OLD | NEW |
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
(...skipping 15 matching lines...) Expand all Loading... |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 | 28 |
29 | 29 |
30 #include "v8.h" | 30 #include "v8.h" |
31 | 31 |
32 #if defined(V8_TARGET_ARCH_MIPS) | 32 #if defined(V8_TARGET_ARCH_MIPS) |
33 | 33 |
34 #include "codegen-inl.h" | 34 #include "codegen-inl.h" |
35 #include "debug.h" | 35 #include "debug.h" |
| 36 #include "deoptimizer.h" |
| 37 #include "full-codegen.h" |
36 #include "runtime.h" | 38 #include "runtime.h" |
37 | 39 |
38 namespace v8 { | 40 namespace v8 { |
39 namespace internal { | 41 namespace internal { |
40 | 42 |
41 | 43 |
42 #define __ ACCESS_MASM(masm) | 44 #define __ ACCESS_MASM(masm) |
43 | 45 |
44 | 46 |
45 void Builtins::Generate_Adaptor(MacroAssembler* masm, | 47 void Builtins::Generate_Adaptor(MacroAssembler* masm, |
46 CFunctionId id, | 48 CFunctionId id, |
47 BuiltinExtraArguments extra_args) { | 49 BuiltinExtraArguments extra_args) { |
48 UNIMPLEMENTED_MIPS(); | 50 UNIMPLEMENTED_MIPS(); |
49 } | 51 } |
50 | 52 |
51 | 53 |
52 void Builtins::Generate_ArrayCode(MacroAssembler* masm) { | 54 void Builtins::Generate_ArrayCode(MacroAssembler* masm) { |
53 UNIMPLEMENTED_MIPS(); | 55 UNIMPLEMENTED_MIPS(); |
54 } | 56 } |
55 | 57 |
56 | 58 |
57 void Builtins::Generate_ArrayConstructCode(MacroAssembler* masm) { | 59 void Builtins::Generate_ArrayConstructCode(MacroAssembler* masm) { |
58 UNIMPLEMENTED_MIPS(); | 60 UNIMPLEMENTED_MIPS(); |
59 } | 61 } |
60 | 62 |
61 | 63 |
| 64 void Builtins::Generate_StringConstructCode(MacroAssembler* masm) { |
| 65 UNIMPLEMENTED_MIPS(); |
| 66 } |
| 67 |
| 68 |
62 void Builtins::Generate_JSConstructCall(MacroAssembler* masm) { | 69 void Builtins::Generate_JSConstructCall(MacroAssembler* masm) { |
63 UNIMPLEMENTED_MIPS(); | 70 UNIMPLEMENTED_MIPS(); |
64 } | 71 } |
65 | 72 |
66 | 73 |
| 74 void Builtins::Generate_JSConstructStubCountdown(MacroAssembler* masm) { |
| 75 UNIMPLEMENTED_MIPS(); |
| 76 } |
| 77 |
| 78 |
67 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) { | 79 void Builtins::Generate_JSConstructStubGeneric(MacroAssembler* masm) { |
68 UNIMPLEMENTED_MIPS(); | 80 UNIMPLEMENTED_MIPS(); |
69 } | 81 } |
70 | 82 |
71 | 83 |
72 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { | 84 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { |
73 UNIMPLEMENTED_MIPS(); | 85 UNIMPLEMENTED_MIPS(); |
74 } | 86 } |
75 | 87 |
76 | 88 |
77 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm, | |
78 bool is_construct) { | |
79 // Called from JSEntryStub::GenerateBody | |
80 | |
81 // Registers: | |
82 // a0: entry_address | |
83 // a1: function | |
84 // a2: reveiver_pointer | |
85 // a3: argc | |
86 // s0: argv | |
87 // | |
88 // Stack: | |
89 // arguments slots | |
90 // handler frame | |
91 // entry frame | |
92 // callee saved registers + ra | |
93 // 4 args slots | |
94 // args | |
95 | |
96 // Clear the context before we push it when entering the JS frame. | |
97 __ li(cp, Operand(0, RelocInfo::NONE)); | |
98 | |
99 // Enter an internal frame. | |
100 __ EnterInternalFrame(); | |
101 | |
102 // Set up the context from the function argument. | |
103 __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset)); | |
104 | |
105 // Set up the roots register. | |
106 ExternalReference roots_address = ExternalReference::roots_address(); | |
107 __ li(s6, Operand(roots_address)); | |
108 | |
109 // Push the function and the receiver onto the stack. | |
110 __ MultiPushReversed(a1.bit() | a2.bit()); | |
111 | |
112 // Copy arguments to the stack in a loop. | |
113 // a3: argc | |
114 // s0: argv, ie points to first arg | |
115 Label loop, entry; | |
116 __ sll(t0, a3, kPointerSizeLog2); | |
117 __ add(t2, s0, t0); | |
118 __ b(&entry); | |
119 __ nop(); // Branch delay slot nop. | |
120 // t2 points past last arg. | |
121 __ bind(&loop); | |
122 __ lw(t0, MemOperand(s0)); // Read next parameter. | |
123 __ addiu(s0, s0, kPointerSize); | |
124 __ lw(t0, MemOperand(t0)); // Dereference handle. | |
125 __ Push(t0); // Push parameter. | |
126 __ bind(&entry); | |
127 __ Branch(ne, &loop, s0, Operand(t2)); | |
128 | |
129 // Registers: | |
130 // a0: entry_address | |
131 // a1: function | |
132 // a2: reveiver_pointer | |
133 // a3: argc | |
134 // s0: argv | |
135 // s6: roots_address | |
136 // | |
137 // Stack: | |
138 // arguments | |
139 // receiver | |
140 // function | |
141 // arguments slots | |
142 // handler frame | |
143 // entry frame | |
144 // callee saved registers + ra | |
145 // 4 args slots | |
146 // args | |
147 | |
148 // Initialize all JavaScript callee-saved registers, since they will be seen | |
149 // by the garbage collector as part of handlers. | |
150 __ LoadRoot(t4, Heap::kUndefinedValueRootIndex); | |
151 __ mov(s1, t4); | |
152 __ mov(s2, t4); | |
153 __ mov(s3, t4); | |
154 __ mov(s4, s4); | |
155 __ mov(s5, t4); | |
156 // s6 holds the root address. Do not clobber. | |
157 // s7 is cp. Do not init. | |
158 | |
159 // Invoke the code and pass argc as a0. | |
160 __ mov(a0, a3); | |
161 if (is_construct) { | |
162 UNIMPLEMENTED_MIPS(); | |
163 __ break_(0x164); | |
164 } else { | |
165 ParameterCount actual(a0); | |
166 __ InvokeFunction(a1, actual, CALL_FUNCTION); | |
167 } | |
168 | |
169 __ LeaveInternalFrame(); | |
170 | |
171 __ Jump(ra); | |
172 } | |
173 | |
174 | |
175 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { | 89 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { |
176 Generate_JSEntryTrampolineHelper(masm, false); | 90 UNIMPLEMENTED_MIPS(); |
177 } | 91 } |
178 | 92 |
179 | 93 |
180 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) { | 94 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) { |
181 Generate_JSEntryTrampolineHelper(masm, true); | 95 UNIMPLEMENTED_MIPS(); |
182 } | 96 } |
183 | 97 |
184 | 98 |
| 99 void Builtins::Generate_LazyCompile(MacroAssembler* masm) { |
| 100 UNIMPLEMENTED_MIPS(); |
| 101 } |
| 102 |
| 103 |
| 104 void Builtins::Generate_LazyRecompile(MacroAssembler* masm) { |
| 105 UNIMPLEMENTED_MIPS(); |
| 106 } |
| 107 |
| 108 |
| 109 void Builtins::Generate_NotifyDeoptimized(MacroAssembler* masm) { |
| 110 UNIMPLEMENTED_MIPS(); |
| 111 } |
| 112 |
| 113 |
| 114 void Builtins::Generate_NotifyLazyDeoptimized(MacroAssembler* masm) { |
| 115 UNIMPLEMENTED_MIPS(); |
| 116 } |
| 117 |
| 118 |
| 119 void Builtins::Generate_NotifyOSR(MacroAssembler* masm) { |
| 120 UNIMPLEMENTED_MIPS(); |
| 121 } |
| 122 |
| 123 |
| 124 void Builtins::Generate_OnStackReplacement(MacroAssembler* masm) { |
| 125 UNIMPLEMENTED_MIPS(); |
| 126 } |
| 127 |
| 128 |
185 void Builtins::Generate_FunctionCall(MacroAssembler* masm) { | 129 void Builtins::Generate_FunctionCall(MacroAssembler* masm) { |
186 UNIMPLEMENTED_MIPS(); | 130 UNIMPLEMENTED_MIPS(); |
187 } | 131 } |
188 | 132 |
189 | 133 |
190 void Builtins::Generate_FunctionApply(MacroAssembler* masm) { | 134 void Builtins::Generate_FunctionApply(MacroAssembler* masm) { |
191 UNIMPLEMENTED_MIPS(); | 135 UNIMPLEMENTED_MIPS(); |
192 } | 136 } |
193 | 137 |
194 | 138 |
195 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) { | 139 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) { |
196 UNIMPLEMENTED_MIPS(); | 140 UNIMPLEMENTED_MIPS(); |
197 __ break_(0x201); | |
198 } | 141 } |
199 | 142 |
200 | 143 |
201 #undef __ | 144 #undef __ |
202 | 145 |
203 } } // namespace v8::internal | 146 } } // namespace v8::internal |
204 | 147 |
205 #endif // V8_TARGET_ARCH_MIPS | 148 #endif // V8_TARGET_ARCH_MIPS |
OLD | NEW |