--- /dev/null
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rt;
+ long long result;
+
+ rt = 0x87654321;
+ result = 0x00870065;
+
+ __asm
+ ("preceu.ph.qbl %0, %1\n\t"
+ : "=r"(rd)
+ : "r"(rt)
+ );
+ if (result != rd) {
+ printf("preceu.ph.qbl wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}