24 #if !(__x86_64__ || __i386__) 25 #error this header is for x86 only 30 #define signature_AMD_ebx 0x68747541 31 #define signature_AMD_edx 0x69746e65 32 #define signature_AMD_ecx 0x444d4163 34 #define signature_CENTAUR_ebx 0x746e6543 35 #define signature_CENTAUR_edx 0x48727561 36 #define signature_CENTAUR_ecx 0x736c7561 38 #define signature_CYRIX_ebx 0x69727943 39 #define signature_CYRIX_edx 0x736e4978 40 #define signature_CYRIX_ecx 0x64616574 42 #define signature_INTEL_ebx 0x756e6547 43 #define signature_INTEL_edx 0x49656e69 44 #define signature_INTEL_ecx 0x6c65746e 46 #define signature_TM1_ebx 0x6e617254 47 #define signature_TM1_edx 0x74656d73 48 #define signature_TM1_ecx 0x55504361 50 #define signature_TM2_ebx 0x756e6547 51 #define signature_TM2_edx 0x54656e69 52 #define signature_TM2_ecx 0x3638784d 54 #define signature_NSC_ebx 0x646f6547 55 #define signature_NSC_edx 0x43534e20 56 #define signature_NSC_ecx 0x79622065 58 #define signature_NEXGEN_ebx 0x4778654e 59 #define signature_NEXGEN_edx 0x72446e65 60 #define signature_NEXGEN_ecx 0x6e657669 62 #define signature_RISE_ebx 0x65736952 63 #define signature_RISE_edx 0x65736952 64 #define signature_RISE_ecx 0x65736952 66 #define signature_SIS_ebx 0x20536953 67 #define signature_SIS_edx 0x20536953 68 #define signature_SIS_ecx 0x20536953 70 #define signature_UMC_ebx 0x20434d55 71 #define signature_UMC_edx 0x20434d55 72 #define signature_UMC_ecx 0x20434d55 74 #define signature_VIA_ebx 0x20414956 75 #define signature_VIA_edx 0x20414956 76 #define signature_VIA_ecx 0x20414956 78 #define signature_VORTEX_ebx 0x74726f56 79 #define signature_VORTEX_edx 0x36387865 80 #define signature_VORTEX_ecx 0x436f5320 83 #define bit_SSE3 0x00000001 84 #define bit_PCLMULQDQ 0x00000002 85 #define bit_PCLMUL bit_PCLMULQDQ 86 #define bit_DTES64 0x00000004 87 #define bit_MONITOR 0x00000008 88 #define bit_DSCPL 0x00000010 89 #define bit_VMX 0x00000020 90 #define bit_SMX 0x00000040 91 #define bit_EIST 0x00000080 92 #define bit_TM2 0x00000100 93 #define bit_SSSE3 0x00000200 94 #define bit_CNXTID 0x00000400 95 #define bit_FMA 0x00001000 96 #define bit_CMPXCHG16B 0x00002000 97 #define bit_xTPR 0x00004000 98 #define bit_PDCM 0x00008000 99 #define bit_PCID 0x00020000 100 #define bit_DCA 0x00040000 101 #define bit_SSE41 0x00080000 102 #define bit_SSE4_1 bit_SSE41 103 #define bit_SSE42 0x00100000 104 #define bit_SSE4_2 bit_SSE42 105 #define bit_x2APIC 0x00200000 106 #define bit_MOVBE 0x00400000 107 #define bit_POPCNT 0x00800000 108 #define bit_TSCDeadline 0x01000000 109 #define bit_AESNI 0x02000000 110 #define bit_AES bit_AESNI 111 #define bit_XSAVE 0x04000000 112 #define bit_OSXSAVE 0x08000000 113 #define bit_AVX 0x10000000 114 #define bit_F16C 0x20000000 115 #define bit_RDRND 0x40000000 118 #define bit_FPU 0x00000001 119 #define bit_VME 0x00000002 120 #define bit_DE 0x00000004 121 #define bit_PSE 0x00000008 122 #define bit_TSC 0x00000010 123 #define bit_MSR 0x00000020 124 #define bit_PAE 0x00000040 125 #define bit_MCE 0x00000080 126 #define bit_CX8 0x00000100 127 #define bit_CMPXCHG8B bit_CX8 128 #define bit_APIC 0x00000200 129 #define bit_SEP 0x00000800 130 #define bit_MTRR 0x00001000 131 #define bit_PGE 0x00002000 132 #define bit_MCA 0x00004000 133 #define bit_CMOV 0x00008000 134 #define bit_PAT 0x00010000 135 #define bit_PSE36 0x00020000 136 #define bit_PSN 0x00040000 137 #define bit_CLFSH 0x00080000 138 #define bit_DS 0x00200000 139 #define bit_ACPI 0x00400000 140 #define bit_MMX 0x00800000 141 #define bit_FXSR 0x01000000 142 #define bit_FXSAVE bit_FXSR 143 #define bit_SSE 0x02000000 144 #define bit_SSE2 0x04000000 145 #define bit_SS 0x08000000 146 #define bit_HTT 0x10000000 147 #define bit_TM 0x20000000 148 #define bit_PBE 0x80000000 151 #define bit_FSGSBASE 0x00000001 152 #define bit_SGX 0x00000004 153 #define bit_BMI 0x00000008 154 #define bit_HLE 0x00000010 155 #define bit_AVX2 0x00000020 156 #define bit_SMEP 0x00000080 157 #define bit_BMI2 0x00000100 158 #define bit_ENH_MOVSB 0x00000200 159 #define bit_INVPCID 0x00000400 160 #define bit_RTM 0x00000800 161 #define bit_MPX 0x00004000 162 #define bit_AVX512F 0x00010000 163 #define bit_AVX512DQ 0x00020000 164 #define bit_RDSEED 0x00040000 165 #define bit_ADX 0x00080000 166 #define bit_AVX512IFMA 0x00200000 167 #define bit_CLFLUSHOPT 0x00800000 168 #define bit_CLWB 0x01000000 169 #define bit_AVX512PF 0x04000000 170 #define bit_AVX512ER 0x08000000 171 #define bit_AVX512CD 0x10000000 172 #define bit_SHA 0x20000000 173 #define bit_AVX512BW 0x40000000 174 #define bit_AVX512VL 0x80000000 177 #define bit_PREFTCHWT1 0x00000001 178 #define bit_AVX512VBMI 0x00000002 179 #define bit_PKU 0x00000004 180 #define bit_OSPKE 0x00000010 181 #define bit_WAITPKG 0x00000020 182 #define bit_AVX512VBMI2 0x00000040 183 #define bit_SHSTK 0x00000080 184 #define bit_GFNI 0x00000100 185 #define bit_VAES 0x00000200 186 #define bit_VPCLMULQDQ 0x00000400 187 #define bit_AVX512VNNI 0x00000800 188 #define bit_AVX512BITALG 0x00001000 189 #define bit_AVX512VPOPCNTDQ 0x00004000 190 #define bit_RDPID 0x00400000 191 #define bit_CLDEMOTE 0x02000000 192 #define bit_MOVDIRI 0x08000000 193 #define bit_MOVDIR64B 0x10000000 196 #define bit_AVX5124VNNIW 0x00000004 197 #define bit_AVX5124FMAPS 0x00000008 198 #define bit_PCONFIG 0x00040000 199 #define bit_IBT 0x00100000 202 #define bit_XSAVEOPT 0x00000001 203 #define bit_XSAVEC 0x00000002 204 #define bit_XSAVES 0x00000008 207 #define bit_PTWRITE 0x00000010 210 #define bit_LAHF_LM 0x00000001 211 #define bit_ABM 0x00000020 212 #define bit_LZCNT bit_ABM 213 #define bit_SSE4a 0x00000040 214 #define bit_PRFCHW 0x00000100 215 #define bit_XOP 0x00000800 216 #define bit_LWP 0x00008000 217 #define bit_FMA4 0x00010000 218 #define bit_TBM 0x00200000 219 #define bit_MWAITX 0x20000000 222 #define bit_MMXEXT 0x00400000 223 #define bit_LM 0x20000000 224 #define bit_3DNOWP 0x40000000 225 #define bit_3DNOW 0x80000000 228 #define bit_CLZERO 0x00000001 229 #define bit_WBNOINVD 0x00000200 233 #define __cpuid(__leaf, __eax, __ebx, __ecx, __edx) \ 234 __asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \ 237 #define __cpuid_count(__leaf, __count, __eax, __ebx, __ecx, __edx) \ 238 __asm("cpuid" : "=a"(__eax), "=b" (__ebx), "=c"(__ecx), "=d"(__edx) \ 239 : "0"(__leaf), "2"(__count)) 242 #define __cpuid(__leaf, __eax, __ebx, __ecx, __edx) \ 243 __asm(" xchgq %%rbx,%q1\n" \ 246 : "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \ 249 #define __cpuid_count(__leaf, __count, __eax, __ebx, __ecx, __edx) \ 250 __asm(" xchgq %%rbx,%q1\n" \ 253 : "=a"(__eax), "=r" (__ebx), "=c"(__ecx), "=d"(__edx) \ 254 : "0"(__leaf), "2"(__count)) 259 unsigned int __eax, __ebx, __ecx, __edx;
261 int __cpuid_supported;
265 " movl %%eax,%%ecx\n" 266 " xorl $0x00200000,%%eax\n" 272 " cmpl %%eax,%%ecx\n" 276 :
"=r" (__cpuid_supported) : :
"eax",
"ecx");
277 if (!__cpuid_supported)
281 __cpuid(__leaf, __eax, __ebx, __ecx, __edx);
287 static __inline
int __get_cpuid (
unsigned int __leaf,
unsigned int *__eax,
288 unsigned int *__ebx,
unsigned int *__ecx,
293 if (__max_leaf == 0 || __max_leaf < __leaf)
296 __cpuid(__leaf, *__eax, *__ebx, *__ecx, *__edx);
301 unsigned int __subleaf,
302 unsigned int *__eax,
unsigned int *__ebx,
303 unsigned int *__ecx,
unsigned int *__edx)
307 if (__max_leaf == 0 || __max_leaf < __leaf)
310 __cpuid_count(__leaf, __subleaf, *__eax, *__ebx, *__ecx, *__edx);
#define __cpuid(__leaf, __eax, __ebx, __ecx, __edx)
#define __cpuid_count(__leaf, __count, __eax, __ebx, __ecx, __edx)
static __inline int __get_cpuid_count(unsigned int __leaf, unsigned int __subleaf, unsigned int *__eax, unsigned int *__ebx, unsigned int *__ecx, unsigned int *__edx)
static __inline int __get_cpuid_max(unsigned int __leaf, unsigned int *__sig)
static __inline int __get_cpuid(unsigned int __leaf, unsigned int *__eax, unsigned int *__ebx, unsigned int *__ecx, unsigned int *__edx)