tests/tcg/hexagon/test_bitcnt.S

   1 /*
   2  * Purpose: test example, verify the soundness of the cl[01] operations.
   3  *
   4  * The number 0x000001aa has 23 leading zeroes
   5  * they become 55 when considered as 64 bit register
   6  * and it has 1 trailing zero.
   7  */
   8     .text
   9     .globl _start
  10
  11 _start:
  12     {
  13         r0 = #426
  14         r1 = #0
  15     }
  16     {
  17         r2 = cl0(r0)
  18     }
  19     {
  20         p0 = cmp.eq(r2, #23); if (p0.new) jump:t test2
  21         jump fail
  22     }
  23
  24 test2:
  25     {
  26         r2 = cl0(r1:0)
  27     }
  28     {
  29         p0 = cmp.eq(r2, #55); if (p0.new) jump:t test3
  30         jump fail
  31     }
  32
  33 test3:
  34     {
  35         r2 = ct0(r0)
  36     }
  37     {
  38         p0 = cmp.eq(r2, #1); if (p0.new) jump:t pass
  39         jump fail
  40     }