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• Mmx-registers-reads-and-writes

!mmx

Signature

(!mmx i v x86) → x86

Definitions and Theorems

Function: !mmx$inline

(defun !mmx$inline (i v x86)
  (declare (xargs :stobjs (x86)))
  (declare (type (integer 0 7) i)
           (type (unsigned-byte 64) v))
  (let
    ((val80 (mbe :logic (part-install 65535 v :low 64 :high 79)
                 :exec (the (unsigned-byte 80)
                            (logior 1208907372870555465154560 v)))))
    (!fp-datai i val80 x86)))

Theorem: x86p-!mmx

(defthm x86p-!mmx
  (implies (x86p x86)
           (x86p (!mmx i v x86))))