• Top
  • Documentation
  • Books
  • Recursion-and-induction
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
      • Svex-stvs
      • Svex-fixpoint-decomposition-methodology
      • Sv-versus-esim
      • Svex-decomp
      • Svex-compose-dfs
      • Moddb
      • Svex-compilation
        • Alias-normalization
        • Svex-design-flatten-and-normalize
        • Svex-design-compile
        • Svex-composition
        • Compile.lisp
          • Svex-normalize-assigns
          • Svex-design-flatten
          • Svex-override-lhrange
          • Svex-override-lhs
          • Svex-compose-assigns/delays
          • Aliases-indexed->named-aux
          • Svex-alist-truncate-by-var-decls
          • Svar-map-truncate-by-var-decls
          • Aliases-to-var-decl-map-aux
          • Aliases-indexed->named
          • Svar-indexed->named-memo
          • Lhs-indexed->named
          • Maybe-svar-p
          • Svar-register-indnamememo
          • Svarlist-indexed->named
          • Maybe-svar-fix
          • Lhs-register-indnamememo
          • Maybe-indname-result
          • Aliases-to-var-decl-map
          • Svar-indexed->named
          • Svex-apply-overrides
          • Aliases-boundedp-aux
          • Indnamememo-to-var-decl-map
          • Indname-result
          • Assigns-compose
          • Delay-svarlist->delays
          • Svex-override-vars
          • Indnamememo
          • Delay-svar->delays
          • Assigns-to-overrides
          • Svarlist-collect-delays
          • Svex-overridelist-vars
          • Svex-overridelist-keys
          • Assigns-to-overrides-nrev
          • Cap-length
          • Var-decl-map
        • Assign->netassigns
      • Svmods
      • Svstmt
      • Sv-tutorial
      • Expressions
      • Symbolic-test-vector
      • Vl-to-svex
    • Vwsim
    • Fgl
    • Vl
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Testing-utilities
  • Math

• Compile.lisp

Svex-apply-overrides

Signature

(svex-apply-overrides x assigns) → assigns1

Arguments

x — Guard (lhs-overridelist-p x).

assigns — Guard (svex-alist-p assigns).

Returns

assigns1 — Type (svex-alist-p assigns1).

Definitions and Theorems

Function: svex-apply-overrides

(defun
     svex-apply-overrides (x assigns)
     (declare (xargs :guard (and (lhs-overridelist-p x)
                                 (svex-alist-p assigns))))
     (let ((__function__ 'svex-apply-overrides))
          (declare (ignorable __function__))
          (b* (((when (atom x))
                (svex-alist-fix assigns))
               (assigns (svex-apply-overrides (cdr x) assigns))
               ((lhs-override xf) (car x)))
              (svex-override-lhs xf.lhs xf.test 0 xf.val assigns))))

Theorem: svex-alist-p-of-svex-apply-overrides

(defthm svex-alist-p-of-svex-apply-overrides
        (b* ((assigns1 (svex-apply-overrides x assigns)))
            (svex-alist-p assigns1))
        :rule-classes :rewrite)

Theorem: vars-of-svex-apply-overrides

(defthm
     vars-of-svex-apply-overrides
     (b* ((assigns1 (svex-apply-overrides x assigns)))
         (implies (and (not (member v (lhs-overridelist-vars x)))
                       (not (member v (svex-alist-vars assigns))))
                  (not (member v (svex-alist-vars assigns1)))))
     :rule-classes :rewrite)

Theorem: lookup-of-svex-apply-overrides

(defthm lookup-of-svex-apply-overrides
        (b* ((assigns1 (svex-apply-overrides x assigns)))
            (implies (and (not (member v (lhs-overridelist-keys x)))
                          (not (svex-lookup v assigns))
                          (svar-p v))
                     (not (svex-lookup v assigns1))))
        :rule-classes :rewrite)

Theorem: svex-apply-overrides-of-lhs-overridelist-fix-x

(defthm svex-apply-overrides-of-lhs-overridelist-fix-x
        (equal (svex-apply-overrides (lhs-overridelist-fix x)
                                     assigns)
               (svex-apply-overrides x assigns)))

Theorem: svex-apply-overrides-lhs-overridelist-equiv-congruence-on-x

(defthm svex-apply-overrides-lhs-overridelist-equiv-congruence-on-x
        (implies (lhs-overridelist-equiv x x-equiv)
                 (equal (svex-apply-overrides x assigns)
                        (svex-apply-overrides x-equiv assigns)))
        :rule-classes :congruence)

Theorem: svex-apply-overrides-of-svex-alist-fix-assigns

(defthm svex-apply-overrides-of-svex-alist-fix-assigns
        (equal (svex-apply-overrides x (svex-alist-fix assigns))
               (svex-apply-overrides x assigns)))

Theorem: svex-apply-overrides-svex-alist-equiv-congruence-on-assigns

(defthm svex-apply-overrides-svex-alist-equiv-congruence-on-assigns
        (implies (svex-alist-equiv assigns assigns-equiv)
                 (equal (svex-apply-overrides x assigns)
                        (svex-apply-overrides x assigns-equiv)))
        :rule-classes :congruence)