X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Falpha%2Fcell.lisp;h=0a02a9f1843ad09f16757154944074a65c417b81;hb=40e3ba03d0e1b824e4d1ae75d74246b975b70964;hp=366094fe814dea160c234c47899c6b932ab6b81a;hpb=dfa55a883f94470267b626dae77ce7e7dfac3df6;p=sbcl.git diff --git a/src/compiler/alpha/cell.lisp b/src/compiler/alpha/cell.lisp index 366094f..0a02a9f 100644 --- a/src/compiler/alpha/cell.lisp +++ b/src/compiler/alpha/cell.lisp @@ -1,26 +1,18 @@ -;;; -*- Package: ALPHA; Log: C.Log -*- -;;; -;;; ********************************************************************** -;;; This code was written as part of the CMU Common Lisp project at -;;; Carnegie Mellon University, and has been placed in the public domain. -;;; - -;;; -;;; ********************************************************************** -;;; -;;; This file contains the VM definition of various primitive memory access -;;; VOPs for the Alpha. -;;; -;;; Written by Rob MacLachlan -;;; -;;; Converted by Sean Hallgren -;;; +;;;; the VM definition of various primitive memory access VOPs for the +;;;; Alpha + +;;;; 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") - - -;;;; Data object ref/set stuff. +;;;; data object ref/set stuff (define-vop (slot) (:args (object :scs (descriptor-reg))) @@ -32,28 +24,25 @@ (define-vop (set-slot) (:args (object :scs (descriptor-reg)) - (value :scs (descriptor-reg any-reg null zero))) - (:info name offset lowtag #+gengc remember) + (value :scs (descriptor-reg any-reg null zero))) + (:info name offset lowtag #!+gengc remember) (:ignore name) (:results) (:generator 1 - #+gengc + #!+gengc (if remember - (storew-and-remember-slot value object offset lowtag) - (storew value object offset lowtag)) - #-gengc + (storew-and-remember-slot value object offset lowtag) + (storew value object offset lowtag)) + #!-gengc (storew value object offset lowtag))) - -;;;; Symbol hacking VOPs: +;;;; symbol hacking VOPs ;;; The compiler likes to be able to directly SET symbols. -;;; (define-vop (set cell-set) - (:variant symbol-value-slot other-pointer-type)) + (:variant symbol-value-slot other-pointer-lowtag)) ;;; Do a cell ref with an error check for being unbound. -;;; (define-vop (checked-cell-ref) (:args (object :scs (descriptor-reg) :target obj-temp)) (:results (value :scs (descriptor-reg any-reg))) @@ -63,19 +52,19 @@ (:temporary (:scs (non-descriptor-reg)) temp) (:temporary (:scs (descriptor-reg) :from (:argument 0)) obj-temp)) -;;; With Symbol-Value, we check that the value isn't the trap object. So -;;; Symbol-Value of NIL is NIL. -;;; +;;; With SYMBOL-VALUE, we check that the value isn't the trap object. +;;; So SYMBOL-VALUE of NIL is NIL. (define-vop (symbol-value checked-cell-ref) (:translate symbol-value) (:generator 9 (move object obj-temp) - (loadw value obj-temp symbol-value-slot other-pointer-type) + (loadw value obj-temp symbol-value-slot other-pointer-lowtag) (let ((err-lab (generate-error-code vop unbound-symbol-error obj-temp))) - (inst xor value unbound-marker-type temp) + (inst xor value unbound-marker-widetag temp) (inst beq temp err-lab)))) -;;; Like CHECKED-CELL-REF, only we are a predicate to see if the cell is bound. +;;; like CHECKED-CELL-REF, only we are a predicate to see if the cell +;;; is bound (define-vop (boundp-frob) (:args (object :scs (descriptor-reg))) (:conditional) @@ -87,25 +76,37 @@ (define-vop (boundp boundp-frob) (:translate boundp) (:generator 9 - (loadw value object symbol-value-slot other-pointer-type) - (inst xor value unbound-marker-type temp) + (loadw value object symbol-value-slot other-pointer-lowtag) + (inst xor value unbound-marker-widetag temp) (if not-p - (inst beq temp target) - (inst bne temp target)))) + (inst beq temp target) + (inst bne temp target)))) (define-vop (fast-symbol-value cell-ref) - (:variant symbol-value-slot other-pointer-type) + (:variant symbol-value-slot other-pointer-lowtag) (:policy :fast) (:translate symbol-value)) - +(define-vop (symbol-hash) + (:policy :fast-safe) + (:translate symbol-hash) + (:args (symbol :scs (descriptor-reg))) + (:results (res :scs (any-reg))) + (:result-types positive-fixnum) + (:generator 2 + ;; The symbol-hash slot of NIL holds NIL because it is also the + ;; cdr slot, so we have to strip off the two low bits to make sure + ;; it is a fixnum. The lowtag selection magic that is required to + ;; ensure this is explained in the comment in objdef.lisp + (loadw res symbol symbol-hash-slot other-pointer-lowtag) + (inst bic res #.(ash lowtag-mask -1) res))) -;;;; Fdefinition (fdefn) objects. +;;;; fdefinition (FDEFN) objects -(define-vop (fdefn-function cell-ref) - (:variant fdefn-function-slot other-pointer-type)) +(define-vop (fdefn-fun cell-ref) + (:variant fdefn-fun-slot other-pointer-lowtag)) -(define-vop (safe-fdefn-function) +(define-vop (safe-fdefn-fun) (:args (object :scs (descriptor-reg) :target obj-temp)) (:results (value :scs (descriptor-reg any-reg))) (:vop-var vop) @@ -114,33 +115,33 @@ (:temporary (:scs (non-descriptor-reg)) temp) (:generator 10 (move object obj-temp) - (loadw value obj-temp fdefn-function-slot other-pointer-type) - (let ((err-lab (generate-error-code vop undefined-symbol-error obj-temp))) + (loadw value obj-temp fdefn-fun-slot other-pointer-lowtag) + (let ((err-lab (generate-error-code vop undefined-fun-error obj-temp))) (inst cmpeq value null-tn temp) (inst bne temp err-lab)))) -(define-vop (set-fdefn-function) +(define-vop (set-fdefn-fun) (:policy :fast-safe) - (:translate (setf fdefn-function)) + (:translate (setf fdefn-fun)) (:args (function :scs (descriptor-reg) :target result) - (fdefn :scs (descriptor-reg))) + (fdefn :scs (descriptor-reg))) (:temporary (:scs (interior-reg)) lip) (:temporary (:scs (non-descriptor-reg)) type) (:results (result :scs (descriptor-reg))) (:generator 38 (let ((normal-fn (gen-label))) - (load-type type function (- function-pointer-type)) - (inst xor type function-header-type type) + (load-type type function (- fun-pointer-lowtag)) + (inst xor type simple-fun-header-widetag type) (inst addq function - (- (ash function-code-offset word-shift) function-pointer-type) - lip) + (- (ash simple-fun-code-offset word-shift) fun-pointer-lowtag) + lip) (inst beq type normal-fn) (inst li (make-fixup "closure_tramp" :foreign) lip) (emit-label normal-fn) - (storew lip fdefn fdefn-raw-addr-slot other-pointer-type) - (storew function fdefn fdefn-function-slot other-pointer-type) + (storew lip fdefn fdefn-raw-addr-slot other-pointer-lowtag) + (storew function fdefn fdefn-fun-slot other-pointer-lowtag) (move function result)))) - + (define-vop (fdefn-makunbound) (:policy :fast-safe) @@ -149,30 +150,26 @@ (:temporary (:scs (non-descriptor-reg)) temp) (:results (result :scs (descriptor-reg))) (:generator 38 - (storew null-tn fdefn fdefn-function-slot other-pointer-type) + (storew null-tn fdefn fdefn-fun-slot other-pointer-lowtag) (inst li (make-fixup "undefined_tramp" :foreign) temp) (move fdefn result) - (storew temp fdefn fdefn-raw-addr-slot other-pointer-type))) - - + (storew temp fdefn fdefn-raw-addr-slot other-pointer-lowtag))) -;;;; Binding and Unbinding. - -;;; BIND -- Establish VAL as a binding for SYMBOL. Save the old value and -;;; the symbol on the binding stack and stuff the new value into the -;;; symbol. +;;;; binding and Unbinding +;;; Establish VAL as a binding for SYMBOL. Save the old value and the +;;; symbol on the binding stack and stuff the new value into the symbol. (define-vop (bind) (:args (val :scs (any-reg descriptor-reg)) - (symbol :scs (descriptor-reg))) + (symbol :scs (descriptor-reg))) (:temporary (:scs (descriptor-reg)) temp) (:generator 5 - (loadw temp symbol symbol-value-slot other-pointer-type) - (inst addq bsp-tn (* 2 word-bytes) bsp-tn) + (loadw temp symbol symbol-value-slot other-pointer-lowtag) + (inst addq bsp-tn (* 2 n-word-bytes) bsp-tn) (storew temp bsp-tn (- binding-value-slot binding-size)) (storew symbol bsp-tn (- binding-symbol-slot binding-size)) - (#+gengc storew-and-remember-slot #-gengc storew - val symbol symbol-value-slot other-pointer-type))) + (#!+gengc storew-and-remember-slot #!-gengc storew + val symbol symbol-value-slot other-pointer-lowtag))) (define-vop (unbind) @@ -180,10 +177,10 @@ (:generator 0 (loadw symbol bsp-tn (- binding-symbol-slot binding-size)) (loadw value bsp-tn (- binding-value-slot binding-size)) - (#+gengc storew-and-remember-slot #-gengc storew - value symbol symbol-value-slot other-pointer-type) + (#!+gengc storew-and-remember-slot #!-gengc storew + value symbol symbol-value-slot other-pointer-lowtag) (storew zero-tn bsp-tn (- binding-symbol-slot binding-size)) - (inst subq bsp-tn (* 2 word-bytes) bsp-tn))) + (inst subq bsp-tn (* 2 n-word-bytes) bsp-tn))) (define-vop (unbind-to-here) @@ -193,8 +190,8 @@ (:temporary (:scs (non-descriptor-reg)) temp) (:generator 0 (let ((loop (gen-label)) - (skip (gen-label)) - (done (gen-label))) + (skip (gen-label)) + (done (gen-label))) (move arg where) (inst cmpeq where bsp-tn temp) (inst bne temp done) @@ -203,54 +200,49 @@ (loadw symbol bsp-tn (- binding-symbol-slot binding-size)) (loadw value bsp-tn (- binding-value-slot binding-size)) (inst beq symbol skip) - (#+gengc storew-and-remember-slot #-gengc storew - value symbol symbol-value-slot other-pointer-type) + (#!+gengc storew-and-remember-slot #!-gengc storew + value symbol symbol-value-slot other-pointer-lowtag) (storew zero-tn bsp-tn (- binding-symbol-slot binding-size)) (emit-label skip) - (inst subq bsp-tn (* 2 word-bytes) bsp-tn) + (inst subq bsp-tn (* 2 n-word-bytes) bsp-tn) (inst cmpeq where bsp-tn temp) (inst beq temp loop) (emit-label done)))) - - -;;;; Closure indexing. +;;;; closure indexing (define-full-reffer closure-index-ref * - closure-info-offset function-pointer-type + closure-info-offset fun-pointer-lowtag (descriptor-reg any-reg) * %closure-index-ref) (define-full-setter set-funcallable-instance-info * - funcallable-instance-info-offset function-pointer-type + funcallable-instance-info-offset fun-pointer-lowtag (descriptor-reg any-reg null zero) * %set-funcallable-instance-info) (define-full-reffer funcallable-instance-info * - funcallable-instance-info-offset function-pointer-type + funcallable-instance-info-offset fun-pointer-lowtag (descriptor-reg any-reg) * %funcallable-instance-info) (define-vop (funcallable-instance-lexenv cell-ref) - (:variant funcallable-instance-lexenv-slot function-pointer-type)) + (:variant funcallable-instance-lexenv-slot fun-pointer-lowtag)) (define-vop (closure-ref slot-ref) - (:variant closure-info-offset function-pointer-type)) + (:variant closure-info-offset fun-pointer-lowtag)) (define-vop (closure-init slot-set) - (:variant closure-info-offset function-pointer-type)) - + (:variant closure-info-offset fun-pointer-lowtag)) -;;;; Value Cell hackery. +;;;; value cell hackery (define-vop (value-cell-ref cell-ref) - (:variant value-cell-value-slot other-pointer-type)) + (:variant value-cell-value-slot other-pointer-lowtag)) (define-vop (value-cell-set cell-set) - (:variant value-cell-value-slot other-pointer-type)) - - + (:variant value-cell-value-slot other-pointer-lowtag)) -;;;; Instance hackery: +;;;; instance hackery (define-vop (instance-length) (:policy :fast-safe) @@ -259,11 +251,11 @@ (:results (res :scs (unsigned-reg))) (:result-types positive-fixnum) (:generator 4 - (loadw res struct 0 instance-pointer-type) - (inst srl res type-bits res))) + (loadw res struct 0 instance-pointer-lowtag) + (inst srl res n-widetag-bits res))) (define-vop (instance-ref slot-ref) - (:variant instance-slots-offset instance-pointer-type) + (:variant instance-slots-offset instance-pointer-lowtag) (:policy :fast-safe) (:translate %instance-ref) (:arg-types instance (:constant index))) @@ -271,30 +263,36 @@ (define-vop (instance-set slot-set) (:policy :fast-safe) (:translate %instance-set) - (:variant instance-slots-offset instance-pointer-type) + (:variant instance-slots-offset instance-pointer-lowtag) (:arg-types instance (:constant index) *)) (define-full-reffer instance-index-ref * instance-slots-offset - instance-pointer-type (descriptor-reg any-reg) * %instance-ref) + instance-pointer-lowtag (descriptor-reg any-reg) * %instance-ref) (define-full-setter instance-index-set * instance-slots-offset - instance-pointer-type (descriptor-reg any-reg null zero) * %instance-set) - - + instance-pointer-lowtag (descriptor-reg any-reg null zero) * %instance-set) -;;;; Code object frobbing. +;;;; code object frobbing -(define-full-reffer code-header-ref * 0 other-pointer-type +(define-full-reffer code-header-ref * 0 other-pointer-lowtag (descriptor-reg any-reg) * code-header-ref) -(define-full-setter code-header-set * 0 other-pointer-type +(define-full-setter code-header-set * 0 other-pointer-lowtag (descriptor-reg any-reg null zero) * code-header-set) - - -;;;; Mutator accessing. +;;;; mutator accessing -#+gengc (progn +#!+gengc +(progn + +(eval-when (:compile-toplevel :load-toplevel :execute) + ;; SBCL has never had GENGC. Now that we have Alpha support, it + ;; would probably be nice to restore GENGC support so that the Alpha + ;; doesn't have to crawl along with stop'n'copy. When we do, the CMU + ;; CL code below will need updating to the SBCL way of looking at + ;; things, e.g. at least using "SB-KERNEL" or "SB!KERNEL" instead of + ;; :KERNEL. -- WHN 2001-05-08 + (error "This code is stale as of sbcl-0.6.12.")) (define-vop (mutator-ub32-ref) (:policy :fast-safe) @@ -344,16 +342,22 @@ (offset (symbolicate "MUTATOR-" slot "-SLOT")) (fn (let ((*package* (find-package :kernel))) - (symbolicate "MUTATOR-" slot)))) + (symbolicate "MUTATOR-" slot)))) (multiple-value-bind (lisp-type ref-vop set-vop) (ecase type (:des - (values t 'mutator-descriptor-ref 'mutator-descriptor-set)) + (values t + 'mutator-descriptor-ref + 'mutator-descriptor-set)) (:ub32 - (values '(unsigned-byte 32) 'mutator-ub32-ref 'mutator-ub32-set)) + (values '(unsigned-byte 32) + 'mutator-ub32-ref + 'mutator-ub32-set)) (:sap - (values 'system-area-pointer 'mutator-sap-ref 'mutator-sap-set))) + (values 'system-area-pointer + 'mutator-sap-ref + 'mutator-sap-set))) `(progn (export ',fn :kernel) (defknown ,fn () ,lisp-type (flushable)) @@ -361,7 +365,8 @@ (:translate ,fn) (:variant ,offset)) ,@(when writable - `((defknown ((setf ,fn)) (,lisp-type) ,lisp-type (unsafe)) + `((defknown ((setf ,fn)) (,lisp-type) ,lisp-type + (unsafe)) (define-vop (,set ,set-vop) (:translate (setf ,fn)) (:variant ,offset))))))))) @@ -376,8 +381,6 @@ (define-mutator-accessors binding-stack-end :sap nil) (define-mutator-accessors number-stack-base :sap nil) (define-mutator-accessors number-stack-end :sap nil) - (define-mutator-accessors eval-stack :des t) - (define-mutator-accessors eval-stack-top :ub32 t) (define-mutator-accessors nursery-start :sap nil) (define-mutator-accessors nursery-end :sap nil) (define-mutator-accessors storebuf-start :sap nil) @@ -385,3 +388,284 @@ (define-mutator-accessors words-consed :ub32 nil)) ); #+gengc progn + + + +;;;; raw instance slot accessors + +(define-vop (raw-instance-ref/word) + (:translate %raw-instance-ref/word) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg))) + (:arg-types * positive-fixnum) + (:results (value :scs (unsigned-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types unsigned-num) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset n-word-bytes offset) + (inst addq object offset lip) + (inst ldl + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (inst mskll value 4 value))) + +(define-vop (raw-instance-set/word) + (:translate %raw-instance-set/word) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg)) + (value :scs (unsigned-reg))) + (:arg-types * positive-fixnum unsigned-num) + (:results (result :scs (unsigned-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types unsigned-num) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset n-word-bytes offset) + (inst addq object offset lip) + (inst stl + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (move value result))) + +(define-vop (raw-instance-ref/single) + (:translate %raw-instance-ref/single) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg))) + (:arg-types * positive-fixnum) + (:results (value :scs (single-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types single-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset n-word-bytes offset) + (inst addq object offset lip) + (inst lds + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip))) + +(define-vop (raw-instance-set/single) + (:translate %raw-instance-set/single) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg)) + (value :scs (single-reg))) + (:arg-types * positive-fixnum single-float) + (:results (result :scs (single-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types single-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset n-word-bytes offset) + (inst addq object offset lip) + (inst sts + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result value) + (inst fmove value result)))) + +(define-vop (raw-instance-ref/double) + (:translate %raw-instance-ref/double) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg))) + (:arg-types * positive-fixnum) + (:results (value :scs (double-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types double-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 2 n-word-bytes) offset) + (inst addq object offset lip) + (inst ldt + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip))) + +(define-vop (raw-instance-set/double) + (:translate %raw-instance-set/double) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg)) + (value :scs (double-reg))) + (:arg-types * positive-fixnum double-float) + (:results (result :scs (double-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types double-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 2 n-word-bytes) offset) + (inst addq object offset lip) + (inst stt + value + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result value) + (inst fmove value result)))) + +(define-vop (raw-instance-ref/complex-single) + (:translate %raw-instance-ref/complex-single) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg))) + (:arg-types * positive-fixnum) + (:results (value :scs (complex-single-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types complex-single-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 2 n-word-bytes) offset) + (inst addq object offset lip) + (inst lds + (complex-double-reg-real-tn value) + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (inst lds + (complex-double-reg-imag-tn value) + (- (* (1+ instance-slots-offset) n-word-bytes) + instance-pointer-lowtag) + lip))) + +(define-vop (raw-instance-set/complex-single) + (:translate %raw-instance-set/complex-single) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg)) + (value :scs (complex-single-reg))) + (:arg-types * positive-fixnum complex-single-float) + (:results (result :scs (complex-single-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types complex-single-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 2 n-word-bytes) offset) + (inst addq object offset lip) + (let ((value-real (complex-single-reg-real-tn value)) + (result-real (complex-single-reg-real-tn result))) + (inst sts + value-real + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result-real value-real) + (inst fmove value-real result-real))) + (let ((value-imag (complex-single-reg-imag-tn value)) + (result-imag (complex-single-reg-imag-tn result))) + (inst sts + value-imag + (- (* (1+ instance-slots-offset) n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result-imag value-imag) + (inst fmove value-imag result-imag))))) + +(define-vop (raw-instance-ref/complex-double) + (:translate %raw-instance-ref/complex-double) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg))) + (:arg-types * positive-fixnum) + (:results (value :scs (complex-double-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types complex-double-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 4 n-word-bytes) offset) + (inst addq object offset lip) + (inst ldt + (complex-double-reg-real-tn value) + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (inst ldt + (complex-double-reg-imag-tn value) + (- (* (+ instance-slots-offset 2) n-word-bytes) + instance-pointer-lowtag) + lip))) + +(define-vop (raw-instance-set/complex-double) + (:translate %raw-instance-set/complex-double) + (:policy :fast-safe) + (:args (object :scs (descriptor-reg)) + (index :scs (any-reg)) + (value :scs (complex-double-reg))) + (:arg-types * positive-fixnum complex-double-float) + (:results (result :scs (complex-double-reg))) + (:temporary (:scs (non-descriptor-reg)) offset) + (:temporary (:scs (interior-reg)) lip) + (:result-types complex-double-float) + (:generator 5 + (loadw offset object 0 instance-pointer-lowtag) + (inst srl offset n-widetag-bits offset) + (inst sll offset 2 offset) + (inst subq offset index offset) + (inst subq offset (* 4 n-word-bytes) offset) + (inst addq object offset lip) + (let ((value-real (complex-double-reg-real-tn value)) + (result-real (complex-double-reg-real-tn result))) + (inst stt + value-real + (- (* instance-slots-offset n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result-real value-real) + (inst fmove value-real result-real))) + (let ((value-imag (complex-double-reg-imag-tn value)) + (result-imag (complex-double-reg-imag-tn result))) + (inst stt + value-imag + (- (* (+ instance-slots-offset 2) n-word-bytes) + instance-pointer-lowtag) + lip) + (unless (location= result-imag value-imag) + (inst fmove value-imag result-imag)))))