gcc/testsuite/gcc.target/powerpc/bswap-brh.c

   1 /* { dg-require-effective-target power10_ok } */
   2 /* { dg-options "-O2 -mdejagnu-cpu=power10" } */
   3
   4 /* This tests whether GCC generates the ISA 3.1 16-bit byte swap
   5    instruction BRH.  */
   6
   7 unsigned short
   8 bswap_short (unsigned short a)
   9 {
  10   return __builtin_bswap16 (a); /* { dg-final { scan-assembler {\mbrh\M} } } */
  11 }