diff -r eaa43f765cbd -r 06a0015b6a5c jitcraft/BytecodeEmitter.h
--- a/jitcraft/BytecodeEmitter.h	Fri Jul 20 00:03:10 2012 -0700
+++ b/jitcraft/BytecodeEmitter.h	Mon Jul 23 01:19:44 2012 -0700
@@ -364,6 +364,7 @@
         writeUint32(index);
         writeUint32(argc);
     }
+
     void getarray(PrimitiveType type) {
         switch (type) {
           case PrimitiveType_Float:
@@ -392,6 +393,43 @@
             break;
         }
     }
+
+    void getglobal(Variable *var) {
+        ensure(OP_GETGLOBAL_F_LENGTH);
+        if (var->type()->isPrimitive()) {
+            switch (var->type()->primitive()) {
+              case PrimitiveType_Float:
+                writeOp(OP_GETGLOBAL_F);
+                break;
+              default:
+                assert(var->type()->primitive() == PrimitiveType_Int32);
+                writeOp(OP_GETGLOBAL_I);
+                break;
+            }
+        } else {
+            writeOp(OP_GETGLOBAL_O);
+            markOop(1);
+        }
+        writeUint32(var->slot());
+    }
+    void setglobal(Variable *var) {
+        ensure(OP_SETGLOBAL_F_LENGTH);
+        if (var->type()->isPrimitive()) {
+            switch (var->type()->primitive()) {
+              case PrimitiveType_Float:
+                writeOp(OP_SETGLOBAL_F);
+                break;
+              default:
+                assert(var->type()->primitive() == PrimitiveType_Int32);
+                writeOp(OP_SETGLOBAL_I);
+                break;
+            }
+        } else {
+            writeOp(OP_SETGLOBAL_O);
+        }
+        writeUint32(var->slot());
+    }
+
     void getarray_o() {
         singleByteOp(OP_GETARRAY_O);
         markOop(1);
@@ -408,10 +446,11 @@
     void cvt_i2f() {
         singleByteOp(OP_CVT_I2F);
     }
-    void newarray_lifo(Handle<Map> map) {
+    void newarray(Handle<Map> map, Heap::Tenure tenure) {
         recordOops();
-        ensure(OP_NEWARRAY_LIFO_LENGTH);
-        writeOp(OP_NEWARRAY_LIFO);
+        ensure(OP_NEWARRAY_LENGTH);
+        writeOp(OP_NEWARRAY);
+        writeUint8(tenure);
         writeObject(map);
         markOop(1);
     }