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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_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/debug.h" | 10 #include "src/debug.h" |
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133 void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) { | 133 void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) { |
134 // Register state for CallICStub | 134 // Register state for CallICStub |
135 // ----------- S t a t e ------------- | 135 // ----------- S t a t e ------------- |
136 // -- r1 : function | 136 // -- r1 : function |
137 // -- r3 : slot in feedback array (smi) | 137 // -- r3 : slot in feedback array (smi) |
138 // ----------------------------------- | 138 // ----------------------------------- |
139 Generate_DebugBreakCallHelper(masm, r1.bit() | r3.bit(), 0); | 139 Generate_DebugBreakCallHelper(masm, r1.bit() | r3.bit(), 0); |
140 } | 140 } |
141 | 141 |
142 | 142 |
143 void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) { | |
144 // Calling convention for IC load (from ic-arm.cc). | |
145 Register receiver = LoadDescriptor::ReceiverRegister(); | |
146 Register name = LoadDescriptor::NameRegister(); | |
147 Register slot = LoadDescriptor::SlotRegister(); | |
148 RegList regs = receiver.bit() | name.bit() | slot.bit(); | |
149 Generate_DebugBreakCallHelper(masm, regs, 0); | |
150 } | |
151 | |
152 | |
153 void DebugCodegen::GenerateStoreICDebugBreak(MacroAssembler* masm) { | |
154 // Calling convention for IC store (from ic-arm.cc). | |
155 Register receiver = StoreDescriptor::ReceiverRegister(); | |
156 Register name = StoreDescriptor::NameRegister(); | |
157 Register value = StoreDescriptor::ValueRegister(); | |
158 RegList regs = receiver.bit() | name.bit() | value.bit(); | |
159 if (FLAG_vector_stores) { | |
160 regs |= VectorStoreICDescriptor::SlotRegister().bit(); | |
161 } | |
162 Generate_DebugBreakCallHelper(masm, regs, 0); | |
163 } | |
164 | |
165 | |
166 void DebugCodegen::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) { | |
167 // Calling convention for keyed IC load (from ic-arm.cc). | |
168 GenerateLoadICDebugBreak(masm); | |
169 } | |
170 | |
171 | |
172 void DebugCodegen::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) { | |
173 // Calling convention for IC keyed store call (from ic-arm.cc). | |
174 GenerateStoreICDebugBreak(masm); | |
175 } | |
176 | |
177 | |
178 void DebugCodegen::GenerateCompareNilICDebugBreak(MacroAssembler* masm) { | |
179 // Register state for CompareNil IC | |
180 // ----------- S t a t e ------------- | |
181 // -- r0 : value | |
182 // ----------------------------------- | |
183 Generate_DebugBreakCallHelper(masm, r0.bit(), 0); | |
184 } | |
185 | |
186 | |
187 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { | 143 void DebugCodegen::GenerateReturnDebugBreak(MacroAssembler* masm) { |
188 // In places other than IC call sites it is expected that r0 is TOS which | 144 // In places other than IC call sites it is expected that r0 is TOS which |
189 // is an object - this is not generally the case so this should be used with | 145 // is an object - this is not generally the case so this should be used with |
190 // care. | 146 // care. |
191 Generate_DebugBreakCallHelper(masm, r0.bit(), 0); | 147 Generate_DebugBreakCallHelper(masm, r0.bit(), 0); |
192 } | 148 } |
193 | 149 |
194 | 150 |
195 void DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) { | 151 void DebugCodegen::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) { |
196 // Register state for CallFunctionStub (from code-stubs-arm.cc). | 152 // Register state for CallFunctionStub (from code-stubs-arm.cc). |
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283 | 239 |
284 | 240 |
285 const bool LiveEdit::kFrameDropperSupported = true; | 241 const bool LiveEdit::kFrameDropperSupported = true; |
286 | 242 |
287 #undef __ | 243 #undef __ |
288 | 244 |
289 } // namespace internal | 245 } // namespace internal |
290 } // namespace v8 | 246 } // namespace v8 |
291 | 247 |
292 #endif // V8_TARGET_ARCH_ARM | 248 #endif // V8_TARGET_ARCH_ARM |
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