0.9.2.26: refactoring internals of foreign linkage

[sbcl.git] / src / compiler / hppa / arith.lisp

diff --git a/src/compiler/hppa/arith.lisp b/src/compiler/hppa/arith.lisp
index 880be1f..cafd2a3 100644 (file)
--- 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 @@
   
 \f
 ;;;; 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)
@@ -631,42 +643,6 @@
 (define-source-transform lognor (x y)
   `(lognot (logior ,x y)))
    
-;;;; 32-bit logical operations
-
-(define-source-transform word-logical-not (x)
-  `(logand (lognot (the (unsigned-byte 32) ,x)) #.(1- (ash 1 32))))
-
-(deftransform word-logical-and ((x y))
-  '(logand x y))
-
-(define-source-transform word-logical-nand (x y)
-  `(word-logical-not (word-logical-and ,x ,y)))
-
-(deftransform word-logical-or ((x y))
-  '(logior x y))
-
-(define-source-transform word-logical-nor (x y)
-  `(logand (lognor (the (unsigned-byte 32) ,x) (the (unsigned-byte 32) ,y))
-           #.(1- (ash 1 32))))
-
-(deftransform word-logical-xor ((x y))
-  '(logxor x y))
-
-(define-source-transform word-logical-eqv (x y)
-  `(word-logical-not (word-logical-xor ,x ,y)))
-
-(define-source-transform word-logical-orc1 (x y)
-  `(word-logical-or (word-logical-not ,x) ,y))
-
-(define-source-transform word-logical-orc2 (x y)
-  `(word-logical-or ,x (word-logical-not ,y)))
-
-(deftransform word-logical-andc1 (x y)
-  '(logandc1 x y))
-
-(deftransform word-logical-andc2 (x y)
-  '(logandc2 x y))
-
 (define-vop (shift-towards-someplace)
   (:policy :fast-safe)
   (:args (num :scs (unsigned-reg))