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

   1 /* { dg-do compile { target { powerpc*-linux-* && lp64 } } } */
   2 /* { dg-options "-O2 -mvsx -mabi=ieeelongdouble -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power9" { target { ! has_arch_pwr9 } } } */
   4 /* { dg-require-effective-target powerpc_vsx } */
   5 /* { dg-final { scan-assembler "gnu_attribute 4, 13" } } */
   6
   7 /* Check that if we can do the long double operation without doing an emulator
   8    call, such as with IEEE 128-bit hardware support on power9, that we still
   9    set the appropriate .gnu_attribute.  The && lp64 is needed, because we can't
  10    enable the IEEE 128-bit hardware instructions on ISA 3.0 (power9) in 32-bit,
  11    because we don't have a TImode available.  */
  12
  13 long double a;
  14
  15 void add1 (void)
  16 {
  17   a++;
  18 }