--- /dev/null
+#include <stdio.h>
+
+int main(void)
+{
+ int a, b, c;
+ int result;
+
+ b = 0x4;
+ c = 0x1;
+ result = 0x4;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ b = 0x1;
+ c = 0x0;
+ result = 0x0;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ b = 0x1;
+ c = 0xff;
+ result = 0xff;
+ __asm
+ ("l.mulu %0, %1, %2\n\t"
+ : "=r"(a)
+ : "r"(b), "r"(c)
+ );
+ if (a != result) {
+ printf("mulu error\n");
+ return -1;
+ }
+
+ return 0;
+}