78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
|
/*
|
||
|
|
* mptCPU.h
|
||
|
|
* --------
|
||
|
|
* Purpose: CPU feature detection.
|
||
|
|
* Notes : (currently none)
|
||
|
|
* Authors: OpenMPT Devs
|
||
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "BuildSettings.h"
|
||
|
|
|
||
|
|
|
||
|
|
OPENMPT_NAMESPACE_BEGIN
|
||
|
|
|
||
|
|
#ifdef ENABLE_ASM
|
||
|
|
|
||
|
|
#define PROCSUPPORT_ASM_INTRIN 0x00001 // assembly and intrinsics are enabled at runtime
|
||
|
|
#define PROCSUPPORT_CPUID 0x00002 // Processor supports modern cpuid
|
||
|
|
#define PROCSUPPORT_LM 0x00004 // Processor supports long mode (amd64)
|
||
|
|
#define PROCSUPPORT_MMX 0x00010 // Processor supports MMX instructions
|
||
|
|
#define PROCSUPPORT_SSE 0x00100 // Processor supports SSE instructions
|
||
|
|
#define PROCSUPPORT_SSE2 0x00200 // Processor supports SSE2 instructions
|
||
|
|
#define PROCSUPPORT_SSE3 0x00400 // Processor supports SSE3 instructions
|
||
|
|
#define PROCSUPPORT_SSSE3 0x00800 // Processor supports SSSE3 instructions
|
||
|
|
#define PROCSUPPORT_SSE4_1 0x01000 // Processor supports SSE4.1 instructions
|
||
|
|
#define PROCSUPPORT_SSE4_2 0x02000 // Processor supports SSE4.2 instructions
|
||
|
|
#define PROCSUPPORT_AVX 0x10000 // Processor supports AVX instructions
|
||
|
|
#define PROCSUPPORT_AVX2 0x20000 // Processor supports AVX2 instructions
|
||
|
|
|
||
|
|
#define PROCSUPPORT_NEON 0x40000 // Processor supports NEON instructions
|
||
|
|
|
||
|
|
static constexpr uint32 PROCSUPPORT_i586 = 0u ;
|
||
|
|
static constexpr uint32 PROCSUPPORT_x86_SSE = 0u | PROCSUPPORT_SSE ;
|
||
|
|
static constexpr uint32 PROCSUPPORT_x86_SSE2 = 0u | PROCSUPPORT_SSE | PROCSUPPORT_SSE2 ;
|
||
|
|
static constexpr uint32 PROCSUPPORT_AMD64 = 0u | PROCSUPPORT_SSE | PROCSUPPORT_SSE2 | PROCSUPPORT_LM;
|
||
|
|
|
||
|
|
static constexpr uint32 PROCSUPPORT_ARM64 = 0u | PROCSUPPORT_NEON ;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
extern uint32 RealProcSupport;
|
||
|
|
extern uint32 ProcSupport;
|
||
|
|
extern char ProcVendorID[16+1];
|
||
|
|
extern char ProcBrandID[4*4*3+1];
|
||
|
|
extern uint32 ProcRawCPUID;
|
||
|
|
extern uint16 ProcFamily;
|
||
|
|
extern uint8 ProcModel;
|
||
|
|
extern uint8 ProcStepping;
|
||
|
|
|
||
|
|
void InitProcSupport();
|
||
|
|
|
||
|
|
// enabled processor features for inline asm and intrinsics
|
||
|
|
inline uint32 GetProcSupport()
|
||
|
|
{
|
||
|
|
return ProcSupport;
|
||
|
|
}
|
||
|
|
|
||
|
|
// available processor features
|
||
|
|
inline uint32 GetRealProcSupport()
|
||
|
|
{
|
||
|
|
return RealProcSupport;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // ENABLE_ASM
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef MODPLUG_TRACKER
|
||
|
|
uint32 GetMinimumProcSupportFlags();
|
||
|
|
int GetMinimumSSEVersion();
|
||
|
|
int GetMinimumAVXVersion();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
OPENMPT_NAMESPACE_END
|