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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" | 5 #include "vm/globals.h" |
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/instructions.h" | 9 #include "vm/instructions.h" |
10 #include "vm/stub_code.h" | 10 #include "vm/stub_code.h" |
11 #include "vm/unit_test.h" | 11 #include "vm/unit_test.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 | 14 |
15 #define __ assembler-> | 15 #define __ assembler-> |
16 | 16 |
17 ASSEMBLER_TEST_GENERATE(Call, assembler) { | 17 ASSEMBLER_TEST_GENERATE(Call, assembler) { |
18 __ BranchLinkPatchable(&StubCode::InvokeDartCodeLabel()); | 18 StubCode* stub_code = Isolate::Current()->stub_code(); |
| 19 __ BranchLinkPatchable(&stub_code->InvokeDartCodeLabel()); |
19 __ Ret(); | 20 __ Ret(); |
20 } | 21 } |
21 | 22 |
22 | 23 |
23 ASSEMBLER_TEST_RUN(Call, test) { | 24 ASSEMBLER_TEST_RUN(Call, test) { |
24 // The return address, which must be the address of an instruction contained | 25 // The return address, which must be the address of an instruction contained |
25 // in the code, points to the Ret instruction above, i.e. two instructions | 26 // in the code, points to the Ret instruction above, i.e. two instructions |
26 // before the end of the code buffer, including the delay slot for the | 27 // before the end of the code buffer, including the delay slot for the |
27 // return jump. | 28 // return jump. |
28 CallPattern call(test->entry() + test->code().Size() - (2*Instr::kInstrSize), | 29 CallPattern call(test->entry() + test->code().Size() - (2*Instr::kInstrSize), |
29 test->code()); | 30 test->code()); |
30 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 31 StubCode* stub_code = Isolate::Current()->stub_code(); |
| 32 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
31 call.TargetAddress()); | 33 call.TargetAddress()); |
32 } | 34 } |
33 | 35 |
34 | 36 |
35 ASSEMBLER_TEST_GENERATE(Jump, assembler) { | 37 ASSEMBLER_TEST_GENERATE(Jump, assembler) { |
36 __ BranchPatchable(&StubCode::InvokeDartCodeLabel()); | 38 StubCode* stub_code = Isolate::Current()->stub_code(); |
37 __ BranchPatchable(&StubCode::AllocateArrayLabel()); | 39 __ BranchPatchable(&stub_code->InvokeDartCodeLabel()); |
| 40 __ BranchPatchable(&stub_code->AllocateArrayLabel()); |
38 } | 41 } |
39 | 42 |
40 | 43 |
41 ASSEMBLER_TEST_RUN(Jump, test) { | 44 ASSEMBLER_TEST_RUN(Jump, test) { |
42 const Code& code = test->code(); | 45 const Code& code = test->code(); |
43 const Instructions& instrs = Instructions::Handle(code.instructions()); | 46 const Instructions& instrs = Instructions::Handle(code.instructions()); |
44 bool status = | 47 bool status = |
45 VirtualMemory::Protect(reinterpret_cast<void*>(instrs.EntryPoint()), | 48 VirtualMemory::Protect(reinterpret_cast<void*>(instrs.EntryPoint()), |
46 instrs.size(), | 49 instrs.size(), |
47 VirtualMemory::kReadWrite); | 50 VirtualMemory::kReadWrite); |
| 51 StubCode* stub_code = Isolate::Current()->stub_code(); |
48 EXPECT(status); | 52 EXPECT(status); |
49 JumpPattern jump1(test->entry(), test->code()); | 53 JumpPattern jump1(test->entry(), test->code()); |
50 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 54 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
51 jump1.TargetAddress()); | 55 jump1.TargetAddress()); |
52 JumpPattern jump2(test->entry() + jump1.pattern_length_in_bytes(), | 56 JumpPattern jump2(test->entry() + jump1.pattern_length_in_bytes(), |
53 test->code()); | 57 test->code()); |
54 EXPECT_EQ(StubCode::AllocateArrayLabel().address(), | 58 EXPECT_EQ(stub_code->AllocateArrayLabel().address(), |
55 jump2.TargetAddress()); | 59 jump2.TargetAddress()); |
56 uword target1 = jump1.TargetAddress(); | 60 uword target1 = jump1.TargetAddress(); |
57 uword target2 = jump2.TargetAddress(); | 61 uword target2 = jump2.TargetAddress(); |
58 jump1.SetTargetAddress(target2); | 62 jump1.SetTargetAddress(target2); |
59 jump2.SetTargetAddress(target1); | 63 jump2.SetTargetAddress(target1); |
60 EXPECT_EQ(StubCode::AllocateArrayLabel().address(), | 64 EXPECT_EQ(stub_code->AllocateArrayLabel().address(), |
61 jump1.TargetAddress()); | 65 jump1.TargetAddress()); |
62 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 66 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
63 jump2.TargetAddress()); | 67 jump2.TargetAddress()); |
64 } | 68 } |
65 | 69 |
66 } // namespace dart | 70 } // namespace dart |
67 | 71 |
68 #endif // defined TARGET_ARCH_MIPS | 72 #endif // defined TARGET_ARCH_MIPS |
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