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Side by Side Diff: src/regexp-macro-assembler-irregexp-inl.h

Issue 173567: ARM native regexps. (Closed)
Patch Set: Created 11 years, 3 months ago
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1 // Copyright 2008-2009 the V8 project authors. All rights reserved. 1 // Copyright 2008-2009 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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31 #include "v8.h" 31 #include "v8.h"
32 #include "ast.h" 32 #include "ast.h"
33 #include "bytecodes-irregexp.h" 33 #include "bytecodes-irregexp.h"
34 34
35 #ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_ 35 #ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
36 #define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_ 36 #define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
37 37
38 namespace v8 { 38 namespace v8 {
39 namespace internal { 39 namespace internal {
40 40
41 #ifndef V8_NATIVE_REGEXP
41 42
42 void RegExpMacroAssemblerIrregexp::Emit(uint32_t byte, 43 void RegExpMacroAssemblerIrregexp::Emit(uint32_t byte,
43 uint32_t twenty_four_bits) { 44 uint32_t twenty_four_bits) {
44 uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte); 45 uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte);
45 ASSERT(pc_ <= buffer_.length()); 46 ASSERT(pc_ <= buffer_.length());
46 if (pc_ + 3 >= buffer_.length()) { 47 if (pc_ + 3 >= buffer_.length()) {
47 Expand(); 48 Expand();
48 } 49 }
49 *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word; 50 *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word;
50 pc_ += 4; 51 pc_ += 4;
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63 64
64 void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word) { 65 void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word) {
65 ASSERT(pc_ <= buffer_.length()); 66 ASSERT(pc_ <= buffer_.length());
66 if (pc_ + 3 >= buffer_.length()) { 67 if (pc_ + 3 >= buffer_.length()) {
67 Expand(); 68 Expand();
68 } 69 }
69 *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word; 70 *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word;
70 pc_ += 4; 71 pc_ += 4;
71 } 72 }
72 73
74 #endif // ! V8_NATIVE_REGEXP
73 75
74 } } // namespace v8::internal 76 } } // namespace v8::internal
75 77
76 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_ 78 #endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
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