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-rw-r--r--arch/alpha/include/asm/compiler.h115
1 files changed, 1 insertions, 114 deletions
diff --git a/arch/alpha/include/asm/compiler.h b/arch/alpha/include/asm/compiler.h
index da6bb19..a7720b9 100644
--- a/arch/alpha/include/asm/compiler.h
+++ b/arch/alpha/include/asm/compiler.h
@@ -1,119 +1,8 @@
#ifndef __ALPHA_COMPILER_H
#define __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.
- */
+#include <uapi/asm/compiler.h>
-#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))
-#else
-#define __kernel_ldbu(mem) \
- ({ unsigned char __kir; \
- __asm__(".arch ev56; \
- ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \
- __kir; })
-#define __kernel_ldwu(mem) \
- ({ unsigned short __kir; \
- __asm__(".arch ev56; \
- ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \
- __kir; })
-#define __kernel_stb(val,mem) \
- __asm__(".arch ev56; \
- stb %1,%0" : "=m"(mem) : "r"(val))
-#define __kernel_stw(val,mem) \
- __asm__(".arch ev56; \
- stw %1,%0" : "=m"(mem) : "r"(val))
-#endif
-
-#ifdef __KERNEL__
/* Some idiots over in <linux/compiler.h> thought inline should imply
always_inline. This breaks stuff. We'll include this file whenever
we run into such problems. */
@@ -125,6 +14,4 @@
#undef __always_inline
#define __always_inline inline __attribute__((always_inline))
-#endif /* __KERNEL__ */
-
#endif /* __ALPHA_COMPILER_H */