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1 // Copyright 2006-2013 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2013 the V8 project 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 // This module contains the architecture-specific code. This make the rest of | 5 // This module contains the architecture-specific code. This make the rest of |
6 // the code less dependent on differences between different processor | 6 // the code less dependent on differences between different processor |
7 // architecture. | 7 // architecture. |
8 // The classes have the same definition for all architectures. The | 8 // The classes have the same definition for all architectures. The |
9 // implementation for a particular architecture is put in cpu_<arch>.cc. | 9 // implementation for a particular architecture is put in cpu_<arch>.cc. |
10 // The build system then uses the implementation for the target architecture. | 10 // The build system then uses the implementation for the target architecture. |
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65 bool has_sse() const { return has_sse_; } | 65 bool has_sse() const { return has_sse_; } |
66 bool has_sse2() const { return has_sse2_; } | 66 bool has_sse2() const { return has_sse2_; } |
67 bool has_sse3() const { return has_sse3_; } | 67 bool has_sse3() const { return has_sse3_; } |
68 bool has_ssse3() const { return has_ssse3_; } | 68 bool has_ssse3() const { return has_ssse3_; } |
69 bool has_sse41() const { return has_sse41_; } | 69 bool has_sse41() const { return has_sse41_; } |
70 bool has_sse42() const { return has_sse42_; } | 70 bool has_sse42() const { return has_sse42_; } |
71 | 71 |
72 // arm features | 72 // arm features |
73 bool has_idiva() const { return has_idiva_; } | 73 bool has_idiva() const { return has_idiva_; } |
74 bool has_neon() const { return has_neon_; } | 74 bool has_neon() const { return has_neon_; } |
75 bool has_thumbee() const { return has_thumbee_; } | 75 bool has_thumb2() const { return has_thumb2_; } |
76 bool has_vfp() const { return has_vfp_; } | 76 bool has_vfp() const { return has_vfp_; } |
77 bool has_vfp3() const { return has_vfp3_; } | 77 bool has_vfp3() const { return has_vfp3_; } |
78 bool has_vfp3_d32() const { return has_vfp3_d32_; } | 78 bool has_vfp3_d32() const { return has_vfp3_d32_; } |
79 | 79 |
80 // Flush instruction cache. | 80 // Flush instruction cache. |
81 static void FlushICache(void* start, size_t size); | 81 static void FlushICache(void* start, size_t size); |
82 | 82 |
83 private: | 83 private: |
84 char vendor_[13]; | 84 char vendor_[13]; |
85 int stepping_; | 85 int stepping_; |
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96 bool has_sahf_; | 96 bool has_sahf_; |
97 bool has_mmx_; | 97 bool has_mmx_; |
98 bool has_sse_; | 98 bool has_sse_; |
99 bool has_sse2_; | 99 bool has_sse2_; |
100 bool has_sse3_; | 100 bool has_sse3_; |
101 bool has_ssse3_; | 101 bool has_ssse3_; |
102 bool has_sse41_; | 102 bool has_sse41_; |
103 bool has_sse42_; | 103 bool has_sse42_; |
104 bool has_idiva_; | 104 bool has_idiva_; |
105 bool has_neon_; | 105 bool has_neon_; |
106 bool has_thumbee_; | 106 bool has_thumb2_; |
107 bool has_vfp_; | 107 bool has_vfp_; |
108 bool has_vfp3_; | 108 bool has_vfp3_; |
109 bool has_vfp3_d32_; | 109 bool has_vfp3_d32_; |
110 }; | 110 }; |
111 | 111 |
112 } } // namespace v8::internal | 112 } } // namespace v8::internal |
113 | 113 |
114 #endif // V8_CPU_H_ | 114 #endif // V8_CPU_H_ |
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