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alpha: build fixes - force architecture 

Override compiler .arch directive for generic kernel build.

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ivan Kokshaysky 2007-04-16 22:53:21 -07:00 committed by Linus Torvalds
parent 7fc1a1abc1
commit 88ed39b064
2 changed files with 36 additions and 14 deletions
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3
arch/alpha/kernel/sys_titan.c
View File

@ -257,8 +257,7 @@ titan_dispatch_irqs(u64 mask)
*/
while (mask) {
/* convert to SRM vector... priority is <63> -> <0> */
__asm__("ctlz %1, %0" : "=r"(vector) : "r"(mask));
vector = 63 - vector;
vector = 63 - __kernel_ctlz(mask);
mask &= ~(1UL << vector); /* clear it out */
vector = 0x900 + (vector << 4); /* convert to SRM vector */

47
include/asm-alpha/compiler.h
View File

@ -17,9 +17,6 @@
# 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)
# define __kernel_cttz(x) __builtin_ctzl(x)
# define __kernel_ctlz(x) __builtin_clzl(x)
# define __kernel_ctpop(x) __builtin_popcountl(x)
#else
# define __kernel_insbl(val, shift) \
({ unsigned long __kir; \
@ -49,17 +46,39 @@
({ 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__("cttz %1,%0" : "=r"(__kir) : "r"(x)); \
__asm__(".arch ev67; cttz %1,%0" : "=r"(__kir) : "r"(x)); \
__kir; })
# define __kernel_ctlz(x) \
({ unsigned long __kir; \
__asm__("ctlz %1,%0" : "=r"(__kir) : "r"(x)); \
__asm__(".arch ev67; ctlz %1,%0" : "=r"(__kir) : "r"(x)); \
__kir; })
# define __kernel_ctpop(x) \
({ unsigned long __kir; \
__asm__("ctpop %1,%0" : "=r"(__kir) : "r"(x)); \
__asm__(".arch ev67; ctpop %1,%0" : "=r"(__kir) : "r"(x)); \
__kir; })
#endif
@ -78,16 +97,20 @@
#else
#define __kernel_ldbu(mem) \
({ unsigned char __kir; \
__asm__("ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \
__asm__(".arch ev56; \
ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \
__kir; })
#define __kernel_ldwu(mem) \
({ unsigned short __kir; \
__asm__("ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \
__asm__(".arch ev56; \
ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \
__kir; })
#define __kernel_stb(val,mem) \
__asm__("stb %1,%0" : "=m"(mem) : "r"(val))
#define __kernel_stw(val,mem) \
__asm__("stw %1,%0" : "=m"(mem) : "r"(val))
#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__