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