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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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132 __ popfd(); | 132 __ popfd(); |
133 __ pop(ebp); | 133 __ pop(ebp); |
134 __ ret(0); | 134 __ ret(0); |
135 #undef __ | 135 #undef __ |
136 | 136 |
137 CodeDesc desc; | 137 CodeDesc desc; |
138 assm.GetCode(&desc); | 138 assm.GetCode(&desc); |
139 Object* code = | 139 Object* code = |
140 Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB), NULL); | 140 Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB), NULL); |
141 if (!code->IsCode()) return; | 141 if (!code->IsCode()) return; |
| 142 LOG(CodeCreateEvent("Builtin", Code::cast(code), "CpuFeatures::Probe")); |
142 typedef uint64_t (*F0)(); | 143 typedef uint64_t (*F0)(); |
143 F0 probe = FUNCTION_CAST<F0>(Code::cast(code)->entry()); | 144 F0 probe = FUNCTION_CAST<F0>(Code::cast(code)->entry()); |
144 supported_ = probe(); | 145 supported_ = probe(); |
145 } | 146 } |
146 | 147 |
147 | 148 |
148 // ----------------------------------------------------------------------------- | 149 // ----------------------------------------------------------------------------- |
149 // Implementation of Displacement | 150 // Implementation of Displacement |
150 | 151 |
151 void Displacement::init(Label* L, Type type) { | 152 void Displacement::init(Label* L, Type type) { |
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2195 ASSERT(bound_label.is_bound()); | 2196 ASSERT(bound_label.is_bound()); |
2196 ASSERT(0 <= position); | 2197 ASSERT(0 <= position); |
2197 ASSERT(position + static_cast<int>(sizeof(uint32_t)) <= pc_offset()); | 2198 ASSERT(position + static_cast<int>(sizeof(uint32_t)) <= pc_offset()); |
2198 ASSERT(long_at(position) == 0); // only initialize once! | 2199 ASSERT(long_at(position) == 0); // only initialize once! |
2199 | 2200 |
2200 uint32_t label_loc = reinterpret_cast<uint32_t>(addr_at(bound_label.pos())); | 2201 uint32_t label_loc = reinterpret_cast<uint32_t>(addr_at(bound_label.pos())); |
2201 long_at_put(position, label_loc); | 2202 long_at_put(position, label_loc); |
2202 } | 2203 } |
2203 | 2204 |
2204 } } // namespace v8::internal | 2205 } } // namespace v8::internal |
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