe-range-equiv x x-equiv)
          (equal (vl-maybe-range-exprsize x ss ctx warnings)
                 (vl-maybe-range-exprsize x-equiv ss ctx warnings)))
 :rule-classes :congruence)

Theorem: vl-maybe-range-exprsize-of-vl-scopestack-fix-ss

(defthm vl-maybe-range-exprsize-of-vl-scopestack-fix-ss
  (equal (vl-maybe-range-exprsize x (vl-scopestack-fix ss)
                                  ctx warnings)
         (vl-maybe-range-exprsize x ss ctx warnings)))

Theorem: vl-maybe-range-exprsize-vl-scopestack-equiv-congruence-on-ss

(defthm vl-maybe-range-exprsize-vl-scopestack-equiv-congruence-on-ss
 (implies (vl-scopestack-equiv ss ss-equiv)
          (equal (vl-maybe-range-exprsize x ss ctx warnings)
                 (vl-maybe-range-exprsize x ss-equiv ctx warnings)))
 :rule-classes :congruence)

Theorem: vl-maybe-range-exprsize-of-vl-context-fix-ctx

(defthm vl-maybe-range-exprsize-of-vl-context-fix-ctx
  (equal (vl-maybe-range-exprsize x ss (vl-context-fix ctx)
                                  warnings)
         (vl-maybe-range-exprsize x ss ctx warnings)))

Theorem: vl-maybe-range-exprsize-vl-context-equiv-congruence-on-ctx

(defthm vl-maybe-range-exprsize-vl-context-equiv-congruence-on-ctx
 (implies (vl-context-equiv ctx ctx-equiv)
          (equal (vl-maybe-range-exprsize x ss ctx warnings)
                 (vl-maybe-range-exprsize x ss ctx-equiv warnings)))
 :rule-classes :congruence)

Theorem: vl-maybe-range-exprsize-of-vl-warninglist-fix-warnings

(defthm vl-maybe-range-exprsize-of-vl-warninglist-fix-warnings
 (equal
    (vl-maybe-range-exprsize x ss ctx (vl-warninglist-fix warnings))
    (vl-maybe-range-exprsize x ss ctx warnings)))

Theorem: vl-maybe-range-exprsize-vl-warninglist-equiv-congruence-on-warnings

(defthm
 vl-maybe-range-exprsize-vl-warninglist-equiv-congruence-on-warnings
 (implies (vl-warninglist-equiv warnings warnings-equiv)
          (equal (vl-maybe-range-exprsize x ss ctx warnings)
                 (vl-maybe-range-exprsize x ss ctx warnings-equiv)))
 :rule-classes :congruence)