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 two 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 unsigned-reg
) tls-index bsp
)
332 (let ((tls-index-valid (gen-label)))
333 (load-binding-stack-pointer bsp
)
334 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag
)
335 (inst add bsp
(* binding-size n-word-bytes
))
336 (store-binding-stack-pointer bsp
)
337 (inst or tls-index tls-index
)
338 (inst jmp
:ne tls-index-valid
)
339 (inst mov tls-index symbol
)
340 (inst lea temp-reg-tn
341 (make-ea :qword
:disp
342 (make-fixup (ecase (tn-offset tls-index
)
343 (#.rax-offset
'alloc-tls-index-in-rax
)
344 (#.rcx-offset
'alloc-tls-index-in-rcx
)
345 (#.rdx-offset
'alloc-tls-index-in-rdx
)
346 (#.rbx-offset
'alloc-tls-index-in-rbx
)
347 (#.rsi-offset
'alloc-tls-index-in-rsi
)
348 (#.rdi-offset
'alloc-tls-index-in-rdi
)
349 (#.r8-offset
'alloc-tls-index-in-r8
)
350 (#.r9-offset
'alloc-tls-index-in-r9
)
351 (#.r10-offset
'alloc-tls-index-in-r10
)
352 (#.r12-offset
'alloc-tls-index-in-r12
)
353 (#.r13-offset
'alloc-tls-index-in-r13
)
354 (#.r14-offset
'alloc-tls-index-in-r14
)
355 (#.r15-offset
'alloc-tls-index-in-r15
))
357 (inst call temp-reg-tn
)
358 (emit-label tls-index-valid
)
359 (inst push
(make-ea :qword
:base thread-base-tn
:scale
1 :index tls-index
))
360 (popw bsp
(- binding-value-slot binding-size
))
361 (storew symbol bsp
(- binding-symbol-slot binding-size
))
362 (inst mov
(make-ea :qword
:base thread-base-tn
:scale
1 :index tls-index
)
367 (:args
(val :scs
(any-reg descriptor-reg
))
368 (symbol :scs
(descriptor-reg)))
369 (:temporary
(:sc unsigned-reg
) temp bsp
)
371 (load-symbol-value bsp
*binding-stack-pointer
*)
372 (loadw temp symbol symbol-value-slot other-pointer-lowtag
)
373 (inst add bsp
(* binding-size n-word-bytes
))
374 (store-symbol-value bsp
*binding-stack-pointer
*)
375 (storew temp bsp
(- binding-value-slot binding-size
))
376 (storew symbol bsp
(- binding-symbol-slot binding-size
))
377 (storew val symbol symbol-value-slot other-pointer-lowtag
)))
381 (:temporary
(:sc unsigned-reg
) temp bsp tls-index
)
383 (load-binding-stack-pointer bsp
)
384 ;; Load SYMBOL from stack, and get the TLS-INDEX
385 (loadw temp bsp
(- binding-symbol-slot binding-size
))
386 (loadw tls-index temp symbol-tls-index-slot other-pointer-lowtag
)
387 ;; Load VALUE from stack, the restore it to the TLS area.
388 (loadw temp bsp
(- binding-value-slot binding-size
))
389 (inst mov
(make-ea :qword
:base thread-base-tn
:scale
1 :index tls-index
)
391 ;; Zero out the stack.
392 (storew 0 bsp
(- binding-symbol-slot binding-size
))
393 (storew 0 bsp
(- binding-value-slot binding-size
))
394 (inst sub bsp
(* binding-size n-word-bytes
))
395 (store-binding-stack-pointer bsp
)))
399 (:temporary
(:sc unsigned-reg
) symbol value bsp
)
401 (load-symbol-value bsp
*binding-stack-pointer
*)
402 (loadw symbol bsp
(- binding-symbol-slot binding-size
))
403 (loadw value bsp
(- binding-value-slot binding-size
))
404 (storew value symbol symbol-value-slot other-pointer-lowtag
)
405 (storew 0 bsp
(- binding-symbol-slot binding-size
))
406 (storew 0 bsp
(- binding-value-slot binding-size
))
407 (inst sub bsp
(* binding-size n-word-bytes
))
408 (store-symbol-value bsp
*binding-stack-pointer
*)))
410 (define-vop (unbind-to-here)
411 (:args
(where :scs
(descriptor-reg any-reg
)))
412 (:temporary
(:sc unsigned-reg
) symbol value bsp
#!+sb-thread tls-index
)
414 (load-binding-stack-pointer bsp
)
419 (loadw symbol bsp
(- binding-symbol-slot binding-size
))
420 (inst or symbol symbol
)
422 ;; Bind stack debug sentinels have the unbound marker in the symbol slot
423 (inst cmp symbol unbound-marker-widetag
)
425 (loadw value bsp
(- binding-value-slot binding-size
))
427 (storew value symbol symbol-value-slot other-pointer-lowtag
)
429 (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag
)
431 (inst mov
(make-ea :qword
:base thread-base-tn
:scale
1 :index tls-index
)
433 (storew 0 bsp
(- binding-symbol-slot binding-size
))
436 (storew 0 bsp
(- binding-value-slot binding-size
))
437 (inst sub bsp
(* binding-size n-word-bytes
))
440 (store-binding-stack-pointer bsp
)
444 (define-vop (bind-sentinel)
445 (:temporary
(:sc unsigned-reg
) bsp
)
447 (load-binding-stack-pointer bsp
)
448 (inst add bsp
(* binding-size n-word-bytes
))
449 (storew unbound-marker-widetag bsp
(- binding-symbol-slot binding-size
))
450 (storew rbp-tn bsp
(- binding-value-slot binding-size
))
451 (store-binding-stack-pointer bsp
)))
453 (define-vop (unbind-sentinel)
454 (:temporary
(:sc unsigned-reg
) bsp
)
456 (load-binding-stack-pointer bsp
)
457 (storew 0 bsp
(- binding-value-slot binding-size
))
458 (storew 0 bsp
(- binding-symbol-slot binding-size
))
459 (inst sub bsp
(* binding-size n-word-bytes
))
460 (store-binding-stack-pointer bsp
)))
465 ;;;; closure indexing
467 (define-full-reffer closure-index-ref
*
468 closure-info-offset fun-pointer-lowtag
469 (any-reg descriptor-reg
) * %closure-index-ref
)
471 (define-full-setter set-funcallable-instance-info
*
472 funcallable-instance-info-offset fun-pointer-lowtag
473 (any-reg descriptor-reg
) * %set-funcallable-instance-info
)
475 (define-full-reffer funcallable-instance-info
*
476 funcallable-instance-info-offset fun-pointer-lowtag
477 (descriptor-reg any-reg
) * %funcallable-instance-info
)
479 (define-vop (closure-ref slot-ref
)
480 (:variant closure-info-offset fun-pointer-lowtag
))
482 (define-vop (closure-init slot-set
)
483 (:variant closure-info-offset fun-pointer-lowtag
))
485 ;;;; value cell hackery
487 (define-vop (value-cell-ref cell-ref
)
488 (:variant value-cell-value-slot other-pointer-lowtag
))
490 (define-vop (value-cell-set cell-set
)
491 (:variant value-cell-value-slot other-pointer-lowtag
))
493 ;;;; structure hackery
495 (define-vop (instance-length)
497 (:translate %instance-length
)
498 (:args
(struct :scs
(descriptor-reg)))
499 (:results
(res :scs
(unsigned-reg)))
500 (:result-types positive-fixnum
)
502 (loadw res struct
0 instance-pointer-lowtag
)
503 (inst shr res n-widetag-bits
)))
505 (define-full-reffer instance-index-ref
* instance-slots-offset
506 instance-pointer-lowtag
(any-reg descriptor-reg
) * %instance-ref
)
508 (define-full-setter instance-index-set
* instance-slots-offset
509 instance-pointer-lowtag
(any-reg descriptor-reg
) * %instance-set
)
511 (define-full-compare-and-swap %compare-and-swap-instance-ref instance
512 instance-slots-offset instance-pointer-lowtag
513 (any-reg descriptor-reg
) *
514 %compare-and-swap-instance-ref
)
516 ;;;; code object frobbing
518 (define-full-reffer code-header-ref
* 0 other-pointer-lowtag
519 (any-reg descriptor-reg
) * code-header-ref
)
521 (define-full-setter code-header-set
* 0 other-pointer-lowtag
522 (any-reg descriptor-reg
) * code-header-set
)
524 ;;;; raw instance slot accessors
526 (defun make-ea-for-raw-slot (object index instance-length
527 &optional
(adjustment 0))
530 (make-ea :qword
:base object
:index instance-length
531 :disp
(+ (* (1- instance-slots-offset
) n-word-bytes
)
532 (- instance-pointer-lowtag
)
535 (make-ea :qword
:base object
:index instance-length
537 :disp
(+ (* (1- instance-slots-offset
) n-word-bytes
)
538 (- instance-pointer-lowtag
)
540 (- (fixnumize index
)))))))
542 (define-vop (raw-instance-ref/word
)
543 (:translate %raw-instance-ref
/word
)
545 (:args
(object :scs
(descriptor-reg)) (index :scs
(any-reg)))
546 (:arg-types
* tagged-num
)
547 (:temporary
(:sc unsigned-reg
) tmp
)
548 (:results
(value :scs
(unsigned-reg)))
549 (:result-types unsigned-num
)
551 (loadw tmp object
0 instance-pointer-lowtag
)
552 (inst shr tmp n-widetag-bits
)
555 (inst mov value
(make-ea-for-raw-slot object index tmp
))))
557 (define-vop (raw-instance-ref-c/word
)
558 (:translate %raw-instance-ref
/word
)
560 (:args
(object :scs
(descriptor-reg)))
561 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
562 #.instance-pointer-lowtag
563 #.instance-slots-offset
)))
565 (:temporary
(:sc unsigned-reg
) tmp
)
566 (:results
(value :scs
(unsigned-reg)))
567 (:result-types unsigned-num
)
569 (loadw tmp object
0 instance-pointer-lowtag
)
570 (inst shr tmp n-widetag-bits
)
571 (inst mov value
(make-ea-for-raw-slot object index tmp
))))
573 (define-vop (raw-instance-set/word
)
574 (:translate %raw-instance-set
/word
)
576 (:args
(object :scs
(descriptor-reg))
577 (index :scs
(any-reg))
578 (value :scs
(unsigned-reg) :target result
))
579 (:arg-types
* tagged-num unsigned-num
)
580 (:temporary
(:sc unsigned-reg
) tmp
)
581 (:results
(result :scs
(unsigned-reg)))
582 (:result-types unsigned-num
)
584 (loadw tmp object
0 instance-pointer-lowtag
)
585 (inst shr tmp n-widetag-bits
)
588 (inst mov
(make-ea-for-raw-slot object index tmp
) value
)
589 (move result value
)))
591 (define-vop (raw-instance-set-c/word
)
592 (:translate %raw-instance-set
/word
)
594 (:args
(object :scs
(descriptor-reg))
595 (value :scs
(unsigned-reg) :target result
))
596 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
597 #.instance-pointer-lowtag
598 #.instance-slots-offset
))
601 (:temporary
(:sc unsigned-reg
) tmp
)
602 (:results
(result :scs
(unsigned-reg)))
603 (:result-types unsigned-num
)
605 (loadw tmp object
0 instance-pointer-lowtag
)
606 (inst shr tmp n-widetag-bits
)
607 (inst mov
(make-ea-for-raw-slot object index tmp
) value
)
608 (move result value
)))
610 (define-vop (raw-instance-init/word
)
611 (:args
(object :scs
(descriptor-reg))
612 (value :scs
(unsigned-reg)))
613 (:arg-types
* unsigned-num
)
615 (:temporary
(:sc unsigned-reg
) tmp
)
617 (loadw tmp object
0 instance-pointer-lowtag
)
618 (inst shr tmp n-widetag-bits
)
619 (inst mov
(make-ea-for-raw-slot object index tmp
) 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-init/single
)
693 (:translate %raw-instance-set
/single
)
695 (:args
(object :scs
(descriptor-reg))
696 (value :scs
(single-reg)))
697 (:arg-types
* single-float
)
699 (:temporary
(:sc unsigned-reg
) tmp
)
701 (loadw tmp object
0 instance-pointer-lowtag
)
702 (inst shr tmp n-widetag-bits
)
703 (inst movss
(make-ea-for-raw-slot object index tmp
) value
)))
705 (define-vop (raw-instance-ref/double
)
706 (:translate %raw-instance-ref
/double
)
708 (:args
(object :scs
(descriptor-reg))
709 (index :scs
(any-reg)))
710 (:arg-types
* positive-fixnum
)
711 (:temporary
(:sc unsigned-reg
) tmp
)
712 (:results
(value :scs
(double-reg)))
713 (:result-types double-float
)
715 (loadw tmp object
0 instance-pointer-lowtag
)
716 (inst shr tmp n-widetag-bits
)
719 (inst movsd value
(make-ea-for-raw-slot object index tmp
))))
721 (define-vop (raw-instance-ref-c/double
)
722 (:translate %raw-instance-ref
/double
)
724 (:args
(object :scs
(descriptor-reg)))
725 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
726 #.instance-pointer-lowtag
727 #.instance-slots-offset
)))
729 (:temporary
(:sc unsigned-reg
) tmp
)
730 (:results
(value :scs
(double-reg)))
731 (:result-types double-float
)
733 (loadw tmp object
0 instance-pointer-lowtag
)
734 (inst shr tmp n-widetag-bits
)
735 (inst movsd value
(make-ea-for-raw-slot object index tmp
))))
737 (define-vop (raw-instance-set/double
)
738 (:translate %raw-instance-set
/double
)
740 (:args
(object :scs
(descriptor-reg))
741 (index :scs
(any-reg))
742 (value :scs
(double-reg) :target result
))
743 (:arg-types
* positive-fixnum double-float
)
744 (:temporary
(:sc unsigned-reg
) tmp
)
745 (:results
(result :scs
(double-reg)))
746 (:result-types double-float
)
748 (loadw tmp object
0 instance-pointer-lowtag
)
749 (inst shr tmp n-widetag-bits
)
752 (inst movsd
(make-ea-for-raw-slot object index tmp
) value
)
753 (unless (location= result value
)
754 (inst movsd result value
))))
756 (define-vop (raw-instance-set-c/double
)
757 (:translate %raw-instance-set
/double
)
759 (:args
(object :scs
(descriptor-reg))
760 (value :scs
(double-reg) :target result
))
761 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
762 #.instance-pointer-lowtag
763 #.instance-slots-offset
))
766 (:temporary
(:sc unsigned-reg
) tmp
)
767 (:results
(result :scs
(double-reg)))
768 (:result-types double-float
)
770 (loadw tmp object
0 instance-pointer-lowtag
)
771 (inst shr tmp n-widetag-bits
)
772 (inst movsd
(make-ea-for-raw-slot object index tmp
) value
)
773 (unless (location= result value
)
774 (inst movsd result value
))))
776 (define-vop (raw-instance-init/double
)
777 (:args
(object :scs
(descriptor-reg))
778 (value :scs
(double-reg)))
779 (:arg-types
* double-float
)
781 (:temporary
(:sc unsigned-reg
) tmp
)
783 (loadw tmp object
0 instance-pointer-lowtag
)
784 (inst shr tmp n-widetag-bits
)
785 (inst movsd
(make-ea-for-raw-slot object index tmp
) value
)))
787 (define-vop (raw-instance-ref/complex-single
)
788 (:translate %raw-instance-ref
/complex-single
)
790 (:args
(object :scs
(descriptor-reg))
791 (index :scs
(any-reg)))
792 (:arg-types
* positive-fixnum
)
793 (:temporary
(:sc unsigned-reg
) tmp
)
794 (:results
(value :scs
(complex-single-reg)))
795 (:result-types complex-single-float
)
797 (loadw tmp object
0 instance-pointer-lowtag
)
798 (inst shr tmp n-widetag-bits
)
801 (let ((real-tn (complex-single-reg-real-tn value
)))
802 (inst movss real-tn
(make-ea-for-raw-slot object index tmp
)))
803 (let ((imag-tn (complex-single-reg-imag-tn value
)))
804 (inst movss imag-tn
(make-ea-for-raw-slot object index tmp
4)))))
806 (define-vop (raw-instance-ref-c/complex-single
)
807 (:translate %raw-instance-ref
/complex-single
)
809 (:args
(object :scs
(descriptor-reg)))
810 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
811 #.instance-pointer-lowtag
812 #.instance-slots-offset
)))
814 (:temporary
(:sc unsigned-reg
) tmp
)
815 (:results
(value :scs
(complex-single-reg)))
816 (:result-types complex-single-float
)
818 (loadw tmp object
0 instance-pointer-lowtag
)
819 (inst shr tmp n-widetag-bits
)
820 (let ((real-tn (complex-single-reg-real-tn value
)))
821 (inst movss real-tn
(make-ea-for-raw-slot object index tmp
)))
822 (let ((imag-tn (complex-single-reg-imag-tn value
)))
823 (inst movss imag-tn
(make-ea-for-raw-slot object index tmp
4)))))
825 (define-vop (raw-instance-set/complex-single
)
826 (:translate %raw-instance-set
/complex-single
)
828 (:args
(object :scs
(descriptor-reg))
829 (index :scs
(any-reg))
830 (value :scs
(complex-single-reg) :target result
))
831 (:arg-types
* positive-fixnum complex-single-float
)
832 (:temporary
(:sc unsigned-reg
) tmp
)
833 (:results
(result :scs
(complex-single-reg)))
834 (:result-types complex-single-float
)
836 (loadw tmp object
0 instance-pointer-lowtag
)
837 (inst shr tmp n-widetag-bits
)
840 (let ((value-real (complex-single-reg-real-tn value
))
841 (result-real (complex-single-reg-real-tn result
)))
842 (inst movss
(make-ea-for-raw-slot object index tmp
) value-real
)
843 (unless (location= value-real result-real
)
844 (inst movss result-real value-real
)))
845 (let ((value-imag (complex-single-reg-imag-tn value
))
846 (result-imag (complex-single-reg-imag-tn result
)))
847 (inst movss
(make-ea-for-raw-slot object index tmp
4) value-imag
)
848 (unless (location= value-imag result-imag
)
849 (inst movss result-imag value-imag
)))))
851 (define-vop (raw-instance-set-c/complex-single
)
852 (:translate %raw-instance-set
/complex-single
)
854 (:args
(object :scs
(descriptor-reg))
855 (value :scs
(complex-single-reg) :target result
))
856 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
857 #.instance-pointer-lowtag
858 #.instance-slots-offset
))
859 complex-single-float
)
861 (:temporary
(:sc unsigned-reg
) tmp
)
862 (:results
(result :scs
(complex-single-reg)))
863 (:result-types complex-single-float
)
865 (loadw tmp object
0 instance-pointer-lowtag
)
866 (inst shr tmp n-widetag-bits
)
867 (let ((value-real (complex-single-reg-real-tn value
))
868 (result-real (complex-single-reg-real-tn result
)))
869 (inst movss
(make-ea-for-raw-slot object index tmp
) value-real
)
870 (unless (location= value-real result-real
)
871 (inst movss result-real value-real
)))
872 (let ((value-imag (complex-single-reg-imag-tn value
))
873 (result-imag (complex-single-reg-imag-tn result
)))
874 (inst movss
(make-ea-for-raw-slot object index tmp
4) value-imag
)
875 (unless (location= value-imag result-imag
)
876 (inst movss result-imag value-imag
)))))
878 (define-vop (raw-instance-init/complex-single
)
879 (:args
(object :scs
(descriptor-reg))
880 (value :scs
(complex-single-reg)))
881 (:arg-types
* complex-single-float
)
883 (:temporary
(:sc unsigned-reg
) tmp
)
885 (loadw tmp object
0 instance-pointer-lowtag
)
886 (inst shr tmp n-widetag-bits
)
887 (let ((value-real (complex-single-reg-real-tn value
)))
888 (inst movss
(make-ea-for-raw-slot object index tmp
) value-real
))
889 (let ((value-imag (complex-single-reg-imag-tn value
)))
890 (inst movss
(make-ea-for-raw-slot object index tmp
4) value-imag
))))
892 (define-vop (raw-instance-ref/complex-double
)
893 (:translate %raw-instance-ref
/complex-double
)
895 (:args
(object :scs
(descriptor-reg))
896 (index :scs
(any-reg)))
897 (:arg-types
* positive-fixnum
)
898 (:temporary
(:sc unsigned-reg
) tmp
)
899 (:results
(value :scs
(complex-double-reg)))
900 (:result-types complex-double-float
)
902 (loadw tmp object
0 instance-pointer-lowtag
)
903 (inst shr tmp n-widetag-bits
)
906 (let ((real-tn (complex-double-reg-real-tn value
)))
907 (inst movsd real-tn
(make-ea-for-raw-slot object index tmp -
8)))
908 (let ((imag-tn (complex-double-reg-imag-tn value
)))
909 (inst movsd imag-tn
(make-ea-for-raw-slot object index tmp
)))))
911 (define-vop (raw-instance-ref-c/complex-double
)
912 (:translate %raw-instance-ref
/complex-double
)
914 (:args
(object :scs
(descriptor-reg)))
915 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
916 #.instance-pointer-lowtag
917 #.instance-slots-offset
)))
919 (:temporary
(:sc unsigned-reg
) tmp
)
920 (:results
(value :scs
(complex-double-reg)))
921 (:result-types complex-double-float
)
923 (loadw tmp object
0 instance-pointer-lowtag
)
924 (inst shr tmp n-widetag-bits
)
925 (let ((real-tn (complex-double-reg-real-tn value
)))
926 (inst movsd real-tn
(make-ea-for-raw-slot object index tmp -
8)))
927 (let ((imag-tn (complex-double-reg-imag-tn value
)))
928 (inst movsd imag-tn
(make-ea-for-raw-slot object index tmp
)))))
930 (define-vop (raw-instance-set/complex-double
)
931 (:translate %raw-instance-set
/complex-double
)
933 (:args
(object :scs
(descriptor-reg))
934 (index :scs
(any-reg))
935 (value :scs
(complex-double-reg) :target result
))
936 (:arg-types
* positive-fixnum complex-double-float
)
937 (:temporary
(:sc unsigned-reg
) tmp
)
938 (:results
(result :scs
(complex-double-reg)))
939 (:result-types complex-double-float
)
941 (loadw tmp object
0 instance-pointer-lowtag
)
942 (inst shr tmp n-widetag-bits
)
945 (let ((value-real (complex-double-reg-real-tn value
))
946 (result-real (complex-double-reg-real-tn result
)))
947 (inst movsd
(make-ea-for-raw-slot object index tmp -
8) value-real
)
948 (unless (location= value-real result-real
)
949 (inst movsd result-real value-real
)))
950 (let ((value-imag (complex-double-reg-imag-tn value
))
951 (result-imag (complex-double-reg-imag-tn result
)))
952 (inst movsd
(make-ea-for-raw-slot object index tmp
) value-imag
)
953 (unless (location= value-imag result-imag
)
954 (inst movsd result-imag value-imag
)))))
956 (define-vop (raw-instance-set-c/complex-double
)
957 (:translate %raw-instance-set
/complex-double
)
959 (:args
(object :scs
(descriptor-reg))
960 (value :scs
(complex-double-reg) :target result
))
961 (:arg-types
* (:constant
(load/store-index
#.sb
!vm
:n-word-bytes
962 #.instance-pointer-lowtag
963 #.instance-slots-offset
))
964 complex-double-float
)
966 (:temporary
(:sc unsigned-reg
) tmp
)
967 (:results
(result :scs
(complex-double-reg)))
968 (:result-types complex-double-float
)
970 (loadw tmp object
0 instance-pointer-lowtag
)
971 (inst shr tmp n-widetag-bits
)
972 (let ((value-real (complex-double-reg-real-tn value
))
973 (result-real (complex-double-reg-real-tn result
)))
974 (inst movsd
(make-ea-for-raw-slot object index tmp -
8) value-real
)
975 (unless (location= value-real result-real
)
976 (inst movsd result-real value-real
)))
977 (let ((value-imag (complex-double-reg-imag-tn value
))
978 (result-imag (complex-double-reg-imag-tn result
)))
979 (inst movsd
(make-ea-for-raw-slot object index tmp
) value-imag
)
980 (unless (location= value-imag result-imag
)
981 (inst movsd result-imag value-imag
)))))
983 (define-vop (raw-instance-init/complex-double
)
984 (:args
(object :scs
(descriptor-reg))
985 (value :scs
(complex-double-reg)))
986 (:arg-types
* complex-double-float
)
988 (:temporary
(:sc unsigned-reg
) tmp
)
990 (loadw tmp object
0 instance-pointer-lowtag
)
991 (inst shr tmp n-widetag-bits
)
992 (let ((value-real (complex-double-reg-real-tn value
)))
993 (inst movsd
(make-ea-for-raw-slot object index tmp -
8) value-real
))
994 (let ((value-imag (complex-double-reg-imag-tn value
)))
995 (inst movsd
(make-ea-for-raw-slot object index tmp
) value-imag
))))