--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/FrameWithoutBoxingSubstitutions.java	Tue Aug 27 09:34:55 2013 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/FrameWithoutBoxingSubstitutions.java	Tue Aug 27 09:38:44 2013 +0200
@@ -80,6 +80,18 @@
     }
 
     @MethodSubstitution(isStatic = false, forced = true)
+    public static byte getByte(FrameWithoutBoxing frame, FrameSlot slot) {
+        verifyGet(frame, slot, FrameSlotKind.Byte);
+        return getByteUnsafe(frame, slot);
+    }
+
+    @MethodSubstitution(isStatic = false, forced = true)
+    public static void setByte(FrameWithoutBoxing frame, FrameSlot slot, byte value) {
+        verifySet(frame, slot, FrameSlotKind.Byte);
+        setByteUnsafe(frame, slot, value);
+    }
+
+    @MethodSubstitution(isStatic = false, forced = true)
     public static float getFloat(FrameWithoutBoxing frame, FrameSlot slot) {
         verifyGet(frame, slot, FrameSlotKind.Float);
         return getFloatUnsafe(frame, slot);
@@ -148,6 +160,16 @@
     }
 
     @MethodSubstitution(isStatic = false)
+    public static byte getByteUnsafe(FrameWithoutBoxing frame, FrameSlot slot) {
+        return FrameGetNode.get(Kind.Byte, frame, slot, PRIMITIVELOCALS_FIELD);
+    }
+
+    @MethodSubstitution(isStatic = false)
+    public static void setByteUnsafe(FrameWithoutBoxing frame, FrameSlot slot, byte value) {
+        FrameSetNode.set(Kind.Byte, frame, slot, value, PRIMITIVELOCALS_FIELD);
+    }
+
+    @MethodSubstitution(isStatic = false)
     public static int getIntUnsafe(FrameWithoutBoxing frame, FrameSlot slot) {
         return FrameGetNode.get(Kind.Int, frame, slot, PRIMITIVELOCALS_FIELD);
     }