gcc/testsuite/gcc.target/aarch64/simd/vqrdmulhh_lane_s16.c

   1 /* Test the vqrdmulhh_lane_s16 AArch64 SIMD intrinsic.  */
   2
   3 /* { dg-do run } */
   4 /* { dg-options "-save-temps -O3" } */
   5
   6 #include "arm_neon.h"
   7 #include <stdio.h>
   8
   9 extern void abort (void);
  10
  11 int16_t __attribute__((noipa))
  12 test_vqrdmulhh (int16_t arg1, int16x4_t arg2)
  13 {
  14   return vqrdmulhh_lane_s16 (arg1, arg2, 3);
  15 }
  16
  17 int
  18 main (void)
  19 {
  20   int16_t actual;
  21   int16_t expected;
  22
  23   actual = test_vqrdmulhh (-32768, vcreate_s16 (0xd78e000005d78000ULL));
  24   expected = 10354;
  25
  26   if (expected != actual)
  27     {
  28       fprintf (stderr, "Expected: %xd, got %xd\n", expected, actual);
  29       abort ();
  30     }
  31
  32   return 0;
  33 }
  34
  35 /* { dg-final { scan-assembler-times "sqrdmulh\[ \t\]+\[hH\]\[0-9\]+, ?\[hH\]\[0-9\]+, ?\[vV\]\[0-9\]+\.\[hH\]\\\[3\\\]\n" 1 } } */