X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fsystem.lisp;h=ddde0261be399b40aa1d37cb8eb716275b5e80a5;hb=54da325f13fb41669869aea688ae195426c0e231;hp=2128d2b3bbe9e238a52ecc92b235ee2ba4259c98;hpb=77ae1e21c9418325b78e639a37634213b7222789;p=sbcl.git

diff --git a/src/compiler/x86/system.lisp b/src/compiler/x86/system.lisp
index 2128d2b..ddde026 100644
--- a/src/compiler/x86/system.lisp
+++ b/src/compiler/x86/system.lisp
@@ -135,17 +135,6 @@
     ;; fixnum.
     (inst and res (lognot lowtag-mask))
     (inst shr res 1)))
-
-(define-vop (make-other-immediate-type)
-  (:args (val :scs (any-reg descriptor-reg) :target res)
-         (type :scs (unsigned-reg immediate)))
-  (:results (res :scs (any-reg descriptor-reg) :from (:argument 0)))
-  (:generator 2
-    (move res val)
-    (inst shl res (- n-widetag-bits n-fixnum-tag-bits))
-    (inst or res (sc-case type
-                   (unsigned-reg type)
-                   (immediate (tn-value type))))))
 
 ;;;; allocation
 
@@ -254,6 +243,13 @@
   (:generator 1
     (inst break pending-interrupt-trap)))
 
+#!+sb-safepoint
+(define-vop (insert-safepoint)
+  (:policy :fast-safe)
+  (:translate sb!kernel::gc-safepoint)
+  (:generator 0
+    (emit-safepoint)))
+
 #!+sb-thread
 (defknown current-thread-offset-sap ((unsigned-byte 32))
   system-area-pointer (flushable))
@@ -263,10 +259,19 @@
   (:results (sap :scs (sap-reg)))
   (:result-types system-area-pointer)
   (:translate current-thread-offset-sap)
-  (:args (n :scs (unsigned-reg) :target sap))
+  (:args (n :scs (unsigned-reg)
+            #!+win32 #!+win32 :to :save
+            #!-win32 #!-win32 :target sap))
   (:arg-types unsigned-num)
   (:policy :fast-safe)
   (:generator 2
+    #!+win32
+    (progn
+      ;; Note that SAP conflicts with N in this case, hence the reader
+      ;; conditionals above.
+      (inst mov sap (make-ea :dword :disp +win32-tib-arbitrary-field-offset+) :fs)
+      (inst mov sap (make-ea :dword :base sap :disp 0 :index n :scale 4)))
+    #!-win32
     (inst mov sap (make-ea :dword :disp 0 :index n :scale 4) :fs)))
 
 (define-vop (halt)