X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Falpha%2Ffloat.lisp;h=6ed495cee430d90513be7fc32f252b6c78da0284;hb=1960cc21baf9f5a95f38368b287ce82d0b317f00;hp=2b0a2ea0afc819278e55b13dc1c4af848e906fad;hpb=d40a76606c86722b0aef8179155f9f2840739b72;p=sbcl.git diff --git a/src/compiler/alpha/float.lisp b/src/compiler/alpha/float.lisp index 2b0a2ea..6ed495c 100644 --- a/src/compiler/alpha/float.lisp +++ b/src/compiler/alpha/float.lisp @@ -29,30 +29,30 @@ (define-move-fun (load-double 2) (vop x y) ((double-stack) (double-reg)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset x) n-word-bytes))) + (offset (* (tn-offset x) n-word-bytes))) (inst ldt y offset nfp))) (define-move-fun (store-double 2) (vop x y) ((double-reg) (double-stack)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset y) n-word-bytes))) + (offset (* (tn-offset y) n-word-bytes))) (inst stt x offset nfp))) ;;;; float move VOPs (macrolet ((frob (vop sc) - `(progn - (define-vop (,vop) - (:args (x :scs (,sc) - :target y - :load-if (not (location= x y)))) - (:results (y :scs (,sc) - :load-if (not (location= x y)))) - (:note "float move") - (:generator 0 - (unless (location= y x) - (inst fmove x y)))) - (define-move-vop ,vop :move (,sc) (,sc))))) + `(progn + (define-vop (,vop) + (:args (x :scs (,sc) + :target y + :load-if (not (location= x y)))) + (:results (y :scs (,sc) + :load-if (not (location= x y)))) + (:note "float move") + (:generator 0 + (unless (location= y x) + (inst fmove x y)))) + (define-move-vop ,vop :move (,sc) (,sc))))) (frob single-move single-reg) (frob double-move double-reg)) @@ -66,84 +66,84 @@ (:generator 13 (with-fixed-allocation (y ndescr type size) (if double-p - (inst stt x (- (* data n-word-bytes) other-pointer-lowtag) y) - (inst sts x (- (* data n-word-bytes) other-pointer-lowtag) y))))) + (inst stt x (- (* data n-word-bytes) other-pointer-lowtag) y) + (inst sts x (- (* data n-word-bytes) other-pointer-lowtag) y))))) (macrolet ((frob (name sc &rest args) - `(progn - (define-vop (,name move-from-float) - (:args (x :scs (,sc) :to :save)) - (:results (y :scs (descriptor-reg))) - (:variant ,@args)) - (define-move-vop ,name :move (,sc) (descriptor-reg))))) + `(progn + (define-vop (,name move-from-float) + (:args (x :scs (,sc) :to :save)) + (:results (y :scs (descriptor-reg))) + (:variant ,@args)) + (define-move-vop ,name :move (,sc) (descriptor-reg))))) (frob move-from-single single-reg nil single-float-size single-float-widetag single-float-value-slot) (frob move-from-double double-reg t double-float-size double-float-widetag double-float-value-slot)) (macrolet ((frob (name sc double-p value) - `(progn - (define-vop (,name) - (:args (x :scs (descriptor-reg))) - (:results (y :scs (,sc))) - (:note "pointer to float coercion") - (:generator 2 + `(progn + (define-vop (,name) + (:args (x :scs (descriptor-reg))) + (:results (y :scs (,sc))) + (:note "pointer to float coercion") + (:generator 2 ,@(if double-p - `((inst ldt y (- (* ,value n-word-bytes) - other-pointer-lowtag) - x)) - `((inst lds y (- (* ,value n-word-bytes) - other-pointer-lowtag) - x))))) - (define-move-vop ,name :move (descriptor-reg) (,sc))))) + `((inst ldt y (- (* ,value n-word-bytes) + other-pointer-lowtag) + x)) + `((inst lds y (- (* ,value n-word-bytes) + other-pointer-lowtag) + x))))) + (define-move-vop ,name :move (descriptor-reg) (,sc))))) (frob move-to-single single-reg nil single-float-value-slot) (frob move-to-double double-reg t double-float-value-slot)) (macrolet ((frob (name sc stack-sc double-p) - `(progn - (define-vop (,name) - (:args (x :scs (,sc) :target y) - (nfp :scs (any-reg) - :load-if (not (sc-is y ,sc)))) - (:results (y)) - (:note "float argument move") - (:generator ,(if double-p 2 1) - (sc-case y - (,sc - (unless (location= x y) - (inst fmove x y))) - (,stack-sc - (let ((offset (* (tn-offset y) n-word-bytes))) - ,@(if double-p - '((inst stt x offset nfp)) - '((inst sts x offset nfp)))))))) - (define-move-vop ,name :move-argument - (,sc descriptor-reg) (,sc))))) - (frob move-single-float-argument single-reg single-stack nil) - (frob move-double-float-argument double-reg double-stack t)) + `(progn + (define-vop (,name) + (:args (x :scs (,sc) :target y) + (nfp :scs (any-reg) + :load-if (not (sc-is y ,sc)))) + (:results (y)) + (:note "float argument move") + (:generator ,(if double-p 2 1) + (sc-case y + (,sc + (unless (location= x y) + (inst fmove x y))) + (,stack-sc + (let ((offset (* (tn-offset y) n-word-bytes))) + ,@(if double-p + '((inst stt x offset nfp)) + '((inst sts x offset nfp)))))))) + (define-move-vop ,name :move-arg + (,sc descriptor-reg) (,sc))))) + (frob move-single-float-arg single-reg single-stack nil) + (frob move-double-float-arg double-reg double-stack t)) ;;;; 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))) + :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)))) + :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))) + :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)))) + :offset (1+ (tn-offset x)))) (define-move-fun (load-complex-single 2) (vop x y) ((complex-single-stack) (complex-single-reg)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset x) n-word-bytes))) + (offset (* (tn-offset x) n-word-bytes))) (let ((real-tn (complex-single-reg-real-tn y))) (inst lds real-tn offset nfp)) (let ((imag-tn (complex-single-reg-imag-tn y))) @@ -152,7 +152,7 @@ (define-move-fun (store-complex-single 2) (vop x y) ((complex-single-reg) (complex-single-stack)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset y) n-word-bytes))) + (offset (* (tn-offset y) n-word-bytes))) (let ((real-tn (complex-single-reg-real-tn x))) (inst sts real-tn offset nfp)) (let ((imag-tn (complex-single-reg-imag-tn x))) @@ -162,7 +162,7 @@ (define-move-fun (load-complex-double 4) (vop x y) ((complex-double-stack) (complex-double-reg)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset x) n-word-bytes))) + (offset (* (tn-offset x) n-word-bytes))) (let ((real-tn (complex-double-reg-real-tn y))) (inst ldt real-tn offset nfp)) (let ((imag-tn (complex-double-reg-imag-tn y))) @@ -171,7 +171,7 @@ (define-move-fun (store-complex-double 4) (vop x y) ((complex-double-reg) (complex-double-stack)) (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset y) n-word-bytes))) + (offset (* (tn-offset y) n-word-bytes))) (let ((real-tn (complex-double-reg-real-tn x))) (inst stt real-tn offset nfp)) (let ((imag-tn (complex-double-reg-imag-tn x))) @@ -182,7 +182,7 @@ ;;; (define-vop (complex-single-move) (:args (x :scs (complex-single-reg) :target y - :load-if (not (location= x y)))) + :load-if (not (location= x y)))) (:results (y :scs (complex-single-reg) :load-if (not (location= x y)))) (:note "complex single float move") (:generator 0 @@ -190,18 +190,18 @@ ;; Note the complex-float-regs are aligned to every second ;; float register so there is not need to worry about overlap. (let ((x-real (complex-single-reg-real-tn x)) - (y-real (complex-single-reg-real-tn y))) - (inst fmove x-real y-real)) + (y-real (complex-single-reg-real-tn y))) + (inst fmove x-real y-real)) (let ((x-imag (complex-single-reg-imag-tn x)) - (y-imag (complex-single-reg-imag-tn y))) - (inst fmove x-imag y-imag))))) + (y-imag (complex-single-reg-imag-tn y))) + (inst fmove x-imag y-imag))))) ;;; (define-move-vop complex-single-move :move (complex-single-reg) (complex-single-reg)) (define-vop (complex-double-move) (:args (x :scs (complex-double-reg) - :target y :load-if (not (location= x y)))) + :target y :load-if (not (location= x y)))) (:results (y :scs (complex-double-reg) :load-if (not (location= x y)))) (:note "complex double float move") (:generator 0 @@ -209,11 +209,11 @@ ;; Note the complex-float-regs are aligned to every second ;; float register so there is not need to worry about overlap. (let ((x-real (complex-double-reg-real-tn x)) - (y-real (complex-double-reg-real-tn y))) - (inst fmove x-real y-real)) + (y-real (complex-double-reg-real-tn y))) + (inst fmove x-real y-real)) (let ((x-imag (complex-double-reg-imag-tn x)) - (y-imag (complex-double-reg-imag-tn y))) - (inst fmove x-imag y-imag))))) + (y-imag (complex-double-reg-imag-tn y))) + (inst fmove x-imag y-imag))))) ;;; (define-move-vop complex-double-move :move (complex-double-reg) (complex-double-reg)) @@ -229,17 +229,17 @@ (:note "complex single float to pointer coercion") (:generator 13 (with-fixed-allocation (y ndescr complex-single-float-widetag - complex-single-float-size) + complex-single-float-size) (let ((real-tn (complex-single-reg-real-tn x))) - (inst sts real-tn (- (* complex-single-float-real-slot - n-word-bytes) - other-pointer-lowtag) - y)) + (inst sts real-tn (- (* complex-single-float-real-slot + n-word-bytes) + other-pointer-lowtag) + y)) (let ((imag-tn (complex-single-reg-imag-tn x))) - (inst sts imag-tn (- (* complex-single-float-imag-slot - n-word-bytes) - other-pointer-lowtag) - y))))) + (inst sts imag-tn (- (* complex-single-float-imag-slot + n-word-bytes) + other-pointer-lowtag) + y))))) ;;; (define-move-vop move-from-complex-single :move (complex-single-reg) (descriptor-reg)) @@ -251,17 +251,17 @@ (:note "complex double float to pointer coercion") (:generator 13 (with-fixed-allocation (y ndescr complex-double-float-widetag - complex-double-float-size) + complex-double-float-size) (let ((real-tn (complex-double-reg-real-tn x))) - (inst stt real-tn (- (* complex-double-float-real-slot - n-word-bytes) - other-pointer-lowtag) - y)) + (inst stt real-tn (- (* complex-double-float-real-slot + n-word-bytes) + other-pointer-lowtag) + y)) (let ((imag-tn (complex-double-reg-imag-tn x))) - (inst stt imag-tn (- (* complex-double-float-imag-slot - n-word-bytes) - other-pointer-lowtag) - y))))) + (inst stt imag-tn (- (* complex-double-float-imag-slot + n-word-bytes) + other-pointer-lowtag) + y))))) ;;; (define-move-vop move-from-complex-double :move (complex-double-reg) (descriptor-reg)) @@ -276,14 +276,14 @@ (:generator 2 (let ((real-tn (complex-single-reg-real-tn y))) (inst lds real-tn (- (* complex-single-float-real-slot - n-word-bytes) - other-pointer-lowtag) - x)) + n-word-bytes) + other-pointer-lowtag) + x)) (let ((imag-tn (complex-single-reg-imag-tn y))) (inst lds imag-tn (- (* complex-single-float-imag-slot - n-word-bytes) - other-pointer-lowtag) - x)))) + n-word-bytes) + other-pointer-lowtag) + x)))) (define-move-vop move-to-complex-single :move (descriptor-reg) (complex-single-reg)) @@ -294,70 +294,70 @@ (:generator 2 (let ((real-tn (complex-double-reg-real-tn y))) (inst ldt real-tn (- (* complex-double-float-real-slot - n-word-bytes) - other-pointer-lowtag) - x)) + n-word-bytes) + other-pointer-lowtag) + x)) (let ((imag-tn (complex-double-reg-imag-tn y))) (inst ldt imag-tn (- (* complex-double-float-imag-slot - n-word-bytes) - other-pointer-lowtag) - x)))) + n-word-bytes) + other-pointer-lowtag) + x)))) (define-move-vop move-to-complex-double :move (descriptor-reg) (complex-double-reg)) ;;; -;;; complex float move-argument vop +;;; complex float MOVE-ARG VOP ;;; -(define-vop (move-complex-single-float-argument) +(define-vop (move-complex-single-float-arg) (:args (x :scs (complex-single-reg) :target y) - (nfp :scs (any-reg) :load-if (not (sc-is y complex-single-reg)))) + (nfp :scs (any-reg) :load-if (not (sc-is y complex-single-reg)))) (:results (y)) (:note "complex single float argument move") (:generator 1 (sc-case y (complex-single-reg (unless (location= x y) - (let ((x-real (complex-single-reg-real-tn x)) - (y-real (complex-single-reg-real-tn y))) - (inst fmove x-real y-real)) - (let ((x-imag (complex-single-reg-imag-tn x)) - (y-imag (complex-single-reg-imag-tn y))) - (inst fmove x-imag y-imag)))) + (let ((x-real (complex-single-reg-real-tn x)) + (y-real (complex-single-reg-real-tn y))) + (inst fmove x-real y-real)) + (let ((x-imag (complex-single-reg-imag-tn x)) + (y-imag (complex-single-reg-imag-tn y))) + (inst fmove x-imag y-imag)))) (complex-single-stack (let ((offset (* (tn-offset y) n-word-bytes))) - (let ((real-tn (complex-single-reg-real-tn x))) - (inst sts real-tn offset nfp)) - (let ((imag-tn (complex-single-reg-imag-tn x))) - (inst sts imag-tn (+ offset n-word-bytes) nfp))))))) -(define-move-vop move-complex-single-float-argument :move-argument + (let ((real-tn (complex-single-reg-real-tn x))) + (inst sts real-tn offset nfp)) + (let ((imag-tn (complex-single-reg-imag-tn x))) + (inst sts imag-tn (+ offset n-word-bytes) nfp))))))) +(define-move-vop move-complex-single-float-arg :move-arg (complex-single-reg descriptor-reg) (complex-single-reg)) -(define-vop (move-complex-double-float-argument) +(define-vop (move-complex-double-float-arg) (:args (x :scs (complex-double-reg) :target y) - (nfp :scs (any-reg) :load-if (not (sc-is y complex-double-reg)))) + (nfp :scs (any-reg) :load-if (not (sc-is y complex-double-reg)))) (:results (y)) (:note "complex double float argument move") (:generator 2 (sc-case y (complex-double-reg (unless (location= x y) - (let ((x-real (complex-double-reg-real-tn x)) - (y-real (complex-double-reg-real-tn y))) - (inst fmove x-real y-real)) - (let ((x-imag (complex-double-reg-imag-tn x)) - (y-imag (complex-double-reg-imag-tn y))) - (inst fmove x-imag y-imag)))) + (let ((x-real (complex-double-reg-real-tn x)) + (y-real (complex-double-reg-real-tn y))) + (inst fmove x-real y-real)) + (let ((x-imag (complex-double-reg-imag-tn x)) + (y-imag (complex-double-reg-imag-tn y))) + (inst fmove x-imag y-imag)))) (complex-double-stack (let ((offset (* (tn-offset y) n-word-bytes))) - (let ((real-tn (complex-double-reg-real-tn x))) - (inst stt real-tn offset nfp)) - (let ((imag-tn (complex-double-reg-imag-tn x))) - (inst stt imag-tn (+ offset (* 2 n-word-bytes)) nfp))))))) -(define-move-vop move-complex-double-float-argument :move-argument + (let ((real-tn (complex-double-reg-real-tn x))) + (inst stt real-tn offset nfp)) + (let ((imag-tn (complex-double-reg-imag-tn x))) + (inst stt imag-tn (+ offset (* 2 n-word-bytes)) nfp))))))) +(define-move-vop move-complex-double-float-arg :move-arg (complex-double-reg descriptor-reg) (complex-double-reg)) -(define-move-vop move-argument :move-argument +(define-move-vop move-arg :move-arg (single-reg double-reg complex-single-reg complex-double-reg) (descriptor-reg)) @@ -377,33 +377,33 @@ ;;; handler can re-execute the instruction and produce correct IEEE ;;; result. The :from :load hopefully does that. (macrolet ((frob (name sc ptype) - `(define-vop (,name float-op) - (:args (x :scs (,sc)) - (y :scs (,sc))) - (:results (r :scs (,sc) :from :load)) - (:arg-types ,ptype ,ptype) - (:result-types ,ptype)))) + `(define-vop (,name float-op) + (:args (x :scs (,sc)) + (y :scs (,sc))) + (:results (r :scs (,sc) :from :load)) + (:arg-types ,ptype ,ptype) + (:result-types ,ptype)))) (frob single-float-op single-reg single-float) (frob double-float-op double-reg double-float)) ;; This is resumption-safe with underflow traps enabled, ;; with software handling and (notyet) dynamic rounding mode. (macrolet ((frob (op sinst sname scost dinst dname dcost) - `(progn - (define-vop (,sname single-float-op) - (:translate ,op) - (:variant-cost ,scost) - (:generator ,scost + `(progn + (define-vop (,sname single-float-op) + (:translate ,op) + (:variant-cost ,scost) + (:generator ,scost (inst ,sinst x y r) - (note-this-location vop :internal-error) - (inst trapb))) - (define-vop (,dname double-float-op) - (:translate ,op) - (:variant-cost ,dcost) - (:generator ,dcost - (inst ,dinst x y r) - (note-this-location vop :internal-error) - (inst trapb)))))) + (note-this-location vop :internal-error) + (inst trapb))) + (define-vop (,dname double-float-op) + (:translate ,op) + (:variant-cost ,dcost) + (:generator ,dcost + (inst ,dinst x y r) + (note-this-location vop :internal-error) + (inst trapb)))))) ;; Not sure these cost number are right. +*- about same / is 4x (frob + adds_su +/single-float 1 addt_su +/double-float 1) (frob - subs_su -/single-float 1 subt_su -/double-float 1) @@ -411,19 +411,19 @@ (frob / divs_su //single-float 4 divt_su //double-float 4)) (macrolet ((frob (name inst translate sc type) - `(define-vop (,name) - (:args (x :scs (,sc) :target y)) - (:results (y :scs (,sc))) - (:translate ,translate) - (:policy :fast-safe) - (:arg-types ,type) - (:result-types ,type) - (:note "inline float arithmetic") - (:vop-var vop) - (:save-p :compute-only) - (:generator 1 - (note-this-location vop :internal-error) - (inst ,inst x y))))) + `(define-vop (,name) + (:args (x :scs (,sc) :target y)) + (:results (y :scs (,sc))) + (:translate ,translate) + (:policy :fast-safe) + (:arg-types ,type) + (:result-types ,type) + (:note "inline float arithmetic") + (:vop-var vop) + (:save-p :compute-only) + (:generator 1 + (note-this-location vop :internal-error) + (inst ,inst x y))))) (frob abs/single-float fabs abs single-reg single-float) (frob abs/double-float fabs abs double-reg double-float) (frob %negate/single-float fneg %negate single-reg single-float) @@ -445,31 +445,31 @@ (:generator 3 (note-this-location vop :internal-error) (if eq - (inst cmpteq x y temp) - (if complement - (inst cmptle x y temp) - (inst cmptlt x y temp))) + (inst cmpteq x y temp) + (if complement + (inst cmptle x y temp) + (inst cmptlt x y temp))) (inst trapb) (if (if complement (not not-p) not-p) - (inst fbeq temp target) - (inst fbne temp target)))) + (inst fbeq temp target) + (inst fbne temp target)))) (macrolet ((frob (name sc ptype) - `(define-vop (,name float-compare) - (:args (x :scs (,sc)) - (y :scs (,sc))) - (:arg-types ,ptype ,ptype)))) + `(define-vop (,name float-compare) + (:args (x :scs (,sc)) + (y :scs (,sc))) + (:arg-types ,ptype ,ptype)))) (frob single-float-compare single-reg single-float) (frob double-float-compare double-reg double-float)) (macrolet ((frob (translate complement sname dname eq) - `(progn - (define-vop (,sname single-float-compare) - (:translate ,translate) - (:variant ,eq ,complement)) - (define-vop (,dname double-float-compare) - (:translate ,translate) - (:variant ,eq ,complement))))) + `(progn + (define-vop (,sname single-float-compare) + (:translate ,translate) + (:variant ,eq ,complement)) + (define-vop (,dname double-float-compare) + (:translate ,translate) + (:variant ,eq ,complement))))) (frob < nil t >/single-float >/double-float nil) (frob = nil =/single-float =/double-float t)) @@ -478,13 +478,15 @@ ;;;; float conversion (macrolet - ((frob (name translate inst ld-inst to-sc to-type &optional single) - (declare (ignorable single)) + ((frob (name translate inst ld-inst to-sc to-type) `(define-vop (,name) (:args (x :scs (signed-reg) :target temp :load-if (not (sc-is x signed-stack)))) - (:temporary (:scs (single-stack)) temp) - (:results (y :scs (,to-sc))) + (:temporary (:scs (,to-sc)) freg1) + (:temporary (:scs (,to-sc)) freg2) + (:temporary (:scs (single-stack)) temp) + + (:results (y :scs (,to-sc))) (:arg-types signed-num) (:result-types ,to-type) (:policy :fast-safe) @@ -498,82 +500,89 @@ (signed-reg (inst stl x (* (tn-offset temp) - n-word-bytes) + n-word-bytes) (current-nfp-tn vop)) temp) (signed-stack x)))) - (inst ,ld-inst y + (inst ,ld-inst freg1 (* (tn-offset stack-tn) n-word-bytes) (current-nfp-tn vop)) (note-this-location vop :internal-error) - ,@(when single - `((inst cvtlq y y))) - (inst ,inst y y)))))) - (frob %single-float/signed %single-float cvtqs lds single-reg single-float t) - (frob %double-float/signed %double-float cvtqt lds double-reg double-float t)) - + (inst cvtlq freg1 freg2) + (inst ,inst freg2 y) + (inst excb) + ))))) + (frob %single-float/signed %single-float cvtqs_sui lds single-reg single-float) + (frob %double-float/signed %double-float cvtqt_sui lds double-reg double-float)) + +;;; see previous comment about software trap handlers: also applies here (macrolet ((frob (name translate inst from-sc from-type to-sc to-type) `(define-vop (,name) - (:args (x :scs (,from-sc))) - (:results (y :scs (,to-sc))) - (:arg-types ,from-type) - (:result-types ,to-type) - (:policy :fast-safe) - (:note "inline float coercion") - (:translate ,translate) - (:vop-var vop) - (:save-p :compute-only) - (:generator 2 - (note-this-location vop :internal-error) - (inst ,inst x y))))) - (frob %single-float/double-float %single-float cvtts - double-reg double-float single-reg single-float) + (:args (x :scs (,from-sc))) + (:results (y :scs (,to-sc) :from :load)) + (:arg-types ,from-type) + (:result-types ,to-type) + (:policy :fast-safe) + (:note "inline float coercion") + (:translate ,translate) + (:vop-var vop) + (:save-p :compute-only) + (:generator 2 + (note-this-location vop :internal-error) + (inst ,inst x y) + (inst excb) + )))) + (frob %single-float/double-float %single-float cvtts_su + double-reg double-float single-reg single-float) (frob %double-float/single-float %double-float fmove - single-reg single-float double-reg double-float)) + single-reg single-float double-reg double-float)) (macrolet ((frob (trans from-sc from-type inst &optional single) - (declare (ignorable single)) - `(define-vop (,(symbolicate trans "/" from-type)) - (:args (x :scs (,from-sc) :target temp)) - (:temporary (:from (:argument 0) :sc single-reg) temp) - (:temporary (:scs (signed-stack)) stack-temp) - (:results (y :scs (signed-reg) - :load-if (not (sc-is y signed-stack)))) - (:arg-types ,from-type) - (:result-types signed-num) - (:translate ,trans) - (:policy :fast-safe) - (:note "inline float truncate") - (:vop-var vop) - (:save-p :compute-only) - (:generator 5 - (note-this-location vop :internal-error) - (inst ,inst x temp) - (sc-case y - (signed-stack - (inst stt temp - (* (tn-offset y) n-word-bytes) - (current-nfp-tn vop))) - (signed-reg - (inst stt temp - (* (tn-offset stack-temp) - n-word-bytes) - (current-nfp-tn vop)) - (inst ldq y - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop)))))))) - (frob %unary-truncate single-reg single-float cvttq/c t) - (frob %unary-truncate double-reg double-float cvttq/c) - (frob %unary-round single-reg single-float cvttq t) - (frob %unary-round double-reg double-float cvttq)) + (declare (ignorable single)) + `(define-vop (,(symbolicate trans "/" from-type)) + (:args (x :scs (,from-sc) :target temp)) + (:temporary (:from :load ;(:argument 0) + :sc single-reg) temp) + (:temporary (:scs (signed-stack)) stack-temp) + (:results (y :scs (signed-reg) + :load-if (not (sc-is y signed-stack)))) + (:arg-types ,from-type) + (:result-types signed-num) + (:translate ,trans) + (:policy :fast-safe) + (:note "inline float truncate") + (:vop-var vop) + (:save-p :compute-only) + (:generator 5 + (note-this-location vop :internal-error) + (inst ,inst x temp) + (sc-case y + (signed-stack + (inst stt temp + (* (tn-offset y) n-word-bytes) + (current-nfp-tn vop))) + (signed-reg + (inst stt temp + (* (tn-offset stack-temp) + n-word-bytes) + (current-nfp-tn vop)) + (inst ldq y + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop)))) + (inst excb) + )))) + (frob %unary-truncate single-reg single-float cvttq/c_sv t) + (frob %unary-truncate double-reg double-float cvttq/c_sv) + (frob %unary-round single-reg single-float cvttq_sv t) + (frob %unary-round double-reg double-float cvttq_sv)) (define-vop (make-single-float) (:args (bits :scs (signed-reg) :target res - :load-if (not (sc-is bits signed-stack)))) + :load-if (not (sc-is bits signed-stack)))) (:results (res :scs (single-reg) - :load-if (not (sc-is res single-stack)))) + :load-if (not (sc-is res single-stack)))) (:temporary (:scs (signed-reg) :from (:argument 0) :to (:result 0)) temp) (:temporary (:scs (signed-stack)) stack-temp) (:arg-types signed-num) @@ -585,37 +594,37 @@ (sc-case bits (signed-reg (sc-case res - (single-reg - (inst stl bits - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop)) - (inst lds res - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop))) - (single-stack - (inst stl bits - (* (tn-offset res) n-word-bytes) - (current-nfp-tn vop))))) + (single-reg + (inst stl bits + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop)) + (inst lds res + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop))) + (single-stack + (inst stl bits + (* (tn-offset res) n-word-bytes) + (current-nfp-tn vop))))) (signed-stack (sc-case res - (single-reg - (inst lds res - (* (tn-offset bits) n-word-bytes) - (current-nfp-tn vop))) - (single-stack - (unless (location= bits res) - (inst ldl temp - (* (tn-offset bits) n-word-bytes) - (current-nfp-tn vop)) - (inst stl temp - (* (tn-offset res) n-word-bytes) - (current-nfp-tn vop))))))))) + (single-reg + (inst lds res + (* (tn-offset bits) n-word-bytes) + (current-nfp-tn vop))) + (single-stack + (unless (location= bits res) + (inst ldl temp + (* (tn-offset bits) n-word-bytes) + (current-nfp-tn vop)) + (inst stl temp + (* (tn-offset res) n-word-bytes) + (current-nfp-tn vop))))))))) (define-vop (make-double-float) (:args (hi-bits :scs (signed-reg)) - (lo-bits :scs (unsigned-reg))) + (lo-bits :scs (unsigned-reg))) (:results (res :scs (double-reg) - :load-if (not (sc-is res double-stack)))) + :load-if (not (sc-is res double-stack)))) (:temporary (:scs (double-stack)) temp) (:arg-types signed-num unsigned-num) (:result-types double-float) @@ -624,25 +633,25 @@ (:vop-var vop) (:generator 2 (let ((stack-tn (sc-case res - (double-stack res) - (double-reg temp)))) + (double-stack res) + (double-reg temp)))) (inst stl hi-bits - (* (1+ (tn-offset stack-tn)) n-word-bytes) - (current-nfp-tn vop)) + (* (1+ (tn-offset stack-tn)) n-word-bytes) + (current-nfp-tn vop)) (inst stl lo-bits - (* (tn-offset stack-tn) n-word-bytes) - (current-nfp-tn vop))) + (* (tn-offset stack-tn) n-word-bytes) + (current-nfp-tn vop))) (when (sc-is res double-reg) (inst ldt res - (* (tn-offset temp) n-word-bytes) - (current-nfp-tn vop))))) + (* (tn-offset temp) n-word-bytes) + (current-nfp-tn vop))))) (define-vop (single-float-bits) (:args (float :scs (single-reg descriptor-reg) - :load-if (not (sc-is float single-stack)))) + :load-if (not (sc-is float single-stack)))) (:results (bits :scs (signed-reg) - :load-if (or (sc-is float descriptor-reg single-stack) - (not (sc-is bits signed-stack))))) + :load-if (or (sc-is float descriptor-reg single-stack) + (not (sc-is bits signed-stack))))) (:temporary (:scs (signed-stack)) stack-temp) (:arg-types single-float) (:result-types signed-num) @@ -653,30 +662,30 @@ (sc-case bits (signed-reg (sc-case float - (single-reg - (inst sts float - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop)) - (inst ldl bits - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop))) - (single-stack - (inst ldl bits - (* (tn-offset float) n-word-bytes) - (current-nfp-tn vop))) - (descriptor-reg - (loadw bits float single-float-value-slot - other-pointer-lowtag)))) + (single-reg + (inst sts float + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop)) + (inst ldl bits + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop))) + (single-stack + (inst ldl bits + (* (tn-offset float) n-word-bytes) + (current-nfp-tn vop))) + (descriptor-reg + (loadw bits float single-float-value-slot + other-pointer-lowtag)))) (signed-stack (sc-case float - (single-reg - (inst sts float - (* (tn-offset bits) n-word-bytes) - (current-nfp-tn vop)))))))) + (single-reg + (inst sts float + (* (tn-offset bits) n-word-bytes) + (current-nfp-tn vop)))))))) (define-vop (double-float-high-bits) (:args (float :scs (double-reg descriptor-reg) - :load-if (not (sc-is float double-stack)))) + :load-if (not (sc-is float double-stack)))) (:results (hi-bits :scs (signed-reg))) (:temporary (:scs (double-stack)) stack-temp) (:arg-types double-float) @@ -688,22 +697,22 @@ (sc-case float (double-reg (inst stt float - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop)) + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop)) (inst ldl hi-bits - (* (1+ (tn-offset stack-temp)) n-word-bytes) - (current-nfp-tn vop))) + (* (1+ (tn-offset stack-temp)) n-word-bytes) + (current-nfp-tn vop))) (double-stack (inst ldl hi-bits - (* (1+ (tn-offset float)) n-word-bytes) - (current-nfp-tn vop))) + (* (1+ (tn-offset float)) n-word-bytes) + (current-nfp-tn vop))) (descriptor-reg (loadw hi-bits float (1+ double-float-value-slot) - other-pointer-lowtag))))) + other-pointer-lowtag))))) (define-vop (double-float-low-bits) (:args (float :scs (double-reg descriptor-reg) - :load-if (not (sc-is float double-stack)))) + :load-if (not (sc-is float double-stack)))) (:results (lo-bits :scs (unsigned-reg))) (:temporary (:scs (double-stack)) stack-temp) (:arg-types double-float) @@ -715,66 +724,22 @@ (sc-case float (double-reg (inst stt float - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop)) - (inst ldl lo-bits - (* (tn-offset stack-temp) n-word-bytes) - (current-nfp-tn vop))) + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop)) + (inst ldl lo-bits + (* (tn-offset stack-temp) n-word-bytes) + (current-nfp-tn vop))) (double-stack (inst ldl lo-bits - (* (tn-offset float) n-word-bytes) - (current-nfp-tn vop))) + (* (tn-offset float) n-word-bytes) + (current-nfp-tn vop))) (descriptor-reg (loadw lo-bits float double-float-value-slot - other-pointer-lowtag))) + other-pointer-lowtag))) (inst mskll lo-bits 4 lo-bits))) -;;;; float mode hackery - -(sb!xc:deftype float-modes () '(unsigned-byte 32)) ;actually 24 -dan -(defknown floating-point-modes () float-modes (flushable)) -(defknown ((setf floating-point-modes)) (float-modes) - float-modes) - -;;; Modes bits are (byte 12 52) of fpcr. Grab and return in low bits. -(define-vop (floating-point-modes) - (:results (res :scs (unsigned-reg))) - (:result-types unsigned-num) - (:translate floating-point-modes) - (:policy :fast-safe) - (:vop-var vop) - (:temporary (:sc double-stack) temp) - (:temporary (:sc double-reg) temp1) - (:generator 5 - (let ((nfp (current-nfp-tn vop))) - (inst excb) - (inst mf_fpcr temp1 temp1 temp1) - (inst excb) - (inst stt temp1 (* n-word-bytes (tn-offset temp)) nfp) - (inst ldl res (* (1+ (tn-offset temp)) n-word-bytes) nfp) - (inst srl res 49 res)))) - -(define-vop (set-floating-point-modes) - (:args (new :scs (unsigned-reg) :target res)) - (:results (res :scs (unsigned-reg))) - (:arg-types unsigned-num) - (:result-types unsigned-num) - (:translate (setf floating-point-modes)) - (:policy :fast-safe) - (:temporary (:sc double-stack) temp) - (:temporary (:sc double-reg) temp1) - (:vop-var vop) - (:generator 8 - (let ((nfp (current-nfp-tn vop))) - (inst sll new 49 res) - (inst stl zero-tn (* (tn-offset temp) n-word-bytes) nfp) - (inst stl res (* (1+ (tn-offset temp)) n-word-bytes) nfp) - (inst ldt temp1 (* (tn-offset temp) n-word-bytes) nfp) - (inst excb) - (inst mt_fpcr temp1 temp1 temp1) - (inst excb) - (move res new)))) +;;;; float mode hackery has moved to alpha-vm.lisp ;;;; complex float VOPs @@ -782,10 +747,10 @@ (define-vop (make-complex-single-float) (:translate complex) (:args (real :scs (single-reg) :target r) - (imag :scs (single-reg) :to :save)) + (imag :scs (single-reg) :to :save)) (:arg-types single-float single-float) (:results (r :scs (complex-single-reg) :from (:argument 0) - :load-if (not (sc-is r complex-single-stack)))) + :load-if (not (sc-is r complex-single-stack)))) (:result-types complex-single-float) (:note "inline complex single-float creation") (:policy :fast-safe) @@ -794,24 +759,24 @@ (sc-case r (complex-single-reg (let ((r-real (complex-single-reg-real-tn r))) - (unless (location= real r-real) - (inst fmove real r-real))) + (unless (location= real r-real) + (inst fmove real r-real))) (let ((r-imag (complex-single-reg-imag-tn r))) - (unless (location= imag r-imag) - (inst fmove imag r-imag)))) + (unless (location= imag r-imag) + (inst fmove imag r-imag)))) (complex-single-stack (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset r) n-word-bytes))) - (inst sts real offset nfp) - (inst sts imag (+ offset n-word-bytes) nfp)))))) + (offset (* (tn-offset r) n-word-bytes))) + (inst sts real offset nfp) + (inst sts imag (+ offset n-word-bytes) nfp)))))) (define-vop (make-complex-double-float) (:translate complex) (:args (real :scs (double-reg) :target r) - (imag :scs (double-reg) :to :save)) + (imag :scs (double-reg) :to :save)) (:arg-types double-float double-float) (:results (r :scs (complex-double-reg) :from (:argument 0) - :load-if (not (sc-is r complex-double-stack)))) + :load-if (not (sc-is r complex-double-stack)))) (:result-types complex-double-float) (:note "inline complex double-float creation") (:policy :fast-safe) @@ -820,20 +785,20 @@ (sc-case r (complex-double-reg (let ((r-real (complex-double-reg-real-tn r))) - (unless (location= real r-real) - (inst fmove real r-real))) + (unless (location= real r-real) + (inst fmove real r-real))) (let ((r-imag (complex-double-reg-imag-tn r))) - (unless (location= imag r-imag) - (inst fmove imag r-imag)))) + (unless (location= imag r-imag) + (inst fmove imag r-imag)))) (complex-double-stack (let ((nfp (current-nfp-tn vop)) - (offset (* (tn-offset r) n-word-bytes))) - (inst stt real offset nfp) - (inst stt imag (+ offset (* 2 n-word-bytes)) nfp)))))) + (offset (* (tn-offset r) n-word-bytes))) + (inst stt real offset nfp) + (inst stt imag (+ offset (* 2 n-word-bytes)) nfp)))))) (define-vop (complex-single-float-value) (:args (x :scs (complex-single-reg) :target r - :load-if (not (sc-is x complex-single-stack)))) + :load-if (not (sc-is x complex-single-stack)))) (:arg-types complex-single-float) (:results (r :scs (single-reg))) (:result-types single-float) @@ -844,14 +809,14 @@ (sc-case x (complex-single-reg (let ((value-tn (ecase slot - (:real (complex-single-reg-real-tn x)) - (:imag (complex-single-reg-imag-tn x))))) - (unless (location= value-tn r) - (inst fmove value-tn r)))) + (:real (complex-single-reg-real-tn x)) + (:imag (complex-single-reg-imag-tn x))))) + (unless (location= value-tn r) + (inst fmove value-tn r)))) (complex-single-stack (inst lds r (* (+ (ecase slot (:real 0) (:imag 1)) (tn-offset x)) - n-word-bytes) - (current-nfp-tn vop)))))) + n-word-bytes) + (current-nfp-tn vop)))))) (define-vop (realpart/complex-single-float complex-single-float-value) (:translate realpart) @@ -865,7 +830,7 @@ (define-vop (complex-double-float-value) (:args (x :scs (complex-double-reg) :target r - :load-if (not (sc-is x complex-double-stack)))) + :load-if (not (sc-is x complex-double-stack)))) (:arg-types complex-double-float) (:results (r :scs (double-reg))) (:result-types double-float) @@ -876,14 +841,14 @@ (sc-case x (complex-double-reg (let ((value-tn (ecase slot - (:real (complex-double-reg-real-tn x)) - (:imag (complex-double-reg-imag-tn x))))) - (unless (location= value-tn r) - (inst fmove value-tn r)))) + (:real (complex-double-reg-real-tn x)) + (:imag (complex-double-reg-imag-tn x))))) + (unless (location= value-tn r) + (inst fmove value-tn r)))) (complex-double-stack (inst ldt r (* (+ (ecase slot (:real 0) (:imag 2)) (tn-offset x)) - n-word-bytes) - (current-nfp-tn vop)))))) + n-word-bytes) + (current-nfp-tn vop)))))) (define-vop (realpart/complex-double-float complex-double-float-value) (:translate realpart) @@ -894,3 +859,4 @@ (:translate imagpart) (:note "complex double float imagpart") (:variant :imag)) +