src/base/cpu.h - Issue 878063002: [x86] Disable AVX unless the operating system explicitly claims to support it.

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Issue 878063002: [x86] Disable AVX unless the operating system explicitly claims to support it. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix compilation. Created 5 years, 11 months ago

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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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76 // x86 features	76 // x86 features

77 bool has_cmov() const { return has_cmov_; }	77 bool has_cmov() const { return has_cmov_; }

78 bool has_sahf() const { return has_sahf_; }	78 bool has_sahf() const { return has_sahf_; }

79 bool has_mmx() const { return has_mmx_; }	79 bool has_mmx() const { return has_mmx_; }

80 bool has_sse() const { return has_sse_; }	80 bool has_sse() const { return has_sse_; }

81 bool has_sse2() const { return has_sse2_; }	81 bool has_sse2() const { return has_sse2_; }

82 bool has_sse3() const { return has_sse3_; }	82 bool has_sse3() const { return has_sse3_; }

83 bool has_ssse3() const { return has_ssse3_; }	83 bool has_ssse3() const { return has_ssse3_; }

84 bool has_sse41() const { return has_sse41_; }	84 bool has_sse41() const { return has_sse41_; }

85 bool has_sse42() const { return has_sse42_; }	85 bool has_sse42() const { return has_sse42_; }

	86 bool has_osxsave() const { return has_osxsave_; }

86 bool has_avx() const { return has_avx_; }	87 bool has_avx() const { return has_avx_; }

87 bool has_fma3() const { return has_fma3_; }	88 bool has_fma3() const { return has_fma3_; }

88 bool is_atom() const { return is_atom_; }	89 bool is_atom() const { return is_atom_; }

89	90

90 // arm features	91 // arm features

91 bool has_idiva() const { return has_idiva_; }	92 bool has_idiva() const { return has_idiva_; }

92 bool has_neon() const { return has_neon_; }	93 bool has_neon() const { return has_neon_; }

93 bool has_thumb2() const { return has_thumb2_; }	94 bool has_thumb2() const { return has_thumb2_; }

94 bool has_vfp() const { return has_vfp_; }	95 bool has_vfp() const { return has_vfp_; }

95 bool has_vfp3() const { return has_vfp3_; }	96 bool has_vfp3() const { return has_vfp3_; }

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114 bool has_cmov_;	115 bool has_cmov_;

115 bool has_sahf_;	116 bool has_sahf_;

116 bool has_mmx_;	117 bool has_mmx_;

117 bool has_sse_;	118 bool has_sse_;

118 bool has_sse2_;	119 bool has_sse2_;

119 bool has_sse3_;	120 bool has_sse3_;

120 bool has_ssse3_;	121 bool has_ssse3_;

121 bool has_sse41_;	122 bool has_sse41_;

122 bool has_sse42_;	123 bool has_sse42_;

123 bool is_atom_;	124 bool is_atom_;

	125 bool has_osxsave_;

124 bool has_avx_;	126 bool has_avx_;

125 bool has_fma3_;	127 bool has_fma3_;

126 bool has_idiva_;	128 bool has_idiva_;

127 bool has_neon_;	129 bool has_neon_;

128 bool has_thumb2_;	130 bool has_thumb2_;

129 bool has_vfp_;	131 bool has_vfp_;

130 bool has_vfp3_;	132 bool has_vfp3_;

131 bool has_vfp3_d32_;	133 bool has_vfp3_d32_;

132 bool is_fp64_mode_;	134 bool is_fp64_mode_;

133 };	135 };

134	136

135 } } // namespace v8::base	137 } } // namespace v8::base

136	138

137 #endif // V8_BASE_CPU_H_	139 #endif // V8_BASE_CPU_H_

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