gcc/testsuite/gcc.target/powerpc/gnuattr2.c

   1 /* { dg-do compile { target { powerpc*-linux-* && lp64 } } } */
   2 /* { dg-require-effective-target powerpc_p9vector_ok } */
   3 /* { dg-options "-O2 -mpower9-vector -mabi=ieeelongdouble -Wno-psabi" } */
   4 /* { dg-final { scan-assembler "gnu_attribute 4, 13" } } */
   5
   6 /* Check that if we can do the long double operation without doing an emulator
   7    call, such as with IEEE 128-bit hardware support on power9, that we still
   8    set the appropriate .gnu_attribute.  The && lp64 is needed, because we can't
   9    enable the IEEE 128-bit hardware instructions on ISA 3.0 (power9) in 32-bit,
  10    because we don't have a TImode available.  */
  11
  12 long double a;
  13
  14 void add1 (void)
  15 {
  16   a++;
  17 }