+;;;; Modular functions:
+(define-modular-fun lognot-mod32 (x) lognot 32)
+(define-vop (lognot-mod32/unsigned=>unsigned)
+ (:translate lognot-mod32)
+ (:args (x :scs (unsigned-reg)))
+ (:arg-types unsigned-num)
+ (:results (res :scs (unsigned-reg)))
+ (:result-types unsigned-num)
+ (:policy :fast-safe)
+ (:generator 1
+ (inst not res x)))
+
+(define-vop (fast-ash-left-mod32-c/unsigned=>unsigned
+ fast-ash-c/unsigned=>unsigned)
+ (:translate ash-left-mod32))
+
+(define-vop (fast-ash-left-mod32/unsigned=>unsigned
+ fast-ash-left/unsigned=>unsigned))
+(deftransform ash-left-mod32 ((integer count)
+ ((unsigned-byte 32) (unsigned-byte 5)))
+ (when (sb!c::constant-lvar-p count)
+ (sb!c::give-up-ir1-transform))
+ '(%primitive fast-ash-left-mod32/unsigned=>unsigned integer count))
+
+(macrolet ((define-modular-backend (fun &optional constantp)
+ (collect ((forms))
+ (dolist (info '((29 fixnum) (32 unsigned)))
+ (destructuring-bind (width regtype) info
+ (let ((mfun-name (intern (format nil "~A-MOD~A" fun width)))
+ (mvop (intern (format nil "FAST-~A-MOD~A/~A=>~A"
+ fun width regtype regtype)))
+ (mcvop (intern (format nil "FAST-~A-MOD~A-C/~A=>~A"
+ fun width regtype regtype)))
+ (vop (intern (format nil "FAST-~A/~A=>~A"
+ fun regtype regtype)))
+ (cvop (intern (format nil "FAST-~A-C/~A=>~A"
+ fun regtype regtype))))
+ (forms `(define-modular-fun ,mfun-name (x y) ,fun ,width))
+ (forms `(define-vop (,mvop ,vop)
+ (:translate ,mfun-name)))
+ (when constantp
+ (forms `(define-vop (,mcvop ,cvop)
+ (:translate ,mfun-name)))))))
+ `(progn ,@(forms)))))
+ (define-modular-backend + t)
+ (define-modular-backend - t)
+ (define-modular-backend * t)
+ (define-modular-backend logxor t)
+ (define-modular-backend logeqv)
+ (define-modular-backend lognand)
+ (define-modular-backend lognor)
+ (define-modular-backend logandc1)
+ (define-modular-backend logandc2)
+ (define-modular-backend logorc1)
+ (define-modular-backend logorc2))
+\f