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
)))))