SYS_ProcessorDefines.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Authored by:
 *      Mark Alexander
 *      Side Effects Software Inc.
 *
 * NAME:        SYS_ProcessorDefines.h (Utility Library, C++)
 *
 * COMMENTS:
 *      Defines needed for the SYSgetProcessor call in SYS_Platform.h.
 */

#ifndef __SYS_ProcessorDefines_h__
#define __SYS_ProcessorDefines_h__

// Processor codes:
enum SYS_PROCESSOR_CODE {
    SYS_PROC_UNKNOWN = -1,
    SYS_PROC_INTEL,
    SYS_PROC_ALPHA,
    SYS_PROC_MIPS,
    SYS_PROC_IA32,              // Generic IA32
    SYS_PROC_SPARC,
    SYS_PROC_IA64,              // Itanium - Dead, will never return this
    SYS_PROC_PPC64,             // PowerPC 64 - Dead, will never return this
    SYS_PROC_AMD64,             // AMD 64
    SYS_PROC_ARM64
};

// Flags: (bitfield)
enum SYS_PROCESSOR_FLAG {
    SYS_PROCFLAG_NONE           = 0x00000000,
    SYS_PROCFLAG_MMX            = 0x00000001, // Intel MMX  (PentiumMMX+, Athlon)
    SYS_PROCFLAG_XMMX           = 0x00000002, // Intel XMMX (PentiumIII, Althon)
    SYS_PROCFLAG_SSE            = 0x00000004, // Intel SSE  (PentiumIII)
    SYS_PROCFLAG_SSE2           = 0x00000008, // Intel SSE2 (Pentium4)
    SYS_PROCFLAG_CONDMOV        = 0x00000010, // Conditional mov  (Pentium Pro+,Ath?)
    SYS_PROCFLAG_FPCONDMOV      = 0x00000020, // FP Condition mov (Pentium Pro+,Ath?)
    SYS_PROCFLAG_HYPERTHREAD    = 0x00000040, // P4 HyperThreading
    SYS_PROCFLAG_3DNOW          = 0x00000080, // 3Dnow!
    SYS_PROCFLAG_ALTIVEC        = 0x00000100, // PPC Altivec - Dead
    SYS_PROCFLAG_SSE3           = 0x00000200, // Intel SSE3
    SYS_PROCFLAG_SSSE3          = 0x00000400, // Intel SSSE3
    SYS_PROCFLAG_SSE41          = 0x00000800, // Intel SSE41
    SYS_PROCFLAG_SSE42          = 0x00001000, // Intel SSE42
    SYS_PROCFLAG_AVX            = 0x00002000, // AVX
    SYS_PROCFLAG_AVX2           = 0x00004000, // AVX2
    SYS_PROCFLAG_AVX512KNL      = 0x00008000, // AVX512KNL (Knights Landing)
    SYS_PROCFLAG_AVX512SKX      = 0x00010000, // AVX512SKX (Skylake X)
};

// Return a string representation of the processor code
SYS_API extern const char *SYSprocessorType(SYS_PROCESSOR_CODE majortype);
// Return a string representation of the processor flag
SYS_API extern const char *SYSprocessorFlag(SYS_PROCESSOR_FLAG flag);

#endif