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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 "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #include "lithium-allocator-inl.h" | 7 #include "lithium-allocator-inl.h" |
8 #include "mips/lithium-mips.h" | 8 #include "mips/lithium-mips.h" |
9 #include "mips/lithium-codegen-mips.h" | 9 #include "mips/lithium-codegen-mips.h" |
10 #include "hydrogen-osr.h" | 10 #include "hydrogen-osr.h" |
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1919 } | 1919 } |
1920 | 1920 |
1921 | 1921 |
1922 LInstruction* LChunkBuilder::DoCheckValue(HCheckValue* instr) { | 1922 LInstruction* LChunkBuilder::DoCheckValue(HCheckValue* instr) { |
1923 LOperand* value = UseRegisterAtStart(instr->value()); | 1923 LOperand* value = UseRegisterAtStart(instr->value()); |
1924 return AssignEnvironment(new(zone()) LCheckValue(value)); | 1924 return AssignEnvironment(new(zone()) LCheckValue(value)); |
1925 } | 1925 } |
1926 | 1926 |
1927 | 1927 |
1928 LInstruction* LChunkBuilder::DoCheckMaps(HCheckMaps* instr) { | 1928 LInstruction* LChunkBuilder::DoCheckMaps(HCheckMaps* instr) { |
1929 LOperand* value = NULL; | 1929 if (instr->IsStabilityCheck()) return new(zone()) LCheckMaps; |
1930 if (!instr->CanOmitMapChecks()) { | 1930 LOperand* value = UseRegisterAtStart(instr->value()); |
1931 value = UseRegisterAtStart(instr->value()); | 1931 LInstruction* result = AssignEnvironment(new(zone()) LCheckMaps(value)); |
1932 if (instr->has_migration_target()) info()->MarkAsDeferredCalling(); | 1932 if (instr->HasMigrationTarget()) { |
1933 } | 1933 info()->MarkAsDeferredCalling(); |
1934 LInstruction* result = new(zone()) LCheckMaps(value); | 1934 result = AssignPointerMap(result); |
1935 if (!instr->CanOmitMapChecks()) { | |
1936 result = AssignEnvironment(result); | |
1937 if (instr->has_migration_target()) result = AssignPointerMap(result); | |
1938 } | 1935 } |
1939 return result; | 1936 return result; |
1940 } | 1937 } |
1941 | 1938 |
1942 | 1939 |
1943 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { | 1940 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { |
1944 HValue* value = instr->value(); | 1941 HValue* value = instr->value(); |
1945 Representation input_rep = value->representation(); | 1942 Representation input_rep = value->representation(); |
1946 LOperand* reg = UseRegister(value); | 1943 LOperand* reg = UseRegister(value); |
1947 if (input_rep.IsDouble()) { | 1944 if (input_rep.IsDouble()) { |
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2511 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2508 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2512 LOperand* object = UseRegister(instr->object()); | 2509 LOperand* object = UseRegister(instr->object()); |
2513 LOperand* index = UseRegister(instr->index()); | 2510 LOperand* index = UseRegister(instr->index()); |
2514 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2511 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2515 LInstruction* result = DefineSameAsFirst(load); | 2512 LInstruction* result = DefineSameAsFirst(load); |
2516 return AssignPointerMap(result); | 2513 return AssignPointerMap(result); |
2517 } | 2514 } |
2518 | 2515 |
2519 | 2516 |
2520 } } // namespace v8::internal | 2517 } } // namespace v8::internal |
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