X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fhppa%2Farith.lisp;h=78b3f536d8844f72fc31d69608be6c0476f0c15a;hb=15d6e7c9a2c3234f95dfe278046fa2fee1b0c007;hp=94f54c1c7759ab2051d9851d5b9827eb522e0b4a;hpb=4ed3f0d08c3a57a6762018d9622f253ab9d0f2b6;p=sbcl.git

diff --git a/src/compiler/hppa/arith.lisp b/src/compiler/hppa/arith.lisp
index 94f54c1..78b3f53 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)
@@ -591,6 +594,15 @@
 (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
+	     ;; 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 32)
 (define-vop (lognot-mod32/unsigned=>unsigned)
@@ -631,42 +643,6 @@
 (define-source-transform lognor (x y)
   `(lognot (logior ,x y)))
    
-;;;; 32-bit logical operations
-
-(define-source-transform 32bit-logical-not (x)
-  `(logand (lognot (the (unsigned-byte 32) ,x)) #.(1- (ash 1 32))))
-
-(deftransform 32bit-logical-and ((x y))
-  '(logand x y))
-
-(define-source-transform 32bit-logical-nand (x y)
-  `(32bit-logical-not (32bit-logical-and ,x ,y)))
-
-(deftransform 32bit-logical-or ((x y))
-  '(logior x y))
-
-(define-source-transform 32bit-logical-nor (x y)
-  `(logand (lognor (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
-           #.(1- (ash 1 32))))
-
-(deftransform 32bit-logical-xor ((x y))
-  '(logxor x y))
-
-(define-source-transform 32bit-logical-eqv (x y)
-  `(32bit-logical-not (32bit-logical-xor ,x ,y)))
-
-(define-source-transform 32bit-logical-orc1 (x y)
-  `(32bit-logical-or (32bit-logical-not ,x) ,y))
-
-(define-source-transform 32bit-logical-orc2 (x y)
-  `(32bit-logical-or ,x (32bit-logical-not ,y)))
-
-(deftransform 32bit-logical-andc1 (x y)
-  '(logandc1 x y))
-
-(deftransform 32bit-logical-andc2 (x y)
-  '(logandc2 x y))
-
 (define-vop (shift-towards-someplace)
   (:policy :fast-safe)
   (:args (num :scs (unsigned-reg))