OLD | NEW |
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/crankshaft/ia32/lithium-ia32.h" | 5 #include "src/crankshaft/ia32/lithium-ia32.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_IA32 | 9 #if V8_TARGET_ARCH_IA32 |
10 | 10 |
(...skipping 882 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
893 | 893 |
894 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) { | 894 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) { |
895 return new(zone()) LGoto(instr->FirstSuccessor()); | 895 return new(zone()) LGoto(instr->FirstSuccessor()); |
896 } | 896 } |
897 | 897 |
898 | 898 |
899 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { | 899 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { |
900 HValue* value = instr->value(); | 900 HValue* value = instr->value(); |
901 Representation r = value->representation(); | 901 Representation r = value->representation(); |
902 HType type = value->type(); | 902 HType type = value->type(); |
903 ToBooleanICStub::Types expected = instr->expected_input_types(); | 903 ToBooleanHints expected = instr->expected_input_types(); |
904 if (expected.IsEmpty()) expected = ToBooleanICStub::Types::Generic(); | 904 if (expected == ToBooleanHint::kNone) expected = ToBooleanHint::kAny; |
905 | 905 |
906 bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() || | 906 bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() || |
907 type.IsJSArray() || type.IsHeapNumber() || type.IsString(); | 907 type.IsJSArray() || type.IsHeapNumber() || type.IsString(); |
908 LOperand* temp = !easy_case && expected.NeedsMap() ? TempRegister() : NULL; | 908 LOperand* temp = !easy_case && (expected & ToBooleanHint::kNeedsMap) |
| 909 ? TempRegister() |
| 910 : NULL; |
909 LInstruction* branch = new(zone()) LBranch(UseRegister(value), temp); | 911 LInstruction* branch = new(zone()) LBranch(UseRegister(value), temp); |
910 if (!easy_case && | 912 if (!easy_case && ((!(expected & ToBooleanHint::kSmallInteger) && |
911 ((!expected.Contains(ToBooleanICStub::SMI) && expected.NeedsMap()) || | 913 (expected & ToBooleanHint::kNeedsMap)) || |
912 !expected.IsGeneric())) { | 914 expected != ToBooleanHint::kAny)) { |
913 branch = AssignEnvironment(branch); | 915 branch = AssignEnvironment(branch); |
914 } | 916 } |
915 return branch; | 917 return branch; |
916 } | 918 } |
917 | 919 |
918 | 920 |
919 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) { | 921 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) { |
920 return new(zone()) LDebugBreak(); | 922 return new(zone()) LDebugBreak(); |
921 } | 923 } |
922 | 924 |
(...skipping 1539 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2462 LOperand* index = UseTempRegister(instr->index()); | 2464 LOperand* index = UseTempRegister(instr->index()); |
2463 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2465 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2464 LInstruction* result = DefineSameAsFirst(load); | 2466 LInstruction* result = DefineSameAsFirst(load); |
2465 return AssignPointerMap(result); | 2467 return AssignPointerMap(result); |
2466 } | 2468 } |
2467 | 2469 |
2468 } // namespace internal | 2470 } // namespace internal |
2469 } // namespace v8 | 2471 } // namespace v8 |
2470 | 2472 |
2471 #endif // V8_TARGET_ARCH_IA32 | 2473 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |