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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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55 { | 55 { |
56 Comment cmnt(masm, "[ EntryNode"); | 56 Comment cmnt(masm, "[ EntryNode"); |
57 __ stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit()); | 57 __ stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit()); |
58 __ add(fp, sp, Operand(2 * kPointerSize)); | 58 __ add(fp, sp, Operand(2 * kPointerSize)); |
59 if (local_count_ > 0) { | 59 if (local_count_ > 0) { |
60 __ mov(ip, Operand(Factory::undefined_value())); | 60 __ mov(ip, Operand(Factory::undefined_value())); |
61 for (int i = 0; i < local_count_; i++) { | 61 for (int i = 0; i < local_count_; i++) { |
62 __ push(ip); | 62 __ push(ip); |
63 } | 63 } |
64 } | 64 } |
| 65 if (FLAG_trace) { |
| 66 __ CallRuntime(Runtime::kTraceEnter, 0); |
| 67 } |
65 if (FLAG_check_stack) { | 68 if (FLAG_check_stack) { |
66 StackCheckStub stub; | 69 StackCheckStub stub; |
67 __ CallStub(&stub); | 70 __ CallStub(&stub); |
68 } | 71 } |
69 } | 72 } |
70 successor_->Compile(masm); | 73 successor_->Compile(masm); |
71 } | 74 } |
72 | 75 |
73 | 76 |
74 void ExitNode::Compile(MacroAssembler* masm) { | 77 void ExitNode::Compile(MacroAssembler* masm) { |
75 ASSERT(!is_marked()); | 78 ASSERT(!is_marked()); |
76 is_marked_ = true; | 79 is_marked_ = true; |
77 Comment cmnt(masm, "[ ExitNode"); | 80 Comment cmnt(masm, "[ ExitNode"); |
| 81 if (FLAG_trace) { |
| 82 __ push(r0); |
| 83 __ CallRuntime(Runtime::kTraceExit, 1); |
| 84 } |
78 __ mov(sp, fp); | 85 __ mov(sp, fp); |
79 __ ldm(ia_w, sp, fp.bit() | lr.bit()); | 86 __ ldm(ia_w, sp, fp.bit() | lr.bit()); |
80 __ add(sp, sp, Operand((parameter_count_ + 1) * kPointerSize)); | 87 __ add(sp, sp, Operand((parameter_count_ + 1) * kPointerSize)); |
81 __ Jump(lr); | 88 __ Jump(lr); |
82 } | 89 } |
83 | 90 |
84 | 91 |
85 void ReturnInstr::Compile(MacroAssembler* masm) { | 92 void ReturnInstr::Compile(MacroAssembler* masm) { |
86 Comment cmnt(masm, "[ ReturnInstr"); | 93 Comment cmnt(masm, "[ ReturnInstr"); |
87 value_->ToRegister(masm, r0); | 94 value_->ToRegister(masm, r0); |
88 } | 95 } |
89 | 96 |
90 | 97 |
91 void Constant::ToRegister(MacroAssembler* masm, Register reg) { | 98 void Constant::ToRegister(MacroAssembler* masm, Register reg) { |
92 __ mov(reg, Operand(handle_)); | 99 __ mov(reg, Operand(handle_)); |
93 } | 100 } |
94 | 101 |
95 #undef __ | 102 #undef __ |
96 | 103 |
97 } } // namespace v8::internal | 104 } } // namespace v8::internal |
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