X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsparc%2Farith.lisp;h=de8d3e63e38a4d8fe98d05482846ffafde2bb70a;hb=5745b5a5b2e3b967bf3876b4306f31b3c78495fa;hp=a7f45f8ca639b44e0165bde0795c9cfcae4f009d;hpb=52cfe54802db8736f1f4e2b67764c43bba9b78b3;p=sbcl.git

diff --git a/src/compiler/sparc/arith.lisp b/src/compiler/sparc/arith.lisp
index a7f45f8..de8d3e6 100644
--- a/src/compiler/sparc/arith.lisp
+++ b/src/compiler/sparc/arith.lisp
@@ -44,12 +44,12 @@
 
 (define-vop (fast-lognot/fixnum fixnum-unop)
   (:translate lognot)
-  (:generator 2
+  (:generator 1
     (inst xor res x (fixnumize -1))))
 
 (define-vop (fast-lognot/signed signed-unop)
   (:translate lognot)
-  (:generator 1
+  (:generator 2
     (inst not res x)))
 
 ;;;; Binary fixnum operations.
@@ -647,7 +647,7 @@
 
 
 ;;;; Modular functions:
-(define-modular-fun lognot-mod32 (x) lognot :unsigned 32)
+(define-modular-fun lognot-mod32 (x) lognot :untagged nil 32)
 (define-vop (lognot-mod32/unsigned=>unsigned)
   (:translate lognot-mod32)
   (:args (x :scs (unsigned-reg)))
@@ -666,7 +666,7 @@
              (vop (symbolicate 'fast- fun '/unsigned=>unsigned))
              (cvop (symbolicate 'fast- fun '-c/unsigned=>unsigned)))
          `(progn
-            (define-modular-fun ,mfun-name (x y) ,fun :unsigned 32)
+            (define-modular-fun ,mfun-name (x y) ,fun :untagged nil 32)
             (define-vop (,modvop ,vop)
               (:translate ,mfun-name))
             ,@(when constantp
@@ -674,7 +674,6 @@
                     (:translate ,mfun-name))))))))
   (define-modular-backend + t)
   (define-modular-backend - t)
-  (define-modular-backend logxor t)
   (define-modular-backend logeqv t)
   (define-modular-backend logandc1)
   (define-modular-backend logandc2 t)
@@ -811,27 +810,6 @@
 
 
 ;;;; 32-bit logical operations
-(define-vop (merge-bits)
-  (:translate merge-bits)
-  (:args (shift :scs (signed-reg unsigned-reg))
-         (prev :scs (unsigned-reg))
-         (next :scs (unsigned-reg)))
-  (:arg-types tagged-num unsigned-num unsigned-num)
-  (:temporary (:scs (unsigned-reg) :to (:result 0)) temp)
-  (:temporary (:scs (unsigned-reg) :to (:result 0) :target result) res)
-  (:results (result :scs (unsigned-reg)))
-  (:result-types unsigned-num)
-  (:policy :fast-safe)
-  (:generator 4
-    (let ((done (gen-label)))
-      (inst cmp shift)
-      (inst b :eq done)
-      (inst srl res next shift)
-      (inst sub temp zero-tn shift)
-      (inst sll temp prev temp)
-      (inst or res temp)
-      (emit-label done)
-      (move result res))))
 
 (define-vop (shift-towards-someplace)
   (:policy :fast-safe)