#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */
#define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */
#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */
- #define X86_FEATURE_SYSCALL32 (3*32+14) /* syscall in ia32 userspace */
- #define X86_FEATURE_SYSENTER32 (3*32+15) /* sysenter in ia32 userspace */
- #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */
- #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* Mfence synchronizes RDTSC */
- #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* Lfence synchronizes RDTSC */
- #define X86_FEATURE_11AP (3*32+19) /* Bad local APIC aka 11AP */
+ #define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */
+ #define X86_FEATURE_SYSENTER32 (3*32+15) /* "" sysenter in ia32 userspace */
+ #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well */
+ #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */
+ #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */
+ #define X86_FEATURE_11AP (3*32+19) /* "" Bad local APIC aka 11AP */
#define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */
+#define X86_FEATURE_XTOPOLOGY (3*32+21) /* cpu topology enum extensions */
/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
- #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */
- #define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */
- #define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */
+ #define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */
+ #define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* PCLMULQDQ instruction */
+ #define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */
+ #define X86_FEATURE_MWAIT (4*32+ 3) /* "monitor" Monitor/Mwait support */
+ #define X86_FEATURE_DSCPL (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */
+ #define X86_FEATURE_VMX (4*32+ 5) /* Hardware virtualization */
+ #define X86_FEATURE_SMX (4*32+ 6) /* Safer mode */
#define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */
#define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */
+ #define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental SSE-3 */
#define X86_FEATURE_CID (4*32+10) /* Context ID */
+ #define X86_FEATURE_FMA (4*32+12) /* Fused multiply-add */
#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */
#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
+ #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */
#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */
- #define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */
+ #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */
+ #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */
#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */
+ #define X86_FEATURE_AES (4*32+25) /* AES instructions */
+ #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
+ #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */
+ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
- #define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */
- #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */
- #define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */
- #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */
+ #define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */
+ #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* "rng_en" RNG enabled */
+ #define X86_FEATURE_XCRYPT (5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */
+ #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* "ace_en" on-CPU crypto enabled */
#define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */
#define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */
- #define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */
- #define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */
- #define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery Multiplier */
- #define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */
+ #define X86_FEATURE_PHE (5*32+10) /* PadLock Hash Engine */
+ #define X86_FEATURE_PHE_EN (5*32+11) /* PHE enabled */
+ #define X86_FEATURE_PMM (5*32+12) /* PadLock Montgomery Multiplier */
+ #define X86_FEATURE_PMM_EN (5*32+13) /* PMM enabled */
/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
#define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */