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

Issue 562153002: MIPS: Added CallInterfaceDescriptors to all code stubs. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: 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_MIPS_CODE_STUBS_ARM_H_ 5 #ifndef V8_MIPS_CODE_STUBS_ARM_H_
6 #define V8_MIPS_CODE_STUBS_ARM_H_ 6 #define V8_MIPS_CODE_STUBS_ARM_H_
7 7
8 namespace v8 { 8 namespace v8 {
9 namespace internal { 9 namespace internal {
10 10
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
48 48
49 49
50 class StoreRegistersStateStub: public PlatformCodeStub { 50 class StoreRegistersStateStub: public PlatformCodeStub {
51 public: 51 public:
52 explicit StoreRegistersStateStub(Isolate* isolate) 52 explicit StoreRegistersStateStub(Isolate* isolate)
53 : PlatformCodeStub(isolate) {} 53 : PlatformCodeStub(isolate) {}
54 54
55 static void GenerateAheadOfTime(Isolate* isolate); 55 static void GenerateAheadOfTime(Isolate* isolate);
56 56
57 private: 57 private:
58 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
58 DEFINE_PLATFORM_CODE_STUB(StoreRegistersState, PlatformCodeStub); 59 DEFINE_PLATFORM_CODE_STUB(StoreRegistersState, PlatformCodeStub);
59 }; 60 };
60 61
61 62
62 class RestoreRegistersStateStub: public PlatformCodeStub { 63 class RestoreRegistersStateStub: public PlatformCodeStub {
63 public: 64 public:
64 explicit RestoreRegistersStateStub(Isolate* isolate) 65 explicit RestoreRegistersStateStub(Isolate* isolate)
65 : PlatformCodeStub(isolate) {} 66 : PlatformCodeStub(isolate) {}
66 67
67 static void GenerateAheadOfTime(Isolate* isolate); 68 static void GenerateAheadOfTime(Isolate* isolate);
68 69
69 private: 70 private:
71 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
70 DEFINE_PLATFORM_CODE_STUB(RestoreRegistersState, PlatformCodeStub); 72 DEFINE_PLATFORM_CODE_STUB(RestoreRegistersState, PlatformCodeStub);
71 }; 73 };
72 74
73 75
74 // This stub can convert a signed int32 to a heap number (double). It does 76 // This stub can convert a signed int32 to a heap number (double). It does
75 // not work for int32s that are in Smi range! No GC occurs during this stub 77 // not work for int32s that are in Smi range! No GC occurs during this stub
76 // so you don't have to set up the frame. 78 // so you don't have to set up the frame.
77 class WriteInt32ToHeapNumberStub : public PlatformCodeStub { 79 class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
78 public: 80 public:
79 WriteInt32ToHeapNumberStub(Isolate* isolate, Register the_int, 81 WriteInt32ToHeapNumberStub(Isolate* isolate, Register the_int,
(...skipping 28 matching lines...) Expand all
108 Register sign() const { 110 Register sign() const {
109 return Register::from_code(SignRegisterBits::decode(minor_key_)); 111 return Register::from_code(SignRegisterBits::decode(minor_key_));
110 } 112 }
111 113
112 // Minor key encoding in 16 bits. 114 // Minor key encoding in 16 bits.
113 class IntRegisterBits: public BitField<int, 0, 4> {}; 115 class IntRegisterBits: public BitField<int, 0, 4> {};
114 class HeapNumberRegisterBits: public BitField<int, 4, 4> {}; 116 class HeapNumberRegisterBits: public BitField<int, 4, 4> {};
115 class ScratchRegisterBits: public BitField<int, 8, 4> {}; 117 class ScratchRegisterBits: public BitField<int, 8, 4> {};
116 class SignRegisterBits: public BitField<int, 12, 4> {}; 118 class SignRegisterBits: public BitField<int, 12, 4> {};
117 119
120 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
118 DEFINE_PLATFORM_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub); 121 DEFINE_PLATFORM_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub);
119 }; 122 };
120 123
121 124
122 class RecordWriteStub: public PlatformCodeStub { 125 class RecordWriteStub: public PlatformCodeStub {
123 public: 126 public:
124 RecordWriteStub(Isolate* isolate, 127 RecordWriteStub(Isolate* isolate,
125 Register object, 128 Register object,
126 Register value, 129 Register value,
127 Register address, 130 Register address,
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
201 case INCREMENTAL_COMPACTION: 204 case INCREMENTAL_COMPACTION:
202 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY); 205 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
203 PatchNopIntoBranch(&masm, 2 * Assembler::kInstrSize); 206 PatchNopIntoBranch(&masm, 2 * Assembler::kInstrSize);
204 break; 207 break;
205 } 208 }
206 DCHECK(GetMode(stub) == mode); 209 DCHECK(GetMode(stub) == mode);
207 CpuFeatures::FlushICache(stub->instruction_start(), 210 CpuFeatures::FlushICache(stub->instruction_start(),
208 4 * Assembler::kInstrSize); 211 4 * Assembler::kInstrSize);
209 } 212 }
210 213
214 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
215
211 private: 216 private:
212 // This is a helper class for freeing up 3 scratch registers. The input is 217 // This is a helper class for freeing up 3 scratch registers. The input is
213 // two registers that must be preserved and one scratch register provided by 218 // two registers that must be preserved and one scratch register provided by
214 // the caller. 219 // the caller.
215 class RegisterAllocation { 220 class RegisterAllocation {
216 public: 221 public:
217 RegisterAllocation(Register object, 222 RegisterAllocation(Register object,
218 Register address, 223 Register address,
219 Register scratch0) 224 Register scratch0)
220 : object_(object), 225 : object_(object),
(...skipping 104 matching lines...) Expand 10 before | Expand all | Expand 10 after
325 // simplest approach is to generate such stub early enough so it can never be 330 // simplest approach is to generate such stub early enough so it can never be
326 // moved by GC 331 // moved by GC
327 class DirectCEntryStub: public PlatformCodeStub { 332 class DirectCEntryStub: public PlatformCodeStub {
328 public: 333 public:
329 explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {} 334 explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
330 void GenerateCall(MacroAssembler* masm, Register target); 335 void GenerateCall(MacroAssembler* masm, Register target);
331 336
332 private: 337 private:
333 bool NeedsImmovableCode() { return true; } 338 bool NeedsImmovableCode() { return true; }
334 339
340 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
335 DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub); 341 DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub);
336 }; 342 };
337 343
338 344
339 class NameDictionaryLookupStub: public PlatformCodeStub { 345 class NameDictionaryLookupStub: public PlatformCodeStub {
340 public: 346 public:
341 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP }; 347 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP };
342 348
343 NameDictionaryLookupStub(Isolate* isolate, LookupMode mode) 349 NameDictionaryLookupStub(Isolate* isolate, LookupMode mode)
344 : PlatformCodeStub(isolate) { 350 : PlatformCodeStub(isolate) {
(...skipping 27 matching lines...) Expand all
372 NameDictionary::kCapacityIndex * kPointerSize; 378 NameDictionary::kCapacityIndex * kPointerSize;
373 379
374 static const int kElementsStartOffset = 380 static const int kElementsStartOffset =
375 NameDictionary::kHeaderSize + 381 NameDictionary::kHeaderSize +
376 NameDictionary::kElementsStartIndex * kPointerSize; 382 NameDictionary::kElementsStartIndex * kPointerSize;
377 383
378 LookupMode mode() const { return LookupModeBits::decode(minor_key_); } 384 LookupMode mode() const { return LookupModeBits::decode(minor_key_); }
379 385
380 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; 386 class LookupModeBits: public BitField<LookupMode, 0, 1> {};
381 387
388 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
382 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub); 389 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
383 }; 390 };
384 391
385 392
386 } } // namespace v8::internal 393 } } // namespace v8::internal
387 394
388 #endif // V8_MIPS_CODE_STUBS_ARM_H_ 395 #endif // V8_MIPS_CODE_STUBS_ARM_H_
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