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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/crankshaft/x64/lithium-x64.h" | 5 #include "src/crankshaft/x64/lithium-x64.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_X64 | 9 #if V8_TARGET_ARCH_X64 |
10 | 10 |
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926 | 926 |
927 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) { | 927 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) { |
928 return new(zone()) LDebugBreak(); | 928 return new(zone()) LDebugBreak(); |
929 } | 929 } |
930 | 930 |
931 | 931 |
932 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { | 932 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { |
933 HValue* value = instr->value(); | 933 HValue* value = instr->value(); |
934 Representation r = value->representation(); | 934 Representation r = value->representation(); |
935 HType type = value->type(); | 935 HType type = value->type(); |
936 ToBooleanStub::Types expected = instr->expected_input_types(); | 936 ToBooleanICStub::Types expected = instr->expected_input_types(); |
937 if (expected.IsEmpty()) expected = ToBooleanStub::Types::Generic(); | 937 if (expected.IsEmpty()) expected = ToBooleanICStub::Types::Generic(); |
938 | 938 |
939 bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() || | 939 bool easy_case = !r.IsTagged() || type.IsBoolean() || type.IsSmi() || |
940 type.IsJSArray() || type.IsHeapNumber() || type.IsString(); | 940 type.IsJSArray() || type.IsHeapNumber() || type.IsString(); |
941 LInstruction* branch = new(zone()) LBranch(UseRegister(value)); | 941 LInstruction* branch = new(zone()) LBranch(UseRegister(value)); |
942 if (!easy_case && | 942 if (!easy_case && |
943 ((!expected.Contains(ToBooleanStub::SMI) && expected.NeedsMap()) || | 943 ((!expected.Contains(ToBooleanICStub::SMI) && expected.NeedsMap()) || |
944 !expected.IsGeneric())) { | 944 !expected.IsGeneric())) { |
945 branch = AssignEnvironment(branch); | 945 branch = AssignEnvironment(branch); |
946 } | 946 } |
947 return branch; | 947 return branch; |
948 } | 948 } |
949 | 949 |
950 | 950 |
951 LInstruction* LChunkBuilder::DoCompareMap(HCompareMap* instr) { | 951 LInstruction* LChunkBuilder::DoCompareMap(HCompareMap* instr) { |
952 DCHECK(instr->value()->representation().IsTagged()); | 952 DCHECK(instr->value()->representation().IsTagged()); |
953 LOperand* value = UseRegisterAtStart(instr->value()); | 953 LOperand* value = UseRegisterAtStart(instr->value()); |
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2608 LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) { | 2608 LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) { |
2609 LOperand* context = UseRegisterAtStart(instr->context()); | 2609 LOperand* context = UseRegisterAtStart(instr->context()); |
2610 return new(zone()) LStoreFrameContext(context); | 2610 return new(zone()) LStoreFrameContext(context); |
2611 } | 2611 } |
2612 | 2612 |
2613 | 2613 |
2614 } // namespace internal | 2614 } // namespace internal |
2615 } // namespace v8 | 2615 } // namespace v8 |
2616 | 2616 |
2617 #endif // V8_TARGET_ARCH_X64 | 2617 #endif // V8_TARGET_ARCH_X64 |
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