X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-random.lisp;h=97acbf8ada59fc87b7287a6d5e2c912974b8b3f7;hb=15d6e7c9a2c3234f95dfe278046fa2fee1b0c007;hp=28c4db4371ccc792b05ecbe7f3144232be5c982f;hpb=22b819c0cd0ca0ea5be52ba280b9e9e0b8e86210;p=sbcl.git

diff --git a/src/code/target-random.lisp b/src/code/target-random.lisp
index 28c4db4..97acbf8 100644
--- a/src/code/target-random.lisp
+++ b/src/code/target-random.lisp
@@ -21,6 +21,18 @@
 (def!method make-load-form ((random-state random-state) &optional environment) 
   (make-load-form-saving-slots random-state :environment environment))
 
+(def!method print-object ((state random-state) stream)
+  (if (and *print-readably* (not *read-eval*))
+      (error 'print-not-readable :object state)
+      (format stream "#S(~S ~S #.~S)"
+	      'random-state
+	      ':state
+	      `(make-array 627 
+		:element-type 
+		'(unsigned-byte 32)
+		:initial-contents 
+		',(coerce (random-state-state state) 'list)))))
+
 ;;; The state is stored in a (simple-array (unsigned-byte 32) (627))
 ;;; wrapped in a random-state structure:
 ;;;
@@ -61,7 +73,7 @@
   of the default random state. If STATE is a random state, then return a
   copy of it. If STATE is T then return a random state generated from
   the universal time."
-  (/show0 "entering !RANDOM-COLD-INIT")
+  (/show0 "entering MAKE-RANDOM-STATE")
   (flet ((copy-random-state (state)
 	   (/show0 "entering COPY-RANDOM-STATE")
 	   (let ((state (random-state-state state))
@@ -213,35 +225,6 @@
 	   (sb!vm::random-mt19937 state-vector))
 	  1d0))))
 
-#!+long-float
-(declaim #!-sb-fluid (inline %random-long-float))
-#!+long-float
-(declaim (ftype (function ((long-float (0l0)) random-state) (long-float 0l0))
-		%random-long-float))
-
-;;; using a faster inline VOP
-#!+(and long-float x86)
-(defun %random-long-float (arg state)
-  (declare (type (long-float (0l0)) arg)
-	   (type random-state state))
-  (let ((state-vector (random-state-state state)))
-    (* arg
-       (- (sb!impl::make-long-float
-	   (sb!impl::long-float-exp-bits 1l0)
-	   (logior (sb!vm::random-mt19937 state-vector)
-		   sb!vm:long-float-hidden-bit)
-	   (sb!vm::random-mt19937 state-vector))
-	  1l0))))
-
-#!+(and long-float sparc)
-(defun %random-long-float (arg state)
-  (declare (type (long-float (0l0)) arg)
-	   (type random-state state))
-  (* arg
-     (- (sb!impl::make-long-float
-	 (sb!impl::long-float-exp-bits 1l0)	; X needs more work
-	 (random-chunk state) (random-chunk state) (random-chunk state))
-	1l0)))
 
 ;;;; random integers
 
@@ -259,7 +242,7 @@
 
 (defun random (arg &optional (state *random-state*))
   (declare (inline %random-single-float %random-double-float
-		   #!+long-float %long-float))
+		   #!+long-float %random-long-float))
   (cond
     ((and (fixnump arg) (<= arg random-fixnum-max) (> arg 0))
      (rem (random-chunk state) arg))