From d85adfcdb6c44661e3e3e40718af8ed4897427e0 Mon Sep 17 00:00:00 2001 From: ram <ram> Date: Tue, 21 May 1991 18:31:06 +0000 Subject: [PATCH] Added notes for sap moves, fixed file header package. --- compiler/mips/sap.lisp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/compiler/mips/sap.lisp b/compiler/mips/sap.lisp index d6dda58ef..48f6df527 100644 --- a/compiler/mips/sap.lisp +++ b/compiler/mips/sap.lisp @@ -1,4 +1,4 @@ -;;; -*- Package: C; Log: C.Log -*- +;;; -*- Package: VM; Log: C.Log -*- ;;; ;;; ********************************************************************** ;;; This code was written as part of the CMU Common Lisp project at @@ -7,12 +7,10 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/sap.lisp,v 1.18 1991/02/20 15:15:08 ram Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/sap.lisp,v 1.19 1991/05/21 18:31:06 ram Exp $") ;;; ;;; ********************************************************************** ;;; -;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/sap.lisp,v 1.18 1991/02/20 15:15:08 ram Exp $ -;;; ;;; This file contains the MIPS VM definition of SAP operations. ;;; ;;; Written by William Lott. @@ -27,6 +25,7 @@ (define-vop (move-to-sap) (:args (x :scs (any-reg descriptor-reg))) (:results (y :scs (sap-reg))) + (:note "system area pointer indirection") (:generator 1 (loadw y x vm:sap-pointer-slot vm:other-pointer-type))) @@ -42,7 +41,8 @@ (:temporary (:scs (sap-reg) :from (:argument 0)) sap) (:temporary (:scs (non-descriptor-reg)) ndescr) (:results (y :scs (descriptor-reg))) - (:generator 1 + (:note "system area pointer allocation") + (:generator 20 (move sap x) (pseudo-atomic (ndescr) (inst addu y alloc-tn vm:other-pointer-type) -- GitLab