OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 #ifndef V8_IA32_CODE_STUBS_IA32_H_ | 5 #ifndef V8_IA32_CODE_STUBS_IA32_H_ |
6 #define V8_IA32_CODE_STUBS_IA32_H_ | 6 #define V8_IA32_CODE_STUBS_IA32_H_ |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace internal { | 9 namespace internal { |
10 | 10 |
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
102 return Register::from_code(IndexBits::decode(minor_key_)); | 102 return Register::from_code(IndexBits::decode(minor_key_)); |
103 } | 103 } |
104 | 104 |
105 LookupMode mode() const { return LookupModeBits::decode(minor_key_); } | 105 LookupMode mode() const { return LookupModeBits::decode(minor_key_); } |
106 | 106 |
107 class DictionaryBits: public BitField<int, 0, 3> {}; | 107 class DictionaryBits: public BitField<int, 0, 3> {}; |
108 class ResultBits: public BitField<int, 3, 3> {}; | 108 class ResultBits: public BitField<int, 3, 3> {}; |
109 class IndexBits: public BitField<int, 6, 3> {}; | 109 class IndexBits: public BitField<int, 6, 3> {}; |
110 class LookupModeBits: public BitField<LookupMode, 9, 1> {}; | 110 class LookupModeBits: public BitField<LookupMode, 9, 1> {}; |
111 | 111 |
| 112 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR(); |
112 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub); | 113 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub); |
113 }; | 114 }; |
114 | 115 |
115 | 116 |
116 class RecordWriteStub: public PlatformCodeStub { | 117 class RecordWriteStub: public PlatformCodeStub { |
117 public: | 118 public: |
118 RecordWriteStub(Isolate* isolate, | 119 RecordWriteStub(Isolate* isolate, |
119 Register object, | 120 Register object, |
120 Register value, | 121 Register value, |
121 Register address, | 122 Register address, |
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
183 case INCREMENTAL_COMPACTION: | 184 case INCREMENTAL_COMPACTION: |
184 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY); | 185 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY); |
185 stub->instruction_start()[0] = kTwoByteNopInstruction; | 186 stub->instruction_start()[0] = kTwoByteNopInstruction; |
186 stub->instruction_start()[2] = kFiveByteJumpInstruction; | 187 stub->instruction_start()[2] = kFiveByteJumpInstruction; |
187 break; | 188 break; |
188 } | 189 } |
189 DCHECK(GetMode(stub) == mode); | 190 DCHECK(GetMode(stub) == mode); |
190 CpuFeatures::FlushICache(stub->instruction_start(), 7); | 191 CpuFeatures::FlushICache(stub->instruction_start(), 7); |
191 } | 192 } |
192 | 193 |
| 194 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR(); |
| 195 |
193 private: | 196 private: |
194 // This is a helper class for freeing up 3 scratch registers, where the third | 197 // This is a helper class for freeing up 3 scratch registers, where the third |
195 // is always ecx (needed for shift operations). The input is two registers | 198 // is always ecx (needed for shift operations). The input is two registers |
196 // that must be preserved and one scratch register provided by the caller. | 199 // that must be preserved and one scratch register provided by the caller. |
197 class RegisterAllocation { | 200 class RegisterAllocation { |
198 public: | 201 public: |
199 RegisterAllocation(Register object, | 202 RegisterAllocation(Register object, |
200 Register address, | 203 Register address, |
201 Register scratch0) | 204 Register scratch0) |
202 : object_orig_(object), | 205 : object_orig_(object), |
(...skipping 175 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
378 | 381 |
379 RegisterAllocation regs_; | 382 RegisterAllocation regs_; |
380 | 383 |
381 DISALLOW_COPY_AND_ASSIGN(RecordWriteStub); | 384 DISALLOW_COPY_AND_ASSIGN(RecordWriteStub); |
382 }; | 385 }; |
383 | 386 |
384 | 387 |
385 } } // namespace v8::internal | 388 } } // namespace v8::internal |
386 | 389 |
387 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 390 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
OLD | NEW |