gcc-4_9/gcc/testsuite/gcc.target/nios2/nios2-stxio.c

   1 /* { dg-do compile } */
   2
   3 void test_stbio (unsigned char* p1, unsigned char* p2)
   4 {
   5   __builtin_stbio (p1, *p2);
   6   __builtin_stbio (p2, 0);
   7   __builtin_stbio (p2 + 1, 0x80);
   8   __builtin_stbio (p2 + 2, 0x7f);
   9 }
  10
  11 void test_sthio (unsigned short* p1, unsigned short* p2)
  12 {
  13   __builtin_sthio (p1, *p2);
  14   __builtin_sthio (p2, 0);
  15   __builtin_sthio (p2 + 1, 0x8000);
  16   __builtin_sthio (p2 + 2, 0x7fff);
  17 }
  18
  19 void test_stwio (unsigned int* p1, unsigned int* p2)
  20 {
  21   __builtin_stwio (p1, *p2);
  22   __builtin_stwio (p2, 0);
  23   __builtin_stwio (p2 + 1, 0x80000000);
  24   __builtin_stwio (p2 + 2, 0x7fffffff);
  25 }