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1 // Copyright (c) 2006-2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/cpu.h" | 5 #include "base/cpu.h" |
6 | 6 |
7 #if defined(ARCH_CPU_X86_FAMILY) | 7 #if defined(ARCH_CPU_X86_FAMILY) |
8 #if defined(_MSC_VER) | 8 #if defined(_MSC_VER) |
9 #include <intrin.h> | 9 #include <intrin.h> |
10 #endif | 10 #endif |
11 #endif | 11 #endif |
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113 has_sse_ = (cpu_info[3] & 0x02000000) != 0; | 113 has_sse_ = (cpu_info[3] & 0x02000000) != 0; |
114 has_sse2_ = (cpu_info[3] & 0x04000000) != 0; | 114 has_sse2_ = (cpu_info[3] & 0x04000000) != 0; |
115 has_sse3_ = (cpu_info[2] & 0x00000001) != 0; | 115 has_sse3_ = (cpu_info[2] & 0x00000001) != 0; |
116 has_ssse3_ = (cpu_info[2] & 0x00000200) != 0; | 116 has_ssse3_ = (cpu_info[2] & 0x00000200) != 0; |
117 has_sse41_ = (cpu_info[2] & 0x00080000) != 0; | 117 has_sse41_ = (cpu_info[2] & 0x00080000) != 0; |
118 has_sse42_ = (cpu_info[2] & 0x00100000) != 0; | 118 has_sse42_ = (cpu_info[2] & 0x00100000) != 0; |
119 } | 119 } |
120 #endif | 120 #endif |
121 } | 121 } |
122 | 122 |
123 | |
124 | |
125 } // namespace base | 123 } // namespace base |
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