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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "src/assembler.h" | 9 #include "src/assembler.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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152 void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) { | 152 void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) { |
153 // Register state for CallICStub | 153 // Register state for CallICStub |
154 // ----------- S t a t e ------------- | 154 // ----------- S t a t e ------------- |
155 // -- rdx : type feedback slot (smi) | 155 // -- rdx : type feedback slot (smi) |
156 // -- rdi : function | 156 // -- rdi : function |
157 // ----------------------------------- | 157 // ----------------------------------- |
158 Generate_DebugBreakCallHelper(masm, rdx.bit() | rdi.bit(), 0, false); | 158 Generate_DebugBreakCallHelper(masm, rdx.bit() | rdi.bit(), 0, false); |
159 } | 159 } |
160 | 160 |
161 | 161 |
162 void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) { | |
163 // Register state for IC load call (from ic-x64.cc). | |
164 Register receiver = LoadDescriptor::ReceiverRegister(); | |
165 Register name = LoadDescriptor::NameRegister(); | |
166 Register slot = LoadDescriptor::SlotRegister(); | |
167 RegList regs = receiver.bit() | name.bit() | slot.bit(); | |
168 Generate_DebugBreakCallHelper(masm, regs, 0, false); | |
169 } | |
170 | |
171 | |
172 void DebugCodegen::GenerateStoreICDebugBreak(MacroAssembler* masm) { | |
173 // Register state for IC store call (from ic-x64.cc). | |
174 Register receiver = StoreDescriptor::ReceiverRegister(); | |
175 Register name = StoreDescriptor::NameRegister(); | |
176 Register value = StoreDescriptor::ValueRegister(); | |
177 RegList regs = receiver.bit() | name.bit() | value.bit(); | |
178 if (FLAG_vector_stores) { | |
179 regs |= VectorStoreICDescriptor::SlotRegister().bit(); | |
180 } | |
181 Generate_DebugBreakCallHelper(masm, regs, 0, false); | |
182 } | |
183 | |
184 | |
185 void DebugCodegen::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) { | |
186 // Register state for keyed IC load call (from ic-x64.cc). | |
187 GenerateLoadICDebugBreak(masm); | |
188 } | |
189 | |
190 | |
191 void DebugCodegen::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) { | |
192 // Register state for keyed IC store call (from ic-x64.cc). | |
193 GenerateStoreICDebugBreak(masm); | |
194 } | |
195 | |
196 | |
197 void DebugCodegen::GenerateCompareNilICDebugBreak(MacroAssembler* masm) { | |
198 // Register state for CompareNil IC | |
199 // ----------- S t a t e ------------- | |
200 // -- rax : value | |
201 // ----------------------------------- | |
202 Generate_DebugBreakCallHelper(masm, rax.bit(), 0, false); | |
203 } | |
204 | |
205 | |
206 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { | 162 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { |
207 // Register state just before return from JS function (from codegen-x64.cc). | 163 // Register state just before return from JS function (from codegen-x64.cc). |
208 // ----------- S t a t e ------------- | 164 // ----------- S t a t e ------------- |
209 // -- rax: return value | 165 // -- rax: return value |
210 // ----------------------------------- | 166 // ----------------------------------- |
211 Generate_DebugBreakCallHelper(masm, rax.bit(), 0, true); | 167 Generate_DebugBreakCallHelper(masm, rax.bit(), 0, true); |
212 } | 168 } |
213 | 169 |
214 | 170 |
215 void DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) { | 171 void DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) { |
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298 } | 254 } |
299 | 255 |
300 const bool LiveEdit::kFrameDropperSupported = true; | 256 const bool LiveEdit::kFrameDropperSupported = true; |
301 | 257 |
302 #undef __ | 258 #undef __ |
303 | 259 |
304 } // namespace internal | 260 } // namespace internal |
305 } // namespace v8 | 261 } // namespace v8 |
306 | 262 |
307 #endif // V8_TARGET_ARCH_X64 | 263 #endif // V8_TARGET_ARCH_X64 |
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