gcc/testsuite/gcc.target/arm/pr53447-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -mthumb" } */
   3 /* { dg-require-effective-target arm_thumb2_ok } */
   4
   5 void foo(long long* p)
   6 {
   7   p[1] |= 0x100000001;
   8   p[2] &= 0x100000001;
   9   p[3] ^= 0x100000001;
  10   p[4] += 0x100000001;
  11   p[5] -= 0x100000001;
  12   p[6] = ~p[6];
  13   p[7] <<= 5;
  14   p[8] >>= 5;
  15   p[9] -= p[10];
  16 }
  17
  18 /* We accept neon instructions vldr.64 and vstr.64 as well.
  19    Note: DejaGnu counts patterns with alternatives twice,
  20    so actually there are only 10 loads and 9 stores.  */
  21 /* { dg-final { scan-assembler-times "(ldrd|vldr\\.64)" 20 } } */
  22 /* { dg-final { scan-assembler-times "(strd|vstr\\.64)" 18 } } */