X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fhppa%2Farith.lisp;h=cafd2a35aac429f80030f3b13c930dd2e40c59ed;hb=dc71db379ab4162a45c393a2e828f619dae9fa32;hp=dafcd2a16bad43769822a6925c57b2e1d03d4c71;hpb=1ca02b016cddad0800852a9d8fe7a3cb6cc7a01d;p=sbcl.git

diff --git a/src/compiler/hppa/arith.lisp b/src/compiler/hppa/arith.lisp
index dafcd2a..cafd2a3 100644
--- a/src/compiler/hppa/arith.lisp
+++ b/src/compiler/hppa/arith.lisp
@@ -295,6 +295,9 @@
 	   ;; Count=0?  Shouldn't happen, but it's easy:
 	   (move number result)))))
 
+;;; FIXME: implement FAST-ASH-LEFT/UNSIGNED=>UNSIGNED and friends, for
+;;; use in modular ASH (and because they're useful anyway).  -- CSR,
+;;; 2004-08-16
 
 (define-vop (signed-byte-32-len)
   (:translate integer-length)
@@ -577,12 +580,12 @@
   
 
 ;;;; modular functions
-(define-modular-fun +-mod32 (x y) + 32)
+(define-modular-fun +-mod32 (x y) + :unsigned 32)
 (define-vop (fast-+-mod32/unsigned=>unsigned fast-+/unsigned=>unsigned)
   (:translate +-mod32))
 (define-vop (fast-+-mod32-c/unsigned=>unsigned fast-+-c/unsigned=>unsigned)
   (:translate +-mod32))
-(define-modular-fun --mod32 (x y) - 32)
+(define-modular-fun --mod32 (x y) - :unsigned 32)
 (define-vop (fast---mod32/unsigned=>unsigned fast--/unsigned=>unsigned)
   (:translate --mod32))
 (define-vop (fast---mod32-c/unsigned=>unsigned fast---c/unsigned=>unsigned)
@@ -591,8 +594,17 @@
 (define-vop (fast-ash-left-mod32-c/unsigned=>unsigned
 	     fast-ash-c/unsigned=>unsigned)
   (:translate ash-left-mod32))
-
-(define-modular-fun lognot-mod32 (x) lognot 32)
+(define-vop (fast-ash-left-mod32/unsigned=>unsigned
+	     ;; FIXME: when FAST-ASH-LEFT/UNSIGNED=>UNSIGNED is
+	     ;; implemented, use it here.  -- CSR, 2004-08-16
+             fast-ash/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))
+
+(define-modular-fun lognot-mod32 (x) lognot :unsigned 32)
 (define-vop (lognot-mod32/unsigned=>unsigned)
   (:translate lognot-mod32)
   (:args (x :scs (unsigned-reg)))
@@ -611,7 +623,7 @@
 	     (modvop (symbolicate 'fast- fun '-mod32/unsigned=>unsigned))
 	     (vop (symbolicate 'fast- fun '/unsigned=>unsigned)))
 	 `(progn
-	    (define-modular-fun ,mfun-name (x y) ,fun 32)
+	    (define-modular-fun ,mfun-name (x y) ,fun :unsigned 32)
 	    (define-vop (,modvop ,vop)
 	      (:translate ,mfun-name))))))
   (define-modular-backend logxor)