(:ignore name)
(:results (result :scs (descriptor-reg any-reg)))
(:generator 1
- (loadw result object offset lowtag)))
+ (loadw result object offset lowtag)))
(define-vop (set-slot)
(:args (object :scs (descriptor-reg))
- (value :scs (descriptor-reg any-reg immediate)))
+ (value :scs (descriptor-reg any-reg immediate)))
(:temporary (:sc descriptor-reg) temp)
(:info name offset lowtag)
(:ignore name)
(:results)
(:generator 1
(if (sc-is value immediate)
- (let ((val (tn-value value)))
- (move-immediate (make-ea :qword
- :base object
- :disp (- (* offset n-word-bytes)
- lowtag))
- (etypecase val
- (integer
- (fixnumize val))
- (symbol
- (+ nil-value (static-symbol-offset val)))
- (character
- (logior (ash (char-code val) n-widetag-bits)
- character-widetag)))
- temp))
- ;; Else, value not immediate.
- (storew value object offset lowtag))))
+ (let ((val (tn-value value)))
+ (move-immediate (make-ea :qword
+ :base object
+ :disp (- (* offset n-word-bytes)
+ lowtag))
+ (etypecase val
+ (integer
+ (fixnumize val))
+ (symbol
+ (+ nil-value (static-symbol-offset val)))
+ (character
+ (logior (ash (char-code val) n-widetag-bits)
+ character-widetag)))
+ temp))
+ ;; Else, value not immediate.
+ (storew value object offset lowtag))))
+
+(define-vop (compare-and-swap-slot)
+ (:args (object :scs (descriptor-reg) :to :eval)
+ (old :scs (descriptor-reg any-reg) :target rax)
+ (new :scs (descriptor-reg any-reg)))
+ (:temporary (:sc descriptor-reg :offset rax-offset
+ :from (:argument 1) :to :result :target result)
+ rax)
+ (:info name offset lowtag)
+ (:ignore name)
+ (:results (result :scs (descriptor-reg any-reg)))
+ (:generator 5
+ (move rax old)
+ (inst cmpxchg (make-ea :qword :base object
+ :disp (- (* offset n-word-bytes) lowtag))
+ new :lock)
+ (move result rax)))
\f
-
-
;;;; symbol hacking VOPs
-;;; these next two cf the sparc version, by jrd.
-;;; FIXME: Deref this ^ reference.
-
-
-;;; The compiler likes to be able to directly SET symbols.
-#!+sb-thread
-(define-vop (set)
- (:args (symbol :scs (descriptor-reg))
- (value :scs (descriptor-reg any-reg)))
+(define-vop (%compare-and-swap-symbol-value)
+ (:translate %compare-and-swap-symbol-value)
+ (:args (symbol :scs (descriptor-reg) :to (:result 1))
+ (old :scs (descriptor-reg any-reg) :target rax)
+ (new :scs (descriptor-reg any-reg)))
+ (:temporary (:sc descriptor-reg :offset rax-offset) rax)
+ #!+sb-thread
(:temporary (:sc descriptor-reg) tls)
- ;;(:policy :fast-safe)
- (:generator 4
- (let ((global-val (gen-label))
- (done (gen-label)))
- (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
- (inst or tls tls)
- (inst jmp :z global-val)
- (inst cmp (make-ea :qword :base thread-base-tn :scale 1 :index tls)
- unbound-marker-widetag)
- (inst jmp :z global-val)
- (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls)
- value)
- (inst jmp done)
- (emit-label global-val)
- (storew value symbol symbol-value-slot other-pointer-lowtag)
- (emit-label done))))
-
-;; unithreaded it's a lot simpler ...
-#!-sb-thread
-(define-vop (set cell-set)
- (:variant symbol-value-slot other-pointer-lowtag))
-
-;;; Do a cell ref with an error check for being unbound.
-;;; XXX stil used? I can't see where -dan
-(define-vop (checked-cell-ref)
- (:args (object :scs (descriptor-reg) :target obj-temp))
- (:results (value :scs (descriptor-reg any-reg)))
- (:policy :fast-safe)
- (:vop-var vop)
- (:save-p :compute-only)
- (:temporary (:sc descriptor-reg :from (:argument 0)) obj-temp))
-
-;;; With Symbol-Value, we check that the value isn't the trap object. So
-;;; Symbol-Value of NIL is NIL.
-#!+sb-thread
-(define-vop (symbol-value)
- (:translate symbol-value)
+ (:results (result :scs (descriptor-reg any-reg)))
(:policy :fast-safe)
- (:args (object :scs (descriptor-reg) :to (:result 1)))
- (:results (value :scs (descriptor-reg any-reg)))
(:vop-var vop)
- (:save-p :compute-only)
- (:generator 9
- (let* ((err-lab (generate-error-code vop unbound-symbol-error object))
- (ret-lab (gen-label)))
- (loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst mov value (make-ea :qword :base thread-base-tn
- :index value :scale 1))
- (inst cmp value unbound-marker-widetag)
- (inst jmp :ne ret-lab)
- (loadw value object symbol-value-slot other-pointer-lowtag)
- (inst cmp value unbound-marker-widetag)
- (inst jmp :e err-lab)
- (emit-label ret-lab))))
+ (:generator 15
+ ;; This code has two pathological cases: NO-TLS-VALUE-MARKER
+ ;; or UNBOUND-MARKER as NEW: in either case we would end up
+ ;; doing possible damage with CMPXCHG -- so don't do that!
+ (let ((unbound (generate-error-code vop 'unbound-symbol-error symbol))
+ (check (gen-label)))
+ (move rax old)
+ #!+sb-thread
+ (progn
+ (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
+ ;; Thread-local area, no LOCK needed.
+ (inst cmpxchg (make-ea :qword :base thread-base-tn
+ :index tls :scale 1)
+ new)
+ (inst cmp rax no-tls-value-marker-widetag)
+ (inst jmp :ne check)
+ (move rax old))
+ (inst cmpxchg (make-ea :qword :base symbol
+ :disp (- (* symbol-value-slot n-word-bytes)
+ other-pointer-lowtag)
+ :scale 1)
+ new :lock)
+ (emit-label check)
+ (move result rax)
+ (inst cmp result unbound-marker-widetag)
+ (inst jmp :e unbound))))
+
+(define-vop (%set-symbol-global-value cell-set)
+ (:variant symbol-value-slot other-pointer-lowtag))
-#!+sb-thread
-(define-vop (fast-symbol-value symbol-value)
- ;; KLUDGE: not really fast, in fact, because we're going to have to
- ;; do a full lookup of the thread-local area anyway. But half of
- ;; the meaning of FAST-SYMBOL-VALUE is "do not signal an error if
- ;; unbound", which is used in the implementation of COPY-SYMBOL. --
- ;; CSR, 2003-04-22
+(define-vop (fast-symbol-global-value cell-ref)
+ (:variant symbol-value-slot other-pointer-lowtag)
(:policy :fast)
- (:translate symbol-value)
- (:generator 8
- (let ((ret-lab (gen-label)))
- (loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst mov value
- (make-ea :qword :base thread-base-tn :index value :scale 1))
- (inst cmp value unbound-marker-widetag)
- (inst jmp :ne ret-lab)
- (loadw value object symbol-value-slot other-pointer-lowtag)
- (emit-label ret-lab))))
+ (:translate symbol-global-value))
-#!-sb-thread
-(define-vop (symbol-value)
- (:translate symbol-value)
+(define-vop (symbol-global-value)
(:policy :fast-safe)
+ (:translate symbol-global-value)
(:args (object :scs (descriptor-reg) :to (:result 1)))
(:results (value :scs (descriptor-reg any-reg)))
(:vop-var vop)
(:save-p :compute-only)
(:generator 9
- (let ((err-lab (generate-error-code vop unbound-symbol-error object)))
+ (let ((err-lab (generate-error-code vop 'unbound-symbol-error object)))
(loadw value object symbol-value-slot other-pointer-lowtag)
(inst cmp value unbound-marker-widetag)
(inst jmp :e err-lab))))
-#!-sb-thread
-(define-vop (fast-symbol-value cell-ref)
- (:variant symbol-value-slot other-pointer-lowtag)
- (:policy :fast)
- (:translate symbol-value))
-
-(defknown locked-symbol-global-value-add (symbol fixnum) fixnum ())
+#!+sb-thread
+(progn
+ (define-vop (set)
+ (:args (symbol :scs (descriptor-reg))
+ (value :scs (descriptor-reg any-reg)))
+ (:temporary (:sc descriptor-reg) tls)
+ (:generator 4
+ (let ((global-val (gen-label))
+ (done (gen-label)))
+ (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
+ (inst cmp (make-ea :qword :base thread-base-tn :scale 1 :index tls)
+ no-tls-value-marker-widetag)
+ (inst jmp :z global-val)
+ (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls)
+ value)
+ (inst jmp done)
+ (emit-label global-val)
+ (storew value symbol symbol-value-slot other-pointer-lowtag)
+ (emit-label done))))
+
+ ;; With Symbol-Value, we check that the value isn't the trap object. So
+ ;; Symbol-Value of NIL is NIL.
+ (define-vop (symbol-value)
+ (:translate symbol-value)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg) :to (:result 1)))
+ (:results (value :scs (descriptor-reg any-reg)))
+ (:vop-var vop)
+ (:save-p :compute-only)
+ (:generator 9
+ (let* ((check-unbound-label (gen-label))
+ (err-lab (generate-error-code vop 'unbound-symbol-error object))
+ (ret-lab (gen-label)))
+ (loadw value object symbol-tls-index-slot other-pointer-lowtag)
+ (inst mov value (make-ea :qword :base thread-base-tn
+ :index value :scale 1))
+ (inst cmp value no-tls-value-marker-widetag)
+ (inst jmp :ne check-unbound-label)
+ (loadw value object symbol-value-slot other-pointer-lowtag)
+ (emit-label check-unbound-label)
+ (inst cmp value unbound-marker-widetag)
+ (inst jmp :e err-lab)
+ (emit-label ret-lab))))
+
+ (define-vop (fast-symbol-value symbol-value)
+ ;; KLUDGE: not really fast, in fact, because we're going to have to
+ ;; do a full lookup of the thread-local area anyway. But half of
+ ;; the meaning of FAST-SYMBOL-VALUE is "do not signal an error if
+ ;; unbound", which is used in the implementation of COPY-SYMBOL. --
+ ;; CSR, 2003-04-22
+ (:policy :fast)
+ (:translate symbol-value)
+ (:generator 8
+ (let ((ret-lab (gen-label)))
+ (loadw value object symbol-tls-index-slot other-pointer-lowtag)
+ (inst mov value
+ (make-ea :qword :base thread-base-tn :index value :scale 1))
+ (inst cmp value no-tls-value-marker-widetag)
+ (inst jmp :ne ret-lab)
+ (loadw value object symbol-value-slot other-pointer-lowtag)
+ (emit-label ret-lab)))))
-(define-vop (locked-symbol-global-value-add)
- (:args (object :scs (descriptor-reg) :to :result)
- (value :scs (any-reg) :target result))
- (:arg-types * tagged-num)
- (:results (result :scs (any-reg) :from (:argument 1)))
- (:policy :fast)
- (:translate locked-symbol-global-value-add)
- (:result-types tagged-num)
- (:policy :fast-safe)
- (:generator 4
- (move result value)
- (inst lock)
- (inst add (make-ea :qword :base object
- :disp (- (* symbol-value-slot n-word-bytes)
- other-pointer-lowtag))
- value)))
+#!-sb-thread
+(progn
+ (define-vop (symbol-value symbol-global-value)
+ (:translate symbol-value))
+ (define-vop (fast-symbol-value fast-symbol-global-value)
+ (:translate symbol-value))
+ (define-vop (set %set-symbol-global-value)))
#!+sb-thread
(define-vop (boundp)
(:translate boundp)
(:policy :fast-safe)
(:args (object :scs (descriptor-reg)))
- (:conditional)
- (:info target not-p)
+ (:conditional :ne)
(:temporary (:sc descriptor-reg #+nil(:from (:argument 0))) value)
(:generator 9
- (if not-p
- (let ((not-target (gen-label)))
- (loadw value object symbol-value-slot other-pointer-lowtag)
- (inst cmp value unbound-marker-widetag)
- (inst jmp :ne not-target)
- (loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst cmp (make-ea :qword :base thread-base-tn
- :index value :scale 1) unbound-marker-widetag)
- (inst jmp :e target)
- (emit-label not-target))
- (progn
- (loadw value object symbol-value-slot other-pointer-lowtag)
- (inst cmp value unbound-marker-widetag)
- (inst jmp :ne target)
- (loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst cmp (make-ea :qword :base thread-base-tn :index value :scale 1)
- unbound-marker-widetag)
- (inst jmp :ne target)))))
+ (let ((check-unbound-label (gen-label)))
+ (loadw value object symbol-tls-index-slot other-pointer-lowtag)
+ (inst mov value
+ (make-ea :qword :base thread-base-tn :index value :scale 1))
+ (inst cmp value no-tls-value-marker-widetag)
+ (inst jmp :ne check-unbound-label)
+ (loadw value object symbol-value-slot other-pointer-lowtag)
+ (emit-label check-unbound-label)
+ (inst cmp value unbound-marker-widetag))))
#!-sb-thread
(define-vop (boundp)
(:translate boundp)
(:policy :fast-safe)
(:args (object :scs (descriptor-reg)))
- (:conditional)
- (:info target not-p)
- (:temporary (:sc descriptor-reg :from (:argument 0)) value)
+ (:conditional :ne)
(:generator 9
- (loadw value object symbol-value-slot other-pointer-lowtag)
- (inst cmp value unbound-marker-widetag)
- (inst jmp (if not-p :e :ne) target)))
+ (inst cmp (make-ea-for-object-slot object symbol-value-slot
+ other-pointer-lowtag)
+ unbound-marker-widetag)))
(define-vop (symbol-hash)
\f
;;;; fdefinition (FDEFN) objects
-(define-vop (fdefn-fun cell-ref) ; /pfw - alpha
+(define-vop (fdefn-fun cell-ref) ; /pfw - alpha
(:variant fdefn-fun-slot other-pointer-lowtag))
(define-vop (safe-fdefn-fun)
(:generator 10
(loadw value object fdefn-fun-slot other-pointer-lowtag)
(inst cmp value nil-value)
- (let ((err-lab (generate-error-code vop undefined-fun-error object)))
+ (let ((err-lab (generate-error-code vop 'undefined-fun-error object)))
(inst jmp :e err-lab))))
(define-vop (set-fdefn-fun)
(:policy :fast-safe)
(:translate (setf fdefn-fun))
(:args (function :scs (descriptor-reg) :target result)
- (fdefn :scs (descriptor-reg)))
+ (fdefn :scs (descriptor-reg)))
(:temporary (:sc unsigned-reg) raw)
(:temporary (:sc byte-reg) type)
(:results (result :scs (descriptor-reg)))
(:generator 38
(load-type type function (- fun-pointer-lowtag))
(inst lea raw
- (make-ea :byte :base function
- :disp (- (* simple-fun-code-offset n-word-bytes)
- fun-pointer-lowtag)))
+ (make-ea :byte :base function
+ :disp (- (* simple-fun-code-offset n-word-bytes)
+ fun-pointer-lowtag)))
(inst cmp type simple-fun-header-widetag)
(inst jmp :e NORMAL-FUN)
(inst lea raw (make-fixup "closure_tramp" :foreign))
(:generator 38
(storew nil-value fdefn fdefn-fun-slot other-pointer-lowtag)
(storew (make-fixup "undefined_tramp" :foreign)
- fdefn fdefn-raw-addr-slot other-pointer-lowtag)
+ fdefn fdefn-raw-addr-slot other-pointer-lowtag)
(move result fdefn)))
\f
;;;; binding and unbinding
#!+sb-thread
(define-vop (bind)
(:args (val :scs (any-reg descriptor-reg))
- (symbol :scs (descriptor-reg)))
- (:temporary (:sc unsigned-reg) tls-index temp bsp)
- (:generator 5
+ (symbol :scs (descriptor-reg)))
+ (:temporary (:sc unsigned-reg) tls-index bsp)
+ (:generator 10
(let ((tls-index-valid (gen-label)))
- (load-tl-symbol-value bsp *binding-stack-pointer*)
+ (load-binding-stack-pointer bsp)
(loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
(inst add bsp (* binding-size n-word-bytes))
- (store-tl-symbol-value bsp *binding-stack-pointer* temp)
-
+ (store-binding-stack-pointer bsp)
(inst or tls-index tls-index)
(inst jmp :ne tls-index-valid)
- ;; allocate a new tls-index
- (load-symbol-value tls-index *free-tls-index*)
- (inst add tls-index 8) ;XXX surely we can do this more
- (store-symbol-value tls-index *free-tls-index*) ;succintly
- (inst sub tls-index 8)
- (storew tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
+ (inst mov tls-index symbol)
+ (inst lea temp-reg-tn
+ (make-ea :qword :disp
+ (make-fixup (ecase (tn-offset tls-index)
+ (#.rax-offset 'alloc-tls-index-in-rax)
+ (#.rcx-offset 'alloc-tls-index-in-rcx)
+ (#.rdx-offset 'alloc-tls-index-in-rdx)
+ (#.rbx-offset 'alloc-tls-index-in-rbx)
+ (#.rsi-offset 'alloc-tls-index-in-rsi)
+ (#.rdi-offset 'alloc-tls-index-in-rdi)
+ (#.r8-offset 'alloc-tls-index-in-r8)
+ (#.r9-offset 'alloc-tls-index-in-r9)
+ (#.r10-offset 'alloc-tls-index-in-r10)
+ (#.r12-offset 'alloc-tls-index-in-r12)
+ (#.r13-offset 'alloc-tls-index-in-r13)
+ (#.r14-offset 'alloc-tls-index-in-r14)
+ (#.r15-offset 'alloc-tls-index-in-r15))
+ :assembly-routine)))
+ (inst call temp-reg-tn)
(emit-label tls-index-valid)
- (inst mov temp
- (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
- (storew temp bsp (- binding-value-slot binding-size))
+ (inst push (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
+ (popw bsp (- binding-value-slot binding-size))
(storew symbol bsp (- binding-symbol-slot binding-size))
(inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
- val))))
+ val))))
#!-sb-thread
(define-vop (bind)
(storew symbol bsp (- binding-symbol-slot binding-size))
(storew val symbol symbol-value-slot other-pointer-lowtag)))
-
#!+sb-thread
(define-vop (unbind)
- ;; four temporaries?
- (:temporary (:sc unsigned-reg) symbol value bsp tls-index)
+ (:temporary (:sc unsigned-reg) temp bsp tls-index)
(:generator 0
- (load-tl-symbol-value bsp *binding-stack-pointer*)
- (loadw symbol bsp (- binding-symbol-slot binding-size))
- (loadw value bsp (- binding-value-slot binding-size))
-
- (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
+ (load-binding-stack-pointer bsp)
+ ;; Load SYMBOL from stack, and get the TLS-INDEX
+ (loadw temp bsp (- binding-symbol-slot binding-size))
+ (loadw tls-index temp symbol-tls-index-slot other-pointer-lowtag)
+ ;; Load VALUE from stack, the restore it to the TLS area.
+ (loadw temp bsp (- binding-value-slot binding-size))
(inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
- value)
-
+ temp)
+ ;; Zero out the stack.
(storew 0 bsp (- binding-symbol-slot binding-size))
+ (storew 0 bsp (- binding-value-slot binding-size))
(inst sub bsp (* binding-size n-word-bytes))
- ;; we're done with value, so we can use it as a temp here
- (store-tl-symbol-value bsp *binding-stack-pointer* value)))
+ (store-binding-stack-pointer bsp)))
#!-sb-thread
(define-vop (unbind)
(loadw value bsp (- binding-value-slot binding-size))
(storew value symbol symbol-value-slot other-pointer-lowtag)
(storew 0 bsp (- binding-symbol-slot binding-size))
+ (storew 0 bsp (- binding-value-slot binding-size))
(inst sub bsp (* binding-size n-word-bytes))
(store-symbol-value bsp *binding-stack-pointer*)))
-
(define-vop (unbind-to-here)
(:args (where :scs (descriptor-reg any-reg)))
(:temporary (:sc unsigned-reg) symbol value bsp #!+sb-thread tls-index)
(:generator 0
- (load-tl-symbol-value bsp *binding-stack-pointer*)
+ (load-binding-stack-pointer bsp)
(inst cmp where bsp)
(inst jmp :e DONE)
(loadw symbol bsp (- binding-symbol-slot binding-size))
(inst or symbol symbol)
(inst jmp :z SKIP)
+ ;; Bind stack debug sentinels have the unbound marker in the symbol slot
+ (inst cmp symbol unbound-marker-widetag)
+ (inst jmp :eq SKIP)
(loadw value bsp (- binding-value-slot binding-size))
#!-sb-thread
(storew value symbol symbol-value-slot other-pointer-lowtag)
(storew 0 bsp (- binding-symbol-slot binding-size))
SKIP
+ (storew 0 bsp (- binding-value-slot binding-size))
(inst sub bsp (* binding-size n-word-bytes))
(inst cmp where bsp)
(inst jmp :ne LOOP)
- ;; we're done with value, so can use it as a temporary
- (store-tl-symbol-value bsp *binding-stack-pointer* value)
+ (store-binding-stack-pointer bsp)
DONE))
+
+(define-vop (bind-sentinel)
+ (:temporary (:sc unsigned-reg) bsp)
+ (:generator 1
+ (load-binding-stack-pointer bsp)
+ (inst add bsp (* binding-size n-word-bytes))
+ (storew unbound-marker-widetag bsp (- binding-symbol-slot binding-size))
+ (storew rbp-tn bsp (- binding-value-slot binding-size))
+ (store-binding-stack-pointer bsp)))
+
+(define-vop (unbind-sentinel)
+ (:temporary (:sc unsigned-reg) bsp)
+ (:generator 1
+ (load-binding-stack-pointer bsp)
+ (storew 0 bsp (- binding-value-slot binding-size))
+ (storew 0 bsp (- binding-symbol-slot binding-size))
+ (inst sub bsp (* binding-size n-word-bytes))
+ (store-binding-stack-pointer bsp)))
+
\f
\f
funcallable-instance-info-offset fun-pointer-lowtag
(descriptor-reg any-reg) * %funcallable-instance-info)
-(define-vop (funcallable-instance-lexenv cell-ref)
- (:variant funcallable-instance-lexenv-slot fun-pointer-lowtag))
-
(define-vop (closure-ref slot-ref)
(:variant closure-info-offset fun-pointer-lowtag))
(loadw res struct 0 instance-pointer-lowtag)
(inst shr res n-widetag-bits)))
-(define-vop (instance-ref slot-ref)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:policy :fast-safe)
- (:translate %instance-ref)
- (:arg-types instance (:constant index)))
-
-(define-vop (instance-set slot-set)
- (:policy :fast-safe)
- (:translate %instance-set)
- (:variant instance-slots-offset instance-pointer-lowtag)
- (:arg-types instance (:constant index) *))
-
(define-full-reffer instance-index-ref * instance-slots-offset
instance-pointer-lowtag (any-reg descriptor-reg) * %instance-ref)
(define-full-setter instance-index-set * instance-slots-offset
instance-pointer-lowtag (any-reg descriptor-reg) * %instance-set)
-
-(defknown %instance-set-conditional (instance index t t) t
- (unsafe))
-
-(define-vop (instance-set-conditional)
- (:translate %instance-set-conditional)
- (:args (object :scs (descriptor-reg) :to :eval)
- (slot :scs (any-reg) :to :result)
- (old-value :scs (descriptor-reg any-reg) :target rax)
- (new-value :scs (descriptor-reg any-reg)))
- (:arg-types instance positive-fixnum * *)
- (:temporary (:sc descriptor-reg :offset rax-offset
- :from (:argument 2) :to :result :target result) rax)
- (:results (result :scs (descriptor-reg any-reg)))
- ;(:guard (backend-featurep :i486))
- (:policy :fast-safe)
- (:generator 5
- (move rax old-value)
- (inst lock)
- (inst cmpxchg (make-ea :qword :base object :index slot :scale 1
- :disp (- (* instance-slots-offset n-word-bytes)
- instance-pointer-lowtag))
- new-value)
- (move result rax)))
-
-
+(define-full-compare-and-swap %compare-and-swap-instance-ref instance
+ instance-slots-offset instance-pointer-lowtag
+ (any-reg descriptor-reg) *
+ %compare-and-swap-instance-ref)
\f
;;;; code object frobbing
(define-full-setter code-header-set * 0 other-pointer-lowtag
(any-reg descriptor-reg) * code-header-set)
-
-
\f
;;;; raw instance slot accessors
+(defun make-ea-for-raw-slot (object index instance-length
+ &optional (adjustment 0))
+ (if (integerp instance-length)
+ ;; For RAW-INSTANCE-INIT/* VOPs, which know the exact instance length
+ ;; at compile time.
+ (make-ea :qword
+ :base object
+ :disp (+ (* (- instance-length instance-slots-offset index)
+ n-word-bytes)
+ (- instance-pointer-lowtag)
+ adjustment))
+ (etypecase index
+ (tn
+ (make-ea :qword :base object :index instance-length
+ :disp (+ (* (1- instance-slots-offset) n-word-bytes)
+ (- instance-pointer-lowtag)
+ adjustment)))
+ (integer
+ (make-ea :qword :base object :index instance-length
+ :scale 8
+ :disp (+ (* (1- instance-slots-offset) n-word-bytes)
+ (- instance-pointer-lowtag)
+ adjustment
+ (* index (- n-word-bytes))))))))
+
(define-vop (raw-instance-ref/word)
(:translate %raw-instance-ref/word)
(:policy :fast-safe)
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst mov
- value
- (make-ea :qword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag)))))
+ (inst mov value (make-ea-for-raw-slot object index tmp))))
+
+(define-vop (raw-instance-ref-c/word)
+ (:translate %raw-instance-ref/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset)))
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst mov value (make-ea-for-raw-slot object index tmp))))
(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))
+ (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)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst mov
- (make-ea :qword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))
- value)
+ (inst mov (make-ea-for-raw-slot object index tmp) value)
(move result value)))
+(define-vop (raw-instance-set-c/word)
+ (:translate %raw-instance-set/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (unsigned-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ unsigned-num)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst mov (make-ea-for-raw-slot object index tmp) value)
+ (move result value)))
+
+(define-vop (raw-instance-init/word)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (unsigned-reg)))
+ (:arg-types * unsigned-num)
+ (:info instance-length index)
+ (:generator 4
+ (inst mov (make-ea-for-raw-slot object index instance-length) value)))
+
+(define-vop (raw-instance-atomic-incf-c/word)
+ (:translate %raw-instance-atomic-incf/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (diff :scs (unsigned-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ unsigned-num)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst xadd (make-ea-for-raw-slot object index tmp) diff :lock)
+ (move result diff)))
+
(define-vop (raw-instance-ref/single)
(:translate %raw-instance-ref/single)
(:policy :fast-safe)
(:args (object :scs (descriptor-reg))
- (index :scs (any-reg)))
+ (index :scs (any-reg)))
(:arg-types * positive-fixnum)
(:temporary (:sc unsigned-reg) tmp)
(:results (value :scs (single-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst movss
- value
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag)))))
+ (inst movss value (make-ea-for-raw-slot object index tmp))))
+
+(define-vop (raw-instance-ref-c/single)
+ (:translate %raw-instance-ref/single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset)))
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (single-reg)))
+ (:result-types single-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movss value (make-ea-for-raw-slot object index tmp))))
(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))
+ (index :scs (any-reg))
+ (value :scs (single-reg) :target result))
(:arg-types * positive-fixnum single-float)
(:temporary (:sc unsigned-reg) tmp)
(:results (result :scs (single-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst movss
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))
- value)
- (unless (location= result value)
- (inst movss result value))))
+ (inst movss (make-ea-for-raw-slot object index tmp) value)
+ (move result value)))
+
+(define-vop (raw-instance-set-c/single)
+ (:translate %raw-instance-set/single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (single-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ single-float)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (single-reg)))
+ (:result-types single-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movss (make-ea-for-raw-slot object index tmp) value)
+ (move result value)))
+
+(define-vop (raw-instance-init/single)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (single-reg)))
+ (:arg-types * single-float)
+ (:info instance-length index)
+ (:generator 4
+ (inst movss (make-ea-for-raw-slot object index instance-length) value)))
(define-vop (raw-instance-ref/double)
(:translate %raw-instance-ref/double)
(:policy :fast-safe)
(:args (object :scs (descriptor-reg))
- (index :scs (any-reg)))
+ (index :scs (any-reg)))
(:arg-types * positive-fixnum)
(:temporary (:sc unsigned-reg) tmp)
(:results (value :scs (double-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst movsd
- value
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag)))))
+ (inst movsd value (make-ea-for-raw-slot object index tmp))))
+
+(define-vop (raw-instance-ref-c/double)
+ (:translate %raw-instance-ref/double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset)))
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (double-reg)))
+ (:result-types double-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movsd value (make-ea-for-raw-slot object index tmp))))
(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))
+ (index :scs (any-reg))
+ (value :scs (double-reg) :target result))
(:arg-types * positive-fixnum double-float)
(:temporary (:sc unsigned-reg) tmp)
(:results (result :scs (double-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (inst movsd
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))
- value)
- (unless (location= result value)
- (inst movsd result value))))
+ (inst movsd (make-ea-for-raw-slot object index tmp) value)
+ (move result value)))
+
+(define-vop (raw-instance-set-c/double)
+ (:translate %raw-instance-set/double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (double-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ double-float)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (double-reg)))
+ (:result-types double-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movsd (make-ea-for-raw-slot object index tmp) value)
+ (move result value)))
+
+(define-vop (raw-instance-init/double)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (double-reg)))
+ (:arg-types * double-float)
+ (:info instance-length index)
+ (:generator 4
+ (inst movsd (make-ea-for-raw-slot object index instance-length) 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)))
+ (index :scs (any-reg)))
(:arg-types * positive-fixnum)
(:temporary (:sc unsigned-reg) tmp)
(:results (value :scs (complex-single-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (let ((real-tn (complex-single-reg-real-tn value)))
- (inst movss
- real-tn
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))))
- (let ((imag-tn (complex-single-reg-imag-tn value)))
- (inst movss
- imag-tn
- (make-ea :dword
- :base object
- :index tmp
- :disp (+ (* (1- instance-slots-offset) n-word-bytes)
- 4
- (- instance-pointer-lowtag)))))))
+ (inst movq value (make-ea-for-raw-slot object index tmp))))
+
+(define-vop (raw-instance-ref-c/complex-single)
+ (:translate %raw-instance-ref/complex-single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset)))
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movq value (make-ea-for-raw-slot object index tmp))))
(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))
+ (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)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (let ((value-real (complex-single-reg-real-tn value))
- (result-real (complex-single-reg-real-tn result)))
- (inst movss (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))
- value-real)
- (unless (location= value-real result-real)
- (inst movss result-real value-real)))
- (let ((value-imag (complex-single-reg-imag-tn value))
- (result-imag (complex-single-reg-imag-tn result)))
- (inst movss (make-ea :dword
- :base object
- :index tmp
- :disp (+ (* (1- instance-slots-offset) n-word-bytes)
- 4
- (- instance-pointer-lowtag)))
- value-imag)
- (unless (location= value-imag result-imag)
- (inst movss result-imag value-imag)))))
+ (move result value)
+ (inst movq (make-ea-for-raw-slot object index tmp) value)))
+
+(define-vop (raw-instance-set-c/complex-single)
+ (:translate %raw-instance-set/complex-single)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (complex-single-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ complex-single-float)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (move result value)
+ (inst movq (make-ea-for-raw-slot object index tmp) value)))
+
+(define-vop (raw-instance-init/complex-single)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (complex-single-reg)))
+ (:arg-types * complex-single-float)
+ (:info instance-length index)
+ (:generator 4
+ (inst movq (make-ea-for-raw-slot object index instance-length) value)))
(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)))
+ (index :scs (any-reg)))
(:arg-types * positive-fixnum)
(:temporary (:sc unsigned-reg) tmp)
(:results (value :scs (complex-double-reg)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (let ((real-tn (complex-double-reg-real-tn value)))
- (inst movsd
- real-tn
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (- instance-slots-offset 2) n-word-bytes)
- instance-pointer-lowtag))))
- (let ((imag-tn (complex-double-reg-imag-tn value)))
- (inst movsd
- imag-tn
- (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))))))
+ (inst movdqu value (make-ea-for-raw-slot object index tmp -8))))
+
+(define-vop (raw-instance-ref-c/complex-double)
+ (:translate %raw-instance-ref/complex-double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg)))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset)))
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (value :scs (complex-double-reg)))
+ (:result-types complex-double-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (inst movdqu value (make-ea-for-raw-slot object index tmp -8))))
(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))
+ (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)))
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
- (inst shl tmp 3)
+ (inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
- (let ((value-real (complex-double-reg-real-tn value))
- (result-real (complex-double-reg-real-tn result)))
- (inst movsd (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (- instance-slots-offset 2) n-word-bytes)
- instance-pointer-lowtag))
- value-real)
- (unless (location= value-real result-real)
- (inst movsd result-real value-real)))
- (let ((value-imag (complex-double-reg-imag-tn value))
- (result-imag (complex-double-reg-imag-tn result)))
- (inst movsd (make-ea :dword
- :base object
- :index tmp
- :disp (- (* (1- instance-slots-offset) n-word-bytes)
- instance-pointer-lowtag))
- value-imag)
- (unless (location= value-imag result-imag)
- (inst movsd result-imag value-imag)))))
+ (move result value)
+ (inst movdqu (make-ea-for-raw-slot object index tmp -8) value)))
+
+(define-vop (raw-instance-set-c/complex-double)
+ (:translate %raw-instance-set/complex-double)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (complex-double-reg) :target result))
+ (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
+ #.instance-pointer-lowtag
+ #.instance-slots-offset))
+ complex-double-float)
+ (:info index)
+ (:temporary (:sc unsigned-reg) tmp)
+ (:results (result :scs (complex-double-reg)))
+ (:result-types complex-double-float)
+ (:generator 4
+ (loadw tmp object 0 instance-pointer-lowtag)
+ (inst shr tmp n-widetag-bits)
+ (move result value)
+ (inst movdqu (make-ea-for-raw-slot object index tmp -8) value)))
+
+(define-vop (raw-instance-init/complex-double)
+ (:args (object :scs (descriptor-reg))
+ (value :scs (complex-double-reg)))
+ (:arg-types * complex-double-float)
+ (:info instance-length index)
+ (:generator 4
+ (inst movdqu (make-ea-for-raw-slot object index instance-length -8) value)))