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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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938 int false_block_id() const { return false_block_id_; } | 938 int false_block_id() const { return false_block_id_; } |
939 | 939 |
940 private: | 940 private: |
941 int true_block_id_; | 941 int true_block_id_; |
942 int false_block_id_; | 942 int false_block_id_; |
943 }; | 943 }; |
944 | 944 |
945 | 945 |
946 class LInstanceOfKnownGlobal: public LUnaryOperation { | 946 class LInstanceOfKnownGlobal: public LUnaryOperation { |
947 public: | 947 public: |
948 explicit LInstanceOfKnownGlobal(LOperand* left) | 948 explicit LInstanceOfKnownGlobal(LOperand* left, LOperand* temp) |
949 : LUnaryOperation(left) { } | 949 : LUnaryOperation(left), temp_(temp) { } |
950 | 950 |
951 DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal, | 951 DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal, |
952 "instance-of-known-global") | 952 "instance-of-known-global") |
953 DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) | 953 DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) |
954 | 954 |
955 Handle<JSFunction> function() const { return hydrogen()->function(); } | 955 Handle<JSFunction> function() const { return hydrogen()->function(); } |
| 956 LOperand* temp() const { return temp_; } |
| 957 |
| 958 private: |
| 959 LOperand* temp_; |
956 }; | 960 }; |
957 | 961 |
958 | 962 |
959 class LBoundsCheck: public LBinaryOperation { | 963 class LBoundsCheck: public LBinaryOperation { |
960 public: | 964 public: |
961 LBoundsCheck(LOperand* index, LOperand* length) | 965 LBoundsCheck(LOperand* index, LOperand* length) |
962 : LBinaryOperation(index, length) { } | 966 : LBinaryOperation(index, length) { } |
963 | 967 |
964 LOperand* index() const { return left(); } | 968 LOperand* index() const { return left(); } |
965 LOperand* length() const { return right(); } | 969 LOperand* length() const { return right(); } |
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1920 | 1924 |
1921 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; | 1925 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; |
1922 | 1926 |
1923 // By default we assume that instruction sequences generated for calls | 1927 // By default we assume that instruction sequences generated for calls |
1924 // cannot deoptimize eagerly and we do not attach environment to this | 1928 // cannot deoptimize eagerly and we do not attach environment to this |
1925 // instruction. | 1929 // instruction. |
1926 LInstruction* MarkAsCall( | 1930 LInstruction* MarkAsCall( |
1927 LInstruction* instr, | 1931 LInstruction* instr, |
1928 HInstruction* hinstr, | 1932 HInstruction* hinstr, |
1929 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); | 1933 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); |
| 1934 LInstruction* MarkAsSaveDoubles(LInstruction* instr); |
1930 | 1935 |
1931 LInstruction* SetInstructionPendingDeoptimizationEnvironment( | 1936 LInstruction* SetInstructionPendingDeoptimizationEnvironment( |
1932 LInstruction* instr, int ast_id); | 1937 LInstruction* instr, int ast_id); |
1933 void ClearInstructionPendingDeoptimizationEnvironment(); | 1938 void ClearInstructionPendingDeoptimizationEnvironment(); |
1934 | 1939 |
1935 LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env); | 1940 LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env); |
1936 | 1941 |
1937 // Temporary operand that must be in a register. | 1942 // Temporary operand that must be in a register. |
1938 LUnallocated* TempRegister(); | 1943 LUnallocated* TempRegister(); |
1939 LOperand* FixedTemp(Register reg); | 1944 LOperand* FixedTemp(Register reg); |
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1964 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 1969 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
1965 }; | 1970 }; |
1966 | 1971 |
1967 #undef DECLARE_HYDROGEN_ACCESSOR | 1972 #undef DECLARE_HYDROGEN_ACCESSOR |
1968 #undef DECLARE_INSTRUCTION | 1973 #undef DECLARE_INSTRUCTION |
1969 #undef DECLARE_CONCRETE_INSTRUCTION | 1974 #undef DECLARE_CONCRETE_INSTRUCTION |
1970 | 1975 |
1971 } } // namespace v8::internal | 1976 } } // namespace v8::internal |
1972 | 1977 |
1973 #endif // V8_ARM_LITHIUM_ARM_H_ | 1978 #endif // V8_ARM_LITHIUM_ARM_H_ |
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