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• X86-decoder

Evex-0f38-execute

Dispatch function for EVEX-encoded instructions in the first three-byte opcode map

Signature

(evex-0f38-execute proc-mode 
                   start-rip temp-rip prefixes rex-byte 
                   evex-prefixes opcode modr/m sib x86) 
 
  → 
x86

Arguments

temp-rip — temp-rip points to the byte following the opcode byte.

evex-prefixes — Completely populated when this function is called.

Returns

x86 — Type (x86p x86), given (x86p x86).

Definitions and Theorems

Function: evex-0f38-execute

(defun
 evex-0f38-execute
 (proc-mode start-rip temp-rip prefixes rex-byte
            evex-prefixes opcode modr/m sib x86)
 (declare (xargs :stobjs (x86)))
 (declare (type (integer 0 4) proc-mode)
          (type (signed-byte 48) start-rip)
          (type (signed-byte 48) temp-rip)
          (type (unsigned-byte 52) prefixes)
          (type (unsigned-byte 8) rex-byte)
          (type (unsigned-byte 32) evex-prefixes)
          (type (unsigned-byte 8) opcode)
          (type (unsigned-byte 8) modr/m)
          (type (unsigned-byte 8) sib))
 (declare (xargs :guard (and (evex-prefixes-p evex-prefixes)
                             (modr/m-p modr/m)
                             (sib-p sib))))
 (case
  opcode
  (0
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex
               (or (chk-exc :type-e4nf.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex
               (or (chk-exc :type-e4nf.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4nf.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (1 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (2 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (3 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (4
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex
               (or (chk-exc :type-e4nf.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex
               (or (chk-exc :type-e4nf.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4nf.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (5 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (6 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (7 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (8 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (9 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (10 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (11
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (12
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (13
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (14 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (15 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (16
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6nf (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (17
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4 (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (18
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (19
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e11 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e11 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e11 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (20
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (21
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (22
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (23 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (24
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (25
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6 (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (26
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6 (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (27
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6 (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (28
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (29
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (30
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (31
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (32
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6nf (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e5 (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (33
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (34
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (35
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (36
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (37
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (38
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512f :avx512bw)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512f :avx512bw))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512f :avx512bw)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512f :avx512bw))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (39
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (40
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (41
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (42
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e1nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e1nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e1nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6nf (:avx512cd)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512cd))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (43
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4nf (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (44
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e2 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e2 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e2 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e2 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e2 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e2 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (45
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e3 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e3 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (46 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (47 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (48
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6nf (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e5 (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (49
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (50
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (51
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (52
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (53
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e6 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e5 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e5 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (54
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4nf (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4nf (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (55
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (56
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (57
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e7nm (:avx512vl :avx512dq)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512dq))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e7nm (:avx512dq)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512dq))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (58
   (cond
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (and (equal (evex->vvvv evex-prefixes) 15)
               (equal (evex->v-prime evex-prefixes) 1))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 2)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e6nf (:avx512cd)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512cd))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512cd)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512cd))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512cd)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512cd))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (59
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (60
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (61
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (62
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4.nb (:avx512vl :avx512bw)))))
         (or
          chk-ex
          (if
             (or (equal (feature-flags-macro '(:avx512vl :avx512bw))
                        0))
             ':ud
             nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          nil)
     (let
      ((fault-var
          (let ((chk-ex (or (chk-exc :type-e4.nb (:avx512bw)))))
               (or chk-ex
                   (if (or (equal (feature-flags-macro '(:avx512bw))
                                  0))
                       ':ud
                       nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (63
   (cond
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          nil)
     (let
      ((fault-var
           (let ((chk-ex (or (chk-exc :type-e4 (:avx512f)))))
                (or chk-ex
                    (if (or (equal (feature-flags-macro '(:avx512f))
                                   0))
                        ':ud
                        nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (x86-general-protection "#GP Encountered!"
                                          start-rip temp-rip x86))
             (:nm (x86-device-not-available "#NM Encountered!"
                                            start-rip temp-rip x86))
             (t (x86-step-unimplemented
                     "Unimplemented exception in x86isa!"
                     x86)))
       (x86-step-unimplemented "Opcode Unimplemented in x86isa!"
                               x86))))
    ((and (not (and (equal (evex->vvvv evex-prefixes) 15)
                    (equal (evex->v-prime evex-prefixes)
                           1)))
          (equal (evex->vl/rc evex-prefixes) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          nil)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e4 (:avx512vl :avx512f)))))
         (or
          chk-ex
          (if (or (equal (feature-flags-macro '(:avx512vl :avx512f))
                         0))
              ':ud
              nil)))))
      (if
       fault-var
       (case fault-var
             (:ud (x86-illegal-instruction "#UD Encountered!"
                                           start-rip temp-rip x86))
             (:gp (