gcc/testsuite/gcc.target/aarch64/ldp_stp_unaligned_1.c

   1 /* { dg-options "-O2" } */
   2
   3 /* Check that we can use a REG + IMM addressing mode when moving an unaligned
   4    TImode value to and from memory.  */
   5
   6 struct foo
   7 {
   8   long long b;
   9   __int128 a;
  10 } __attribute__ ((packed));
  11
  12 void
  13 bar (struct foo *p, struct foo *q)
  14 {
  15   p->a = q->a;
  16 }
  17
  18 /* { dg-final { scan-assembler-not "add\tx\[0-9\]+, x\[0-9\]+" } } */
  19 /* { dg-final { scan-assembler-times "ldp\tx\[0-9\]+, x\[0-9\], .*8" 1 } } */
  20 /* { dg-final { scan-assembler-times "stp\tx\[0-9\]+, x\[0-9\], .*8" 1 } } */