gcc/testsuite/gcc.dg/torture/neon-sve-bridge.c

   1 // { dg-options "-march=armv8.2-a+sve" }
   2 // { dg-do run { target aarch64_sve_hw } }
   3
   4 #include <arm_neon_sve_bridge.h>
   5
   6 extern void abort (void);
   7
   8 int
   9 svget_neonq_test ()
  10 {
  11   int64_t val1 = 987654321;
  12   int64_t val2 = 123456789;
  13   svint64_t sveInput = svdupq_n_s64 (val1, val2);
  14   int64x2_t neonReturn = svget_neonq_s64 (sveInput);
  15   int64_t val1Return = vgetq_lane_s64 (neonReturn, 0);
  16   int64_t val2Return = vgetq_lane_s64 (neonReturn, 1);
  17   if (val1 == val1Return && val2 == val2Return)
  18     return 0;
  19   return 1;
  20 }
  21
  22 int
  23 svset_neonq_test ()
  24 {
  25   int64_t val1 = 987654321;
  26   int64_t val2 = 123456789;
  27   int64x2_t NeonInput;
  28   NeonInput = vsetq_lane_s64 (val1, NeonInput, 0);
  29   NeonInput = vsetq_lane_s64 (val2, NeonInput, 1);
  30   svint64_t sveReturn = svset_neonq_s64 (sveReturn, NeonInput);
  31   int64_t val1Return = svlasta_s64 (svptrue_b64(), sveReturn);
  32   int64_t val2Return = svlastb_s64 (svptrue_pat_b8(SV_VL16), sveReturn);
  33   if (val1 == val1Return && val2 == val2Return)
  34     return 0;
  35   return 1;
  36 }
  37
  38 int
  39 svdup_neonq_test ()
  40 {
  41   int64_t val1 = 987654321;
  42   int64_t val2 = 123456789;
  43   int64x2_t NeonInput;
  44   NeonInput = vsetq_lane_s64 (val1, NeonInput, 0);
  45   NeonInput = vsetq_lane_s64 (val2, NeonInput, 1);
  46   svint64_t sveReturn = svdup_neonq_s64 (NeonInput);
  47   int64_t val1Return = svlasta_s64 (svptrue_b64(), sveReturn);
  48   int64_t val2Return = svlastb_s64 (svptrue_b64(), sveReturn);
  49   if (val1 == val1Return && val2 == val2Return)
  50     return 0;
  51   return 1;
  52 }
  53
  54 int
  55 main ()
  56 {
  57   if (svget_neonq_test () == 1)
  58     abort ();
  59   if (svset_neonq_test () == 1)
  60     abort ();
  61   if (svdup_neonq_test () == 1)
  62     abort ();
  63   return 0;
  64 }