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• Constprop

Constprop-core

Signature

(constprop-core aignet aignet2 config) → new-aignet2

Arguments

config — Guard (constprop-config-p config).

Definitions and Theorems

Function: constprop-core

(defun constprop-core (aignet aignet2 config)
  (declare (xargs :stobjs (aignet aignet2)))
  (declare (xargs :guard (constprop-config-p config)))
  (let ((__function__ 'constprop-core))
    (declare (ignorable __function__))
    (b* (((unless (and (eql (num-outs aignet) 1)
                       (eql (num-regs aignet) 0)))
          (b* ((aignet2 (aignet-raw-copy aignet aignet2)))
            (aignet-fix aignet2)))
         ((constprop-config config)))
      (constprop-iter config.iterations
                      aignet config.gatesimp aignet2))))

Theorem: stype-count-of-constprop-core

(defthm stype-count-of-constprop-core
  (b* ((?new-aignet2 (constprop-core aignet aignet2 config)))
    (and (equal (stype-count :pi new-aignet2)
                (stype-count :pi aignet))
         (equal (stype-count :reg new-aignet2)
                (stype-count :reg aignet))
         (equal (stype-count :po new-aignet2)
                (stype-count :po aignet)))))

Theorem: constprop-core-preserves-comb-equiv

(defthm constprop-core-preserves-comb-equiv
  (b* ((?new-aignet2 (constprop-core aignet aignet2 config)))
    (comb-equiv new-aignet2 aignet)))

Theorem: normalize-inputs-of-constprop-core

(defthm normalize-inputs-of-constprop-core
  (b* nil
    (implies (syntaxp (not (equal aignet2 ''nil)))
             (equal (constprop-core aignet aignet2 config)
                    (let ((aignet2 nil))
                      (constprop-core aignet aignet2 config))))))

Theorem: constprop-core-of-node-list-fix-aignet

(defthm constprop-core-of-node-list-fix-aignet
  (equal (constprop-core (node-list-fix aignet)
                         aignet2 config)
         (constprop-core aignet aignet2 config)))

Theorem: constprop-core-node-list-equiv-congruence-on-aignet

(defthm constprop-core-node-list-equiv-congruence-on-aignet
  (implies (node-list-equiv aignet aignet-equiv)
           (equal (constprop-core aignet aignet2 config)
                  (constprop-core aignet-equiv aignet2 config)))
  :rule-classes :congruence)

Theorem: constprop-core-of-node-list-fix-aignet2

(defthm constprop-core-of-node-list-fix-aignet2
  (equal (constprop-core aignet (node-list-fix aignet2)
                         config)
         (constprop-core aignet aignet2 config)))

Theorem: constprop-core-node-list-equiv-congruence-on-aignet2

(defthm constprop-core-node-list-equiv-congruence-on-aignet2
  (implies (node-list-equiv aignet2 aignet2-equiv)
           (equal (constprop-core aignet aignet2 config)
                  (constprop-core aignet aignet2-equiv config)))
  :rule-classes :congruence)

Theorem: constprop-core-of-constprop-config-fix-config

(defthm constprop-core-of-constprop-config-fix-config
  (equal (constprop-core aignet
                         aignet2 (constprop-config-fix config))
         (constprop-core aignet aignet2 config)))

Theorem: constprop-core-constprop-config-equiv-congruence-on-config

(defthm constprop-core-constprop-config-equiv-congruence-on-config
  (implies (constprop-config-equiv config config-equiv)
           (equal (constprop-core aignet aignet2 config)
                  (constprop-core aignet aignet2 config-equiv)))
  :rule-classes :congruence)