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      • Fibonacci-cosim

      X86isa-one-fib-cosim

      Signature
      (x86isa-one-fib-cosim input start-address 
                            halt-address xrun-limit sys-view? x86) 
       
        → 
      (mv * * x86)
      Arguments
      sys-view? — Guard (booleanp sys-view?).

      Definitions and Theorems

      Function: x86isa-one-fib-cosim

      (defun
       x86isa-one-fib-cosim
       (input start-address
              halt-address xrun-limit sys-view? x86)
       (declare (xargs :stobjs (x86)))
       (declare (type (unsigned-byte 50) input)
                (type (signed-byte 48) start-address)
                (type (signed-byte 48) halt-address)
                (type (unsigned-byte 50) xrun-limit))
       (declare (xargs :guard (booleanp sys-view?)))
       (let
        ((__function__ 'x86isa-one-fib-cosim))
        (declare (ignorable __function__))
        (b*
         ((ctx __function__)
          (x86 (if sys-view? (init-sys-view 4202496 x86)
                   x86))
          ((mv flg x86)
           (init-x86-state-64 nil start-address
                              (acons 0 input (acons 4 35184372088832 nil))
                              nil nil nil
                              nil nil nil 2 *fibonacci-binary* x86))
          ((when flg)
           (let ((x86 (!!ms-fresh :init-x86-state-64-error flg)))
                (mv nil 0 x86)))
          ((mv steps x86)
           (time$ (x86-run-halt-count halt-address
                                      xrun-limit x86 xrun-limit)))
          (ok? (check-fib-output input halt-address x86))
          ((unless ok?) (mv nil steps x86)))
         (mv t steps x86))))