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Issue 1131783003: Embedded constant pools. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 7 months ago
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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 are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // 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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2570 } 2570 }
2571 2571
2572 2572
2573 void Assembler::dd(uint32_t data) { 2573 void Assembler::dd(uint32_t data) {
2574 CheckBuffer(); 2574 CheckBuffer();
2575 *reinterpret_cast<uint32_t*>(pc_) = data; 2575 *reinterpret_cast<uint32_t*>(pc_) = data;
2576 pc_ += sizeof(uint32_t); 2576 pc_ += sizeof(uint32_t);
2577 } 2577 }
2578 2578
2579 2579
2580 void Assembler::dq(uint64_t data) {
2581 CheckBuffer();
2582 *reinterpret_cast<uint64_t*>(pc_) = data;
2583 pc_ += sizeof(uint64_t);
2584 }
2585
2586
2580 void Assembler::dd(Label* label) { 2587 void Assembler::dd(Label* label) {
2581 CheckBuffer(); 2588 CheckBuffer();
2582 RecordRelocInfo(RelocInfo::INTERNAL_REFERENCE); 2589 RecordRelocInfo(RelocInfo::INTERNAL_REFERENCE);
2583 uint32_t data; 2590 uint32_t data;
2584 if (label->is_bound()) { 2591 if (label->is_bound()) {
2585 data = reinterpret_cast<uint32_t>(buffer_ + label->pos()); 2592 data = reinterpret_cast<uint32_t>(buffer_ + label->pos());
2586 } else { 2593 } else {
2587 data = jump_address(label); 2594 data = jump_address(label);
2588 internal_reference_positions_.insert(label->pos()); 2595 internal_reference_positions_.insert(label->pos());
2589 } 2596 }
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2866 } 2873 }
2867 patched = true; 2874 patched = true;
2868 } 2875 }
2869 2876
2870 if (patched) { 2877 if (patched) {
2871 CpuFeatures::FlushICache(pc + 2, sizeof(Address)); 2878 CpuFeatures::FlushICache(pc + 2, sizeof(Address));
2872 } 2879 }
2873 } 2880 }
2874 2881
2875 2882
2876 Handle<ConstantPoolArray> Assembler::NewConstantPool(Isolate* isolate) {
2877 // No out-of-line constant pool support.
2878 DCHECK(!FLAG_enable_ool_constant_pool);
2879 return isolate->factory()->empty_constant_pool_array();
2880 }
2881
2882
2883 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
2884 // No out-of-line constant pool support.
2885 DCHECK(!FLAG_enable_ool_constant_pool);
2886 return;
2887 }
2888
2889
2890 } } // namespace v8::internal 2883 } } // namespace v8::internal
2891 2884
2892 #endif // V8_TARGET_ARCH_MIPS 2885 #endif // V8_TARGET_ARCH_MIPS
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