gcc/testsuite/gcc.target/avr/torture/builtins-1.c

   1 /* { dg-do compile } */
   2
   3 void nop (void)    { __builtin_avr_nop (); }
   4 void sei (void)    { __builtin_avr_sei (); }
   5 void cli (void)    { __builtin_avr_cli (); }
   6 void wdr (void)    { __builtin_avr_wdr (); }
   7 void sleep (void)  { __builtin_avr_sleep (); }
   8
   9 char fmul (char a, char b)   { return __builtin_avr_fmul (a, b); }
  10 char fmuls (char a, char b)  { return __builtin_avr_fmuls (a, b); }
  11 char fmulsu (char a, char b) { return __builtin_avr_fmulsu (a, b); }
  12
  13 char swap1 (char a)
  14 {
  15     return __builtin_avr_swap (a+1);
  16 }
  17
  18 char swap2 (char a)
  19 {
  20     return __builtin_avr_swap (__builtin_avr_swap (a+1));
  21 }
  22
  23 char swap15 (void)
  24 {
  25     return __builtin_avr_swap (15);
  26 }
  27
  28 void delay0 (void)  { __builtin_avr_delay_cycles (0); }
  29 void delay1 (void)  { __builtin_avr_delay_cycles (1); }
  30 void delay2 (void)  { __builtin_avr_delay_cycles (2); }
  31 void delay3 (void)  { __builtin_avr_delay_cycles (3); }
  32
  33 void delay_1 (void)  { __builtin_avr_delay_cycles (44); }
  34 void delay_2 (void)  { __builtin_avr_delay_cycles (0x1234); }
  35 void delay_3 (void)  { __builtin_avr_delay_cycles (0x123456); }
  36 void delay_4 (void)  { __builtin_avr_delay_cycles (-1ul); }
  37
  38 /* { dg-final { scan-assembler-not "__builtin_avr_" } } */