42 строки
886 B
C
42 строки
886 B
C
#ifndef __ALPHA_SPECIAL_INSNS_H
|
|
#define __ALPHA_SPECIAL_INSNS_H
|
|
|
|
enum implver_enum {
|
|
IMPLVER_EV4,
|
|
IMPLVER_EV5,
|
|
IMPLVER_EV6
|
|
};
|
|
|
|
#ifdef CONFIG_ALPHA_GENERIC
|
|
#define implver() \
|
|
({ unsigned long __implver; \
|
|
__asm__ ("implver %0" : "=r"(__implver)); \
|
|
(enum implver_enum) __implver; })
|
|
#else
|
|
/* Try to eliminate some dead code. */
|
|
#ifdef CONFIG_ALPHA_EV4
|
|
#define implver() IMPLVER_EV4
|
|
#endif
|
|
#ifdef CONFIG_ALPHA_EV5
|
|
#define implver() IMPLVER_EV5
|
|
#endif
|
|
#if defined(CONFIG_ALPHA_EV6)
|
|
#define implver() IMPLVER_EV6
|
|
#endif
|
|
#endif
|
|
|
|
enum amask_enum {
|
|
AMASK_BWX = (1UL << 0),
|
|
AMASK_FIX = (1UL << 1),
|
|
AMASK_CIX = (1UL << 2),
|
|
AMASK_MAX = (1UL << 8),
|
|
AMASK_PRECISE_TRAP = (1UL << 9),
|
|
};
|
|
|
|
#define amask(mask) \
|
|
({ unsigned long __amask, __input = (mask); \
|
|
__asm__ ("amask %1,%0" : "=r"(__amask) : "rI"(__input)); \
|
|
__amask; })
|
|
|
|
#endif /* __ALPHA_SPECIAL_INSNS_H */
|