(t
(move result number)
(cond ((< -64 amount 64)
- ;; this code is used both in ASH and ASH-SMOD61, so
+ ;; this code is used both in ASH and ASH-MODFX, so
;; be careful
(if (plusp amount)
(inst shl result amount)
(vop64f (intern (format nil "FAST-~S-MOD64/FIXNUM=>FIXNUM" name)))
(vop64cu (intern (format nil "FAST-~S-MOD64-C/WORD=>UNSIGNED" name)))
(vop64cf (intern (format nil "FAST-~S-MOD64-C/FIXNUM=>FIXNUM" name)))
- (sfun61 (intern (format nil "~S-SMOD61" name)))
- (svop61f (intern (format nil "FAST-~S-SMOD61/FIXNUM=>FIXNUM" name)))
- (svop61cf (intern (format nil "FAST-~S-SMOD61-C/FIXNUM=>FIXNUM" name))))
+ (funfx (intern (format nil "~S-MODFX" name)))
+ (vopfxf (intern (format nil "FAST-~S-MODFX/FIXNUM=>FIXNUM" name)))
+ (vopfxcf (intern (format nil "FAST-~S-MODFX-C/FIXNUM=>FIXNUM" name))))
`(progn
(define-modular-fun ,fun64 (x y) ,name :untagged nil 64)
- (define-modular-fun ,sfun61 (x y) ,name :tagged t 61)
+ (define-modular-fun ,funfx (x y) ,name :tagged t
+ #.(- n-word-bits n-fixnum-tag-bits))
(define-mod-binop (,vop64u ,vopu) ,fun64)
(define-vop (,vop64f ,vopf) (:translate ,fun64))
- (define-vop (,svop61f ,vopf) (:translate ,sfun61))
+ (define-vop (,vopfxf ,vopf) (:translate ,funfx))
,@(when -c-p
`((define-mod-binop-c (,vop64cu ,vopcu) ,fun64)
- (define-vop (,svop61cf ,vopcf) (:translate ,sfun61))))))))
+ (define-vop (,vopfxcf ,vopcf) (:translate ,funfx))))))))
(def + t)
(def - t)
(def * t))
(sb!c::give-up-ir1-transform))
'(%primitive fast-ash-left-mod64/unsigned=>unsigned integer count))
-(define-vop (fast-ash-left-smod61-c/fixnum=>fixnum
+(define-vop (fast-ash-left-modfx-c/fixnum=>fixnum
fast-ash-c/fixnum=>fixnum)
(:variant :modular)
- (:translate ash-left-smod61))
-(define-vop (fast-ash-left-smod61/fixnum=>fixnum
+ (:translate ash-left-modfx))
+(define-vop (fast-ash-left-modfx/fixnum=>fixnum
fast-ash-left/fixnum=>fixnum))
-(deftransform ash-left-smod61 ((integer count)
- ((signed-byte 61) (unsigned-byte 6)))
+(deftransform ash-left-modfx ((integer count)
+ (fixnum (unsigned-byte 6)))
(when (sb!c::constant-lvar-p count)
(sb!c::give-up-ir1-transform))
- '(%primitive fast-ash-left-smod61/fixnum=>fixnum integer count))
+ '(%primitive fast-ash-left-modfx/fixnum=>fixnum integer count))
(in-package "SB!C")
(defknown sb!vm::%lea-mod64 (integer integer (member 1 2 4 8) (signed-byte 64))
(unsigned-byte 64)
(foldable flushable movable))
-(defknown sb!vm::%lea-smod61 (integer integer (member 1 2 4 8) (signed-byte 64))
- (signed-byte 61)
+(defknown sb!vm::%lea-modfx (integer integer (member 1 2 4 8) (signed-byte 64))
+ fixnum
(foldable flushable movable))
(define-modular-fun-optimizer %lea ((base index scale disp) :untagged nil :width width)
(cut-to-width index :untagged width nil)
'sb!vm::%lea-mod64))
(define-modular-fun-optimizer %lea ((base index scale disp) :tagged t :width width)
- (when (and (<= width 61)
+ (when (and (<= width (- sb!vm:n-word-bits sb!vm:n-fixnum-tag-bits))
(constant-lvar-p scale)
(constant-lvar-p disp))
(cut-to-width base :tagged width t)
(cut-to-width index :tagged width t)
- 'sb!vm::%lea-smod61))
+ 'sb!vm::%lea-modfx))
#+sb-xc-host
(progn
(defun sb!vm::%lea-mod64 (base index scale disp)
(ldb (byte 64 0) (%lea base index scale disp)))
- (defun sb!vm::%lea-smod61 (base index scale disp)
- (mask-signed-field 61 (%lea base index scale disp))))
+ (defun sb!vm::%lea-modfx (base index scale disp)
+ (mask-signed-field (- sb!vm:n-word-bits sb!vm:n-fixnum-tag-bits)
+ (%lea base index scale disp))))
#-sb-xc-host
(progn
(defun sb!vm::%lea-mod64 (base index scale disp)
;; can't use modular version of %LEA, as we only have VOPs for
;; constant SCALE and DISP.
(ldb (byte 64 0) (+ base (* index scale) disp))))
- (defun sb!vm::%lea-smod61 (base index scale disp)
- (let ((base (mask-signed-field 61 base))
- (index (mask-signed-field 61 index)))
+ (defun sb!vm::%lea-modfx (base index scale disp)
+ (let* ((fixnum-width (- sb!vm:n-word-bits sb!vm:n-fixnum-tag-bits))
+ (base (mask-signed-field fixnum-width base))
+ (index (mask-signed-field fixnum-width index)))
;; can't use modular version of %LEA, as we only have VOPs for
;; constant SCALE and DISP.
- (mask-signed-field 61 (+ base (* index scale) disp)))))
+ (mask-signed-field fixnum-width (+ base (* index scale) disp)))))
(in-package "SB!VM")
(define-vop (%lea-mod64/unsigned=>unsigned
%lea/unsigned=>unsigned)
(:translate %lea-mod64))
-(define-vop (%lea-smod61/fixnum=>fixnum
+(define-vop (%lea-modfx/fixnum=>fixnum
%lea/fixnum=>fixnum)
- (:translate %lea-smod61))
+ (:translate %lea-modfx))
;;; logical operations
(define-modular-fun lognot-mod64 (x) lognot :untagged nil 64)
(*-transformer y)))
(deftransform * ((x y)
- ((signed-byte 61) (constant-arg (unsigned-byte 64)))
- (signed-byte 61))
+ (fixnum (constant-arg (unsigned-byte 64)))
+ fixnum)
"recode as leas, shifts and adds"
(let ((y (lvar-value y)))
(*-transformer y)))
-(deftransform sb!vm::*-smod61
- ((x y) ((signed-byte 61) (constant-arg (unsigned-byte 64)))
- (signed-byte 61))
+(deftransform sb!vm::*-modfx
+ ((x y) (fixnum (constant-arg (unsigned-byte 64)))
+ fixnum)
"recode as leas, shifts and adds"
(let ((y (lvar-value y)))
(*-transformer y)))