gcc/testsuite/gcc.target/powerpc/bfp/scalar-extract-sig-5.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-require-effective-target ilp32 } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power9" } */
   5
   6 /* This test only runs on 32-bit configurations, producing a compiler
   7    error because the builtin requires 64 bits.  */
   8 #include <altivec.h>
   9
  10 unsigned long long int
  11 get_significand (__ieee128 *p)
  12 {
  13   __ieee128 source = *p;
  14
  15   return (long long int) __builtin_vec_scalar_extract_sig (source); /* { dg-error "requires ISA 3.0 IEEE 128-bit floating point" } */
  16 }