--- /dev/null
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rs, rt;
+ int dsp;
+ int result;
+
+ rs = 0x12345678;
+ rt = 0x87657FFF;
+ result = 0x24AC00FF;
+
+ __asm
+ ("precrqu_s.qb.ph %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ assert(result == rd);
+ assert(((dsp >> 22) & 0x01) == 0x01);
+
+ return 0;
+}