From: gilles.carry <gilles.carry>
Signed-off-by: Gilles Carry <[EMAIL PROTECTED]>
Cc: Tim Chavez <[EMAIL PROTECTED]>
---
testcases/realtime/include/librttest.h | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/testcases/realtime/include/librttest.h
b/testcases/realtime/include/librttest.h
index 8f1b362..cf6c7fa 100644
--- a/testcases/realtime/include/librttest.h
+++ b/testcases/realtime/include/librttest.h
@@ -99,7 +99,7 @@ typedef struct { volatile int counter; } atomic_t;
/* TSC macros */
#define ULL_MAX 18446744073709551615ULL // (1 << 64) - 1
#if defined(__i386__)
-#define rdtscll(val) __asm__ __volatile__("rdtsc" : "=A" (val))
+#define rdtscll(val) __asm__ __volatile__("rdtsc" : "=A" (val))
#elif defined(__x86_64__)
#define rdtscll(val) \
do { \
@@ -107,14 +107,21 @@ typedef struct { volatile int counter; } atomic_t;
__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high)); \
val = (uint64_t)high << 32 | low; \
} while(0)
-#elif defined(__powerpc__) /* 32bit version */
+#elif defined(__powerpc__)
+#if defined(__powerpc64__) /* 64 bit version */
+#define rdtscll(val) \
+ do { \
+ __asm__ __volatile__ ("mfspr %0, 268" : "=r" (val));
\
+ } while(0)
+#else /* powerpc 32 bit version */
#define rdtscll(val) \
do { \
uint32_t tbhi, tblo ; \
__asm__ __volatile__ ("mftbu %0" : "=r" (tbhi)); \
__asm__ __volatile__ ("mftbl %0" : "=r" (tblo)); \
- val = 1000 * ((uint64_t) tbhi << 32) | tblo; \
+ val = 1000 * ((uint64_t) tbhi <<32) | tblo; \
} while(0)
+#endif
#else
#error
#endif
--
1.5.5.GIT
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