--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/ppc/vm/icBuffer_ppc.cpp	Fri Aug 02 16:46:45 2013 +0200
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "asm/assembler.hpp"
+#include "assembler_ppc.inline.hpp"
+#include "code/icBuffer.hpp"
+#include "gc_interface/collectedHeap.inline.hpp"
+#include "interpreter/bytecodes.hpp"
+#include "memory/resourceArea.hpp"
+#include "nativeInst_ppc.hpp"
+#include "oops/oop.inline.hpp"
+#include "oops/oop.inline2.hpp"
+
+#define __ masm.
+
+int InlineCacheBuffer::ic_stub_code_size() {
+  return MacroAssembler::load_const_size + MacroAssembler::b64_patchable_size;
+}
+
+void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point) {
+  ResourceMark rm;
+  CodeBuffer code(code_begin, ic_stub_code_size());
+  MacroAssembler masm(&code);
+  // Note: even though the code contains an embedded metadata, we do not need reloc info
+  // because
+  // (1) the metadata is old (i.e., doesn't matter for scavenges)
+  // (2) these ICStubs are removed *before* a GC happens, so the roots disappear.
+
+  // Load the oop ...
+  __ load_const(R19_method, (address) cached_value, R0);
+  // ... and jump to entry point.
+  __ b64_patchable((address) entry_point, relocInfo::none);
+
+  __ flush();
+}
+
+address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) {
+  NativeMovConstReg* move = nativeMovConstReg_at(code_begin);   // creation also verifies the object
+  NativeJump*        jump = nativeJump_at(move->next_instruction_address());
+  return jump->jump_destination();
+}
+
+void* InlineCacheBuffer::ic_buffer_cached_value(address code_begin) {
+  NativeMovConstReg* move = nativeMovConstReg_at(code_begin);   // creation also verifies the object
+  void* o = (void*)move->data();
+  return o;
+}
+