(defun ea-for-df-desc (tn)
(ea-for-xf-desc tn double-float-value-slot))
;; complex floats
+ (defun ea-for-csf-data-desc (tn)
+ (ea-for-xf-desc tn complex-single-float-data-slot))
(defun ea-for-csf-real-desc (tn)
- (ea-for-xf-desc tn complex-single-float-real-slot))
+ (ea-for-xf-desc tn complex-single-float-data-slot))
(defun ea-for-csf-imag-desc (tn)
- (ea-for-xf-desc tn complex-single-float-imag-slot))
+ (ea-for-xf-desc tn (+ complex-single-float-data-slot 1/2)))
+
+ (defun ea-for-cdf-data-desc (tn)
+ (ea-for-xf-desc tn complex-double-float-real-slot))
(defun ea-for-cdf-real-desc (tn)
(ea-for-xf-desc tn complex-double-float-real-slot))
(defun ea-for-cdf-imag-desc (tn)
;;; complex float stack EAs
(macrolet ((ea-for-cxf-stack (tn kind slot &optional base)
- (declare (ignore kind))
`(make-ea
:qword :base ,base
:disp (frame-byte-offset
((= (tn-offset ,base) rbp-offset)
0)
(t (error "Unexpected offset.")))
- (ecase ,slot (:real 0) (:imag 1)))))))
+ (ecase ,kind
+ (:single
+ (ecase ,slot
+ (:real 0)
+ (:imag -1/2)))
+ (:double
+ (ecase ,slot
+ (:real 1)
+ (:imag 0)))))))))
+ (defun ea-for-csf-data-stack (tn &optional (base rbp-tn))
+ (ea-for-cxf-stack tn :single :real base))
(defun ea-for-csf-real-stack (tn &optional (base rbp-tn))
(ea-for-cxf-stack tn :single :real base))
(defun ea-for-csf-imag-stack (tn &optional (base rbp-tn))
(ea-for-cxf-stack tn :single :imag base))
+
+ (defun ea-for-cdf-data-stack (tn &optional (base rbp-tn))
+ (ea-for-cxf-stack tn :double :real base))
(defun ea-for-cdf-real-stack (tn &optional (base rbp-tn))
(ea-for-cxf-stack tn :double :real base))
(defun ea-for-cdf-imag-stack (tn &optional (base rbp-tn))
(ea-for-cxf-stack tn :double :imag base)))
-
\f
;;;; move functions
(define-move-fun (load-fp-zero 1) (vop x y)
((fp-single-zero) (single-reg)
- (fp-double-zero) (double-reg))
+ (fp-double-zero) (double-reg)
+ (fp-complex-single-zero) (complex-single-reg)
+ (fp-complex-double-zero) (complex-double-reg))
(identity x)
(sc-case y
- (single-reg (inst xorps y y))
- (double-reg (inst xorpd y y))))
+ ((single-reg complex-single-reg) (inst xorps y y))
+ ((double-reg complex-double-reg) (inst xorpd y y))))
(define-move-fun (load-single 2) (vop x y)
((single-stack) (single-reg))
\f
;;;; complex float move functions
-(defun complex-single-reg-real-tn (x)
- (make-random-tn :kind :normal :sc (sc-or-lose 'single-reg)
- :offset (tn-offset x)))
-(defun complex-single-reg-imag-tn (x)
- (make-random-tn :kind :normal :sc (sc-or-lose 'single-reg)
- :offset (1+ (tn-offset x))))
-
-(defun complex-double-reg-real-tn (x)
- (make-random-tn :kind :normal :sc (sc-or-lose 'double-reg)
- :offset (tn-offset x)))
-(defun complex-double-reg-imag-tn (x)
- (make-random-tn :kind :normal :sc (sc-or-lose 'double-reg)
- :offset (1+ (tn-offset x))))
-
;;; X is source, Y is destination.
(define-move-fun (load-complex-single 2) (vop x y)
((complex-single-stack) (complex-single-reg))
- (let ((real-tn (complex-single-reg-real-tn y)))
- (inst movss real-tn (ea-for-csf-real-stack x)))
- (let ((imag-tn (complex-single-reg-imag-tn y)))
- (inst movss imag-tn (ea-for-csf-imag-stack x))))
+ (inst movq y (ea-for-csf-data-stack x)))
(define-move-fun (store-complex-single 2) (vop x y)
((complex-single-reg) (complex-single-stack))
- (let ((real-tn (complex-single-reg-real-tn x))
- (imag-tn (complex-single-reg-imag-tn x)))
- (inst movss (ea-for-csf-real-stack y) real-tn)
- (inst movss (ea-for-csf-imag-stack y) imag-tn)))
+ (inst movq (ea-for-csf-data-stack y) x))
(define-move-fun (load-complex-double 2) (vop x y)
((complex-double-stack) (complex-double-reg))
- (let ((real-tn (complex-double-reg-real-tn y)))
- (inst movsd real-tn (ea-for-cdf-real-stack x)))
- (let ((imag-tn (complex-double-reg-imag-tn y)))
- (inst movsd imag-tn (ea-for-cdf-imag-stack x))))
+ (inst movupd y (ea-for-cdf-data-stack x)))
(define-move-fun (store-complex-double 2) (vop x y)
((complex-double-reg) (complex-double-stack))
- (let ((real-tn (complex-double-reg-real-tn x))
- (imag-tn (complex-double-reg-imag-tn x)))
- (inst movsd (ea-for-cdf-real-stack y) real-tn)
- (inst movsd (ea-for-cdf-imag-stack y) imag-tn)))
-
+ (inst movupd (ea-for-cdf-data-stack y) x))
\f
;;;; move VOPs
:load-if (not (location= x y))))
(:note "float move")
(:generator 0
- (unless (location= y x)
- (inst movq y x))))
+ (move y x)))
(define-move-vop ,vop :move (,sc) (,sc)))))
(frob single-move single-reg)
- (frob double-move double-reg))
-
-;;; complex float register to register moves
-(define-vop (complex-float-move)
- (:args (x :target y :load-if (not (location= x y))))
- (:results (y :load-if (not (location= x y))))
- (:note "complex float move")
- (:generator 0
- (unless (location= x y)
- ;; Note the complex-float-regs are aligned to every second
- ;; float register so there is not need to worry about overlap.
- ;; (It would be better to put the imagpart in the top half of the
- ;; register, or something, but let's worry about that later)
- (let ((x-real (complex-single-reg-real-tn x))
- (y-real (complex-single-reg-real-tn y)))
- (inst movq y-real x-real))
- (let ((x-imag (complex-single-reg-imag-tn x))
- (y-imag (complex-single-reg-imag-tn y)))
- (inst movq y-imag x-imag)))))
-
-(define-vop (complex-single-move complex-float-move)
- (:args (x :scs (complex-single-reg) :target y
- :load-if (not (location= x y))))
- (:results (y :scs (complex-single-reg) :load-if (not (location= x y)))))
-(define-move-vop complex-single-move :move
- (complex-single-reg) (complex-single-reg))
-
-(define-vop (complex-double-move complex-float-move)
- (:args (x :scs (complex-double-reg)
- :target y :load-if (not (location= x y))))
- (:results (y :scs (complex-double-reg) :load-if (not (location= x y)))))
-(define-move-vop complex-double-move :move
- (complex-double-reg) (complex-double-reg))
+ (frob double-move double-reg)
+ (frob complex-single-move complex-single-reg)
+ (frob complex-double-move complex-double-reg))
\f
;;; Move from float to a descriptor reg. allocating a new float
complex-single-float-widetag
complex-single-float-size
node)
- (let ((real-tn (complex-single-reg-real-tn x)))
- (inst movss (ea-for-csf-real-desc y) real-tn))
- (let ((imag-tn (complex-single-reg-imag-tn x)))
- (inst movss (ea-for-csf-imag-desc y) imag-tn)))))
+ (inst movq (ea-for-csf-data-desc y) x))))
(define-move-vop move-from-complex-single :move
(complex-single-reg) (descriptor-reg))
complex-double-float-widetag
complex-double-float-size
node)
- (let ((real-tn (complex-double-reg-real-tn x)))
- (inst movsd (ea-for-cdf-real-desc y) real-tn))
- (let ((imag-tn (complex-double-reg-imag-tn x)))
- (inst movsd (ea-for-cdf-imag-desc y) imag-tn)))))
+ (inst movapd (ea-for-cdf-data-desc y) x))))
(define-move-vop move-from-complex-double :move
(complex-double-reg) (descriptor-reg))
(:results (y :scs (,sc)))
(:note "pointer to complex float coercion")
(:generator 2
- (let ((real-tn (complex-double-reg-real-tn y)))
- ,@(ecase
- format
- (:single
- '((inst movss real-tn (ea-for-csf-real-desc x))))
- (:double
- '((inst movsd real-tn (ea-for-cdf-real-desc x))))))
- (let ((imag-tn (complex-double-reg-imag-tn y)))
- ,@(ecase
- format
- (:single
- '((inst movss imag-tn (ea-for-csf-imag-desc x))))
- (:double
- '((inst movsd imag-tn (ea-for-cdf-imag-desc x))))))))
+ ,(ecase format
+ (:single
+ '(inst movq y (ea-for-csf-data-desc x)))
+ (:double
+ '(inst movapd y (ea-for-cdf-data-desc x))))))
(define-move-vop ,name :move (descriptor-reg) (,sc)))))
(frob move-to-complex-single complex-single-reg :single)
(frob move-to-complex-double complex-double-reg :double))
(:generator ,(case format (:single 2) (:double 3) )
(sc-case y
(,sc
- (unless (location= x y)
- (inst movq y x)))
+ (move y x))
(,stack-sc
(if (= (tn-offset fp) esp-offset)
(let* ((offset (* (tn-offset y) n-word-bytes))
(:generator ,(ecase format (:single 2) (:double 3))
(sc-case y
(,sc
- (unless (location= x y)
- (let ((x-real (complex-double-reg-real-tn x))
- (y-real (complex-double-reg-real-tn y)))
- (inst movsd y-real x-real))
- (let ((x-imag (complex-double-reg-imag-tn x))
- (y-imag (complex-double-reg-imag-tn y)))
- (inst movsd y-imag x-imag))))
+ (move y x))
(,stack-sc
- (let ((real-tn (complex-double-reg-real-tn x)))
- ,@(ecase format
- (:single
- '((inst movss
- (ea-for-csf-real-stack y fp)
- real-tn)))
- (:double
- '((inst movsd
- (ea-for-cdf-real-stack y fp)
- real-tn)))))
- (let ((imag-tn (complex-double-reg-imag-tn x)))
- ,@(ecase format
- (:single
- '((inst movss
- (ea-for-csf-imag-stack y fp) imag-tn)))
- (:double
- '((inst movsd
- (ea-for-cdf-imag-stack y fp) imag-tn)))))))))
+ ,(ecase format
+ (:single
+ '(inst movq (ea-for-csf-data-stack y fp) x))
+ (:double
+ '(inst movupd (ea-for-cdf-data-stack y fp) x)))))))
(define-move-vop ,name :move-arg
(,sc descriptor-reg) (,sc)))))
(frob move-complex-single-float-arg
(:arg-types ,ptype ,ptype)
(:result-types ,ptype))))
(frob single-float-op single-reg single-float)
- (frob double-float-op double-reg double-float))
+ (frob double-float-op double-reg double-float)
+ (frob complex-single-float-op complex-single-reg complex-single-float)
+ (frob complex-double-float-op complex-double-reg complex-double-float))
-(macrolet ((generate (movinst opinst commutative)
+(macrolet ((generate (opinst commutative)
`(progn
(cond
((location= x r)
((and ,commutative (location= y r))
(inst ,opinst y x))
((not (location= r y))
- (inst ,movinst r x)
+ (move r x)
(inst ,opinst r y))
(t
- (inst ,movinst tmp x)
+ (move tmp x)
(inst ,opinst tmp y)
- (inst ,movinst r tmp)))))
- (frob (op sinst sname scost dinst dname dcost commutative)
+ (move r tmp)))))
+ (frob (op sinst sname scost dinst dname dcost commutative
+ &optional csinst csname cscost cdinst cdname cdcost)
`(progn
(define-vop (,sname single-float-op)
(:translate ,op)
(:temporary (:sc single-reg) tmp)
(:generator ,scost
- (generate movss ,sinst ,commutative)))
+ (generate ,sinst ,commutative)))
(define-vop (,dname double-float-op)
(:translate ,op)
- (:temporary (:sc single-reg) tmp)
+ (:temporary (:sc double-reg) tmp)
(:generator ,dcost
- (generate movsd ,dinst ,commutative))))))
- (frob + addss +/single-float 2 addsd +/double-float 2 t)
- (frob - subss -/single-float 2 subsd -/double-float 2 nil)
+ (generate ,dinst ,commutative)))
+ ,(when csinst
+ `(define-vop (,csname complex-single-float-op)
+ (:translate ,op)
+ (:temporary (:sc complex-single-reg) tmp)
+ (:generator ,cscost
+ (generate ,csinst ,commutative))))
+ ,(when cdinst
+ `(define-vop (,cdname complex-double-float-op)
+ (:translate ,op)
+ (:temporary (:sc complex-double-reg) tmp)
+ (:generator ,cdcost
+ (generate ,cdinst ,commutative)))))))
+ (frob + addss +/single-float 2 addsd +/double-float 2 t
+ addps +/complex-single-float 3 addpd +/complex-double-float 3)
+ (frob - subss -/single-float 2 subsd -/double-float 2 nil
+ subps -/complex-single-float 3 subpd -/complex-double-float 3)
(frob * mulss */single-float 4 mulsd */double-float 5 t)
(frob / divss //single-float 12 divsd //double-float 19 nil))
+(macrolet ((frob (op cost commutativep
+ duplicate-inst op-inst
+ real-sc real-type complex-sc complex-type
+ real-complex-name complex-real-name)
+ (cond ((not duplicate-inst) ; simple case
+ `(progn
+ ,(when real-complex-name
+ `(define-vop (,real-complex-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,real-sc) :target r)
+ (y :scs (,complex-sc)
+ ,@(when commutativep '(:target r))))
+ (:arg-types ,real-type ,complex-type)
+ (:results (r :scs (,complex-sc)
+ ,@(unless commutativep '(:from (:argument 0)))))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ ,(when commutativep
+ `(when (location= y r)
+ (rotatef x y)))
+ (move r x)
+ (inst ,op-inst r y))))
+
+ ,(when complex-real-name
+ `(define-vop (,complex-real-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,complex-sc) :target r)
+ (y :scs (,real-sc)
+ ,@(when commutativep '(:target r))))
+ (:arg-types ,complex-type ,real-type)
+ (:results (r :scs (,complex-sc)
+ ,@(unless commutativep '(:from (:argument 0)))))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ ,(when commutativep
+ `(when (location= y r)
+ (rotatef x y)))
+ (move r x)
+ (inst ,op-inst r y))))))
+ (commutativep ; must duplicate, but commutative
+ `(progn
+ ,(when real-complex-name
+ `(define-vop (,real-complex-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,real-sc) :target dup)
+ (y :scs (,complex-sc) :target r
+ :to :result))
+ (:arg-types ,real-type ,complex-type)
+ (:temporary (:sc ,complex-sc :target r
+ :from (:argument 0)
+ :to :result)
+ dup)
+ (:results (r :scs (,complex-sc)))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ (let ((real x))
+ ,duplicate-inst)
+ ;; safe: dup /= y
+ (when (location= dup r)
+ (rotatef dup y))
+ (move r y)
+ (inst ,op-inst r dup))))
+
+ ,(when complex-real-name
+ `(define-vop (,complex-real-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,complex-sc) :target r
+ :to :result)
+ (y :scs (,real-sc) :target dup))
+ (:arg-types ,complex-type ,real-type)
+ (:temporary (:sc ,complex-sc :target r
+ :from (:argument 1)
+ :to :result)
+ dup)
+ (:results (r :scs (,complex-sc)))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ (let ((real y))
+ ,duplicate-inst)
+ (when (location= dup r)
+ (rotatef x dup))
+ (move r x)
+ (inst ,op-inst r dup))))))
+ (t ; duplicate, not commutative
+ `(progn
+ ,(when real-complex-name
+ `(define-vop (,real-complex-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,real-sc)
+ :target r)
+ (y :scs (,complex-sc) :to :result))
+ (:arg-types ,real-type ,complex-type)
+ (:results (r :scs (,complex-sc) :from (:argument 0)))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ (let ((real x)
+ (dup r))
+ ,duplicate-inst)
+ (inst ,op-inst r y))))
+
+ ,(when complex-real-name
+ `(define-vop (,complex-real-name float-op)
+ (:translate ,op)
+ (:args (x :scs (,complex-sc) :target r
+ :to :eval)
+ (y :scs (,real-sc) :target dup))
+ (:arg-types ,complex-type ,real-type)
+ (:temporary (:sc ,complex-sc :from (:argument 1))
+ dup)
+ (:results (r :scs (,complex-sc) :from :eval))
+ (:result-types ,complex-type)
+ (:generator ,cost
+ (let ((real y))
+ ,duplicate-inst)
+ (move r x)
+ (inst ,op-inst r dup))))))))
+ (def-real-complex-op (op commutativep duplicatep
+ single-inst single-real-complex-name single-complex-real-name single-cost
+ double-inst double-real-complex-name double-complex-real-name double-cost)
+ `(progn
+ (frob ,op ,single-cost ,commutativep
+ ,(and duplicatep
+ `(progn
+ (move dup real)
+ (inst unpcklps dup dup)))
+ ,single-inst
+ single-reg single-float complex-single-reg complex-single-float
+ ,single-real-complex-name ,single-complex-real-name)
+ (frob ,op ,double-cost ,commutativep
+ ,(and duplicatep
+ `(progn
+ (move dup real)
+ (inst unpcklpd dup dup)))
+ ,double-inst
+ double-reg double-float complex-double-reg complex-double-float
+ ,double-real-complex-name ,double-complex-real-name))))
+ (def-real-complex-op + t nil
+ addps +/real-complex-single-float +/complex-real-single-float 3
+ addpd +/real-complex-double-float +/complex-real-double-float 4)
+ (def-real-complex-op - nil nil
+ subps -/real-complex-single-float -/complex-real-single-float 3
+ subpd -/real-complex-double-float -/complex-real-double-float 4)
+ (def-real-complex-op * t t
+ mulps */real-complex-single-float */complex-real-single-float 4
+ mulpd */real-complex-double-float */complex-real-double-float 5)
+ (def-real-complex-op / nil t
+ nil nil nil nil
+ divpd nil //complex-real-double-float 19))
+
+(define-vop (//complex-real-single-float float-op)
+ (:translate /)
+ (:args (x :scs (complex-single-reg)
+ :to (:result 0)
+ :target r)
+ (y :scs (single-reg) :target dup))
+ (:arg-types complex-single-float single-float)
+ (:temporary (:sc complex-single-reg :from (:argument 1)) dup)
+ (:results (r :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 12
+ (move dup y)
+ (inst shufps dup dup #b00000000)
+ (move r x)
+ (inst unpcklpd r r)
+ (inst divps r dup)
+ (inst movq r r)))
+
+;; Complex multiplication
+;; r := rx * ry - ix * iy
+;; i := rx * iy + ix * ry
+;;
+;; Transpose for SIMDness
+;; rx*ry rx*iy
+;; -ix*iy +ix*ry
+;;
+;; [rx rx] * [ry iy]
+;;+ [ix ix] * [-iy ry]
+;; [r i]
+
+(macrolet ((define-complex-* (name cost type sc &body body)
+ `(define-vop (,name float-op)
+ (:translate *)
+ (:args (x :scs (,sc) :target r)
+ (y :scs (,sc) :target copy-y))
+ (:arg-types ,type ,type)
+ (:temporary (:sc any-reg) hex8)
+ (:temporary (:sc ,sc) imag)
+ (:temporary (:sc ,sc :from :eval) copy-y)
+ (:temporary (:sc ,sc) xmm)
+ (:results (r :scs (,sc) :from :eval))
+ (:result-types ,type)
+ (:generator ,cost
+ (when (or (location= x copy-y)
+ (location= y r))
+ (rotatef x y))
+ ,@body))))
+ (define-complex-* */complex-single-float 20 complex-single-float complex-single-reg
+ (inst xorps xmm xmm)
+ (move r x)
+ (inst unpcklps r r)
+ (move imag r)
+ (inst unpckhpd imag xmm)
+ (inst unpcklpd r xmm)
+ (move copy-y y) ; y == r only if y == x == r
+ (setf y copy-y)
+
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst rol hex8 31)
+ (inst movd xmm hex8)
+
+ (inst mulps r y)
+
+ (inst shufps y y #b11110001)
+ (inst xorps y xmm)
+
+ (inst mulps imag y)
+ (inst addps r imag))
+ (define-complex-* */complex-double-float 25 complex-double-float complex-double-reg
+ (move imag x)
+ (move r x)
+ (move copy-y y)
+ (setf y copy-y)
+ (inst unpcklpd r r)
+ (inst unpckhpd imag imag)
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst ror hex8 1) ; #x8000000000000000
+ (inst movd xmm hex8)
+
+ (inst mulpd r y)
+
+ (inst shufpd y y #b01)
+ (inst xorpd y xmm)
+
+ (inst mulpd imag y)
+ (inst addpd r imag)))
+
(define-vop (fsqrt)
(:args (x :scs (double-reg)))
(:results (y :scs (double-reg)))
;; we should be able to do this better. what we
;; really would like to do is use the target as the
;; temp whenever it's not also the source
- (unless (location= x y)
- (inst movq y x))
+ (move y x)
,@body))))
(frob (%negate/double-float %negate double-reg double-float)
(inst lea hex8 (make-ea :qword :disp 1))
(inst ror hex8 1) ; #x8000000000000000
(inst movd xmm hex8)
(inst xorpd y xmm))
+ (frob (%negate/complex-double-float %negate complex-double-reg complex-double-float)
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst ror hex8 1) ; #x8000000000000000
+ (inst movd xmm hex8)
+ (inst unpcklpd xmm xmm)
+ (inst xorpd y xmm))
+ (frob (conjugate/complex-double-float conjugate complex-double-reg complex-double-float)
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst ror hex8 1) ; #x8000000000000000
+ (inst movd xmm hex8)
+ (inst shufpd xmm xmm #b01)
+ (inst xorpd y xmm))
(frob (%negate/single-float %negate single-reg single-float)
(inst lea hex8 (make-ea :qword :disp 1))
(inst rol hex8 31)
(inst movd xmm hex8)
(inst xorps y xmm))
+ (frob (%negate/complex-single-float %negate complex-single-reg complex-single-float)
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst rol hex8 31)
+ (inst movd xmm hex8)
+ (inst unpcklps xmm xmm)
+ (inst xorps y xmm))
+ (frob (conjugate/complex-single-float conjugate complex-single-reg complex-single-float)
+ (inst lea hex8 (make-ea :qword :disp 1))
+ (inst ror hex8 1) ; #x8000000000000000
+ (inst movd xmm hex8)
+ (inst xorpd y xmm))
(frob (abs/double-float abs double-reg double-float)
(inst mov hex8 -1)
(inst shr hex8 1)
(inst shr hex8 33)
(inst movd xmm hex8)
(inst andps y xmm)))
+
\f
;;;; comparison
(:save-p :compute-only)
(:note "inline float comparison"))
+;;; EQL
+(macrolet ((define-float-eql (name cost sc type)
+ `(define-vop (,name float-compare)
+ (:translate eql)
+ (:args (x :scs (,sc) :target mask)
+ (y :scs (,sc) :target mask))
+ (:arg-types ,type ,type)
+ (:temporary (:sc ,sc :from :eval) mask)
+ (:temporary (:sc any-reg) bits)
+ (:conditional :e)
+ (:generator ,cost
+ (when (location= y mask)
+ (rotatef x y))
+ (move mask x)
+ (inst pcmpeqd mask y)
+ (inst movmskps bits mask)
+ (inst cmp bits #b1111)))))
+ (define-float-eql eql/single-float 4
+ single-reg single-float)
+ (define-float-eql eql/double-float 4
+ double-reg double-float)
+ (define-float-eql eql/complex-double-float 5
+ complex-double-reg complex-double-float)
+ (define-float-eql eql/complex-single-float 5
+ complex-single-reg complex-single-float))
+
;;; comiss and comisd can cope with one or other arg in memory: we
;;; could (should, indeed) extend these to cope with descriptor args
;;; and stack args
(:arg-types double-float double-float))
(define-vop (=/single-float single-float-compare)
- (:translate =)
+ (:translate =)
(:info)
(:conditional not :p :ne)
(:vop-var vop)
))
(define-vop (=/double-float double-float-compare)
- (:translate =)
+ (:translate =)
(:info)
(:conditional not :p :ne)
(:vop-var vop)
(note-this-location vop :internal-error)
(inst comisd x y)))
+(macrolet ((define-complex-float-= (complex-complex-name complex-real-name real-complex-name
+ real-sc real-type complex-sc complex-type
+ cmp-inst mask-inst mask)
+ `(progn
+ (define-vop (,complex-complex-name float-compare)
+ (:translate =)
+ (:args (x :scs (,complex-sc) :target cmp)
+ (y :scs (,complex-sc) :target cmp))
+ (:arg-types ,complex-type ,complex-type)
+ (:temporary (:sc ,complex-sc :from :eval) cmp)
+ (:temporary (:sc unsigned-reg) bits)
+ (:info)
+ (:conditional :e)
+ (:generator 3
+ (when (location= y cmp)
+ (rotatef x y))
+ (move cmp x)
+ (note-this-location vop :internal-error)
+ (inst ,cmp-inst :eq cmp y)
+ (inst ,mask-inst bits cmp)
+ (inst cmp bits ,mask)))
+ (define-vop (,complex-real-name ,complex-complex-name)
+ (:args (x :scs (,complex-sc) :target cmp)
+ (y :scs (,real-sc) :target cmp))
+ (:arg-types ,complex-type ,real-type))
+ (define-vop (,real-complex-name ,complex-complex-name)
+ (:args (x :scs (,real-sc) :target cmp)
+ (y :scs (,complex-sc) :target cmp))
+ (:arg-types ,real-type ,complex-type)))))
+ (define-complex-float-= =/complex-single-float =/complex-real-single-float =/real-complex-single-float
+ single-reg single-float complex-single-reg complex-single-float
+ cmpps movmskps #b1111)
+ (define-complex-float-= =/complex-double-float =/complex-real-double-float =/real-complex-double-float
+ double-reg double-float complex-double-reg complex-double-float
+ cmppd movmskpd #b11))
+
(define-vop (<double-float double-float-compare)
(:translate <)
(:info)
(define-vop (make-complex-single-float)
(:translate complex)
- (:args (real :scs (single-reg) :to :result :target r
- :load-if (not (location= real r)))
- (imag :scs (single-reg) :to :save))
+ (:args (real :scs (single-reg fp-single-zero)
+ :target r
+ :load-if (not (sc-is real fp-single-zero)))
+ (imag :scs (single-reg fp-single-zero)
+ :load-if (not (sc-is imag fp-single-zero))))
(:arg-types single-float single-float)
- (:results (r :scs (complex-single-reg) :from (:argument 0)
- :load-if (not (sc-is r complex-single-stack))))
+ (:results (r :scs (complex-single-reg) :from (:argument 0)))
(:result-types complex-single-float)
(:note "inline complex single-float creation")
(:policy :fast-safe)
(:generator 5
- (sc-case r
- (complex-single-reg
- (let ((r-real (complex-single-reg-real-tn r)))
- (unless (location= real r-real)
- (inst movss r-real real)))
- (let ((r-imag (complex-single-reg-imag-tn r)))
- (unless (location= imag r-imag)
- (inst movss r-imag imag))))
- (complex-single-stack
- (unless (location= real r)
- (inst movss (ea-for-csf-real-stack r) real))
- (inst movss (ea-for-csf-imag-stack r) imag)))))
+ (cond ((sc-is real fp-single-zero)
+ (inst xorps r r)
+ (unless (sc-is imag fp-single-zero)
+ (inst unpcklps r imag)))
+ ((location= real imag)
+ (move r real)
+ (inst unpcklps r r))
+ (t
+ (move r real)
+ (unless (sc-is imag fp-single-zero)
+ (inst unpcklps r imag))))))
(define-vop (make-complex-double-float)
(:translate complex)
- (:args (real :scs (double-reg) :target r
- :load-if (not (location= real r)))
- (imag :scs (double-reg) :to :save))
+ (:args (real :scs (double-reg fp-double-zero)
+ :target r
+ :load-if (not (sc-is real fp-double-zero)))
+ (imag :scs (double-reg fp-double-zero)
+ :load-if (not (sc-is imag fp-double-zero))))
(:arg-types double-float double-float)
- (:results (r :scs (complex-double-reg) :from (:argument 0)
- :load-if (not (sc-is r complex-double-stack))))
+ (:results (r :scs (complex-double-reg) :from (:argument 0)))
(:result-types complex-double-float)
(:note "inline complex double-float creation")
(:policy :fast-safe)
(:generator 5
- (sc-case r
- (complex-double-reg
- (let ((r-real (complex-double-reg-real-tn r)))
- (unless (location= real r-real)
- (inst movsd r-real real)))
- (let ((r-imag (complex-double-reg-imag-tn r)))
- (unless (location= imag r-imag)
- (inst movsd r-imag imag))))
- (complex-double-stack
- (unless (location= real r)
- (inst movsd (ea-for-cdf-real-stack r) real))
- (inst movsd (ea-for-cdf-imag-stack r) imag)))))
+ (cond ((sc-is real fp-double-zero)
+ (inst xorpd r r)
+ (unless (sc-is imag fp-double-zero)
+ (inst unpcklpd r imag)))
+ ((location= real imag)
+ (move r real)
+ (inst unpcklpd r r))
+ (t
+ (move r real)
+ (unless (sc-is imag fp-double-zero)
+ (inst unpcklpd r imag))))))
(define-vop (complex-float-value)
(:args (x :target r))
+ (:temporary (:sc complex-double-reg) zero)
(:results (r))
(:variant-vars offset)
(:policy :fast-safe)
(:generator 3
- (cond ((sc-is x complex-single-reg complex-double-reg)
- (let ((value-tn
- (make-random-tn :kind :normal
- :sc (sc-or-lose 'double-reg)
- :offset (+ offset (tn-offset x)))))
- (unless (location= value-tn r)
- (if (sc-is x complex-single-reg)
- (inst movss r value-tn)
- (inst movsd r value-tn)))))
+ (cond ((sc-is x complex-double-reg)
+ (move r x)
+ (inst xorpd zero zero)
+ (ecase offset
+ (0 (inst unpcklpd r zero))
+ (1 (inst unpckhpd r zero))))
+ ((sc-is x complex-single-reg)
+ (move r x)
+ (ecase offset
+ (0 (inst shufps r r #b11111100))
+ (1 (inst shufps r r #b11111101))))
((sc-is r single-reg)
(let ((ea (sc-case x
(complex-single-stack
(:note "inline dummy FP register bias")
(:ignore x)
(:generator 0))
+
+(defknown swap-complex ((complex float)) (complex float)
+ (foldable flushable movable always-translatable))
+(defoptimizer (swap-complex derive-type) ((x))
+ (sb!c::lvar-type x))
+(defun swap-complex (x)
+ (complex (imagpart x) (realpart x)))
+(define-vop (swap-complex-single-float)
+ (:translate swap-complex)
+ (:policy :fast-safe)
+ (:args (x :scs (complex-single-reg) :target r))
+ (:arg-types complex-single-float)
+ (:results (r :scs (complex-single-reg)))
+ (:result-types complex-single-float)
+ (:generator 2
+ (move r x)
+ (inst shufps r r #b11110001)))
+(define-vop (swap-complex-double-float)
+ (:translate swap-complex)
+ (:policy :fast-safe)
+ (:args (x :scs (complex-double-reg) :target r))
+ (:arg-types complex-double-float)
+ (:results (r :scs (complex-double-reg)))
+ (:result-types complex-double-float)
+ (:generator 2
+ (move r x)
+ (inst shufpd r r #b01)))
projects / sbcl.git / blobdiff