(:results (result :scs (descriptor-reg any-reg)))
(:generator 5
(move eax old)
- #!+sb-thread
- (inst lock)
(inst cmpxchg (make-ea :dword :base object
:disp (- (* offset n-word-bytes) lowtag))
- new)
+ new :lock)
(move result eax)))
\f
;;;; symbol hacking VOPs
(progn
(loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
;; Thread-local area, no LOCK needed.
- (inst fs-segment-prefix)
- (inst cmpxchg (make-ea :dword :base tls) new)
+ (inst cmpxchg (make-ea :dword :base tls) new :fs)
(inst cmp eax no-tls-value-marker-widetag)
(inst jmp :ne check)
- (move eax old)
- (inst lock))
+ (move eax old))
(inst cmpxchg (make-ea :dword :base symbol
:disp (- (* symbol-value-slot n-word-bytes)
other-pointer-lowtag))
- new)
+ new :lock)
(emit-label check)
(move result eax)
(inst cmp result unbound-marker-widetag)
(let ((global-val (gen-label))
(done (gen-label)))
(loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
- (inst fs-segment-prefix)
- (inst cmp (make-ea :dword :base tls) no-tls-value-marker-widetag)
+ (inst cmp (make-ea :dword :base tls) no-tls-value-marker-widetag :fs)
(inst jmp :z global-val)
- (inst fs-segment-prefix)
- (inst mov (make-ea :dword :base tls) value)
+ (inst mov (make-ea :dword :base tls) value :fs)
(inst jmp done)
(emit-label global-val)
(storew value symbol symbol-value-slot other-pointer-lowtag)
(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 fs-segment-prefix)
- (inst mov value (make-ea :dword :base value))
+ (inst mov value (make-ea :dword :base value) :fs)
(inst cmp value no-tls-value-marker-widetag)
(inst jmp :ne check-unbound-label)
(loadw value object symbol-value-slot other-pointer-lowtag)
(:generator 8
(let ((ret-lab (gen-label)))
(loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst fs-segment-prefix)
- (inst mov value (make-ea :dword :base value))
+ (inst mov value (make-ea :dword :base value) :fs)
(inst cmp value no-tls-value-marker-widetag)
(inst jmp :ne ret-lab)
(loadw value object symbol-value-slot other-pointer-lowtag)
(:policy :fast)
(:translate symbol-value))
-(defknown locked-symbol-global-value-add (symbol fixnum) fixnum ())
-
-(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-for-object-slot object symbol-value-slot
- other-pointer-lowtag)
- 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
(let ((check-unbound-label (gen-label)))
(loadw value object symbol-tls-index-slot other-pointer-lowtag)
- (inst fs-segment-prefix)
- (inst mov value (make-ea :dword :base value))
+ (inst mov value (make-ea :dword :base value) :fs)
(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 (if not-p :e :ne) target))))
+ (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)
+ (:conditional :ne)
(:generator 9
(inst cmp (make-ea-for-object-slot object symbol-value-slot
other-pointer-lowtag)
- unbound-marker-widetag)
- (inst jmp (if not-p :e :ne) target)))
+ unbound-marker-widetag)))
(define-vop (symbol-hash)
(#.esi-offset 'alloc-tls-index-in-esi))
:assembly-routine))
(emit-label tls-index-valid)
- (inst fs-segment-prefix)
- (inst push (make-ea :dword :base tls-index))
+ (inst push (make-ea :dword :base tls-index) :fs)
(popw bsp (- binding-value-slot binding-size))
(storew symbol bsp (- binding-symbol-slot binding-size))
- (inst fs-segment-prefix)
- (inst mov (make-ea :dword :base tls-index) val))))
+ (inst mov (make-ea :dword :base tls-index) val :fs))))
#!-sb-thread
(define-vop (bind)
(loadw tls-index temp symbol-tls-index-slot other-pointer-lowtag)
;; Load VALUE from stack, then restore it to the TLS area.
(loadw temp bsp (- binding-value-slot binding-size))
- (inst fs-segment-prefix)
- (inst mov (make-ea :dword :base tls-index) temp)
+ (inst mov (make-ea :dword :base tls-index) temp :fs)
;; Zero out the stack.
(storew 0 bsp (- binding-symbol-slot binding-size))
(storew 0 bsp (- binding-value-slot binding-size))
#!+sb-thread (loadw
tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
- #!+sb-thread (inst fs-segment-prefix)
- #!+sb-thread (inst mov (make-ea :dword :base tls-index) value)
+ #!+sb-thread (inst mov (make-ea :dword :base tls-index) value :fs)
(storew 0 bsp (- binding-symbol-slot binding-size))
SKIP
(:generator 5
(inst mov (make-ea-for-raw-slot object index instance-length 1) value)))
+(define-vop (raw-instance-atomic-incf/word)
+ (:translate %raw-instance-atomic-incf/word)
+ (:policy :fast-safe)
+ (:args (object :scs (descriptor-reg))
+ (index :scs (any-reg immediate))
+ (diff :scs (signed-reg) :target result))
+ (:arg-types * tagged-num signed-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)
+ (when (sc-is index any-reg)
+ (inst shl tmp 2)
+ (inst sub tmp index))
+ (inst xadd (make-ea-for-raw-slot object index tmp 1) diff :lock)
+ (move result diff)))
+
(define-vop (raw-instance-ref/single)
(:translate %raw-instance-ref/single)
(:policy :fast-safe)
projects / sbcl.git / blobdiff