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Side by Side Diff: src/mips64/code-stubs-mips64.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 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 49
50 50
51 class StoreRegistersStateStub: public PlatformCodeStub { 51 class StoreRegistersStateStub: public PlatformCodeStub {
52 public: 52 public:
53 explicit StoreRegistersStateStub(Isolate* isolate) 53 explicit StoreRegistersStateStub(Isolate* isolate)
54 : PlatformCodeStub(isolate) {} 54 : PlatformCodeStub(isolate) {}
55 55
56 static void GenerateAheadOfTime(Isolate* isolate); 56 static void GenerateAheadOfTime(Isolate* isolate);
57 57
58 private: 58 private:
59 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
59 DEFINE_PLATFORM_CODE_STUB(StoreRegistersState, PlatformCodeStub); 60 DEFINE_PLATFORM_CODE_STUB(StoreRegistersState, PlatformCodeStub);
60 }; 61 };
61 62
62 63
63 class RestoreRegistersStateStub: public PlatformCodeStub { 64 class RestoreRegistersStateStub: public PlatformCodeStub {
64 public: 65 public:
65 explicit RestoreRegistersStateStub(Isolate* isolate) 66 explicit RestoreRegistersStateStub(Isolate* isolate)
66 : PlatformCodeStub(isolate) {} 67 : PlatformCodeStub(isolate) {}
67 68
68 static void GenerateAheadOfTime(Isolate* isolate); 69 static void GenerateAheadOfTime(Isolate* isolate);
69 70
70 private: 71 private:
72 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
71 DEFINE_PLATFORM_CODE_STUB(RestoreRegistersState, PlatformCodeStub); 73 DEFINE_PLATFORM_CODE_STUB(RestoreRegistersState, PlatformCodeStub);
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,
80 Register the_heap_number, Register scratch, 82 Register the_heap_number, Register scratch,
(...skipping 29 matching lines...) Expand all
110 Register sign() const { 112 Register sign() const {
111 return Register::from_code(SignRegisterBits::decode(minor_key_)); 113 return Register::from_code(SignRegisterBits::decode(minor_key_));
112 } 114 }
113 115
114 // Minor key encoding in 16 bits. 116 // Minor key encoding in 16 bits.
115 class IntRegisterBits: public BitField<int, 0, 4> {}; 117 class IntRegisterBits: public BitField<int, 0, 4> {};
116 class HeapNumberRegisterBits: public BitField<int, 4, 4> {}; 118 class HeapNumberRegisterBits: public BitField<int, 4, 4> {};
117 class ScratchRegisterBits: public BitField<int, 8, 4> {}; 119 class ScratchRegisterBits: public BitField<int, 8, 4> {};
118 class SignRegisterBits: public BitField<int, 12, 4> {}; 120 class SignRegisterBits: public BitField<int, 12, 4> {};
119 121
122 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
120 DEFINE_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub); 123 DEFINE_CODE_STUB(WriteInt32ToHeapNumber, PlatformCodeStub);
121 }; 124 };
122 125
123 126
124 class RecordWriteStub: public PlatformCodeStub { 127 class RecordWriteStub: public PlatformCodeStub {
125 public: 128 public:
126 RecordWriteStub(Isolate* isolate, 129 RecordWriteStub(Isolate* isolate,
127 Register object, 130 Register object,
128 Register value, 131 Register value,
129 Register address, 132 Register address,
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
203 case INCREMENTAL_COMPACTION: 206 case INCREMENTAL_COMPACTION:
204 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY); 207 DCHECK(GetMode(stub) == STORE_BUFFER_ONLY);
205 PatchNopIntoBranch(&masm, 2 * Assembler::kInstrSize); 208 PatchNopIntoBranch(&masm, 2 * Assembler::kInstrSize);
206 break; 209 break;
207 } 210 }
208 DCHECK(GetMode(stub) == mode); 211 DCHECK(GetMode(stub) == mode);
209 CpuFeatures::FlushICache(stub->instruction_start(), 212 CpuFeatures::FlushICache(stub->instruction_start(),
210 4 * Assembler::kInstrSize); 213 4 * Assembler::kInstrSize);
211 } 214 }
212 215
216 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
217
213 private: 218 private:
214 // This is a helper class for freeing up 3 scratch registers. The input is 219 // This is a helper class for freeing up 3 scratch registers. The input is
215 // two registers that must be preserved and one scratch register provided by 220 // two registers that must be preserved and one scratch register provided by
216 // the caller. 221 // the caller.
217 class RegisterAllocation { 222 class RegisterAllocation {
218 public: 223 public:
219 RegisterAllocation(Register object, 224 RegisterAllocation(Register object,
220 Register address, 225 Register address,
221 Register scratch0) 226 Register scratch0)
222 : object_(object), 227 : object_(object),
(...skipping 104 matching lines...) Expand 10 before | Expand all | Expand 10 after
327 // simplest approach is to generate such stub early enough so it can never be 332 // simplest approach is to generate such stub early enough so it can never be
328 // moved by GC 333 // moved by GC
329 class DirectCEntryStub: public PlatformCodeStub { 334 class DirectCEntryStub: public PlatformCodeStub {
330 public: 335 public:
331 explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {} 336 explicit DirectCEntryStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
332 void GenerateCall(MacroAssembler* masm, Register target); 337 void GenerateCall(MacroAssembler* masm, Register target);
333 338
334 private: 339 private:
335 bool NeedsImmovableCode() { return true; } 340 bool NeedsImmovableCode() { return true; }
336 341
342 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
337 DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub); 343 DEFINE_PLATFORM_CODE_STUB(DirectCEntry, PlatformCodeStub);
338 }; 344 };
339 345
340 346
341 class NameDictionaryLookupStub: public PlatformCodeStub { 347 class NameDictionaryLookupStub: public PlatformCodeStub {
342 public: 348 public:
343 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP }; 349 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP };
344 350
345 NameDictionaryLookupStub(Isolate* isolate, LookupMode mode) 351 NameDictionaryLookupStub(Isolate* isolate, LookupMode mode)
346 : PlatformCodeStub(isolate) { 352 : PlatformCodeStub(isolate) {
(...skipping 27 matching lines...) Expand all
374 NameDictionary::kCapacityIndex * kPointerSize; 380 NameDictionary::kCapacityIndex * kPointerSize;
375 381
376 static const int kElementsStartOffset = 382 static const int kElementsStartOffset =
377 NameDictionary::kHeaderSize + 383 NameDictionary::kHeaderSize +
378 NameDictionary::kElementsStartIndex * kPointerSize; 384 NameDictionary::kElementsStartIndex * kPointerSize;
379 385
380 LookupMode mode() const { return LookupModeBits::decode(minor_key_); } 386 LookupMode mode() const { return LookupModeBits::decode(minor_key_); }
381 387
382 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; 388 class LookupModeBits: public BitField<LookupMode, 0, 1> {};
383 389
390 DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
384 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub); 391 DEFINE_PLATFORM_CODE_STUB(NameDictionaryLookup, PlatformCodeStub);
385 }; 392 };
386 393
387 394
388 } } // namespace v8::internal 395 } } // namespace v8::internal
389 396
390 #endif // V8_MIPS_CODE_STUBS_ARM_H_ 397 #endif // V8_MIPS_CODE_STUBS_ARM_H_
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