gcc/testsuite/gcc.target/arm/maskdata.c

   1 /* { dg-do compile } */
   2 /* { dg-options " -O2" }  */
   3 /* { dg-require-effective-target arm_thumb2_ok } */
   4
   5 #define MASK 0xff00ff
   6 void maskdata (int * data, int len)
   7 {
   8    int i = len;
   9    for (; i > 0; i -= 2)
  10     {
  11       data[i] &= MASK;
  12       data[i + 1] &= MASK;
  13     }
  14 }
  15 /* { dg-final { scan-assembler-not "65280" } } */