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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "lib/error.h" | 10 #include "lib/error.h" |
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343 ObjectStore* object_store = Isolate::Current()->object_store(); | 343 ObjectStore* object_store = Isolate::Current()->object_store(); |
344 Condition cond = TokenKindToSmiCondition(kind); | 344 Condition cond = TokenKindToSmiCondition(kind); |
345 Label done; | 345 Label done; |
346 for (intptr_t i = 0; i < ic_data.NumberOfChecks(); i++) { | 346 for (intptr_t i = 0; i < ic_data.NumberOfChecks(); i++) { |
347 // Assert that the Smi is at position 0, if at all. | 347 // Assert that the Smi is at position 0, if at all. |
348 ASSERT((ic_data.GetReceiverClassIdAt(i) != kSmiCid) || (i == 0)); | 348 ASSERT((ic_data.GetReceiverClassIdAt(i) != kSmiCid) || (i == 0)); |
349 Label next_test; | 349 Label next_test; |
350 __ cmpl(temp, Immediate(ic_data.GetReceiverClassIdAt(i))); | 350 __ cmpl(temp, Immediate(ic_data.GetReceiverClassIdAt(i))); |
351 __ j(NOT_EQUAL, &next_test); | 351 __ j(NOT_EQUAL, &next_test); |
352 const Function& target = Function::ZoneHandle(ic_data.GetTargetAt(i)); | 352 const Function& target = Function::ZoneHandle(ic_data.GetTargetAt(i)); |
353 if (target.owner() == object_store->object_class()) { | 353 if (target.Owner() == object_store->object_class()) { |
354 // Object.== is same as ===. | 354 // Object.== is same as ===. |
355 __ Drop(2); | 355 __ Drop(2); |
356 __ cmpl(left, right); | 356 __ cmpl(left, right); |
357 if (branch != NULL) { | 357 if (branch != NULL) { |
358 branch->EmitBranchOnCondition(compiler, cond); | 358 branch->EmitBranchOnCondition(compiler, cond); |
359 } else { | 359 } else { |
360 Register result = locs.out().reg(); | 360 Register result = locs.out().reg(); |
361 Label load_true; | 361 Label load_true; |
362 __ j(cond, &load_true, Assembler::kNearJump); | 362 __ j(cond, &load_true, Assembler::kNearJump); |
363 __ LoadObject(result, compiler->bool_false()); | 363 __ LoadObject(result, compiler->bool_false()); |
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1088 new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall); | 1088 new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall); |
1089 locs->set_in(0, Location::RegisterLocation(EAX)); | 1089 locs->set_in(0, Location::RegisterLocation(EAX)); |
1090 locs->set_in(1, Location::RegisterLocation(ECX)); | 1090 locs->set_in(1, Location::RegisterLocation(ECX)); |
1091 locs->set_out(Location::RegisterLocation(EAX)); | 1091 locs->set_out(Location::RegisterLocation(EAX)); |
1092 return locs; | 1092 return locs; |
1093 } | 1093 } |
1094 | 1094 |
1095 | 1095 |
1096 void AllocateObjectWithBoundsCheckComp::EmitNativeCode( | 1096 void AllocateObjectWithBoundsCheckComp::EmitNativeCode( |
1097 FlowGraphCompiler* compiler) { | 1097 FlowGraphCompiler* compiler) { |
1098 const Class& cls = Class::ZoneHandle(constructor().owner()); | 1098 const Class& cls = Class::ZoneHandle(constructor().Owner()); |
1099 Register type_arguments = locs()->in(0).reg(); | 1099 Register type_arguments = locs()->in(0).reg(); |
1100 Register instantiator_type_arguments = locs()->in(1).reg(); | 1100 Register instantiator_type_arguments = locs()->in(1).reg(); |
1101 Register result = locs()->out().reg(); | 1101 Register result = locs()->out().reg(); |
1102 | 1102 |
1103 // Push the result place holder initialized to NULL. | 1103 // Push the result place holder initialized to NULL. |
1104 __ PushObject(Object::ZoneHandle()); | 1104 __ PushObject(Object::ZoneHandle()); |
1105 __ PushObject(cls); | 1105 __ PushObject(cls); |
1106 __ pushl(type_arguments); | 1106 __ pushl(type_arguments); |
1107 __ pushl(instantiator_type_arguments); | 1107 __ pushl(instantiator_type_arguments); |
1108 compiler->GenerateCallRuntime(deopt_id(), | 1108 compiler->GenerateCallRuntime(deopt_id(), |
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2173 kNumArgsChecked); | 2173 kNumArgsChecked); |
2174 __ CompareObject(EAX, compiler->bool_true()); | 2174 __ CompareObject(EAX, compiler->bool_true()); |
2175 EmitBranchOnCondition(compiler, branch_condition); | 2175 EmitBranchOnCondition(compiler, branch_condition); |
2176 } | 2176 } |
2177 | 2177 |
2178 } // namespace dart | 2178 } // namespace dart |
2179 | 2179 |
2180 #undef __ | 2180 #undef __ |
2181 | 2181 |
2182 #endif // defined TARGET_ARCH_X64 | 2182 #endif // defined TARGET_ARCH_X64 |
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