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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // NOLINT | 5 #include "vm/globals.h" // NOLINT |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/longjump.h" | 9 #include "vm/longjump.h" |
10 #include "vm/runtime_entry.h" | 10 #include "vm/runtime_entry.h" |
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858 void Assembler::LeaveStubFrameAndReturn(Register ra) { | 858 void Assembler::LeaveStubFrameAndReturn(Register ra) { |
859 LeaveDartFrameAndReturn(ra); | 859 LeaveDartFrameAndReturn(ra); |
860 } | 860 } |
861 | 861 |
862 | 862 |
863 void Assembler::NoMonomorphicCheckedEntry() { | 863 void Assembler::NoMonomorphicCheckedEntry() { |
864 buffer_.Reset(); | 864 buffer_.Reset(); |
865 break_(0); | 865 break_(0); |
866 break_(0); | 866 break_(0); |
867 break_(0); | 867 break_(0); |
868 break_(0); | |
869 ASSERT(CodeSize() == Instructions::kCheckedEntryOffset); | 868 ASSERT(CodeSize() == Instructions::kCheckedEntryOffset); |
870 } | 869 } |
871 | 870 |
872 | 871 |
873 // T0 receiver, S5 guarded cid as Smi | 872 // T0 receiver, S5 guarded cid as Smi |
874 void Assembler::MonomorphicCheckedEntry() { | 873 void Assembler::MonomorphicCheckedEntry() { |
875 bool saved_use_far_branches = use_far_branches(); | 874 bool saved_use_far_branches = use_far_branches(); |
876 set_use_far_branches(false); | 875 set_use_far_branches(false); |
877 | 876 |
878 Label have_cid, miss; | 877 Label have_cid, miss; |
879 Bind(&miss); | 878 Bind(&miss); |
880 lw(CODE_REG, Address(THR, Thread::monomorphic_miss_stub_offset())); | 879 lw(T9, Address(THR, Thread::monomorphic_miss_entry_offset())); |
881 lw(T9, FieldAddress(CODE_REG, Code::entry_point_offset())); | |
882 jr(T9); | 880 jr(T9); |
883 | 881 |
884 Comment("MonomorphicCheckedEntry"); | 882 Comment("MonomorphicCheckedEntry"); |
885 ASSERT(CodeSize() == Instructions::kCheckedEntryOffset); | 883 ASSERT(CodeSize() == Instructions::kCheckedEntryOffset); |
886 SmiUntag(S5); | 884 SmiUntag(S5); |
887 LoadClassIdMayBeSmi(S4, T0); | 885 LoadClassIdMayBeSmi(S4, T0); |
888 bne(S4, S5, &miss); | 886 bne(S4, S5, &miss); |
889 | 887 |
890 // Fall through to unchecked entry. | 888 // Fall through to unchecked entry. |
891 ASSERT(CodeSize() == Instructions::kUncheckedEntryOffset); | 889 ASSERT(CodeSize() == Instructions::kUncheckedEntryOffset); |
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1299 Label stop; | 1297 Label stop; |
1300 b(&stop); | 1298 b(&stop); |
1301 Emit(reinterpret_cast<int32_t>(message)); | 1299 Emit(reinterpret_cast<int32_t>(message)); |
1302 Bind(&stop); | 1300 Bind(&stop); |
1303 break_(Instr::kStopMessageCode); | 1301 break_(Instr::kStopMessageCode); |
1304 } | 1302 } |
1305 | 1303 |
1306 } // namespace dart | 1304 } // namespace dart |
1307 | 1305 |
1308 #endif // defined TARGET_ARCH_MIPS | 1306 #endif // defined TARGET_ARCH_MIPS |
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