560   unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;  in getVendorSignature()  local
569   if (getX86CpuIDAndInfo(0, MaxLeaf, &EBX, &ECX, &EDX) || *MaxLeaf < 1)  in getVendorSignature()
573   if (EBX == 0x756e6547 && EDX == 0x49656e69 && ECX == 0x6c65746e)  in getVendorSignature()
577   if (EBX == 0x68747541 && EDX == 0x69746e65 && ECX == 0x444d4163)  in getVendorSignature()
1078 static void getAvailableFeatures(unsigned ECX, unsigned EDX, unsigned MaxLeaf,  in getAvailableFeatures()  argument
1086   if ((EDX >> 15) & 1)  in getAvailableFeatures()
1088   if ((EDX >> 23) & 1)  in getAvailableFeatures()
1090   if ((EDX >> 25) & 1)  in getAvailableFeatures()
1092   if ((EDX >> 26) & 1)  in getAvailableFeatures()
1121   bool HasAVX = ((ECX & AVXBits) == AVXBits) && !getX86XCR0(&EAX, &EDX) &&  in getAvailableFeatures()
1137       MaxLeaf >= 0x7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);  in getAvailableFeatures()
1183   if (HasLeaf7 && ((EDX >> 2) & 1) && HasAVX512Save)  in getAvailableFeatures()
1185   if (HasLeaf7 && ((EDX >> 3) & 1) && HasAVX512Save)  in getAvailableFeatures()
1187   if (HasLeaf7 && ((EDX >> 8) & 1) && HasAVX512Save)  in getAvailableFeatures()
1191       MaxLeaf >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x1, &EAX, &EBX, &ECX, &EDX);  in getAvailableFeatures()
1196   getX86CpuIDAndInfo(0x80000000, &MaxExtLevel, &EBX, &ECX, &EDX);  in getAvailableFeatures()
1199                      !getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);  in getAvailableFeatures()
1207   if (HasExtLeaf1 && ((EDX >> 29) & 1))  in getAvailableFeatures()
1217   unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;  in getHostCPUName()  local
1218   getX86CpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX);  in getHostCPUName()
1223   getAvailableFeatures(ECX, EDX, MaxLeaf, Features);  in getHostCPUName()
1664   unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;  in getHostCPUFeatures()  local
1667   if (getX86CpuIDAndInfo(0, &MaxLevel, &EBX, &ECX, &EDX) || MaxLevel < 1)  in getHostCPUFeatures()
1670   getX86CpuIDAndInfo(1, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1672   Features["cx8"]    = (EDX >>  8) & 1;  in getHostCPUFeatures()
1673   Features["cmov"]   = (EDX >> 15) & 1;  in getHostCPUFeatures()
1674   Features["mmx"]    = (EDX >> 23) & 1;  in getHostCPUFeatures()
1675   Features["fxsr"]   = (EDX >> 24) & 1;  in getHostCPUFeatures()
1676   Features["sse"]    = (EDX >> 25) & 1;  in getHostCPUFeatures()
1677   Features["sse2"]   = (EDX >> 26) & 1;  in getHostCPUFeatures()
1694   bool HasXSave = ((ECX >> 27) & 1) && !getX86XCR0(&EAX, &EDX);  in getHostCPUFeatures()
1716   getX86CpuIDAndInfo(0x80000000, &MaxExtLevel, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1719                      !getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1730   Features["64bit"]  = HasExtLeaf1 && ((EDX >> 29) & 1);  in getHostCPUFeatures()
1735                      !getX86CpuIDAndInfo(0x80000008, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1741       MaxLevel >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1785   Features["uintr"]           = HasLeaf7 && ((EDX >> 5) & 1);  in getHostCPUFeatures()
1787       HasLeaf7 && ((EDX >> 8) & 1) && HasAVX512Save;  in getHostCPUFeatures()
1788   Features["serialize"]       = HasLeaf7 && ((EDX >> 14) & 1);  in getHostCPUFeatures()
1789   Features["tsxldtrk"]        = HasLeaf7 && ((EDX >> 16) & 1);  in getHostCPUFeatures()
1800   Features["pconfig"] = HasLeaf7 && ((EDX >> 18) & 1);  in getHostCPUFeatures()
1801   Features["amx-bf16"]   = HasLeaf7 && ((EDX >> 22) & 1) && HasAMXSave;  in getHostCPUFeatures()
1802   Features["avx512fp16"] = HasLeaf7 && ((EDX >> 23) & 1) && HasAVX512Save;  in getHostCPUFeatures()
1803   Features["amx-tile"]   = HasLeaf7 && ((EDX >> 24) & 1) && HasAMXSave;  in getHostCPUFeatures()
1804   Features["amx-int8"]   = HasLeaf7 && ((EDX >> 25) & 1) && HasAMXSave;  in getHostCPUFeatures()
1806       MaxLevel >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x1, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1812                   !getX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1820                   !getX86CpuIDAndInfoEx(0x14, 0x0, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()
1825       MaxLevel >= 0x19 && !getX86CpuIDAndInfo(0x19, &EAX, &EBX, &ECX, &EDX);  in getHostCPUFeatures()