(define-full-setter code-header-set * 0 other-pointer-lowtag
(any-reg descriptor-reg) * code-header-set)
+
+
+\f
+;;;; raw instance slot accessors
+
+(define-vop (raw-instance-ref/word)
+ (:translate %raw-instance-ref/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)) (index :scs (any-reg)))
+ (:arg-types * tagged-num)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (inst mov
+ value
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (1- instance-slots-offset) n-word-bytes)
+ instance-pointer-lowtag)))))
+
+(define-vop (raw-instance-set/word)
+ (:translate %raw-instance-set/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg))
+ (value :scs (unsigned-reg) :target result))
+ (:arg-types * tagged-num unsigned-num)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (inst mov
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (1- instance-slots-offset) n-word-bytes)
+ instance-pointer-lowtag))
+ value)
+ (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 * tagged-num)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (single-reg)))
+ (:result-types single-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (with-empty-tn@fp-top(value)
+ (inst fld
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (1- 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 * tagged-num single-float)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (single-reg)))
+ (:result-types single-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (unless (zerop (tn-offset value))
+ (inst fxch value))
+ (inst fst
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (1- instance-slots-offset) n-word-bytes)
+ instance-pointer-lowtag)))
+ (cond
+ ((zerop (tn-offset value))
+ (unless (zerop (tn-offset result))
+ (inst fst result)))
+ ((zerop (tn-offset result))
+ (inst fst value))
+ (t
+ (unless (location= value result)
+ (inst fst result))
+ (inst fxch 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 * tagged-num)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (double-reg)))
+ (:result-types double-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (with-empty-tn@fp-top(value)
+ (inst fldd
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2) n-word-bytes)
+ instance-pointer-lowtag))))))
+
+(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 * tagged-num double-float)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (double-reg)))
+ (:result-types double-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (unless (zerop (tn-offset value))
+ (inst fxch value))
+ (inst fstd
+ (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2) n-word-bytes)
+ instance-pointer-lowtag)))
+ (cond
+ ((zerop (tn-offset value))
+ (unless (zerop (tn-offset result))
+ (inst fstd result)))
+ ((zerop (tn-offset result))
+ (inst fstd value))
+ (t
+ (unless (location= value result)
+ (inst fstd result))
+ (inst fxch 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)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (let ((real-tn (complex-single-reg-real-tn value)))
+ (with-empty-tn@fp-top (real-tn)
+ (inst fld (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2)
+ n-word-bytes)
+ instance-pointer-lowtag)))))
+ (let ((imag-tn (complex-single-reg-imag-tn value)))
+ (with-empty-tn@fp-top (imag-tn)
+ (inst fld (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (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)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 5
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (let ((value-real (complex-single-reg-real-tn value))
+ (result-real (complex-single-reg-real-tn result)))
+ (cond ((zerop (tn-offset value-real))
+ ;; Value is in ST0.
+ (inst fst (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (unless (zerop (tn-offset result-real))
+ ;; Value is in ST0 but not result.
+ (inst fst result-real)))
+ (t
+ ;; Value is not in ST0.
+ (inst fxch value-real)
+ (inst fst (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (cond ((zerop (tn-offset result-real))
+ ;; The result is in ST0.
+ (inst fst value-real))
+ (t
+ ;; Neither value or result are in ST0
+ (unless (location= value-real result-real)
+ (inst fst result-real))
+ (inst fxch value-real))))))
+ (let ((value-imag (complex-single-reg-imag-tn value))
+ (result-imag (complex-single-reg-imag-tn result)))
+ (inst fxch value-imag)
+ (inst fst (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (1- instance-slots-offset)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (unless (location= value-imag result-imag)
+ (inst fst result-imag))
+ (inst fxch 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)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (complex-double-reg)))
+ (:result-types complex-double-float)
+ (:generator 7
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (let ((real-tn (complex-double-reg-real-tn value)))
+ (with-empty-tn@fp-top (real-tn)
+ (inst fldd (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 4)
+ n-word-bytes)
+ instance-pointer-lowtag)))))
+ (let ((imag-tn (complex-double-reg-imag-tn value)))
+ (with-empty-tn@fp-top (imag-tn)
+ (inst fldd (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2)
+ n-word-bytes)
+ instance-pointer-lowtag)))))))
+
+(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)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (complex-double-reg)))
+ (:result-types complex-double-float)
+ (:generator 20
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst shl tmp 2)
+ (inst sub tmp index)
+ (let ((value-real (complex-double-reg-real-tn value))
+ (result-real (complex-double-reg-real-tn result)))
+ (cond ((zerop (tn-offset value-real))
+ ;; Value is in ST0.
+ (inst fstd (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 4)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (unless (zerop (tn-offset result-real))
+ ;; Value is in ST0 but not result.
+ (inst fstd result-real)))
+ (t
+ ;; Value is not in ST0.
+ (inst fxch value-real)
+ (inst fstd (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 4)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (cond ((zerop (tn-offset result-real))
+ ;; The result is in ST0.
+ (inst fstd value-real))
+ (t
+ ;; Neither value or result are in ST0
+ (unless (location= value-real result-real)
+ (inst fstd result-real))
+ (inst fxch value-real))))))
+ (let ((value-imag (complex-double-reg-imag-tn value))
+ (result-imag (complex-double-reg-imag-tn result)))
+ (inst fxch value-imag)
+ (inst fstd (make-ea :dword
+ :base object
+ :index tmp
+ :disp (- (* (- instance-slots-offset 2)
+ n-word-bytes)
+ instance-pointer-lowtag)))
+ (unless (location= value-imag result-imag)
+ (inst fstd result-imag))
+ (inst fxch value-imag))))
projects / sbcl.git / blobdiff