gcc/testsuite/gcc.target/avr/torture/tiny-absdata-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target avr_tiny } */
   3
   4 typedef struct
   5 {
   6   char a, b, c;
   7 } abc_t;
   8
   9 extern char varA __attribute__((absdata));
  10 extern char varB __attribute__((absdata));
  11
  12 extern int arrayA[] __attribute__((absdata));
  13 extern int arrayB[] __attribute__((absdata));
  14 extern char arrayC[] __attribute__((address(0x80)));
  15
  16 extern abc_t abc __attribute__((absdata));
  17
  18 char get_1 (void)
  19 {
  20   return varA;
  21 }
  22
  23 int get_2 (void)
  24 {
  25   return arrayA[3];
  26 }
  27
  28 char get_3 (void)
  29 {
  30   return abc.a + abc.b + abc.c;
  31 }
  32
  33
  34 void put_1 (char b)
  35 {
  36   varB = b;
  37 }
  38
  39 void put_2 (int b)
  40 {
  41   arrayB[3] = b;
  42 }
  43
  44 void put_3 (void)
  45 {
  46   abc.a = abc.b = abc.c = 0;
  47 }
  48
  49 void put_4 (void)
  50 {
  51   arrayC[0] = arrayC[1] = arrayC[2] = 0;
  52 }
  53
  54 /* { dg-final { scan-assembler "lds r\[0-9\]+,varA" } } */
  55 /* { dg-final { scan-assembler "lds r\[0-9\]+,arrayA\\+6" } } */
  56 /* { dg-final { scan-assembler "lds r\[0-9\]+,arrayA\\+6\\+1" } } */
  57 /* { dg-final { scan-assembler "lds r\[0-9\]+,abc" } } */
  58 /* { dg-final { scan-assembler "lds r\[0-9\]+,abc\\+1" } } */
  59 /* { dg-final { scan-assembler "lds r\[0-9\]+,abc\\+2" } } */
  60
  61 /* { dg-final { scan-assembler "sts varB," } } */
  62 /* { dg-final { scan-assembler "sts arrayB\\+6," } } */
  63 /* { dg-final { scan-assembler "sts arrayB\\+6\\+1," } } */
  64 /* { dg-final { scan-assembler "sts arrayC," } } */
  65 /* { dg-final { scan-assembler "sts arrayC\\+1," } } */
  66 /* { dg-final { scan-assembler "sts arrayC\\+2," } } */
  67
  68 /* { dg-final { scan-assembler "sts abc," } } */
  69 /* { dg-final { scan-assembler "sts abc\\+1," } } */
  70 /* { dg-final { scan-assembler "sts abc\\+2," } } */