gcc/testsuite/gcc.target/arm/simd/vextu64_1.c

   1 /* Test the `vextu64' ARM Neon intrinsic.  */
   2
   3 /* { dg-options "-save-temps -O3 -fno-inline" } */
   4 /* { dg-add-options arm_neon } */
   5
   6 #include "arm_neon.h"
   7
   8 extern void abort (void);
   9
  10 int
  11 main (int argc, char **argv)
  12 {
  13   uint64_t arr1[] = {0};
  14   uint64x1_t in1 = vld1_u64 (arr1);
  15   uint64_t arr2[] = {1};
  16   uint64x1_t in2 = vld1_u64 (arr2);
  17   uint64x1_t actual = vext_u64 (in1, in2, 0);
  18   if (actual != in1)
  19     abort ();
  20
  21   return 0;
  22 }
  23
  24 /* Don't scan assembler for vext - it can be optimized into a move from r0.  */
  25 /* { dg-final { cleanup-saved-temps } } */