• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Community
  • Proof-automation
  • ACL2
  • Macro-libraries
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
      • Warnings
      • Primitives
      • Use-set
      • Syntax
      • Getting-started
      • Utilities
      • Loader
      • Transforms
        • Expression-sizing
        • Occform
        • Oprewrite
        • Expand-functions
        • Delayredux
        • Unparameterization
        • Caseelim
        • Split
        • Selresolve
        • Weirdint-elim
        • Vl-delta
        • Replicate-insts
        • Rangeresolve
        • Propagate
        • Clean-selects
        • Clean-params
        • Blankargs
        • Inline-mods
        • Expr-simp
        • Trunc
          • Vl-modulelist-trunc
          • Vl-make-chopped-id
          • Vl-assign-trunc
          • Vl-truncate-weirdint
          • Vl-truncate-constint
          • Vl-assignlist-trunc
          • Vl-module-trunc
          • Vl-design-trunc
          • Vl-assignlist-can-skip-trunc-p
          • Vl-assign-can-skip-trunc-p
        • Always-top
        • Gatesplit
        • Gate-elim
        • Expression-optimization
        • Elim-supplies
        • Wildelim
        • Drop-blankports
        • Clean-warnings
        • Addinstnames
        • Custom-transform-hooks
        • Annotate
        • Latchcode
        • Elim-unused-vars
        • Problem-modules
      • Lint
      • Mlib
      • Server
      • Kit
      • Printer
      • Esim-vl
      • Well-formedness
    • Sv
    • Fgl
    • Vwsim
    • Vl
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Trunc

Vl-assignlist-trunc

Signature

(vl-assignlist-trunc x delta) → (mv assigns detla)

Arguments

x — Guard (vl-assignlist-p x).

delta — Guard (vl-delta-p delta).

Returns

assigns — Type (vl-assignlist-p assigns).

detla — Type (vl-delta-p detla).

Definitions and Theorems

Function: vl-assignlist-trunc

(defun vl-assignlist-trunc (x delta)
  (declare (xargs :guard (and (vl-assignlist-p x)
                              (vl-delta-p delta))))
  (let ((__function__ 'vl-assignlist-trunc))
    (declare (ignorable __function__))
    (b* (((when (atom x))
          (mv nil (vl-delta-fix delta)))
         ((mv car delta)
          (vl-assign-trunc (car x) delta))
         ((mv cdr delta)
          (vl-assignlist-trunc (cdr x) delta)))
      (mv (cons car cdr) delta))))

Theorem: vl-assignlist-p-of-vl-assignlist-trunc.assigns

(defthm vl-assignlist-p-of-vl-assignlist-trunc.assigns
  (b* (((mv ?assigns ?detla)
        (vl-assignlist-trunc x delta)))
    (vl-assignlist-p assigns))
  :rule-classes :rewrite)

Theorem: vl-delta-p-of-vl-assignlist-trunc.detla

(defthm vl-delta-p-of-vl-assignlist-trunc.detla
  (b* (((mv ?assigns ?detla)
        (vl-assignlist-trunc x delta)))
    (vl-delta-p detla))
  :rule-classes :rewrite)

Theorem: vl-assignlist-trunc-of-vl-assignlist-fix-x

(defthm vl-assignlist-trunc-of-vl-assignlist-fix-x
  (equal (vl-assignlist-trunc (vl-assignlist-fix x)
                              delta)
         (vl-assignlist-trunc x delta)))

Theorem: vl-assignlist-trunc-vl-assignlist-equiv-congruence-on-x

(defthm vl-assignlist-trunc-vl-assignlist-equiv-congruence-on-x
  (implies (vl-assignlist-equiv x x-equiv)
           (equal (vl-assignlist-trunc x delta)
                  (vl-assignlist-trunc x-equiv delta)))
  :rule-classes :congruence)

Theorem: vl-assignlist-trunc-of-vl-delta-fix-delta

(defthm vl-assignlist-trunc-of-vl-delta-fix-delta
  (equal (vl-assignlist-trunc x (vl-delta-fix delta))
         (vl-assignlist-trunc x delta)))

Theorem: vl-assignlist-trunc-vl-delta-equiv-congruence-on-delta

(defthm vl-assignlist-trunc-vl-delta-equiv-congruence-on-delta
  (implies (vl-delta-equiv delta delta-equiv)
           (equal (vl-assignlist-trunc x delta)
                  (vl-assignlist-trunc x delta-equiv)))
  :rule-classes :congruence)