app/test: replace x86 fence by multi arch function

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/app/test/test_red.c b/app/test/test_red.c
index 262df72..37841b3 100644 (file)
--- a/app/test/test_red.c
+++ b/app/test/test_red.c
@@ -146,16 +146,7 @@ static void rdtsc_prof_init(struct rdtsc_prof *p, const char *name)
 
 static inline void rdtsc_prof_start(struct rdtsc_prof *p)
 {
-#ifdef __PIC__
-    asm volatile (
-    "mov %%ebx, %%edi\n"
-    "cpuid\n"
-    "xchgl %%ebx, %%edi;\n"
-       : : : "%eax", "%edi", "%ecx", "%edx" );
-#else
-       asm( "cpuid" : : : "%eax", "%ebx", "%ecx", "%edx" );
-#endif
-       p->clk_start = rte_rdtsc();
+       p->clk_start = rte_rdtsc_precise();
 }
 
 static inline void rdtsc_prof_end(struct rdtsc_prof *p)