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Side by Side Diff: src/ia32/code-stubs-ia32.h

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_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
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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,
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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),
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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_
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