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• X86-decoder

Evex-0f3a-execute

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

Signature

(evex-0f3a-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-0f3a-execute

(defun evex-0f3a-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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (1
   (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) 1)
          't)
     (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 (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)
          't)
     (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))))
  (2 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (3
   (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)
          't)
     (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) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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))))
  (4
   (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (5
   (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (6 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                       start-rip temp-rip x86))))
  (8
   (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (9
   (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (10
   (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) 0)
          't)
     (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))))
  (11
   (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)
          't)
     (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))))
  (12 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (13 (cond (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
    ((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)
          't)
     (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)
          't)
     (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)
          't)
     (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))))
  (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) 1)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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))))
  (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) 1)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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))))
  (22
   (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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) 1)
           (equal (evex->w evex-prefixes) 1)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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))))
  (23
   (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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))))
  (24
   (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)
          't)
     (let
      ((fault-var
        (let
          ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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))))
  (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)
          't)
     (let
      ((fault-var
        (let
          ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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))))
  (26
   (cond
    ((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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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))))
  (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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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))))
  (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)
          (equal (evex->w evex-prefixes) 0)
          't)
     (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)
          't)
     (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)
          't)
     (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))))
  (30
   (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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 (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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 (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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 (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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 (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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 (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e9nf (: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))))
  (35
   (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)
          't)
     (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)
          't)
     (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)
          't)
     (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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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))))
  (37
   (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)
          't)
     (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) 0)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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))))
  (38
   (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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 (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)
          't)
     (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))))
  (39
   (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)
          't)
     (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)
          't)
     (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))))
  (48 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (49 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (50 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (51 (cond (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) 1)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (let
      ((fault-var
        (let
          ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
      ((fault-var
        (let
          ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
      ((fault-var
        (let
         ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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 (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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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))))
  (59
   (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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e6nf (: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)
          't)
     (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e6nf (: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)
          (equal (evex->w evex-prefixes) 0)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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))))
    (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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)
          't)
     (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))))
  (64 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (65 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (66
   (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)
          't)
     (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)
          (equal (evex->w evex-prefixes) 0)
          't)
     (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)
          (equal (evex->w evex-prefixes) 0)
          't)
     (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))))
  (67
   (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)
          't)
     (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)
          't)
     (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)
          't)
     (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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (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))))
  (68 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (70 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (74 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (75 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (76 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (80
   (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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 (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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 (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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e2 (: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 (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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 (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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 (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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e2 (: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))))
  (81
   (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e3 (: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 (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e3 (: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))))
  (84
   (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)
          't)
     (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)
          't)
     (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)
          't)
     (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) 2)
          (equal (evex->pp evex-prefixes) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (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)
          't)
     (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)
          't)
     (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))))
    (t (x86-illegal-instruction "#UD Encountered!"
                                start-rip temp-rip x86))))
  (85
   (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)
          't)
     (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)
          't)
     (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))))
  (86
   (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e2 (: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) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e2 (: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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e2 (: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))))
  (87
   (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) 0)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e3 (: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 (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)
           't)
      (let
       ((fault-var
             (let ((chk-ex (or (chk-exc :type-e3 (: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))))
  (96 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (97 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (98 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (99 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                        start-rip temp-rip x86))))
  (102
   (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)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e4 (: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) 1)
          (equal (evex->w evex-prefixes) 1)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e4 (: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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e4 (: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) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e4 (: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) 1)
          (equal (evex->w evex-prefixes) 0)
          't)
     (let
      ((fault-var
        (let
           ((chk-ex (or (chk-exc :type-e4 (: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)
          't)
     (let
      ((fault-var
            (let ((chk-ex (or (chk-exc :type-e4 (: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))))
  (103
   (cond
     ((and (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)
           't)
      (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->pp evex-prefixes) 1)
           (equal (evex->w evex-prefixes) 0)
           't)
      (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))))
  (223 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                         start-rip temp-rip x86))))
  (240 (cond (t (x86-illegal-instruction "#UD Encountered!"
                                         start-rip temp-rip x86))))
  (t (x86-illegal-instruction "#UD Encountered!"
                              start-rip temp-rip x86))))

Theorem: x86p-of-evex-0f3a-execute

(defthm x86p-of-evex-0f3a-execute
 (implies
   (x86p x86)
   (b*
     ((x86 (evex-0f3a-execute proc-mode
                              start-rip temp-rip prefixes rex-byte
                              evex-prefixes opcode modr/m sib x86)))
     (x86p x86)))
 :rule-classes :rewrite)