gcc/testsuite/gcc.target/arm/simd/vexts64_1.c

   1 /* Test the `vexts64' ARM Neon intrinsic.  */
   2
   3 /* { dg-do run } */
   4 /* { dg-require-effective-target arm_neon_ok } */
   5 /* { dg-options "-save-temps -O3 -fno-inline" } */
   6 /* { dg-add-options arm_neon } */
   7
   8 #include "arm_neon.h"
   9
  10 extern void abort (void);
  11
  12 int
  13 main (int argc, char **argv)
  14 {
  15   int64_t arr1[] = {0};
  16   int64x1_t in1 = vld1_s64 (arr1);
  17   int64_t arr2[] = {1};
  18   int64x1_t in2 = vld1_s64 (arr2);
  19   int64x1_t actual = vext_s64 (in1, in2, 0);
  20   if (actual != in1)
  21     abort ();
  22
  23   return 0;
  24 }
  25
  26 /* Don't scan assembler for vext - it can be optimized into a move from r0.  */
  27 /* { dg-final { cleanup-saved-temps } } */