Cregit: Linux 6.7: special

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Linus Torvalds (pre-git)	96	80.67%	8	66.67%
David Howells	9	7.56%	1	8.33%
Falk Hüffner	8	6.72%	1	8.33%
Linus Torvalds	5	4.20%	1	8.33%
Greg Kroah-Hartman	1	0.84%	1	8.33%
Total	119		12

/* SPDX-License-Identifier: GPL-2.0 */
#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 */

special_insns.h