;;; Move untagged sap values.
(define-vop (sap-move)
(:args (x :target y
- :scs (sap-reg)
- :load-if (not (location= x y))))
+ :scs (sap-reg)
+ :load-if (not (location= x y))))
(:results (y :scs (sap-reg)
- :load-if (not (location= x y))))
+ :load-if (not (location= x y))))
(:note "SAP move")
(:effects)
(:affected)
;;; Move untagged sap arguments/return-values.
(define-vop (move-sap-arg)
(:args (x :target y
- :scs (sap-reg))
- (fp :scs (any-reg)
- :load-if (not (sc-is y sap-reg))))
+ :scs (sap-reg))
+ (fp :scs (any-reg)
+ :load-if (not (sc-is y sap-reg))))
(:results (y))
(:note "SAP argument move")
(:generator 0
(move y x))
(sap-stack
(if (= (tn-offset fp) esp-offset)
- (storew x fp (tn-offset y)) ; c-call
- (storew x fp (- (1+ (tn-offset y)))))))))
+ (storew x fp (tn-offset y)) ; c-call
+ (storew x fp (frame-word-offset (tn-offset y))))))))
(define-move-vop move-sap-arg :move-arg
(descriptor-reg sap-reg) (sap-reg))
(define-vop (pointer+)
(:translate sap+)
(:args (ptr :scs (sap-reg) :target res
- :load-if (not (location= ptr res)))
- (offset :scs (signed-reg immediate)))
+ :load-if (not (location= ptr res)))
+ (offset :scs (signed-reg immediate)))
(:arg-types system-area-pointer signed-num)
(:results (res :scs (sap-reg) :from (:argument 0)
- :load-if (not (location= ptr res))))
+ :load-if (not (location= ptr res))))
(:result-types system-area-pointer)
(:temporary (:sc signed-reg) temp)
(:policy :fast-safe)
(:generator 1
(cond ((and (sc-is ptr sap-reg) (sc-is res sap-reg)
- (not (location= ptr res)))
- (sc-case offset
- (signed-reg
- (inst lea res (make-ea :qword :base ptr :index offset :scale 1)))
- (immediate
- (let ((value (tn-value offset)))
- (cond ((typep value '(or (signed-byte 32) (unsigned-byte 31)))
- (inst lea res (make-ea :qword :base ptr :disp value)))
- (t
- (inst mov temp value)
- (inst lea res (make-ea :qword :base ptr
- :index temp
- :scale 1))))))))
- (t
- (move res ptr)
- (sc-case offset
- (signed-reg
- (inst add res offset))
- (immediate
- (let ((value (tn-value offset)))
- (cond ((typep value '(or (signed-byte 32) (unsigned-byte 31)))
- (inst add res (tn-value offset)))
- (t
- (inst mov temp value)
- (inst add res temp))))))))))
+ (not (location= ptr res)))
+ (sc-case offset
+ (signed-reg
+ (inst lea res (make-ea :qword :base ptr :index offset :scale 1)))
+ (immediate
+ (let ((value (tn-value offset)))
+ (cond ((typep value '(or (signed-byte 32) (unsigned-byte 31)))
+ (inst lea res (make-ea :qword :base ptr :disp value)))
+ (t
+ (inst mov temp value)
+ (inst lea res (make-ea :qword :base ptr
+ :index temp
+ :scale 1))))))))
+ (t
+ (move res ptr)
+ (sc-case offset
+ (signed-reg
+ (inst add res offset))
+ (immediate
+ (let ((value (tn-value offset)))
+ (cond ((typep value '(or (signed-byte 32) (unsigned-byte 31)))
+ (inst add res (tn-value offset)))
+ (t
+ (inst mov temp value)
+ (inst add res temp))))))))))
(define-vop (pointer-)
(:translate sap-)
(:args (ptr1 :scs (sap-reg) :target res)
- (ptr2 :scs (sap-reg)))
+ (ptr2 :scs (sap-reg)))
(:arg-types system-area-pointer system-area-pointer)
(:policy :fast-safe)
(:results (res :scs (signed-reg) :from (:argument 0)))
;;;; mumble-SYSTEM-REF and mumble-SYSTEM-SET
(macrolet ((def-system-ref-and-set (ref-name
- set-name
- sc
- type
- size
- &optional signed)
- (let ((ref-name-c (symbolicate ref-name "-C"))
- (set-name-c (symbolicate set-name "-C"))
- (temp-sc (symbolicate size "-REG")))
- `(progn
- (define-vop (,ref-name)
- (:translate ,ref-name)
- (:policy :fast-safe)
- (:args (sap :scs (sap-reg))
- (offset :scs (signed-reg)))
- (:arg-types system-area-pointer signed-num)
- ,@(unless (eq size :qword)
- `((:temporary (:sc ,temp-sc
- :from (:eval 0)
- :to (:eval 1))
- temp)))
- (:results (result :scs (,sc)))
- (:result-types ,type)
- (:generator 5
- (inst mov ,(if (eq size :qword) 'result 'temp)
- (make-ea ,size :base sap :index offset))
- ,@(unless (eq size :qword)
- `((inst ,(if signed 'movsx 'movzx)
- result temp)))))
- (define-vop (,ref-name-c)
- (:translate ,ref-name)
- (:policy :fast-safe)
- (:args (sap :scs (sap-reg)))
- (:arg-types system-area-pointer
- (:constant (signed-byte 64)))
- (:info offset)
- ,@(unless (eq size :qword)
- `((:temporary (:sc ,temp-sc
- :from (:eval 0)
- :to (:eval 1))
- temp)))
- (:results (result :scs (,sc)))
- (:result-types ,type)
- (:generator 4
- (inst mov ,(if (eq size :qword) 'result 'temp)
- (make-ea ,size :base sap :disp offset))
- ,@(unless (eq size :qword)
- `((inst ,(if signed 'movsx 'movzx)
- result temp)))))
- (define-vop (,set-name)
- (:translate ,set-name)
- (:policy :fast-safe)
- (:args (sap :scs (sap-reg) :to (:eval 0))
- (offset :scs (signed-reg) :to (:eval 0))
- (value :scs (,sc)
- :target ,(if (eq size :qword)
- 'result
- 'temp)))
- (:arg-types system-area-pointer signed-num ,type)
- ,@(unless (eq size :qword)
- `((:temporary (:sc ,temp-sc :offset rax-offset
- :from (:argument 2) :to (:result 0)
- :target result)
- temp)))
- (:results (result :scs (,sc)))
- (:result-types ,type)
- (:generator 5
- ,@(unless (eq size :qword)
- `((move rax-tn value)))
- (inst mov (make-ea ,size
- :base sap
- :index offset)
- ,(if (eq size :qword) 'value 'temp))
- (move result
- ,(if (eq size :qword) 'value 'rax-tn))))
- (define-vop (,set-name-c)
- (:translate ,set-name)
- (:policy :fast-safe)
- (:args (sap :scs (sap-reg) :to (:eval 0))
- (value :scs (,sc)
- :target ,(if (eq size :qword)
- 'result
- 'temp)))
- (:arg-types system-area-pointer
- (:constant (signed-byte 64)) ,type)
- (:info offset)
- ,@(unless (eq size :qword)
- `((:temporary (:sc ,temp-sc :offset rax-offset
- :from (:argument 2) :to (:result 0)
- :target result)
- temp)))
- (:results (result :scs (,sc)))
- (:result-types ,type)
- (:generator 4
- ,@(unless (eq size :qword)
- `((move rax-tn value)))
- (inst mov
- (make-ea ,size :base sap :disp offset)
- ,(if (eq size :qword) 'value 'temp))
- (move result ,(if (eq size :qword)
- 'value
- 'rax-tn))))))))
+ set-name
+ ref-insn
+ sc
+ type
+ size)
+ (let ((ref-name-c (symbolicate ref-name "-C"))
+ (set-name-c (symbolicate set-name "-C")))
+ `(progn
+ (define-vop (,ref-name)
+ (:translate ,ref-name)
+ (:policy :fast-safe)
+ (:args (sap :scs (sap-reg))
+ (offset :scs (signed-reg)))
+ (:arg-types system-area-pointer signed-num)
+ (:results (result :scs (,sc)))
+ (:result-types ,type)
+ (:generator 5
+ (inst ,ref-insn result
+ (make-ea ,size :base sap :index offset))))
+ (define-vop (,ref-name-c)
+ (:translate ,ref-name)
+ (:policy :fast-safe)
+ (:args (sap :scs (sap-reg)))
+ (:arg-types system-area-pointer
+ (:constant (signed-byte 32)))
+ (:info offset)
+ (:results (result :scs (,sc)))
+ (:result-types ,type)
+ (:generator 4
+ (inst ,ref-insn result
+ (make-ea ,size :base sap :disp offset))))
+ (define-vop (,set-name)
+ (:translate ,set-name)
+ (:policy :fast-safe)
+ (:args (sap :scs (sap-reg) :to (:eval 0))
+ (offset :scs (signed-reg) :to (:eval 0))
+ (value :scs (,sc) :target result))
+ (:arg-types system-area-pointer signed-num ,type)
+ (:results (result :scs (,sc)))
+ (:result-types ,type)
+ (:generator 5
+ (inst mov (make-ea ,size :base sap :index offset)
+ (reg-in-size value ,size))
+ (move result value)))
+ (define-vop (,set-name-c)
+ (:translate ,set-name)
+ (:policy :fast-safe)
+ (:args (sap :scs (sap-reg) :to (:eval 0))
+ (value :scs (,sc) :target result))
+ (:arg-types system-area-pointer
+ (:constant (signed-byte 32)) ,type)
+ (:info offset)
+ (:results (result :scs (,sc)))
+ (:result-types ,type)
+ (:generator 4
+ (inst mov (make-ea ,size :base sap :disp offset)
+ (reg-in-size value ,size))
+ (move result value)))))))
- (def-system-ref-and-set sap-ref-8 %set-sap-ref-8
- unsigned-reg positive-fixnum :byte nil)
- (def-system-ref-and-set signed-sap-ref-8 %set-signed-sap-ref-8
- signed-reg tagged-num :byte t)
- (def-system-ref-and-set sap-ref-16 %set-sap-ref-16
- unsigned-reg positive-fixnum :word nil)
- (def-system-ref-and-set signed-sap-ref-16 %set-signed-sap-ref-16
- signed-reg tagged-num :word t)
- (def-system-ref-and-set sap-ref-32 %set-sap-ref-32
- unsigned-reg unsigned-num :dword nil)
- (def-system-ref-and-set signed-sap-ref-32 %set-signed-sap-ref-32
- signed-reg signed-num :dword t)
- (def-system-ref-and-set sap-ref-64 %set-sap-ref-64
- unsigned-reg unsigned-num :qword nil)
- (def-system-ref-and-set signed-sap-ref-64 %set-signed-sap-ref-64
- signed-reg signed-num :qword t)
- (def-system-ref-and-set sap-ref-sap %set-sap-ref-sap
- sap-reg system-area-pointer :qword))
+ (def-system-ref-and-set sap-ref-8 %set-sap-ref-8 movzx
+ unsigned-reg positive-fixnum :byte)
+ (def-system-ref-and-set signed-sap-ref-8 %set-signed-sap-ref-8 movsx
+ signed-reg tagged-num :byte)
+ (def-system-ref-and-set sap-ref-16 %set-sap-ref-16 movzx
+ unsigned-reg positive-fixnum :word)
+ (def-system-ref-and-set signed-sap-ref-16 %set-signed-sap-ref-16 movsx
+ signed-reg tagged-num :word)
+ (def-system-ref-and-set sap-ref-32 %set-sap-ref-32 movzxd
+ unsigned-reg unsigned-num :dword)
+ (def-system-ref-and-set signed-sap-ref-32 %set-signed-sap-ref-32 movsxd
+ signed-reg signed-num :dword)
+ (def-system-ref-and-set sap-ref-64 %set-sap-ref-64 mov
+ unsigned-reg unsigned-num :qword)
+ (def-system-ref-and-set signed-sap-ref-64 %set-signed-sap-ref-64 mov
+ signed-reg signed-num :qword)
+ (def-system-ref-and-set sap-ref-sap %set-sap-ref-sap mov
+ sap-reg system-area-pointer :qword)
+ (def-system-ref-and-set sap-ref-lispobj %set-sap-ref-lispobj mov
+ descriptor-reg * :qword))
\f
;;;; SAP-REF-DOUBLE
(:translate sap-ref-double)
(:policy :fast-safe)
(:args (sap :scs (sap-reg))
- (offset :scs (signed-reg)))
+ (offset :scs (signed-reg)))
(:arg-types system-area-pointer signed-num)
(:results (result :scs (double-reg)))
(:result-types double-float)
(:translate sap-ref-double)
(:policy :fast-safe)
(:args (sap :scs (sap-reg)))
- (:arg-types system-area-pointer (:constant (signed-byte 64)))
+ (:arg-types system-area-pointer (:constant (signed-byte 32)))
(:info offset)
(:results (result :scs (double-reg)))
(:result-types double-float)
(:translate %set-sap-ref-double)
(:policy :fast-safe)
(:args (sap :scs (sap-reg) :to (:eval 0))
- (offset :scs (signed-reg) :to (:eval 0))
- (value :scs (double-reg)))
+ (offset :scs (signed-reg) :to (:eval 0))
+ (value :scs (double-reg)))
(:arg-types system-area-pointer signed-num double-float)
(:results (result :scs (double-reg)))
(:result-types double-float)
(:translate %set-sap-ref-double)
(:policy :fast-safe)
(:args (sap :scs (sap-reg) :to (:eval 0))
- (value :scs (double-reg)))
- (:arg-types system-area-pointer (:constant (signed-byte 64)) double-float)
+ (value :scs (double-reg)))
+ (:arg-types system-area-pointer (:constant (signed-byte 32)) double-float)
(:info offset)
(:results (result :scs (double-reg)))
(:result-types double-float)
(:translate sap-ref-single)
(:policy :fast-safe)
(:args (sap :scs (sap-reg))
- (offset :scs (signed-reg)))
+ (offset :scs (signed-reg)))
(:arg-types system-area-pointer signed-num)
(:results (result :scs (single-reg)))
(:result-types single-float)
(:translate %set-sap-ref-single)
(:policy :fast-safe)
(:args (sap :scs (sap-reg) :to (:eval 0))
- (offset :scs (signed-reg) :to (:eval 0))
- (value :scs (single-reg)))
+ (offset :scs (signed-reg) :to (:eval 0))
+ (value :scs (single-reg)))
(:arg-types system-area-pointer signed-num single-float)
(:results (result :scs (single-reg)))
(:result-types single-float)
(:translate %set-sap-ref-single)
(:policy :fast-safe)
(:args (sap :scs (sap-reg) :to (:eval 0))
- (value :scs (single-reg)))
+ (value :scs (single-reg)))
(:arg-types system-area-pointer (:constant (signed-byte 32)) single-float)
(:info offset)
(:results (result :scs (single-reg)))
(:generator 2
(move sap vector)
(inst add
- sap
- (- (* vector-data-offset n-word-bytes) other-pointer-lowtag))))
+ sap
+ (- (* vector-data-offset n-word-bytes) other-pointer-lowtag))))
projects / sbcl.git / blobdiff