tests/tcg/openrisc/test_lf_lts.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a;
   6     float b, c, d;
   7     int result;
   8
   9     a = 0;
  10     b = 124.5;
  11     c = 1.4;
  12     result = 1;
  13     __asm
  14     ("lfltd:\n\t"
  15      "l.addi    %0, %0, 0x1\n\t"
  16      "lf.sflt.s %1, %2\n\t"
  17      "l.bf      lfltd\n\t"
  18      "l.nop\n\t"
  19      : "+r"(a)
  20      : "r"(b), "r"(c)
  21     );
  22     if (a != result) {
  23         printf("lf.sflt.s error\n");
  24         return -1;
  25     }
  26
  27     a = 0;
  28     b = 11.1;
  29     c = 13.1;
  30     d = 1.0;
  31     result = 2;
  32     __asm
  33     ("1:\n\t"
  34      "lf.add.s  %1, %1, %3\n\t"
  35      "l.addi    %0, %0, 1\n\t"
  36      "lf.sflt.s %1, %2\n\t"
  37      "l.bf      1b\n\t"
  38      "l.nop\n\t"
  39      : "+r"(a)
  40      : "r"(b), "r"(c), "r"(d)
  41     );
  42     if (a != result) {
  43         printf("lf.sflt.s error\n");
  44         return -1;
  45     }
  46
  47 /*    int a;
  48     double b, c;
  49     int result;
  50
  51     a = 0;
  52     b = 1432.1;
  53     c = 2.4;
  54     result = 0x1;
  55     __asm
  56     ("lfltd:\n\t"
  57      "l.addi    %0, %0, 0x1\n\t"
  58      "lf.sflt.d %1, %2\n\t"
  59      "l.bf      lfltd\n\t"
  60      "l.nop\n\t"
  61      : "+r"(a)
  62      : "r"(b), "r"(c)
  63     );
  64     if (a != result) {
  65         printf("lf.sflt.d error\n");
  66         return -1;
  67     }
  68
  69     a = 0;
  70     b = 1.1;
  71     c = 19.7;
  72     result = 2;
  73     __asm
  74     ("lf.sflt.d %1, %2\n\t"
  75      "l.bf      1f\n\t"
  76      "l.nop\n\t"
  77      "l.addi %0, %0, 1\n\t"
  78      "l.addi %0, %0, 1\n\t"
  79      "l.addi %0, %0, 1\n\t"
  80      "1:\n\t"
  81      "l.addi %0, %0, 1\n\t"
  82      "l.addi %0, %0, 1\n\t"
  83      : "+r"(a), "+r"(b)
  84      : "r"(c)
  85     );
  86     if (a != result) {
  87         printf("lf.sflt.d error\n");
  88         return -1;
  89     }*/
  90
  91     return 0;
  92 }