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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2007-2009 Torch Mobile, Inc. | 3 * Copyright (C) 2007-2009 Torch Mobile, Inc. |
| 4 * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved. | 4 * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved. |
| 5 * Copyright (C) 2013 Samsung Electronics. All rights reserved. | 5 * Copyright (C) 2013 Samsung Electronics. All rights reserved. |
| 6 * | 6 * |
| 7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
| 8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
| 9 * are met: | 9 * are met: |
| 10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 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 #ifndef WTF_CPU_h | 29 #ifndef WTF_CPU_h |
| 30 #define WTF_CPU_h | 30 #define WTF_CPU_h |
| 31 | 31 |
| 32 #include "wtf/Compiler.h" | 32 #include "wtf/Compiler.h" |
| 33 | 33 |
| 34 /* CPU() - the target CPU architecture */ | 34 /* CPU() - the target CPU architecture */ |
| 35 #define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATUR
E) | 35 #define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE
) |
| 36 | 36 |
| 37 /* ==== CPU() - the target CPU architecture ==== */ | 37 /* ==== CPU() - the target CPU architecture ==== */ |
| 38 | 38 |
| 39 /* This defines CPU(BIG_ENDIAN) or nothing, as appropriate. */ | 39 /* This defines CPU(BIG_ENDIAN) or nothing, as appropriate. */ |
| 40 /* This defines CPU(32BIT) or CPU(64BIT), as appropriate. */ | 40 /* This defines CPU(32BIT) or CPU(64BIT), as appropriate. */ |
| 41 | 41 |
| 42 /* CPU(X86) - i386 / x86 32-bit */ | 42 /* CPU(X86) - i386 / x86 32-bit */ |
| 43 #if defined(__i386__) \ | 43 #if defined(__i386__) || defined(i386) || defined(_M_IX86) || defined(_X86_) ||
defined(__THW_INTEL) |
| 44 || defined(i386) \ | |
| 45 || defined(_M_IX86) \ | |
| 46 || defined(_X86_) \ | |
| 47 || defined(__THW_INTEL) | |
| 48 #define WTF_CPU_X86 1 | 44 #define WTF_CPU_X86 1 |
| 49 #endif | 45 #endif |
| 50 | 46 |
| 51 /* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ | 47 /* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ |
| 52 #if defined(__x86_64__) \ | 48 #if defined(__x86_64__) || defined(_M_X64) |
| 53 || defined(_M_X64) | |
| 54 #define WTF_CPU_X86_64 1 | 49 #define WTF_CPU_X86_64 1 |
| 55 #define WTF_CPU_64BIT 1 | 50 #define WTF_CPU_64BIT 1 |
| 56 #endif | 51 #endif |
| 57 | 52 |
| 58 /* CPU(ARM) - ARM, any version*/ | 53 /* CPU(ARM) - ARM, any version*/ |
| 59 #define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && defined(WTF_ARM_ARCH_VERSION) && W
TF_ARM_ARCH_VERSION >= N) | 54 #define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && defined(WTF_ARM_ARCH_VERSION) && W
TF_ARM_ARCH_VERSION >= N) |
| 60 | 55 |
| 61 #if defined(arm) \ | 56 #if defined(arm) || defined(__arm__) || defined(ARM) || defined(_ARM_) |
| 62 || defined(__arm__) \ | |
| 63 || defined(ARM) \ | |
| 64 || defined(_ARM_) | |
| 65 #define WTF_CPU_ARM 1 | 57 #define WTF_CPU_ARM 1 |
| 66 | 58 |
| 67 #if defined(__ARMEB__) | 59 #if defined(__ARMEB__) |
| 68 #define WTF_CPU_BIG_ENDIAN 1 | 60 #define WTF_CPU_BIG_ENDIAN 1 |
| 69 | 61 |
| 70 #elif !defined(__ARM_EABI__) \ | 62 #elif !defined(__ARM_EABI__) && !defined(__EABI__) && !defined(__VFP_FP__) && !d
efined(_WIN32_WCE) && !defined(ANDROID) |
| 71 && !defined(__EABI__) \ | |
| 72 && !defined(__VFP_FP__) \ | |
| 73 && !defined(_WIN32_WCE) \ | |
| 74 && !defined(ANDROID) | |
| 75 #define WTF_CPU_MIDDLE_ENDIAN 1 | 63 #define WTF_CPU_MIDDLE_ENDIAN 1 |
| 76 | 64 |
| 77 #endif | 65 #endif |
| 78 | 66 |
| 79 /* Set WTF_ARM_ARCH_VERSION */ | 67 /* Set WTF_ARM_ARCH_VERSION */ |
| 80 #if defined(__ARM_ARCH_4__) \ | 68 #if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || defined(__MARM_ARMV4_
_) |
| 81 || defined(__ARM_ARCH_4T__) \ | |
| 82 || defined(__MARM_ARMV4__) | |
| 83 #define WTF_ARM_ARCH_VERSION 4 | 69 #define WTF_ARM_ARCH_VERSION 4 |
| 84 | 70 |
| 85 #elif defined(__ARM_ARCH_5__) \ | 71 #elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__MARM_ARMV
5__) |
| 86 || defined(__ARM_ARCH_5T__) \ | |
| 87 || defined(__MARM_ARMV5__) | |
| 88 #define WTF_ARM_ARCH_VERSION 5 | 72 #define WTF_ARM_ARCH_VERSION 5 |
| 89 | 73 |
| 90 #elif defined(__ARM_ARCH_5E__) \ | 74 #elif defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARC
H_5TEJ__) |
| 91 || defined(__ARM_ARCH_5TE__) \ | |
| 92 || defined(__ARM_ARCH_5TEJ__) | |
| 93 #define WTF_ARM_ARCH_VERSION 5 | 75 #define WTF_ARM_ARCH_VERSION 5 |
| 94 | 76 |
| 95 #elif defined(__ARM_ARCH_6__) \ | 77 #elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_
6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_
ARCH_6T2__) || defined(__ARMV6__) |
| 96 || defined(__ARM_ARCH_6J__) \ | |
| 97 || defined(__ARM_ARCH_6K__) \ | |
| 98 || defined(__ARM_ARCH_6Z__) \ | |
| 99 || defined(__ARM_ARCH_6ZK__) \ | |
| 100 || defined(__ARM_ARCH_6T2__) \ | |
| 101 || defined(__ARMV6__) | |
| 102 #define WTF_ARM_ARCH_VERSION 6 | 78 #define WTF_ARM_ARCH_VERSION 6 |
| 103 | 79 |
| 104 #elif defined(__ARM_ARCH_7A__) \ | 80 #elif defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH
_7S__) |
| 105 || defined(__ARM_ARCH_7R__) \ | |
| 106 || defined(__ARM_ARCH_7S__) | |
| 107 #define WTF_ARM_ARCH_VERSION 7 | 81 #define WTF_ARM_ARCH_VERSION 7 |
| 108 | 82 |
| 109 /* MSVC sets _M_ARM */ | 83 /* MSVC sets _M_ARM */ |
| 110 #elif defined(_M_ARM) | 84 #elif defined(_M_ARM) |
| 111 #define WTF_ARM_ARCH_VERSION _M_ARM | 85 #define WTF_ARM_ARCH_VERSION _M_ARM |
| 112 #else | 86 #else |
| 113 #define WTF_ARM_ARCH_VERSION 0 | 87 #define WTF_ARM_ARCH_VERSION 0 |
| 114 | 88 |
| 115 #endif | 89 #endif |
| 116 | 90 |
| 117 /* Set WTF_THUMB_ARCH_VERSION */ | 91 /* Set WTF_THUMB_ARCH_VERSION */ |
| 118 #if defined(__ARM_ARCH_4T__) | 92 #if defined(__ARM_ARCH_4T__) |
| 119 #define WTF_THUMB_ARCH_VERSION 1 | 93 #define WTF_THUMB_ARCH_VERSION 1 |
| 120 | 94 |
| 121 #elif defined(__ARM_ARCH_5T__) \ | 95 #elif defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARC
H_5TEJ__) |
| 122 || defined(__ARM_ARCH_5TE__) \ | |
| 123 || defined(__ARM_ARCH_5TEJ__) | |
| 124 #define WTF_THUMB_ARCH_VERSION 2 | 96 #define WTF_THUMB_ARCH_VERSION 2 |
| 125 | 97 |
| 126 #elif defined(__ARM_ARCH_6J__) \ | 98 #elif defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH
_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6M__) |
| 127 || defined(__ARM_ARCH_6K__) \ | |
| 128 || defined(__ARM_ARCH_6Z__) \ | |
| 129 || defined(__ARM_ARCH_6ZK__) \ | |
| 130 || defined(__ARM_ARCH_6M__) | |
| 131 #define WTF_THUMB_ARCH_VERSION 3 | 99 #define WTF_THUMB_ARCH_VERSION 3 |
| 132 | 100 |
| 133 #elif defined(__ARM_ARCH_6T2__) \ | 101 #elif defined(__ARM_ARCH_6T2__) || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH
_7A__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__) || defined(__ARM_
ARCH_7S__) |
| 134 || defined(__ARM_ARCH_7__) \ | |
| 135 || defined(__ARM_ARCH_7A__) \ | |
| 136 || defined(__ARM_ARCH_7M__) \ | |
| 137 || defined(__ARM_ARCH_7R__) \ | |
| 138 || defined(__ARM_ARCH_7S__) | |
| 139 #define WTF_THUMB_ARCH_VERSION 4 | 102 #define WTF_THUMB_ARCH_VERSION 4 |
| 140 | 103 |
| 141 #else | 104 #else |
| 142 #define WTF_THUMB_ARCH_VERSION 0 | 105 #define WTF_THUMB_ARCH_VERSION 0 |
| 143 #endif | 106 #endif |
| 144 | 107 |
| 145 | |
| 146 /* CPU(ARM_THUMB2) - Thumb2 instruction set is available */ | 108 /* CPU(ARM_THUMB2) - Thumb2 instruction set is available */ |
| 147 #if !defined(WTF_CPU_ARM_THUMB2) | 109 #if !defined(WTF_CPU_ARM_THUMB2) |
| 148 # if defined(thumb2) || defined(__thumb2__) \ | 110 #if defined(thumb2) || defined(__thumb2__) || ((defined(__thumb) || defined(__th
umb__)) && WTF_THUMB_ARCH_VERSION == 4) |
| 149 || ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4) | 111 #define WTF_CPU_ARM_THUMB2 1 |
| 150 # define WTF_CPU_ARM_THUMB2 1 | 112 #elif WTF_ARM_ARCH_AT_LEAST(4) |
| 151 # elif WTF_ARM_ARCH_AT_LEAST(4) | 113 #define WTF_CPU_ARM_THUMB2 0 |
| 152 # define WTF_CPU_ARM_THUMB2 0 | 114 #else |
| 153 # else | 115 #error "Unsupported ARM architecture" |
| 154 # error "Unsupported ARM architecture" | 116 #endif |
| 155 # endif | |
| 156 #endif /* !defined(WTF_CPU_ARM_THUMB2) */ | 117 #endif /* !defined(WTF_CPU_ARM_THUMB2) */ |
| 157 | 118 |
| 158 #if defined(__ARM_NEON__) && !defined(WTF_CPU_ARM_NEON) | 119 #if defined(__ARM_NEON__) && !defined(WTF_CPU_ARM_NEON) |
| 159 #define WTF_CPU_ARM_NEON 1 | 120 #define WTF_CPU_ARM_NEON 1 |
| 160 #endif | 121 #endif |
| 161 | 122 |
| 162 #if CPU(ARM_NEON) && (!COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 7, 0)) | 123 #if CPU(ARM_NEON) && (!COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 7, 0)) |
| 163 // All NEON intrinsics usage can be disabled by this macro. | 124 // All NEON intrinsics usage can be disabled by this macro. |
| 164 #define HAVE_ARM_NEON_INTRINSICS 1 | 125 #define HAVE_ARM_NEON_INTRINSICS 1 |
| 165 #endif | 126 #endif |
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| 179 /* This defines CPU(64BIT). */ | 140 /* This defines CPU(64BIT). */ |
| 180 #if defined(__mips__) && (_MIPS_SIM == _ABI64) | 141 #if defined(__mips__) && (_MIPS_SIM == _ABI64) |
| 181 #define WTF_CPU_64BIT 1 | 142 #define WTF_CPU_64BIT 1 |
| 182 #endif | 143 #endif |
| 183 | 144 |
| 184 #if !defined(WTF_CPU_64BIT) | 145 #if !defined(WTF_CPU_64BIT) |
| 185 #define WTF_CPU_32BIT 1 | 146 #define WTF_CPU_32BIT 1 |
| 186 #endif | 147 #endif |
| 187 | 148 |
| 188 #endif /* WTF_CPU_h */ | 149 #endif /* WTF_CPU_h */ |
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