(:generator 1
(move ptr csp-tn)))
-(define-vop (%%pop-dx)
- (:args (ptr :scs (any-reg)))
- (:ignore ptr)
- (:generator 1
- (bug "VOP %%POP-DX is not implemented.")))
-
-(define-vop (%%nip-dx)
- (:args (last-nipped-ptr :scs (any-reg) :target dest)
- (last-preserved-ptr :scs (any-reg) :target src)
- (moved-ptrs :scs (any-reg) :more t))
- (:results (r-moved-ptrs :scs (any-reg) :more t))
- (:temporary (:sc any-reg) src)
- (:temporary (:sc any-reg) dest)
- (:temporary (:sc non-descriptor-reg) temp)
- (:ignore r-moved-ptrs
- last-nipped-ptr last-preserved-ptr moved-ptrs
- src dest temp)
- (:generator 1
- (bug "VOP %%NIP-DX is not implemented.")))
-
(define-vop (%%nip-values)
(:args (last-nipped-ptr :scs (any-reg) :target dest)
- (last-preserved-ptr :scs (any-reg) :target src)
- (moved-ptrs :scs (any-reg) :more t))
+ (last-preserved-ptr :scs (any-reg) :target src)
+ (moved-ptrs :scs (any-reg) :more t))
(:results (r-moved-ptrs :scs (any-reg) :more t))
(:temporary (:sc any-reg) src)
(:temporary (:sc any-reg) dest)
(inst lda csp-tn 0 dest)
(inst subq src dest src)
(loop for moved = moved-ptrs then (tn-ref-across moved)
- while moved
- do (sc-case (tn-ref-tn moved)
+ while moved
+ do (sc-case (tn-ref-tn moved)
((descriptor-reg any-reg)
- (inst subq (tn-ref-tn moved) src (tn-ref-tn moved)))
- ((control-stack)
- (load-stack-tn temp (tn-ref-tn moved))
- (inst subq temp src temp)
- (store-stack-tn (tn-ref-tn moved) temp))))))
+ (inst subq (tn-ref-tn moved) src (tn-ref-tn moved)))
+ ((control-stack)
+ (load-stack-tn temp (tn-ref-tn moved))
+ (inst subq temp src temp)
+ (store-stack-tn (tn-ref-tn moved) temp))))))
;;; Push some values onto the stack, returning the start and number of
;;; values pushed as results. It is assumed that the Vals are wired to
(:info nvals)
(:temporary (:scs (descriptor-reg)) temp)
(:temporary (:scs (descriptor-reg)
- :to (:result 0)
- :target start)
- start-temp)
+ :to (:result 0)
+ :target start)
+ start-temp)
(:generator 20
(move csp-tn start-temp)
(inst lda csp-tn (* nvals n-word-bytes) csp-tn)
(do ((val vals (tn-ref-across val))
- (i 0 (1+ i)))
- ((null val))
+ (i 0 (1+ i)))
+ ((null val))
(let ((tn (tn-ref-tn val)))
- (sc-case tn
- (descriptor-reg
- (storew tn start-temp i))
- (control-stack
- (load-stack-tn temp tn)
- (storew temp start-temp i)))))
+ (sc-case tn
+ (descriptor-reg
+ (storew tn start-temp i))
+ (control-stack
+ (load-stack-tn temp tn)
+ (storew temp start-temp i)))))
(move start-temp start)
(inst li (fixnumize nvals) count)))
(:arg-types list)
(:policy :fast-safe)
(:results (start :scs (any-reg))
- (count :scs (any-reg)))
+ (count :scs (any-reg)))
(:temporary (:scs (descriptor-reg) :type list :from (:argument 0)) list)
(:temporary (:scs (non-descriptor-reg)) temp)
(:temporary (:scs (non-descriptor-reg)) ndescr)
(:generator 0
(move arg list)
(move csp-tn start)
-
+
LOOP
(inst cmpeq list null-tn temp)
(inst bne temp done)
(inst xor ndescr list-pointer-lowtag ndescr)
(inst beq ndescr loop)
(error-call vop bogus-arg-to-values-list-error list)
-
+
DONE
(inst subq csp-tn start count)))