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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 #include "src/ic/call-optimization.h" | 9 #include "src/ic/call-optimization.h" |
10 #include "src/ic/handler-compiler.h" | 10 #include "src/ic/handler-compiler.h" |
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279 CallApiFunctionStub stub(isolate, is_store, call_data_undefined, argc); | 279 CallApiFunctionStub stub(isolate, is_store, call_data_undefined, argc); |
280 __ TailCallStub(&stub); | 280 __ TailCallStub(&stub); |
281 } | 281 } |
282 | 282 |
283 | 283 |
284 void ElementHandlerCompiler::GenerateLoadDictionaryElement( | 284 void ElementHandlerCompiler::GenerateLoadDictionaryElement( |
285 MacroAssembler* masm) { | 285 MacroAssembler* masm) { |
286 // The return address is in ra. | 286 // The return address is in ra. |
287 Label slow, miss; | 287 Label slow, miss; |
288 | 288 |
289 Register key = LoadConvention::NameRegister(); | 289 Register key = LoadDescriptor::NameRegister(); |
290 Register receiver = LoadConvention::ReceiverRegister(); | 290 Register receiver = LoadDescriptor::ReceiverRegister(); |
291 DCHECK(receiver.is(a1)); | 291 DCHECK(receiver.is(a1)); |
292 DCHECK(key.is(a2)); | 292 DCHECK(key.is(a2)); |
293 | 293 |
294 __ UntagAndJumpIfNotSmi(t2, key, &miss); | 294 __ UntagAndJumpIfNotSmi(t2, key, &miss); |
295 __ lw(t0, FieldMemOperand(receiver, JSObject::kElementsOffset)); | 295 __ lw(t0, FieldMemOperand(receiver, JSObject::kElementsOffset)); |
296 __ LoadFromNumberDictionary(&slow, t0, key, v0, t2, a3, t1); | 296 __ LoadFromNumberDictionary(&slow, t0, key, v0, t2, a3, t1); |
297 __ Ret(); | 297 __ Ret(); |
298 | 298 |
299 // Slow case, key and receiver still unmodified. | 299 // Slow case, key and receiver still unmodified. |
300 __ bind(&slow); | 300 __ bind(&slow); |
301 __ IncrementCounter( | 301 __ IncrementCounter( |
302 masm->isolate()->counters()->keyed_load_external_array_slow(), 1, a2, a3); | 302 masm->isolate()->counters()->keyed_load_external_array_slow(), 1, a2, a3); |
303 | 303 |
304 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Slow); | 304 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Slow); |
305 | 305 |
306 // Miss case, call the runtime. | 306 // Miss case, call the runtime. |
307 __ bind(&miss); | 307 __ bind(&miss); |
308 | 308 |
309 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 309 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
310 } | 310 } |
311 | 311 |
312 | 312 |
313 void NamedStoreHandlerCompiler::GenerateSlow(MacroAssembler* masm) { | 313 void NamedStoreHandlerCompiler::GenerateSlow(MacroAssembler* masm) { |
314 // Push receiver, key and value for runtime call. | 314 // Push receiver, key and value for runtime call. |
315 __ Push(StoreConvention::ReceiverRegister(), StoreConvention::NameRegister(), | 315 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), |
316 StoreConvention::ValueRegister()); | 316 StoreDescriptor::ValueRegister()); |
317 | 317 |
318 // The slow case calls into the runtime to complete the store without causing | 318 // The slow case calls into the runtime to complete the store without causing |
319 // an IC miss that would otherwise cause a transition to the generic stub. | 319 // an IC miss that would otherwise cause a transition to the generic stub. |
320 ExternalReference ref = | 320 ExternalReference ref = |
321 ExternalReference(IC_Utility(IC::kStoreIC_Slow), masm->isolate()); | 321 ExternalReference(IC_Utility(IC::kStoreIC_Slow), masm->isolate()); |
322 __ TailCallExternalReference(ref, 3, 1); | 322 __ TailCallExternalReference(ref, 3, 1); |
323 } | 323 } |
324 | 324 |
325 | 325 |
326 void ElementHandlerCompiler::GenerateStoreSlow(MacroAssembler* masm) { | 326 void ElementHandlerCompiler::GenerateStoreSlow(MacroAssembler* masm) { |
327 // Push receiver, key and value for runtime call. | 327 // Push receiver, key and value for runtime call. |
328 __ Push(StoreConvention::ReceiverRegister(), StoreConvention::NameRegister(), | 328 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), |
329 StoreConvention::ValueRegister()); | 329 StoreDescriptor::ValueRegister()); |
330 | 330 |
331 // The slow case calls into the runtime to complete the store without causing | 331 // The slow case calls into the runtime to complete the store without causing |
332 // an IC miss that would otherwise cause a transition to the generic stub. | 332 // an IC miss that would otherwise cause a transition to the generic stub. |
333 ExternalReference ref = | 333 ExternalReference ref = |
334 ExternalReference(IC_Utility(IC::kKeyedStoreIC_Slow), masm->isolate()); | 334 ExternalReference(IC_Utility(IC::kKeyedStoreIC_Slow), masm->isolate()); |
335 __ TailCallExternalReference(ref, 3, 1); | 335 __ TailCallExternalReference(ref, 3, 1); |
336 } | 336 } |
337 | 337 |
338 | 338 |
339 #undef __ | 339 #undef __ |
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822 ExternalReference store_ic_property = ExternalReference( | 822 ExternalReference store_ic_property = ExternalReference( |
823 IC_Utility(IC::kStorePropertyWithInterceptor), isolate()); | 823 IC_Utility(IC::kStorePropertyWithInterceptor), isolate()); |
824 __ TailCallExternalReference(store_ic_property, 3, 1); | 824 __ TailCallExternalReference(store_ic_property, 3, 1); |
825 | 825 |
826 // Return the generated code. | 826 // Return the generated code. |
827 return GetCode(kind(), Code::FAST, name); | 827 return GetCode(kind(), Code::FAST, name); |
828 } | 828 } |
829 | 829 |
830 | 830 |
831 Register NamedStoreHandlerCompiler::value() { | 831 Register NamedStoreHandlerCompiler::value() { |
832 return StoreConvention::ValueRegister(); | 832 return StoreDescriptor::ValueRegister(); |
833 } | 833 } |
834 | 834 |
835 | 835 |
836 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( | 836 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( |
837 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { | 837 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { |
838 Label miss; | 838 Label miss; |
839 | 839 |
840 FrontendHeader(receiver(), name, &miss); | 840 FrontendHeader(receiver(), name, &miss); |
841 | 841 |
842 // Get the value from the cell. | 842 // Get the value from the cell. |
843 Register result = StoreConvention::ValueRegister(); | 843 Register result = StoreDescriptor::ValueRegister(); |
844 __ li(result, Operand(cell)); | 844 __ li(result, Operand(cell)); |
845 __ lw(result, FieldMemOperand(result, Cell::kValueOffset)); | 845 __ lw(result, FieldMemOperand(result, Cell::kValueOffset)); |
846 | 846 |
847 // Check for deleted property if property can actually be deleted. | 847 // Check for deleted property if property can actually be deleted. |
848 if (is_configurable) { | 848 if (is_configurable) { |
849 __ LoadRoot(at, Heap::kTheHoleValueRootIndex); | 849 __ LoadRoot(at, Heap::kTheHoleValueRootIndex); |
850 __ Branch(&miss, eq, result, Operand(at)); | 850 __ Branch(&miss, eq, result, Operand(at)); |
851 } | 851 } |
852 | 852 |
853 Counters* counters = isolate()->counters(); | 853 Counters* counters = isolate()->counters(); |
854 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); | 854 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); |
855 __ Ret(USE_DELAY_SLOT); | 855 __ Ret(USE_DELAY_SLOT); |
856 __ mov(v0, result); | 856 __ mov(v0, result); |
857 | 857 |
858 FrontendFooter(name, &miss); | 858 FrontendFooter(name, &miss); |
859 | 859 |
860 // Return the generated code. | 860 // Return the generated code. |
861 return GetCode(kind(), Code::NORMAL, name); | 861 return GetCode(kind(), Code::NORMAL, name); |
862 } | 862 } |
863 | 863 |
864 | 864 |
865 #undef __ | 865 #undef __ |
866 } | 866 } |
867 } // namespace v8::internal | 867 } // namespace v8::internal |
868 | 868 |
869 #endif // V8_TARGET_ARCH_MIPS | 869 #endif // V8_TARGET_ARCH_MIPS |
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