test: add uti tests

Change-Id: Ib59f1c4dab7cec7e67ba35ec1988f6f968a2deaa

test/uti/mpi/delay.h

@@ -0,0 +1,40 @@
+#ifndef __DELAY_H_INCLUDED__
+#define __DELAY_H_INCLUDED__
+
+static inline uint64_t rdtsc_light(void)
+{
+	uint64_t x;
+
+	/* rdtscp don't jump over earlier instructions */
+	__asm__ __volatile__("rdtscp;"
+			     "shl $32, %%rdx;"
+			     "or %%rdx, %%rax" :
+			     "=a"(x) :
+			     :
+			     "%rcx", "%rdx", "memory");
+	return x;
+}
+
+static inline void asmloop(unsigned long n)
+{
+	int j;
+
+	for (j = 0; j < n; j++) {
+		asm volatile(
+			     "movq $0, %%rcx\n\t"
+			     "1:\t"
+			     "addq $1, %%rcx\n\t"
+			     "cmpq $99, %%rcx\n\t"
+			     "jle 1b\n\t"
+			     :
+			     :
+			     : "rcx", "cc");
+	}
+}
+
+void ndelay_init(void);
+void ndelay(long delay_nsec);
+void cdelay_init(void);
+void cdelay(long delay_cyc);
+
+#endif