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• Vl-svstmt.lisp

Vl-consteval

Signature

(vl-consteval x ss scopes &key (ctxsize 'nil) 
              (type 'nil) 
              (lhs 'nil)) 
 
  → 
(mv warnings new-x)

Arguments

x — Guard (vl-expr-p x).

ss — Guard (vl-scopestack-p ss).

scopes — Guard (vl-elabscopes-p scopes).

ctxsize — Guard (maybe-natp ctxsize).

type — Guard (vl-maybe-datatype-p type).

lhs — Guard (vl-maybe-expr-p lhs).

Returns

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

new-x — Type (vl-expr-p new-x).

Definitions and Theorems

Function: vl-consteval-fn

(defun vl-consteval-fn (x ss scopes ctxsize type lhs)
  (declare (xargs :guard (and (vl-expr-p x)
                              (vl-scopestack-p ss)
                              (vl-elabscopes-p scopes)
                              (maybe-natp ctxsize)
                              (vl-maybe-datatype-p type)
                              (vl-maybe-expr-p lhs))))
  (let ((__function__ 'vl-consteval))
    (declare (ignorable __function__))
    (b* (((mv ?ok ?constant warnings new-x ?svex)
          (vl-elaborated-expr-consteval x ss scopes
                                        :ctxsize ctxsize
                                        :type type
                                        :lhs lhs)))
      (mv warnings new-x))))

Theorem: vl-warninglist-p-of-vl-consteval.warnings

(defthm vl-warninglist-p-of-vl-consteval.warnings
  (b* (((mv ?warnings ?new-x)
        (vl-consteval-fn x ss scopes ctxsize type lhs)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vl-expr-p-of-vl-consteval.new-x

(defthm vl-expr-p-of-vl-consteval.new-x
  (b* (((mv ?warnings ?new-x)
        (vl-consteval-fn x ss scopes ctxsize type lhs)))
    (vl-expr-p new-x))
  :rule-classes :rewrite)

Theorem: vl-consteval-fn-of-vl-expr-fix-x

(defthm vl-consteval-fn-of-vl-expr-fix-x
  (equal (vl-consteval-fn (vl-expr-fix x)
                          ss scopes ctxsize type lhs)
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-vl-expr-equiv-congruence-on-x

(defthm vl-consteval-fn-vl-expr-equiv-congruence-on-x
  (implies
       (vl-expr-equiv x x-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x-equiv ss scopes ctxsize type lhs)))
  :rule-classes :congruence)

Theorem: vl-consteval-fn-of-vl-scopestack-fix-ss

(defthm vl-consteval-fn-of-vl-scopestack-fix-ss
  (equal (vl-consteval-fn x (vl-scopestack-fix ss)
                          scopes ctxsize type lhs)
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-vl-scopestack-equiv-congruence-on-ss

(defthm vl-consteval-fn-vl-scopestack-equiv-congruence-on-ss
  (implies
       (vl-scopestack-equiv ss ss-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x ss-equiv scopes ctxsize type lhs)))
  :rule-classes :congruence)

Theorem: vl-consteval-fn-of-vl-elabscopes-fix-scopes

(defthm vl-consteval-fn-of-vl-elabscopes-fix-scopes
  (equal (vl-consteval-fn x ss (vl-elabscopes-fix scopes)
                          ctxsize type lhs)
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-vl-elabscopes-equiv-congruence-on-scopes

(defthm vl-consteval-fn-vl-elabscopes-equiv-congruence-on-scopes
  (implies
       (vl-elabscopes-equiv scopes scopes-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x ss scopes-equiv ctxsize type lhs)))
  :rule-classes :congruence)

Theorem: vl-consteval-fn-of-maybe-natp-fix-ctxsize

(defthm vl-consteval-fn-of-maybe-natp-fix-ctxsize
  (equal (vl-consteval-fn x ss scopes (maybe-natp-fix ctxsize)
                          type lhs)
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-maybe-nat-equiv-congruence-on-ctxsize

(defthm vl-consteval-fn-maybe-nat-equiv-congruence-on-ctxsize
  (implies
       (acl2::maybe-nat-equiv ctxsize ctxsize-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x ss scopes ctxsize-equiv type lhs)))
  :rule-classes :congruence)

Theorem: vl-consteval-fn-of-vl-maybe-datatype-fix-type

(defthm vl-consteval-fn-of-vl-maybe-datatype-fix-type
  (equal (vl-consteval-fn x ss scopes
                          ctxsize (vl-maybe-datatype-fix type)
                          lhs)
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-vl-maybe-datatype-equiv-congruence-on-type

(defthm vl-consteval-fn-vl-maybe-datatype-equiv-congruence-on-type
  (implies
       (vl-maybe-datatype-equiv type type-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x ss scopes ctxsize type-equiv lhs)))
  :rule-classes :congruence)

Theorem: vl-consteval-fn-of-vl-maybe-expr-fix-lhs

(defthm vl-consteval-fn-of-vl-maybe-expr-fix-lhs
  (equal (vl-consteval-fn x ss scopes
                          ctxsize type (vl-maybe-expr-fix lhs))
         (vl-consteval-fn x ss scopes ctxsize type lhs)))

Theorem: vl-consteval-fn-vl-maybe-expr-equiv-congruence-on-lhs

(defthm vl-consteval-fn-vl-maybe-expr-equiv-congruence-on-lhs
  (implies
       (vl-maybe-expr-equiv lhs lhs-equiv)
       (equal (vl-consteval-fn x ss scopes ctxsize type lhs)
              (vl-consteval-fn x ss scopes ctxsize type lhs-equiv)))
  :rule-classes :congruence)