--- /dev/null
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt;
+ long long dsp;
+ long long 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)
+ );
+ if ((result != rd) || (((dsp >> 22) & 0x01) != 0x01)) {
+ printf("precrqu_s.qb.ph wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}