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Merge branch 'master' of ssh://router/data/git/fio
[fio.git]
/
arch
/
arch-x86_64.h
diff --git
a/arch/arch-x86_64.h
b/arch/arch-x86_64.h
index 979c3206185f87334488d60179ff9918e13642cf..457714c80506cebc0c81f5e88ceca537643ac83c 100644
(file)
--- a/
arch/arch-x86_64.h
+++ b/
arch/arch-x86_64.h
@@
-30,13
+30,15
@@
#define FIO_HAVE_SYSLET
#define nop __asm__ __volatile__("rep;nop": : :"memory")
#define FIO_HAVE_SYSLET
#define nop __asm__ __volatile__("rep;nop": : :"memory")
-#define read_barrier() asm volatile("lfence":::"memory")
+#define read_barrier() __asm__ __volatile__("lfence":::"memory")
+#define write_barrier() __asm__ __volatile__("sfence":::"memory")
-static inline unsigned
long fio_ffz(unsigned long
bitmask)
+static inline unsigned
int arch_ffz(unsigned int
bitmask)
{
{
- __asm__("bsf
q
%1,%0" :"=r" (bitmask) :"r" (~bitmask));
+ __asm__("bsf
l
%1,%0" :"=r" (bitmask) :"r" (~bitmask));
return bitmask;
}
return bitmask;
}
-
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_SSE
#endif
#endif