tests/tcg/openrisc/test_logic.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a, b, c;
   6     int result;
   7
   8     b = 0x9743;
   9     c = 0x2;
  10     result = 0x25d0c;
  11     __asm
  12     ("l.sll    %0, %1, %2\n\t"
  13      : "=r"(a)
  14      : "r"(b), "r"(c)
  15     );
  16     if (a != result) {
  17         printf("sll error\n");
  18         return -1;
  19     }
  20
  21     b = 0x9743;
  22     result = 0x25d0c;
  23     __asm
  24     ("l.slli   %0, %1, 0x2\n\t"
  25      : "=r"(a)
  26      : "r"(b)
  27     );
  28     if (a != result) {
  29         printf("slli error\n");
  30         return -1;
  31     }
  32
  33     b = 0x7654;
  34     c = 0x03;
  35     result = 0xeca;
  36     __asm
  37     ("l.srl    %0, %1, %2\n\t"
  38      : "=r"(a)
  39      : "r"(b), "r"(c)
  40     );
  41
  42     b = 0x7654;
  43     result = 0xeca;
  44     __asm
  45     ("l.srli   %0, %1, 0x3\n\t"
  46      : "=r"(a)
  47      : "r"(b)
  48     );
  49     if (a != result) {
  50         printf("srli error\n");
  51         return -1;
  52     }
  53
  54     b = 0x80000001;
  55     c = 0x4;
  56     result = 0x18000000;
  57     __asm
  58     ("l.ror    %0, %1, %2\n\t"
  59      : "=r"(a)
  60      : "r"(b), "r"(c)
  61     );
  62     if (a != result) {
  63         printf("ror error\n");
  64         return -1;
  65     }
  66
  67     b = 0x80000001;
  68     result = 0x18000000;
  69     __asm
  70     ("l.rori   %0, %1, 0x4\n\t"
  71      : "=r"(a)
  72      : "r"(b)
  73     );
  74     if (a != result) {
  75         printf("rori error\n");
  76         return -1;
  77     }
  78
  79     b = 0x80000001;
  80     c = 0x03;
  81     result = 0xf0000000;
  82     __asm
  83     ("l.sra    %0, %1, %2\n\t"
  84      : "=r"(a)
  85      : "r"(b), "r"(c)
  86     );
  87     if (a != result) {
  88         printf("sra error\n");
  89         return -1;
  90     }
  91
  92     b = 0x80000001;
  93     result = 0xf0000000;
  94     __asm
  95     ("l.srai   %0, %1, 0x3\n\t"
  96      : "=r"(a)
  97      : "r"(b)
  98     );
  99     if (a != result) {
 100         printf("srai error\n");
 101         return -1;
 102     }
 103
 104     return 0;
 105 }