LXR qemu/tests/tcg/openrisc/test

   1#include <stdio.h>
   2
   3int main(void)
   4{
   5    int a, b;
   6    int result;
   7
   8    b = 0x83;
   9    result = 0xffffff83;
  10    __asm
  11    ("l.extbs  %0, %1\n\t"
  12     : "=r"(a)
  13     : "r"(b)
  14    );
  15    if (a != result) {
  16        printf("extbs error\n");
  17        return -1;
  18    }
  19
  20    result = 0x83;
  21    __asm
  22    ("l.extbz  %0, %1\n\t"
  23     : "=r"(a)
  24     : "r"(b)
  25    );
  26    if (a != result) {
  27        printf("extbz error\n");
  28        return -1;
  29    }
  30
  31    b = 0x8083;
  32    result = 0xffff8083;
  33    __asm
  34    ("l.exths  %0, %1\n\t"
  35     : "=r"(a)
  36     : "r"(b)
  37    );
  38    if (a != result) {
  39        printf("exths error\n");
  40        return -1;
  41    }
  42
  43    result = 0x8083;
  44    __asm
  45    ("l.exthz  %0, %1\n\t"
  46     : "=r"(a)
  47     : "r"(b)
  48    );
  49    if (a != result) {
  50        printf("exthz error\n");
  51        return -1;
  52    }
  53
  54    b = 0x11;
  55    result = 0x11;
  56    __asm
  57    ("l.extws  %0, %1\n\t"
  58     : "=r"(a)
  59     : "r"(b)
  60    );
  61
  62    if (a != result) {
  63        printf("extws error\n");
  64        return -1;
  65    }
  66
  67    __asm
  68    ("l.extwz  %0, %1\n\t"
  69     : "=r"(a)
  70     : "r"(b)
  71    );
  72    if (a != result) {
  73        printf("extwz error\n");
  74        return -1;
  75    }
  76
  77    return 0;
  78}
  79