-;;; VOPs for the PPC.
-;;;
-;;; Written by Rob MacLachlan
-;;;
-;;; Converted by William Lott.
-;;;
+;;;; the VM definition of various primitive memory access VOPs for the
+;;;; PPC
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
(in-package "SB!VM")
(:translate symbol-value)
(:generator 9
(move obj-temp object)
- (loadw value obj-temp sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
+ (loadw value obj-temp symbol-value-slot other-pointer-lowtag)
(let ((err-lab (generate-error-code vop unbound-symbol-error obj-temp)))
- (inst cmpwi value sb!vm:unbound-marker-widetag)
+ (inst cmpwi value unbound-marker-widetag)
(inst beq err-lab))))
;;; Like CHECKED-CELL-REF, only we are a predicate to see if the cell is bound.
(define-vop (boundp boundp-frob)
(:translate boundp)
(:generator 9
- (loadw value object sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
- (inst cmpwi value sb!vm:unbound-marker-widetag)
+ (loadw value object symbol-value-slot other-pointer-lowtag)
+ (inst cmpwi value unbound-marker-widetag)
(inst b? (if not-p :eq :ne) target)))
(define-vop (fast-symbol-value cell-ref)
- (:variant sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
+ (:variant symbol-value-slot other-pointer-lowtag)
(:policy :fast)
(:translate symbol-value))
(inst addi lip function
(- (ash simple-fun-code-offset word-shift) fun-pointer-lowtag))
(inst beq normal-fn)
- (inst lr lip (make-fixup "closure_tramp" :foreign))
+ (inst lr lip (make-fixup (extern-alien-name "closure_tramp") :foreign))
(emit-label normal-fn)
(storew lip fdefn fdefn-raw-addr-slot other-pointer-lowtag)
(storew function fdefn fdefn-fun-slot other-pointer-lowtag)
(:results (result :scs (descriptor-reg)))
(:generator 38
(storew null-tn fdefn fdefn-fun-slot other-pointer-lowtag)
- (inst lr temp (make-fixup "undefined_tramp" :foreign))
+ (inst lr temp (make-fixup (extern-alien-name "undefined_tramp") :foreign))
(storew temp fdefn fdefn-raw-addr-slot other-pointer-lowtag)
(move result fdefn)))
(symbol :scs (descriptor-reg)))
(:temporary (:scs (descriptor-reg)) temp)
(:generator 5
- (loadw temp symbol sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
- (inst addi bsp-tn bsp-tn (* 2 sb!vm:n-word-bytes))
- (storew temp bsp-tn (- sb!vm:binding-value-slot sb!vm:binding-size))
- (storew symbol bsp-tn (- sb!vm:binding-symbol-slot sb!vm:binding-size))
- (storew val symbol sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)))
+ (loadw temp symbol symbol-value-slot other-pointer-lowtag)
+ (inst addi bsp-tn bsp-tn (* 2 n-word-bytes))
+ (storew temp bsp-tn (- binding-value-slot binding-size))
+ (storew symbol bsp-tn (- binding-symbol-slot binding-size))
+ (storew val symbol symbol-value-slot other-pointer-lowtag)))
(define-vop (unbind)
(:temporary (:scs (descriptor-reg)) symbol value)
(:generator 0
- (loadw symbol bsp-tn (- sb!vm:binding-symbol-slot sb!vm:binding-size))
- (loadw value bsp-tn (- sb!vm:binding-value-slot sb!vm:binding-size))
- (storew value symbol sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
- (storew zero-tn bsp-tn (- sb!vm:binding-symbol-slot sb!vm:binding-size))
- (inst subi bsp-tn bsp-tn (* 2 sb!vm:n-word-bytes))))
+ (loadw symbol bsp-tn (- binding-symbol-slot binding-size))
+ (loadw value bsp-tn (- binding-value-slot binding-size))
+ (storew value symbol symbol-value-slot other-pointer-lowtag)
+ (storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
+ (inst subi bsp-tn bsp-tn (* 2 n-word-bytes))))
(define-vop (unbind-to-here)
(inst beq done)
(emit-label loop)
- (loadw symbol bsp-tn (- sb!vm:binding-symbol-slot sb!vm:binding-size))
+ (loadw symbol bsp-tn (- binding-symbol-slot binding-size))
(inst cmpwi symbol 0)
(inst beq skip)
- (loadw value bsp-tn (- sb!vm:binding-value-slot sb!vm:binding-size))
- (storew value symbol sb!vm:symbol-value-slot sb!vm:other-pointer-lowtag)
- (storew zero-tn bsp-tn (- sb!vm:binding-symbol-slot sb!vm:binding-size))
+ (loadw value bsp-tn (- binding-value-slot binding-size))
+ (storew value symbol symbol-value-slot other-pointer-lowtag)
+ (storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
(emit-label skip)
- (inst subi bsp-tn bsp-tn (* 2 sb!vm:n-word-bytes))
+ (inst subi bsp-tn bsp-tn (* 2 n-word-bytes))
(inst cmpw where bsp-tn)
(inst bne loop)
;;;; Closure indexing.
(define-vop (closure-index-ref word-index-ref)
- (:variant sb!vm:closure-info-offset sb!vm:fun-pointer-lowtag)
+ (:variant closure-info-offset fun-pointer-lowtag)
(:translate %closure-index-ref))
(define-vop (funcallable-instance-info word-index-ref)
- (:variant funcallable-instance-info-offset sb!vm:fun-pointer-lowtag)
+ (:variant funcallable-instance-info-offset fun-pointer-lowtag)
(:translate %funcallable-instance-info))
(define-vop (set-funcallable-instance-info word-index-set)
(:result-types positive-fixnum)
(:generator 4
(loadw temp struct 0 instance-pointer-lowtag)
- (inst srwi res temp sb!vm:n-widetag-bits)))
+ (inst srwi res temp n-widetag-bits)))
(define-vop (instance-ref slot-ref)
(:variant instance-slots-offset instance-pointer-lowtag)
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