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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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libc/nexgen32e/kcpuids.h Normal file
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#ifndef COSMOPOLITAN_LIBC_NEXGEN32E_KCPUIDS_H_
#define COSMOPOLITAN_LIBC_NEXGEN32E_KCPUIDS_H_
#define KCPUIDS_0H 0
#define KCPUIDS_1H 1
#define KCPUIDS_2H 2
#define KCPUIDS_7H 3
#define KCPUIDS_80000001H 4
#define KCPUIDS_80000007H 5
#define KCPUIDS_16H 6
#define _KCPUIDS_LEN 7
#define KCPUIDS_6H -1 /* TBD: Thermal and Power Management */
#define KCPUIDS_DH -1 /* TBD: Extended state features */
#define KCPUIDS_80000008H -1 /* TBD: AMD Miscellaneous */
#define KCPUIDS_8000000AH -1 /* TBD: AMD SVM */
#define KCPUIDS_EAX 0
#define KCPUIDS_EBX 1
#define KCPUIDS_ECX 2
#define KCPUIDS_EDX 3
#define KCPUIDS(LEAF, REG) _KCPUIDS(LEAF, REG)
#ifdef __ASSEMBLER__
#define _KCPUIDS(LEAF, REG) KCPUIDS_##LEAF * 16 + KCPUIDS_##REG * 4
#else
#define _KCPUIDS(LEAF, REG) kCpuids[KCPUIDS_##LEAF][KCPUIDS_##REG]
#endif
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/**
* Globally precomputed x86 CPUID values.
*
* @note Referencing Is Initialization (RII)
* @note Protected with PIRO
* @see X86_HAVE()
*/
extern const unsigned kCpuids[_KCPUIDS_LEN][4];
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_KCPUIDS_H_ */