tests/tcg/openrisc/test_lx.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a;
   6     int p[50];
   7     int result;
   8
   9     result = 0x23;
  10     __asm
  11     ("l.ori r8, r0, 0x123\n\t"
  12      "l.sb  0x4 + %1, r8\n\t"
  13      "\n\t"
  14      "l.lbz %0, 0x4 + %1\n\t"
  15      : "=r"(a), "+m"(*p)
  16     );
  17     if (a != result) {
  18         printf("lbz error, %x\n", a);
  19         return -1;
  20     }
  21
  22     result = 0x23;
  23     __asm
  24     ("l.lbs %0, 0x4 + %1\n\t"
  25      : "=r"(a)
  26      : "m"(*p)
  27     );
  28     if (a != result) {
  29         printf("lbs error\n");
  30         return -1;
  31     }
  32
  33     result = 0x1111;
  34     __asm
  35     ("l.ori r8, r0, 0x1111\n\t"
  36      "l.sh  0x20 + %1, r8\n\t"
  37      "\n\t"
  38      "l.lhs %0, 0x20 + %1\n\t"
  39      : "=r"(a), "=m"(*p)
  40     );
  41     if (a != result) {
  42         printf("lhs error, %x\n", a);
  43         return -1;
  44     }
  45
  46     result = 0x1111;
  47     __asm
  48     ("l.lhz %0, 0x20 + %1\n\t"
  49      : "=r"(a)
  50      : "m"(*p)
  51     );
  52     if (a != result) {
  53         printf("lhz error\n");
  54         return -1;
  55     }
  56
  57     result = 0x1111233;
  58     __asm
  59     ("l.ori r8, r0, 0x1233\n\t"
  60      "l.movhi r1, 0x111\n\t"
  61      "l.or  r8, r8, r1\n\t"
  62      "l.sw  0x123 + %1, r8\n\t"
  63      "\n\t"
  64      "l.lws %0, 0x123 + %1\n\t"
  65      : "=r"(a), "+m"(*p)
  66     );
  67     if (a != result) {
  68         printf("lws error, %x\n", a);
  69         return -1;
  70     }
  71
  72     result = 0x1111233;
  73     __asm
  74     ("l.lwz %0, 0x123 + %1\n\t"
  75      : "=r"(a)
  76      : "m"(*p)
  77     );
  78     if (a != result) {
  79         printf("lwz error\n");
  80         return -1;
  81     }
  82
  83     return 0;
  84 }