0.6.12.5:

[sbcl.git] / src / compiler / alpha / memory.lisp

diff --git a/src/compiler/alpha/memory.lisp b/src/compiler/alpha/memory.lisp
index f1e3bc2..426d580 100644 (file)
--- a/src/compiler/alpha/memory.lisp
+++ b/src/compiler/alpha/memory.lisp
@@ -1,28 +1,19 @@
-;;; -*- Package: ALPHA -*-
-;;;
-;;; **********************************************************************
-;;; This code was written as part of the CMU Common Lisp project at
-;;; Carnegie Mellon University, and has been placed in the public domain.
-;;;
+;;;; the Alpha definitions of some general purpose memory reference
+;;;; VOPs inherited by basic memory reference operations
 
-;;;
-;;; **********************************************************************
-;;;
-;;;    This file contains the Alpha definitions of some general purpose memory
-;;; reference VOPs inherited by basic memory reference operations.
-;;;
-;;; Written by Rob MacLachlan
-;;;
-;;; Converted by Sean Hallgren.
-;;; 
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
 
 (in-package "SB!VM")
 
-
-
-;;; Cell-Ref and Cell-Set are used to define VOPs like CAR, where the offset to
-;;; be read or written is a property of the VOP used.
-;;;
+;;; Cell-Ref and Cell-Set are used to define VOPs like CAR, where the
+;;; offset to be read or written is a property of the VOP used.
 (define-vop (cell-ref)
   (:args (object :scs (descriptor-reg)))
   (:results (value :scs (descriptor-reg any-reg)))
@@ -30,7 +21,6 @@
   (:policy :fast-safe)
   (:generator 4
     (loadw value object offset lowtag)))
-;;;
 (define-vop (cell-set)
   (:args (object :scs (descriptor-reg))
          (value :scs (descriptor-reg any-reg null zero)))
@@ -39,10 +29,9 @@
   (:generator 4
     (storew value object offset lowtag)))
 
-;;; Slot-Ref and Slot-Set are used to define VOPs like Closure-Ref, where the
-;;; offset is constant at compile time, but varies for different uses.  We add
-;;; in the stardard g-vector overhead.
-;;;
+;;; Slot-Ref and Slot-Set are used to define VOPs like Closure-Ref,
+;;; where the offset is constant at compile time, but varies for
+;;; different uses. We add in the stardard g-vector overhead.
 (define-vop (slot-ref)
   (:args (object :scs (descriptor-reg)))
   (:results (value :scs (descriptor-reg any-reg)))
@@ -50,7 +39,6 @@
   (:info offset)
   (:generator 4
     (loadw value object (+ base offset) lowtag)))
-;;;
 (define-vop (slot-set)
   (:args (object :scs (descriptor-reg))
         (value :scs (descriptor-reg any-reg null zero)))