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Issue 551043005: Added CallInterfaceDescriptors to all code stubs. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE. Created 6 years, 3 months ago
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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 // 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_X64_CODE_STUBS_X64_H_ 5 #ifndef V8_X64_CODE_STUBS_X64_H_
6 #define V8_X64_CODE_STUBS_X64_H_ 6 #define V8_X64_CODE_STUBS_X64_H_
7 7
8 namespace v8 { 8 namespace v8 {
9 namespace internal { 9 namespace internal {
10 10
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97 return Register::from_code(IndexBits::decode(minor_key_)); 97 return Register::from_code(IndexBits::decode(minor_key_));
98 } 98 }
99 99
100 LookupMode mode() const { return LookupModeBits::decode(minor_key_); } 100 LookupMode mode() const { return LookupModeBits::decode(minor_key_); }
101 101
102 class DictionaryBits: public BitField<int, 0, 4> {}; 102 class DictionaryBits: public BitField<int, 0, 4> {};
103 class ResultBits: public BitField<int, 4, 4> {}; 103 class ResultBits: public BitField<int, 4, 4> {};
104 class IndexBits: public BitField<int, 8, 4> {}; 104 class IndexBits: public BitField<int, 8, 4> {};
105 class LookupModeBits: public BitField<LookupMode, 12, 1> {}; 105 class LookupModeBits: public BitField<LookupMode, 12, 1> {};
106 106
107 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
107 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub); 108 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
108 }; 109 };
109 110
110 111
111 class RecordWriteStub: public PlatformCodeStub { 112 class RecordWriteStub: public PlatformCodeStub {
112 public: 113 public:
113 RecordWriteStub(Isolate* isolate, Register object, Register value, 114 RecordWriteStub(Isolate* isolate, Register object, Register value,
114 Register address, RememberedSetAction remembered_set_action, 115 Register address, RememberedSetAction remembered_set_action,
115 SaveFPRegsMode fp_mode) 116 SaveFPRegsMode fp_mode)
116 : PlatformCodeStub(isolate), 117 : PlatformCodeStub(isolate),
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175 case INCREMENTAL_COMPACTION: 176 case INCREMENTAL_COMPACTION:
176 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY); 177 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
177 stub->instruction_start()[0] = kTwoByteNopInstruction; 178 stub->instruction_start()[0] = kTwoByteNopInstruction;
178 stub->instruction_start()[2] = kFiveByteJumpInstruction; 179 stub->instruction_start()[2] = kFiveByteJumpInstruction;
179 break; 180 break;
180 } 181 }
181 DCHECK(GetMode(stub) == mode); 182 DCHECK(GetMode(stub) == mode);
182 CpuFeatures::FlushICache(stub->instruction_start(), 7); 183 CpuFeatures::FlushICache(stub->instruction_start(), 7);
183 } 184 }
184 185
186 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
187
185 private: 188 private:
186 // This is a helper class for freeing up 3 scratch registers, where the third 189 // This is a helper class for freeing up 3 scratch registers, where the third
187 // is always rcx (needed for shift operations). The input is two registers 190 // is always rcx (needed for shift operations). The input is two registers
188 // that must be preserved and one scratch register provided by the caller. 191 // that must be preserved and one scratch register provided by the caller.
189 class RegisterAllocation { 192 class RegisterAllocation {
190 public: 193 public:
191 RegisterAllocation(Register object, 194 RegisterAllocation(Register object,
192 Register address, 195 Register address,
193 Register scratch0) 196 Register scratch0)
194 : object_orig_(object), 197 : object_orig_(object),
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353 Label slow_; 356 Label slow_;
354 RegisterAllocation regs_; 357 RegisterAllocation regs_;
355 358
356 DISALLOW_COPY_AND_ASSIGN(RecordWriteStub); 359 DISALLOW_COPY_AND_ASSIGN(RecordWriteStub);
357 }; 360 };
358 361
359 362
360 } } // namespace v8::internal 363 } } // namespace v8::internal
361 364
362 #endif // V8_X64_CODE_STUBS_X64_H_ 365 #endif // V8_X64_CODE_STUBS_X64_H_
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