• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
    • Gl
    • Witness-cp
    • Ccg
    • Install-not-normalized
    • Rewrite$
    • Removable-runes
    • Fgl
      • Fgl-rewrite-rules
      • Fgl-function-mode
      • Fgl-object
      • Fgl-solving
      • Fgl-handling-if-then-elses
      • Fgl-getting-bits-from-objects
      • Fgl-primitive-and-meta-rules
      • Fgl-interpreter-overview
      • Fgl-counterexamples
      • Fgl-correctness-of-binding-free-variables
      • Fgl-debugging
      • Fgl-testbenches
      • Def-fgl-boolean-constraint
      • Fgl-stack
      • Fgl-rewrite-tracing
      • Def-fgl-param-thm
      • Def-fgl-thm
      • Fgl-fast-alist-support
      • Fgl-array-support
      • Advanced-equivalence-checking-with-fgl
      • Fgl-internals
        • Symbolic-arithmetic
        • Bfr
          • Bfr-eval
          • Bfrstate
            • Bfrstate-fix
            • Bfrstate-p
            • Bfrstate->mode
            • Bfrstate->bound
          • Bfr->aignet-lit
          • Bfr-p
          • Bounded-lit-fix
          • Bfr-list-fix
          • Aignet-lit->bfr
          • Variable-g-bindings
          • Bfr-listp$
          • Bfrstate>=
          • Bfr-listp-witness
          • Fgl-object-bindings-bfrlist
          • Bfr-set-var
          • Bfr-negate
          • Bfr-fix
          • Fgl-bfr-object-bindings-p
          • Bfr-mode
          • Bfr-mode-is
          • Lbfr-case
          • Bfrstate-case
          • Bfrstate-mode-is
          • Lbfr-mode-is
          • Bfr-mode-p
        • Fgl-interpreter-state
    • Efficiency
    • Rewrite-bounds
    • Bash
    • Def-dag-measure
    • Bdd
    • Remove-hyps
    • Contextual-rewriting
    • Simp
    • Rewrite$-hyps
    • Bash-term-to-dnf
    • Use-trivial-ancestors-check
    • Minimal-runes
    • Clause-processor-tools
    • Fn-is-body
    • Without-subsumption
    • Rewrite-equiv-hint
    • Def-bounds
    • Rewrite$-context
    • Try-gl-concls
    • Hint-utils
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
  • Math
  • Testing-utilities

• Bfrstate

Bfrstate->mode

Access the bfr-mode field of a bfrstate object.

Signature

(bfrstate->mode x) → mode

Arguments

x — Guard (bfrstate-p x).

Returns

mode — Type (bfr-mode-p mode).

Definitions and Theorems

Function: bfrstate->mode$inline

(defun bfrstate->mode$inline (x)
  (declare (xargs :guard (bfrstate-p x)))
  (let ((__function__ 'bfrstate->mode))
    (declare (ignorable __function__))
    (logand 3 (bfrstate-fix x))))

Theorem: bfr-mode-p-of-bfrstate->mode

(defthm bfr-mode-p-of-bfrstate->mode
  (b* ((mode (bfrstate->mode$inline x)))
    (bfr-mode-p mode))
  :rule-classes :rewrite)

Theorem: bfrstate->mode-of-bfrstate

(defthm bfrstate->mode-of-bfrstate
  (equal (bfrstate->mode (bfrstate mode bound))
         (bfr-mode-fix mode)))

Theorem: bfrstate->mode$inline-of-bfrstate-fix-x

(defthm bfrstate->mode$inline-of-bfrstate-fix-x
  (equal (bfrstate->mode$inline (bfrstate-fix x))
         (bfrstate->mode$inline x)))

Theorem: bfrstate->mode$inline-bfrstate-equiv-congruence-on-x

(defthm bfrstate->mode$inline-bfrstate-equiv-congruence-on-x
  (implies (bfrstate-equiv x x-equiv)
           (equal (bfrstate->mode$inline x)
                  (bfrstate->mode$inline x-equiv)))
  :rule-classes :congruence)