1// Copyright 2010 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28#include "v8.h"
29
30#if defined(V8_TARGET_ARCH_MIPS)
31
32#include "codegen-inl.h"
33#include "register-allocator-inl.h"
34#include "scopes.h"
35#include "virtual-frame-inl.h"
36
37namespace v8 {
38namespace internal {
39
40#define __ ACCESS_MASM(masm())
41
42void VirtualFrame::PopToA1A0() {
43  UNIMPLEMENTED_MIPS();
44}
45
46
47void VirtualFrame::PopToA1() {
48  UNIMPLEMENTED_MIPS();
49}
50
51
52void VirtualFrame::PopToA0() {
53  UNIMPLEMENTED_MIPS();
54}
55
56
57void VirtualFrame::MergeTo(const VirtualFrame* expected,
58                           Condition cond,
59                           Register r1,
60                           const Operand& r2) {
61  UNIMPLEMENTED_MIPS();
62}
63
64
65void VirtualFrame::MergeTo(VirtualFrame* expected,
66                           Condition cond,
67                           Register r1,
68                           const Operand& r2) {
69  UNIMPLEMENTED_MIPS();
70}
71
72
73void VirtualFrame::MergeTOSTo(
74    VirtualFrame::TopOfStack expected_top_of_stack_state,
75    Condition cond,
76    Register r1,
77    const Operand& r2) {
78  UNIMPLEMENTED_MIPS();
79}
80
81
82void VirtualFrame::Enter() {
83  UNIMPLEMENTED_MIPS();
84}
85
86
87void VirtualFrame::Exit() {
88  UNIMPLEMENTED_MIPS();
89}
90
91
92void VirtualFrame::AllocateStackSlots() {
93  UNIMPLEMENTED_MIPS();
94}
95
96
97
98void VirtualFrame::PushReceiverSlotAddress() {
99  UNIMPLEMENTED_MIPS();
100}
101
102
103void VirtualFrame::PushTryHandler(HandlerType type) {
104  UNIMPLEMENTED_MIPS();
105}
106
107
108void VirtualFrame::CallJSFunction(int arg_count) {
109  UNIMPLEMENTED_MIPS();
110}
111
112
113void VirtualFrame::CallRuntime(const Runtime::Function* f, int arg_count) {
114  UNIMPLEMENTED_MIPS();
115}
116
117
118void VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) {
119  UNIMPLEMENTED_MIPS();
120}
121
122
123#ifdef ENABLE_DEBUGGER_SUPPORT
124void VirtualFrame::DebugBreak() {
125  UNIMPLEMENTED_MIPS();
126}
127#endif
128
129
130void VirtualFrame::InvokeBuiltin(Builtins::JavaScript id,
131                                 InvokeJSFlags flags,
132                                 int arg_count) {
133  UNIMPLEMENTED_MIPS();
134}
135
136
137void VirtualFrame::CallLoadIC(Handle<String> name, RelocInfo::Mode mode) {
138  UNIMPLEMENTED_MIPS();
139}
140
141
142void VirtualFrame::CallStoreIC(Handle<String> name, bool is_contextual) {
143  UNIMPLEMENTED_MIPS();
144}
145
146
147void VirtualFrame::CallKeyedLoadIC() {
148  UNIMPLEMENTED_MIPS();
149}
150
151
152void VirtualFrame::CallKeyedStoreIC() {
153  UNIMPLEMENTED_MIPS();
154}
155
156
157void VirtualFrame::CallCodeObject(Handle<Code> code,
158                                  RelocInfo::Mode rmode,
159                                  int dropped_args) {
160  UNIMPLEMENTED_MIPS();
161}
162
163
164//    NO_TOS_REGISTERS, A0_TOS, A1_TOS, A1_A0_TOS, A0_A1_TOS.
165const bool VirtualFrame::kA0InUse[TOS_STATES] =
166    { false,            true,   false,  true,      true };
167const bool VirtualFrame::kA1InUse[TOS_STATES] =
168    { false,            false,  true,   true,      true };
169const int VirtualFrame::kVirtualElements[TOS_STATES] =
170    { 0,                1,      1,      2,         2 };
171const Register VirtualFrame::kTopRegister[TOS_STATES] =
172    { a0,               a0,     a1,     a1,        a0 };
173const Register VirtualFrame::kBottomRegister[TOS_STATES] =
174    { a0,               a0,     a1,     a0,        a1 };
175const Register VirtualFrame::kAllocatedRegisters[
176    VirtualFrame::kNumberOfAllocatedRegisters] = { a2, a3, t0, t1, t2 };
177// Popping is done by the transition implied by kStateAfterPop.  Of course if
178// there were no stack slots allocated to registers then the physical SP must
179// be adjusted.
180const VirtualFrame::TopOfStack VirtualFrame::kStateAfterPop[TOS_STATES] =
181    { NO_TOS_REGISTERS, NO_TOS_REGISTERS, NO_TOS_REGISTERS, A0_TOS, A1_TOS };
182// Pushing is done by the transition implied by kStateAfterPush.  Of course if
183// the maximum number of registers was already allocated to the top of stack
184// slots then one register must be physically pushed onto the stack.
185const VirtualFrame::TopOfStack VirtualFrame::kStateAfterPush[TOS_STATES] =
186    { A0_TOS, A1_A0_TOS, A0_A1_TOS, A0_A1_TOS, A1_A0_TOS };
187
188
189void VirtualFrame::Drop(int count) {
190  UNIMPLEMENTED_MIPS();
191}
192
193
194void VirtualFrame::Pop() {
195  UNIMPLEMENTED_MIPS();
196}
197
198
199void VirtualFrame::EmitPop(Register reg) {
200  UNIMPLEMENTED_MIPS();
201}
202
203
204void VirtualFrame::SpillAllButCopyTOSToA0() {
205  UNIMPLEMENTED_MIPS();
206}
207
208
209void VirtualFrame::SpillAllButCopyTOSToA1() {
210  UNIMPLEMENTED_MIPS();
211}
212
213
214void VirtualFrame::SpillAllButCopyTOSToA1A0() {
215  UNIMPLEMENTED_MIPS();
216}
217
218
219Register VirtualFrame::Peek() {
220  UNIMPLEMENTED_MIPS();
221  return no_reg;
222}
223
224
225Register VirtualFrame::Peek2() {
226  UNIMPLEMENTED_MIPS();
227  return no_reg;
228}
229
230
231void VirtualFrame::Dup() {
232  UNIMPLEMENTED_MIPS();
233}
234
235
236void VirtualFrame::Dup2() {
237  UNIMPLEMENTED_MIPS();
238}
239
240
241Register VirtualFrame::PopToRegister(Register but_not_to_this_one) {
242  UNIMPLEMENTED_MIPS();
243  return no_reg;
244}
245
246
247void VirtualFrame::EnsureOneFreeTOSRegister() {
248  UNIMPLEMENTED_MIPS();
249}
250
251
252void VirtualFrame::EmitMultiPop(RegList regs) {
253  UNIMPLEMENTED_MIPS();
254}
255
256
257void VirtualFrame::EmitPush(Register reg, TypeInfo info) {
258  UNIMPLEMENTED_MIPS();
259}
260
261
262void VirtualFrame::SetElementAt(Register reg, int this_far_down) {
263  UNIMPLEMENTED_MIPS();
264}
265
266
267Register VirtualFrame::GetTOSRegister() {
268  UNIMPLEMENTED_MIPS();
269  return no_reg;
270}
271
272
273void VirtualFrame::EmitPush(Operand operand, TypeInfo info) {
274  UNIMPLEMENTED_MIPS();
275}
276
277
278void VirtualFrame::EmitPush(MemOperand operand, TypeInfo info) {
279  UNIMPLEMENTED_MIPS();
280}
281
282
283void VirtualFrame::EmitPushRoot(Heap::RootListIndex index) {
284  UNIMPLEMENTED_MIPS();
285}
286
287
288void VirtualFrame::EmitMultiPush(RegList regs) {
289  UNIMPLEMENTED_MIPS();
290}
291
292
293void VirtualFrame::EmitMultiPushReversed(RegList regs) {
294  UNIMPLEMENTED_MIPS();
295}
296
297
298void VirtualFrame::SpillAll() {
299  UNIMPLEMENTED_MIPS();
300}
301
302
303#undef __
304
305} }  // namespace v8::internal
306
307#endif  // V8_TARGET_ARCH_MIPS
308