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 (loadw value bsp (- binding-value-slot binding-size))
379 (storew value symbol symbol-value-slot other-pointer-lowtag)
381 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
383 (inst mov (make-ea :qword :base thread-base-tn :scale 1 :index tls-index)
385 (storew 0 bsp (- binding-symbol-slot binding-size))
388 (storew 0 bsp (- binding-value-slot binding-size))
389 (inst sub bsp (* binding-size n-word-bytes))
392 (store-binding-stack-pointer bsp)
398 ;;;; closure indexing
400 (define-full-reffer closure-index-ref *
401 closure-info-offset fun-pointer-lowtag
402 (any-reg descriptor-reg) * %closure-index-ref)
404 (define-full-setter set-funcallable-instance-info *
405 funcallable-instance-info-offset fun-pointer-lowtag
406 (any-reg descriptor-reg) * %set-funcallable-instance-info)
408 (define-full-reffer funcallable-instance-info *
409 funcallable-instance-info-offset fun-pointer-lowtag
410 (descriptor-reg any-reg) * %funcallable-instance-info)
412 (define-vop (closure-ref slot-ref)
413 (:variant closure-info-offset fun-pointer-lowtag))
415 (define-vop (closure-init slot-set)
416 (:variant closure-info-offset fun-pointer-lowtag))
418 ;;;; value cell hackery
420 (define-vop (value-cell-ref cell-ref)
421 (:variant value-cell-value-slot other-pointer-lowtag))
423 (define-vop (value-cell-set cell-set)
424 (:variant value-cell-value-slot other-pointer-lowtag))
426 ;;;; structure hackery
428 (define-vop (instance-length)
430 (:translate %instance-length)
431 (:args (struct :scs (descriptor-reg)))
432 (:results (res :scs (unsigned-reg)))
433 (:result-types positive-fixnum)
435 (loadw res struct 0 instance-pointer-lowtag)
436 (inst shr res n-widetag-bits)))
438 (define-full-reffer instance-index-ref * instance-slots-offset
439 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-ref)
441 (define-full-setter instance-index-set * instance-slots-offset
442 instance-pointer-lowtag (any-reg descriptor-reg) * %instance-set)
445 (defknown %instance-set-conditional (instance index t t) t
448 (define-vop (instance-set-conditional)
449 (:translate %instance-set-conditional)
450 (:args (object :scs (descriptor-reg) :to :eval)
451 (slot :scs (any-reg) :to :result)
452 (old-value :scs (descriptor-reg any-reg) :target rax)
453 (new-value :scs (descriptor-reg any-reg)))
454 (:arg-types instance positive-fixnum * *)
455 (:temporary (:sc descriptor-reg :offset rax-offset
456 :from (:argument 2) :to :result :target result) rax)
457 (:results (result :scs (descriptor-reg any-reg)))
458 ;(:guard (backend-featurep :i486))
463 (inst cmpxchg (make-ea :qword :base object :index slot :scale 1
464 :disp (- (* instance-slots-offset n-word-bytes)
465 instance-pointer-lowtag))
471 ;;;; code object frobbing
473 (define-full-reffer code-header-ref * 0 other-pointer-lowtag
474 (any-reg descriptor-reg) * code-header-ref)
476 (define-full-setter code-header-set * 0 other-pointer-lowtag
477 (any-reg descriptor-reg) * code-header-set)
481 ;;;; raw instance slot accessors
483 (defun make-ea-for-raw-slot (object index instance-length
484 &optional (adjustment 0))
487 (make-ea :qword :base object :index instance-length
488 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
489 (- instance-pointer-lowtag)
492 (make-ea :qword :base object :index instance-length
494 :disp (+ (* (1- instance-slots-offset) n-word-bytes)
495 (- instance-pointer-lowtag)
497 (- (fixnumize index)))))))
499 (define-vop (raw-instance-ref/word)
500 (:translate %raw-instance-ref/word)
502 (:args (object :scs (descriptor-reg)) (index :scs (any-reg)))
503 (:arg-types * tagged-num)
504 (:temporary (:sc unsigned-reg) tmp)
505 (:results (value :scs (unsigned-reg)))
506 (:result-types unsigned-num)
508 (loadw tmp object 0 instance-pointer-lowtag)
509 (inst shr tmp n-widetag-bits)
512 (inst mov value (make-ea-for-raw-slot object index tmp))))
514 (define-vop (raw-instance-ref-c/word)
515 (:translate %raw-instance-ref/word)
517 (:args (object :scs (descriptor-reg)))
518 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
519 #.instance-pointer-lowtag
520 #.instance-slots-offset)))
522 (:temporary (:sc unsigned-reg) tmp)
523 (:results (value :scs (unsigned-reg)))
524 (:result-types unsigned-num)
526 (loadw tmp object 0 instance-pointer-lowtag)
527 (inst shr tmp n-widetag-bits)
528 (inst mov value (make-ea-for-raw-slot object index tmp))))
530 (define-vop (raw-instance-set/word)
531 (:translate %raw-instance-set/word)
533 (:args (object :scs (descriptor-reg))
534 (index :scs (any-reg))
535 (value :scs (unsigned-reg) :target result))
536 (:arg-types * tagged-num unsigned-num)
537 (:temporary (:sc unsigned-reg) tmp)
538 (:results (result :scs (unsigned-reg)))
539 (:result-types unsigned-num)
541 (loadw tmp object 0 instance-pointer-lowtag)
542 (inst shr tmp n-widetag-bits)
545 (inst mov (make-ea-for-raw-slot object index tmp) value)
546 (move result value)))
548 (define-vop (raw-instance-set-c/word)
549 (:translate %raw-instance-set/word)
551 (:args (object :scs (descriptor-reg))
552 (value :scs (unsigned-reg) :target result))
553 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
554 #.instance-pointer-lowtag
555 #.instance-slots-offset))
558 (:temporary (:sc unsigned-reg) tmp)
559 (:results (result :scs (unsigned-reg)))
560 (:result-types unsigned-num)
562 (loadw tmp object 0 instance-pointer-lowtag)
563 (inst shr tmp n-widetag-bits)
564 (inst mov (make-ea-for-raw-slot object index tmp) value)
565 (move result value)))
567 (define-vop (raw-instance-ref/single)
568 (:translate %raw-instance-ref/single)
570 (:args (object :scs (descriptor-reg))
571 (index :scs (any-reg)))
572 (:arg-types * positive-fixnum)
573 (:temporary (:sc unsigned-reg) tmp)
574 (:results (value :scs (single-reg)))
575 (:result-types single-float)
577 (loadw tmp object 0 instance-pointer-lowtag)
578 (inst shr tmp n-widetag-bits)
581 (inst movss value (make-ea-for-raw-slot object index tmp))))
583 (define-vop (raw-instance-ref-c/single)
584 (:translate %raw-instance-ref/single)
586 (:args (object :scs (descriptor-reg)))
587 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
588 #.instance-pointer-lowtag
589 #.instance-slots-offset)))
591 (:temporary (:sc unsigned-reg) tmp)
592 (:results (value :scs (single-reg)))
593 (:result-types single-float)
595 (loadw tmp object 0 instance-pointer-lowtag)
596 (inst shr tmp n-widetag-bits)
597 (inst movss value (make-ea-for-raw-slot object index tmp))))
599 (define-vop (raw-instance-set/single)
600 (:translate %raw-instance-set/single)
602 (:args (object :scs (descriptor-reg))
603 (index :scs (any-reg))
604 (value :scs (single-reg) :target result))
605 (:arg-types * positive-fixnum single-float)
606 (:temporary (:sc unsigned-reg) tmp)
607 (:results (result :scs (single-reg)))
608 (:result-types single-float)
610 (loadw tmp object 0 instance-pointer-lowtag)
611 (inst shr tmp n-widetag-bits)
614 (inst movss (make-ea-for-raw-slot object index tmp) value)
615 (unless (location= result value)
616 (inst movss result value))))
618 (define-vop (raw-instance-set-c/single)
619 (:translate %raw-instance-set/single)
621 (:args (object :scs (descriptor-reg))
622 (value :scs (single-reg) :target result))
623 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
624 #.instance-pointer-lowtag
625 #.instance-slots-offset))
628 (:temporary (:sc unsigned-reg) tmp)
629 (:results (result :scs (single-reg)))
630 (:result-types single-float)
632 (loadw tmp object 0 instance-pointer-lowtag)
633 (inst shr tmp n-widetag-bits)
634 (inst movss (make-ea-for-raw-slot object index tmp) value)
635 (unless (location= result value)
636 (inst movss result value))))
638 (define-vop (raw-instance-ref/double)
639 (:translate %raw-instance-ref/double)
641 (:args (object :scs (descriptor-reg))
642 (index :scs (any-reg)))
643 (:arg-types * positive-fixnum)
644 (:temporary (:sc unsigned-reg) tmp)
645 (:results (value :scs (double-reg)))
646 (:result-types double-float)
648 (loadw tmp object 0 instance-pointer-lowtag)
649 (inst shr tmp n-widetag-bits)
652 (inst movsd value (make-ea-for-raw-slot object index tmp))))
654 (define-vop (raw-instance-ref-c/double)
655 (:translate %raw-instance-ref/double)
657 (:args (object :scs (descriptor-reg)))
658 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
659 #.instance-pointer-lowtag
660 #.instance-slots-offset)))
662 (:temporary (:sc unsigned-reg) tmp)
663 (:results (value :scs (double-reg)))
664 (:result-types double-float)
666 (loadw tmp object 0 instance-pointer-lowtag)
667 (inst shr tmp n-widetag-bits)
668 (inst movsd value (make-ea-for-raw-slot object index tmp))))
670 (define-vop (raw-instance-set/double)
671 (:translate %raw-instance-set/double)
673 (:args (object :scs (descriptor-reg))
674 (index :scs (any-reg))
675 (value :scs (double-reg) :target result))
676 (:arg-types * positive-fixnum double-float)
677 (:temporary (:sc unsigned-reg) tmp)
678 (:results (result :scs (double-reg)))
679 (:result-types double-float)
681 (loadw tmp object 0 instance-pointer-lowtag)
682 (inst shr tmp n-widetag-bits)
685 (inst movsd (make-ea-for-raw-slot object index tmp) value)
686 (unless (location= result value)
687 (inst movsd result value))))
689 (define-vop (raw-instance-set-c/double)
690 (:translate %raw-instance-set/double)
692 (:args (object :scs (descriptor-reg))
693 (value :scs (double-reg) :target result))
694 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
695 #.instance-pointer-lowtag
696 #.instance-slots-offset))
699 (:temporary (:sc unsigned-reg) tmp)
700 (:results (result :scs (double-reg)))
701 (:result-types double-float)
703 (loadw tmp object 0 instance-pointer-lowtag)
704 (inst shr tmp n-widetag-bits)
705 (inst movsd (make-ea-for-raw-slot object index tmp) value)
706 (unless (location= result value)
707 (inst movsd result value))))
709 (define-vop (raw-instance-ref/complex-single)
710 (:translate %raw-instance-ref/complex-single)
712 (:args (object :scs (descriptor-reg))
713 (index :scs (any-reg)))
714 (:arg-types * positive-fixnum)
715 (:temporary (:sc unsigned-reg) tmp)
716 (:results (value :scs (complex-single-reg)))
717 (:result-types complex-single-float)
719 (loadw tmp object 0 instance-pointer-lowtag)
720 (inst shr tmp n-widetag-bits)
723 (let ((real-tn (complex-single-reg-real-tn value)))
724 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
725 (let ((imag-tn (complex-single-reg-imag-tn value)))
726 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
728 (define-vop (raw-instance-ref-c/complex-single)
729 (:translate %raw-instance-ref/complex-single)
731 (:args (object :scs (descriptor-reg)))
732 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
733 #.instance-pointer-lowtag
734 #.instance-slots-offset)))
736 (:temporary (:sc unsigned-reg) tmp)
737 (:results (value :scs (complex-single-reg)))
738 (:result-types complex-single-float)
740 (loadw tmp object 0 instance-pointer-lowtag)
741 (inst shr tmp n-widetag-bits)
742 (let ((real-tn (complex-single-reg-real-tn value)))
743 (inst movss real-tn (make-ea-for-raw-slot object index tmp)))
744 (let ((imag-tn (complex-single-reg-imag-tn value)))
745 (inst movss imag-tn (make-ea-for-raw-slot object index tmp 4)))))
747 (define-vop (raw-instance-set/complex-single)
748 (:translate %raw-instance-set/complex-single)
750 (:args (object :scs (descriptor-reg))
751 (index :scs (any-reg))
752 (value :scs (complex-single-reg) :target result))
753 (:arg-types * positive-fixnum complex-single-float)
754 (:temporary (:sc unsigned-reg) tmp)
755 (:results (result :scs (complex-single-reg)))
756 (:result-types complex-single-float)
758 (loadw tmp object 0 instance-pointer-lowtag)
759 (inst shr tmp n-widetag-bits)
762 (let ((value-real (complex-single-reg-real-tn value))
763 (result-real (complex-single-reg-real-tn result)))
764 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
765 (unless (location= value-real result-real)
766 (inst movss result-real value-real)))
767 (let ((value-imag (complex-single-reg-imag-tn value))
768 (result-imag (complex-single-reg-imag-tn result)))
769 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
770 (unless (location= value-imag result-imag)
771 (inst movss result-imag value-imag)))))
773 (define-vop (raw-instance-set-c/complex-single)
774 (:translate %raw-instance-set/complex-single)
776 (:args (object :scs (descriptor-reg))
777 (value :scs (complex-single-reg) :target result))
778 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
779 #.instance-pointer-lowtag
780 #.instance-slots-offset))
781 complex-single-float)
783 (:temporary (:sc unsigned-reg) tmp)
784 (:results (result :scs (complex-single-reg)))
785 (:result-types complex-single-float)
787 (loadw tmp object 0 instance-pointer-lowtag)
788 (inst shr tmp n-widetag-bits)
789 (let ((value-real (complex-single-reg-real-tn value))
790 (result-real (complex-single-reg-real-tn result)))
791 (inst movss (make-ea-for-raw-slot object index tmp) value-real)
792 (unless (location= value-real result-real)
793 (inst movss result-real value-real)))
794 (let ((value-imag (complex-single-reg-imag-tn value))
795 (result-imag (complex-single-reg-imag-tn result)))
796 (inst movss (make-ea-for-raw-slot object index tmp 4) value-imag)
797 (unless (location= value-imag result-imag)
798 (inst movss result-imag value-imag)))))
800 (define-vop (raw-instance-ref/complex-double)
801 (:translate %raw-instance-ref/complex-double)
803 (:args (object :scs (descriptor-reg))
804 (index :scs (any-reg)))
805 (:arg-types * positive-fixnum)
806 (:temporary (:sc unsigned-reg) tmp)
807 (:results (value :scs (complex-double-reg)))
808 (:result-types complex-double-float)
810 (loadw tmp object 0 instance-pointer-lowtag)
811 (inst shr tmp n-widetag-bits)
814 (let ((real-tn (complex-double-reg-real-tn value)))
815 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
816 (let ((imag-tn (complex-double-reg-imag-tn value)))
817 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
819 (define-vop (raw-instance-ref-c/complex-double)
820 (:translate %raw-instance-ref/complex-double)
822 (:args (object :scs (descriptor-reg)))
823 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
824 #.instance-pointer-lowtag
825 #.instance-slots-offset)))
827 (:temporary (:sc unsigned-reg) tmp)
828 (:results (value :scs (complex-double-reg)))
829 (:result-types complex-double-float)
831 (loadw tmp object 0 instance-pointer-lowtag)
832 (inst shr tmp n-widetag-bits)
833 (let ((real-tn (complex-double-reg-real-tn value)))
834 (inst movsd real-tn (make-ea-for-raw-slot object index tmp -8)))
835 (let ((imag-tn (complex-double-reg-imag-tn value)))
836 (inst movsd imag-tn (make-ea-for-raw-slot object index tmp)))))
838 (define-vop (raw-instance-set/complex-double)
839 (:translate %raw-instance-set/complex-double)
841 (:args (object :scs (descriptor-reg))
842 (index :scs (any-reg))
843 (value :scs (complex-double-reg) :target result))
844 (:arg-types * positive-fixnum complex-double-float)
845 (:temporary (:sc unsigned-reg) tmp)
846 (:results (result :scs (complex-double-reg)))
847 (:result-types complex-double-float)
849 (loadw tmp object 0 instance-pointer-lowtag)
850 (inst shr tmp n-widetag-bits)
853 (let ((value-real (complex-double-reg-real-tn value))
854 (result-real (complex-double-reg-real-tn result)))
855 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
856 (unless (location= value-real result-real)
857 (inst movsd result-real value-real)))
858 (let ((value-imag (complex-double-reg-imag-tn value))
859 (result-imag (complex-double-reg-imag-tn result)))
860 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
861 (unless (location= value-imag result-imag)
862 (inst movsd result-imag value-imag)))))
864 (define-vop (raw-instance-set-c/complex-double)
865 (:translate %raw-instance-set/complex-double)
867 (:args (object :scs (descriptor-reg))
868 (value :scs (complex-double-reg) :target result))
869 (:arg-types * (:constant (load/store-index #.sb!vm:n-word-bytes
870 #.instance-pointer-lowtag
871 #.instance-slots-offset))
872 complex-double-float)
874 (:temporary (:sc unsigned-reg) tmp)
875 (:results (result :scs (complex-double-reg)))
876 (:result-types complex-double-float)
878 (loadw tmp object 0 instance-pointer-lowtag)
879 (inst shr tmp n-widetag-bits)
880 (let ((value-real (complex-double-reg-real-tn value))
881 (result-real (complex-double-reg-real-tn result)))
882 (inst movsd (make-ea-for-raw-slot object index tmp -8) value-real)
883 (unless (location= value-real result-real)
884 (inst movsd result-real value-real)))
885 (let ((value-imag (complex-double-reg-imag-tn value))
886 (result-imag (complex-double-reg-imag-tn result)))
887 (inst movsd (make-ea-for-raw-slot object index tmp) value-imag)
888 (unless (location= value-imag result-imag)
889 (inst movsd result-imag value-imag)))))