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1 /* | 1 /* |
2 * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. |
3 * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 3 * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 * | 19 * |
20 */ | 20 */ |
21 | 21 |
22 #ifndef ASCIIFastPath_h | 22 #ifndef ASCIIFastPath_h |
23 #define ASCIIFastPath_h | 23 #define ASCIIFastPath_h |
24 | 24 |
| 25 #include "wtf/Alignment.h" |
| 26 #include "wtf/CPU.h" |
| 27 #include "wtf/StdLibExtras.h" |
| 28 #include "wtf/unicode/Unicode.h" |
| 29 #include <stdint.h> |
| 30 |
25 #if OS(DARWIN) && (CPU(X86) || CPU(X86_64)) | 31 #if OS(DARWIN) && (CPU(X86) || CPU(X86_64)) |
26 #include <emmintrin.h> | 32 #include <emmintrin.h> |
27 #endif | 33 #endif |
28 #include <stdint.h> | |
29 #include <wtf/Alignment.h> | |
30 #include <wtf/StdLibExtras.h> | |
31 #include <wtf/unicode/Unicode.h> | |
32 | 34 |
33 namespace WTF { | 35 namespace WTF { |
34 | 36 |
35 // Assuming that a pointer is the size of a "machine word", then | 37 // Assuming that a pointer is the size of a "machine word", then |
36 // uintptr_t is an integer type that is also a machine word. | 38 // uintptr_t is an integer type that is also a machine word. |
37 typedef uintptr_t MachineWord; | 39 typedef uintptr_t MachineWord; |
38 const uintptr_t machineWordAlignmentMask = sizeof(MachineWord) - 1; | 40 const uintptr_t machineWordAlignmentMask = sizeof(MachineWord) - 1; |
39 | 41 |
40 inline bool isAlignedToMachineWord(const void* pointer) | 42 inline bool isAlignedToMachineWord(const void* pointer) |
41 { | 43 { |
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160 for (size_t i = 0; i < length; ++i) { | 162 for (size_t i = 0; i < length; ++i) { |
161 ASSERT(!(source[i] & 0xff00)); | 163 ASSERT(!(source[i] & 0xff00)); |
162 destination[i] = static_cast<LChar>(source[i]); | 164 destination[i] = static_cast<LChar>(source[i]); |
163 } | 165 } |
164 #endif | 166 #endif |
165 } | 167 } |
166 | 168 |
167 } // namespace WTF | 169 } // namespace WTF |
168 | 170 |
169 #endif // ASCIIFastPath_h | 171 #endif // ASCIIFastPath_h |
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