gcc/testsuite/gcc.target/arm/attr-neon-builtin-fail2.c

   1 /* Check that calling a neon builtin from a function compiled with vfp fails.  */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target arm_vfp_ok } */
   4 /* { dg-options "-O2 -mfloat-abi=softfp" } */
   5
   6 extern __simd64_int8_t a, b;
   7
   8 __attribute__ ((target ("fpu=vfp")))
   9 void
  10 foo (__simd128_int16_t *p)
  11 {
  12   *p = (__simd128_int16_t)__builtin_neon_vaddlsv8qi (a, b); /* { dg-error "You must enable NEON instructions .*" } */
  13
  14 }
  15