gcc/testsuite/gcc.target/arm/builtin-bswap-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_arch_v6m_ok } */
   3 /* { dg-add-options arm_arch_v6m } */
   4 /* { dg-additional-options "-O2" } */
   5 /* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
   6 /* { dg-final { scan-assembler-times "revsh\\t" 2  } }  */
   7 /* { dg-final { scan-assembler-times "rev16\\t" 2 } }  */
   8 /* { dg-final { scan-assembler-times "rev\\t" 4 } }  */
   9
  10 #include "builtin-bswap.x"