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, no 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)
125 (inst cmp (make-ea :qword :base thread-base-tn :scale 1 :index tls)
126 no-tls-value-marker-widetag)
127 (inst jmp :z global-val)
128 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls)
131 (emit-label global-val)
132 (storew value symbol symbol-value-slot other-pointer-lowtag)
135 ;; unithreaded it's a lot simpler ...
137 (define-vop (set cell-set)
138 (:variant symbol-value-slot other-pointer-lowtag))
140 ;;; With Symbol-Value, we check that the value isn't the trap object. So
141 ;;; Symbol-Value of NIL is NIL.
143 (define-vop (symbol-value)
144 (:translate symbol-value)
146 (:args (object :scs (descriptor-reg) :to (:result 1)))
147 (:results (value :scs (descriptor-reg any-reg)))
149 (:save-p :compute-only)
151 (let* ((check-unbound-label (gen-label))
152 (err-lab (generate-error-code vop unbound-symbol-error object))
153 (ret-lab (gen-label)))
154 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
155 (inst mov value (make-ea :qword :base thread-base-tn
156 :index value :scale 1))
157 (inst cmp value no-tls-value-marker-widetag)
158 (inst jmp :ne check-unbound-label)
159 (loadw value object symbol-value-slot other-pointer-lowtag)
160 (emit-label check-unbound-label)
161 (inst cmp value unbound-marker-widetag)
162 (inst jmp :e err-lab)
163 (emit-label ret-lab))))
166 (define-vop (fast-symbol-value symbol-value)
167 ;; KLUDGE: not really fast, in fact, because we're going to have to
168 ;; do a full lookup of the thread-local area anyway. But half of
169 ;; the meaning of FAST-SYMBOL-VALUE is "do not signal an error if
170 ;; unbound", which is used in the implementation of COPY-SYMBOL. --
173 (:translate symbol-value)
175 (let ((ret-lab (gen-label)))
176 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
178 (make-ea :qword :base thread-base-tn :index value :scale 1))
179 (inst cmp value no-tls-value-marker-widetag)
180 (inst jmp :ne ret-lab)
181 (loadw value object symbol-value-slot other-pointer-lowtag)
182 (emit-label ret-lab))))
185 (define-vop (symbol-value)
186 (:translate symbol-value)
188 (:args (object :scs (descriptor-reg) :to (:result 1)))
189 (:results (value :scs (descriptor-reg any-reg)))
191 (:save-p :compute-only)
193 (let ((err-lab (generate-error-code vop unbound-symbol-error object)))
194 (loadw value object symbol-value-slot other-pointer-lowtag)
195 (inst cmp value unbound-marker-widetag)
196 (inst jmp :e err-lab))))
199 (define-vop (fast-symbol-value cell-ref)
200 (:variant symbol-value-slot other-pointer-lowtag)
202 (:translate symbol-value))
204 (defknown locked-symbol-global-value-add (symbol fixnum) fixnum ())
206 (define-vop (locked-symbol-global-value-add)
207 (:args (object :scs (descriptor-reg) :to :result)
208 (value :scs (any-reg) :target result))
209 (:arg-types * tagged-num)
210 (:results (result :scs (any-reg) :from (:argument 1)))
212 (:translate locked-symbol-global-value-add)
213 (:result-types tagged-num)
218 (inst add (make-ea :qword :base object
219 :disp (- (* symbol-value-slot n-word-bytes)
220 other-pointer-lowtag))
227 (:args (object :scs (descriptor-reg)))
230 (:temporary (:sc descriptor-reg #+nil(:from (:argument 0))) value)
232 (let ((check-unbound-label (gen-label)))
233 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
235 (make-ea :qword :base thread-base-tn :index value :scale 1))
236 (inst cmp value no-tls-value-marker-widetag)
237 (inst jmp :ne check-unbound-label)
238 (loadw value object symbol-value-slot other-pointer-lowtag)
239 (emit-label check-unbound-label)
240 (inst cmp value unbound-marker-widetag)
241 (inst jmp (if not-p :e :ne) target))))
247 (:args (object :scs (descriptor-reg)))
251 (inst cmp (make-ea-for-object-slot object symbol-value-slot
252 other-pointer-lowtag)
253 unbound-marker-widetag)
254 (inst jmp (if not-p :e :ne) target)))
257 (define-vop (symbol-hash)
259 (:translate symbol-hash)
260 (:args (symbol :scs (descriptor-reg)))
261 (:results (res :scs (any-reg)))
262 (:result-types positive-fixnum)
264 ;; The symbol-hash slot of NIL holds NIL because it is also the
265 ;; cdr slot, so we have to strip off the three low bits to make sure
266 ;; it is a fixnum. The lowtag selection magic that is required to
267 ;; ensure this is explained in the comment in objdef.lisp
268 (loadw res symbol symbol-hash-slot other-pointer-lowtag)
269 (inst and res (lognot #b111))))
271 ;;;; fdefinition (FDEFN) objects
273 (define-vop (fdefn-fun cell-ref) ; /pfw - alpha
274 (:variant fdefn-fun-slot other-pointer-lowtag))
276 (define-vop (safe-fdefn-fun)
277 (:args (object :scs (descriptor-reg) :to (:result 1)))
278 (:results (value :scs (descriptor-reg any-reg)))
280 (:save-p :compute-only)
282 (loadw value object fdefn-fun-slot other-pointer-lowtag)
283 (inst cmp value nil-value)
284 (let ((err-lab (generate-error-code vop undefined-fun-error object)))
285 (inst jmp :e err-lab))))
287 (define-vop (set-fdefn-fun)
289 (:translate (setf fdefn-fun))
290 (:args (function :scs (descriptor-reg) :target result)
291 (fdefn :scs (descriptor-reg)))
292 (:temporary (:sc unsigned-reg) raw)
293 (:temporary (:sc byte-reg) type)
294 (:results (result :scs (descriptor-reg)))
296 (load-type type function (- fun-pointer-lowtag))
298 (make-ea :byte :base function
299 :disp (- (* simple-fun-code-offset n-word-bytes)
300 fun-pointer-lowtag)))
301 (inst cmp type simple-fun-header-widetag)
302 (inst jmp :e NORMAL-FUN)
303 (inst lea raw (make-fixup "closure_tramp" :foreign))
305 (storew function fdefn fdefn-fun-slot other-pointer-lowtag)
306 (storew raw fdefn fdefn-raw-addr-slot other-pointer-lowtag)
307 (move result function)))
309 (define-vop (fdefn-makunbound)
311 (:translate fdefn-makunbound)
312 (:args (fdefn :scs (descriptor-reg) :target result))
313 (:results (result :scs (descriptor-reg)))
315 (storew nil-value fdefn fdefn-fun-slot other-pointer-lowtag)
316 (storew (make-fixup "undefined_tramp" :foreign)
317 fdefn fdefn-raw-addr-slot other-pointer-lowtag)
318 (move result fdefn)))
320 ;;;; binding and unbinding
322 ;;; BIND -- Establish VAL as a binding for SYMBOL. Save the old value and
323 ;;; the symbol on the binding stack and stuff the new value into the
328 (:args (val :scs (any-reg descriptor-reg))
329 (symbol :scs (descriptor-reg)))
330 (:temporary (:sc descriptor-reg :offset rax-offset) rax)
331 (:temporary (:sc unsigned-reg) tls-index bsp)
333 (let ((tls-index-valid (gen-label))
334 (get-tls-index-lock (gen-label))
335 (release-tls-index-lock (gen-label)))
336 (load-binding-stack-pointer bsp)
337 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
338 (inst add bsp (* binding-size n-word-bytes))
339 (store-binding-stack-pointer bsp)
340 (inst or tls-index tls-index)
341 (inst jmp :ne tls-index-valid)
344 ;; * We should ensure the existence of TLS index for LET-bound specials
345 ;; at compile/load time, and use write a FAST-BIND for use with those.
346 ;; * PROGV will need to do this, but even there this should not be inline.
347 ;; This is probably best moved to C, since dynbind.c also needs to do this.
349 (emit-label get-tls-index-lock)
350 (inst mov tls-index 1)
353 (inst cmpxchg (make-ea-for-symbol-value *tls-index-lock*) tls-index)
354 (inst jmp :ne get-tls-index-lock)
355 ;; now with the lock held, see if the symbol's tls index has
356 ;; been set in the meantime
357 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
358 (inst or tls-index tls-index)
359 (inst jmp :ne release-tls-index-lock)
360 ;; allocate a new tls-index
361 (load-symbol-value tls-index *free-tls-index*)
362 (inst add (make-ea-for-symbol-value *free-tls-index*) 8) ; fixnum + 1
363 (storew tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
364 (emit-label release-tls-index-lock)
365 (store-symbol-value 0 *tls-index-lock*))
367 (emit-label tls-index-valid)
368 (inst mov rax (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
369 (storew rax 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)))))