1 ;;;; various primitive memory access VOPs for the x86 VM
3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; This software is derived from the CMU CL system, which was
7 ;;;; written at Carnegie Mellon University and released into the
8 ;;;; public domain. The software is in the public domain and is
9 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
10 ;;;; files for more information.
14 ;;;; data object ref/set stuff
17 (:args (object :scs (descriptor-reg)))
18 (:info name offset lowtag)
20 (:results (result :scs (descriptor-reg any-reg)))
22 (loadw result object offset lowtag)))
24 (define-vop (set-slot)
25 (:args (object :scs (descriptor-reg))
26 (value :scs (descriptor-reg any-reg immediate)))
27 (:temporary (:sc descriptor-reg) temp)
28 (:info name offset lowtag)
32 (if (sc-is value immediate)
33 (let ((val (tn-value value)))
34 (move-immediate (make-ea :qword
36 :disp (- (* offset n-word-bytes)
42 (+ nil-value (static-symbol-offset val)))
44 (logior (ash (char-code val) n-widetag-bits)
47 ;; Else, value not immediate.
48 (storew value object offset lowtag))))
50 (define-vop (compare-and-swap-slot)
51 (:args (object :scs (descriptor-reg) :to :eval)
52 (old :scs (descriptor-reg any-reg) :target rax)
53 (new :scs (descriptor-reg any-reg)))
54 (:temporary (:sc descriptor-reg :offset rax-offset
55 :from (:argument 1) :to :result :target result)
57 (:info name offset lowtag)
59 (:results (result :scs (descriptor-reg any-reg)))
64 (inst cmpxchg (make-ea :qword :base object
65 :disp (- (* offset n-word-bytes) lowtag))
69 ;;;; symbol hacking VOPs
71 (define-vop (%compare-and-swap-symbol-value)
72 (:translate %compare-and-swap-symbol-value)
73 (:args (symbol :scs (descriptor-reg) :to (:result 1))
74 (old :scs (descriptor-reg any-reg) :target rax)
75 (new :scs (descriptor-reg any-reg)))
76 (:temporary (:sc descriptor-reg :offset rax-offset) rax)
78 (:temporary (:sc descriptor-reg) tls)
79 (:results (result :scs (descriptor-reg any-reg)))
83 ;; This code has to pathological cases: NO-TLS-VALUE-MARKER
84 ;; or UNBOUND-MARKER as NEW: in either case we would end up
85 ;; doing possible damage with CMPXCHG -- so don't do that!
86 (let ((unbound (generate-error-code vop unbound-symbol-error symbol))
91 (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
92 ;; Thread-local area, not LOCK needed.
93 (inst cmpxchg (make-ea :qword :base thread-base-tn
96 (inst cmp rax no-tls-value-marker-widetag)
100 (inst cmpxchg (make-ea :qword :base symbol
101 :disp (- (* symbol-value-slot n-word-bytes)
102 other-pointer-lowtag)
107 (inst cmp result unbound-marker-widetag)
108 (inst jmp :e unbound))))
110 ;;; these next two cf the sparc version, by jrd.
111 ;;; FIXME: Deref this ^ reference.
114 ;;; The compiler likes to be able to directly SET symbols.
117 (:args (symbol :scs (descriptor-reg))
118 (value :scs (descriptor-reg any-reg)))
119 (:temporary (:sc descriptor-reg) tls)
120 ;;(:policy :fast-safe)
122 (let ((global-val (gen-label))
124 (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
126 (inst jmp :z global-val)
127 (inst cmp (make-ea :qword :base thread-base-tn :scale 1 :index tls)
128 no-tls-value-marker-widetag)
129 (inst jmp :z global-val)
130 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls)
133 (emit-label global-val)
134 (storew value symbol symbol-value-slot other-pointer-lowtag)
137 ;; unithreaded it's a lot simpler ...
139 (define-vop (set cell-set)
140 (:variant symbol-value-slot other-pointer-lowtag))
142 ;;; With Symbol-Value, we check that the value isn't the trap object. So
143 ;;; Symbol-Value of NIL is NIL.
145 (define-vop (symbol-value)
146 (:translate symbol-value)
148 (:args (object :scs (descriptor-reg) :to (:result 1)))
149 (:results (value :scs (descriptor-reg any-reg)))
151 (:save-p :compute-only)
153 (let* ((check-unbound-label (gen-label))
154 (err-lab (generate-error-code vop unbound-symbol-error object))
155 (ret-lab (gen-label)))
156 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
157 (inst mov value (make-ea :qword :base thread-base-tn
158 :index value :scale 1))
159 (inst cmp value no-tls-value-marker-widetag)
160 (inst jmp :ne check-unbound-label)
161 (loadw value object symbol-value-slot other-pointer-lowtag)
162 (emit-label check-unbound-label)
163 (inst cmp value unbound-marker-widetag)
164 (inst jmp :e err-lab)
165 (emit-label ret-lab))))
168 (define-vop (fast-symbol-value symbol-value)
169 ;; KLUDGE: not really fast, in fact, because we're going to have to
170 ;; do a full lookup of the thread-local area anyway. But half of
171 ;; the meaning of FAST-SYMBOL-VALUE is "do not signal an error if
172 ;; unbound", which is used in the implementation of COPY-SYMBOL. --
175 (:translate symbol-value)
177 (let ((ret-lab (gen-label)))
178 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
180 (make-ea :qword :base thread-base-tn :index value :scale 1))
181 (inst cmp value no-tls-value-marker-widetag)
182 (inst jmp :ne ret-lab)
183 (loadw value object symbol-value-slot other-pointer-lowtag)
184 (emit-label ret-lab))))
187 (define-vop (symbol-value)
188 (:translate symbol-value)
190 (:args (object :scs (descriptor-reg) :to (:result 1)))
191 (:results (value :scs (descriptor-reg any-reg)))
193 (:save-p :compute-only)
195 (let ((err-lab (generate-error-code vop unbound-symbol-error object)))
196 (loadw value object symbol-value-slot other-pointer-lowtag)
197 (inst cmp value unbound-marker-widetag)
198 (inst jmp :e err-lab))))
201 (define-vop (fast-symbol-value cell-ref)
202 (:variant symbol-value-slot other-pointer-lowtag)
204 (:translate symbol-value))
206 (defknown locked-symbol-global-value-add (symbol fixnum) fixnum ())
208 (define-vop (locked-symbol-global-value-add)
209 (:args (object :scs (descriptor-reg) :to :result)
210 (value :scs (any-reg) :target result))
211 (:arg-types * tagged-num)
212 (:results (result :scs (any-reg) :from (:argument 1)))
214 (:translate locked-symbol-global-value-add)
215 (:result-types tagged-num)
220 (inst add (make-ea :qword :base object
221 :disp (- (* symbol-value-slot n-word-bytes)
222 other-pointer-lowtag))
229 (:args (object :scs (descriptor-reg)))
232 (:temporary (:sc descriptor-reg #+nil(:from (:argument 0))) value)
234 (let ((check-unbound-label (gen-label)))
235 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
237 (make-ea :qword :base thread-base-tn :index value :scale 1))
238 (inst cmp value no-tls-value-marker-widetag)
239 (inst jmp :ne check-unbound-label)
240 (loadw value object symbol-value-slot other-pointer-lowtag)
241 (emit-label check-unbound-label)
242 (inst cmp value unbound-marker-widetag)
243 (inst jmp (if not-p :e :ne) target))))
249 (:args (object :scs (descriptor-reg)))
253 (inst cmp (make-ea-for-object-slot object symbol-value-slot
254 other-pointer-lowtag)
255 unbound-marker-widetag)
256 (inst jmp (if not-p :e :ne) target)))
259 (define-vop (symbol-hash)
261 (:translate symbol-hash)
262 (:args (symbol :scs (descriptor-reg)))
263 (:results (res :scs (any-reg)))
264 (:result-types positive-fixnum)
266 ;; The symbol-hash slot of NIL holds NIL because it is also the
267 ;; cdr slot, so we have to strip off the three low bits to make sure
268 ;; it is a fixnum. The lowtag selection magic that is required to
269 ;; ensure this is explained in the comment in objdef.lisp
270 (loadw res symbol symbol-hash-slot other-pointer-lowtag)
271 (inst and res (lognot #b111))))
273 ;;;; fdefinition (FDEFN) objects
275 (define-vop (fdefn-fun cell-ref) ; /pfw - alpha
276 (:variant fdefn-fun-slot other-pointer-lowtag))
278 (define-vop (safe-fdefn-fun)
279 (:args (object :scs (descriptor-reg) :to (:result 1)))
280 (:results (value :scs (descriptor-reg any-reg)))
282 (:save-p :compute-only)
284 (loadw value object fdefn-fun-slot other-pointer-lowtag)
285 (inst cmp value nil-value)
286 (let ((err-lab (generate-error-code vop undefined-fun-error object)))
287 (inst jmp :e err-lab))))
289 (define-vop (set-fdefn-fun)
291 (:translate (setf fdefn-fun))
292 (:args (function :scs (descriptor-reg) :target result)
293 (fdefn :scs (descriptor-reg)))
294 (:temporary (:sc unsigned-reg) raw)
295 (:temporary (:sc byte-reg) type)
296 (:results (result :scs (descriptor-reg)))
298 (load-type type function (- fun-pointer-lowtag))
300 (make-ea :byte :base function
301 :disp (- (* simple-fun-code-offset n-word-bytes)
302 fun-pointer-lowtag)))
303 (inst cmp type simple-fun-header-widetag)
304 (inst jmp :e NORMAL-FUN)
305 (inst lea raw (make-fixup "closure_tramp" :foreign))
307 (storew function fdefn fdefn-fun-slot other-pointer-lowtag)
308 (storew raw fdefn fdefn-raw-addr-slot other-pointer-lowtag)
309 (move result function)))
311 (define-vop (fdefn-makunbound)
313 (:translate fdefn-makunbound)
314 (:args (fdefn :scs (descriptor-reg) :target result))
315 (:results (result :scs (descriptor-reg)))
317 (storew nil-value fdefn fdefn-fun-slot other-pointer-lowtag)
318 (storew (make-fixup "undefined_tramp" :foreign)
319 fdefn fdefn-raw-addr-slot other-pointer-lowtag)
320 (move result fdefn)))
322 ;;;; binding and unbinding
324 ;;; BIND -- Establish VAL as a binding for SYMBOL. Save the old value and
325 ;;; the symbol on the binding stack and stuff the new value into the
330 (:args (val :scs (any-reg descriptor-reg))
331 (symbol :scs (descriptor-reg)))
332 (:temporary (:sc descriptor-reg :offset rax-offset) rax)
333 (:temporary (:sc unsigned-reg) tls-index temp bsp)
335 (let ((tls-index-valid (gen-label))
336 (get-tls-index-lock (gen-label))
337 (release-tls-index-lock (gen-label)))
338 (load-binding-stack-pointer bsp)
339 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
340 (inst add bsp (* binding-size n-word-bytes))
341 (store-binding-stack-pointer bsp)
342 (inst or tls-index tls-index)
343 (inst jmp :ne tls-index-valid)
346 (emit-label get-tls-index-lock)
350 (inst cmpxchg (make-ea-for-symbol-value *tls-index-lock*) temp)
351 (inst jmp :ne get-tls-index-lock)
352 ;; now with the lock held, see if the symbol's tls index has
353 ;; been set in the meantime
354 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
355 (inst or tls-index tls-index)
356 (inst jmp :ne release-tls-index-lock)
357 ;; allocate a new tls-index
358 (load-symbol-value tls-index *free-tls-index*)
359 (inst add tls-index 8) ;XXX surely we can do this more
360 (store-symbol-value tls-index *free-tls-index*) ;succintly
361 (inst sub tls-index 8)
362 (storew tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
363 (emit-label release-tls-index-lock)
364 (store-symbol-value 0 *tls-index-lock*))
366 (emit-label tls-index-valid)
368 (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
369 (storew temp bsp (- binding-value-slot binding-size))
370 (storew symbol bsp (- binding-symbol-slot binding-size))
371 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
376 (:args (val :scs (any-reg descriptor-reg))
377 (symbol :scs (descriptor-reg)))
378 (:temporary (:sc unsigned-reg) temp bsp)
380 (load-symbol-value bsp *binding-stack-pointer*)
381 (loadw temp symbol symbol-value-slot other-pointer-lowtag)
382 (inst add bsp (* binding-size n-word-bytes))
383 (store-symbol-value bsp *binding-stack-pointer*)
384 (storew temp bsp (- binding-value-slot binding-size))
385 (storew symbol bsp (- binding-symbol-slot binding-size))
386 (storew val symbol symbol-value-slot other-pointer-lowtag)))
392 (:temporary (:sc unsigned-reg) symbol value bsp tls-index)
394 (load-binding-stack-pointer bsp)
395 (loadw symbol bsp (- binding-symbol-slot binding-size))
396 (loadw value bsp (- binding-value-slot binding-size))
398 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
399 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
402 (storew 0 bsp (- binding-symbol-slot binding-size))
403 (storew 0 bsp (- binding-value-slot binding-size))
404 (inst sub bsp (* binding-size n-word-bytes))
405 (store-binding-stack-pointer bsp)))
409 (:temporary (:sc unsigned-reg) symbol value bsp)
411 (load-symbol-value bsp *binding-stack-pointer*)
412 (loadw symbol bsp (- binding-symbol-slot binding-size))
413 (loadw value bsp (- binding-value-slot binding-size))
414 (storew value symbol symbol-value-slot other-pointer-lowtag)
415 (storew 0 bsp (- binding-symbol-slot binding-size))
416 (storew 0 bsp (- binding-value-slot binding-size))
417 (inst sub bsp (* binding-size n-word-bytes))
418 (store-symbol-value bsp *binding-stack-pointer*)))
421 (define-vop (unbind-to-here)
422 (:args (where :scs (descriptor-reg any-reg)))
423 (:temporary (:sc unsigned-reg) symbol value bsp #!+sb-thread tls-index)
425 (load-binding-stack-pointer bsp)
430 (loadw symbol bsp (- binding-symbol-slot binding-size))
431 (inst or symbol symbol)
433 ;; Bind stack debug sentinels have the unbound marker in the symbol slot
434 (inst cmp symbol unbound-marker-widetag)
436 (loadw value bsp (- binding-value-slot binding-size))
438 (storew value symbol symbol-value-slot other-pointer-lowtag)
440 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
442 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
444 (storew 0 bsp (- binding-symbol-slot binding-size))
447 (storew 0 bsp (- binding-value-slot binding-size))
448 (inst sub bsp (* binding-size n-word-bytes))
451 (store-binding-stack-pointer bsp)
455 (define-vop (bind-sentinel)
456 (:temporary (:sc unsigned-reg) bsp)
458 (load-binding-stack-pointer bsp)
459 (inst add bsp (* binding-size n-word-bytes))
460 (storew unbound-marker-widetag bsp (- binding-symbol-slot binding-size))
461 (storew rbp-tn bsp (- binding-value-slot binding-size))
462 (store-binding-stack-pointer bsp)))
464 (define-vop (unbind-sentinel)
465 (:temporary (:sc unsigned-reg) bsp)
467 (load-binding-stack-pointer bsp)
468 (storew 0 bsp (- binding-value-slot binding-size))
469 (storew 0 bsp (- binding-symbol-slot binding-size))
470 (inst sub bsp (* binding-size n-word-bytes))
471 (store-binding-stack-pointer bsp)))
476 ;;;; closure indexing
478 (define-full-reffer closure-index-ref *
479 closure-info-offset fun-pointer-lowtag
480 (any-reg descriptor-reg) * %closure-index-ref)
482 (define-full-setter set-funcallable-instance-info *
483 funcallable-instance-info-offset fun-pointer-lowtag
484 (any-reg descriptor-reg) * %set-funcallable-instance-info)
486 (define-full-reffer funcallable-instance-info *
487 funcallable-instance-info-offset fun-pointer-lowtag
488 (descriptor-reg any-reg) * %funcallable-instance-info)
490 (define-vop (closure-ref slot-ref)
491 (:variant closure-info-offset fun-pointer-lowtag))
493 (define-vop (closure-init slot-set)
494 (:variant closure-info-offset fun-pointer-lowtag))
496 ;;;; value cell hackery
498 (define-vop (value-cell-ref cell-ref)
499 (:variant value-cell-value-slot other-pointer-lowtag))
501 (define-vop (value-cell-set cell-set)
502 (:variant value-cell-value-slot other-pointer-lowtag))
504 ;;;; structure hackery
506 (define-vop (instance-length)
508 (:translate %instance-length)
509 (:args (struct :scs (descriptor-reg)))
510 (:results (res :scs (unsigned-reg)))
511 (:result-types positive-fixnum)
513 (loadw res struct 0 instance-pointer-lowtag)
514 (inst shr res n-widetag-bits)))
516 (define-full-reffer instance-index-ref * instance-slots-offset
517 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-ref)
519 (define-full-setter instance-index-set * instance-slots-offset
520 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-set)
522 (define-full-compare-and-swap %compare-and-swap-instance-ref instance
523 instance-slots-offset instance-pointer-lowtag
524 (any-reg descriptor-reg) *
525 %compare-and-swap-instance-ref)
527 ;;;; code object frobbing
529 (define-full-reffer code-header-ref * 0 other-pointer-lowtag
530 (any-reg descriptor-reg) * code-header-ref)
532 (define-full-setter code-header-set * 0 other-pointer-lowtag
533 (any-reg descriptor-reg) * code-header-set)
535 ;;;; raw instance slot accessors
537 (defun make-ea-for-raw-slot (object index instance-length
538 &optional (adjustment 0))
541 (make-ea :qword :base object :index instance-length
542 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
543 (- instance-pointer-lowtag)
546 (make-ea :qword :base object :index instance-length
548 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
549 (- instance-pointer-lowtag)
551 (- (fixnumize index)))))))
553 (define-vop (raw-instance-ref/word)
554 (:translate %raw-instance-ref/word)
556 (:args (object :scs (descriptor-reg)) (index :scs (any-reg)))
557 (:arg-types * tagged-num)
558 (:temporary (:sc unsigned-reg) tmp)
559 (:results (value :scs (unsigned-reg)))
560 (:result-types unsigned-num)
562 (loadw tmp object 0 instance-pointer-lowtag)
563 (inst shr tmp n-widetag-bits)
566 (inst mov value (make-ea-for-raw-slot object index tmp))))
568 (define-vop (raw-instance-ref-c/word)
569 (:translate %raw-instance-ref/word)
571 (:args (object :scs (descriptor-reg)))
572 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
573 #.instance-pointer-lowtag
574 #.instance-slots-offset)))
576 (:temporary (:sc unsigned-reg) tmp)
577 (:results (value :scs (unsigned-reg)))
578 (:result-types unsigned-num)
580 (loadw tmp object 0 instance-pointer-lowtag)
581 (inst shr tmp n-widetag-bits)
582 (inst mov value (make-ea-for-raw-slot object index tmp))))
584 (define-vop (raw-instance-set/word)
585 (:translate %raw-instance-set/word)
587 (:args (object :scs (descriptor-reg))
588 (index :scs (any-reg))
589 (value :scs (unsigned-reg) :target result))
590 (:arg-types * tagged-num unsigned-num)
591 (:temporary (:sc unsigned-reg) tmp)
592 (:results (result :scs (unsigned-reg)))
593 (:result-types unsigned-num)
595 (loadw tmp object 0 instance-pointer-lowtag)
596 (inst shr tmp n-widetag-bits)
599 (inst mov (make-ea-for-raw-slot object index tmp) value)
600 (move result value)))
602 (define-vop (raw-instance-set-c/word)
603 (:translate %raw-instance-set/word)
605 (:args (object :scs (descriptor-reg))
606 (value :scs (unsigned-reg) :target result))
607 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
608 #.instance-pointer-lowtag
609 #.instance-slots-offset))
612 (:temporary (:sc unsigned-reg) tmp)
613 (:results (result :scs (unsigned-reg)))
614 (:result-types unsigned-num)
616 (loadw tmp object 0 instance-pointer-lowtag)
617 (inst shr tmp n-widetag-bits)
618 (inst mov (make-ea-for-raw-slot object index tmp) value)
619 (move result value)))
621 (define-vop (raw-instance-ref/single)
622 (:translate %raw-instance-ref/single)
624 (:args (object :scs (descriptor-reg))
625 (index :scs (any-reg)))
626 (:arg-types * positive-fixnum)
627 (:temporary (:sc unsigned-reg) tmp)
628 (:results (value :scs (single-reg)))
629 (:result-types single-float)
631 (loadw tmp object 0 instance-pointer-lowtag)
632 (inst shr tmp n-widetag-bits)
635 (inst movss value (make-ea-for-raw-slot object index tmp))))
637 (define-vop (raw-instance-ref-c/single)
638 (:translate %raw-instance-ref/single)
640 (:args (object :scs (descriptor-reg)))
641 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
642 #.instance-pointer-lowtag
643 #.instance-slots-offset)))
645 (:temporary (:sc unsigned-reg) tmp)
646 (:results (value :scs (single-reg)))
647 (:result-types single-float)
649 (loadw tmp object 0 instance-pointer-lowtag)
650 (inst shr tmp n-widetag-bits)
651 (inst movss value (make-ea-for-raw-slot object index tmp))))
653 (define-vop (raw-instance-set/single)
654 (:translate %raw-instance-set/single)
656 (:args (object :scs (descriptor-reg))
657 (index :scs (any-reg))
658 (value :scs (single-reg) :target result))
659 (:arg-types * positive-fixnum single-float)
660 (:temporary (:sc unsigned-reg) tmp)
661 (:results (result :scs (single-reg)))
662 (:result-types single-float)
664 (loadw tmp object 0 instance-pointer-lowtag)
665 (inst shr tmp n-widetag-bits)
668 (inst movss (make-ea-for-raw-slot object index tmp) value)
669 (unless (location= result value)
670 (inst movss result value))))
672 (define-vop (raw-instance-set-c/single)
673 (:translate %raw-instance-set/single)
675 (:args (object :scs (descriptor-reg))
676 (value :scs (single-reg) :target result))
677 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
678 #.instance-pointer-lowtag
679 #.instance-slots-offset))
682 (:temporary (:sc unsigned-reg) tmp)
683 (:results (result :scs (single-reg)))
684 (:result-types single-float)
686 (loadw tmp object 0 instance-pointer-lowtag)
687 (inst shr tmp n-widetag-bits)
688 (inst movss (make-ea-for-raw-slot object index tmp) value)
689 (unless (location= result value)
690 (inst movss result value))))
692 (define-vop (raw-instance-ref/double)
693 (:translate %raw-instance-ref/double)
695 (:args (object :scs (descriptor-reg))
696 (index :scs (any-reg)))
697 (:arg-types * positive-fixnum)
698 (:temporary (:sc unsigned-reg) tmp)
699 (:results (value :scs (double-reg)))
700 (:result-types double-float)
702 (loadw tmp object 0 instance-pointer-lowtag)
703 (inst shr tmp n-widetag-bits)
706 (inst movsd value (make-ea-for-raw-slot object index tmp))))
708 (define-vop (raw-instance-ref-c/double)
709 (:translate %raw-instance-ref/double)
711 (:args (object :scs (descriptor-reg)))
712 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
713 #.instance-pointer-lowtag
714 #.instance-slots-offset)))
716 (:temporary (:sc unsigned-reg) tmp)
717 (:results (value :scs (double-reg)))
718 (:result-types double-float)
720 (loadw tmp object 0 instance-pointer-lowtag)
721 (inst shr tmp n-widetag-bits)
722 (inst movsd value (make-ea-for-raw-slot object index tmp))))
724 (define-vop (raw-instance-set/double)
725 (:translate %raw-instance-set/double)
727 (:args (object :scs (descriptor-reg))
728 (index :scs (any-reg))
729 (value :scs (double-reg) :target result))
730 (:arg-types * positive-fixnum double-float)
731 (:temporary (:sc unsigned-reg) tmp)
732 (:results (result :scs (double-reg)))
733 (:result-types double-float)
735 (loadw tmp object 0 instance-pointer-lowtag)
736 (inst shr tmp n-widetag-bits)
739 (inst movsd (make-ea-for-raw-slot object index tmp) value)
740 (unless (location= result value)
741 (inst movsd result value))))
743 (define-vop (raw-instance-set-c/double)
744 (:translate %raw-instance-set/double)
746 (:args (object :scs (descriptor-reg))
747 (value :scs (double-reg) :target result))
748 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
749 #.instance-pointer-lowtag
750 #.instance-slots-offset))
753 (:temporary (:sc unsigned-reg) tmp)
754 (:results (result :scs (double-reg)))
755 (:result-types double-float)
757 (loadw tmp object 0 instance-pointer-lowtag)
758 (inst shr tmp n-widetag-bits)
759 (inst movsd (make-ea-for-raw-slot object index tmp) value)
760 (unless (location= result value)
761 (inst movsd result value))))
763 (define-vop (raw-instance-ref/complex-single)
764 (:translate %raw-instance-ref/complex-single)
766 (:args (object :scs (descriptor-reg))
767 (index :scs (any-reg)))
768 (:arg-types * positive-fixnum)
769 (:temporary (:sc unsigned-reg) tmp)
770 (:results (value :scs (complex-single-reg)))
771 (:result-types complex-single-float)
773 (loadw tmp object 0 instance-pointer-lowtag)
774 (inst shr tmp n-widetag-bits)
777 (let ((real-tn (complex-single-reg-real-tn value)))
778 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
779 (let ((imag-tn (complex-single-reg-imag-tn value)))
780 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
782 (define-vop (raw-instance-ref-c/complex-single)
783 (:translate %raw-instance-ref/complex-single)
785 (:args (object :scs (descriptor-reg)))
786 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
787 #.instance-pointer-lowtag
788 #.instance-slots-offset)))
790 (:temporary (:sc unsigned-reg) tmp)
791 (:results (value :scs (complex-single-reg)))
792 (:result-types complex-single-float)
794 (loadw tmp object 0 instance-pointer-lowtag)
795 (inst shr tmp n-widetag-bits)
796 (let ((real-tn (complex-single-reg-real-tn value)))
797 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
798 (let ((imag-tn (complex-single-reg-imag-tn value)))
799 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
801 (define-vop (raw-instance-set/complex-single)
802 (:translate %raw-instance-set/complex-single)
804 (:args (object :scs (descriptor-reg))
805 (index :scs (any-reg))
806 (value :scs (complex-single-reg) :target result))
807 (:arg-types * positive-fixnum complex-single-float)
808 (:temporary (:sc unsigned-reg) tmp)
809 (:results (result :scs (complex-single-reg)))
810 (:result-types complex-single-float)
812 (loadw tmp object 0 instance-pointer-lowtag)
813 (inst shr tmp n-widetag-bits)
816 (let ((value-real (complex-single-reg-real-tn value))
817 (result-real (complex-single-reg-real-tn result)))
818 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
819 (unless (location= value-real result-real)
820 (inst movss result-real value-real)))
821 (let ((value-imag (complex-single-reg-imag-tn value))
822 (result-imag (complex-single-reg-imag-tn result)))
823 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
824 (unless (location= value-imag result-imag)
825 (inst movss result-imag value-imag)))))
827 (define-vop (raw-instance-set-c/complex-single)
828 (:translate %raw-instance-set/complex-single)
830 (:args (object :scs (descriptor-reg))
831 (value :scs (complex-single-reg) :target result))
832 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
833 #.instance-pointer-lowtag
834 #.instance-slots-offset))
835 complex-single-float)
837 (:temporary (:sc unsigned-reg) tmp)
838 (:results (result :scs (complex-single-reg)))
839 (:result-types complex-single-float)
841 (loadw tmp object 0 instance-pointer-lowtag)
842 (inst shr tmp n-widetag-bits)
843 (let ((value-real (complex-single-reg-real-tn value))
844 (result-real (complex-single-reg-real-tn result)))
845 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
846 (unless (location= value-real result-real)
847 (inst movss result-real value-real)))
848 (let ((value-imag (complex-single-reg-imag-tn value))
849 (result-imag (complex-single-reg-imag-tn result)))
850 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
851 (unless (location= value-imag result-imag)
852 (inst movss result-imag value-imag)))))
854 (define-vop (raw-instance-ref/complex-double)
855 (:translate %raw-instance-ref/complex-double)
857 (:args (object :scs (descriptor-reg))
858 (index :scs (any-reg)))
859 (:arg-types * positive-fixnum)
860 (:temporary (:sc unsigned-reg) tmp)
861 (:results (value :scs (complex-double-reg)))
862 (:result-types complex-double-float)
864 (loadw tmp object 0 instance-pointer-lowtag)
865 (inst shr tmp n-widetag-bits)
868 (let ((real-tn (complex-double-reg-real-tn value)))
869 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
870 (let ((imag-tn (complex-double-reg-imag-tn value)))
871 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
873 (define-vop (raw-instance-ref-c/complex-double)
874 (:translate %raw-instance-ref/complex-double)
876 (:args (object :scs (descriptor-reg)))
877 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
878 #.instance-pointer-lowtag
879 #.instance-slots-offset)))
881 (:temporary (:sc unsigned-reg) tmp)
882 (:results (value :scs (complex-double-reg)))
883 (:result-types complex-double-float)
885 (loadw tmp object 0 instance-pointer-lowtag)
886 (inst shr tmp n-widetag-bits)
887 (let ((real-tn (complex-double-reg-real-tn value)))
888 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
889 (let ((imag-tn (complex-double-reg-imag-tn value)))
890 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
892 (define-vop (raw-instance-set/complex-double)
893 (:translate %raw-instance-set/complex-double)
895 (:args (object :scs (descriptor-reg))
896 (index :scs (any-reg))
897 (value :scs (complex-double-reg) :target result))
898 (:arg-types * positive-fixnum complex-double-float)
899 (:temporary (:sc unsigned-reg) tmp)
900 (:results (result :scs (complex-double-reg)))
901 (:result-types complex-double-float)
903 (loadw tmp object 0 instance-pointer-lowtag)
904 (inst shr tmp n-widetag-bits)
907 (let ((value-real (complex-double-reg-real-tn value))
908 (result-real (complex-double-reg-real-tn result)))
909 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
910 (unless (location= value-real result-real)
911 (inst movsd result-real value-real)))
912 (let ((value-imag (complex-double-reg-imag-tn value))
913 (result-imag (complex-double-reg-imag-tn result)))
914 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
915 (unless (location= value-imag result-imag)
916 (inst movsd result-imag value-imag)))))
918 (define-vop (raw-instance-set-c/complex-double)
919 (:translate %raw-instance-set/complex-double)
921 (:args (object :scs (descriptor-reg))
922 (value :scs (complex-double-reg) :target result))
923 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
924 #.instance-pointer-lowtag
925 #.instance-slots-offset))
926 complex-double-float)
928 (:temporary (:sc unsigned-reg) tmp)
929 (:results (result :scs (complex-double-reg)))
930 (:result-types complex-double-float)
932 (loadw tmp object 0 instance-pointer-lowtag)
933 (inst shr tmp n-widetag-bits)
934 (let ((value-real (complex-double-reg-real-tn value))
935 (result-real (complex-double-reg-real-tn result)))
936 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
937 (unless (location= value-real result-real)
938 (inst movsd result-real value-real)))
939 (let ((value-imag (complex-double-reg-imag-tn value))
940 (result-imag (complex-double-reg-imag-tn result)))
941 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
942 (unless (location= value-imag result-imag)
943 (inst movsd result-imag value-imag)))))