none/tests/mips64/test_block_size.c

   1 #include <stdio.h>
   2
   3 __attribute__((noinline)) int test_block_size1 ()
   4 {
   5    int result = 1;
   6    __asm__ __volatile__(
   7          ".set  noreorder"  "\n\t"
   8          ".set  nomacro"    "\n\t"
   9          "b     begin1"     "\n\t"
  10          "nop"              "\n\t"
  11          "begin1:"          "\n\t"
  12          ".rept 56"         "\n\t"
  13          ".word 0"          "\n\t"
  14          ".endr"            "\n\t"
  15          "li    $a0, 0"     "\n\t"
  16          "j     end1"       "\n\t"
  17          "nop"              "\n\t"
  18          "b     label1"     "\n\t"
  19          "nop"              "\n\t"
  20          "label1:"          "\n\t"
  21          "li    $a0, 1"     "\n\t"
  22          "end1:"            "\n\t"
  23          "move  %0, $a0"    "\n\t"
  24          ".set  reorder"    "\n\t"
  25          ".set  macro"      "\n\t"
  26          : /* out */ "=r" (result)
  27          : /* in */
  28          : /* trash */ "a0");
  29    return result;
  30 }
  31
  32 __attribute__((noinline)) int test_block_size2 ()
  33 {
  34    int result = 1;
  35    __asm__ __volatile__(
  36          ".set  noreorder"  "\n\t"
  37          ".set  nomacro"    "\n\t"
  38          "b     begin2"     "\n\t"
  39          "nop"              "\n\t"
  40          "begin2:"          "\n\t"
  41          ".rept 58"         "\n\t"
  42          ".word 0"          "\n\t"
  43          ".endr"            "\n\t"
  44          "li    $a0, 1"     "\n\t"
  45          "j     end2"       "\n\t"
  46          "li    $a0, 0"     "\n\t"
  47          "end2:"            "\n\t"
  48          "move  %0, $a0"    "\n\t"
  49          ".set  reorder"    "\n\t"
  50          ".set  macro"      "\n\t"
  51          : /* out */ "=r" (result)
  52          : /* in */
  53          : /* trash */ "a0");
  54    return result;
  55 }
  56
  57 int main ()
  58 {
  59    /*******************TEST1*******************/
  60    if (test_block_size1() == 0)
  61       printf("test1 - PASS\n");
  62    else
  63       printf("test1 - FAIL\n");
  64
  65    /*******************TEST2*******************/
  66    if (test_block_size2() == 0)
  67       printf("test2 - PASS\n");
  68    else
  69       printf("test2 - FAIL\n");
  70    return 0;
  71 }