/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__ALPHA_COMPILER_H#define _UAPI__ALPHA_COMPILER_H /*  * Herein are macros we use when describing various patterns we want to GCC. * In all cases we can get better schedules out of the compiler if we hide * as little as possible inside inline assembly.  However, we want to be * able to know what we'll get out before giving up inline assembly.  Thus * these tests and macros. */ #if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3# define __kernel_insbl(val, shift)	__builtin_alpha_insbl(val, shift)# define __kernel_inswl(val, shift)	__builtin_alpha_inswl(val, shift)# define __kernel_insql(val, shift)	__builtin_alpha_insql(val, shift)# define __kernel_inslh(val, shift)	__builtin_alpha_inslh(val, shift)# define __kernel_extbl(val, shift)	__builtin_alpha_extbl(val, shift)# define __kernel_extwl(val, shift)	__builtin_alpha_extwl(val, shift)# define __kernel_cmpbge(a, b)		__builtin_alpha_cmpbge(a, b)#else# define __kernel_insbl(val, shift)					\  ({ unsigned long __kir;						\     __asm__("insbl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_inswl(val, shift)					\  ({ unsigned long __kir;						\     __asm__("inswl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_insql(val, shift)					\  ({ unsigned long __kir;						\     __asm__("insql %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_inslh(val, shift)					\  ({ unsigned long __kir;						\     __asm__("inslh %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_extbl(val, shift)					\  ({ unsigned long __kir;						\     __asm__("extbl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_extwl(val, shift)					\  ({ unsigned long __kir;						\     __asm__("extwl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val));	\     __kir; })# define __kernel_cmpbge(a, b)						\  ({ unsigned long __kir;						\     __asm__("cmpbge %r2,%1,%0" : "=r"(__kir) : "rI"(b), "rJ"(a));	\     __kir; })#endif #ifdef __alpha_cix__# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3#  define __kernel_cttz(x)		__builtin_ctzl(x)#  define __kernel_ctlz(x)		__builtin_clzl(x)#  define __kernel_ctpop(x)		__builtin_popcountl(x)# else#  define __kernel_cttz(x)						\   ({ unsigned long __kir;						\      __asm__("cttz %1,%0" : "=r"(__kir) : "r"(x));			\      __kir; })#  define __kernel_ctlz(x)						\   ({ unsigned long __kir;						\      __asm__("ctlz %1,%0" : "=r"(__kir) : "r"(x));			\      __kir; })#  define __kernel_ctpop(x)						\   ({ unsigned long __kir;						\      __asm__("ctpop %1,%0" : "=r"(__kir) : "r"(x));			\      __kir; })# endif#else# define __kernel_cttz(x)						\  ({ unsigned long __kir;						\     __asm__(".arch ev67; cttz %1,%0" : "=r"(__kir) : "r"(x));		\     __kir; })# define __kernel_ctlz(x)						\  ({ unsigned long __kir;						\     __asm__(".arch ev67; ctlz %1,%0" : "=r"(__kir) : "r"(x));		\     __kir; })# define __kernel_ctpop(x)						\  ({ unsigned long __kir;						\     __asm__(".arch ev67; ctpop %1,%0" : "=r"(__kir) : "r"(x));		\     __kir; })#endif  /*  * Beginning with EGCS 1.1, GCC defines __alpha_bwx__ when the BWX  * extension is enabled.  Previous versions did not define anything * we could test during compilation -- too bad, so sad. */ #if defined(__alpha_bwx__)#define __kernel_ldbu(mem)	(mem)#define __kernel_ldwu(mem)	(mem)#define __kernel_stb(val,mem)	((mem) = (val))#define __kernel_stw(val,mem)	((mem) = (val))#endif #endif /* _UAPI__ALPHA_COMPILER_H */