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))))
52 ;;;; symbol hacking VOPs
54 ;;; these next two cf the sparc version, by jrd.
55 ;;; FIXME: Deref this ^ reference.
58 ;;; The compiler likes to be able to directly SET symbols.
61 (:args (symbol :scs (descriptor-reg))
62 (value :scs (descriptor-reg any-reg)))
63 (:temporary (:sc descriptor-reg) tls)
64 ;;(:policy :fast-safe)
66 (let ((global-val (gen-label))
68 (loadw tls symbol symbol-tls-index-slot other-pointer-lowtag)
70 (inst jmp :z global-val)
71 (inst cmp (make-ea :qword :base thread-base-tn :scale 1 :index tls)
72 no-tls-value-marker-widetag)
73 (inst jmp :z global-val)
74 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls)
77 (emit-label global-val)
78 (storew value symbol symbol-value-slot other-pointer-lowtag)
81 ;; unithreaded it's a lot simpler ...
83 (define-vop (set cell-set)
84 (:variant symbol-value-slot other-pointer-lowtag))
86 ;;; With Symbol-Value, we check that the value isn't the trap object. So
87 ;;; Symbol-Value of NIL is NIL.
89 (define-vop (symbol-value)
90 (:translate symbol-value)
92 (:args (object :scs (descriptor-reg) :to (:result 1)))
93 (:results (value :scs (descriptor-reg any-reg)))
95 (:save-p :compute-only)
97 (let* ((check-unbound-label (gen-label))
98 (err-lab (generate-error-code vop unbound-symbol-error object))
99 (ret-lab (gen-label)))
100 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
101 (inst mov value (make-ea :qword :base thread-base-tn
102 :index value :scale 1))
103 (inst cmp value no-tls-value-marker-widetag)
104 (inst jmp :ne check-unbound-label)
105 (loadw value object symbol-value-slot other-pointer-lowtag)
106 (emit-label check-unbound-label)
107 (inst cmp value unbound-marker-widetag)
108 (inst jmp :e err-lab)
109 (emit-label ret-lab))))
112 (define-vop (fast-symbol-value symbol-value)
113 ;; KLUDGE: not really fast, in fact, because we're going to have to
114 ;; do a full lookup of the thread-local area anyway. But half of
115 ;; the meaning of FAST-SYMBOL-VALUE is "do not signal an error if
116 ;; unbound", which is used in the implementation of COPY-SYMBOL. --
119 (:translate symbol-value)
121 (let ((ret-lab (gen-label)))
122 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
124 (make-ea :qword :base thread-base-tn :index value :scale 1))
125 (inst cmp value no-tls-value-marker-widetag)
126 (inst jmp :ne ret-lab)
127 (loadw value object symbol-value-slot other-pointer-lowtag)
128 (emit-label ret-lab))))
131 (define-vop (symbol-value)
132 (:translate symbol-value)
134 (:args (object :scs (descriptor-reg) :to (:result 1)))
135 (:results (value :scs (descriptor-reg any-reg)))
137 (:save-p :compute-only)
139 (let ((err-lab (generate-error-code vop unbound-symbol-error object)))
140 (loadw value object symbol-value-slot other-pointer-lowtag)
141 (inst cmp value unbound-marker-widetag)
142 (inst jmp :e err-lab))))
145 (define-vop (fast-symbol-value cell-ref)
146 (:variant symbol-value-slot other-pointer-lowtag)
148 (:translate symbol-value))
150 (defknown locked-symbol-global-value-add (symbol fixnum) fixnum ())
152 (define-vop (locked-symbol-global-value-add)
153 (:args (object :scs (descriptor-reg) :to :result)
154 (value :scs (any-reg) :target result))
155 (:arg-types * tagged-num)
156 (:results (result :scs (any-reg) :from (:argument 1)))
158 (:translate locked-symbol-global-value-add)
159 (:result-types tagged-num)
164 (inst add (make-ea :qword :base object
165 :disp (- (* symbol-value-slot n-word-bytes)
166 other-pointer-lowtag))
173 (:args (object :scs (descriptor-reg)))
176 (:temporary (:sc descriptor-reg #+nil(:from (:argument 0))) value)
178 (let ((check-unbound-label (gen-label)))
179 (loadw value object symbol-tls-index-slot other-pointer-lowtag)
181 (make-ea :qword :base thread-base-tn :index value :scale 1))
182 (inst cmp value no-tls-value-marker-widetag)
183 (inst jmp :ne check-unbound-label)
184 (loadw value object symbol-value-slot other-pointer-lowtag)
185 (emit-label check-unbound-label)
186 (inst cmp value unbound-marker-widetag)
187 (inst jmp (if not-p :e :ne) target))))
193 (:args (object :scs (descriptor-reg)))
197 (inst cmp (make-ea-for-object-slot object symbol-value-slot
198 other-pointer-lowtag)
199 unbound-marker-widetag)
200 (inst jmp (if not-p :e :ne) target)))
203 (define-vop (symbol-hash)
205 (:translate symbol-hash)
206 (:args (symbol :scs (descriptor-reg)))
207 (:results (res :scs (any-reg)))
208 (:result-types positive-fixnum)
210 ;; The symbol-hash slot of NIL holds NIL because it is also the
211 ;; cdr slot, so we have to strip off the three low bits to make sure
212 ;; it is a fixnum. The lowtag selection magic that is required to
213 ;; ensure this is explained in the comment in objdef.lisp
214 (loadw res symbol symbol-hash-slot other-pointer-lowtag)
215 (inst and res (lognot #b111))))
217 ;;;; fdefinition (FDEFN) objects
219 (define-vop (fdefn-fun cell-ref) ; /pfw - alpha
220 (:variant fdefn-fun-slot other-pointer-lowtag))
222 (define-vop (safe-fdefn-fun)
223 (:args (object :scs (descriptor-reg) :to (:result 1)))
224 (:results (value :scs (descriptor-reg any-reg)))
226 (:save-p :compute-only)
228 (loadw value object fdefn-fun-slot other-pointer-lowtag)
229 (inst cmp value nil-value)
230 (let ((err-lab (generate-error-code vop undefined-fun-error object)))
231 (inst jmp :e err-lab))))
233 (define-vop (set-fdefn-fun)
235 (:translate (setf fdefn-fun))
236 (:args (function :scs (descriptor-reg) :target result)
237 (fdefn :scs (descriptor-reg)))
238 (:temporary (:sc unsigned-reg) raw)
239 (:temporary (:sc byte-reg) type)
240 (:results (result :scs (descriptor-reg)))
242 (load-type type function (- fun-pointer-lowtag))
244 (make-ea :byte :base function
245 :disp (- (* simple-fun-code-offset n-word-bytes)
246 fun-pointer-lowtag)))
247 (inst cmp type simple-fun-header-widetag)
248 (inst jmp :e NORMAL-FUN)
249 (inst lea raw (make-fixup "closure_tramp" :foreign))
251 (storew function fdefn fdefn-fun-slot other-pointer-lowtag)
252 (storew raw fdefn fdefn-raw-addr-slot other-pointer-lowtag)
253 (move result function)))
255 (define-vop (fdefn-makunbound)
257 (:translate fdefn-makunbound)
258 (:args (fdefn :scs (descriptor-reg) :target result))
259 (:results (result :scs (descriptor-reg)))
261 (storew nil-value fdefn fdefn-fun-slot other-pointer-lowtag)
262 (storew (make-fixup "undefined_tramp" :foreign)
263 fdefn fdefn-raw-addr-slot other-pointer-lowtag)
264 (move result fdefn)))
266 ;;;; binding and unbinding
268 ;;; BIND -- Establish VAL as a binding for SYMBOL. Save the old value and
269 ;;; the symbol on the binding stack and stuff the new value into the
274 (:args (val :scs (any-reg descriptor-reg))
275 (symbol :scs (descriptor-reg)))
276 (:temporary (:sc descriptor-reg :offset rax-offset) rax)
277 (:temporary (:sc unsigned-reg) tls-index temp bsp)
279 (let ((tls-index-valid (gen-label))
280 (get-tls-index-lock (gen-label))
281 (release-tls-index-lock (gen-label)))
282 (load-binding-stack-pointer bsp)
283 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
284 (inst add bsp (* binding-size n-word-bytes))
285 (store-binding-stack-pointer bsp)
286 (inst or tls-index tls-index)
287 (inst jmp :ne tls-index-valid)
290 (emit-label get-tls-index-lock)
294 (inst cmpxchg (make-ea-for-symbol-value *tls-index-lock*) temp)
295 (inst jmp :ne get-tls-index-lock)
296 ;; now with the lock held, see if the symbol's tls index has
297 ;; been set in the meantime
298 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
299 (inst or tls-index tls-index)
300 (inst jmp :ne release-tls-index-lock)
301 ;; allocate a new tls-index
302 (load-symbol-value tls-index *free-tls-index*)
303 (inst add tls-index 8) ;XXX surely we can do this more
304 (store-symbol-value tls-index *free-tls-index*) ;succintly
305 (inst sub tls-index 8)
306 (storew tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
307 (emit-label release-tls-index-lock)
308 (store-symbol-value 0 *tls-index-lock*))
310 (emit-label tls-index-valid)
312 (make-ea :qword :base thread-base-tn :scale 1 :index tls-index))
313 (storew temp bsp (- binding-value-slot binding-size))
314 (storew symbol bsp (- binding-symbol-slot binding-size))
315 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
320 (:args (val :scs (any-reg descriptor-reg))
321 (symbol :scs (descriptor-reg)))
322 (:temporary (:sc unsigned-reg) temp bsp)
324 (load-symbol-value bsp *binding-stack-pointer*)
325 (loadw temp symbol symbol-value-slot other-pointer-lowtag)
326 (inst add bsp (* binding-size n-word-bytes))
327 (store-symbol-value bsp *binding-stack-pointer*)
328 (storew temp bsp (- binding-value-slot binding-size))
329 (storew symbol bsp (- binding-symbol-slot binding-size))
330 (storew val symbol symbol-value-slot other-pointer-lowtag)))
336 (:temporary (:sc unsigned-reg) symbol value bsp tls-index)
338 (load-binding-stack-pointer bsp)
339 (loadw symbol bsp (- binding-symbol-slot binding-size))
340 (loadw value bsp (- binding-value-slot binding-size))
342 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
343 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
346 (storew 0 bsp (- binding-symbol-slot binding-size))
347 (storew 0 bsp (- binding-value-slot binding-size))
348 (inst sub bsp (* binding-size n-word-bytes))
349 (store-binding-stack-pointer bsp)))
353 (:temporary (:sc unsigned-reg) symbol value bsp)
355 (load-symbol-value bsp *binding-stack-pointer*)
356 (loadw symbol bsp (- binding-symbol-slot binding-size))
357 (loadw value bsp (- binding-value-slot binding-size))
358 (storew value symbol symbol-value-slot other-pointer-lowtag)
359 (storew 0 bsp (- binding-symbol-slot binding-size))
360 (storew 0 bsp (- binding-value-slot binding-size))
361 (inst sub bsp (* binding-size n-word-bytes))
362 (store-symbol-value bsp *binding-stack-pointer*)))
365 (define-vop (unbind-to-here)
366 (:args (where :scs (descriptor-reg any-reg)))
367 (:temporary (:sc unsigned-reg) symbol value bsp #!+sb-thread tls-index)
369 (load-binding-stack-pointer bsp)
374 (loadw symbol bsp (- binding-symbol-slot binding-size))
375 (inst or symbol symbol)
377 ;; Bind stack debug sentinels have the unbound marker in the symbol slot
378 (inst cmp symbol unbound-marker-widetag)
380 (loadw value bsp (- binding-value-slot binding-size))
382 (storew value symbol symbol-value-slot other-pointer-lowtag)
384 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
386 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
388 (storew 0 bsp (- binding-symbol-slot binding-size))
391 (storew 0 bsp (- binding-value-slot binding-size))
392 (inst sub bsp (* binding-size n-word-bytes))
395 (store-binding-stack-pointer bsp)
399 (define-vop (bind-sentinel)
400 (:temporary (:sc unsigned-reg) bsp)
402 (load-binding-stack-pointer bsp)
403 (inst add bsp (* binding-size n-word-bytes))
404 (storew unbound-marker-widetag bsp (- binding-symbol-slot binding-size))
405 (storew rbp-tn bsp (- binding-value-slot binding-size))
406 (store-binding-stack-pointer bsp)))
408 (define-vop (unbind-sentinel)
409 (:temporary (:sc unsigned-reg) bsp)
411 (load-binding-stack-pointer bsp)
412 (storew 0 bsp (- binding-value-slot binding-size))
413 (storew 0 bsp (- binding-symbol-slot binding-size))
414 (inst sub bsp (* binding-size n-word-bytes))
415 (store-binding-stack-pointer bsp)))
420 ;;;; closure indexing
422 (define-full-reffer closure-index-ref *
423 closure-info-offset fun-pointer-lowtag
424 (any-reg descriptor-reg) * %closure-index-ref)
426 (define-full-setter set-funcallable-instance-info *
427 funcallable-instance-info-offset fun-pointer-lowtag
428 (any-reg descriptor-reg) * %set-funcallable-instance-info)
430 (define-full-reffer funcallable-instance-info *
431 funcallable-instance-info-offset fun-pointer-lowtag
432 (descriptor-reg any-reg) * %funcallable-instance-info)
434 (define-vop (closure-ref slot-ref)
435 (:variant closure-info-offset fun-pointer-lowtag))
437 (define-vop (closure-init slot-set)
438 (:variant closure-info-offset fun-pointer-lowtag))
440 ;;;; value cell hackery
442 (define-vop (value-cell-ref cell-ref)
443 (:variant value-cell-value-slot other-pointer-lowtag))
445 (define-vop (value-cell-set cell-set)
446 (:variant value-cell-value-slot other-pointer-lowtag))
448 ;;;; structure hackery
450 (define-vop (instance-length)
452 (:translate %instance-length)
453 (:args (struct :scs (descriptor-reg)))
454 (:results (res :scs (unsigned-reg)))
455 (:result-types positive-fixnum)
457 (loadw res struct 0 instance-pointer-lowtag)
458 (inst shr res n-widetag-bits)))
460 (define-full-reffer instance-index-ref * instance-slots-offset
461 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-ref)
463 (define-full-setter instance-index-set * instance-slots-offset
464 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-set)
466 (define-full-compare-and-swap instance-compare-and-swap instance
467 instance-slots-offset instance-pointer-lowtag (any-reg descriptor-reg)
468 * %instance-compare-and-swap)
470 ;;;; code object frobbing
472 (define-full-reffer code-header-ref * 0 other-pointer-lowtag
473 (any-reg descriptor-reg) * code-header-ref)
475 (define-full-setter code-header-set * 0 other-pointer-lowtag
476 (any-reg descriptor-reg) * code-header-set)
478 ;;;; raw instance slot accessors
480 (defun make-ea-for-raw-slot (object index instance-length
481 &optional (adjustment 0))
484 (make-ea :qword :base object :index instance-length
485 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
486 (- instance-pointer-lowtag)
489 (make-ea :qword :base object :index instance-length
491 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
492 (- instance-pointer-lowtag)
494 (- (fixnumize index)))))))
496 (define-vop (raw-instance-ref/word)
497 (:translate %raw-instance-ref/word)
499 (:args (object :scs (descriptor-reg)) (index :scs (any-reg)))
500 (:arg-types * tagged-num)
501 (:temporary (:sc unsigned-reg) tmp)
502 (:results (value :scs (unsigned-reg)))
503 (:result-types unsigned-num)
505 (loadw tmp object 0 instance-pointer-lowtag)
506 (inst shr tmp n-widetag-bits)
509 (inst mov value (make-ea-for-raw-slot object index tmp))))
511 (define-vop (raw-instance-ref-c/word)
512 (:translate %raw-instance-ref/word)
514 (:args (object :scs (descriptor-reg)))
515 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
516 #.instance-pointer-lowtag
517 #.instance-slots-offset)))
519 (:temporary (:sc unsigned-reg) tmp)
520 (:results (value :scs (unsigned-reg)))
521 (:result-types unsigned-num)
523 (loadw tmp object 0 instance-pointer-lowtag)
524 (inst shr tmp n-widetag-bits)
525 (inst mov value (make-ea-for-raw-slot object index tmp))))
527 (define-vop (raw-instance-set/word)
528 (:translate %raw-instance-set/word)
530 (:args (object :scs (descriptor-reg))
531 (index :scs (any-reg))
532 (value :scs (unsigned-reg) :target result))
533 (:arg-types * tagged-num unsigned-num)
534 (:temporary (:sc unsigned-reg) tmp)
535 (:results (result :scs (unsigned-reg)))
536 (:result-types unsigned-num)
538 (loadw tmp object 0 instance-pointer-lowtag)
539 (inst shr tmp n-widetag-bits)
542 (inst mov (make-ea-for-raw-slot object index tmp) value)
543 (move result value)))
545 (define-vop (raw-instance-set-c/word)
546 (:translate %raw-instance-set/word)
548 (:args (object :scs (descriptor-reg))
549 (value :scs (unsigned-reg) :target result))
550 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
551 #.instance-pointer-lowtag
552 #.instance-slots-offset))
555 (:temporary (:sc unsigned-reg) tmp)
556 (:results (result :scs (unsigned-reg)))
557 (:result-types unsigned-num)
559 (loadw tmp object 0 instance-pointer-lowtag)
560 (inst shr tmp n-widetag-bits)
561 (inst mov (make-ea-for-raw-slot object index tmp) value)
562 (move result value)))
564 (define-vop (raw-instance-ref/single)
565 (:translate %raw-instance-ref/single)
567 (:args (object :scs (descriptor-reg))
568 (index :scs (any-reg)))
569 (:arg-types * positive-fixnum)
570 (:temporary (:sc unsigned-reg) tmp)
571 (:results (value :scs (single-reg)))
572 (:result-types single-float)
574 (loadw tmp object 0 instance-pointer-lowtag)
575 (inst shr tmp n-widetag-bits)
578 (inst movss value (make-ea-for-raw-slot object index tmp))))
580 (define-vop (raw-instance-ref-c/single)
581 (:translate %raw-instance-ref/single)
583 (:args (object :scs (descriptor-reg)))
584 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
585 #.instance-pointer-lowtag
586 #.instance-slots-offset)))
588 (:temporary (:sc unsigned-reg) tmp)
589 (:results (value :scs (single-reg)))
590 (:result-types single-float)
592 (loadw tmp object 0 instance-pointer-lowtag)
593 (inst shr tmp n-widetag-bits)
594 (inst movss value (make-ea-for-raw-slot object index tmp))))
596 (define-vop (raw-instance-set/single)
597 (:translate %raw-instance-set/single)
599 (:args (object :scs (descriptor-reg))
600 (index :scs (any-reg))
601 (value :scs (single-reg) :target result))
602 (:arg-types * positive-fixnum single-float)
603 (:temporary (:sc unsigned-reg) tmp)
604 (:results (result :scs (single-reg)))
605 (:result-types single-float)
607 (loadw tmp object 0 instance-pointer-lowtag)
608 (inst shr tmp n-widetag-bits)
611 (inst movss (make-ea-for-raw-slot object index tmp) value)
612 (unless (location= result value)
613 (inst movss result value))))
615 (define-vop (raw-instance-set-c/single)
616 (:translate %raw-instance-set/single)
618 (:args (object :scs (descriptor-reg))
619 (value :scs (single-reg) :target result))
620 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
621 #.instance-pointer-lowtag
622 #.instance-slots-offset))
625 (:temporary (:sc unsigned-reg) tmp)
626 (:results (result :scs (single-reg)))
627 (:result-types single-float)
629 (loadw tmp object 0 instance-pointer-lowtag)
630 (inst shr tmp n-widetag-bits)
631 (inst movss (make-ea-for-raw-slot object index tmp) value)
632 (unless (location= result value)
633 (inst movss result value))))
635 (define-vop (raw-instance-ref/double)
636 (:translate %raw-instance-ref/double)
638 (:args (object :scs (descriptor-reg))
639 (index :scs (any-reg)))
640 (:arg-types * positive-fixnum)
641 (:temporary (:sc unsigned-reg) tmp)
642 (:results (value :scs (double-reg)))
643 (:result-types double-float)
645 (loadw tmp object 0 instance-pointer-lowtag)
646 (inst shr tmp n-widetag-bits)
649 (inst movsd value (make-ea-for-raw-slot object index tmp))))
651 (define-vop (raw-instance-ref-c/double)
652 (:translate %raw-instance-ref/double)
654 (:args (object :scs (descriptor-reg)))
655 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
656 #.instance-pointer-lowtag
657 #.instance-slots-offset)))
659 (:temporary (:sc unsigned-reg) tmp)
660 (:results (value :scs (double-reg)))
661 (:result-types double-float)
663 (loadw tmp object 0 instance-pointer-lowtag)
664 (inst shr tmp n-widetag-bits)
665 (inst movsd value (make-ea-for-raw-slot object index tmp))))
667 (define-vop (raw-instance-set/double)
668 (:translate %raw-instance-set/double)
670 (:args (object :scs (descriptor-reg))
671 (index :scs (any-reg))
672 (value :scs (double-reg) :target result))
673 (:arg-types * positive-fixnum double-float)
674 (:temporary (:sc unsigned-reg) tmp)
675 (:results (result :scs (double-reg)))
676 (:result-types double-float)
678 (loadw tmp object 0 instance-pointer-lowtag)
679 (inst shr tmp n-widetag-bits)
682 (inst movsd (make-ea-for-raw-slot object index tmp) value)
683 (unless (location= result value)
684 (inst movsd result value))))
686 (define-vop (raw-instance-set-c/double)
687 (:translate %raw-instance-set/double)
689 (:args (object :scs (descriptor-reg))
690 (value :scs (double-reg) :target result))
691 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
692 #.instance-pointer-lowtag
693 #.instance-slots-offset))
696 (:temporary (:sc unsigned-reg) tmp)
697 (:results (result :scs (double-reg)))
698 (:result-types double-float)
700 (loadw tmp object 0 instance-pointer-lowtag)
701 (inst shr tmp n-widetag-bits)
702 (inst movsd (make-ea-for-raw-slot object index tmp) value)
703 (unless (location= result value)
704 (inst movsd result value))))
706 (define-vop (raw-instance-ref/complex-single)
707 (:translate %raw-instance-ref/complex-single)
709 (:args (object :scs (descriptor-reg))
710 (index :scs (any-reg)))
711 (:arg-types * positive-fixnum)
712 (:temporary (:sc unsigned-reg) tmp)
713 (:results (value :scs (complex-single-reg)))
714 (:result-types complex-single-float)
716 (loadw tmp object 0 instance-pointer-lowtag)
717 (inst shr tmp n-widetag-bits)
720 (let ((real-tn (complex-single-reg-real-tn value)))
721 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
722 (let ((imag-tn (complex-single-reg-imag-tn value)))
723 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
725 (define-vop (raw-instance-ref-c/complex-single)
726 (:translate %raw-instance-ref/complex-single)
728 (:args (object :scs (descriptor-reg)))
729 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
730 #.instance-pointer-lowtag
731 #.instance-slots-offset)))
733 (:temporary (:sc unsigned-reg) tmp)
734 (:results (value :scs (complex-single-reg)))
735 (:result-types complex-single-float)
737 (loadw tmp object 0 instance-pointer-lowtag)
738 (inst shr tmp n-widetag-bits)
739 (let ((real-tn (complex-single-reg-real-tn value)))
740 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
741 (let ((imag-tn (complex-single-reg-imag-tn value)))
742 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
744 (define-vop (raw-instance-set/complex-single)
745 (:translate %raw-instance-set/complex-single)
747 (:args (object :scs (descriptor-reg))
748 (index :scs (any-reg))
749 (value :scs (complex-single-reg) :target result))
750 (:arg-types * positive-fixnum complex-single-float)
751 (:temporary (:sc unsigned-reg) tmp)
752 (:results (result :scs (complex-single-reg)))
753 (:result-types complex-single-float)
755 (loadw tmp object 0 instance-pointer-lowtag)
756 (inst shr tmp n-widetag-bits)
759 (let ((value-real (complex-single-reg-real-tn value))
760 (result-real (complex-single-reg-real-tn result)))
761 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
762 (unless (location= value-real result-real)
763 (inst movss result-real value-real)))
764 (let ((value-imag (complex-single-reg-imag-tn value))
765 (result-imag (complex-single-reg-imag-tn result)))
766 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
767 (unless (location= value-imag result-imag)
768 (inst movss result-imag value-imag)))))
770 (define-vop (raw-instance-set-c/complex-single)
771 (:translate %raw-instance-set/complex-single)
773 (:args (object :scs (descriptor-reg))
774 (value :scs (complex-single-reg) :target result))
775 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
776 #.instance-pointer-lowtag
777 #.instance-slots-offset))
778 complex-single-float)
780 (:temporary (:sc unsigned-reg) tmp)
781 (:results (result :scs (complex-single-reg)))
782 (:result-types complex-single-float)
784 (loadw tmp object 0 instance-pointer-lowtag)
785 (inst shr tmp n-widetag-bits)
786 (let ((value-real (complex-single-reg-real-tn value))
787 (result-real (complex-single-reg-real-tn result)))
788 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
789 (unless (location= value-real result-real)
790 (inst movss result-real value-real)))
791 (let ((value-imag (complex-single-reg-imag-tn value))
792 (result-imag (complex-single-reg-imag-tn result)))
793 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
794 (unless (location= value-imag result-imag)
795 (inst movss result-imag value-imag)))))
797 (define-vop (raw-instance-ref/complex-double)
798 (:translate %raw-instance-ref/complex-double)
800 (:args (object :scs (descriptor-reg))
801 (index :scs (any-reg)))
802 (:arg-types * positive-fixnum)
803 (:temporary (:sc unsigned-reg) tmp)
804 (:results (value :scs (complex-double-reg)))
805 (:result-types complex-double-float)
807 (loadw tmp object 0 instance-pointer-lowtag)
808 (inst shr tmp n-widetag-bits)
811 (let ((real-tn (complex-double-reg-real-tn value)))
812 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
813 (let ((imag-tn (complex-double-reg-imag-tn value)))
814 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
816 (define-vop (raw-instance-ref-c/complex-double)
817 (:translate %raw-instance-ref/complex-double)
819 (:args (object :scs (descriptor-reg)))
820 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
821 #.instance-pointer-lowtag
822 #.instance-slots-offset)))
824 (:temporary (:sc unsigned-reg) tmp)
825 (:results (value :scs (complex-double-reg)))
826 (:result-types complex-double-float)
828 (loadw tmp object 0 instance-pointer-lowtag)
829 (inst shr tmp n-widetag-bits)
830 (let ((real-tn (complex-double-reg-real-tn value)))
831 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
832 (let ((imag-tn (complex-double-reg-imag-tn value)))
833 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
835 (define-vop (raw-instance-set/complex-double)
836 (:translate %raw-instance-set/complex-double)
838 (:args (object :scs (descriptor-reg))
839 (index :scs (any-reg))
840 (value :scs (complex-double-reg) :target result))
841 (:arg-types * positive-fixnum complex-double-float)
842 (:temporary (:sc unsigned-reg) tmp)
843 (:results (result :scs (complex-double-reg)))
844 (:result-types complex-double-float)
846 (loadw tmp object 0 instance-pointer-lowtag)
847 (inst shr tmp n-widetag-bits)
850 (let ((value-real (complex-double-reg-real-tn value))
851 (result-real (complex-double-reg-real-tn result)))
852 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
853 (unless (location= value-real result-real)
854 (inst movsd result-real value-real)))
855 (let ((value-imag (complex-double-reg-imag-tn value))
856 (result-imag (complex-double-reg-imag-tn result)))
857 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
858 (unless (location= value-imag result-imag)
859 (inst movsd result-imag value-imag)))))
861 (define-vop (raw-instance-set-c/complex-double)
862 (:translate %raw-instance-set/complex-double)
864 (:args (object :scs (descriptor-reg))
865 (value :scs (complex-double-reg) :target result))
866 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
867 #.instance-pointer-lowtag
868 #.instance-slots-offset))
869 complex-double-float)
871 (:temporary (:sc unsigned-reg) tmp)
872 (:results (result :scs (complex-double-reg)))
873 (:result-types complex-double-float)
875 (loadw tmp object 0 instance-pointer-lowtag)
876 (inst shr tmp n-widetag-bits)
877 (let ((value-real (complex-double-reg-real-tn value))
878 (result-real (complex-double-reg-real-tn result)))
879 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
880 (unless (location= value-real result-real)
881 (inst movsd result-real value-real)))
882 (let ((value-imag (complex-double-reg-imag-tn value))
883 (result-imag (complex-double-reg-imag-tn result)))
884 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
885 (unless (location= value-imag result-imag)
886 (inst movsd result-imag value-imag)))))