cell.lisp

开源跨平台Lisp编译器

  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset n-word-bytes)
    (inst addu lip offset object)
    (inst sw value lip (- (* instance-slots-offset n-word-bytes)
                          instance-pointer-lowtag))
    (move result value)))

(define-vop (raw-instance-ref/single)
  (:translate %raw-instance-ref/single)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg)))
  (:arg-types * positive-fixnum)
  (:results (value :scs (single-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types single-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset n-word-bytes)
    (inst addu lip offset object)
    (inst lwc1 value lip (- (* instance-slots-offset n-word-bytes)
                            instance-pointer-lowtag))))

(define-vop (raw-instance-set/single)
  (:translate %raw-instance-set/single)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg))
         (value :scs (single-reg) :target result))
  (:arg-types * positive-fixnum single-float)
  (:results (result :scs (single-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types single-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset n-word-bytes)
    (inst addu lip offset object)
    (inst swc1 value lip (- (* instance-slots-offset n-word-bytes)
                            instance-pointer-lowtag))
    (unless (location= result value)
      (inst fmove :single result value))))

(define-vop (raw-instance-ref/double)
  (:translate %raw-instance-ref/double)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg)))
  (:arg-types * positive-fixnum)
  (:results (value :scs (double-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types double-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 2 n-word-bytes))
    (inst addu lip offset object)
    (let ((immediate-offset (- (* instance-slots-offset n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1 value lip immediate-offset))
        (:little-endian (inst lwc1-odd value lip immediate-offset))))
    (let ((immediate-offset (- (* (1+ instance-slots-offset) n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1-odd value lip immediate-offset))
        (:little-endian (inst lwc1 value lip immediate-offset))))))

(define-vop (raw-instance-set/double)
  (:translate %raw-instance-set/double)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg))
         (value :scs (double-reg) :target result))
  (:arg-types * positive-fixnum double-float)
  (:results (result :scs (double-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types double-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 2 n-word-bytes))
    (inst addu lip offset object)
    (let ((immediate-offset (- (* instance-slots-offset n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst swc1 value lip immediate-offset))
        (:little-endian (inst swc1-odd value lip immediate-offset))))
    (let ((immediate-offset (- (* (1+ instance-slots-offset) n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst swc1-odd value lip immediate-offset))
        (:little-endian (inst swc1 value lip immediate-offset))))
    (unless (location= result value)
      (inst fmove :double result value))))

(define-vop (raw-instance-ref/complex-single)
  (:translate %raw-instance-ref/complex-single)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg)))
  (:arg-types * positive-fixnum)
  (:results (value :scs (complex-single-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types complex-single-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 2 n-word-bytes))
    (inst addu lip offset object)
    (inst lwc1
          (complex-single-reg-real-tn value)
          lip
          (- (* instance-slots-offset n-word-bytes)
             instance-pointer-lowtag))
    (inst lwc1
          (complex-single-reg-imag-tn value)
          lip
          (- (* (1+ instance-slots-offset) n-word-bytes)
             instance-pointer-lowtag))))

(define-vop (raw-instance-set/complex-single)
  (:translate %raw-instance-set/complex-single)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg))
         (value :scs (complex-single-reg) :target result))
  (:arg-types * positive-fixnum complex-single-float)
  (:results (result :scs (complex-single-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types complex-single-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 2 n-word-bytes))
    (inst addu lip offset object)
    (let ((value-real (complex-single-reg-real-tn value))
          (result-real (complex-single-reg-real-tn result)))
      (inst swc1
            value-real
            lip
            (- (* instance-slots-offset n-word-bytes)
               instance-pointer-lowtag))
      (unless (location= result-real value-real)
        (inst fmove :single result-real value-real)))
    (let ((value-imag (complex-single-reg-imag-tn value))
          (result-imag (complex-single-reg-imag-tn result)))
      (inst swc1
            value-imag
            lip
            (- (* (1+ instance-slots-offset) n-word-bytes)
               instance-pointer-lowtag))
      (unless (location= result-imag value-imag)
        (inst fmove :single result-imag value-imag)))))

(define-vop (raw-instance-ref/complex-double)
  (:translate %raw-instance-ref/complex-double)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg)))
  (:arg-types * positive-fixnum)
  (:results (value :scs (complex-double-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types complex-double-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 4 n-word-bytes))
    (inst addu lip offset object)
    (let ((immediate-offset (- (* instance-slots-offset n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1
                           (complex-double-reg-real-tn value)
                           lip
                           immediate-offset))
        (:little-endian (inst lwc1-odd
                              (complex-double-reg-real-tn value)
                              lip
                              immediate-offset))))
    (let ((immediate-offset (- (* (1+ instance-slots-offset) n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1-odd
                           (complex-double-reg-real-tn value)
                           lip
                           immediate-offset))
        (:little-endian (inst lwc1
                              (complex-double-reg-real-tn value)
                              lip
                              immediate-offset))))
    (let ((immediate-offset (- (* (+ instance-slots-offset 2) n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1
                           (complex-double-reg-imag-tn value)
                           lip
                           immediate-offset))
        (:little-endian (inst lwc1-odd
                              (complex-double-reg-imag-tn value)
                              lip
                              immediate-offset))))
    (let ((immediate-offset (- (* (+ instance-slots-offset 3) n-word-bytes)
                               instance-pointer-lowtag)))
      (ecase *backend-byte-order*
        (:big-endian (inst lwc1-odd
                           (complex-double-reg-imag-tn value)
                           lip
                           immediate-offset))
        (:little-endian (inst lwc1
                              (complex-double-reg-imag-tn value)
                              lip
                              immediate-offset))))))

(define-vop (raw-instance-set/complex-double)
  (:translate %raw-instance-set/complex-double)
  (:policy :fast-safe)
  (:args (object :scs (descriptor-reg))
         (index :scs (any-reg))
         (value :scs (complex-double-reg) :target result))
  (:arg-types * positive-fixnum complex-double-float)
  (:results (result :scs (complex-double-reg)))
  (:temporary (:scs (non-descriptor-reg)) offset)
  (:temporary (:scs (interior-reg)) lip)
  (:result-types complex-double-float)
  (:generator 5
    (loadw offset object 0 instance-pointer-lowtag)
    (inst srl offset n-widetag-bits)
    (inst sll offset n-fixnum-tag-bits)
    (inst subu offset index)
    (inst subu offset (* 4 n-word-bytes))
    (inst addu lip offset object)
    (let ((value-real (complex-double-reg-real-tn value))
          (result-real (complex-double-reg-real-tn result)))
      (let ((immediate-offset (- (* instance-slots-offset n-word-bytes)
                                 instance-pointer-lowtag)))
        (ecase *backend-byte-order*
          (:big-endian (inst swc1
                             value-real
                             lip
                             immediate-offset))
          (:little-endian (inst swc1-odd
                                value-real
                                lip
                                immediate-offset))))
      (let ((immediate-offset (- (* (1+ instance-slots-offset) n-word-bytes)
                                 instance-pointer-lowtag)))
        (ecase *backend-byte-order*
          (:big-endian (inst swc1-odd
                             value-real
                             lip
                             immediate-offset))
          (:little-endian (inst swc1
                                value-real
                                lip
                                immediate-offset))))
      (unless (location= result-real value-real)
        (inst fmove :double result-real value-real)))
    (let ((value-imag (complex-double-reg-imag-tn value))
          (result-imag (complex-double-reg-imag-tn result)))
      (let ((immediate-offset (- (* (+ instance-slots-offset 2) n-word-bytes)
                                 instance-pointer-lowtag)))
        (ecase *backend-byte-order*
          (:big-endian (inst swc1
                             value-imag
                             lip
                             immediate-offset))
          (:little-endian (inst swc1-odd
                                value-imag
                                lip
                                immediate-offset))))
      (let ((immediate-offset (- (* (+ instance-slots-offset 3) n-word-bytes)
                                 instance-pointer-lowtag)))
        (ecase *backend-byte-order*
          (:big-endian (inst swc1-odd
                             value-imag
                             lip
                             immediate-offset))
          (:little-endian (inst swc1
                                value-imag
                                lip
                                immediate-offset))))
      (unless (location= result-imag value-imag)
        (inst fmove :double result-imag value-imag)))))