memcheck/tests/s390x/cs.c

   1 #include <stdint.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 void
   6 test(int32_t op1_init, int32_t op2_init, int32_t op3_init)
   7 {
   8    register int32_t op1 asm("8") = op1_init;
   9    register int32_t op3 asm("9") = op3_init;
  10
  11    int32_t op2 = op2_init;
  12    int cc = 1;
  13
  14    __asm__ volatile (
  15            "cs      8,9,%1\n\t"
  16            "ipm     %0\n\t"
  17            "srl     %0,28\n\t"
  18            : "=d" (cc), "+Q" (op2), "+d"(op1), "+d"(op3)
  19            :
  20            : "cc");
  21 }
  22
  23 int main ()
  24 {
  25    int op1, op2, op3;
  26
  27    test(op1, 0x10000000, 0x12345678);   // complaint
  28    test(0x10000000, op2, 0x12345678);   // complaint
  29    test(0x10000000, 0x01000000, op3);   // no complaint
  30
  31    return 0;
  32 }