MIPS port initial commit

src/mips/virtual-frame-mips.cc

+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+
+#include "v8.h"
+
+#include "codegen-inl.h"
+#include "register-allocator-inl.h"
+#include "scopes.h"
+
+namespace v8 {
+namespace internal {
+
+// -------------------------------------------------------------------------
+// VirtualFrame implementation.
+
+#define __ ACCESS_MASM(masm())
+
+
+// On entry to a function, the virtual frame already contains the
+// receiver and the parameters.  All initial frame elements are in
+// memory.
+VirtualFrame::VirtualFrame()
+    : elements_(parameter_count() + local_count() + kPreallocatedElements),
+      stack_pointer_(parameter_count()) {  // 0-based index of TOS.
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::SyncElementBelowStackPointer(int index) {
+  UNREACHABLE();
+}
+
+
+void VirtualFrame::SyncElementByPushing(int index) {
+  UNREACHABLE();
+}
+
+
+void VirtualFrame::SyncRange(int begin, int end) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::MergeTo(VirtualFrame* expected) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::Enter() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::Exit() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::AllocateStackSlots() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::SaveContextRegister() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::RestoreContextRegister() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::PushReceiverSlotAddress() {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+int VirtualFrame::InvalidateFrameSlotAt(int index) {
+  return kIllegalIndex;
+}
+
+
+void VirtualFrame::TakeFrameSlotAt(int index) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::StoreToFrameSlotAt(int index) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::PushTryHandler(HandlerType type) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::RawCallStub(CodeStub* stub) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallStub(CodeStub* stub, Result* arg) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallStub(CodeStub* stub, Result* arg0, Result* arg1) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallRuntime(Runtime::Function* f, int arg_count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallAlignedRuntime(Runtime::Function* f, int arg_count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallAlignedRuntime(Runtime::FunctionId id, int arg_count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::InvokeBuiltin(Builtins::JavaScript id,
+                                 InvokeJSFlags flags,
+                                 Result* arg_count_register,
+                                 int arg_count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::RawCallCodeObject(Handle<Code> code,
+                                       RelocInfo::Mode rmode) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallCodeObject(Handle<Code> code,
+                                  RelocInfo::Mode rmode,
+                                  int dropped_args) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallCodeObject(Handle<Code> code,
+                                  RelocInfo::Mode rmode,
+                                  Result* arg,
+                                  int dropped_args) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::CallCodeObject(Handle<Code> code,
+                                  RelocInfo::Mode rmode,
+                                  Result* arg0,
+                                  Result* arg1,
+                                  int dropped_args,
+                                  bool set_auto_args_slots) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::Drop(int count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::DropFromVFrameOnly(int count) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+Result VirtualFrame::Pop() {
+  UNIMPLEMENTED_MIPS();
+  Result res = Result();
+  return res;    // UNIMPLEMENTED RETUR
+}
+
+
+void VirtualFrame::EmitPop(Register reg) {
+  UNIMPLEMENTED_MIPS();
+}
+
+void VirtualFrame::EmitMultiPop(RegList regs) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
+void VirtualFrame::EmitPush(Register reg) {
+  UNIMPLEMENTED_MIPS();
+}
+
+void VirtualFrame::EmitMultiPush(RegList regs) {
+  UNIMPLEMENTED_MIPS();
+}
+
+void VirtualFrame::EmitArgumentSlots(RegList reglist) {
+  UNIMPLEMENTED_MIPS();
+}
+
+#undef __
+
+} }  // namespace v8::internal
+