gcc/testsuite/gcc.target/arm/ldrd-strd-pair-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_prefer_ldrd_strd } */
   3 /* { dg-options "-O2 -mthumb" } */
   4
   5 struct
   6 {
   7   int x;
   8   int y;
   9   char c;
  10   int d;
  11 }a;
  12
  13 int foo(int x, int y)
  14 {
  15   int c;
  16   a.x = x;
  17   c = a.x;
  18   a.d = c;
  19   a.y = y;
  20
  21   return 0;
  22 }
  23 /* { dg-final { scan-assembler "strd\t" { target { arm_thumb2_ok } } } } */