X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Farith.lisp;h=f5ed4cc371ea383dc60e214d066e862697764855;hb=9998e72f95991aeefd8191bfaf206cd305873f5d;hp=e1e3a29e5a3fc385f247d50cb55828c466b7c851;hpb=e7a5ec4a8acd1ddfe6ab3b561be30e6e3d9831c3;p=sbcl.git

diff --git a/src/compiler/mips/arith.lisp b/src/compiler/mips/arith.lisp
index e1e3a29..f5ed4cc 100644
--- a/src/compiler/mips/arith.lisp
+++ b/src/compiler/mips/arith.lisp
@@ -13,21 +13,24 @@
 
 ;;;; Unary operations.
 
-(define-vop (fixnum-unop)
+(define-vop (fast-safe-arith-op)
+  (:policy :fast-safe)
+  (:effects)
+  (:affected))
+
+(define-vop (fixnum-unop fast-safe-arith-op)
   (:args (x :scs (any-reg)))
   (:results (res :scs (any-reg)))
   (:note "inline fixnum arithmetic")
   (:arg-types tagged-num)
-  (:result-types tagged-num)
-  (:policy :fast-safe))
+  (:result-types tagged-num))
 
-(define-vop (signed-unop)
+(define-vop (signed-unop fast-safe-arith-op)
   (:args (x :scs (signed-reg)))
   (:results (res :scs (signed-reg)))
   (:note "inline (signed-byte 32) arithmetic")
   (:arg-types signed-num)
-  (:result-types signed-num)
-  (:policy :fast-safe))
+  (:result-types signed-num))
 
 (define-vop (fast-negate/fixnum fixnum-unop)
   (:translate %negate)
@@ -51,45 +54,34 @@
   (:translate lognot)
   (:generator 1
     (inst nor res x zero-tn)))
-
-
 
 ;;;; Binary fixnum operations.
 
 ;;; Assume that any constant operand is the second arg...
 
-(define-vop (fast-fixnum-binop)
-  (:args (x :target r :scs (any-reg))
-         (y :target r :scs (any-reg)))
+(define-vop (fast-fixnum-binop fast-safe-arith-op)
+  (:args (x :target r :scs (any-reg zero))
+         (y :target r :scs (any-reg zero)))
   (:arg-types tagged-num tagged-num)
   (:results (r :scs (any-reg)))
   (:result-types tagged-num)
-  (:note "inline fixnum arithmetic")
-  (:effects)
-  (:affected)
-  (:policy :fast-safe))
+  (:note "inline fixnum arithmetic"))
 
-(define-vop (fast-unsigned-binop)
-  (:args (x :target r :scs (unsigned-reg))
-         (y :target r :scs (unsigned-reg)))
+(define-vop (fast-unsigned-binop fast-safe-arith-op)
+  (:args (x :target r :scs (unsigned-reg zero))
+         (y :target r :scs (unsigned-reg zero)))
   (:arg-types unsigned-num unsigned-num)
   (:results (r :scs (unsigned-reg)))
   (:result-types unsigned-num)
-  (:note "inline (unsigned-byte 32) arithmetic")
-  (:effects)
-  (:affected)
-  (:policy :fast-safe))
+  (:note "inline (unsigned-byte 32) arithmetic"))
 
-(define-vop (fast-signed-binop)
-  (:args (x :target r :scs (signed-reg))
-         (y :target r :scs (signed-reg)))
+(define-vop (fast-signed-binop fast-safe-arith-op)
+  (:args (x :target r :scs (signed-reg zero))
+         (y :target r :scs (signed-reg zero)))
   (:arg-types signed-num signed-num)
   (:results (r :scs (signed-reg)))
   (:result-types signed-num)
-  (:note "inline (signed-byte 32) arithmetic")
-  (:effects)
-  (:affected)
-  (:policy :fast-safe))
+  (:note "inline (signed-byte 32) arithmetic"))
 
 (define-vop (fast-fixnum-c-binop fast-fixnum-binop)
   (:args (x :target r :scs (any-reg)))