From: Nathan Froyd <froydnj@cs.rice.edu>
Date: Tue, 7 Mar 2006 22:11:51 +0000 (+0000)
Subject: 0.9.10.23:
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=b729639ed79f74e60d2c359eefa638198a9f6e6a;p=sbcl.git

0.9.10.23:
	Unify the FOO and FOO-C VOPs in DEFINE-FULL-{REFFER,SETTER} on x86.
	  Saves ~100K in core file size.
---

diff --git a/src/compiler/x86/macros.lisp b/src/compiler/x86/macros.lisp
index 48224fb..73254c0 100644
--- a/src/compiler/x86/macros.lisp
+++ b/src/compiler/x86/macros.lisp
@@ -399,27 +399,21 @@
            `((:translate ,translate)))
        (:policy :fast-safe)
        (:args (object :scs (descriptor-reg))
-              (index :scs (any-reg)))
+              (index :scs (any-reg immediate)))
        (:arg-types ,type tagged-num)
        (:results (value :scs ,scs))
        (:result-types ,el-type)
        (:generator 3                    ; pw was 5
-         (inst mov value (make-ea :dword :base object :index index
-                                  :disp (- (* ,offset n-word-bytes)
-                                           ,lowtag)))))
-     (define-vop (,(symbolicate name "-C"))
-       ,@(when translate
-           `((:translate ,translate)))
-       (:policy :fast-safe)
-       (:args (object :scs (descriptor-reg)))
-       (:info index)
-       (:arg-types ,type (:constant (signed-byte 30)))
-       (:results (value :scs ,scs))
-       (:result-types ,el-type)
-       (:generator 2                    ; pw was 5
-         (inst mov value (make-ea :dword :base object
-                                  :disp (- (* (+ ,offset index) n-word-bytes)
-                                           ,lowtag)))))))
+         (sc-case index
+           (immediate
+            (inst mov value (make-ea :dword :base object
+                                     :disp (- (* (+ ,offset (tn-value index))
+                                                 n-word-bytes)
+                                              ,lowtag))))
+           (t
+            (inst mov value (make-ea :dword :base object :index index
+                                     :disp (- (* ,offset n-word-bytes)
+                                              ,lowtag)))))))))
 
 (defmacro define-full-setter (name type offset lowtag scs el-type &optional translate)
   `(progn
@@ -428,32 +422,24 @@
            `((:translate ,translate)))
        (:policy :fast-safe)
        (:args (object :scs (descriptor-reg))
-              (index :scs (any-reg))
+              (index :scs (any-reg immediate))
               (value :scs ,scs :target result))
        (:arg-types ,type tagged-num ,el-type)
        (:results (result :scs ,scs))
        (:result-types ,el-type)
        (:generator 4                    ; was 5
-         (inst mov (make-ea :dword :base object :index index
-                            :disp (- (* ,offset n-word-bytes) ,lowtag))
-               value)
-         (move result value)))
-     (define-vop (,(symbolicate name "-C"))
-       ,@(when translate
-           `((:translate ,translate)))
-       (:policy :fast-safe)
-       (:args (object :scs (descriptor-reg))
-              (value :scs ,scs :target result))
-       (:info index)
-       (:arg-types ,type (:constant (signed-byte 30)) ,el-type)
-       (:results (result :scs ,scs))
-       (:result-types ,el-type)
-       (:generator 3                    ; was 5
-         (inst mov (make-ea :dword :base object
-                            :disp (- (* (+ ,offset index) n-word-bytes)
-                                     ,lowtag))
-               value)
-         (move result value)))))
+         (sc-case index
+           (immediate
+            (inst mov (make-ea :dword :base object
+                               :disp (- (* (+ ,offset (tn-value index))
+                                           n-word-bytes)
+                                        ,lowtag))
+                  value))
+           (t
+            (inst mov (make-ea :dword :base object :index index
+                               :disp (- (* ,offset n-word-bytes) ,lowtag))
+                  value)))
+        (move result value)))))
 
 ;;; helper for alien stuff.
 (defmacro with-pinned-objects ((&rest objects) &body body)
diff --git a/version.lisp-expr b/version.lisp-expr
index f70433b..12519c3 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -17,4 +17,4 @@
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"0.9.10.22"
+"0.9.10.23"