gcc/testsuite/gcc.target/arm/pr68674.c

   1 /* PR target/68674 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target arm_neon_ok } */
   4 /* { dg-require-effective-target arm_fp_ok } */
   5 /* { dg-options "-O2" } */
   6 /* { dg-add-options arm_fp } */
   7
   8 #pragma GCC target ("fpu=vfp")
   9
  10 #include <arm_neon.h>
  11
  12 int8x8_t a;
  13 extern int8x8_t b;
  14 int16x8_t e;
  15
  16 void __attribute__((target("fpu=neon")))
  17 foo1(void)
  18 {
  19   e = (int16x8_t) vaddl_s8(a, b);
  20 }
  21
  22 int8x8_t __attribute__((target("fpu=neon")))
  23 foo2(void)
  24 {
  25   return b;
  26 }
  27
  28