/* { dg-do run } */
/* { dg-require-effective-target arm_v8_2a_fp16_neon_hw } */
/* { dg-add-options arm_v8_2a_fp16_neon } */
/* { dg-skip-if "" { arm*-*-* } } */

#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"

#define FP16_C(a) ((__fp16) a)
#define A FP16_C (13.4)
#define B FP16_C (-56.8)
#define C FP16_C (-34.8)
#define D FP16_C (12)
#define E FP16_C (63.1)
#define F FP16_C (19.1)
#define G FP16_C (-4.8)
#define H FP16_C (77)

#define I FP16_C (0.7)
#define J FP16_C (-78)
#define K FP16_C (11.23)
#define L FP16_C (98)
#define M FP16_C (87.1)
#define N FP16_C (-8)
#define O FP16_C (-1.1)
#define P FP16_C (-9.7)

/* Expected results for vdiv.  */
VECT_VAR_DECL (expected_div_static, hfloat, 16, 4) []
  = { 0x32CC /* A / E.  */, 0xC1F3 /* B / F.  */,
      0x4740 /* C / G.  */, 0x30FD /* D / H.  */ };

VECT_VAR_DECL (expected_div_static, hfloat, 16, 8) []
  = { 0x32CC /* A / E.  */, 0xC1F3 /* B / F.  */,
      0x4740 /* C / G.  */, 0x30FD /* D / H.  */,
      0x201D /* I / M.  */, 0x48E0 /* J / N.  */,
      0xC91B /* K / O.  */, 0xC90D /* L / P.  */ };

void exec_vdiv_f16 (void)
{
#undef TEST_MSG
#define TEST_MSG "VDIV (FP16)"
  clean_results ();

  DECL_VARIABLE(vsrc_1, float, 16, 4);
  DECL_VARIABLE(vsrc_2, float, 16, 4);
  VECT_VAR_DECL (buf_src_1, float, 16, 4) [] = {A, B, C, D};
  VECT_VAR_DECL (buf_src_2, float, 16, 4) [] = {E, F, G, H};
  VLOAD (vsrc_1, buf_src_1, , float, f, 16, 4);
  VLOAD (vsrc_2, buf_src_2, , float, f, 16, 4);

  DECL_VARIABLE (vector_res, float, 16, 4)
    = vdiv_f16 (VECT_VAR (vsrc_1, float, 16, 4),
		VECT_VAR (vsrc_2, float, 16, 4));
  vst1_f16 (VECT_VAR (result, float, 16, 4),
	    VECT_VAR (vector_res, float, 16, 4));

  CHECK_FP (TEST_MSG, float, 16, 4, PRIx16, expected_div_static, "");

#undef TEST_MSG
#define TEST_MSG "VDIVQ (FP16)"
  clean_results ();

  DECL_VARIABLE(vsrc_1, float, 16, 8);
  DECL_VARIABLE(vsrc_2, float, 16, 8);
  VECT_VAR_DECL (buf_src_1, float, 16, 8) [] = {A, B, C, D, I, J, K, L};
  VECT_VAR_DECL (buf_src_2, float, 16, 8) [] = {E, F, G, H, M, N, O, P};
  VLOAD (vsrc_1, buf_src_1, q, float, f, 16, 8);
  VLOAD (vsrc_2, buf_src_2, q, float, f, 16, 8);

  DECL_VARIABLE (vector_res, float, 16, 8)
    = vdivq_f16 (VECT_VAR (vsrc_1, float, 16, 8),
		 VECT_VAR (vsrc_2, float, 16, 8));
  vst1q_f16 (VECT_VAR (result, float, 16, 8),
	     VECT_VAR (vector_res, float, 16, 8));

  CHECK_FP (TEST_MSG, float, 16, 8, PRIx16, expected_div_static, "");
}

int
main (void)
{
  exec_vdiv_f16 ();
  return 0;
}