--- /dev/null
+#include <stdint.h>
+#include <stdio.h>
+
+int main(void)
+{
+ uint8_t dest[6] = {0xff, 0x77, 0x88, 0x99, 0x0c, 0xff};
+ uint8_t src[5] = {0xee, 0x12, 0x34, 0x56, 0xee};
+ uint8_t expected[6] = {0xff, 0x01, 0x23, 0x45, 0x6c, 0xff};
+ int i;
+
+ asm volatile (
+ " mvo 0(4,%[dest]),0(3,%[src])\n"
+ :
+ : [dest] "d" (dest + 1),
+ [src] "d" (src + 1)
+ : "memory");
+
+ for (i = 0; i < sizeof(expected); i++) {
+ if (dest[i] != expected[i]) {
+ fprintf(stderr, "bad data\n");
+ return 1;
+ }
+ }
+ return 0;
+}