tests/tcg/openrisc/test_lf_nes.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a;
   6     float b, c;
   7     int result;
   8
   9     a = 0;
  10     b = 23.1;
  11     c = 23.1;
  12     result = 0x1;
  13     __asm
  14     ("lfnes:\n\t"
  15      "l.addi    %0, %0, 0x1\n\t"
  16      "lf.sfne.s %1, %2\n\t"
  17      "l.bf      lfnes\n\t"
  18      "l.nop\n\t"
  19      : "+r"(a)
  20      : "r"(b), "r"(c)
  21     );
  22     if (a != result) {
  23         printf("lf.sfne.s error");
  24         return -1;
  25     }
  26
  27     b = 12.4;
  28     c = 7.8;
  29     result = 0x3;
  30     __asm
  31     ("l.addi    %0, %0, 0x1\n\t"
  32      "l.addi    %0, %0, 0x1\n\t"
  33      "lf.sfne.s %1, %2\n\t"
  34      "l.bf      1f\n\t"
  35      "l.nop\n\t"
  36      "l.addi    %0, %0, 0x1\n\t"
  37      "l.addi    %0, %0, 0x1\n\t"
  38      "1:\n\t"
  39      : "+r"(a)
  40      : "r"(b), "r"(c)
  41     );
  42     if (a != result) {
  43         printf("lf.sfne.s error\n");
  44         return -1;
  45     }
  46 /*    int a;
  47     double b, c;
  48     int result;
  49
  50     a = 0;
  51     b = 124.3;
  52     c = 124.3;
  53     result = 0x1;
  54     __asm
  55     ("lfned:\n\t"
  56      "l.addi    %0, %0, 0x1\n\t"
  57      "lf.sfne.d %1, %2\n\t"
  58      "l.bf      lfned\n\t"
  59      "l.nop\n\t"
  60      : "+r"(a)
  61      : "r"(b), "r"(c)
  62     );
  63     if (a != result) {
  64         printf("lf.sfne.d error\n");
  65         return -1;
  66     }
  67
  68     b = 11.5;
  69     c = 16.7;
  70     result = 0x3;
  71     __asm
  72     ("l.addi    %0, %0, 0x1\n\t"
  73      "l.addi    %0, %0, 0x1\n\t"
  74      "lf.sfne.d %1, %2\n\t"
  75      "l.bf      1f\n\t"
  76      "l.nop\n\t"
  77      "l.addi    r4, r4, 0x1\n\t"
  78      "l.addi    r4, r4, 0x1\n\t"
  79      "1:\n\t"
  80      : "+r"(a)
  81      : "r"(b), "r"(c)
  82     );
  83     if (a != result) {
  84         printf("lf.sfne.d error\n");
  85         return -1;
  86     }*/
  87
  88     return 0;
  89 }