old-autovect-branch/gcc/testsuite/gcc.target/xstormy16/sfr/03_var_to_sfrb.c

   1 /* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
   2 /* { dg-final { scan-assembler "mov.b 32532,r" } } */
   3
   4 #define SFR (*((volatile unsigned char*)0x7f14))
   5 unsigned char *p = (unsigned char *) 0x7f14;
   6
   7 unsigned char yData = 0x12;
   8
   9 void
  10 Do (void)
  11 {
  12   SFR = yData;
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   *p = 0x34;
  19   Do ();
  20   return (*p == 0x12) ? 0 : 1;
  21 }