# HG changeset patch
# User Christos Kotselidis <christos.kotselidis@oracle.com>
# Date 1373632727 -7200
# Node ID 8b8587c328123adba83a91832f93eecf5d43810f
# Parent  6621bc66bfa470d62d757b0ccf4ba10be1a581dc
Adjust load/store hub intrinsics to account for Compressed Klass pointers

diff -r 6621bc66bfa4 -r 8b8587c32812 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/HotSpotReplacementsUtil.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/HotSpotReplacementsUtil.java	Fri Jul 12 14:20:53 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/HotSpotReplacementsUtil.java	Fri Jul 12 14:38:47 2013 +0200
@@ -277,7 +277,7 @@
 
     public static void initializeObjectHeader(Word memory, Word markWord, Word hub) {
         memory.writeWord(markOffset(), markWord, MARK_WORD_LOCATION);
-        memory.writeWord(hubOffset(), hub, HUB_LOCATION);
+        StoreHubNode.write(memory.toObject(), hub);
     }
 
     @Fold
@@ -473,6 +473,7 @@
     }
 
     public static Word loadWordFromObject(Object object, int offset) {
+        assert offset != hubOffset() : "Use loadHubIntrinsic instead";
         return loadWordFromObjectIntrinsic(object, 0, offset, getWordKind());
     }
 
@@ -488,7 +489,10 @@
     @SuppressWarnings("unused")
     @NodeIntrinsic(value = LoadHubNode.class, setStampFromReturnType = true)
     static Word loadHubIntrinsic(Object object, @ConstantNodeParameter Kind word) {
-        return Word.box(unsafeReadWord(object, hubOffset()));
+        if (wordKind() == Kind.Int) {
+            return Word.box((int) unsafeReadKlassPointer(object));
+        }
+        return Word.box(unsafeReadKlassPointer(object));
     }
 
     @Fold