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;;;; various primitive memory access VOPs for the x86 VM
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; This software is derived from the CMU CL system, which was
;;;; written at Carnegie Mellon University and released into the
;;;; public domain. The software is in the public domain and is
;;;; provided with absolutely no warranty. See the COPYING and CREDITS
;;;; files for more information.
(in-package "SB!VM")
;;;; data object ref/set stuff
(define-vop (slot)
(:args (object :scs (descriptor-reg)))
(:info name offset lowtag)
(:ignore name)
(:results (result :scs (descriptor-reg any-reg)))
(:generator 1
(loadw result object offset lowtag)))
(define-vop (set-slot)
(:args (object :scs (descriptor-reg))
(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))))
(define-vop (init-slot set-slot))
(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)))
;;;; symbol hacking VOPs
(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)
(:results (result :scs (descriptor-reg any-reg)))
(:policy :fast-safe)
(:vop-var vop)
(: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))
(define-vop (fast-symbol-global-value cell-ref)
(:variant symbol-value-slot other-pointer-lowtag)
(:policy :fast)
(:translate symbol-global-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)))
(loadw value object symbol-value-slot other-pointer-lowtag)
(inst cmp value unbound-marker-widetag)
(inst jmp :e err-lab))))
#!+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)))))
#!-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 :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 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 :ne)
(:generator 9
(inst cmp (make-ea-for-object-slot object symbol-value-slot
other-pointer-lowtag)
unbound-marker-widetag)))
(define-vop (symbol-hash)
(:policy :fast-safe)
(:translate symbol-hash)
(:args (symbol :scs (descriptor-reg)))
(:results (res :scs (any-reg)))
(:result-types positive-fixnum)
(:generator 2
;; The symbol-hash slot of NIL holds NIL because it is also the
;; cdr slot, so we have to strip off the three low bits to make sure
;; it is a fixnum. The lowtag selection magic that is required to
;; ensure this is explained in the comment in objdef.lisp
(loadw res symbol symbol-hash-slot other-pointer-lowtag)
(inst and res (lognot fixnum-tag-mask))))
;;;; fdefinition (FDEFN) objects
(define-vop (fdefn-fun cell-ref) ; /pfw - alpha
(:variant fdefn-fun-slot other-pointer-lowtag))
(define-vop (safe-fdefn-fun)
(:args (object :scs (descriptor-reg) :to (:result 1)))
(:results (value :scs (descriptor-reg any-reg)))
(:vop-var vop)
(:save-p :compute-only)
(: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)))
(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)))
(:temporary (:sc unsigned-reg) raw)
(:temporary (:sc unsigned-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)))
(inst cmp (reg-in-size type :byte) simple-fun-header-widetag)
(inst jmp :e NORMAL-FUN)
(inst mov raw (make-fixup "closure_tramp" :foreign))
NORMAL-FUN
(storew function fdefn fdefn-fun-slot other-pointer-lowtag)
(storew raw fdefn fdefn-raw-addr-slot other-pointer-lowtag)
(move result function)))
(define-vop (fdefn-makunbound)
(:policy :fast-safe)
(:translate fdefn-makunbound)
(:args (fdefn :scs (descriptor-reg) :target result))
(:results (result :scs (descriptor-reg)))
(: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)
(move result fdefn)))
;;;; binding and unbinding
;;; BIND -- Establish VAL as a binding for SYMBOL. Save the old value and
;;; the symbol on the binding stack and stuff the new value into the
;;; symbol.
;;; See the "Chapter 9: Specials" of the SBCL Internals Manual.
#!+sb-thread
(define-vop (bind)
(:args (val :scs (any-reg descriptor-reg))
(symbol :scs (descriptor-reg) :target tmp
:to :load))
(:temporary (:sc unsigned-reg) tls-index bsp tmp)
(:generator 10
(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-binding-stack-pointer bsp)
(inst test tls-index tls-index)
(inst jmp :ne TLS-INDEX-VALID)
(inst mov tls-index symbol)
(inst mov tmp
(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 tmp)
TLS-INDEX-VALID
(inst mov tmp (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
(storew tls-index bsp (- binding-symbol-slot binding-size))
(storew tmp bsp (- binding-value-slot binding-size))
(inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
val)))
#!-sb-thread
(define-vop (bind)
(:args (val :scs (any-reg descriptor-reg))
(symbol :scs (descriptor-reg)))
(:temporary (:sc unsigned-reg) temp bsp)
(:generator 5
(load-symbol-value bsp *binding-stack-pointer*)
(loadw temp symbol symbol-value-slot other-pointer-lowtag)
(inst add bsp (* binding-size n-word-bytes))
(store-symbol-value bsp *binding-stack-pointer*)
(storew temp bsp (- binding-value-slot binding-size))
(storew symbol bsp (- binding-symbol-slot binding-size))
(storew val symbol symbol-value-slot other-pointer-lowtag)))
#!+sb-thread
(define-vop (unbind)
(:temporary (:sc unsigned-reg) temp bsp tls-index)
(:generator 0
(load-binding-stack-pointer bsp)
(inst sub bsp (* binding-size n-word-bytes))
;; Load TLS-INDEX of the SYMBOL from stack
(loadw tls-index bsp binding-symbol-slot)
;; Load VALUE from stack, then restore it to the TLS area.
(loadw temp bsp binding-value-slot)
(inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
temp)
;; Zero out the stack.
(zeroize temp)
(storew temp bsp binding-symbol-slot)
(storew temp bsp binding-value-slot)
(store-binding-stack-pointer bsp)))
#!-sb-thread
(define-vop (unbind)
(:temporary (:sc unsigned-reg) symbol value bsp)
(:generator 0
(load-symbol-value bsp *binding-stack-pointer*)
(loadw symbol bsp (- binding-symbol-slot binding-size))
(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 zero)
(:generator 0
(load-binding-stack-pointer bsp)
(inst cmp where bsp)
(inst jmp :e DONE)
(zeroize zero)
LOOP
(inst sub bsp (* binding-size n-word-bytes))
;; on sb-thread symbol is actually a tls-index
(loadw symbol bsp binding-symbol-slot)
(inst test 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)
#!-sb-thread
(storew value symbol symbol-value-slot other-pointer-lowtag)
#!+sb-thread
(inst mov (make-ea :qword :base thread-base-tn :scale 1 :index symbol)
value)
(storew zero bsp binding-symbol-slot)
SKIP
(storew zero bsp binding-value-slot)
(inst cmp where bsp)
(inst jmp :ne LOOP)
(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)))
;;;; closure indexing
(define-full-reffer closure-index-ref *
closure-info-offset fun-pointer-lowtag
(any-reg descriptor-reg) * %closure-index-ref)
(define-full-setter set-funcallable-instance-info *
funcallable-instance-info-offset fun-pointer-lowtag
(any-reg descriptor-reg) * %set-funcallable-instance-info)
(define-full-reffer funcallable-instance-info *
funcallable-instance-info-offset fun-pointer-lowtag
(descriptor-reg any-reg) * %funcallable-instance-info)
(define-vop (closure-ref slot-ref)
(:variant closure-info-offset fun-pointer-lowtag))
(define-vop (closure-init slot-set)
(:variant closure-info-offset fun-pointer-lowtag))
(define-vop (closure-init-from-fp)
(:args (object :scs (descriptor-reg)))
(:info offset)
(:generator 4
(storew rbp-tn object (+ closure-info-offset offset) fun-pointer-lowtag)))
;;;; value cell hackery
(define-vop (value-cell-ref cell-ref)
(:variant value-cell-value-slot other-pointer-lowtag))
(define-vop (value-cell-set cell-set)
(:variant value-cell-value-slot other-pointer-lowtag))
;;;; structure hackery
(define-vop (instance-length)
(:policy :fast-safe)
(:translate %instance-length)
(:args (struct :scs (descriptor-reg)))
(:results (res :scs (unsigned-reg)))
(:result-types positive-fixnum)
(:generator 4
(loadw res struct 0 instance-pointer-lowtag)
(inst shr res n-widetag-bits)))
(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)
(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)
;;;; code object frobbing
(define-full-reffer code-header-ref * 0 other-pointer-lowtag
(any-reg descriptor-reg) * code-header-ref)
(define-full-setter code-header-set * 0 other-pointer-lowtag
(any-reg descriptor-reg) * code-header-set)
;;;; raw instance slot accessors
(defun make-ea-for-raw-slot (object instance-length
&key (index nil) (adjustment 0) (scale 1))
(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
(null
(make-ea :qword :base object :index instance-length :scale scale
: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)
(: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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst mov value (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))))))
(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 tmp :index index))))
(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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst mov (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))) 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 tmp :index index) 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 instance-length :index index) 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 tmp :index index) 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)))
(:arg-types * positive-fixnum)
(: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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst movss value (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))))))
(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 tmp :index index))))
(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)
(: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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst movss (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))) 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 tmp :index index) 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 instance-length :index index) 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)
(: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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst movsd value (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))))))
(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 tmp :index index))))
(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)
(: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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst movsd (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))) 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 tmp :index index) 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 instance-length :index index) 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 n-fixnum-tag-bits)
(inst sub tmp index)
(inst movq value (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))))))
(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 tmp :index index))))
(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 n-fixnum-tag-bits)
(inst sub tmp index)
(move result value)
(inst movq (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits))) 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 tmp :index index) 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 instance-length :index index) 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)))
(:arg-types * positive-fixnum)
(:temporary (:sc unsigned-reg) tmp)
(:results (value :scs (complex-double-reg)))
(:result-types complex-double-float)
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
(inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
(inst movdqu value (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits)) :adjustment -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 tmp :index index :adjustment -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))
(:arg-types * positive-fixnum complex-double-float)
(:temporary (:sc unsigned-reg) tmp)
(:results (result :scs (complex-double-reg)))
(:result-types complex-double-float)
(:generator 5
(loadw tmp object 0 instance-pointer-lowtag)
(inst shr tmp n-widetag-bits)
(inst shl tmp n-fixnum-tag-bits)
(inst sub tmp index)
(move result value)
(inst movdqu (make-ea-for-raw-slot object tmp :scale (ash 1 (- word-shift n-fixnum-tag-bits)) :adjustment -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 tmp :index index :adjustment -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 instance-length :index index :adjustment -8) value)))