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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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1074 } | 1074 } |
1075 | 1075 |
1076 | 1076 |
1077 void RestoreRegistersStateStub::GenerateAheadOfTime(Isolate* isolate) { | 1077 void RestoreRegistersStateStub::GenerateAheadOfTime(Isolate* isolate) { |
1078 RestoreRegistersStateStub stub(isolate); | 1078 RestoreRegistersStateStub stub(isolate); |
1079 stub.GetCode(); | 1079 stub.GetCode(); |
1080 } | 1080 } |
1081 | 1081 |
1082 | 1082 |
1083 void CodeStub::GenerateFPStubs(Isolate* isolate) { | 1083 void CodeStub::GenerateFPStubs(Isolate* isolate) { |
| 1084 // Generate if not already in cache. |
1084 SaveFPRegsMode mode = kSaveFPRegs; | 1085 SaveFPRegsMode mode = kSaveFPRegs; |
1085 CEntryStub save_doubles(isolate, 1, mode); | 1086 CEntryStub(isolate, 1, mode).GetCode(); |
1086 StoreBufferOverflowStub stub(isolate, mode); | 1087 StoreBufferOverflowStub(isolate, mode).GetCode(); |
1087 // These stubs might already be in the snapshot, detect that and don't | |
1088 // regenerate, which would lead to code stub initialization state being messed | |
1089 // up. | |
1090 Code* save_doubles_code; | |
1091 if (!save_doubles.FindCodeInCache(&save_doubles_code)) { | |
1092 save_doubles_code = *save_doubles.GetCode(); | |
1093 } | |
1094 Code* store_buffer_overflow_code; | |
1095 if (!stub.FindCodeInCache(&store_buffer_overflow_code)) { | |
1096 store_buffer_overflow_code = *stub.GetCode(); | |
1097 } | |
1098 isolate->set_fp_stubs_generated(true); | 1088 isolate->set_fp_stubs_generated(true); |
1099 } | 1089 } |
1100 | 1090 |
1101 | 1091 |
1102 void CEntryStub::GenerateAheadOfTime(Isolate* isolate) { | 1092 void CEntryStub::GenerateAheadOfTime(Isolate* isolate) { |
1103 CEntryStub stub(isolate, 1, kDontSaveFPRegs); | 1093 CEntryStub stub(isolate, 1, kDontSaveFPRegs); |
1104 stub.GetCode(); | 1094 stub.GetCode(); |
1105 } | 1095 } |
1106 | 1096 |
1107 | 1097 |
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4873 MemOperand(fp, 6 * kPointerSize), | 4863 MemOperand(fp, 6 * kPointerSize), |
4874 NULL); | 4864 NULL); |
4875 } | 4865 } |
4876 | 4866 |
4877 | 4867 |
4878 #undef __ | 4868 #undef __ |
4879 | 4869 |
4880 } } // namespace v8::internal | 4870 } } // namespace v8::internal |
4881 | 4871 |
4882 #endif // V8_TARGET_ARCH_MIPS | 4872 #endif // V8_TARGET_ARCH_MIPS |
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