Lines Matching refs:cpu_info
61 void __cpuid(int cpu_info[4], int info_type) {
66 : "=a"(cpu_info[0]), "=D"(cpu_info[1]), "=c"(cpu_info[2]),
67 "=d"(cpu_info[3])
73 void __cpuid(int cpu_info[4], int info_type) {
75 : "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]),
76 "=d"(cpu_info[3])
134 int cpu_info[4] = {-1};
144 __cpuid(cpu_info, 0);
145 int num_ids = cpu_info[0];
146 std::swap(cpu_info[2], cpu_info[3]);
147 memcpy(cpu_string, &cpu_info[1], 3 * sizeof(cpu_info[1]));
148 cpu_vendor_.assign(cpu_string, 3 * sizeof(cpu_info[1]));
153 __cpuid(cpu_info, 1);
157 signature_ = cpu_info[0];
158 stepping_ = cpu_info[0] & 0xf;
159 model_ = ((cpu_info[0] >> 4) & 0xf) + ((cpu_info[0] >> 12) & 0xf0);
160 family_ = (cpu_info[0] >> 8) & 0xf;
161 type_ = (cpu_info[0] >> 12) & 0x3;
162 ext_model_ = (cpu_info[0] >> 16) & 0xf;
163 ext_family_ = (cpu_info[0] >> 20) & 0xff;
164 has_mmx_ = (cpu_info[3] & 0x00800000) != 0;
165 has_sse_ = (cpu_info[3] & 0x02000000) != 0;
166 has_sse2_ = (cpu_info[3] & 0x04000000) != 0;
167 has_sse3_ = (cpu_info[2] & 0x00000001) != 0;
168 has_ssse3_ = (cpu_info[2] & 0x00000200) != 0;
169 has_sse41_ = (cpu_info[2] & 0x00080000) != 0;
170 has_sse42_ = (cpu_info[2] & 0x00100000) != 0;
171 has_popcnt_ = (cpu_info[2] & 0x00800000) != 0;
184 (cpu_info[2] & 0x10000000) != 0 &&
185 (cpu_info[2] & 0x04000000) != 0 /* XSAVE */ &&
186 (cpu_info[2] & 0x08000000) != 0 /* OSXSAVE */ &&
188 has_aesni_ = (cpu_info[2] & 0x02000000) != 0;
193 __cpuid(cpu_info, 0x80000000);
195 int max_parameter = cpu_info[0];
197 if (cpu_info[0] >= parameter_end) {
202 __cpuid(cpu_info, parameter);
203 memcpy(cpu_string_ptr, cpu_info, sizeof(cpu_info));
204 cpu_string_ptr += sizeof(cpu_info);
211 __cpuid(cpu_info, parameter_containing_non_stop_time_stamp_counter);
212 has_non_stop_time_stamp_counter_ = (cpu_info[3] & (1 << 8)) != 0;
