• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Vwsim
    • Fgl
    • Vl
      • Syntax
      • Loader
      • Warnings
      • Getting-started
      • Utilities
      • Printer
      • Kit
      • Mlib
        • Scopestack
        • Hid-tools
        • Filtering-by-name
        • Vl-interface-mocktype
        • Stripping-functions
        • Genblob
        • Expr-tools
          • Vl-expr-typedecide
          • Vl-exprlist-resolved->vals
          • Vl-make-idexpr-list
          • Vl-idexprlist->names
          • Vl-expr-selfsize
          • Vl-expr-update-subexprs
          • Vl-exprlist-to-plainarglist
          • Vl-call-namedargs-update-subexprs
          • Vl-valuerangelist-update-subexprs
          • Vl-streamexprlist-update-subexprs
          • Vl-op-p
          • Vl-maybe-exprlist-update-subexprs
          • Vl-evatomlist-update-subexprs
          • Vl-expr-values
          • Vl-keyvallist-update-subexprs
          • Vl-assignpat-update-subexprs
          • Vl-valuerange-update-subexprs
          • Vl-scopeexpr-update-subexprs
          • Vl-partselect-update-subexprs
          • Vl-hidexpr-update-subexprs
          • Vl-expr-add-atts
          • Vl-arrayrange-update-subexprs
          • Vl-streamexpr-update-subexprs
          • Vl-slicesize-update-subexprs
          • Vl-plusminus-update-subexprs
          • Vl-patternkey-update-subexprs
          • Vl-expr-ops
          • Vl-make-integer
          • Vl-range-update-subexprs
          • Vl-idexpr
          • Vl-make-index
          • Vl-expr->subexprs
          • Vl-bitlist-from-nat
          • Vl-pps-expr
          • Vl-maybe-exprlist->subexprs
          • Vl-hidexpr->subexprs
          • Vl-evatomlist->subexprs
          • Vl-call-namedargs->subexprs
          • Vl-valuerangelist->subexprs
          • Vl-streamexprlist->subexprs
          • Vl-keyvallist->subexprs
          • Vl-exprlist-has-ops
          • Vl-expr-resolved-p
          • Vl-valuerange->subexprs
          • Vl-streamexpr->subexprs
          • Vl-slicesize->subexprs
          • Vl-scopeexpr->subexprs
          • Vl-patternkey->subexprs
          • Vl-partselect->subexprs
          • Vl-assignpat->subexprs
          • Vl-arrayrange->subexprs
          • Vl-pps-origexpr
          • Vl-plusminus->subexprs
          • Vl-idscope
          • Vl-idexpr->name
          • Vl-expr-has-ops
          • Vl-resolved->val
          • Vl-range->subexprs
          • Vl-idexpr-p
          • Vl-idexprlist-p
          • Vl-exprlist-resolved-p
          • Vl-idscope->name
          • Vl-idscope-p
          • Vl-zbitlist-p
          • Vl-zatom-p
          • Vl-op-fix
          • Vl-oplist
          • Vl-expr-varnames
          • Vl-one-bit-constants
        • Extract-vl-types
        • Hierarchy
        • Range-tools
        • Finding-by-name
        • Stmt-tools
        • Modnamespace
        • Flat-warnings
        • Reordering-by-name
        • Datatype-tools
        • Syscalls
        • Allexprs
        • Lvalues
        • Port-tools
      • Transforms
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Expr-tools

Vl-range-update-subexprs

Signature

(vl-range-update-subexprs x subexprs) → new-x

Arguments

x — Guard (vl-range-p x).

subexprs — Guard (vl-exprlist-p subexprs).

Returns

new-x — Type (vl-range-p new-x).

Definitions and Theorems

Function: vl-range-update-subexprs

(defun vl-range-update-subexprs (x subexprs)
  (declare (xargs :guard (and (vl-range-p x)
                              (vl-exprlist-p subexprs))))
  (declare (xargs :guard (equal (len subexprs)
                                (len (vl-range->subexprs x)))))
  (let ((__function__ 'vl-range-update-subexprs))
    (declare (ignorable __function__))
    (change-vl-range x
                     :msb (car subexprs)
                     :lsb (cadr subexprs))))

Theorem: vl-range-p-of-vl-range-update-subexprs

(defthm vl-range-p-of-vl-range-update-subexprs
  (b* ((new-x (vl-range-update-subexprs x subexprs)))
    (vl-range-p new-x))
  :rule-classes :rewrite)

Theorem: vl-range-update-subexprs-identity

(defthm vl-range-update-subexprs-identity
  (equal (vl-range-update-subexprs x (vl-range->subexprs x))
         (vl-range-fix x)))

Theorem: vl-range-update-subexprs-identity2

(defthm vl-range-update-subexprs-identity2
 (implies (equal (len y)
                 (len (vl-range->subexprs x)))
          (equal (vl-range->subexprs (vl-range-update-subexprs x y))
                 (vl-exprlist-fix y))))

Theorem: vl-range-update-subexprs-of-vl-range-fix-x

(defthm vl-range-update-subexprs-of-vl-range-fix-x
  (equal (vl-range-update-subexprs (vl-range-fix x)
                                   subexprs)
         (vl-range-update-subexprs x subexprs)))

Theorem: vl-range-update-subexprs-vl-range-equiv-congruence-on-x

(defthm vl-range-update-subexprs-vl-range-equiv-congruence-on-x
  (implies (vl-range-equiv x x-equiv)
           (equal (vl-range-update-subexprs x subexprs)
                  (vl-range-update-subexprs x-equiv subexprs)))
  :rule-classes :congruence)

Theorem: vl-range-update-subexprs-of-vl-exprlist-fix-subexprs

(defthm vl-range-update-subexprs-of-vl-exprlist-fix-subexprs
  (equal (vl-range-update-subexprs x (vl-exprlist-fix subexprs))
         (vl-range-update-subexprs x subexprs)))

Theorem: vl-range-update-subexprs-vl-exprlist-equiv-congruence-on-subexprs

(defthm
  vl-range-update-subexprs-vl-exprlist-equiv-congruence-on-subexprs
  (implies (vl-exprlist-equiv subexprs subexprs-equiv)
           (equal (vl-range-update-subexprs x subexprs)
                  (vl-range-update-subexprs x subexprs-equiv)))
  :rule-classes :congruence)